:root {
    --primary: #1f2937;
    --primary-dark: #111827;

    --accent: #d97706;
    --accent-dark: #b45309;
    --accent-light: #fef3c7;

    --text: #1f2937;
    --muted: #6b7280;

    --background: #f9fafb;
    --white: #ffffff;

    --border: #e5e7eb;

    --danger: #b91c1c;
    --danger-background: #fef2f2;

    --success: #15803d;

    --shadow: 0 12px 40px rgba(17, 24, 39, 0.1);

    --radius: 12px;

    --max-width: 1100px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;

    min-height: 100vh;

    background: var(--background);

    color: var(--text);

    font-family:
        -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
        sans-serif;

    line-height: 1.6;
}

body.loading-active {
    overflow: hidden;
}

a {
    color: inherit;
}

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

/* ============================================================
   ACCESSIBILITY
   ------------------------------------------------------------
   Keyboard / screen-reader support ported from the marketing
   website prototype:
     - Skip-to-content link (first focusable element in <body>)
     - Visible :focus-visible rings on every interactive element
   The skip link targets <main id="main" tabindex="-1"> so focus
   actually moves into the content when activated.
============================================================ */

/* Skip link: visually hidden until focused, then shown at the top-left. */
.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--accent);
    color: #fff;
    padding: 0.6rem 1rem;
    font-weight: 600;
    z-index: 200;
}

.skip-link:focus {
    left: 0;
    outline: 3px solid var(--primary-dark);
    outline-offset: 0;
}

/* Keyboard focus visibility: clear, consistent focus ring on every
   interactive element so keyboard users always know where they are. */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
}

/* ============================================================
   HEADER
============================================================ */

.site-header {
    position: sticky;

    top: 0;

    z-index: 1000;

    background: var(--white);

    border-bottom: 1px solid var(--border);
}

.site-header-inner {
    max-width: var(--max-width);

    margin: 0 auto;

    padding: 18px 24px;

    display: flex;

    align-items: center;

    justify-content: space-between;
}

.site-nav {
    display: flex;

    gap: 24px;
}

.site-nav a {
    color: var(--muted);

    text-decoration: none;

    font-weight: 600;
}

.site-nav a:hover {
    color: var(--accent);
}

/* ============================================================
   NAV TOGGLE (MOBILE HAMBURGER)
============================================================ */

.nav-toggle {
    display: none;

    padding: 8px;

    background: transparent;

    border: none;

    cursor: pointer;
}

.nav-toggle span {
    display: block;

    width: 24px;
    height: 2px;

    margin: 5px 0;

    background: #374151;

    border-radius: 2px;
}

/* ============================================================
   NAV DROPDOWNS
============================================================ */

.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    display: inline-flex;

    align-items: center;

    gap: 6px;
}

.nav-dropdown-toggle::after {
    content: "";

    width: 0;

    height: 0;

    border-left: 5px solid transparent;

    border-right: 5px solid transparent;

    border-top: 5px solid currentColor;

    transition: transform 0.15s;
}

.nav-dropdown.open .nav-dropdown-toggle::after,
.nav-dropdown:hover .nav-dropdown-toggle::after {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;

    top: 100%;

    left: 0;

    min-width: 240px;

    padding: 8px;

    background: var(--white);

    border: 1px solid var(--border);

    border-radius: 10px;

    box-shadow: var(--shadow);

    opacity: 0;

    visibility: hidden;

    transform: translateY(8px);

    transition:
        opacity 0.15s,
        visibility 0.15s,
        transform 0.15s;
}

.nav-dropdown.open .nav-dropdown-menu,
.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;

    visibility: visible;

    transform: translateY(0);
}

.nav-dropdown-menu a {
    display: block;

    padding: 9px 12px;

    border-radius: 6px;

    white-space: nowrap;
}

.nav-dropdown-menu a:hover {
    background: #f3f4f6;
}

/* ============================================================
   NAV CTA
============================================================ */

.nav-cta {
    display: inline-block;

    padding: 9px 18px;

    color: var(--white) !important;

    background: var(--accent);

    border-radius: 8px;

    font-weight: 700;
}

.nav-cta:hover {
    background: var(--accent-dark);
}

/* ============================================================
   LOGO
============================================================ */

.form-logo {
    display: inline-block;

    color: var(--primary);

    text-decoration: none;

    font-size: 1.35rem;

    font-weight: 800;

    letter-spacing: 0.08em;
}

/* ============================================================
   GENERAL PAGE
============================================================ */

.form-page {
    min-height: 100vh;

    padding: 60px 20px;

    display: flex;

    justify-content: center;

    align-items: flex-start;
}

.form-card {
    width: 100%;

    max-width: 680px;

    padding: 42px;

    background: var(--white);

    border: 1px solid var(--border);

    border-radius: var(--radius);

    box-shadow: var(--shadow);
}

.form-card-wide {
    max-width: 1050px;
}

/* ============================================================
   HEADER
============================================================ */

.form-header {
    margin: 36px 0;
}

.form-eyebrow {
    display: block;

    margin-bottom: 10px;

    color: var(--accent);

    font-size: 0.78rem;

    font-weight: 800;

    letter-spacing: 0.14em;
}

h1 {
    margin: 0 0 16px;

    color: var(--primary);

    font-size: clamp(2rem, 5vw, 3rem);

    line-height: 1.1;
}

h2 {
    color: var(--primary);
}

.form-header p {
    margin: 0;

    color: var(--muted);

    font-size: 1.05rem;
}

/* ============================================================
   FORMS
============================================================ */

.marketing-form {
    margin-top: 24px;
}

.form-group {
    margin-bottom: 22px;
}

.form-row {
    display: grid;

    grid-template-columns: repeat(2, 1fr);

    gap: 20px;
}

label {
    display: block;

    margin-bottom: 8px;

    color: var(--primary);

    font-weight: 700;
}

.required {
    color: var(--danger);
}

input,
textarea,
select {
    width: 100%;

    padding: 13px 14px;

    color: var(--text);

    background: var(--white);

    border: 1px solid var(--border);

    border-radius: 8px;

    outline: none;

    transition:
        border-color 0.15s,
        box-shadow 0.15s;
}

textarea {
    resize: vertical;

    min-height: 120px;
}

input:focus,
textarea:focus,
select:focus {
    border-color: var(--accent);

    box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.12);
}

input[readonly] {
    background: #f5f7f9;

    color: var(--muted);
}

small {
    display: block;

    margin-top: 6px;

    color: var(--muted);

    font-size: 0.85rem;
}

/* ============================================================
   BUTTONS
============================================================ */

.form-submit {
    display: inline-flex;

    justify-content: center;

    align-items: center;

    width: 100%;

    min-height: 48px;

    padding: 12px 20px;

    color: var(--white);

    background: var(--accent);

    border: 0;

    border-radius: 8px;

    text-decoration: none;

    font-weight: 700;

    cursor: pointer;

    transition:
        background 0.15s,
        transform 0.15s;
}

.form-submit:hover {
    background: var(--accent-dark);

    transform: translateY(-1px);
}

.form-submit:disabled {
    opacity: 0.6;

    cursor: not-allowed;

    transform: none;
}

.secondary-button {
    display: inline-flex;

    justify-content: center;

    align-items: center;

    width: 100%;

    min-height: 46px;

    margin-top: 12px;

    padding: 11px 20px;

    color: var(--primary);

    background: var(--white);

    border: 1px solid var(--border);

    border-radius: 8px;

    text-decoration: none;

    cursor: pointer;

    font-weight: 700;
}

.secondary-button:hover {
    background: var(--background);
}

/* ============================================================
   ERROR
============================================================ */

.form-error {
    margin: 20px 0;

    padding: 14px 16px;

    color: var(--danger);

    background: var(--danger-background);

    border: 1px solid #f3c2c2;

    border-radius: 8px;

    font-weight: 600;
}

/* ============================================================
   STATUS
============================================================ */

.form-status {
    padding: 16px;

    color: var(--muted);

    background: var(--background);

    border-radius: 8px;

    text-align: center;
}

/* ============================================================
   VERIFICATION
============================================================ */

.verification-notice {
    margin: 30px 0;

    padding: 24px;

    background: var(--accent-light);

    border-radius: 10px;
}

.verification-notice strong {
    display: block;

    margin-bottom: 5px;

    color: var(--primary);
}

.verification-notice p {
    margin: 0 0 18px;

    color: var(--muted);
}

.otp-instructions {
    margin: 25px 0;

    text-align: center;
}

.otp-input {
    text-align: center;

    font-size: 1.8rem;

    font-weight: 700;

    letter-spacing: 0.3em;
}

/* ============================================================
   CONFIRMATION
============================================================ */

.confirmation-icon {
    width: 50px;

    height: 50px;

    margin: 0 auto 15px;

    display: flex;

    justify-content: center;

    align-items: center;

    color: var(--white);

    background: var(--success);

    border-radius: 50%;

    font-size: 1.5rem;

    font-weight: 800;
}

.confirmation-icon.large {
    width: 80px;

    height: 80px;

    font-size: 2.2rem;
}

.confirmation-icon.error {
    background: var(--accent);
}

.form-confirmation {
    margin: 25px 0;

    padding: 25px;

    background: var(--background);

    border-radius: 10px;

    text-align: center;
}

/* ============================================================
   SECTION TITLE
============================================================ */

.form-section-title {
    margin: 30px 0 18px;

    color: var(--primary);

    font-size: 1.1rem;

    font-weight: 800;
}

/* ============================================================
   MARKETING GRID
============================================================ */

.marketing-options {
    /* +48px accounts for the 24px horizontal padding on each side
       (box-sizing: border-box) so content matches the hero's
       --max-width content width. */
    max-width: calc(var(--max-width) + 48px);

    margin: 0 auto;

    padding: 80px 24px;
}

/* ============================================================
   INTRO SECTION
============================================================ */

.intro-section {
    /* +48px accounts for the 24px horizontal padding on each side
       (box-sizing: border-box) so content matches the hero's
       --max-width content width. */
    max-width: calc(var(--max-width) + 48px);

    margin: 0 auto;

    padding: 80px 24px;
}

.section-heading {
    max-width: 700px;

    margin-bottom: 40px;
}

.section-heading p {
    line-height: 1.9;

    font-size: 1.15rem;
}

/* ============================================================
   WHY PROGTN (light gray band)
============================================================ */

.why-progtn {
    background: #f3f4f6;
}

.why-progtn .form-eyebrow {
    color: var(--accent-dark);
}

.why-progtn h2 {
    color: var(--primary-dark);
}

.why-progtn .section-heading p {
    color: #374151;
}

.why-progtn .marketing-option {
    background: var(--white);
}

.why-progtn .marketing-option h3 {
    color: var(--primary);
}

.why-progtn .marketing-option p {
    color: var(--muted);
}

.why-progtn .option-number {
    color: var(--accent-dark);
}

.why-progtn .section-divider {
    border: 0;

    height: 3px;

    width: 64px;

    margin: 0 0 40px;

    background: var(--accent);

    border-radius: 2px;
}

/* ============================================================
   WORK SCOPE (what we work on)
============================================================ */

.work-scope {
    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 40px;

    align-items: start;
}

.work-scope-text h2 {
    margin-top: 0;
}

.work-scope-text p {
    color: var(--muted);

    line-height: 1.7;
}

.text-link {
    color: var(--accent);

    font-weight: 600;

    text-decoration: none;
}

.text-link:hover {
    text-decoration: underline;
}

.work-scope-card {
    padding: 28px;

    background: var(--white);

    border: 1px solid var(--border);

    border-radius: 12px;

    box-shadow: 0 4px 15px rgba(17, 24, 39, 0.04);
}

.work-scope-card h3 {
    margin: 0 0 6px;

    color: var(--primary);

    font-size: 1.05rem;

    font-weight: 800;
}

.work-scope-card ul {
    list-style: none;

    margin: 0;

    padding: 0;

    column-count: 2;

    column-gap: 24px;
}

.work-scope-card li {
    display: flex;

    align-items: center;

    gap: 12px;

    padding: 12px 0;

    color: var(--text);

    font-weight: 600;

    break-inside: avoid;
}

.work-scope-card li::before {
    content: "•";

    color: var(--accent);

    font-size: 1.3rem;

    font-weight: 800;

    line-height: 1;
}

.marketing-grid {
    display: grid;

    grid-template-columns: repeat(2, 1fr);

    gap: 20px;

    margin-top: 30px;
}

.marketing-option {
    position: relative;

    display: block;

    padding: 28px;

    color: inherit;

    background: var(--white);

    border: 1px solid var(--border);

    border-radius: 12px;

    text-decoration: none;

    box-shadow: 0 4px 15px rgba(17, 24, 39, 0.04);

    transition:
        transform 0.15s,
        box-shadow 0.15s,
        border-color 0.15s;
}

.marketing-option:hover {
    transform: translateY(-3px);

    border-color: var(--accent);

    box-shadow: var(--shadow);
}

.marketing-option h2,
.marketing-option h3 {
    margin: 10px 0;

    color: var(--primary);
}

.marketing-option p {
    margin: 0 0 20px;

    color: var(--muted);
}

.option-number {
    color: var(--accent);

    font-weight: 800;

    font-size: 0.8rem;

    letter-spacing: 0.1em;
}

.option-link {
    color: var(--accent);

    font-weight: 700;
}

/* ============================================================
   CONNECT / HOW CAN WE HELP (compact cards)
============================================================ */

.connect-options .marketing-option {
    padding: 18px 24px;
}

.connect-options .marketing-option h3 {
    margin: 6px 0;
}

.connect-options .marketing-option p {
    margin: 0 0 10px;
}

/* ============================================================
   INSIGHTS & EVENTS (table layout)
============================================================ */

.insights-table {
    margin-top: 30px;

    border: 1px solid var(--border);

    border-radius: 12px;

    overflow: hidden;
}

.insights-table-row {
    display: grid;

    grid-template-columns: 60px 1fr 2fr 1fr;

    align-items: center;

    gap: 20px;

    padding: 18px 24px;

    color: inherit;

    text-decoration: none;

    border-bottom: 1px solid var(--border);

    transition: background 0.15s;
}

.insights-table-row:last-child {
    border-bottom: 0;
}

.insights-table-header {
    background: #f3f4f6;

    font-size: 0.75rem;

    font-weight: 800;

    letter-spacing: 0.1em;

    text-transform: uppercase;

    color: var(--muted);
}

.insights-table-row:not(.insights-table-header):hover {
    background: #f9fafb;
}

.insights-col-num {
    color: var(--accent);

    font-weight: 800;

    font-size: 0.8rem;

    letter-spacing: 0.1em;
}

.insights-col-title {
    color: var(--primary);

    font-weight: 700;
}

.insights-col-desc {
    color: var(--muted);
}

.insights-col-link {
    color: var(--accent);

    font-weight: 700;

    text-align: right;
}

/* ============================================================
   HERO
============================================================ */

.hero {
    padding: 100px 24px;

    background: linear-gradient(135deg, var(--primary-dark), var(--primary));

    color: var(--white);
}

.hero-inner {
    max-width: var(--max-width);

    margin: 0 auto;

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 48px;
}

.hero-content {
    flex: 1 1 auto;

    min-width: 0;
}

.hero h1,
.hero h2 {
    max-width: 800px;

    color: var(--white);
}

.hero p {
    max-width: 650px;

    margin: 0 0 30px;

    color: #d1d5db;

    font-size: 1.15rem;
}

.hero-button {
    width: auto;

    padding-left: 28px;

    padding-right: 28px;
}

/* ============================================================
   HERO ACTIONS
============================================================ */

.hero-actions {
    display: flex;

    flex-wrap: wrap;

    gap: 16px;

    align-items: center;
}

.hero-secondary {
    display: inline-flex;

    justify-content: center;

    align-items: center;

    min-height: 48px;

    padding: 12px 24px;

    color: var(--white);

    background: transparent;

    border: 1px solid rgba(255, 255, 255, 0.35);

    border-radius: 8px;

    text-decoration: none;

    font-weight: 700;

    transition:
        background 0.15s,
        border-color 0.15s;
}

.hero-secondary:hover {
    background: rgba(255, 255, 255, 0.1);

    border-color: rgba(255, 255, 255, 0.6);
}

/* ============================================================
   HERO CALLOUT
============================================================ */

.hero-callout {
    display: inline-block;

    margin-top: 28px;

    padding: 16px 22px;

    color: #fef3c7;

    background: rgba(255, 255, 255, 0.08);

    border: 1px solid rgba(255, 255, 255, 0.18);

    border-left: 4px solid var(--accent);

    border-radius: 10px;

    font-size: 1.05rem;

    font-weight: 600;

    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.28);
}

/* ============================================================
   HERO LOGO ANIMATION
============================================================ */

.hero-logo {
    position: relative;

    flex: 0 0 auto;

    width: 300px;
    height: 300px;

    display: flex;

    align-items: center;

    justify-content: center;
}

.gtn-ring {
    position: absolute;

    top: 50%;
    left: 50%;

    border-radius: 50%;

    transform: translate(-50%, -50%);
}

.gtn-ring-outer {
    width: 300px;
    height: 300px;

    border: 2px solid rgba(217, 119, 6, 0.55);

    animation: gtn-spin-cw 18s linear infinite;
}

.gtn-ring-inner {
    width: 220px;
    height: 220px;

    border: 2px solid rgba(255, 255, 255, 0.35);

    animation: gtn-spin-ccw 14s linear infinite;
}

.gtn-dot {
    position: absolute;

    top: -6px;
    left: 50%;

    width: 12px;
    height: 12px;

    margin-left: -6px;

    border-radius: 50%;

    background: var(--accent);

    box-shadow: 0 0 12px rgba(217, 119, 6, 0.8);
}

.gtn-ring-inner .gtn-dot {
    background: var(--white);

    box-shadow: 0 0 12px rgba(255, 255, 255, 0.8);
}

.gtn-logo-text {
    position: relative;

    z-index: 2;

    color: var(--white);

    font-size: 1.6rem;

    font-weight: 800;

    letter-spacing: 0.18em;

    text-indent: 0.18em;
}

@keyframes gtn-spin-cw {
    from {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

@keyframes gtn-spin-ccw {
    from {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    to {
        transform: translate(-50%, -50%) rotate(-360deg);
    }
}

/* ============================================================
   THANK YOU
============================================================ */

.thank-you-content {
    padding: 50px 10px;

    text-align: center;
}

.thank-you-content p {
    max-width: 550px;

    margin: 0 auto 30px;

    color: var(--muted);

    font-size: 1.05rem;
}

.thank-you-actions {
    max-width: 400px;

    margin: 30px auto 0;
}

.next-steps {
    max-width: 550px;

    margin: 0 auto;

    padding: 30px 30px 10px;

    background: var(--background);

    border: 1px solid var(--border);

    border-radius: var(--radius);

    text-align: left;
}

.next-steps .form-eyebrow {
    text-align: center;
}

.next-steps-list {
    margin: 20px 0 0;

    padding: 0;

    list-style: none;
}

.next-steps-list li {
    display: flex;

    align-items: flex-start;

    gap: 16px;

    padding: 16px 0;

    border-top: 1px solid var(--border);
}

.next-steps-list li:first-child {
    border-top: none;
}

.next-step-number {
    flex-shrink: 0;

    width: 32px;

    height: 32px;

    display: flex;

    justify-content: center;

    align-items: center;

    color: var(--white);

    background: var(--accent);

    border-radius: 50%;

    font-size: 0.9rem;

    font-weight: 800;
}

.next-step-text strong {
    display: block;

    margin-bottom: 4px;

    color: var(--text);

    font-size: 1rem;
}

.next-step-text p {
    margin: 0;

    color: var(--muted);

    font-size: 0.95rem;

    line-height: 1.5;
}

/* ============================================================
   FOOTER
============================================================ */

.site-footer {
    padding: 30px 20px;

    color: var(--muted);

    background: var(--white);

    border-top: 1px solid var(--border);
}

.footer-grid {
    max-width: var(--max-width);

    margin: 0 auto;

    padding: 20px 0 30px;

    display: grid;

    grid-template-columns: repeat(4, 1fr);

    gap: 30px;

    text-align: left;
}

.footer-column h3,
.footer-column h4 {
    margin: 0 0 12px;

    color: var(--primary);

    font-size: 0.95rem;

    font-weight: 800;
}

.footer-column p {
    margin: 0 0 12px;

    font-size: 0.9rem;
}

/* Legal entity footnote in the footer — kept subtle and distinct from
   marketing copy. No street address is shown here for privacy. */
.footer-column .footer-legal-entity {
    font-size: 0.8rem;

    font-style: italic;

    color: var(--muted);
}

.footer-column a {
    display: block;

    margin-bottom: 8px;

    color: var(--muted);

    text-decoration: none;

    font-size: 0.9rem;
}

.footer-column a:hover {
    color: var(--accent);
}

.footer-bottom {
    max-width: var(--max-width);

    margin: 0 auto;

    padding-top: 20px;

    border-top: 1px solid var(--border);

    display: flex;

    justify-content: space-between;

    align-items: center;

    flex-wrap: wrap;

    gap: 12px;

    font-size: 0.85rem;
}

.footer-bottom p {
    margin: 0;
}

.footer-legal {
    display: flex;

    gap: 18px;
}

.footer-legal a {
    color: var(--muted);

    text-decoration: none;
}

.footer-legal a:hover {
    color: var(--accent);
}

/* ============================================================
   LOADING OVERLAY
============================================================ */

.global-loading {
    position: fixed;

    inset: 0;

    z-index: 99999;

    display: flex;

    justify-content: center;

    align-items: center;

    background: rgba(17, 24, 39, 0.65);

    opacity: 0;

    visibility: hidden;

    transition:
        opacity 0.15s,
        visibility 0.15s;
}

.global-loading.visible {
    opacity: 1;

    visibility: visible;
}

.loading-card {
    min-width: 180px;

    padding: 30px;

    color: var(--primary);

    background: var(--white);

    border-radius: 12px;

    box-shadow: var(--shadow);

    text-align: center;
}

.loading-spinner {
    width: 42px;

    height: 42px;

    margin: 0 auto 15px;

    border: 4px solid #e5e7eb;

    border-top-color: var(--accent);

    border-radius: 50%;

    animation: loading-spin 0.8s linear infinite;
}

.loading-text {
    font-weight: 700;
}

@keyframes loading-spin {
    to {
        transform: rotate(360deg);
    }
}

/* ============================================================
   CONTAINER (simple content pages)
============================================================ */

.container {
    max-width: var(--max-width);

    margin: 0 auto;

    padding: 40px 20px;
}

/* ============================================================
   ABOUT / CONTACT BLOCK
============================================================ */

.about-contact {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.about-contact h2 {
    margin-top: 0;
}

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

.about-contact a:hover {
    text-decoration: underline;
}

/* ============================================================
   SERVICES PAGE
============================================================ */

.services-page {
    padding: 32px;
}

.services-page > h1 {
    margin-bottom: 14px;
}

.services-page > .intro {
    line-height: 1.75;
    margin-bottom: 34px;

    color: var(--muted);

    max-width: 72ch;
}

/* Accordion */

.service-accordion {
    border-top: 1px solid var(--border);
}

.service-accordion:last-child {
    border-bottom: 1px solid var(--border);
}

.accordion-header {
    width: 100%;

    display: flex;
    align-items: center;
    justify-content: space-between;

    padding: 24px 8px;

    background: transparent;
    color: var(--primary);

    border: none;
    border-radius: 0;

    font-size: 19px;
    font-weight: 700;
    letter-spacing: -0.01em;

    text-align: left;

    cursor: pointer;

    transition:
        color 0.2s ease,
        background 0.2s ease;
}

.accordion-header:hover {
    background: var(--accent-light);
    color: var(--accent-dark);
}

.accordion-icon {
    flex-shrink: 0;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    width: 28px;
    height: 28px;

    margin-left: 20px;

    font-size: 20px;
    font-weight: 400;
    line-height: 1;

    color: var(--accent);

    border: 1px solid var(--border);
    border-radius: 50%;

    transition:
        background 0.2s ease,
        color 0.2s ease;
}

.accordion-header:hover .accordion-icon {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.accordion-content {
    display: grid;

    grid-template-rows: 0fr;

    transition: grid-template-rows 0.3s ease;
}

.accordion-content.open {
    grid-template-rows: 1fr;
}

.accordion-content > .service-content {
    overflow: hidden;
}

.service-content {
    padding: 0 8px 32px;

    color: var(--text);

    line-height: 1.75;
}

.service-content p {
    margin-top: 0;
    margin-bottom: 18px;
}

.service-image {
    display: block;

    width: 100%;
    max-width: 420px;

    margin: 0 auto 28px;

    border-radius: var(--radius);

    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.service-content h3 {
    margin-top: 30px;
    margin-bottom: 10px;

    color: var(--primary);

    font-size: 17px;
    font-weight: 700;
}

.service-content h3:first-child {
    margin-top: 0;
}

/* CTA */

.service-cta {
    margin-top: 34px;
    padding: 28px;

    background: var(--accent-light);

    border-left: 4px solid var(--accent);
    border-radius: 8px;
}

.service-cta h3 {
    margin-top: 0;
    margin-bottom: 10px;

    color: var(--accent-dark);
}

.service-cta p {
    margin-bottom: 22px;

    color: var(--text);
}

.service-button {
    display: inline-block;

    padding: 13px 22px;

    background: var(--accent);
    color: white;

    border-radius: 7px;

    font-weight: 600;
    text-decoration: none;

    transition: background 0.2s ease;
}

.service-button:hover {
    background: var(--accent-dark);
    color: white;
}

/* Technology list */

.technology-list {
    margin: 0 0 8px;
    padding-left: 22px;

    color: var(--text);

    line-height: 1.75;
}

.technology-list li {
    margin-bottom: 10px;
}

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

.technology-list a:hover {
    text-decoration: underline;
}

/* ============================================================
   MOBILE
============================================================ */

@media (max-width: 700px) {
    .form-page {
        padding: 25px 12px;
    }

    .form-card {
        padding: 25px 20px;
    }

    .site-header-inner {
        padding: 15px;
    }

    .nav-toggle {
        display: block;
    }

    .site-nav {
        display: none;

        position: absolute;

        top: 100%;

        left: 0;

        right: 0;

        padding: 12px 20px 18px;

        background: var(--white);

        border-bottom: 1px solid var(--border);

        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);

        flex-direction: column;

        align-items: stretch;

        gap: 0;
    }

    .site-nav.open {
        display: flex;
    }

    .site-nav a {
        padding: 12px;
    }

    .site-nav .nav-cta {
        margin-left: 0;

        margin-top: 6px;

        text-align: center;
    }

    .nav-dropdown-menu {
        position: static;

        min-width: 0;

        margin-top: 6px;

        box-shadow: none;

        transform: none;

        opacity: 1;

        visibility: visible;

        display: none;
    }

    .nav-dropdown.open .nav-dropdown-menu {
        display: block;
    }

    .nav-dropdown-menu a {
        white-space: normal;
    }

    .marketing-grid {
        grid-template-columns: 1fr;
    }

    .insights-table-row {
        grid-template-columns: 40px 1fr;

        gap: 8px 16px;

        padding: 16px 18px;
    }

    .insights-col-desc {
        grid-column: 2;
    }

    .insights-col-link {
        grid-column: 2;

        text-align: left;
    }

    .insights-table-header {
        display: none;
    }

    .work-scope {
        grid-template-columns: 1fr;

        gap: 24px;
    }

    .work-scope-card {
        padding: 20px;
    }

    .work-scope-card ul {
        column-count: 1;

        column-gap: 0;
    }

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

    .hero {
        padding: 70px 20px;
    }

    .hero-inner {
        flex-direction: column;

        align-items: flex-start;

        gap: 40px;
    }

    .hero-logo {
        align-self: center;

        width: 220px;
        height: 220px;
    }

    .gtn-ring-outer {
        width: 220px;
        height: 220px;
    }

    .gtn-ring-inner {
        width: 160px;
        height: 160px;
    }

    .gtn-logo-text {
        font-size: 1.25rem;
    }

    .marketing-options {
        padding: 55px 15px;
    }

    .intro-section {
        padding: 55px 15px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .services-page {
        padding: 22px;
    }

    .accordion-header {
        font-size: 16px;
        padding: 20px 4px;
    }

    .accordion-icon {
        width: 24px;
        height: 24px;
        font-size: 18px;
        margin-left: 14px;
    }

    .service-content {
        padding-left: 4px;
        padding-right: 4px;
    }

    .service-cta {
        padding: 20px;
    }

    .next-steps {
        padding: 24px 20px 6px;
    }
}
