:root {
    --bg: #f4efe6;
    --bg-strong: #ead9bb;
    --surface: rgba(255, 255, 255, 0.9);
    --surface-strong: #fffdf8;
    --ink: #1f2b2d;
    --muted: #5f6b6d;
    --brand: #0f766e;
    --brand-strong: #115e59;
    --accent: #d97706;
    --line: rgba(31, 43, 45, 0.12);
    --shadow: 0 18px 40px rgba(31, 43, 45, 0.12);
    --radius-xl: 28px;
    --radius-lg: 20px;
    --radius-md: 14px;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    min-height: 100%;
}

body {
    font-family: "Segoe UI", Tahoma, sans-serif;
    color: var(--ink);
    background:
        radial-gradient(circle at top left, rgba(217, 119, 6, 0.16), transparent 26%),
        radial-gradient(circle at top right, rgba(15, 118, 110, 0.18), transparent 24%),
        linear-gradient(180deg, #f8f4ec 0%, #f2ece2 48%, #ece5da 100%);
}

a {
    color: var(--brand-strong);
}

.app-shell {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
    padding: 24px 0 40px;
}

.app-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
    padding: 16px 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    background: rgba(255, 253, 248, 0.78);
    backdrop-filter: blur(12px);
    box-shadow: 0 10px 26px rgba(31, 43, 45, 0.08);
}

.brand-lockup {
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--ink);
    text-decoration: none;
}

.brand-lockup img {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    object-fit: cover;
    box-shadow: 0 10px 22px rgba(15, 118, 110, 0.18);
}

.brand-title {
    font-size: 28px;
    font-weight: 700;
    line-height: 1.1;
}

.brand-subtitle {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.3;
}

.app-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.app-nav a,
.app-nav input[type=submit],
.app-nav button {
    border: 0;
    border-radius: 999px;
    padding: 12px 18px;
    background: rgba(15, 118, 110, 0.1);
    color: var(--brand-strong);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
}

.hero {
    position: relative;
    overflow: hidden;
    padding: 38px;
    border-radius: 36px;
    border: 1px solid rgba(17, 94, 89, 0.1);
    background:
        linear-gradient(135deg, rgba(15, 118, 110, 0.94), rgba(13, 53, 64, 0.96)),
        linear-gradient(135deg, rgba(255,255,255,0.06), rgba(255,255,255,0));
    box-shadow: var(--shadow);
    color: #f8fffe;
}

.hero::after {
    content: "";
    position: absolute;
    inset: auto -80px -120px auto;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
}

.hero h1 {
    margin: 0 0 14px;
    font-size: clamp(34px, 5vw, 58px);
    line-height: 1.02;
}

.hero p {
    max-width: 760px;
    margin: 0 0 24px;
    color: rgba(248, 255, 254, 0.84);
    font-size: 18px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.primary-button,
.secondary-button,
input.primary-button,
input.secondary-button,
button.primary-button,
button.secondary-button {
    border: 0;
    border-radius: 999px;
    padding: 14px 22px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
}

.primary-button {
    background: linear-gradient(135deg, #f4b860, #d97706);
    color: #1f1401;
    box-shadow: 0 14px 28px rgba(217, 119, 6, 0.3);
}

.secondary-button {
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.section {
    margin-top: 28px;
}

.section-header {
    margin: 0 0 12px;
    font-size: 28px;
}

.section-copy {
    margin: 0 0 18px;
    color: var(--muted);
    font-size: 16px;
    line-height: 1.65;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
}

.card {
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface);
    box-shadow: 0 10px 24px rgba(31, 43, 45, 0.06);
}

.card h3 {
    margin: 0 0 10px;
    font-size: 22px;
}

.card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.6;
}

.action-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 18px;
}

.action-card {
    display: block;
    text-decoration: none;
    color: inherit;
    padding: 24px;
    min-height: 230px;
    border: 1px solid rgba(15, 118, 110, 0.12);
    border-radius: 26px;
    background: linear-gradient(180deg, rgba(255,255,255,0.94), rgba(247, 242, 233, 0.96));
    box-shadow: var(--shadow);
}

.action-card img {
    width: 66px;
    height: 66px;
    object-fit: contain;
    filter: drop-shadow(0 10px 18px rgba(15, 118, 110, 0.18));
}

.action-card h3 {
    margin: 18px 0 10px;
    font-size: 26px;
}

.action-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.65;
    font-size: 16px;
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(15, 118, 110, 0.1);
    color: var(--brand-strong);
    font-size: 14px;
    font-weight: 700;
}

.panel {
    padding: 28px;
    border-radius: 28px;
    border: 1px solid var(--line);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.faq-layout {
    display: grid;
    gap: 18px;
}

.faq-item {
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(251, 246, 238, 0.96));
    box-shadow: 0 10px 24px rgba(31, 43, 45, 0.06);
}

.faq-item h3 {
    margin: 0 0 10px;
    font-size: 22px;
}

.faq-item p,
.faq-item li {
    color: var(--muted);
    line-height: 1.7;
    font-size: 16px;
}

.faq-item ul,
.faq-item ol {
    margin: 10px 0 0 20px;
    padding: 0;
}

.callout {
    padding: 18px 20px;
    border-radius: 18px;
    border: 1px solid rgba(15, 118, 110, 0.16);
    background: rgba(15, 118, 110, 0.08);
    color: #355a57;
}

.form-grid {
    display: grid;
    gap: 16px;
}

.field {
    display: grid;
    gap: 8px;
}

.field label {
    font-weight: 700;
}

.field input[type=text],
.field input[type=password],
.field textarea,
.field select,
input[type=text],
input[type=password],
textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid rgba(31, 43, 45, 0.14);
    border-radius: 16px;
    background: #fffdf9;
    color: var(--ink);
    font-size: 16px;
}

.field textarea,
textarea {
    min-height: 140px;
    resize: vertical;
}

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

.footer-note {
    margin-top: 24px;
    color: var(--muted);
    text-align: center;
    font-size: 14px;
}

.legacy-upgrade {
    background: rgba(255, 255, 255, 0.66);
}

.legacy-upgrade form {
    width: min(1200px, calc(100% - 24px));
    margin: 0 auto;
}

.legacy-upgrade .style7,
.legacy-upgrade .style77,
.legacy-upgrade .style9,
.legacy-upgrade .style13 {
    width: 100% !important;
}

.legacy-upgrade .style9 {
    background: transparent !important;
}

.legacy-upgrade .style7,
.legacy-upgrade .style77,
.legacy-upgrade .style13 {
    border: 0 !important;
}

.legacy-upgrade .rcgv,
.legacy-upgrade .rcgv td,
.legacy-upgrade .rcgv th {
    border-color: rgba(31, 43, 45, 0.08) !important;
}

.legacy-upgrade .style12,
.legacy-upgrade .style14 {
    background-color: var(--brand-strong) !important;
}

.legacy-upgrade #cmdConnectNow,
.legacy-upgrade #cmdWaitNow,
.legacy-upgrade #cmdAccept,
.legacy-upgrade #cmdReject,
.legacy-upgrade #cmdCancel,
.legacy-upgrade #cmdSave,
.legacy-upgrade #cmdDel,
.legacy-upgrade #cmdSearch,
.legacy-upgrade #cmdApplySettings,
.legacy-upgrade #cmdApplyFilter,
.legacy-upgrade #cmdOptOk,
.legacy-upgrade #cmdReport {
    box-shadow: 0 10px 20px rgba(31, 43, 45, 0.12);
}

.legacy-upgrade .style15,
.legacy-upgrade #lblStatus,
.legacy-upgrade #lblCallStatus {
    color: var(--brand-strong) !important;
}

@media (max-width: 720px) {
    .app-shell {
        width: min(100% - 20px, 100%);
        padding-top: 14px;
    }

    .app-topbar,
    .hero,
    .panel,
    .action-card,
    .card {
        padding: 18px;
    }

    .brand-title {
        font-size: 22px;
    }

    .hero h1 {
        font-size: 34px;
    }
}