/* ------------------------------------------------------------------
   Wizard eSoft — design tokens
   A cargo manifest / accounting-ledger visual language: ink, brass
   and sky blue, hairline rules, monospace codes for module identifiers.
------------------------------------------------------------------- */
:root {
    --navy-950: #16324A;
    --navy-800: #1C3B54;
    --paper: #F7F9FB;
    --paper-raised: #EEF2F5;
    --ink: #1C2B38;
    --ink-soft: #45545E;
    --brass: #C99A44;
    --brass-dark: #8F6B2E;
    --sky: #4A7FA5;
    --line: rgba(23, 35, 43, 0.14);
    --line-on-dark: rgba(255, 255, 255, 0.18);

    --font-body: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;

    --max: 1120px;
    --radius: 3px;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    font-family: var(--font-body);
    background: var(--paper);
    color: var(--ink);
    line-height: 1.55;
    font-size: 17px;
}

h1, h2, h3 { font-weight: 800; letter-spacing: -0.01em; line-height: 1.15; margin: 0 0 0.5em; }
h1 { font-size: clamp(2rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; max-width: 62ch; color: var(--ink-soft); }
a { color: var(--sky); }
code { font-family: var(--font-mono); }

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

.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.skip-link {
    position: absolute; left: -999px; top: 0; z-index: 100;
    background: var(--navy-950); color: #fff; padding: 10px 16px;
}
.skip-link:focus { left: 0; }

:focus-visible {
    outline: 2px solid var(--sky);
    outline-offset: 2px;
}

/* ---------------- Header ---------------- */
.site-header {
    background: var(--navy-950);
    color: #fff;
    border-bottom: 1px solid var(--line-on-dark);
}
.header-row {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 24px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: #fff; }
.brand-name { font-weight: 800; letter-spacing: -0.01em; font-size: 1.15rem; color: #fff; }
.brand-name em { font-style: normal; color: var(--brass); }

.primary-nav { display: flex; align-items: center; gap: 28px; }
.primary-nav a {
    color: rgba(255,255,255,0.85); text-decoration: none; font-weight: 500;
    font-size: 0.95rem;
}
.primary-nav a:hover { color: #fff; }
.nav-cta {
    background: var(--brass); color: var(--navy-950) !important; font-weight: 700 !important;
    padding: 8px 16px; border-radius: var(--radius);
}
.nav-cta:hover { background: #cf9750; }

.nav-toggle {
    display: none; flex-direction: column; justify-content: center; gap: 4px;
    width: 36px; height: 32px; background: transparent; border: 0; cursor: pointer;
}
.nav-toggle span { display: block; height: 2px; background: #fff; border-radius: 1px; }

/* ---------------- Buttons ---------------- */
.btn {
    display: inline-block; text-decoration: none; font-weight: 700;
    padding: 12px 22px; border-radius: var(--radius); border: 1px solid transparent;
    font-size: 0.95rem;
}
.btn-primary { background: var(--brass); color: var(--navy-950); }
.btn-primary:hover { background: #cf9750; }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink); }

/* ---------------- Hero ---------------- */
.hero { background: var(--navy-950); color: #fff; padding: 72px 0 88px; }
.hero-grid {
    display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center;
}
.hero-copy h1 { color: #fff; max-width: 16ch; }
.hero-copy .lede { color: rgba(255,255,255,0.78); max-width: 46ch; font-size: 1.05rem; }
.hero-actions { display: flex; gap: 14px; margin-top: 28px; }
.hero-actions .btn-ghost { border-color: var(--line-on-dark); color: #fff; }
.hero-actions .btn-ghost:hover { border-color: #fff; }

.hero-visual { position: relative; }
.route-diagram { width: 100%; height: auto; }
.route-line { fill: none; stroke-width: 2; }
.route-air { stroke: var(--brass); }
.route-sea { stroke: var(--sky); }
.node { fill: var(--navy-950); stroke: #fff; stroke-width: 2; }
.node-hub { fill: #fff; }
.node-label { fill: rgba(255,255,255,0.6); font-size: 12px; font-family: var(--font-body); }

.floating-tag {
    position: absolute; background: var(--paper-raised); color: var(--ink);
    border-radius: var(--radius); padding: 8px 12px; font-size: 0.78rem;
    box-shadow: 0 8px 24px rgba(0,0,0,0.28);
}
.tag-awb {
    top: 6%; right: 4%; font-family: var(--font-mono); font-weight: 600;
    color: var(--navy-950);
}
.tag-ledger {
    bottom: 8%; left: 2%; display: flex; flex-direction: column; gap: 2px;
    font-family: var(--font-mono);
}
.tag-ledger .dr { color: var(--brass-dark); }
.tag-ledger .cr { color: var(--sky); }

/* ---------------- Module strip ---------------- */
.module-strip { background: var(--navy-800); padding: 14px 0; }
.module-strip .wrap { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.strip-label {
    color: rgba(255,255,255,0.55); font-size: 0.78rem; text-transform: none;
    font-weight: 600; letter-spacing: 0.02em;
}
.strip-tags { display: flex; gap: 10px; flex-wrap: wrap; }
.strip-tags span {
    font-family: var(--font-mono); font-size: 0.78rem; color: var(--brass);
    border: 1px solid var(--line-on-dark); border-radius: var(--radius);
    padding: 3px 8px;
}

/* ---------------- Ledger list (modules teaser) ---------------- */
.ledger-section { padding: 76px 0; }
.ledger-list { border-top: 1px solid var(--line); margin-top: 28px; }
.ledger-row {
    display: grid; grid-template-columns: 110px 220px 1fr;
    gap: 20px; align-items: baseline; padding: 20px 4px;
    border-bottom: 1px solid var(--line); text-decoration: none; color: inherit;
    border-left: 2px solid transparent;
}
.ledger-row:hover { border-left-color: var(--brass); background: var(--paper-raised); }
.row-code { font-family: var(--font-mono); color: var(--brass-dark); font-weight: 700; font-size: 0.85rem; }
.row-name { font-weight: 700; }
.row-desc { color: var(--ink-soft); margin: 0; max-width: 60ch; }

/* ---------------- Principles ---------------- */
.principles { padding: 20px 0 84px; }
.principles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; }
.principles-grid p { font-size: 0.96rem; }

/* ---------------- Access flow (request -> approval -> tenant -> app) ---------------- */
.flow-section { padding: 20px 0 84px; }
.flow-steps {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px;
    position: relative; margin-top: 40px;
}
.flow-steps::before {
    content: ""; position: absolute; top: 11px; left: 5%; right: 5%;
    height: 1px; background: var(--line);
}
.flow-marker {
    display: flex; align-items: center; justify-content: center;
    width: 22px; height: 22px; border-radius: 50%; background: var(--navy-950);
    color: #fff; font-family: var(--font-mono); font-size: 0.72rem; font-weight: 700;
    position: relative; z-index: 1; margin-bottom: 14px;
}
.flow-step h3 { margin-bottom: 6px; }
.flow-step p { font-size: 0.92rem; }
.flow-actions { display: flex; gap: 14px; margin-top: 32px; }

/* ---------------- CTA band ---------------- */
.cta-band { background: var(--navy-950); color: #fff; padding: 56px 0; }
.cta-band-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; margin-bottom: 6px; }
.cta-band p { color: rgba(255,255,255,0.72); margin: 0; }

/* ---------------- Page intro (Modules/About/Contact) ---------------- */
.page-intro { padding: 64px 0 20px; }
.request-id { font-size: 0.85rem; color: var(--ink-soft); }

/* ---------------- Module detail sections ---------------- */
.module-detail { padding: 56px 0; border-top: 1px solid var(--line); }
.module-detail.alt { background: var(--paper-raised); }
.module-detail-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; }
.module-detail-head .row-code { display: inline-block; margin-bottom: 10px; }

.spec-list { margin: 0; }
.spec-list > div {
    padding: 14px 0; border-bottom: 1px solid var(--line);
    display: grid; grid-template-columns: 200px 1fr; gap: 16px;
}
.spec-list > div:last-child { border-bottom: 0; }
.spec-list dt { font-weight: 700; margin: 0; }
.spec-list dd { margin: 0; color: var(--ink-soft); }

.ledger-sample {
    font-family: var(--font-mono); font-size: 0.85rem; background: var(--navy-950);
    color: #fff; border-radius: var(--radius); padding: 4px 0; margin-bottom: 24px;
}
.ledger-sample-row {
    display: grid; grid-template-columns: 90px 1fr 110px 110px; gap: 8px;
    padding: 8px 16px; border-bottom: 1px solid var(--line-on-dark);
}
.ledger-sample-row:last-child { border-bottom: 0; }
.ledger-sample-head { color: var(--brass); font-weight: 700; }
.ledger-sample-row span:nth-child(3), .ledger-sample-row span:nth-child(4) { text-align: right; }

.form-container {
    background-color: #ffffff;
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

    .form-container h2 {
        margin-top: 0;
        margin-bottom: 0.5rem;
        color: #1a1a1a;
        font-size: 1.75rem;
    }

    .form-container p {
        color: #666666;
        margin-bottom: 2rem;
        line-height: 1.5;
    }
/* ---------------- About ---------------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }

/* ---------------- Contact ---------------- */
.contact-section { padding: 20px 0 88px; }
.contact-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 48px; }
.contact-form {
    display: grid; gap: 6px; background: var(--paper-raised);
    border: 1px solid var(--line); border-radius: var(--radius); padding: 28px;
}
.contact-form label { font-weight: 700; font-size: 0.9rem; margin-top: 10px; }
.contact-form input, .contact-form textarea {
    font: inherit; padding: 10px 12px; border: 1px solid var(--line);
    border-radius: var(--radius); background: #fff; color: var(--ink);
}
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--sky); }
.contact-form button { margin-top: 18px; justify-self: start; }
.field-error { color: #A0392A; font-size: 0.85rem; min-height: 1.2em; }
.form-errors:empty { display: none; }
.form-errors { color: #A0392A; }
.form-success {
    background: var(--paper-raised); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 28px;
}

/* ---------------- Footer ---------------- */
.site-footer { background: var(--navy-950); color: rgba(255,255,255,0.75); padding: 56px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.footer-brand .brand-name { display: block; margin-bottom: 8px; }
.footer-brand p { color: rgba(255,255,255,0.6); font-size: 0.9rem; }
.footer-col h3 { color: #fff; font-size: 0.85rem; text-transform: none; margin-bottom: 12px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer-col a { color: rgba(255,255,255,0.72); text-decoration: none; font-size: 0.92rem; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
    margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line-on-dark);
    font-size: 0.82rem; color: rgba(255,255,255,0.5);
}

/* ---------------- Motion & accessibility ---------------- */
@media (prefers-reduced-motion: reduce) {
    * { scroll-behavior: auto !important; }
}

/* ---------------- Responsive ---------------- */
@media (max-width: 900px) {
    .hero-grid, .module-detail-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; }
    .principles-grid { grid-template-columns: 1fr; }
    .flow-steps { grid-template-columns: 1fr; gap: 28px; }
    .flow-steps::before { display: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .hero-visual { order: -1; max-width: 420px; margin: 0 auto; }
}

@media (max-width: 720px) {
    .nav-toggle { display: flex; }
    .primary-nav {
        position: absolute; top: 100%; left: 0; right: 0; background: var(--navy-950);
        flex-direction: column; align-items: flex-start; gap: 0;
        padding: 8px 24px 16px; display: none; border-bottom: 1px solid var(--line-on-dark);
    }
    .primary-nav.open { display: flex; }
    .primary-nav a { padding: 12px 0; width: 100%; }
    .nav-cta { width: auto; margin-top: 8px; }
    .site-header { position: relative; }
    .ledger-row { grid-template-columns: 1fr; gap: 4px; }
    .footer-grid { grid-template-columns: 1fr; }
    .spec-list > div { grid-template-columns: 1fr; gap: 4px; }
}