/* =====================================================================
   TENGAI POS ZIMBABWE - main.css v1.0.0
   Brand tokens carried over from tengaipos.com theme (v5.5).
   New this site: receipt signature system (tz-tear, tz-receipt),
   IBM Plex Mono utility face, FDMS "valid" green.
   METHODOLOGY: never rewrite rules below - append versioned fix
   blocks at the END of this file.
   ===================================================================== */

:root {
    --color-primary: #E63012;
    --color-primary-dark: #C4280F;
    --color-primary-light: #FEE2E2;
    --color-orange: #FF8C00;
    --color-orange-light: #FFF3E0;
    --color-gradient: linear-gradient(135deg, #E63012, #FF8C00);
    --color-valid: #0E9F6E;            /* ZIMRA "Invoice Valid" green */
    --color-valid-light: #D1FAE5;
    --color-dark: #0D0D0D;
    --color-text: #334155;
    --color-text-light: #64748B;
    --color-border: #E2E8F0;
    --color-border-light: #F1F5F9;
    --color-bg: #FFFFFF;
    --color-bg-subtle: #F8FAFC;
    --color-bg-warm: #FFF8F5;
    --color-bg-dark: #0D0D0D;
    --color-paper: #FFFDF7;            /* receipt paper */
    --font-display: 'Plus Jakarta Sans', system-ui, sans-serif;
    --font-body: 'DM Sans', system-ui, sans-serif;
    --font-mono: 'IBM Plex Mono', ui-monospace, 'Courier New', monospace;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,.08);
    --shadow-lg: 0 12px 40px rgba(0,0,0,.1);
    --shadow-receipt: 0 18px 50px rgba(13,13,13,.16);
    --container-max: 1160px;
    --header-height: 70px;
    --section-pad: 84px;
    --transition: all .25s cubic-bezier(.4,0,.2,1);
}

/* ---------- Reset-ish ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 16px); }
body {
    margin: 0;
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.65;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-dark); }
h1, h2, h3, h4 {
    font-family: var(--font-display);
    color: var(--color-dark);
    line-height: 1.15;
    margin: 0 0 .5em;
    font-weight: 800;
    letter-spacing: -.015em;
}
h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.15rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--color-orange); outline-offset: 2px; border-radius: 2px; }

.tz-container { max-width: var(--container-max); margin: 0 auto; padding: 0 22px; }
.tz-narrow { max-width: 720px; margin-left: auto; margin-right: auto; }
.tz-narrow-wide { max-width: 860px; margin-left: auto; margin-right: auto; }
.tz-mono { font-family: var(--font-mono); letter-spacing: .02em; }
.tz-section { padding: var(--section-pad) 0; }
.tz-section-subtle { background: var(--color-bg-subtle); }
.tz-section-dark { background: var(--color-bg-dark); }
.tz-skip { position: absolute; left: -9999px; top: 0; background: var(--color-dark); color: #fff; padding: 10px 16px; z-index: 200; }
.tz-skip:focus { left: 12px; top: 12px; color: #fff; }

.tz-eyebrow {
    font-size: .74rem;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: .12em;
    margin: 0 0 14px;
}
.tz-lead { font-size: 1.16rem; color: var(--color-text-light); }
.tz-section-head { max-width: 640px; margin: 0 auto 44px; text-align: center; }

/* ---------- Signature: receipt tear divider ---------- */
.tz-tear {
    height: 26px;
    position: relative;
    background:
        radial-gradient(circle at 12px 0, transparent 9px, var(--color-bg) 10px) top left / 24px 13px repeat-x;
}
.tz-tear::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: min(560px, 74vw);
    border-top: 2px dashed var(--color-border);
}

/* ---------- Buttons ---------- */
.tz-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: .95rem;
    padding: 12px 22px;
    border-radius: var(--radius-full);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    line-height: 1.2;
    text-align: center;
}
.tz-btn-lg { padding: 15px 28px; font-size: 1.02rem; }
.tz-btn-sm { padding: 8px 16px; font-size: .85rem; }
.tz-btn-block { width: 100%; margin-top: 10px; }
.tz-btn-primary { background: var(--color-gradient); color: #fff; box-shadow: 0 6px 18px rgba(230,48,18,.28); }
.tz-btn-primary:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 10px 24px rgba(230,48,18,.34); }
.tz-btn-wa { background: #1FAF38; color: #fff; }
.tz-btn-wa:hover { background: #179A2F; color: #fff; transform: translateY(-2px); }
.tz-btn-ghost { border-color: var(--color-border); color: var(--color-dark); background: #fff; }
.tz-btn-ghost:hover { border-color: var(--color-dark); color: var(--color-dark); }
.tz-btn-ghost-light { border-color: rgba(255,255,255,.4); color: #fff; background: transparent; }
.tz-btn-ghost-light:hover { border-color: #fff; color: #fff; }
.tz-link-arrow { font-weight: 700; font-family: var(--font-display); display: inline-block; margin-top: 6px; }

/* ---------- Valid badge ---------- */
.tz-valid {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-family: var(--font-mono);
    font-size: .78rem;
    font-weight: 600;
    color: var(--color-valid);
    background: var(--color-valid-light);
    padding: 5px 12px;
    border-radius: var(--radius-full);
}

/* ---------- Header ---------- */
.tz-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,.92);
    backdrop-filter: saturate(1.4) blur(10px);
    border-bottom: 1px solid var(--color-border-light);
}
.tz-header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-height); gap: 20px; }
.tz-brand { display: flex; align-items: baseline; gap: 6px; }
.tz-brand .custom-logo { max-height: 44px; width: auto; }
.tz-brand-text { font-family: var(--font-display); font-weight: 800; font-size: 1.35rem; color: var(--color-dark); }
.tz-brand-text span { background: var(--color-gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }
.tz-brand-zw { font-size: .72rem; color: var(--color-text-light); font-weight: 600; }

.tz-nav { display: flex; align-items: center; gap: 26px; }
.tz-menu { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.tz-menu > li { position: relative; }
.tz-menu a {
    display: block;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: .93rem;
    color: var(--color-dark);
    padding: 10px 12px;
    border-radius: var(--radius-sm);
}
.tz-menu a:hover { color: var(--color-primary); background: var(--color-bg-warm); }
.tz-menu .sub-menu {
    list-style: none;
    margin: 0;
    padding: 8px;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 250px;
    background: #fff;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px);
    transition: var(--transition);
}
.tz-menu > li:hover > .sub-menu,
.tz-menu > li:focus-within > .sub-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.tz-menu .sub-menu a { font-weight: 500; font-size: .9rem; }
.tz-nav-cta { display: flex; align-items: center; gap: 10px; }

.tz-burger { display: none; background: none; border: 0; padding: 10px; cursor: pointer; }
.tz-burger span { display: block; width: 24px; height: 2.5px; background: var(--color-dark); margin: 5px 0; border-radius: 2px; transition: var(--transition); }
.tz-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.tz-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.tz-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---------- Hero ---------- */
.tz-hero { padding: 76px 0 66px; background: var(--color-bg-warm); overflow: hidden; }
.tz-hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 54px; align-items: center; }
.tz-hero-copy h1 { margin-bottom: 18px; }
.tz-hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 26px 0 14px; }
.tz-hero-note { font-size: .78rem; color: var(--color-text-light); }

/* ---------- Signature: the fiscal receipt ---------- */
.tz-hero-receipt { display: flex; justify-content: center; }
.tz-receipt {
    width: min(360px, 100%);
    background: var(--color-paper);
    border-radius: 6px;
    box-shadow: var(--shadow-receipt);
    padding: 26px 24px 30px;
    transform: rotate(2deg);
    position: relative;
}
.tz-receipt::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: -12px;
    height: 12px;
    background: radial-gradient(circle at 10px -2px, var(--color-paper) 8px, transparent 9px) bottom left / 20px 12px repeat-x;
}
.tz-receipt-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.tz-receipt-logo { font-family: var(--font-display); font-weight: 800; font-size: 1.05rem; color: var(--color-dark); }
.tz-receipt-logo span { background: var(--color-gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }
.tz-receipt-head .tz-mono { font-size: .62rem; color: var(--color-text-light); }
.tz-receipt-rule { border-top: 2px dashed var(--color-border); margin: 14px 0; }
.tz-receipt-rows div, .tz-receipt-total, .tz-receipt-pay { display: flex; justify-content: space-between; gap: 12px; font-size: .78rem; }
.tz-receipt-rows div { color: var(--color-text); padding: 3px 0; }
.tz-receipt-total { font-weight: 600; color: var(--color-dark); }
.tz-receipt-pay { color: var(--color-valid); font-weight: 600; margin-top: 4px; font-size: .74rem; }
.tz-receipt-verify { display: flex; gap: 16px; align-items: center; }
.tz-receipt-qr {
    width: 62px; height: 62px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3px;
    padding: 6px;
    border: 2px solid var(--color-dark);
    border-radius: 4px;
    flex-shrink: 0;
}
.tz-receipt-qr span { background: var(--color-dark); border-radius: 1px; }
.tz-receipt-qr span:nth-child(2), .tz-receipt-qr span:nth-child(6) { background: transparent; }
.tz-receipt-valid { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.tz-receipt-code { font-size: .64rem; color: var(--color-text-light); }

/* ---------- Split cards ---------- */
.tz-split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.tz-split-card {
    display: block;
    padding: 40px 36px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    background: #fff;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    color: var(--color-text);
}
.tz-split-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); color: var(--color-text); }
.tz-split-card h2 { margin-bottom: 10px; }
.tz-split-fisc { border-top: 4px solid var(--color-valid); }
.tz-split-fisc .tz-eyebrow { color: var(--color-valid); }
.tz-split-pos { border-top: 4px solid var(--color-orange); }
.tz-split-pos .tz-eyebrow { color: var(--color-orange); }

/* ---------- Proof strip (dark) ---------- */
.tz-proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.tz-proof { text-align: left; }
.tz-proof-num { display: block; font-size: 1.35rem; font-weight: 600; color: var(--color-orange); margin-bottom: 8px; }
.tz-proof-label { color: rgba(255,255,255,.75); font-size: .92rem; line-height: 1.5; display: block; }

/* ---------- Cards ---------- */
.tz-cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.tz-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: #fff;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: 28px 26px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    color: var(--color-text);
}
.tz-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); color: var(--color-text); }
.tz-card h2, .tz-card h3 { font-size: 1.12rem; margin: 0; }
.tz-card p { margin: 0; font-size: .95rem; color: var(--color-text-light); }
.tz-card .tz-link-arrow { margin-top: auto; padding-top: 8px; }
.tz-card-img { margin: -28px -26px 14px; border-radius: var(--radius-md) var(--radius-md) 0 0; overflow: hidden; }
.tz-card-img img { width: 100%; object-fit: cover; }
.tz-card-date { font-size: .72rem; color: var(--color-text-light); margin: 0; }

/* ---------- CTA band ---------- */
.tz-cta-band { background: var(--color-gradient); padding: 60px 0; }
.tz-cta-band-inner { display: flex; align-items: center; justify-content: space-between; gap: 34px; flex-wrap: wrap; }
.tz-cta-band h2 { color: #fff; margin-bottom: 6px; }
.tz-cta-band p { color: rgba(255,255,255,.85); margin: 0; }
.tz-cta-band-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.tz-cta-band .tz-btn-wa { background: #fff; color: #128C7E; }
.tz-cta-band .tz-btn-wa:hover { background: #F1FFF4; color: #128C7E; }

/* ---------- Page hero ---------- */
.tz-page-hero { padding: 58px 0 44px; background: var(--color-bg-warm); }
.tz-page-hero-fisc { background: linear-gradient(180deg, #F0FBF6, var(--color-bg-warm)); }
.tz-page-hero-intro { max-width: 680px; }
.tz-page-hero-intro p { font-size: 1.1rem; color: var(--color-text-light); }
.tz-crumbs { font-size: .8rem; margin-bottom: 18px; color: var(--color-text-light); }
.tz-crumbs a { color: var(--color-text-light); }
.tz-crumbs a:hover { color: var(--color-primary); }
.tz-updated { font-size: .74rem; color: var(--color-valid); }

/* ---------- Features page ---------- */
.tz-feature-list { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.tz-feature {
    padding: 34px 30px;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    background: #fff;
    box-shadow: var(--shadow-sm);
}
.tz-feature-tag {
    display: inline-block;
    font-size: .68rem;
    font-weight: 600;
    color: var(--color-primary);
    background: var(--color-primary-light);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    margin-bottom: 14px;
}
.tz-feature h2 { font-size: 1.25rem; }
.tz-feature p { margin-bottom: 0; color: var(--color-text-light); font-size: .98rem; }
.tz-feature .tz-link-arrow { margin-top: 12px; }

/* ---------- Compare table ---------- */
.tz-compare { overflow-x: auto; }
.tz-compare table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); }
.tz-compare th, .tz-compare td { padding: 15px 20px; text-align: left; border-bottom: 1px solid var(--color-border-light); font-size: .95rem; }
.tz-compare th { font-size: .74rem; color: var(--color-text-light); background: var(--color-bg-subtle); }
.tz-compare td:first-child { font-weight: 600; color: var(--color-dark); }
.tz-compare .tz-compare-us { background: var(--color-bg-warm); color: var(--color-primary); font-weight: 700; }
.tz-compare th.tz-compare-us { color: var(--color-primary); }

/* ---------- Steps ---------- */
.tz-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.tz-step { background: #fff; border: 1px solid var(--color-border-light); border-radius: var(--radius-md); padding: 30px 26px; box-shadow: var(--shadow-sm); }
.tz-step-num { display: block; font-size: 1.4rem; font-weight: 600; background: var(--color-gradient); -webkit-background-clip: text; background-clip: text; color: transparent; margin-bottom: 12px; }
.tz-step h3 { font-size: 1.08rem; }
.tz-step p { margin: 0; font-size: .92rem; color: var(--color-text-light); }

/* ---------- Two column ---------- */
.tz-twocol { display: grid; grid-template-columns: 1.2fr .8fr; gap: 50px; align-items: start; }

/* ---------- FAQ ---------- */
.tz-faq { display: grid; gap: 12px; }
.tz-faq-item { background: #fff; border: 1px solid var(--color-border-light); border-radius: var(--radius-md); padding: 0 22px; box-shadow: var(--shadow-sm); }
.tz-faq-item summary { font-family: var(--font-display); font-weight: 700; color: var(--color-dark); padding: 18px 0; cursor: pointer; list-style: none; position: relative; padding-right: 30px; }
.tz-faq-item summary::-webkit-details-marker { display: none; }
.tz-faq-item summary::after { content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-size: 1.3rem; color: var(--color-primary); font-weight: 400; }
.tz-faq-item[open] summary::after { content: "\2212"; }
.tz-faq-item p { color: var(--color-text-light); padding-bottom: 18px; margin: 0; }
.tz-more-link { text-align: center; margin-top: 26px; }

/* ---------- Guide layout ---------- */
.tz-guide-grid { display: grid; grid-template-columns: 260px 1fr; gap: 54px; align-items: start; }
.tz-guide-side { position: sticky; top: calc(var(--header-height) + 24px); display: grid; gap: 22px; }
.tz-toc { border-left: 3px solid var(--color-border); padding-left: 18px; }
.tz-toc-title { font-size: .68rem; color: var(--color-text-light); font-weight: 600; margin-bottom: 10px; }
.tz-toc ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.tz-toc a { font-size: .88rem; color: var(--color-text-light); display: block; line-height: 1.35; }
.tz-toc a:hover, .tz-toc a.tz-toc-active { color: var(--color-primary); }
.tz-side-cta { background: var(--color-bg-warm); border: 1px solid var(--color-border-light); border-radius: var(--radius-md); padding: 22px; }
.tz-side-cta p { font-size: .9rem; }

.tz-guide-content { max-width: 720px; }
.tz-guide-content h2 { margin-top: 1.8em; scroll-margin-top: calc(var(--header-height) + 20px); }
.tz-guide-content h2:first-child { margin-top: 0; }
.tz-guide-content h3 { margin-top: 1.4em; }
.tz-guide-content ul, .tz-guide-content ol { padding-left: 1.3em; }
.tz-guide-content li { margin-bottom: .4em; }
.tz-guide-content img { border-radius: var(--radius-md); margin: 1.5em 0; }
.tz-guide-content blockquote { border-left: 4px solid var(--color-orange); margin: 1.5em 0; padding: .5em 0 .5em 1.2em; color: var(--color-text-light); font-style: italic; }
.tz-post-hero-img { margin-bottom: 28px; border-radius: var(--radius-md); overflow: hidden; }
.tz-related { margin-top: 54px; padding: 28px; background: var(--color-bg-subtle); border-radius: var(--radius-md); }
.tz-related h2 { font-size: 1.1rem; margin-top: 0; }
.tz-related ul { margin: 0; padding-left: 1.2em; }

/* ---------- Interactive checklist ---------- */
.tz-progress-wrap {
    position: sticky;
    top: calc(var(--header-height) + 12px);
    z-index: 20;
    background: #fff;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: 18px 22px;
    box-shadow: var(--shadow-md);
    margin-bottom: 40px;
}
.tz-progress-meta { display: flex; justify-content: space-between; font-size: .8rem; font-weight: 600; color: var(--color-dark); margin-bottom: 8px; }
.tz-progress { height: 10px; background: var(--color-border-light); border-radius: var(--radius-full); overflow: hidden; }
.tz-progress-bar { height: 100%; width: 0; background: linear-gradient(90deg, var(--color-primary), var(--color-orange), var(--color-valid)); border-radius: var(--radius-full); transition: width .35s ease; }
.tz-progress-actions { display: flex; gap: 10px; margin-top: 14px; }

.tz-check-section { margin-bottom: 40px; }
.tz-check-section h2 { display: flex; align-items: center; gap: 12px; font-size: 1.3rem; padding-bottom: 12px; border-bottom: 2px dashed var(--color-border); }
.tz-check-secnum { font-size: .95rem; color: var(--color-orange); font-weight: 600; }
.tz-check-section ul { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 6px; }
.tz-check-item { display: flex; gap: 14px; align-items: flex-start; padding: 12px 14px; border-radius: var(--radius-sm); cursor: pointer; transition: var(--transition); }
.tz-check-item:hover { background: var(--color-bg-subtle); }
.tz-check-item input { position: absolute; opacity: 0; pointer-events: none; }
.tz-check-box {
    flex-shrink: 0;
    width: 24px; height: 24px;
    border: 2px solid var(--color-border);
    border-radius: 6px;
    margin-top: 2px;
    position: relative;
    transition: var(--transition);
    background: #fff;
}
.tz-check-item input:checked + .tz-check-box { background: var(--color-valid); border-color: var(--color-valid); }
.tz-check-item input:checked + .tz-check-box::after {
    content: "";
    position: absolute;
    left: 7px; top: 3px;
    width: 6px; height: 11px;
    border: solid #fff;
    border-width: 0 2.5px 2.5px 0;
    transform: rotate(45deg);
}
.tz-check-item input:focus-visible + .tz-check-box { outline: 3px solid var(--color-orange); outline-offset: 2px; }
.tz-check-item input:checked ~ .tz-check-label { color: var(--color-text-light); text-decoration: line-through; text-decoration-color: rgba(100,116,139,.5); }
.tz-check-note { font-size: .85rem; color: var(--color-text-light); border-left: 3px solid var(--color-orange); padding-left: 14px; }

/* ---------- About / contact ---------- */
.tz-about-card { background: #fff; border: 1px solid var(--color-border-light); border-radius: var(--radius-lg); padding: 30px 28px; box-shadow: var(--shadow-md); }
.tz-about-card-h { font-size: .72rem; color: var(--color-text-light); font-weight: 600; margin-bottom: 14px; }
.tz-about-actions { margin-top: 18px; }
.tz-about-verify { margin-top: 20px; padding-top: 18px; border-top: 2px dashed var(--color-border); }
.tz-about-body p { font-size: 1.05rem; }

/* ---------- Form ---------- */
.tz-form label { display: block; font-family: var(--font-display); font-weight: 600; font-size: .9rem; color: var(--color-dark); margin-bottom: 6px; }
.tz-form input[type="text"], .tz-form input[type="email"], .tz-form textarea {
    width: 100%;
    padding: 13px 16px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-dark);
    background: #fff;
    transition: var(--transition);
}
.tz-form input:focus, .tz-form textarea:focus { border-color: var(--color-orange); outline: none; }
.tz-hp { position: absolute; left: -9999px; }
.tz-notice { padding: 15px 20px; border-radius: var(--radius-sm); margin-bottom: 22px; font-weight: 600; }
.tz-notice-ok { background: var(--color-valid-light); color: #05603A; }
.tz-notice-err { background: var(--color-primary-light); color: var(--color-primary-dark); }

/* ---------- Pagination ---------- */
.tz-pagination { margin-top: 44px; text-align: center; }
.tz-pagination .page-numbers { display: inline-block; padding: 9px 15px; border-radius: var(--radius-sm); font-weight: 700; font-family: var(--font-display); color: var(--color-dark); }
.tz-pagination .page-numbers.current { background: var(--color-gradient); color: #fff; }

/* ---------- Footer ---------- */
.tz-footer { background: var(--color-bg-dark); color: rgba(255,255,255,.72); padding: 66px 0 30px; }
.tz-footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.tz-footer .tz-brand-text { color: #fff; font-size: 1.25rem; }
.tz-footer-brand p { font-size: .92rem; }
.tz-footer-meta { font-size: .78rem; }
.tz-footer-h { font-size: .7rem; color: var(--color-orange); font-weight: 600; letter-spacing: .12em; margin-bottom: 16px; }
.tz-footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.tz-footer-links a { color: rgba(255,255,255,.72); font-size: .92rem; }
.tz-footer-links a:hover { color: #fff; }
.tz-social { display: flex; gap: 14px; margin-top: 14px; flex-wrap: wrap; }
.tz-social a { color: rgba(255,255,255,.6); font-size: .82rem; font-weight: 600; }
.tz-social a:hover { color: #fff; }
.tz-footer-bottom {
    display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
    margin-top: 50px; padding-top: 24px;
    border-top: 1px dashed rgba(255,255,255,.18);
    font-size: .8rem;
}
.tz-footer-bottom p { margin: 0; }

/* ---------- WhatsApp float ---------- */
.tz-wa-float {
    position: fixed;
    right: 20px; bottom: 20px;
    width: 58px; height: 58px;
    border-radius: 50%;
    background: #1FAF38;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(31,175,56,.4);
    z-index: 90;
    transition: var(--transition);
}
.tz-wa-float:hover { transform: scale(1.08); color: #fff; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .tz-hero-grid { grid-template-columns: 1fr; gap: 44px; }
    .tz-hero-receipt { order: 2; }
    .tz-proof-grid { grid-template-columns: repeat(2, 1fr); }
    .tz-steps { grid-template-columns: repeat(2, 1fr); }
    .tz-cards-3 { grid-template-columns: repeat(2, 1fr); }
    .tz-guide-grid { grid-template-columns: 1fr; }
    .tz-guide-side { position: static; order: 2; }
    .tz-twocol { grid-template-columns: 1fr; }
}
@media (max-width: 782px) {
    :root { --section-pad: 58px; }
    body { font-size: 16px; }
    .tz-burger { display: block; }
    .tz-nav {
        position: fixed;
        inset: var(--header-height) 0 0 0;
        background: #fff;
        flex-direction: column;
        align-items: stretch;
        padding: 24px 22px 40px;
        gap: 12px;
        overflow-y: auto;
        transform: translateX(100%);
        transition: transform .3s ease;
        z-index: 99;
    }
    .tz-nav.tz-nav-open { transform: translateX(0); }
    .tz-menu { flex-direction: column; align-items: stretch; gap: 0; }
    .tz-menu a { padding: 13px 6px; font-size: 1.05rem; border-bottom: 1px solid var(--color-border-light); border-radius: 0; }
    .tz-menu .sub-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; padding: 0 0 0 16px; min-width: 0; }
    .tz-nav-cta { flex-direction: column; align-items: stretch; margin-top: 14px; }
    .tz-split-grid, .tz-feature-list, .tz-cards-3, .tz-steps { grid-template-columns: 1fr; }
    .tz-proof-grid { grid-template-columns: 1fr 1fr; gap: 22px; }
    .tz-cta-band-inner { flex-direction: column; align-items: flex-start; }
    .tz-receipt { transform: rotate(0); }
    .tz-footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .tz-progress-wrap { position: static; }
}
@media (max-width: 480px) {
    .tz-footer-grid { grid-template-columns: 1fr; }
    .tz-proof-grid { grid-template-columns: 1fr; }
    .tz-hero-actions .tz-btn { width: 100%; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* ---------- Print (checklist) ---------- */
@media print {
    .tz-header, .tz-footer, .tz-wa-float, .tz-cta-band, .tz-progress-actions, .tz-tear { display: none !important; }
    .tz-progress-wrap { position: static; box-shadow: none; }
    body { font-size: 12pt; }
    .tz-check-item { break-inside: avoid; }
}

/* =====================================================================
   END v1.0.0 BASE. Append versioned fix blocks below this line only.
   ===================================================================== */

/* =====================================================================
   v1.1.0 FIX BLOCK - IMAGE SECTIONS (2026-07)
   Uploadable image slots: hero phone screenshot, home gallery,
   feature bands, about photo. Appended per methodology.
   ===================================================================== */

/* Hero: phone screenshot behind the receipt */
.tz-hero-receipt { position: relative; }
.tz-hero-phone {
    width: min(230px, 52%);
    border-radius: 26px;
    overflow: hidden;
    border: 6px solid var(--color-dark);
    box-shadow: var(--shadow-lg);
    background: var(--color-dark);
    transform: rotate(-3deg) translateX(-46px);
}
.tz-hero-phone-img { width: 100%; display: block; }
.tz-hero-phone + .tz-receipt {
    position: absolute;
    right: 4%;
    top: 50%;
    transform: translateY(-50%) rotate(2.5deg);
    width: min(300px, 62%);
}

/* Home gallery */
.tz-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.tz-gallery-item { margin: 0; background: #fff; border: 1px solid var(--color-border-light); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition); }
.tz-gallery-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.tz-gallery-img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.tz-gallery-item figcaption { padding: 14px 18px; font-size: .72rem; color: var(--color-text-light); border-top: 2px dashed var(--color-border); }

/* Feature bands (wide imagery between blocks) */
.tz-feature-band { margin: 0; grid-column: 1 / -1; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.tz-feature-band-wide { margin-top: 26px; }
.tz-feature-band-img { width: 100%; max-height: 460px; object-fit: cover; }

/* About photo */
.tz-about-photo { margin: 0 0 26px; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.tz-about-photo-img { width: 100%; }

/* Responsive for image sections */
@media (max-width: 1024px) {
    .tz-gallery { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 782px) {
    .tz-gallery { grid-template-columns: 1fr; }
    .tz-hero-phone { transform: rotate(0) translateX(0); margin: 0 auto; }
    .tz-hero-phone + .tz-receipt { position: relative; right: auto; top: auto; transform: rotate(0); margin: -60px auto 0; width: min(320px, 88%); }
}
/* ===================== END v1.1.0 FIX BLOCK ===================== */

/* =====================================================================
   v1.2.0 FIX BLOCK - palette (deep green + navy replaces black),
   clean fonts (Manrope + Inter), mobile nav fix, decorative elements,
   POS feature grid, device strip, cost calculator, reveal animations.
   Append-only per methodology.
   ===================================================================== */

/* ---------- v1.2.0 Token overrides ---------- */
:root {
    --color-deep: #0A3D2C;             /* deep fiscal green - replaces black */
    --color-deep-2: #06301F;
    --color-navy: #0F2239;             /* dark navy accents */
    --color-navy-2: #16304F;
    --color-dark: #13273F;             /* headings/text-dark now navy */
    --color-bg-dark: #0A3D2C;          /* footer becomes deep green */
    --font-display: 'Manrope', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;
}

/* Dark sections (proof strip, Runs on) become navy; footer stays green */
.tz-section-dark { background: linear-gradient(160deg, var(--color-navy), var(--color-navy-2)); }
.tz-footer { background: linear-gradient(170deg, var(--color-deep), var(--color-deep-2)); }
.tz-footer-bottom { border-top-color: rgba(255,255,255,.16); }
.tz-proof-num { color: #7BE3B4; }               /* mint on navy */
.tz-footer-h { color: #7BE3B4; }                 /* mint on green */
.tz-section-head-light h2 { color: #fff; }
.tz-section-head-light .tz-eyebrow { color: #7BE3B4; }

/* Cleaner heading rhythm with the new faces */
h1, h2, h3, h4 { letter-spacing: -.02em; }
body { font-weight: 400; }

/* ---------- v1.2.0 Mobile nav fix ----------
   backdrop-filter on .tz-header created a containing block, trapping the
   fixed-position mobile nav inside the header (menu never appeared).
   Remove the filter on mobile and lift the nav above everything. */
@media (max-width: 782px) {
    .tz-header { backdrop-filter: none; -webkit-backdrop-filter: none; background: #fff; }
    .tz-nav {
        top: var(--header-height);
        left: 0; right: 0; bottom: 0;
        z-index: 999;
    }
    .tz-burger { position: relative; z-index: 1000; }
}

/* ---------- v1.2.0 Hero decorative elements ---------- */
.tz-hero { position: relative; }
.tz-hero-deco { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.tz-hero-grid { position: relative; z-index: 1; }
.tz-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: .5;
    animation: tzBlobDrift 14s ease-in-out infinite alternate;
}
.tz-blob-1 { width: 420px; height: 420px; top: -140px; right: -100px; background: radial-gradient(circle, rgba(14,159,110,.35), transparent 70%); }
.tz-blob-2 { width: 360px; height: 360px; bottom: -160px; left: -120px; background: radial-gradient(circle, rgba(255,140,0,.28), transparent 70%); animation-delay: -7s; }
@keyframes tzBlobDrift {
    from { transform: translate(0, 0) scale(1); }
    to   { transform: translate(30px, 24px) scale(1.12); }
}
.tz-chip-float {
    position: absolute;
    font-size: .68rem;
    font-weight: 600;
    color: var(--color-deep);
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    padding: 6px 14px;
    box-shadow: var(--shadow-md);
    animation: tzChipFloat 6s ease-in-out infinite;
}
.tz-chip-f1 { top: 18%; right: 44%; animation-delay: 0s; color: var(--color-navy); }
.tz-chip-f2 { top: 64%; right: 40%; animation-delay: -2s; color: var(--color-valid); }
.tz-chip-f3 { top: 38%; right: 4%;  animation-delay: -4s; color: #1FAF38; }
@keyframes tzChipFloat {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-12px); }
}
@media (max-width: 1024px) {
    .tz-chip-float { display: none; }
    .tz-blob { opacity: .35; }
}

/* ---------- v1.2.0 Patterned section (dot grid, kills plain white) ---------- */
.tz-section-pattern {
    background-color: var(--color-bg-subtle);
    background-image: radial-gradient(rgba(19,39,63,.07) 1.5px, transparent 1.5px);
    background-size: 26px 26px;
}

/* ---------- v1.2.0 POS feature grid (front page) ---------- */
.tz-featgrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.tz-featchip {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    background: #fff;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: 20px 18px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.tz-featchip:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: rgba(14,159,110,.35); }
.tz-featchip-ic {
    flex-shrink: 0;
    width: 42px; height: 42px;
    display: flex; align-items: center; justify-content: center;
    font-size: .78rem; font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, var(--color-navy), var(--color-valid));
    border-radius: 12px;
}
.tz-featchip h3 { font-size: .98rem; margin: 0 0 3px; }
.tz-featchip p { font-size: .82rem; color: var(--color-text-light); margin: 0; line-height: 1.45; }
.tz-featgrid-more { text-align: center; margin: 30px 0 0; }

/* ---------- v1.2.0 4-card grid (guides + tools) ---------- */
.tz-cards-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.tz-cards-4 .tz-card h3 { font-size: 1.02rem; }

/* ---------- v1.2.0 Device strip (features page) ---------- */
.tz-device-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.tz-device {
    text-align: center;
    padding: 30px 20px;
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: var(--radius-md);
    transition: var(--transition);
}
.tz-device:hover { background: rgba(255,255,255,.09); transform: translateY(-3px); }
.tz-device-ic { display: inline-flex; color: #7BE3B4; margin-bottom: 14px; }
.tz-device h3 { color: #fff; font-size: 1.02rem; }
.tz-device p { color: rgba(255,255,255,.65); font-size: .85rem; margin: 0; }

/* ---------- v1.2.0 Cost calculator ---------- */
.tz-calc {
    background: #fff;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: 34px 30px;
    box-shadow: var(--shadow-md);
}
.tz-calc-inputs { display: grid; grid-template-columns: 1.3fr 1fr; gap: 34px; margin-bottom: 32px; }
.tz-calc-field label { display: block; font-size: .72rem; font-weight: 600; color: var(--color-text-light); letter-spacing: .1em; margin-bottom: 12px; }
.tz-calc-field input[type="range"] {
    width: 100%;
    accent-color: var(--color-valid);
    height: 8px;
    cursor: pointer;
}
.tz-calc-out { display: inline-block; margin-top: 10px; font-size: 1.5rem; font-weight: 600; color: var(--color-navy); }
.tz-calc-years { display: flex; gap: 8px; }
.tz-calc-year {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 600;
    width: 52px; height: 52px;
    border-radius: var(--radius-md);
    border: 2px solid var(--color-border);
    background: #fff;
    color: var(--color-text);
    cursor: pointer;
    transition: var(--transition);
}
.tz-calc-year:hover { border-color: var(--color-valid); }
.tz-calc-year-on { background: var(--color-valid); border-color: var(--color-valid); color: #fff; }
.tz-calc-results { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.tz-calc-card { border-radius: var(--radius-md); padding: 24px 22px; border: 2px solid var(--color-border-light); }
.tz-calc-hw { background: var(--color-bg-subtle); }
.tz-calc-sw { background: #F0FBF6; border-color: rgba(14,159,110,.4); }
.tz-calc-card-h { font-size: .68rem; font-weight: 600; letter-spacing: .1em; color: var(--color-text-light); margin-bottom: 10px; }
.tz-calc-sw .tz-calc-card-h { color: var(--color-valid); }
.tz-calc-total { font-size: 1.9rem; font-weight: 600; color: var(--color-navy); margin: 0 0 14px; }
.tz-calc-sw .tz-calc-total { color: var(--color-valid); }
.tz-calc-lines { list-style: none; margin: 0 0 12px; padding: 12px 0 0; border-top: 2px dashed var(--color-border); display: grid; gap: 6px; }
.tz-calc-lines li { display: flex; justify-content: space-between; font-size: .78rem; color: var(--color-text-light); }
.tz-calc-note { font-size: .76rem; color: var(--color-text-light); margin: 0; }
.tz-calc-verdict {
    margin-top: 24px;
    text-align: center;
    background: var(--color-valid-light);
    border-radius: var(--radius-md);
    padding: 24px 20px;
}
.tz-calc-saving { font-size: 2.1rem; font-weight: 600; color: var(--color-valid); margin: 10px 0 4px; }
.tz-calc-verdict p:last-child { margin: 0; color: var(--color-text); font-size: .95rem; }
.tz-calc-after { text-align: center; margin-top: 26px; }

/* ---------- v1.2.0 Reveal on scroll (JS adds body.tz-anim) ---------- */
body.tz-anim .tz-reveal { opacity: 0; transform: translateY(20px); transition: opacity .55s ease, transform .55s ease; }
body.tz-anim .tz-reveal.tz-in { opacity: 1; transform: none; }

/* ---------- v1.2.0 Responsive ---------- */
@media (max-width: 1024px) {
    .tz-featgrid { grid-template-columns: repeat(2, 1fr); }
    .tz-cards-4 { grid-template-columns: repeat(2, 1fr); }
    .tz-device-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 782px) {
    .tz-featgrid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .tz-featchip { flex-direction: column; gap: 10px; padding: 16px 14px; }
    .tz-cards-4 { grid-template-columns: 1fr; }
    .tz-calc-inputs { grid-template-columns: 1fr; gap: 24px; }
    .tz-calc-results { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
    .tz-featgrid { grid-template-columns: 1fr; }
    .tz-device-grid { grid-template-columns: 1fr; }
}

/* ---------- v1.2.0 Reduced motion (decoratives off) ---------- */
@media (prefers-reduced-motion: reduce) {
    .tz-blob, .tz-chip-float { animation: none !important; }
    body.tz-anim .tz-reveal { opacity: 1 !important; transform: none !important; }
}

/* =====================================================================
   END v1.2.0. Append future fix blocks below this line only.
   ===================================================================== */

/* =====================================================================
   v1.2.1 FIX BLOCK - authentic FDMS receipt structure in hero
   (modelled on a real Tengai POS fiscalised receipt).
   ===================================================================== */
.tz-receipt-shop { text-align: center; }
.tz-receipt-shopname { display: block; font-size: 1.05rem; font-weight: 600; color: var(--color-dark); letter-spacing: .14em; }
.tz-receipt-shopmeta { display: block; font-size: .6rem; color: var(--color-text-light); margin-top: 4px; }
.tz-receipt-doctitle { text-align: center; font-size: .72rem; font-weight: 600; color: var(--color-dark); margin: 12px 0 4px; }
.tz-receipt-devmeta { text-align: center; font-size: .58rem; color: var(--color-text-light); margin: 0; }
.tz-receipt-th { font-weight: 600; color: var(--color-dark); border-bottom: 1px dashed var(--color-border); padding-bottom: 5px; margin-bottom: 3px; }
.tz-receipt-verifyline { text-align: center; font-size: .6rem; color: var(--color-text-light); margin: 10px 0 0; }
.tz-receipt-devby { text-align: center; font-size: .62rem; font-weight: 600; color: var(--color-dark); margin: 0; }
.tz-receipt-devby::before { content: ""; }
/* =====================================================================
   END v1.2.1.
   ===================================================================== */

/* =====================================================================
   v1.3.0 FIX BLOCK
   1) Authentic thermal receipt (modelled on a real Tengai POS FDMS
      receipt scan) - overrides the earlier stylised card.
   2) Implementation Estimator styling (fiscalisation.co.zw-class).
   3) Decorative layer for inner pages (page-hero blobs, patterns).
   ===================================================================== */

/* ---------- 1) The receipt, done properly ---------- */
.tz-receipt {
    width: min(320px, 100%);
    background: #FFFEFA;
    border-radius: 2px;
    box-shadow: var(--shadow-receipt);
    padding: 22px 18px 26px;
    transform: rotate(1.5deg);
    font-family: var(--font-mono);
    color: #1B1B1B;
    font-size: .64rem;
    line-height: 1.5;
    letter-spacing: 0;
}
.tz-r-center { text-align: center; }
.tz-r-line { display: block; }
.tz-r-shop { display: block; font-size: 1rem; font-weight: 700; letter-spacing: .18em; margin-bottom: 4px; color: #111; }
.tz-r-doctitle { text-align: center; font-weight: 700; font-size: .72rem; margin: 12px 0; color: #111; }
.tz-r-cols { display: flex; justify-content: space-between; gap: 10px; }
.tz-r-cols span { white-space: nowrap; }
.tz-r-th { font-weight: 700; color: #111; }
.tz-r-dash { border-top: 1px dashed #9AA0A6; margin: 8px 0; }
.tz-r-double { border-top: 1px solid #333; border-bottom: 1px solid #333; height: 3px; margin: 8px 0; }
.tz-r-total { font-weight: 700; font-size: .74rem; color: #111; }
.tz-r-thanks { margin: 12px 0 10px; font-weight: 700; color: #111; }
.tz-r-qr { display: flex; justify-content: center; margin: 6px 0 10px; }
.tz-receipt-qrsvg { width: 128px; height: 128px; }
.tz-r-code { display: block; font-weight: 700; font-size: .74rem; color: #111; margin: 2px 0 6px; letter-spacing: .04em; }
.tz-r-devby { margin-top: 6px; }
.tz-r-devby .tz-valid { margin-bottom: 6px; }
@media (max-width: 782px) {
    .tz-receipt { transform: rotate(0); margin: 0 auto; }
}

/* ---------- 2) Implementation Estimator ---------- */
.tz-est {
    background: #fff;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}
.tz-est-head {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 28px 30px 22px;
    background: var(--color-bg-subtle);
    border-bottom: 1px solid var(--color-border-light);
}
.tz-est-ic {
    flex-shrink: 0;
    width: 46px; height: 46px;
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    background: linear-gradient(135deg, var(--color-deep), var(--color-valid));
    border-radius: 12px;
}
.tz-est-head h2 { font-size: 1.4rem; margin: 2px 0 4px; }
.tz-est-head p { margin: 0; color: var(--color-text-light); font-size: .95rem; }

.tz-est-body { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; padding: 30px; }
.tz-est-form { display: grid; gap: 20px; align-content: start; }
.tz-est-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.tz-est-field label { display: block; font-family: var(--font-display); font-weight: 700; font-size: .9rem; color: var(--color-dark); margin-bottom: 8px; }
.tz-est-field input, .tz-est-field select {
    width: 100%;
    padding: 13px 16px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-dark);
    background: #fff;
    transition: var(--transition);
    appearance: none;
    -webkit-appearance: none;
}
.tz-est-field select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'%3E%3Cpath d='M1 1l6 6 6-6' fill='none' stroke='%2313273F' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 42px;
    cursor: pointer;
}
.tz-est-field input:focus, .tz-est-field select:focus { border-color: var(--color-valid); outline: none; }
.tz-est-hint { display: block; font-size: .78rem; color: var(--color-text-light); margin-top: 6px; }
.tz-est-btn {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.02rem;
    color: #fff;
    background: linear-gradient(135deg, #12684C, var(--color-valid));
    border: 0;
    border-radius: var(--radius-md);
    padding: 16px 24px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 6px 18px rgba(14,159,110,.3);
}
.tz-est-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(14,159,110,.36); }

.tz-est-results { background: var(--color-bg-subtle); border: 1px solid var(--color-border-light); border-radius: var(--radius-md); padding: 24px; }
.tz-est-empty { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; min-height: 300px; gap: 12px; }
.tz-est-empty-ic { font-size: 3rem; font-weight: 600; color: #C4CBD4; }
.tz-est-empty p { color: var(--color-text-light); max-width: 320px; margin: 0; }
.tz-est-out { display: grid; gap: 16px; }
.tz-est-vatnote { margin: 0; padding: 12px 16px; border-radius: var(--radius-sm); font-size: .85rem; }
.tz-est-vatnote-must { background: var(--color-orange-light); color: #8A4B00; }
.tz-est-vatnote-info { background: #E8F0FB; color: var(--color-navy); }
.tz-est-card { background: #fff; border: 2px solid rgba(14,159,110,.4); border-radius: var(--radius-md); padding: 18px 20px; }
.tz-est-card-hw { border-color: var(--color-border); }
.tz-est-card-h { font-size: .66rem; font-weight: 600; letter-spacing: .1em; color: var(--color-valid); margin: 0 0 12px; }
.tz-est-card-hw .tz-est-card-h { color: var(--color-text-light); }
.tz-est-nums { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.tz-est-num { display: block; font-size: 1.25rem; font-weight: 600; color: var(--color-navy); }
.tz-est-card:not(.tz-est-card-hw) .tz-est-num { color: var(--color-valid); }
.tz-est-numl { display: block; font-size: .7rem; color: var(--color-text-light); margin-top: 2px; }
.tz-est-card-note { margin: 12px 0 0; font-size: .76rem; color: var(--color-text-light); }
.tz-est-saving { text-align: center; background: var(--color-valid-light); border-radius: var(--radius-md); padding: 18px; }
.tz-est-saving-num { font-size: 1.9rem; font-weight: 600; color: var(--color-valid); margin: 8px 0 0; }
.tz-est-foot { margin: 0; padding: 16px 30px; border-top: 1px solid var(--color-border-light); font-size: .78rem; color: var(--color-text-light); }
@media (max-width: 900px) {
    .tz-est-body { grid-template-columns: 1fr; }
}

/* ---------- 3) Inner pages: decorative layer ---------- */
.tz-page-hero { position: relative; overflow: hidden; }
.tz-page-hero > .tz-container { position: relative; z-index: 1; }
.tz-pagehero-deco { position: absolute; inset: 0; pointer-events: none; }
.tz-blob-p1 { width: 300px; height: 300px; top: -120px; right: -80px; background: radial-gradient(circle, rgba(14,159,110,.28), transparent 70%); }
.tz-blob-p2 { width: 260px; height: 260px; bottom: -140px; left: -90px; background: radial-gradient(circle, rgba(15,34,57,.22), transparent 70%); animation-delay: -6s; }

/* Subtle dot grid on every subtle section (kills plain white site-wide) */
.tz-section-subtle {
    background-image: radial-gradient(rgba(19,39,63,.06) 1.5px, transparent 1.5px);
    background-size: 26px 26px;
}
/* Faint grid texture on guide reading layout */
.tz-guide-layout {
    background-image: linear-gradient(rgba(19,39,63,.03) 1px, transparent 1px);
    background-size: 100% 44px;
}
/* Dashed accent under section heads */
.tz-section-head h2 { position: relative; padding-bottom: 16px; }
.tz-section-head h2::after {
    content: "";
    position: absolute;
    left: 50%; bottom: 0;
    transform: translateX(-50%);
    width: 90px;
    border-top: 2px dashed var(--color-valid);
}
.tz-section-head-light h2::after { border-top-color: #7BE3B4; }

/* =====================================================================
   END v1.3.0. Append future fix blocks below this line only.
   ===================================================================== */

/* =====================================================================
   v1.4.0 FIX BLOCK - icon feature chips (orange-red gradient tiles),
   responsive compare table, Fiscalisation Prices page, billing toggle,
   estimator breakdown lines.
   ===================================================================== */

/* ---------- Feature chips: SVG icons on brand gradient ---------- */
.tz-featchip-ic {
    background: var(--color-gradient);
    box-shadow: 0 4px 12px rgba(230,48,18,.25);
}
.tz-featchip-ic svg { display: block; }
.tz-featchip:hover .tz-featchip-ic { transform: scale(1.06) rotate(-3deg); transition: var(--transition); }

/* ---------- Compare table: stacked cards on mobile ---------- */
@media (max-width: 640px) {
    .tz-compare table, .tz-compare thead, .tz-compare tbody,
    .tz-compare tr, .tz-compare th, .tz-compare td { display: block; }
    .tz-compare thead { display: none; }
    .tz-compare tr {
        background: #fff;
        border: 1px solid var(--color-border-light);
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-sm);
        margin-bottom: 12px;
        overflow: hidden;
    }
    .tz-compare td { border-bottom: 0; padding: 10px 16px; }
    .tz-compare td:first-child {
        background: var(--color-bg-subtle);
        font-size: .92rem;
        padding: 12px 16px;
    }
    .tz-compare td[data-label] { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
    .tz-compare td[data-label]::before {
        content: attr(data-label);
        font-family: var(--font-mono);
        font-size: .68rem;
        letter-spacing: .08em;
        color: var(--color-text-light);
        font-weight: 600;
    }
    .tz-compare td.tz-compare-us[data-label]::before { color: var(--color-primary); }
}

/* ---------- Billing toggle ---------- */
.tz-billing { display: flex; justify-content: center; gap: 0; margin-bottom: 40px; }
.tz-billing-btn {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: .95rem;
    padding: 12px 28px;
    border: 2px solid var(--color-border);
    background: #fff;
    color: var(--color-text);
    cursor: pointer;
    transition: var(--transition);
}
.tz-billing-btn:first-child { border-radius: var(--radius-full) 0 0 var(--radius-full); border-right-width: 1px; }
.tz-billing-btn:last-child { border-radius: 0 var(--radius-full) var(--radius-full) 0; border-left-width: 1px; }
.tz-billing-on { background: var(--color-valid); border-color: var(--color-valid); color: #fff; }

/* ---------- Plan cards ---------- */
.tz-plans { display: grid; grid-template-columns: repeat(2, minmax(0, 420px)); justify-content: center; gap: 28px; }
.tz-plan {
    position: relative;
    background: #fff;
    border: 2px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: 44px 34px 34px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}
.tz-plan:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.tz-plan-hot { border-color: var(--color-primary); box-shadow: 0 12px 40px rgba(230,48,18,.12); }
.tz-plan-flag {
    position: absolute;
    top: -16px; left: 50%;
    transform: translateX(-50%);
    background: var(--color-gradient);
    color: #fff;
    font-size: .68rem;
    font-weight: 600;
    letter-spacing: .12em;
    padding: 7px 20px;
    border-radius: var(--radius-full);
    box-shadow: 0 6px 14px rgba(230,48,18,.3);
    white-space: nowrap;
}
.tz-plan-name { text-align: center; font-size: .78rem; font-weight: 600; letter-spacing: .14em; color: var(--color-text-light); margin: 0 0 10px; }
.tz-plan-hot .tz-plan-name { color: var(--color-primary); }
.tz-plan-price { text-align: center; margin: 0 0 14px; color: var(--color-dark); }
.tz-plan-cur { font-size: 1.4rem; font-weight: 800; vertical-align: top; }
.tz-plan-num { font-family: var(--font-display); font-size: 3.4rem; font-weight: 800; letter-spacing: -.03em; }
.tz-plan-hot .tz-plan-num, .tz-plan-hot .tz-plan-cur { background: var(--color-gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }
.tz-plan-per { font-size: .95rem; color: var(--color-text-light); }
.tz-plan-save {
    text-align: center;
    background: var(--color-valid-light);
    color: #05603A;
    font-weight: 600;
    font-size: .88rem;
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    margin: 0 0 22px;
}
.tz-plan-feats { list-style: none; margin: 0 0 26px; padding: 22px 0 0; border-top: 1px solid var(--color-border-light); display: grid; gap: 12px; flex-grow: 1; }
.tz-plan-feats li { position: relative; padding-left: 32px; font-size: .95rem; }
.tz-plan-feats li::before {
    content: "";
    position: absolute;
    left: 0; top: 1px;
    width: 20px; height: 20px;
    border-radius: 50%;
    background:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='9' viewBox='0 0 12 10'%3E%3Cpath d='M1 5l3.5 3.5L11 1' fill='none' stroke='%230E9F6E' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center no-repeat,
        var(--color-valid-light);
}
.tz-plan-hot .tz-plan-feats li::before {
    background:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='9' viewBox='0 0 12 10'%3E%3Cpath d='M1 5l3.5 3.5L11 1' fill='none' stroke='%23E63012' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center no-repeat,
        var(--color-primary-light);
}
.tz-plans-note { text-align: center; color: var(--color-text-light); font-size: .88rem; margin-top: 28px; }

/* ---------- Hardware list ---------- */
.tz-hw-list { display: grid; gap: 14px; }
.tz-hw {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    background: #fff;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.tz-hw:hover { transform: translateX(4px); box-shadow: var(--shadow-md); }
.tz-hw-info h3 { font-size: 1.05rem; margin: 0 0 4px; }
.tz-hw-info p { margin: 0; font-size: .88rem; color: var(--color-text-light); }
.tz-hw-price {
    flex-shrink: 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-valid);
    background: var(--color-valid-light);
    border-radius: var(--radius-md);
    padding: 10px 18px;
}

/* ---------- Estimator breakdown lines ---------- */
.tz-est-breakdown { list-style: none; margin: 0 0 16px; padding: 0; display: grid; gap: 8px; }
.tz-est-breakdown li {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: .88rem;
    color: var(--color-text);
    padding-bottom: 8px;
    border-bottom: 1px dashed var(--color-border);
}
.tz-est-breakdown li span:last-child { font-weight: 600; color: var(--color-dark); white-space: nowrap; }
.tz-est-nums-2 { grid-template-columns: 1fr 1fr; }
.tz-est-morelink { text-align: center; margin: 4px 0 0; font-size: .88rem; }

@media (max-width: 900px) {
    .tz-plans { grid-template-columns: 1fr; }
    .tz-hw { flex-direction: row; }
}
@media (max-width: 480px) {
    .tz-hw { flex-direction: column; align-items: flex-start; }
}

/* =====================================================================
   END v1.4.0. Append future fix blocks below this line only.
   ===================================================================== */