/* =============================================================
   ZERO M — Stylesheet
   Dark, tech-luxury. Gold = brand, Cyan = vitals/AI, Coral = emergency.
   ============================================================= */

:root {
    --bg:        #0a0b0f;
    --bg-2:      #0e1016;
    --panel:     #14161d;
    --panel-2:   #191c24;
    --line:      rgba(255, 255, 255, 0.08);
    --line-2:    rgba(255, 255, 255, 0.14);
    --text:      #eef0f4;
    --muted:     #98a0af;
    --gold:      #d4af37;
    --gold-2:    #ecca6b;
    --cyan:      #2fd4e6;
    --cyan-2:    #7ce7f3;
    --cyan-glow: rgba(47, 212, 230, 0.35);
    --coral:     #ff5a6e;
    --coral-2:   #ff8090;
    --radius:    16px;
    --radius-sm: 10px;
    --radius-lg: 26px;
    --maxw:      1180px;
    --shadow:    0 24px 60px -28px rgba(0, 0, 0, 0.8);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body.zm {
    margin: 0;
    font-family: 'Inter', 'Cairo', system-ui, -apple-system, Segoe UI, Tahoma, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
body.zm.dir-rtl {
    font-family: 'Cairo', 'Inter', system-ui, -apple-system, Segoe UI, Tahoma, sans-serif;
}

img, video { max-width: 100%; display: block; }
a { color: var(--cyan); text-decoration: none; transition: color .2s; }
a:hover { color: var(--cyan-2); }

.zm .container { max-width: var(--maxw); margin: 0 auto; padding: 0 1.25rem; }
.zm section { scroll-margin-top: 88px; }

.zm h1, .zm h2, .zm h3, .zm h4 { font-weight: 800; line-height: 1.2; margin: 0 0 .8rem; letter-spacing: -0.01em; }
.zm h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
.zm h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); }
.zm h3 { font-size: 1.15rem; }

.zm .section { padding: 5.5rem 0; position: relative; }
.zm .section-alt { background: linear-gradient(180deg, var(--bg-2) 0%, var(--bg) 100%); }

.zm .section-head { text-align: center; max-width: 720px; margin: 0 auto 3rem; }
.zm .section-head p { color: var(--muted); font-size: 1.05rem; }
.zm .eyebrow {
    display: inline-block;
    font-size: .78rem;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--gold);
    font-weight: 700;
    margin-bottom: .8rem;
}
.zm .eyebrow.cyan { color: var(--cyan); }

/* =========== Topbar =========== */
.zm-topbar {
    background: #06070a;
    border-bottom: 1px solid var(--line);
    font-size: .85rem;
    padding: .5rem 0;
}
.zm-topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.zm-topbar a { color: var(--muted); }
.zm-topbar a:hover { color: var(--gold-2); }
.zm-topbar-contact { display: flex; gap: 1.2rem; flex-wrap: wrap; }
.zm-topbar-contact a { display: inline-flex; align-items: center; gap: .4rem; }
.zm-topbar-right { display: flex; align-items: center; gap: .8rem; }
.zm-topbar-wa {
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: #fff !important;
    padding: .32rem .9rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    font-weight: 600;
}
.zm-topbar-wa:hover { filter: brightness(1.08); }

/* ===== Language switch ===== */
.zm .lang-switch { position: relative; }
.zm .lang-current {
    display: inline-flex; align-items: center; gap: .4rem;
    background: rgba(255,255,255,.05);
    color: var(--text);
    border: 1px solid var(--line-2);
    border-radius: 999px;
    padding: .3rem .8rem;
    font: inherit; font-size: .82rem; font-weight: 600;
    cursor: pointer;
    transition: background .2s, border-color .2s;
}
.zm .lang-current:hover { background: rgba(255,255,255,.1); border-color: var(--gold); }
.zm .lang-flag { font-size: 1rem; line-height: 1; }
.zm .lang-menu {
    position: absolute;
    top: calc(100% + .5rem);
    inset-inline-end: 0;
    background: var(--panel-2);
    border: 1px solid var(--line-2);
    list-style: none; margin: 0; padding: .4rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    min-width: 190px;
    z-index: 70;
    opacity: 0; transform: translateY(-6px); pointer-events: none;
    transition: opacity .18s, transform .18s;
}
.zm .lang-switch.open .lang-menu { opacity: 1; transform: translateY(0); pointer-events: auto; }
.zm .lang-menu a {
    display: flex; align-items: center; gap: .6rem;
    padding: .55rem .8rem; color: var(--text);
    border-radius: 8px; font-size: .9rem; font-weight: 600;
}
.zm .lang-menu a:hover { background: rgba(255,255,255,.06); color: var(--gold-2); }
.zm .lang-menu a.active { background: linear-gradient(135deg, var(--gold), #a9821e); color: #1a1407; }

/* =========== Header =========== */
.zm-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(10, 11, 15, 0.72);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
}
.zm-header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .7rem 1.25rem; }
.zm-brand { display: flex; align-items: center; gap: .7rem; }
.zm-brand img { height: 30px; width: auto; }
.zm-nav { display: flex; gap: 1.6rem; align-items: center; }
.zm-nav a { color: var(--text); font-weight: 600; font-size: .94rem; opacity: .85; }
.zm-nav a:hover { color: var(--gold-2); opacity: 1; }
.zm-nav .zm-nav-cta {
    background: linear-gradient(135deg, var(--gold) 0%, #a9821e 100%);
    color: #1a1407; opacity: 1;
    padding: .5rem 1.15rem; border-radius: 999px; font-weight: 700;
}
.zm-nav .zm-nav-cta:hover { color: #1a1407; box-shadow: 0 8px 22px rgba(212,175,55,.35); }
.zm-nav-toggle {
    display: none; background: transparent; border: 0;
    width: 42px; height: 42px; flex-direction: column;
    justify-content: center; gap: 5px; cursor: pointer; padding: 0;
}
.zm-nav-toggle span { display: block; height: 2px; background: var(--text); border-radius: 2px; }

/* =========== Buttons =========== */
.zm .btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
    padding: .9rem 1.7rem; border-radius: 999px;
    font-weight: 700; font-size: 1rem; font-family: inherit;
    border: 1px solid transparent; cursor: pointer; text-align: center;
    transition: transform .2s, box-shadow .2s, background .2s, color .2s, border-color .2s;
}
.zm .btn:hover { transform: translateY(-2px); }
.zm .btn-gold {
    background: linear-gradient(135deg, var(--gold-2) 0%, var(--gold) 55%, #a9821e 100%);
    color: #1a1407;
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
}
.zm .btn-gold:hover { color: #1a1407; box-shadow: 0 14px 38px rgba(212, 175, 55, 0.5); }
.zm .btn-ghost { background: rgba(255,255,255,.04); color: var(--text); border-color: var(--line-2); }
.zm .btn-ghost:hover { background: rgba(255,255,255,.1); border-color: var(--cyan); color: var(--cyan-2); }
.zm .btn-block { width: 100%; }

/* =========== Hero =========== */
.zm-hero {
    position: relative; overflow: hidden;
    min-height: 92vh; display: flex; align-items: center;
    isolation: isolate;
}
.zm-hero-video {
    position: absolute; inset: 0; width: 100%; height: 100%;
    object-fit: cover; z-index: -2; filter: saturate(1.05) brightness(.7);
}
.zm-hero-overlay {
    position: absolute; inset: 0; z-index: -1;
    background:
        radial-gradient(1100px 600px at 78% 18%, rgba(47,212,230,.16), transparent 60%),
        radial-gradient(900px 500px at 12% 90%, rgba(212,175,55,.12), transparent 60%),
        linear-gradient(180deg, rgba(10,11,15,.78) 0%, rgba(10,11,15,.62) 45%, rgba(10,11,15,.95) 100%);
}
.zm-hero-content { padding: 7rem 1.25rem; max-width: 820px; }
.zm-hero-eyebrow {
    display: inline-flex; align-items: center; gap: .5rem;
    color: var(--cyan-2); letter-spacing: .14em; font-size: .85rem; font-weight: 600;
    border: 1px solid rgba(47,212,230,.4); padding: .35rem 1rem; border-radius: 999px;
    margin-bottom: 1.4rem; background: rgba(47,212,230,.06);
}
.zm-hero-eyebrow .pulse-dot {
    width: 8px; height: 8px; border-radius: 50%; background: var(--cyan);
    box-shadow: 0 0 0 0 var(--cyan-glow); animation: zm-pulse 1.8s infinite;
}
@keyframes zm-pulse {
    0%   { box-shadow: 0 0 0 0 rgba(47,212,230,.5); }
    70%  { box-shadow: 0 0 0 10px rgba(47,212,230,0); }
    100% { box-shadow: 0 0 0 0 rgba(47,212,230,0); }
}
.zm-hero h1 { margin-bottom: .4rem; }
.zm-hero h1 .grad {
    background: linear-gradient(120deg, #fff 0%, var(--gold-2) 55%, var(--gold) 100%);
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.zm-hero-title2 { font-size: clamp(1.1rem, 2.4vw, 1.7rem); font-weight: 600; color: var(--cyan-2); margin-bottom: 1.2rem; }
.zm-hero-sub { font-size: 1.12rem; color: #cfd5df; max-width: 640px; margin-bottom: 2rem; }
.zm-hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.zm-hero-scroll {
    position: absolute; inset-inline-start: 50%; bottom: 1.4rem; transform: translateX(-50%);
    color: var(--muted); font-size: .8rem; letter-spacing: .15em; text-transform: uppercase;
    display: inline-flex; flex-direction: column; align-items: center; gap: .3rem;
}
.zm-hero-scroll svg { animation: zm-bounce 2s infinite; }
@keyframes zm-bounce { 0%,100% { transform: translateY(0);} 50% { transform: translateY(6px);} }

/* =========== Metrics strip =========== */
.zm-metrics {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
    background: var(--line); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.zm-metric { background: var(--bg); padding: 1.6rem 1rem; text-align: center; }
.zm-metric-v {
    font-size: 1.9rem; font-weight: 800; line-height: 1;
    background: linear-gradient(120deg, var(--cyan-2), var(--cyan)); -webkit-background-clip: text;
    background-clip: text; -webkit-text-fill-color: transparent;
}
.zm-metric-l { color: var(--muted); font-size: .9rem; margin-top: .5rem; }

/* =========== Split (about / vision) =========== */
.zm-split { display: grid; grid-template-columns: 1fr 1fr; gap: 3.2rem; align-items: center; }
.zm-split .eyebrow { margin-bottom: .6rem; }
.zm-points { list-style: none; padding: 0; margin: 1.6rem 0 0; }
.zm-points li {
    padding: .55rem 0; padding-inline-start: 2rem; position: relative; color: #cfd5df;
}
.zm-points li::before {
    content: ""; position: absolute; inset-inline-start: 0; top: .95rem;
    width: 12px; height: 12px; border-radius: 50%;
    background: radial-gradient(circle, var(--cyan) 35%, transparent 38%);
    box-shadow: 0 0 10px var(--cyan-glow);
}
.zm-split-media {
    position: relative; border-radius: var(--radius-lg); overflow: hidden;
    border: 1px solid var(--line-2); box-shadow: var(--shadow);
    background: radial-gradient(circle at 50% 40%, rgba(47,212,230,.12), transparent 60%), #000;
}
.zm-split-media img { width: 100%; height: 100%; object-fit: cover; }
.zm-split-media.contain img { object-fit: contain; padding: 1.5rem; }

/* =========== Features =========== */
.zm-features-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.2rem;
}
.zm-feature {
    background: linear-gradient(180deg, var(--panel) 0%, var(--bg-2) 100%);
    border: 1px solid var(--line); border-radius: var(--radius);
    padding: 1.8rem 1.5rem;
    transition: transform .25s, border-color .25s, box-shadow .25s;
}
.zm-feature:hover { transform: translateY(-6px); border-color: rgba(47,212,230,.4); box-shadow: 0 20px 50px -24px rgba(47,212,230,.4); }
.zm-feature-icon {
    width: 56px; height: 56px; border-radius: 14px; margin-bottom: 1.1rem;
    display: flex; align-items: center; justify-content: center;
    background: rgba(47,212,230,.1); border: 1px solid rgba(47,212,230,.25); color: var(--cyan);
}
.zm-feature-icon svg { width: 28px; height: 28px; }
.zm-feature h3 { color: #fff; margin-bottom: .4rem; }
.zm-feature p { color: var(--muted); margin: 0; font-size: .96rem; }

/* =========== How it works =========== */
.zm-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; counter-reset: zmstep; }
.zm-step {
    position: relative; background: var(--panel); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 2.4rem 1.4rem 1.6rem;
}
.zm-step::before {
    counter-increment: zmstep; content: counter(zmstep, decimal-leading-zero);
    position: absolute; top: -18px; inset-inline-start: 1.4rem;
    width: 44px; height: 44px; border-radius: 12px;
    background: linear-gradient(135deg, var(--gold-2), #a9821e); color: #1a1407;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 1.05rem; box-shadow: 0 10px 24px rgba(212,175,55,.35);
}
.zm-step h3 { color: #fff; }
.zm-step p { color: var(--muted); margin: 0; font-size: .95rem; }

/* =========== App showcase =========== */
.zm-app { display: grid; grid-template-columns: 1.05fr .95fr; gap: 3.2rem; align-items: center; }
.zm-app-points { list-style: none; padding: 0; margin: 1.8rem 0 0; }
.zm-app-points li {
    padding: .7rem 0; border-bottom: 1px dashed var(--line);
    color: #cfd5df; display: flex; align-items: flex-start; gap: .7rem;
}
.zm-app-points li svg { flex: none; margin-top: .25rem; color: var(--cyan); }
.zm-phone-wrap { display: flex; justify-content: center; }
.zm-phone {
    width: 300px; max-width: 86vw; border-radius: 38px; padding: 14px;
    background: linear-gradient(160deg, #20242e, #0c0e13);
    border: 1px solid var(--line-2);
    box-shadow: 0 40px 90px -30px rgba(0,0,0,.9), 0 0 0 1px rgba(255,255,255,.03) inset;
    position: relative;
}
.zm-phone::before {
    content: ""; position: absolute; top: 16px; inset-inline-start: 50%; transform: translateX(-50%);
    width: 110px; height: 22px; background: #06070a; border-radius: 0 0 14px 14px; z-index: 3;
}
.zm-phone-screen {
    border-radius: 26px; overflow: hidden; background: #0b0d12; padding: 2.6rem 1.1rem 1.4rem;
    min-height: 520px; position: relative;
    background-image: radial-gradient(circle at 50% 12%, rgba(255,90,110,.16), transparent 55%);
}
.zm-alert-ring {
    width: 120px; height: 120px; margin: .6rem auto 1.2rem; border-radius: 50%;
    border: 3px solid var(--coral);
    display: flex; align-items: center; justify-content: center; color: var(--coral);
    box-shadow: 0 0 0 0 rgba(255,90,110,.4); animation: zm-alertpulse 1.6s infinite;
}
.zm-alert-ring svg { width: 54px; height: 54px; }
@keyframes zm-alertpulse {
    0%   { box-shadow: 0 0 0 0 rgba(255,90,110,.45); }
    70%  { box-shadow: 0 0 0 18px rgba(255,90,110,0); }
    100% { box-shadow: 0 0 0 0 rgba(255,90,110,0); }
}
.zm-alert-title { text-align: center; color: var(--coral); font-weight: 800; font-size: 1.2rem; }
.zm-alert-desc { text-align: center; color: #cfd5df; font-size: .92rem; margin-top: .3rem; }
.zm-alert-status {
    text-align: center; font-size: .8rem; color: var(--cyan-2);
    background: rgba(47,212,230,.08); border: 1px solid rgba(47,212,230,.22);
    border-radius: 999px; padding: .35rem .7rem; margin: 1rem auto 1.3rem; width: fit-content;
}
.zm-contact-row {
    display: flex; align-items: center; gap: .7rem;
    background: rgba(255,255,255,.04); border: 1px solid var(--line);
    border-radius: 12px; padding: .55rem .7rem; margin-bottom: .55rem;
}
.zm-contact-av {
    width: 34px; height: 34px; border-radius: 50%; flex: none;
    background: linear-gradient(135deg, var(--cyan), #1b8fa0); color: #04222a;
    display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: .85rem;
}
.zm-contact-name { font-size: .86rem; color: var(--text); font-weight: 600; }
.zm-contact-num { font-size: .72rem; color: var(--muted); }
.zm-contact-call { margin-inline-start: auto; color: var(--cyan); }
.zm-screen-label { font-size: .72rem; color: var(--muted); margin: .9rem 0 .4rem; letter-spacing: .04em; }
.zm-loc {
    display: flex; align-items: center; gap: .5rem; font-size: .82rem; color: #cfd5df;
    background: rgba(255,255,255,.04); border: 1px solid var(--line); border-radius: 12px; padding: .55rem .7rem;
}
.zm-loc svg { color: var(--coral); flex: none; }

/* =========== Gallery =========== */
.zm-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1rem; }
.zm-gallery-item {
    position: relative; overflow: hidden; border-radius: var(--radius);
    aspect-ratio: 3 / 4; background: #000; border: 1px solid var(--line);
}
.zm-gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.zm-gallery-item:hover img { transform: scale(1.05); }
.zm-gallery-item.wide { aspect-ratio: 16 / 10; grid-column: span 2; }
.zm-gallery-item.contain { background: #06070a; }
.zm-gallery-item.contain img { object-fit: contain; }

/* =========== Demo videos =========== */
.zm-demos { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.2rem; }
.zm-demo {
    border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line);
    background: #000; box-shadow: var(--shadow);
}
.zm-demo video { width: 100%; display: block; aspect-ratio: 9 / 16; object-fit: cover; background: #000; }

/* =========== Banner =========== */
.zm-banner {
    text-align: center;
    background:
        radial-gradient(700px 320px at 50% 0%, rgba(212,175,55,.16), transparent 60%),
        linear-gradient(135deg, #11131a 0%, #0b0d12 100%);
    border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.zm-banner h2 { color: #fff; max-width: 800px; margin-inline: auto; }
.zm-banner h2 .grad { background: linear-gradient(120deg, var(--gold-2), var(--gold)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.zm-banner p { color: #cfd5df; max-width: 680px; margin: 1rem auto 0; font-size: 1.08rem; }

/* =========== Contact form =========== */
.zm-contact { display: grid; grid-template-columns: 1fr 1.15fr; gap: 3rem; align-items: start; }
.zm-contact-info p { color: var(--muted); }
.zm-contact-list { list-style: none; padding: 0; margin: 1.6rem 0 0; }
.zm-contact-list li { padding: .6rem 0; border-bottom: 1px dashed var(--line); }
.zm-contact-list strong { color: var(--gold-2); margin-inline-end: .5rem; }
.zm-contact-list a { color: var(--cyan-2); }

.zm-form {
    background: linear-gradient(180deg, var(--panel) 0%, var(--bg-2) 100%);
    border: 1px solid var(--line-2); border-radius: var(--radius); padding: 2rem;
}
.zm-form .form-row { margin-bottom: 1.1rem; }
.zm-form .two-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.zm-form label { display: block; font-size: .88rem; margin-bottom: .4rem; color: var(--gold-2); font-weight: 600; }
.zm-form input, .zm-form select, .zm-form textarea {
    width: 100%; padding: .8rem 1rem; border-radius: var(--radius-sm);
    border: 1px solid var(--line-2); background: rgba(255,255,255,.04); color: #fff;
    font-family: inherit; font-size: 1rem; transition: border-color .2s, background .2s;
}
.zm-form input::placeholder, .zm-form textarea::placeholder { color: rgba(255,255,255,.35); }
.zm-form input:focus, .zm-form select:focus, .zm-form textarea:focus {
    outline: none; border-color: var(--cyan); background: rgba(47,212,230,.06);
}
.zm-form select option { color: #111; }
.zm-form textarea { resize: vertical; }
.zm-form .form-note { text-align: center; color: rgba(255,255,255,.45); font-size: .82rem; margin: 1rem 0 0; }
.zm-alert {
    padding: 1rem 1.2rem; border-radius: var(--radius-sm); margin-bottom: 1.2rem; font-weight: 600;
}
.zm-alert-success { background: rgba(47,212,230,.12); color: var(--cyan-2); border: 1px solid rgba(47,212,230,.4); }
.zm-alert-error { background: rgba(255,90,110,.12); color: var(--coral-2); border: 1px solid rgba(255,90,110,.4); }

/* =========== Footer =========== */
.zm-footer { background: #06070a; border-top: 1px solid var(--line); padding: 3.5rem 0 0; color: var(--muted); }
.zm-footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2.5rem; padding-bottom: 2.5rem; }
.zm-footer-brand img { height: 28px; margin-bottom: 1rem; }
.zm-footer-brand p { margin: 0; line-height: 1.9; }
.zm-footer-col h4 { color: var(--gold-2); margin-bottom: 1rem; font-size: 1rem; }
.zm-footer-col a { display: block; padding: .25rem 0; color: var(--muted); }
.zm-footer-col a:hover { color: var(--gold-2); }
.zm-footer-bottom {
    border-top: 1px solid var(--line); padding: 1.2rem 0; text-align: center;
    font-size: .85rem; color: #5b626f;
}
.zm-footer-bottom a { color: #7e8696; }

/* =========== Floating WhatsApp =========== */
.zm-float-wa {
    position: fixed; bottom: 22px; inset-inline-end: 22px;
    width: 56px; height: 56px; background: #25D366; color: #fff;
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    box-shadow: 0 10px 28px rgba(37,211,102,.5); z-index: 60; transition: transform .2s;
}
.zm-float-wa:hover { color: #fff; transform: scale(1.08); }

/* =========== Responsive =========== */
@media (max-width: 980px) {
    .zm-split, .zm-app, .zm-contact { grid-template-columns: 1fr; gap: 2.4rem; }
    .zm-steps { grid-template-columns: 1fr 1fr; }
    .zm-metrics { grid-template-columns: 1fr 1fr; }
    .zm-footer-inner { grid-template-columns: 1fr 1fr; }
    .zm-footer-brand { grid-column: 1 / -1; }
    .zm-app-media { order: -1; }
}
@media (max-width: 720px) {
    .zm-nav-toggle { display: flex; }
    .zm-nav {
        position: absolute; top: 100%; inset-inline-end: 1rem;
        background: var(--panel-2); flex-direction: column; padding: 1rem 1.2rem;
        border-radius: var(--radius); border: 1px solid var(--line-2);
        box-shadow: var(--shadow); min-width: 210px; gap: .3rem; display: none;
    }
    .zm-nav.open { display: flex; }
    .zm-nav a { padding: .55rem 0; width: 100%; }
    .zm-nav .zm-nav-cta { text-align: center; margin-top: .4rem; }
    .zm-topbar-inner { justify-content: center; }
    .zm-topbar-contact { display: none; }
    .zm-hero { min-height: 88vh; }
    .zm-hero-content { padding: 5rem 1.25rem; }
    .zm-form .two-cols { grid-template-columns: 1fr; }
    .zm-gallery-item.wide { grid-column: span 1; }
    .zm .section { padding: 4rem 0; }
}
@media (max-width: 480px) {
    .zm-steps, .zm-metrics { grid-template-columns: 1fr; }
    .zm-gallery { grid-template-columns: 1fr 1fr; }
    .zm-footer-inner { grid-template-columns: 1fr; }
}