/* ==========================================================================
   Landing pubblica (frontend/index.html + landing-en.html).
   Va caricato DOPO style.css: riusa variabili, .card, .btn, .badge, table.
   Tutto e' namespaced sotto .landing per non toccare la SPA (/login).
   ========================================================================== */

.landing {
  --maxw: 1120px;
  --accent-2: #8b5cf6;
  --woo: #9b6fd6;
  --ebay-r: #e53238; --ebay-b: #0064d2; --ebay-y: #f5af02; --ebay-g: #86b817;
  line-height: 1.55;
  overflow-x: hidden;
}
.landing .wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 1.5rem; }

.landing h1, .landing h2, .landing h3, .landing h4 { color: var(--text); letter-spacing: -.02em; }
.landing h2 { text-transform: none; letter-spacing: -.02em; font-size: clamp(1.7rem, 3vw, 2.3rem); line-height: 1.15; margin: 0 0 .75rem; }
.landing h3 { font-size: 1.15rem; margin: 0 0 .5rem; }
.landing h4 { font-size: 1rem; margin: 0 0 .3rem; }
.landing p { margin: 0 0 1rem; }
.landing .muted { font-size: inherit; }
.landing a { color: var(--accent); }
.landing .grad {
  background: linear-gradient(90deg, #6d9bff 0%, var(--accent-2) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.landing .icon { width: 1.1em; height: 1.1em; vertical-align: -.2em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }

/* bottoni: estende a.btn di style.css */
.landing .btn { border-radius: 8px; font-weight: 500; white-space: nowrap; transition: transform .12s ease, box-shadow .12s ease, background .12s ease; }
.landing .btn:hover { transform: translateY(-1px); }
.landing a.btn { color: #fff; box-shadow: 0 0 0 1px rgba(79,124,255,.35), 0 8px 24px -12px rgba(79,124,255,.8); }
.landing a.btn.secondary { color: var(--text); box-shadow: none; }
.landing a.btn.secondary:hover { background: rgba(255,255,255,.04); }
.landing .btn.lg { padding: .8rem 1.4rem; font-size: 1rem; }

/* --- nav sticky --- */
.l-nav { position: sticky; top: 0; z-index: 50; background: rgba(15,17,21,.8); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.l-nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; height: 64px; }
.l-nav .brand { display: flex; align-items: baseline; gap: .4rem; text-decoration: none; color: var(--text); font-weight: 700; font-size: 1.05rem; letter-spacing: -.01em; white-space: nowrap; }
.l-nav .brand small { color: var(--muted); font-weight: 400; font-size: .8rem; }
.l-nav .links { display: flex; align-items: center; gap: 1.5rem; }
.l-nav .links a { color: var(--muted); text-decoration: none; font-size: .9rem; }
.l-nav .links a:hover { color: var(--text); }
.l-nav .actions { display: flex; align-items: center; gap: .75rem; }
.l-nav .lang { color: var(--muted); text-decoration: none; font-size: .85rem; padding: .3rem .5rem; border: 1px solid var(--border); border-radius: 6px; }
.l-nav .lang:hover { color: var(--text); }
.nav-toggle { display: none; background: none; border: 1px solid var(--border); color: var(--text); margin: 0; padding: .4rem .55rem; font-size: 1.1rem; line-height: 1; }

/* --- hero --- */
.hero { position: relative; padding: 4.5rem 0 3.5rem; }
.hero::before {
  content: ""; position: absolute; inset: -200px 0 auto 0; height: 600px; pointer-events: none; z-index: -1;
  background: radial-gradient(600px 300px at 30% 30%, rgba(79,124,255,.22), transparent 70%),
              radial-gradient(500px 300px at 75% 20%, rgba(139,92,246,.16), transparent 70%);
}
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 3rem; align-items: center; }
.hero h1 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.1; margin: 1rem 0 1.25rem; font-weight: 700; }
.hero .lead { color: var(--muted); font-size: 1.1rem; max-width: 34rem; margin-bottom: 1.75rem; }
.hero .cta-row { display: flex; gap: .75rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.pill { display: inline-flex; align-items: center; gap: .5rem; padding: .3rem .7rem .3rem .4rem; border: 1px solid var(--border); border-radius: 999px; font-size: .78rem; color: var(--muted); background: rgba(255,255,255,.02); }
.pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 3px rgba(62,207,142,.2); margin-left: .3rem; }
.pill b { color: var(--text); font-weight: 600; }
.trust { display: flex; flex-wrap: wrap; gap: .4rem 1.25rem; padding: 0; margin: 0; list-style: none; color: var(--muted); font-size: .85rem; }
.trust li { display: flex; align-items: center; gap: .4rem; }
.trust .icon { color: var(--ok); }

/* --- hero visual: flowbar + finestra mock + chip fluttuanti --- */
.hero-visual { position: relative; min-width: 0; }
.tab-visual, .mock { min-width: 0; }
.flowbar { display: flex; align-items: center; justify-content: center; gap: .75rem; margin-bottom: 1rem; font-size: .85rem; }
.flowbar .node { display: inline-flex; align-items: center; gap: .45rem; padding: .4rem .75rem; border: 1px solid var(--border); border-radius: 8px; background: var(--card); font-weight: 600; }
.flowbar .node .sq { width: 10px; height: 10px; border-radius: 3px; }
.flowbar .line { flex: 1; max-width: 140px; height: 2px; position: relative; background: repeating-linear-gradient(90deg, var(--accent) 0 6px, transparent 6px 12px); opacity: .7; }
.flowbar .line::before, .flowbar .line::after { content: ""; position: absolute; top: -3px; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); animation: flow 2.2s linear infinite; }
.flowbar .line::after { animation-delay: -1.1s; animation-direction: reverse; top: -3px; }
@keyframes flow { from { left: 0; } to { left: calc(100% - 8px); } }
.ebay-word { font-weight: 800; letter-spacing: -.03em; }
.ebay-word i { font-style: normal; }
.ebay-word i:nth-child(1) { color: var(--ebay-r); } .ebay-word i:nth-child(2) { color: var(--ebay-b); }
.ebay-word i:nth-child(3) { color: var(--ebay-y); } .ebay-word i:nth-child(4) { color: var(--ebay-g); }

.mock { background: var(--card); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; box-shadow: 0 30px 60px -30px rgba(0,0,0,.8), 0 0 0 1px rgba(255,255,255,.02) inset; font-size: .8rem; }
.mock-bar { display: flex; align-items: center; gap: .4rem; padding: .55rem .8rem; border-bottom: 1px solid var(--border); background: rgba(255,255,255,.02); color: var(--muted); font-size: .75rem; }
.mock-bar i { width: 9px; height: 9px; border-radius: 50%; background: var(--border); display: inline-block; }
.mock-bar span { margin-left: .5rem; }
.mock table { font-size: .78rem; white-space: nowrap; }
.mock th { font-size: .7rem; text-transform: uppercase; letter-spacing: .04em; }
.mock td, .mock th { padding: .5rem .7rem; }
.mock tr:last-child td { border-bottom: 0; }
.mock .thumb { width: 22px; height: 22px; border-radius: 4px; background: linear-gradient(135deg, #2a2e38, #3a3f4d); display: inline-block; vertical-align: middle; margin-right: .5rem; }
.mock .btn-mini { display: inline-block; padding: .2rem .5rem; border-radius: 5px; font-size: .7rem; font-weight: 500; border: 1px solid var(--border); color: var(--text); }
.mock .btn-mini.orange { border-color: rgba(245,166,35,.5); color: var(--warn); }
.mock .btn-mini.green { border-color: rgba(62,207,142,.5); color: var(--ok); }
.badge.prepared { background: rgba(79,124,255,.15); color: var(--accent); }
.badge.verified { background: rgba(139,92,246,.18); color: #b59cff; }
.badge.published { background: rgba(62,207,142,.15); color: var(--ok); }
.badge.error { background: rgba(255,92,92,.15); color: var(--danger); }

.float-chip { position: absolute; display: flex; align-items: center; gap: .5rem; padding: .5rem .75rem; background: var(--card); border: 1px solid var(--border); border-radius: 10px; font-size: .78rem; box-shadow: 0 16px 40px -16px rgba(0,0,0,.9); animation: floaty 6s ease-in-out infinite; }
.float-chip .icon { color: var(--ok); }
.float-chip b { font-weight: 600; }
.float-chip small { color: var(--muted); display: block; }
.float-chip.c1 { right: -14px; top: 30px; animation-delay: -1s; }
.hero .mock table { width: 100%; table-layout: auto; font-size: .75rem; }
.hero .mock td, .hero .mock th { padding: .45rem .55rem; }
.hero .mock td:first-child { max-width: 190px; overflow: hidden; text-overflow: ellipsis; }
.float-chip.c2 { left: -18px; bottom: -14px; animation-delay: -3s; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }

/* --- strip di fatti --- */
.facts { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: rgba(255,255,255,.015); }
.facts .wrap { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1rem; padding-top: 1.25rem; padding-bottom: 1.25rem; }
.fact { display: flex; flex-direction: column; gap: .15rem; font-size: .8rem; color: var(--muted); }
.fact b { color: var(--text); font-size: .95rem; font-weight: 600; }

/* --- sezioni --- */
.section { padding: 5rem 0; }
.section.tight { padding-top: 3rem; }
.section-head { max-width: 40rem; margin-bottom: 2.5rem; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow { display: inline-block; font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; color: var(--accent); font-weight: 600; margin-bottom: .6rem; }
.section-head p { color: var(--muted); font-size: 1.05rem; margin: 0; }

/* --- per chi e' --- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.landing .card { margin-bottom: 0; }
.icon-box { width: 40px; height: 40px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center; background: rgba(79,124,255,.12); color: var(--accent); margin-bottom: 1rem; }
.icon-box .icon { width: 20px; height: 20px; }
.icon-box.violet { background: rgba(139,92,246,.14); color: #b59cff; }
.icon-box.green { background: rgba(62,207,142,.12); color: var(--ok); }
.icon-box.orange { background: rgba(245,166,35,.12); color: var(--warn); }
.card p { color: var(--muted); font-size: .92rem; }
.card p:last-child { margin-bottom: 0; }
.card ul.plain { margin: .75rem 0 0; padding: 0; list-style: none; color: var(--muted); font-size: .88rem; }
.card ul.plain li { display: flex; gap: .5rem; align-items: flex-start; margin-bottom: .4rem; }
.card ul.plain .icon { color: var(--ok); margin-top: .15rem; }

/* --- come funziona --- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; counter-reset: step; position: relative; }
.step { position: relative; padding: 1.5rem; background: var(--card); border: 1px solid var(--border); border-radius: 12px; }
.step .num { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; font-weight: 700; font-size: .85rem; margin-bottom: 1rem; }
.step h3 { font-size: 1.02rem; }
.step p { color: var(--muted); font-size: .9rem; margin: 0; }
.step .mini { margin-top: 1rem; padding: .6rem .75rem; border-radius: 8px; background: var(--bg); border: 1px solid var(--border); font-size: .75rem; color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.step .mini b { color: var(--text); font-weight: 500; }
.step .mini .ok { color: var(--ok); }

/* --- funzioni a tab --- */
.tabs-nav { display: flex; gap: .35rem; margin-bottom: 2rem; overflow-x: auto; padding-bottom: .25rem; scrollbar-width: none; border-bottom: 1px solid var(--border); }
.tabs-nav::-webkit-scrollbar { display: none; }
.tab-btn { margin: 0; background: none; color: var(--muted); border: 0; border-bottom: 2px solid transparent; border-radius: 0; padding: .7rem .9rem; font-size: .92rem; font-weight: 500; white-space: nowrap; display: inline-flex; align-items: center; gap: .5rem; margin-bottom: -1px; }
.tab-btn:hover { color: var(--text); }
.tab-btn[aria-selected="true"] { color: var(--text); border-bottom-color: var(--accent); }
.tab-btn .icon { width: 1rem; height: 1rem; }
.tab-panel { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 2.5rem; align-items: start; }
.tab-panel[hidden] { display: none; }
.tab-visual { position: sticky; top: 90px; }
.tab-visual .caption { color: var(--muted); font-size: .8rem; margin: .75rem 0 0; text-align: center; }
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem 1.5rem; }
.feature { display: flex; gap: .85rem; align-items: flex-start; }
.feature .icon-box { width: 34px; height: 34px; margin: 0; border-radius: 8px; flex-shrink: 0; }
.feature .icon-box .icon { width: 17px; height: 17px; }
.feature h4 { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.feature p { color: var(--muted); font-size: .88rem; margin: 0; }
.tag-pro { display: inline-block; font-size: .65rem; text-transform: uppercase; letter-spacing: .06em; padding: .1rem .4rem; border-radius: 4px; background: rgba(139,92,246,.18); color: #b59cff; font-weight: 600; }

/* mock: stepper prepara/verifica/pubblica */
.mock .pad { padding: 1rem; }
.stepper { display: flex; align-items: center; gap: .5rem; margin-bottom: 1rem; }
.stepper span { flex: 1; text-align: center; padding: .45rem .3rem; border-radius: 6px; border: 1px solid var(--border); color: var(--muted); font-size: .75rem; }
.stepper span.done { border-color: rgba(62,207,142,.5); color: var(--ok); }
.stepper span.now { border-color: var(--accent); color: var(--text); background: rgba(79,124,255,.1); }
.checklist { list-style: none; margin: 0; padding: 0; }
.checklist li { display: flex; align-items: center; gap: .6rem; padding: .5rem 0; border-bottom: 1px solid var(--border); font-size: .8rem; }
.checklist li:last-child { border-bottom: 0; }
.checklist .icon { color: var(--ok); }
.checklist li.warn .icon { color: var(--warn); }
.checklist li .r { margin-left: auto; color: var(--muted); font-size: .72rem; }

/* mock: timeline sync */
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { display: grid; grid-template-columns: 62px 1fr auto; gap: .75rem; align-items: center; padding: .55rem 0; border-bottom: 1px solid var(--border); font-size: .78rem; }
.timeline li:last-child { border-bottom: 0; }
.timeline time { color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .72rem; }
.timeline .ev b { font-weight: 600; }
.timeline .ev small { display: block; color: var(--muted); }
.timeline .st { font-size: .7rem; color: var(--ok); }
.timeline .st.wait { color: var(--muted); }

/* mock: kv (profilo prezzo / account) */
.kv { display: grid; grid-template-columns: auto 1fr; gap: .5rem 1rem; font-size: .78rem; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; color: var(--text); }
.kv dd code { font-size: .72rem; }
.mock .row { display: flex; align-items: center; justify-content: space-between; gap: .75rem; padding: .6rem 0; border-bottom: 1px solid var(--border); font-size: .8rem; }
.mock .row:last-child { border-bottom: 0; }
.mock .row small { color: var(--muted); display: block; font-size: .72rem; }
.mock .bar { height: 6px; border-radius: 999px; background: var(--border); overflow: hidden; }
.mock .bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.mock .grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; }
.mock .stat { padding: .7rem .8rem; border: 1px solid var(--border); border-radius: 8px; }
.mock .stat b { display: block; font-size: 1.2rem; font-weight: 600; }
.mock .stat small { color: var(--muted); font-size: .7rem; }
.mock .log { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .7rem; line-height: 1.7; color: var(--muted); }
.mock .log .i { color: var(--accent); } .mock .log .o { color: var(--ok); } .mock .log .w { color: var(--warn); }
.mock .log b { color: var(--text); font-weight: 500; }
.flag { display: inline-block; font-size: .7rem; padding: .15rem .45rem; border: 1px solid var(--border); border-radius: 5px; color: var(--text); margin: 0 .25rem .25rem 0; }
.flag.on { border-color: rgba(62,207,142,.5); }

/* --- perche' e' diverso --- */
.why .grid-3 .card h3 { display: flex; align-items: center; gap: .6rem; }
.approach { margin-top: 2.5rem; }
.approach table { white-space: normal; font-size: .9rem; }
.approach th, .approach td { padding: .8rem .9rem; vertical-align: top; }
.approach th:first-child, .approach td:first-child { width: 28%; color: var(--text); font-weight: 500; }
.approach th:nth-child(2), .approach td:nth-child(2) { background: rgba(79,124,255,.06); }
.approach td { color: var(--muted); }
.approach td .icon { color: var(--ok); margin-right: .3rem; }
.approach td .icon.no { color: var(--danger); }

/* --- prezzi --- */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; align-items: stretch; }
.plan { position: relative; display: flex; flex-direction: column; }
.plan.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 30px 60px -30px rgba(79,124,255,.6); }
.plan .ribbon { position: absolute; top: -12px; left: 1.5rem; padding: .2rem .6rem; border-radius: 999px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); color: #fff; font-size: .72rem; font-weight: 600; }
.plan .name { font-weight: 600; font-size: 1.05rem; margin-bottom: .25rem; }
.plan .price { font-size: 2.4rem; font-weight: 700; letter-spacing: -.03em; margin: .5rem 0 .1rem; line-height: 1; }
.plan .price span { font-size: 1rem; font-weight: 400; color: var(--muted); letter-spacing: 0; }
.plan .sub { color: var(--muted); font-size: .85rem; min-height: 2.6em; margin-bottom: 1rem; }
.plan ul { list-style: none; margin: 0 0 1.5rem; padding: 0; font-size: .9rem; flex: 1; }
.plan li { display: flex; gap: .55rem; align-items: flex-start; margin-bottom: .55rem; color: var(--text); }
.plan li .icon { color: var(--ok); margin-top: .2rem; }
.plan li.dim { color: var(--muted); } .plan li.dim .icon { color: var(--muted); }
.plan .btn { text-align: center; }
.pricing-note { text-align: center; color: var(--muted); font-size: .85rem; margin-top: 1.5rem; }
.compare-table { white-space: normal; margin-top: 1rem; }
.compare-table th { font-size: .85rem; color: var(--text); padding: .75rem .9rem; }
.compare-table td { padding: .75rem .9rem; font-size: .92rem; }
.compare-table td:not(:first-child), .compare-table th:not(:first-child) { text-align: center; width: 20%; }
.compare-table td:first-child { color: var(--text); }
.compare-table td small { display: block; color: var(--muted); font-size: .78rem; }
.compare-table .yes { color: var(--ok); } .compare-table .no { color: var(--muted); }
.compare-table thead th:nth-child(3) { color: var(--accent); }

/* --- novita' --- */
.changelog { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.changelog li { padding: 1.1rem 1.25rem; background: var(--card); border: 1px solid var(--border); border-radius: 10px; font-size: .9rem; }
.changelog .ver { display: inline-block; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .75rem; color: var(--accent); background: rgba(79,124,255,.12); padding: .1rem .45rem; border-radius: 4px; margin-right: .5rem; }
.changelog time { color: var(--muted); font-size: .78rem; }
.changelog p { margin: .5rem 0 0; color: var(--muted); }
.changelog p b { color: var(--text); font-weight: 600; }

/* --- requisiti --- */
.req { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; }
.req div { padding: 1rem; border: 1px solid var(--border); border-radius: 10px; background: var(--card); font-size: .85rem; color: var(--muted); }
.req div b { display: block; color: var(--text); font-size: 1rem; margin-bottom: .2rem; }

/* --- faq --- */
.faq { max-width: 46rem; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); padding: .25rem 0; }
.faq-item summary { cursor: pointer; font-size: 1rem; font-weight: 500; padding: .9rem 2rem .9rem 0; list-style: none; position: relative; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: .25rem; top: .75rem; color: var(--muted); font-size: 1.3rem; font-weight: 300; transition: transform .15s ease; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { color: var(--muted); font-size: .92rem; margin: 0 0 1rem; }

/* --- cta finale + footer --- */
.cta-band { position: relative; overflow: hidden; text-align: center; padding: 3.5rem 2rem; border-radius: 16px; border: 1px solid var(--border); background: linear-gradient(135deg, rgba(79,124,255,.18), rgba(139,92,246,.14)); }
.cta-band h2 { margin-bottom: .5rem; }
.cta-band p { color: var(--muted); max-width: 34rem; margin: 0 auto 1.5rem; }
.cta-band .cta-row { display: flex; justify-content: center; gap: .75rem; flex-wrap: wrap; }

.l-footer { border-top: 1px solid var(--border); padding: 3rem 0 2rem; margin-top: 3rem; font-size: .85rem; color: var(--muted); }
.l-footer .cols { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
.l-footer h4 { font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text); margin-bottom: .75rem; }
.l-footer ul { list-style: none; margin: 0; padding: 0; }
.l-footer li { margin-bottom: .45rem; }
.l-footer a { color: var(--muted); text-decoration: none; }
.l-footer a:hover { color: var(--text); }
.l-footer .brand { color: var(--text); font-weight: 700; font-size: 1rem; margin-bottom: .5rem; display: block; }
.l-footer .bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: .5rem; padding-top: 1.25rem; border-top: 1px solid var(--border); font-size: .8rem; }

/* --- responsive --- */
@media (max-width: 1000px) {
  .facts .wrap { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .req { grid-template-columns: repeat(3, 1fr); }
  .tab-panel { grid-template-columns: 1fr; gap: 1.75rem; }
  .tab-visual { position: static; max-width: 520px; margin: 0 auto; }
}
@media (max-width: 860px) {
  .l-nav .links { display: none; }
  .l-nav.open .links { display: flex; flex-direction: column; align-items: flex-start; position: absolute; left: 0; right: 0; top: 64px; padding: 1rem 1.5rem 1.25rem; background: var(--card); border-bottom: 1px solid var(--border); gap: 1rem; }
  .nav-toggle { display: inline-block; }
  .l-nav .actions .btn.secondary { display: none; }
  .hero { padding-top: 3rem; }
  .hero .wrap { grid-template-columns: minmax(0, 1fr); gap: 2.5rem; }
  .hero-visual { margin: 0 .75rem; }
  .mock { overflow-x: auto; }
  .float-chip.c1 { right: -6px; }
  .float-chip.c2 { left: -6px; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .pricing { grid-template-columns: 1fr; }
  .plan.featured { order: -1; }
  .changelog { grid-template-columns: 1fr; }
  .section { padding: 3.5rem 0; }
  .l-footer .cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .l-nav .brand small { display: none; }
  .l-nav .actions { gap: .5rem; }
  .facts .wrap { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .req { grid-template-columns: 1fr 1fr; }
  .feature-list { grid-template-columns: 1fr; }
  .l-footer .cols { grid-template-columns: 1fr; }
  .l-footer .bottom { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  .flowbar .line::before, .flowbar .line::after, .float-chip { animation: none; }
  .landing .btn { transition: none; }
}