/* ============================================================
   231 AI — Sito vetrina (landing) — dark premium, aurora + mockup
   Self-contained, responsive, nessuna dipendenza dal tema app.
   ============================================================ */
:root {
    --bg: #05060a;
    --panel: rgba(255, 255, 255, 0.045);
    --panel-strong: rgba(255, 255, 255, 0.07);
    --border: rgba(255, 255, 255, 0.10);
    --border-strong: rgba(255, 255, 255, 0.18);
    --text: #f4f6fb;
    --muted: #9aa6bd;
    --muted-2: #6b7689;
    --accent-grad: linear-gradient(120deg, #60a5fa 0%, #818cf8 45%, #22d3ee 100%);
    --radius: 22px;
    --radius-sm: 14px;
    --shadow: 0 40px 90px -35px rgba(0, 0, 0, 0.85);
    --maxw: 1180px;
    --ease: cubic-bezier(.2, .7, .2, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    margin: 0; background: var(--bg); color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.5; -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- Aurora background ---------- */
.aurora { position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none;
    background: radial-gradient(125% 125% at 50% -15%, #0b1126 0%, #06080f 50%, #05060a 100%); }
.aurora-blob { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5; mix-blend-mode: screen; will-change: transform; }
.a1 { width: 62vw; height: 62vw; left: -12vw; top: -22vh; background: radial-gradient(circle, #2563eb, transparent 66%); animation: drift1 24s var(--ease) infinite alternate; }
.a2 { width: 56vw; height: 56vw; right: -16vw; top: 2vh; background: radial-gradient(circle, #7c3aed, transparent 66%); animation: drift2 28s var(--ease) infinite alternate; }
.a3 { width: 52vw; height: 52vw; left: 28vw; bottom: -26vh; background: radial-gradient(circle, #06b6d4, transparent 66%); animation: drift3 32s var(--ease) infinite alternate; }
@keyframes drift1 { to { transform: translate3d(10vw, 9vh, 0) scale(1.15); } }
@keyframes drift2 { to { transform: translate3d(-9vw, 7vh, 0) scale(1.12); } }
@keyframes drift3 { to { transform: translate3d(6vw, -8vh, 0) scale(1.1); } }
.aurora-grid { position: absolute; inset: 0;
    background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
    background-size: 64px 64px; opacity: .6;
    -webkit-mask-image: radial-gradient(circle at 50% 0%, #000 28%, transparent 72%);
    mask-image: radial-gradient(circle at 50% 0%, #000 28%, transparent 72%); }
.aurora::after { content: ""; position: absolute; inset: 0;
    background: radial-gradient(120% 80% at 50% 100%, rgba(5,6,10,.92), transparent 58%); }

/* ---------- Navbar ---------- */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 50;
    transition: background .4s var(--ease), backdrop-filter .4s var(--ease), border-color .4s var(--ease); border-bottom: 1px solid transparent; }
.nav.scrolled { background: rgba(8,10,16,.72); backdrop-filter: saturate(160%) blur(18px); -webkit-backdrop-filter: saturate(160%) blur(18px); border-bottom: 1px solid var(--border); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.brand { display: flex; align-items: center; }
.brand svg, .brand img { height: 34px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--muted); font-size: 14px; font-weight: 500; transition: color .25s; }
.nav-links a:hover { color: var(--text); }
.nav-cta { display: flex; align-items: center; gap: 10px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 999px;
    padding: 11px 22px; font-size: 14px; font-weight: 600; border: 1px solid transparent; cursor: pointer;
    transition: transform .25s var(--ease), box-shadow .3s, background .3s, border-color .3s; white-space: nowrap; }
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--accent-grad); color: #06101f; box-shadow: 0 10px 30px -8px rgba(96,165,250,.55); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -10px rgba(96,165,250,.8); }
.btn-ghost { background: var(--panel); color: var(--text); border-color: var(--border); }
.btn-ghost:hover { background: var(--panel-strong); border-color: var(--border-strong); transform: translateY(-2px); }
.btn-lg { padding: 15px 30px; font-size: 15px; }
.nav-install { display: none; }
.nav-toggle { display: none; background: none; border: 0; color: var(--text); font-size: 22px; cursor: pointer; }

/* ---------- Hero ---------- */
.hero { position: relative; z-index: 1; padding: 150px 0 90px; min-height: 94vh; display: flex; align-items: center; }
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: 48px; align-items: center; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; font-weight: 600; color: #bcd0f5;
    background: rgba(59,130,246,.12); border: 1px solid rgba(96,165,250,.28); padding: 7px 14px; border-radius: 999px; margin-bottom: 26px; }
.hero-eyebrow .pulse { width: 7px; height: 7px; border-radius: 50%; background: #34d399; box-shadow: 0 0 0 0 rgba(52,211,153,.7); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 8px rgba(52,211,153,0); } 100% { box-shadow: 0 0 0 0 rgba(52,211,153,0); } }
.hero h1 { font-size: clamp(40px, 6vw, 72px); line-height: 1.02; letter-spacing: -.035em; font-weight: 700; margin: 0 0 22px; }
.hero h1 .grad { background: var(--accent-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { font-size: clamp(16px, 2.1vw, 19px); color: var(--muted); max-width: 540px; margin: 0 0 34px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 34px; margin-top: 46px; flex-wrap: wrap; }
.hero-stats .s b { display: block; font-size: 26px; font-weight: 700; letter-spacing: -.02em; }
.hero-stats .s span { font-size: 13px; color: var(--muted-2); }
.hero-scroll-hint { position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%); width: 26px; height: 42px; border: 2px solid rgba(255,255,255,.22); border-radius: 14px; }
.hero-scroll-hint span { position: absolute; top: 8px; left: 50%; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: rgba(255,255,255,.7); animation: scrollDot 1.8s var(--ease) infinite; }
@keyframes scrollDot { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

/* ---------- Hero mockup (editor 231) ---------- */
.hero-visual { perspective: 1400px; animation: floaty 7s ease-in-out infinite; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.mock { position: relative; transform-style: preserve-3d; transition: transform .25s ease-out; will-change: transform; }
.mock-glow { position: absolute; inset: -12% -8% -18%; z-index: -1; filter: blur(46px);
    background: radial-gradient(circle at 65% 25%, rgba(96,165,250,.42), transparent 60%), radial-gradient(circle at 25% 80%, rgba(124,58,237,.32), transparent 60%); }
.mock-window { border-radius: 16px; border: 1px solid var(--border-strong); overflow: hidden; box-shadow: var(--shadow);
    background: linear-gradient(160deg, rgba(22,28,46,.94), rgba(9,12,20,.96)); backdrop-filter: blur(8px); }
.mock-bar { display: flex; align-items: center; gap: 7px; padding: 12px 14px; border-bottom: 1px solid var(--border); }
.mock-bar > span { width: 11px; height: 11px; border-radius: 50%; }
.mock-bar > span:nth-child(1) { background: #ff5f57; } .mock-bar > span:nth-child(2) { background: #febc2e; } .mock-bar > span:nth-child(3) { background: #28c840; }
.mock-url { margin-left: 12px; font-size: 11px; color: var(--muted-2); }
.mock-body { display: grid; grid-template-columns: 132px 1fr; min-height: 312px; }
.mock-side { border-right: 1px solid var(--border); padding: 14px 10px; display: flex; flex-direction: column; gap: 6px; background: rgba(255,255,255,.02); }
.ms-item { font-size: 11px; color: var(--muted); display: flex; gap: 8px; align-items: center; padding: 7px 8px; border-radius: 8px; }
.ms-item i { width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,.22); flex: none; }
.ms-item.active { background: rgba(59,130,246,.14); color: #cfe0ff; }
.ms-item.active i { background: var(--accent-grad); }
.ms-item.done i { background: #34d399; }
.mock-doc { padding: 22px; position: relative; }
.md-h { height: 14px; width: 46%; border-radius: 6px; background: var(--accent-grad); margin-bottom: 16px; }
.md-h2 { height: 11px; width: 30%; border-radius: 6px; background: rgba(255,255,255,.20); margin: 20px 0 12px; }
.md-line { height: 8px; border-radius: 5px; background: rgba(255,255,255,.10); margin: 9px 0; position: relative; overflow: hidden; }
.md-line.w95 { width: 95%; } .md-line.w90 { width: 90%; } .md-line.w85 { width: 85%; } .md-line.w80 { width: 80%; } .md-line.w70 { width: 70%; } .md-line.w60 { width: 60%; }
.md-line::after { content: ""; position: absolute; inset: 0; transform: translateX(-100%);
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.16), transparent); animation: shimmer 2.6s infinite; }
.md-line:nth-child(odd)::after { animation-delay: .4s; }
@keyframes shimmer { 100% { transform: translateX(100%); } }
.md-ai { margin-top: 20px; display: flex; gap: 11px; align-items: center; background: rgba(59,130,246,.10);
    border: 1px solid rgba(96,165,250,.28); border-radius: 12px; padding: 11px 13px; }
.md-ai-dot { width: 28px; height: 28px; border-radius: 9px; background: var(--accent-grad); flex: none; box-shadow: 0 0 20px rgba(96,165,250,.6);
    animation: aipulse 2.2s var(--ease) infinite; }
@keyframes aipulse { 50% { box-shadow: 0 0 30px rgba(96,165,250,.95); } }
.md-ai-text b { font-size: 12px; display: block; }
.md-ai-text span { font-size: 11px; color: var(--muted); }

/* ---------- Sections ---------- */
.section { position: relative; z-index: 1; padding: 96px 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-tag { font-size: 13px; font-weight: 600; color: #7dd3fc; letter-spacing: .08em; text-transform: uppercase; }
.section-head h2 { font-size: clamp(28px, 4vw, 44px); letter-spacing: -.03em; margin: 14px 0; font-weight: 700; }
.section-head p { color: var(--muted); font-size: 17px; margin: 0; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.step { padding: 26px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--panel); position: relative; overflow: hidden; }
.step .num { font-size: 13px; font-weight: 700; color: #7dd3fc; }
.step .ic { font-size: 26px; margin: 14px 0 12px; }
.step h3 { font-size: 17px; margin: 0 0 8px; letter-spacing: -.01em; }
.step p { color: var(--muted); font-size: 14px; margin: 0; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature { padding: 28px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--panel); transition: transform .4s var(--ease), border-color .4s, background .4s; }
.feature:hover { transform: translateY(-6px); border-color: var(--border-strong); background: var(--panel-strong); }
.feature .ic { width: 48px; height: 48px; border-radius: 13px; display: grid; place-items: center; font-size: 22px; margin-bottom: 16px; background: rgba(59,130,246,.12); color: #93c5fd; }
.feature h3 { font-size: 18px; margin: 0 0 8px; letter-spacing: -.01em; }
.feature p { color: var(--muted); font-size: 14.5px; margin: 0; }

.pricing-toggle { display: flex; align-items: center; justify-content: center; gap: 14px; margin: 0 0 44px; }
.pricing-toggle span { font-size: 14px; color: var(--muted); }
.pricing-toggle span.active { color: var(--text); font-weight: 600; }
.switch { width: 54px; height: 30px; border-radius: 999px; background: var(--panel-strong); border: 1px solid var(--border); position: relative; cursor: pointer; }
.switch i { position: absolute; top: 3px; left: 3px; width: 22px; height: 22px; border-radius: 50%; background: var(--accent-grad); transition: transform .3s var(--ease); }
.switch.yearly i { transform: translateX(24px); }
.save-badge { font-size: 11.5px; font-weight: 600; color: #34d399; background: rgba(52,211,153,.12); padding: 3px 9px; border-radius: 999px; }

.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.plan { padding: 30px 26px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--panel); display: flex; flex-direction: column; position: relative; transition: transform .4s var(--ease), border-color .4s; }
.plan:hover { transform: translateY(-6px); }
.plan.featured { border-color: rgba(96,165,250,.5); background: linear-gradient(180deg, rgba(59,130,246,.10), var(--panel)); box-shadow: 0 30px 80px -40px rgba(96,165,250,.6); }
.plan .pop { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--accent-grad); color: #06101f; font-size: 11.5px; font-weight: 700; padding: 5px 14px; border-radius: 999px; }
.plan h3 { font-size: 19px; margin: 0 0 6px; }
.plan .desc { color: var(--muted); font-size: 13px; min-height: 34px; margin-bottom: 18px; }
.plan .price { font-size: 42px; font-weight: 700; letter-spacing: -.03em; }
.plan .price .per { font-size: 15px; color: var(--muted); font-weight: 500; }
.plan .price-note { font-size: 12.5px; color: var(--muted-2); margin: 4px 0 20px; min-height: 18px; }
.plan ul { list-style: none; padding: 0; margin: 0 0 26px; display: grid; gap: 11px; }
.plan li { font-size: 14px; color: var(--muted); display: flex; gap: 10px; align-items: flex-start; }
.plan li::before { content: "✓"; color: #34d399; font-weight: 700; }
.plan .btn { margin-top: auto; width: 100%; }

.packs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 40px; }
.pack { padding: 20px 22px; border-radius: var(--radius-sm); border: 1px dashed var(--border-strong); background: var(--panel); display: flex; justify-content: space-between; align-items: center; }
.pack b { font-size: 15px; } .pack span { font-size: 13px; color: var(--muted); } .pack .p { font-weight: 700; font-size: 18px; }

.band { border-radius: var(--radius); border: 1px solid var(--border); background: linear-gradient(120deg, rgba(59,130,246,.10), rgba(124,58,237,.08)); padding: 44px; display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; }
.band .b .ic { font-size: 22px; margin-bottom: 8px; } .band .b h4 { margin: 0 0 6px; font-size: 15px; } .band .b p { margin: 0; font-size: 13px; color: var(--muted); }

/* ---------- Showcase sicurezza: radar + cifratura + decode ---------- */
.sec-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-bottom: 24px; }
.sec-card { position: relative; overflow: hidden; border-radius: var(--radius); border: 1px solid var(--border);
    background: radial-gradient(120% 90% at 50% 0%, rgba(59,130,246,.07), var(--panel) 60%); padding: 26px 28px 8px; }
.sec-card > h3 { margin: 0 0 6px; font-size: 18px; letter-spacing: -.01em; }
.sec-card > p { margin: 0; color: var(--muted); font-size: 14px; }
.sec-stage { position: relative; height: 320px; display: grid; place-items: center; }

/* Radar: anelli + fascio luminoso rotante + ping + nucleo + blip sincronizzati */
.radar { position: relative; width: 270px; height: 270px; }
.radar .ring { position: absolute; border: 1px solid rgba(96,165,250,.20); border-radius: 50%; left: 50%; top: 50%; transform: translate(-50%,-50%); }
.radar .r1 { width: 270px; height: 270px; } .radar .r2 { width: 184px; height: 184px; } .radar .r3 { width: 98px; height: 98px; }
.radar .axis { position: absolute; left: 50%; top: 0; width: 1px; height: 100%; background: rgba(96,165,250,.10); transform: translateX(-.5px); }
.radar .axis.h { left: 0; top: 50%; width: 100%; height: 1px; transform: translateY(-.5px); }
/* il fascio: settore ampio luminoso, bordo d'attacco brillante, scia in dissolvenza */
.radar .beam { position: absolute; inset: 0; border-radius: 50%; animation: radarspin 4s linear infinite;
    background: conic-gradient(from 0deg, rgba(96,165,250,.65) 0deg, rgba(124,58,237,.28) 16deg, rgba(96,165,250,.06) 42deg, rgba(96,165,250,0) 70deg, rgba(96,165,250,0) 360deg);
    -webkit-mask: radial-gradient(circle, #000 68%, transparent 69%); mask: radial-gradient(circle, #000 68%, transparent 69%); }
.radar .beam::before { content: ""; position: absolute; left: 50%; top: 0; width: 2px; height: 50%; transform: translateX(-1px);
    background: linear-gradient(rgba(34,211,238,.9), rgba(34,211,238,0)); box-shadow: 0 0 10px rgba(34,211,238,.8); }
@keyframes radarspin { to { transform: rotate(360deg); } }
.radar .ping { position: absolute; inset: 0; border-radius: 50%; border: 1px solid rgba(34,211,238,.55); opacity: 0; animation: radarping 4s ease-out infinite; }
@keyframes radarping { 0% { transform: scale(.12); opacity: .7; } 70% { opacity: 0; } 100% { transform: scale(1); opacity: 0; } }
.radar .core { position: absolute; left: 50%; top: 50%; width: 26px; height: 26px; border-radius: 50%; transform: translate(-50%,-50%);
    background: radial-gradient(circle, #e6f0ff 0%, #60a5fa 45%, rgba(96,165,250,0) 72%); box-shadow: 0 0 26px rgba(96,165,250,.95); animation: corepulse 2.6s ease-in-out infinite; }
@keyframes corepulse { 50% { box-shadow: 0 0 38px rgba(96,165,250,1); } }
.radar .blip { position: absolute; width: 8px; height: 8px; border-radius: 50%; background: #22d3ee; transform: translate(-50%,-50%); opacity: .22; animation: blipping 4s linear infinite; }
.radar .blip::after { content: attr(data-l); position: absolute; left: 14px; top: -5px; white-space: nowrap; font-size: 10.5px; color: var(--muted); text-shadow: 0 1px 6px #05060a; }
.radar .blip.lft::after { left: auto; right: 14px; }
.radar .blip.b1 { animation-delay: 0s; } .radar .blip.b2 { animation-delay: .8s; } .radar .blip.b3 { animation-delay: 1.6s; } .radar .blip.b4 { animation-delay: 2.4s; } .radar .blip.b5 { animation-delay: 3.2s; }
@keyframes blipping { 0% { opacity: .22; box-shadow: 0 0 0 rgba(34,211,238,0); } 4% { opacity: 1; box-shadow: 0 0 14px rgba(34,211,238,.95); } 30% { opacity: .25; box-shadow: 0 0 0 rgba(34,211,238,0); } 100% { opacity: .22; } }

/* Lucchetto: alone + anello incandescente + pioggia esadecimale */
.lock-wrap { position: relative; width: 100%; height: 320px; display: grid; place-items: center; }
.hexrain { position: absolute; inset: 0; overflow: hidden; opacity: .26; font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; color: #60a5fa; font-size: 12px; letter-spacing: 2px;
    -webkit-mask: linear-gradient(#000 8%, transparent 90%); mask: linear-gradient(#000 8%, transparent 90%); pointer-events: none; }
.hexrain span { position: absolute; top: -1.4em; white-space: pre; will-change: transform; }
.lock { position: relative; width: 150px; height: 150px; display: grid; place-items: center; }
.lock .halo { position: absolute; width: 150px; height: 150px; border-radius: 50%;
    background: radial-gradient(circle, rgba(96,165,250,.55) 0%, rgba(124,58,237,.28) 38%, transparent 66%); filter: blur(6px); animation: lockhalo 3.2s ease-in-out infinite; }
@keyframes lockhalo { 50% { transform: scale(1.08); opacity: .8; } }
.lock svg { position: relative; width: 116px; height: 116px; display: block; filter: drop-shadow(0 6px 20px rgba(96,165,250,.5)); }
.lock .shackle { transform-box: fill-box; transform-origin: center bottom; animation: lockclose 4.6s var(--ease) infinite; }
@keyframes lockclose { 0%, 10% { transform: translateY(-8px); } 26%, 92% { transform: translateY(0); } 100% { transform: translateY(-8px); } }
.lock .keyring { transform-origin: center; animation: corepulse 2.6s ease-in-out infinite; }
.lock-badge { position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%); font-size: 11px; color: #7dd3fc; background: rgba(59,130,246,.12); border: 1px solid rgba(96,165,250,.3); border-radius: 999px; padding: 5px 12px; white-space: nowrap; }

/* Effetto "decripta" sui titoli */
.crypto { font-feature-settings: "tnum" 0; }

/* Arco di luce cinematografico dietro l'hero */
.hero-arc { position: absolute; left: 50%; top: 54%; width: min(900px, 120vw); height: min(900px, 120vw); transform: translate(-50%, -50%); z-index: 0; pointer-events: none;
    background: radial-gradient(circle at 50% 50%, transparent 58%, rgba(124,58,237,.22) 60.5%, rgba(96,165,250,.75) 62.5%, rgba(34,211,238,.30) 64.5%, transparent 68%);
    -webkit-mask: linear-gradient(#000 0, #000 46%, transparent 53%); mask: linear-gradient(#000 0, #000 46%, transparent 53%); filter: blur(3px); opacity: .9; }
.hero-arc::after { content: ""; position: absolute; left: 50%; top: 46%; transform: translate(-50%, -50%); width: 70%; height: 30%; border-radius: 50%;
    background: radial-gradient(ellipse, rgba(96,165,250,.45), transparent 70%); filter: blur(26px); }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.contact-info h2 { font-size: clamp(26px,3.5vw,38px); letter-spacing: -.03em; margin: 8px 0 16px; }
.contact-info p { color: var(--muted); font-size: 16px; }
.contact-info .li { display: flex; gap: 12px; align-items: center; margin: 16px 0; color: var(--muted); font-size: 14px; }
.contact-info .li .ic { width: 38px; height: 38px; border-radius: 11px; background: var(--panel-strong); display: grid; place-items: center; color: #93c5fd; }
form.lead-form { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 7px; }
.field input, .field select, .field textarea { width: 100%; background: rgba(0,0,0,.25); border: 1px solid var(--border); color: var(--text); border-radius: 12px; padding: 12px 14px; font-size: 14px; font-family: inherit; transition: border-color .25s, box-shadow .25s; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 0; border-color: rgba(96,165,250,.6); box-shadow: 0 0 0 4px rgba(59,130,246,.15); }
.field textarea { resize: vertical; min-height: 110px; }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; overflow: hidden; }
.form-msg { font-size: 14px; margin-top: 12px; min-height: 20px; }
.form-msg.ok { color: #34d399; } .form-msg.err { color: #f87171; }

.footer { position: relative; z-index: 1; border-top: 1px solid var(--border); padding: 48px 0 36px; margin-top: 40px; }
.footer-grid { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; align-items: center; }
.footer .brand svg, .footer .brand img { height: 32px; }
.footer .muted { color: var(--muted-2); font-size: 13px; }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-links a { color: var(--muted); font-size: 13px; } .footer-links a:hover { color: var(--text); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; } .reveal.d2 { transition-delay: .16s; } .reveal.d3 { transition-delay: .24s; } .reveal.d4 { transition-delay: .32s; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
    .hero-grid { grid-template-columns: 1fr; gap: 40px; }
    .hero-visual { max-width: 520px; margin: 0 auto; }
    .steps { grid-template-columns: repeat(2, 1fr); }
    .features { grid-template-columns: repeat(2, 1fr); }
    .plans { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
    .packs { grid-template-columns: 1fr; }
    .band { grid-template-columns: repeat(2,1fr); }
    .contact-grid { grid-template-columns: 1fr; }
    .nav-links { display: none; }
    .nav-toggle { display: block; }
}
@media (max-width: 560px) {
    .hero { padding-top: 116px; }
    .steps, .features, .band { grid-template-columns: 1fr; }
    .hero-stats { gap: 22px; }
    .nav-cta .btn-ghost[href="/?accedi"] { display: none; }
    .section { padding: 70px 0; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { transition: none; opacity: 1; transform: none; }
    .aurora-blob, .hero-visual, .md-ai-dot, .hero-scroll-hint span { animation: none !important; }
    .md-line::after { animation: none !important; }
}