/* Z4 NFC landing — dark neon theme (taken from the logo: cyan → violet → red) + the auto-moving "grid motion" background.
   The background is pure CSS: six tilted rows of app tiles slide in alternating directions. No hover, no JS. */
.land {
  --bg: #05050a; --s1: #0d0d16; --s2: #12121d; --s3: #1a1a28; --line: rgba(255,255,255,.09); --line2: rgba(255,255,255,.16);
  --tx: #f4f4fa; --tx2: #b4b4c6; --tx3: #7d7d93; --ink: #f4f4fa; --ink-fg: #08080e;
  --cy: #18c8ff; --vi: #6a4cff; --rd: #ff2d6f;
  --grad: linear-gradient(100deg, #18c8ff 0%, #6a4cff 48%, #ff2d6f 100%);
  background: var(--bg); color: var(--tx); min-height: 100vh; overflow-x: hidden;
}
.land .wrap { position: relative; z-index: 2; max-width: 1180px; margin: 0 auto; padding: 0 28px; }

/* ───────── header ───────── */
.top { display: flex; align-items: center; justify-content: space-between; height: 84px; }
.brand img { display: block; height: 46px; width: auto; filter: drop-shadow(0 0 14px rgba(106,76,255,.45)); }
.land .btn { background: rgba(255,255,255,.06); border: 1px solid var(--line2); color: var(--tx); backdrop-filter: blur(10px); }
.land .btn:hover { background: rgba(255,255,255,.12); }
.land .btn.pri { background: var(--grad); border: 0; color: #fff; box-shadow: 0 8px 30px -8px rgba(106,76,255,.7); }
.land .btn.pri:hover { opacity: 1; filter: brightness(1.12); transform: translateY(-1px); }

/* ───────── hero ───────── */
.hero { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; padding: 48px 0 88px; min-height: 560px; }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border: 1px solid var(--line2); border-radius: 99px; font-size: 13px; font-weight: 600; color: var(--tx2); background: rgba(255,255,255,.05); backdrop-filter: blur(10px); }
.chip i { width: 8px; height: 8px; border-radius: 50%; background: var(--cy); box-shadow: 0 0 12px var(--cy); animation: lp 2s ease-in-out infinite; }
@keyframes lp { 50% { opacity: .35; } }
.hero h1 { margin-top: 22px; font-size: clamp(44px, 6.6vw, 88px); letter-spacing: -.05em; line-height: .98; }
.hero h1 span { display: block; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; padding-bottom: .08em; }
.hero p { margin-top: 24px; font-size: 19px; color: var(--tx2); max-width: 30em; }
.cta { display: flex; gap: 12px; margin-top: 34px; flex-wrap: wrap; }
.mark { position: relative; display: grid; place-items: center; }
.mark img { position: relative; z-index: 2; width: min(100%, 520px); height: auto; animation: bob 7s ease-in-out infinite; }
@keyframes bob { 50% { transform: translateY(-10px) scale(1.015); } }
.halo { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .55; z-index: 1; }
.halo.h1 { width: 62%; aspect-ratio: 1; left: 2%; top: 10%; background: #1f6bff; }
.halo.h2 { width: 48%; aspect-ratio: 1; right: 0; bottom: 6%; background: #ff2d6f; }

/* ───────── features (glass) ───────── */
.feat { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.f { padding: 30px 28px 34px; border: 1px solid var(--line); border-radius: 20px; background: rgba(8,8,16,.58); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.f .n { font: 700 12px var(--mono); color: var(--cy); letter-spacing: .08em; }
.f h3 { font-size: 24px; margin: 26px 0 10px; }
.f p { color: var(--tx2); max-width: 22em; }
.land footer { display: flex; justify-content: space-between; gap: 12px; padding: 40px 0 44px; color: var(--tx3); font-size: 13px; }
.land footer a { color: var(--tx2); }

/* ───────── grid motion background ───────── */
.gm { position: fixed; inset: 0; z-index: 0; overflow: hidden; background: #05050a; pointer-events: none; }
.gm::after { content: ""; position: absolute; inset: 0; z-index: 3;
  background:
    radial-gradient(ellipse 75% 70% at 28% 45%, rgba(5,5,10,.93) 0%, rgba(5,5,10,.78) 52%, rgba(5,5,10,.42) 100%),
    linear-gradient(180deg, rgba(5,5,10,.55) 0%, rgba(5,5,10,0) 28%, rgba(5,5,10,0) 70%, rgba(5,5,10,.85) 100%); }
.gm-rot { position: absolute; left: 50%; top: 50%; width: 100%; transform: translate(-50%, -50%) rotate(-15deg); display: flex; flex-direction: column; gap: 16px; }
.gm-row { display: flex; width: max-content; will-change: transform; animation: gm-l 90s linear infinite; }
.gm-row.r2, .gm-row.r4, .gm-row.r6 { animation-name: gm-r; }
.gm-row.r1 { animation-duration: 96s; } .gm-row.r2 { animation-duration: 78s; } .gm-row.r3 { animation-duration: 110s; }
.gm-row.r4 { animation-duration: 84s; } .gm-row.r5 { animation-duration: 102s; } .gm-row.r6 { animation-duration: 90s; }
.gm-row.r3 { animation-delay: -30s; } .gm-row.r5 { animation-delay: -50s; }
@keyframes gm-l { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes gm-r { from { transform: translateX(-50%); } to { transform: translateX(0); } }
.gm-set { display: flex; flex: none; }
.gc { flex: none; width: 296px; padding-right: 16px; }
@media (prefers-reduced-motion: reduce) { .gm-row, .mark img, .chip i { animation: none !important; } }

/* ───────── tiles (the app, as little cards) ───────── */
.gt { position: relative; width: 280px; height: 188px; border-radius: 20px; padding: 18px; overflow: hidden; display: flex; flex-direction: column; border: 1px solid rgba(255,255,255,.08); color: #fff; }
.gt b { font-weight: 800; letter-spacing: -.02em; }
.gt small { font-size: 12px; opacity: .72; }
.gt-white { background: #fff; color: #111; flex-direction: row; align-items: center; justify-content: space-between; gap: 10px; border: 0; }
.gt-white .l b { display: block; font-size: 24px; line-height: 1.08; }
.gt-white .l small { display: block; margin-top: 12px; font: 700 10px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: #777; opacity: 1; }
.qr { width: 104px; height: 104px; fill: #111; flex: none; } .qr.w { fill: #fff; width: 96px; height: 96px; }
.gt-blue { background: #2b4cff; align-items: center; justify-content: center; text-align: center; border: 0; }
.gt-blue .eyebrow { color: #fff; font: 800 20px var(--font); letter-spacing: -.02em; text-transform: none; }
.st { font-style: normal; color: #ffd24a; letter-spacing: 4px; font-size: 22px; margin: 8px 0 14px; }
.pill { display: inline-block; padding: 8px 16px; border-radius: 99px; background: #fff; color: #111; font-weight: 800; font-size: 13px; }
.gt-blue small { margin-top: 10px; font: 700 10px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: #cfd8ff; opacity: 1; }
.gt-dark { background: linear-gradient(160deg, #14141f, #0b0b13); }
.gt-dark .h { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.gt-dark .h b { font-size: 16px; }
.lang { font: 700 10px var(--mono); letter-spacing: .08em; color: var(--tx3); }
.gt-dark ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.gt-dark li { display: flex; justify-content: space-between; font-size: 14px; padding-bottom: 7px; border-bottom: 1px solid rgba(255,255,255,.08); }
.gt-dark li em { font-style: normal; font-weight: 700; color: var(--cy); }
.wa { margin-top: auto; text-align: center; padding: 9px; border-radius: 10px; background: #1fb85c; font-weight: 800; font-size: 13px; }
.live { display: inline-flex; align-items: center; gap: 6px; font: 700 10px var(--mono); letter-spacing: .08em; color: #4ac27a; text-transform: uppercase; }
.live i { width: 7px; height: 7px; border-radius: 50%; background: #4ac27a; box-shadow: 0 0 10px #4ac27a; }
.big { font-size: 40px; font-weight: 800; letter-spacing: -.04em; line-height: 1; } .big small { font-size: 13px; font-weight: 500; letter-spacing: 0; }
.bars { margin-top: auto; height: 70px; display: flex; align-items: flex-end; gap: 7px; }
.bars i { flex: 1; border-radius: 5px 5px 2px 2px; background: linear-gradient(180deg, #18c8ff, #6a4cff); }
.toast { display: flex; align-items: center; gap: 10px; padding: 9px 11px; border-radius: 12px; background: rgba(255,255,255,.08); margin-top: 8px; }
.toast.dim { opacity: .5; }
.toast i { width: 8px; height: 8px; border-radius: 50%; background: var(--cy); box-shadow: 0 0 10px var(--cy); flex: none; }
.toast span { flex: 1; min-width: 0; } .toast b { display: block; font-size: 13px; } .toast small { display: block; }
.toast em { font: 600 10px var(--mono); font-style: normal; color: var(--tx3); }
.gt-neon { background: var(--grad); align-items: center; justify-content: center; text-align: center; border: 0; }
.tap { width: 120px; height: 90px; } .gt-neon b { font-size: 26px; margin-top: 6px; } .gt-neon small { opacity: .9; }
.gt-pink { background: linear-gradient(135deg, #ff7a18, #ff2d6f 55%, #8a2be2); align-items: center; justify-content: center; text-align: center; border: 0; }
.av { width: 46px; height: 46px; border-radius: 50%; background: rgba(255,255,255,.9); margin-bottom: 8px; box-shadow: 0 0 0 4px rgba(255,255,255,.3); }
.gt-pink b { font-size: 18px; } .gt-pink .pill { margin-top: 12px; }
.gt-logo { background: radial-gradient(circle at 50% 50%, #151527, #07070d); align-items: center; justify-content: center; }
.gt-logo img { width: 74%; height: auto; }
.center { align-items: center; justify-content: center; text-align: center; }
.langs { display: flex; gap: 8px; margin-bottom: 14px; } .langs span { padding: 5px 12px; border-radius: 99px; border: 1px solid rgba(255,255,255,.18); font: 700 12px var(--mono); color: var(--tx2); }
.langs .on { background: #fff; color: #111; border-color: #fff; } .ar { font-size: 28px; font-weight: 800; direction: rtl; margin-bottom: 8px; }
.gt-violet { background: linear-gradient(145deg, #5b3cff, #2a1a8f); flex-direction: row; align-items: center; justify-content: space-between; gap: 10px; border: 0; }
.gt-violet b { display: block; font-size: 20px; } .gt-violet small { display: block; margin: 4px 0 14px; } .gt-violet .pill { font-size: 12px; }

/* ───────── phones ───────── */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 20px; padding: 24px 0 56px; min-height: 0; }
  .mark { order: -1; max-width: 360px; margin: 0 auto; } .mark img { width: 82%; }
  .feat { grid-template-columns: 1fr; }
  .top { height: 72px; } .brand img { height: 38px; }
  .gm-rot { transform: translate(-50%, -50%) rotate(-15deg) scale(.72); }
  .gm::after { background: linear-gradient(180deg, rgba(5,5,10,.72) 0%, rgba(5,5,10,.82) 45%, rgba(5,5,10,.9) 100%); }
}
@media (max-width: 520px) { .land .wrap { padding: 0 18px; } .hero p { font-size: 17px; } .land footer { flex-direction: column; } }