/* =========================================================
   VitalSoft — crypto-neon landing page
   Palette: near-black + electric violet + neon green + cyan
   ========================================================= */
:root{
  color-scheme: dark;
  --bg:#05060B; --bg-2:#0A0C16; --bg-3:#0E1020;
  --surface:rgba(255,255,255,.04); --surface-2:rgba(255,255,255,.06);
  --border:rgba(255,255,255,.09); --border-2:rgba(255,255,255,.15);
  --violet:#A855F7; --violet-2:#7C3AED; --cyan:#22D3EE; --green:#00FFA3;
  --pink:#EC4899; --gold:#F0B90B; --usdt:#26A17B; --danger:#FF6B6B;
  --text:#ECEDF5; --muted:#A6ABC4; --faint:#6E7398;
  --grad:linear-gradient(120deg,#A855F7 0%,#22D3EE 55%,#00FFA3 100%);
  --grad-soft:linear-gradient(120deg,rgba(168,85,247,.18),rgba(34,211,238,.14),rgba(0,255,163,.16));
  --r:16px; --r-lg:22px; --r-sm:10px;
  --glow-v:0 0 44px rgba(124,58,237,.35);
  --glow-g:0 0 40px rgba(0,255,163,.28);
  --f-display:'Space Grotesk','Noto Sans SC',system-ui,sans-serif;
  --f-body:'Inter','Noto Sans SC',system-ui,-apple-system,sans-serif;
  --f-mono:'JetBrains Mono','Noto Sans Mono',ui-monospace,monospace;
  --maxw:1180px;
}
[lang="ar"],[lang="ur"]{ --f-display:'Noto Sans Arabic',system-ui,sans-serif; --f-body:'Noto Sans Arabic',system-ui,sans-serif; }

*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; scroll-padding-top:84px; }
body{
  font-family:var(--f-body); background:var(--bg); color:var(--text);
  line-height:1.6; -webkit-font-smoothing:antialiased; overflow-x:hidden;
  background-image:
    radial-gradient(1100px 600px at 12% -8%,rgba(124,58,237,.16),transparent 60%),
    radial-gradient(900px 600px at 98% 6%,rgba(34,211,238,.12),transparent 55%);
  background-attachment:fixed;
}
h1,h2,h3{ font-family:var(--f-display); font-weight:700; line-height:1.12; letter-spacing:-.02em; }
a{ color:inherit; text-decoration:none; }
img,svg,video,canvas{ display:block; max-width:100%; }
code{ font-family:var(--f-mono); }
.container{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:22px; }

.grad-text{ background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent; }
.glass{
  background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.02));
  border:1px solid var(--border); border-radius:var(--r-lg);
  backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  box-shadow:0 20px 50px -24px rgba(0,0,0,.8), inset 0 1px 0 rgba(255,255,255,.06);
}
.dot-ok{ width:8px; height:8px; border-radius:50%; background:var(--green); display:inline-block; box-shadow:0 0 10px var(--green); }
.skip-link{ position:absolute; left:-999px; top:0; background:var(--violet-2); color:#fff; padding:10px 16px; border-radius:8px; z-index:1000; }
.skip-link:focus{ left:12px; top:12px; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5em;
  font-family:var(--f-display); font-weight:600; font-size:.98rem; cursor:pointer;
  padding:.82em 1.5em; border-radius:999px; border:1px solid transparent;
  transition:transform .18s ease, box-shadow .25s ease, background .25s ease, opacity .2s; white-space:nowrap;
}
.btn:active{ transform:translateY(1px) scale(.99); }
.btn-primary{ background:var(--grad); color:#08090F; box-shadow:0 10px 30px -10px rgba(124,58,237,.7), 0 0 0 1px rgba(255,255,255,.08) inset; }
.btn-primary:hover{ box-shadow:0 14px 40px -8px rgba(0,255,163,.55); transform:translateY(-2px); }
.btn-ghost{ background:rgba(255,255,255,.03); color:var(--text); border-color:var(--border-2); }
.btn-ghost:hover{ border-color:var(--cyan); box-shadow:0 0 26px -6px rgba(34,211,238,.5); transform:translateY(-2px); }
.btn-sm{ padding:.6em 1.1em; font-size:.9rem; }
.btn-block{ width:100%; }
.btn-solve{ background:linear-gradient(120deg,var(--green),var(--cyan)); color:#04120C; box-shadow:0 0 26px -4px rgba(0,255,163,.6); }
.btn-solve:hover{ transform:translateY(-2px); box-shadow:0 0 34px -2px rgba(0,255,163,.8); }
.btn-solve.busy{ opacity:.7; cursor:progress; }

/* ---------- nav ---------- */
.nav{ position:fixed; inset:0 0 auto 0; z-index:100; transition:background .3s, border-color .3s, backdrop-filter .3s; border-bottom:1px solid transparent; }
.nav.scrolled{ background:rgba(6,7,14,.78); backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px); border-bottom:1px solid var(--border); }
.nav-inner{ display:flex; align-items:center; gap:20px; height:70px; }
.brand{ display:flex; align-items:center; gap:10px; font-family:var(--f-display); font-weight:700; font-size:1.28rem; }
.brand-mark{ filter:drop-shadow(0 0 10px rgba(124,58,237,.5)); border-radius:9px; }
.footer-brand img{ border-radius:8px; }
.nav-links{ display:flex; gap:26px; margin-inline-start:auto; }
.nav-links a{ color:var(--muted); font-size:.95rem; font-weight:500; position:relative; padding:6px 0; transition:color .2s; }
.nav-links a::after{ content:""; position:absolute; left:0; bottom:0; height:2px; width:0; background:var(--grad); transition:width .25s; }
.nav-links a:hover{ color:var(--text); } .nav-links a:hover::after{ width:100%; }
.nav-actions{ display:flex; align-items:center; gap:12px; }
.lang-wrap{ display:flex; align-items:center; gap:6px; color:var(--muted); }
.lang-globe{ display:flex; }
#langSelect{ background:rgba(255,255,255,.04); color:var(--text); border:1px solid var(--border); border-radius:999px; padding:7px 12px; font-family:var(--f-body); font-size:.88rem; cursor:pointer; }
#langSelect option{ background:var(--bg-2); color:var(--text); }
.nav-burger{ display:none; flex-direction:column; gap:5px; background:none; border:0; cursor:pointer; padding:8px; }
.nav-burger span{ width:24px; height:2px; background:var(--text); border-radius:2px; transition:.25s; }

/* ---------- hero ---------- */
.hero{ position:relative; padding:150px 0 90px; overflow:hidden; }
.hero-bg{ position:absolute; inset:0; z-index:0; pointer-events:none; }
.orb{ position:absolute; border-radius:50%; filter:blur(70px); opacity:.55; animation:float 18s ease-in-out infinite; }
.orb-violet{ width:460px; height:460px; background:radial-gradient(circle,#7C3AED,transparent 70%); top:-120px; left:-80px; }
.orb-cyan{ width:400px; height:400px; background:radial-gradient(circle,#22D3EE,transparent 70%); top:40px; right:-120px; animation-delay:-6s; }
.orb-green{ width:360px; height:360px; background:radial-gradient(circle,#00FFA3,transparent 70%); bottom:-140px; left:35%; opacity:.4; animation-delay:-11s; }
@keyframes float{ 0%,100%{ transform:translate(0,0); } 50%{ transform:translate(24px,-26px); } }
.grid-overlay{ position:absolute; inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:52px 52px; mask-image:radial-gradient(circle at 60% 30%,#000,transparent 72%); -webkit-mask-image:radial-gradient(circle at 60% 30%,#000,transparent 72%); }
.hero-grid{ position:relative; z-index:1; display:grid; grid-template-columns:1.05fr .95fr; gap:48px; align-items:center; }
.eyebrow{ display:inline-flex; align-items:center; gap:8px; font-family:var(--f-mono); font-size:.8rem; letter-spacing:.16em; text-transform:uppercase; color:var(--cyan);
  padding:6px 12px; border:1px solid var(--border); border-radius:999px; background:rgba(34,211,238,.06); }
.hero-title{ font-size:clamp(2.5rem,5.4vw,4.1rem); margin:20px 0 18px; }
.hero-title span{ display:block; }
.hero-sub{ color:var(--muted); font-size:1.12rem; max-width:33em; }
.hero-cta{ display:flex; gap:14px; margin:28px 0 22px; flex-wrap:wrap; }
.hero-chips{ list-style:none; display:flex; gap:22px; flex-wrap:wrap; }
.hero-chips li{ display:flex; align-items:center; gap:7px; font-size:.92rem; color:var(--muted); }
.hero-chips b{ font-family:var(--f-display); font-size:1.35rem; color:var(--text); }

/* terminal signature */
.terminal{ overflow:hidden; }
.term-head{ display:flex; align-items:center; gap:10px; padding:14px 16px; border-bottom:1px solid var(--border); background:rgba(255,255,255,.02); }
.term-dots{ display:flex; gap:6px; } .term-dots i{ width:11px; height:11px; border-radius:50%; background:#3a3f55; display:block; }
.term-dots i:nth-child(1){ background:#ff5f57; } .term-dots i:nth-child(2){ background:#febc2e; } .term-dots i:nth-child(3){ background:#28c840; }
.term-title{ font-family:var(--f-mono); font-size:.86rem; color:var(--muted); }
.term-badge{ margin-inline-start:auto; font-family:var(--f-mono); font-size:.68rem; letter-spacing:.12em; color:var(--green); border:1px solid rgba(0,255,163,.4); padding:3px 8px; border-radius:6px; animation:pulse 2s infinite; }
@keyframes pulse{ 50%{ opacity:.45; } }
.term-body{ padding:18px; }
.term-row{ display:flex; align-items:center; justify-content:space-between; margin-bottom:14px; }
.term-label{ font-size:.82rem; color:var(--faint); font-family:var(--f-mono); text-transform:uppercase; letter-spacing:.08em; }
.term-pill{ font-family:var(--f-mono); font-size:.9rem; color:var(--cyan); background:rgba(34,211,238,.08); border:1px solid rgba(34,211,238,.3); padding:4px 12px; border-radius:999px; }
.ticker{ display:grid; gap:8px; margin-bottom:16px; }
.tick{ display:grid; grid-template-columns:1fr auto 92px; align-items:center; gap:12px; font-family:var(--f-mono); font-size:.9rem; padding:8px 12px; border-radius:10px; background:rgba(255,255,255,.03); border:1px solid var(--border); }
.tick .t-name{ color:var(--text); } .tick .t-price{ color:var(--cyan); text-align:end; }
.tick .t-inc{ height:8px; border-radius:6px; background:rgba(255,255,255,.08); overflow:hidden; }
.tick .t-inc i{ display:block; height:100%; border-radius:6px; background:var(--grad); }
.t-up{ color:var(--green); } .t-down{ color:var(--danger); }
.term-solve{ display:flex; align-items:center; gap:14px; margin-bottom:14px; }
.term-status{ font-family:var(--f-mono); font-size:.84rem; color:var(--faint); }
.term-status.ok{ color:var(--green); } .term-status.run{ color:var(--cyan); }
.term-result{ opacity:.4; transition:opacity .4s; }
.term-result.live{ opacity:1; }
.term-cost{ display:flex; align-items:baseline; justify-content:space-between; margin-bottom:12px; }
.term-cost-label{ font-size:.82rem; color:var(--faint); font-family:var(--f-mono); }
.term-cost-val{ font-family:var(--f-display); font-size:1.7rem; font-weight:700; color:var(--green); }
.term-bars{ display:grid; gap:7px; margin-bottom:10px; }
.bar{ display:grid; grid-template-columns:96px 1fr auto; align-items:center; gap:10px; font-family:var(--f-mono); font-size:.78rem; }
.bar .b-name{ color:var(--muted); overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.bar .b-track{ height:9px; background:rgba(255,255,255,.06); border-radius:6px; overflow:hidden; }
.bar .b-fill{ height:100%; width:0; background:var(--grad); border-radius:6px; transition:width 1s cubic-bezier(.2,.8,.2,1); }
.bar .b-val{ color:var(--faint); }
.term-note{ font-size:.76rem; color:var(--faint); }

/* ---------- trust strip ---------- */
.trust-strip{ border-block:1px solid var(--border); background:rgba(255,255,255,.015); }
.trust-inner{ display:flex; align-items:center; justify-content:space-between; gap:20px; padding:18px 22px; flex-wrap:wrap; }
.trust-inner>span{ color:var(--faint); font-size:.9rem; }
.trust-tags{ display:flex; gap:10px; flex-wrap:wrap; }
.tag{ font-family:var(--f-mono); font-size:.78rem; color:var(--muted); border:1px solid var(--border); padding:5px 12px; border-radius:999px; background:rgba(255,255,255,.02); }

/* ---------- sections ---------- */
.section{ padding:86px 0; position:relative; }
.section-alt{ background:linear-gradient(180deg,rgba(255,255,255,.015),transparent); }
.section-head{ max-width:720px; margin:0 auto 48px; text-align:center; }
.section-title{ font-size:clamp(1.9rem,3.6vw,2.7rem); margin:16px 0 12px; }
.section-lead{ color:var(--muted); font-size:1.06rem; }

/* modules */
.mod-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.mod-card{ padding:24px; border-radius:var(--r); background:var(--surface); border:1px solid var(--border); transition:transform .25s,border-color .25s,box-shadow .3s; position:relative; overflow:hidden; }
.mod-card::before{ content:""; position:absolute; inset:0; background:var(--grad-soft); opacity:0; transition:opacity .3s; }
.mod-card:hover{ transform:translateY(-5px); border-color:var(--border-2); box-shadow:0 22px 46px -26px rgba(124,58,237,.8); }
.mod-card:hover::before{ opacity:1; }
.mod-card>*{ position:relative; z-index:1; }
.mod-ico{ width:46px; height:46px; border-radius:12px; display:flex; align-items:center; justify-content:center; background:rgba(255,255,255,.05); border:1px solid var(--border); color:var(--cyan); margin-bottom:16px; }
.mod-card h3{ font-size:1.12rem; margin-bottom:7px; }
.mod-card p{ color:var(--muted); font-size:.92rem; }

/* prices */
.price-board{ display:grid; grid-template-columns:300px 1fr; gap:0; overflow:hidden; }
.price-list{ border-inline-end:1px solid var(--border); padding:10px; display:flex; flex-direction:column; }
.price-item{ display:grid; grid-template-columns:1fr auto; gap:4px 12px; padding:13px 14px; border-radius:12px; cursor:pointer; transition:background .2s; align-items:center; }
.price-item:hover,.price-item.active{ background:rgba(255,255,255,.05); }
.price-item .p-name{ font-weight:600; font-size:.95rem; display:flex; align-items:center; gap:9px; }
.price-item .p-swatch{ width:12px; height:12px; border-radius:4px; flex:0 0 auto; box-shadow:0 0 0 1px rgba(255,255,255,.15) inset; }
.price-item .p-unit{ font-size:.72rem; color:var(--faint); grid-column:1; padding-inline-start:21px; text-transform:uppercase; letter-spacing:.06em; }
.price-item .p-price{ font-family:var(--f-mono); grid-row:1; grid-column:2; text-align:end; color:var(--cyan); font-weight:700; }
.price-chart-wrap{ padding:22px; display:flex; flex-direction:column; }
#priceChart{ width:100%; flex:1; }
.price-foot{ display:flex; align-items:center; gap:8px; color:var(--faint); font-size:.8rem; margin-top:12px; }

/* features */
.feat-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.feat-card{ padding:26px; border-radius:var(--r); background:var(--surface); border:1px solid var(--border); }
.feat-card .f-ico{ font-size:1.6rem; margin-bottom:12px; }
.feat-card h3{ font-size:1.14rem; margin-bottom:8px; }
.feat-card p{ color:var(--muted); font-size:.94rem; }

/* security */
.sec-grid{ display:grid; grid-template-columns:1.1fr .9fr; gap:44px; align-items:center; }
.sec-grid .section-title{ text-align:start; }
.sec-list{ list-style:none; margin-top:24px; display:grid; gap:16px; }
.sec-list li{ display:flex; gap:14px; align-items:flex-start; }
.sec-list .s-ico{ flex:0 0 auto; width:36px; height:36px; border-radius:10px; display:flex; align-items:center; justify-content:center; background:rgba(0,255,163,.08); border:1px solid rgba(0,255,163,.28); color:var(--green); }
.sec-list b{ display:block; font-family:var(--f-display); margin-bottom:2px; }
.sec-list span.s-desc{ color:var(--muted); font-size:.92rem; }
.sec-visual{ padding:28px; }
.sec-shield{ width:82px; height:82px; border-radius:20px; display:flex; align-items:center; justify-content:center; background:rgba(124,58,237,.1); border:1px solid rgba(124,58,237,.3); margin-bottom:20px; box-shadow:var(--glow-v); }
.sec-kv{ display:flex; align-items:center; justify-content:space-between; padding:12px 0; border-bottom:1px solid var(--border); }
.sec-kv span{ color:var(--muted); font-size:.9rem; } .sec-kv code{ font-size:.86rem; color:var(--cyan); } .sec-kv code.ok{ color:var(--green); }
.sec-fine{ margin-top:16px; font-size:.85rem; color:var(--faint); }

/* themes */
.thm-points{ list-style:none; margin-top:22px; display:grid; gap:14px; }
.thm-points li{ display:flex; gap:12px; align-items:flex-start; color:var(--muted); font-size:.95rem; }
.thm-points li .dot-ok{ margin-top:8px; flex:0 0 auto; }
.thm-picker-head{ display:flex; align-items:center; gap:10px; font-family:var(--f-mono); font-size:.84rem; color:var(--muted); text-transform:uppercase; letter-spacing:.1em; margin-bottom:18px; }
.thm-brush{ font-size:1.3rem; filter:drop-shadow(0 0 10px rgba(124,58,237,.6)); }
.swatches{ display:grid; grid-template-columns:repeat(3,1fr); gap:10px; }
.swatch{ display:flex; align-items:center; gap:9px; padding:10px 12px; border-radius:12px; cursor:pointer; text-align:start;
  font-family:var(--f-body); font-size:.83rem; color:var(--text);
  background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  border:1px solid var(--border); transition:transform .18s,border-color .2s,box-shadow .25s; }
.swatch>span{ width:20px; height:20px; border-radius:7px; flex:0 0 auto;
  background:linear-gradient(135deg,var(--sw),var(--sw2)); box-shadow:0 0 0 1px rgba(255,255,255,.14) inset, 0 4px 10px -3px var(--sw); }
.swatch:hover{ transform:translateY(-2px); border-color:var(--border-2); box-shadow:0 10px 24px -14px var(--sw); }
.swatch.active{ border-color:var(--cyan); box-shadow:0 0 0 1px var(--cyan), 0 0 22px -6px var(--sw); }

/* compare table */
.table-wrap{ overflow:hidden; }
.cmp-table{ width:100%; border-collapse:collapse; }
.cmp-table th,.cmp-table td{ padding:15px 20px; text-align:start; border-bottom:1px solid var(--border); }
.cmp-table thead th{ font-family:var(--f-display); font-size:1rem; background:rgba(255,255,255,.03); }
.cmp-table .col-full{ color:var(--green); }
.cmp-table td:not(:first-child),.cmp-table th:not(:first-child){ text-align:center; width:22%; }
.cmp-table tbody tr:hover{ background:rgba(255,255,255,.025); }
.cmp-table .yes{ color:var(--green); font-weight:700; } .cmp-table .no{ color:var(--faint); }
.badge-950{ font-family:var(--f-mono); font-size:.72rem; background:var(--grad); color:#08090F; padding:2px 8px; border-radius:6px; margin-inline-start:6px; }
.cmp-note{ text-align:center; color:var(--faint); font-size:.9rem; margin-top:18px; }

/* video */
.video-wrap{ padding:12px; max-width:960px; margin:0 auto; overflow:hidden; }
.video-wrap video{ width:100%; border-radius:14px; background:#000; aspect-ratio:16/9; }
.demo-cta{ text-align:center; margin-top:26px; display:flex; flex-direction:column; align-items:center; gap:12px; }
.demo-cta-btns{ display:flex; gap:12px; flex-wrap:wrap; justify-content:center; }
.demo-cta-note{ color:var(--faint); font-size:.86rem; }

/* pricing */
.pricing-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:22px; max-width:840px; margin:0 auto; }
.price-card{ padding:32px; position:relative; }
.price-card h3{ font-size:1.3rem; margin-bottom:10px; }
.price-card.featured{ border-color:rgba(0,255,163,.4); box-shadow:0 0 50px -18px rgba(0,255,163,.5); }
.ribbon{ position:absolute; top:18px; inset-inline-end:18px; font-family:var(--f-mono); font-size:.72rem; letter-spacing:.1em; text-transform:uppercase; background:var(--grad); color:#08090F; padding:4px 12px; border-radius:999px; }
.price-amt{ display:flex; align-items:baseline; gap:4px; margin-bottom:14px; }
.price-cur{ font-family:var(--f-display); font-size:1.6rem; color:var(--muted); }
.price-num{ font-family:var(--f-display); font-size:3.2rem; font-weight:700; line-height:1; }
.price-per{ color:var(--faint); font-size:.9rem; }
.price-free{ font-family:var(--f-display); font-size:2.6rem; font-weight:700; color:var(--cyan); }
.price-desc{ color:var(--muted); margin-bottom:18px; font-size:.95rem; }
.price-feats{ list-style:none; margin-bottom:24px; display:grid; gap:11px; }
.price-feats li{ display:flex; gap:10px; font-size:.93rem; color:var(--muted); }
.price-feats li::before{ content:"✓"; color:var(--green); font-weight:700; }
.price-fine{ margin-top:14px; font-size:.8rem; color:var(--faint); text-align:center; }

/* payment */
.pay-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-bottom:36px; }
.pay-card{ padding:28px; }
.pay-card.featured-pay{ border-color:rgba(38,161,123,.5); }
.pay-icon{ width:54px; height:54px; border-radius:14px; display:flex; align-items:center; justify-content:center; font-family:var(--f-display); font-size:1.7rem; font-weight:700; margin-bottom:16px; }
.pay-icon.usdt{ background:rgba(38,161,123,.14); color:#3fd6a4; border:1px solid rgba(38,161,123,.4); }
.pay-icon.cash{ background:rgba(240,185,11,.12); color:var(--gold); border:1px solid rgba(240,185,11,.35); }
.pay-icon.more{ background:rgba(168,85,247,.12); color:var(--violet); border:1px solid rgba(168,85,247,.35); }
.pay-card h3{ font-size:1.14rem; margin-bottom:8px; }
.pay-card p{ color:var(--muted); font-size:.92rem; }
.usdt-addr{ display:flex; align-items:center; gap:8px; margin:16px 0 12px; flex-wrap:wrap; background:rgba(0,0,0,.3); border:1px solid var(--border); border-radius:12px; padding:10px 12px; }
.usdt-label{ font-size:.72rem; color:var(--faint); font-family:var(--f-mono); width:100%; }
.usdt-addr code{ font-size:.8rem; color:#3fd6a4; word-break:break-all; flex:1; }
.copy-btn{ background:rgba(255,255,255,.06); border:1px solid var(--border); color:var(--text); border-radius:8px; padding:6px 12px; font-size:.8rem; cursor:pointer; transition:.2s; }
.copy-btn:hover{ border-color:var(--green); color:var(--green); }
.pay-tag{ display:inline-block; margin-top:6px; font-family:var(--f-mono); font-size:.72rem; color:var(--green); }
.pay-steps{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.pay-step{ display:flex; gap:14px; align-items:center; padding:18px 20px; border-radius:var(--r); background:var(--surface); border:1px solid var(--border); }
.pay-step-n{ flex:0 0 auto; width:38px; height:38px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-family:var(--f-display); font-weight:700; background:var(--grad); color:#08090F; }
.pay-step p{ font-size:.92rem; color:var(--muted); }

/* stats */
.stats-section{ padding:60px 0; }
.stats-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.stat{ text-align:center; padding:26px 18px; border-radius:var(--r); background:var(--surface); border:1px solid var(--border); }
.stat-num{ font-family:var(--f-display); font-size:2.6rem; font-weight:700; line-height:1; }
.stat-label{ color:var(--muted); font-size:.9rem; margin-top:8px; }

/* contact */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:44px; align-items:start; }
.contact-copy .section-title{ text-align:start; }
.contact-methods{ display:grid; gap:14px; margin-top:26px; }
.contact-method{ display:flex; align-items:center; gap:14px; padding:16px 18px; transition:transform .2s,border-color .2s; }
.contact-method:hover{ transform:translateY(-2px); border-color:var(--border-2); }
.cm-icon{ width:44px; height:44px; border-radius:12px; display:flex; align-items:center; justify-content:center; background:rgba(255,255,255,.05); color:var(--cyan); flex:0 0 auto; }
#contactWhatsapp .cm-icon{ color:#25D366; }
.cm-text{ display:flex; flex-direction:column; } .cm-text b{ font-family:var(--f-display); } .cm-text span{ color:var(--muted); font-size:.88rem; }
.contact-form{ padding:30px; }
.contact-form h3{ font-size:1.3rem; margin-bottom:18px; }
.field{ margin-bottom:16px; } .field-row{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.field label{ display:block; font-size:.85rem; color:var(--muted); margin-bottom:7px; }
.field input,.field textarea,.field select{
  width:100%; background:rgba(0,0,0,.28); border:1px solid var(--border); border-radius:10px;
  padding:12px 14px; color:var(--text); font-family:var(--f-body); font-size:.95rem; transition:border-color .2s,box-shadow .2s;
}
.field input:focus,.field textarea:focus,.field select:focus{ outline:none; border-color:var(--cyan); box-shadow:0 0 0 3px rgba(34,211,238,.15); }
.field select option{ background:var(--bg-2); }
.form-note{ margin-top:12px; font-size:.8rem; color:var(--faint); text-align:center; }

/* footer */
.footer{ border-top:1px solid var(--border); padding:44px 0; margin-top:20px; }
.footer-inner{ display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap; }
.footer-brand{ display:flex; align-items:center; gap:12px; }
.footer-tag{ color:var(--faint); font-size:.85rem; }
.footer-links{ display:flex; gap:22px; flex-wrap:wrap; } .footer-links a{ color:var(--muted); font-size:.92rem; } .footer-links a:hover{ color:var(--text); }
.footer-copy{ color:var(--faint); font-size:.85rem; }

/* toast */
.toast{ position:fixed; inset-inline:0; bottom:26px; margin-inline:auto; width:max-content; max-width:90%; background:var(--bg-3); border:1px solid var(--border-2); color:var(--text);
  padding:13px 22px; border-radius:999px; box-shadow:0 16px 40px -12px #000; transform:translateY(120px); opacity:0; transition:.35s; z-index:999; font-size:.92rem; }
.toast.show{ transform:translateY(0); opacity:1; }

/* ---------- RTL ---------- */
[dir="rtl"] .nav-links a::after{ left:auto; right:0; }
[dir="rtl"] .hero-sub{ margin-inline:0; }
[dir="rtl"] .term-title,[dir="rtl"] .term-label,[dir="rtl"] .bar .b-name,[dir="rtl"] .tick{ direction:rtl; }

/* ---------- responsive ---------- */
@media(max-width:1024px){
  .hero-grid{ grid-template-columns:1fr; } .terminal{ max-width:520px; }
  .mod-grid{ grid-template-columns:repeat(2,1fr); }
  .feat-grid{ grid-template-columns:repeat(2,1fr); }
  .sec-grid,.contact-grid{ grid-template-columns:1fr; gap:32px; }
  .pay-grid,.pay-steps{ grid-template-columns:1fr; }
  .stats-grid{ grid-template-columns:repeat(2,1fr); }
}
@media(max-width:760px){
  .nav-links{ position:fixed; inset:70px 0 auto 0; flex-direction:column; background:rgba(6,7,14,.97); backdrop-filter:blur(16px);
    padding:22px; gap:4px; border-bottom:1px solid var(--border); transform:translateY(-140%); transition:transform .3s; margin:0; }
  .nav-links.open{ transform:translateY(0); }
  .nav-links a{ padding:12px 0; font-size:1.05rem; }
  .nav-burger{ display:flex; }
  .nav-burger.open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
  .nav-burger.open span:nth-child(2){ opacity:0; }
  .nav-burger.open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }
  .nav-actions .btn-primary{ display:none; }
  .price-board{ grid-template-columns:1fr; } .price-list{ border-inline-end:0; border-bottom:1px solid var(--border); flex-direction:row; overflow-x:auto; }
  .pricing-grid{ grid-template-columns:1fr; }
  .field-row{ grid-template-columns:1fr; }
  .mod-grid{ grid-template-columns:1fr 1fr; gap:12px; } .mod-card{ padding:18px; }
  .section{ padding:64px 0; }
  .cmp-table th,.cmp-table td{ padding:12px 10px; font-size:.88rem; }
}
@media(max-width:440px){
  .mod-grid,.feat-grid,.stats-grid{ grid-template-columns:1fr; }
  .swatches{ grid-template-columns:repeat(2,1fr); }
  .hero{ padding-top:120px; }
}
@media(prefers-reduced-motion:reduce){ *{ animation:none!important; transition:none!important; scroll-behavior:auto!important; } }
:focus-visible{ outline:2px solid var(--cyan); outline-offset:3px; border-radius:4px; }

/* ===================== SCREENSHOTS GALLERY (sticky stack) ===================== */
.section-lead.centered{ max-width:760px; margin-inline:auto; text-align:center; }
.shots-stack{ position:relative; max-width:900px; margin:48px auto 0; }
.stack-card{ position:sticky; top:calc(104px + var(--i) * 26px); margin-bottom:56px;
  transform-origin:center top; will-change:transform; }
.stack-card:last-child{ margin-bottom:0; }
.shot{ margin:0; padding:12px; border-radius:18px; overflow:hidden;
  transition:box-shadow .3s ease; box-shadow:0 24px 70px -30px rgba(0,0,0,.7); }
.shot-btn{ display:block; width:100%; padding:0; border:0; background:none; cursor:zoom-in; border-radius:12px; overflow:hidden; line-height:0; }
.shot-btn img{ width:100%; height:auto; display:block; border-radius:12px; border:1px solid var(--border); }
.shot figcaption{ margin-top:12px; padding:0 4px 4px; color:var(--muted); font-size:.94rem; text-align:center; }

/* ===================== SCROLL CHARACTER REVEAL ===================== */
[data-reveal]{ --rvl:0; }
[data-reveal] .rvl-word{ display:inline-block; white-space:nowrap; }
[data-reveal] .rvl-char{ opacity:.18; transition:opacity .08s linear; will-change:opacity; }
[data-reveal].rvl-ready{ color:var(--text); }

/* ===================== LIGHTBOX ===================== */
.lightbox{ position:fixed; inset:0; z-index:1200; display:none; align-items:center; justify-content:center; padding:4vh 4vw;
  background:rgba(3,4,9,.86); backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px); }
.lightbox.open{ display:flex; animation:lbIn .2s ease; }
@keyframes lbIn{ from{ opacity:0 } to{ opacity:1 } }
.lb-figure{ margin:0; max-width:1200px; width:100%; }
.lb-figure img{ width:100%; height:auto; max-height:84vh; object-fit:contain; border-radius:12px; border:1px solid rgba(255,255,255,.14); box-shadow:0 30px 80px -20px rgba(0,0,0,.7); }
.lb-figure figcaption{ margin-top:14px; text-align:center; color:var(--text); font-size:.98rem; }
.lb-close{ position:absolute; top:18px; right:22px; width:44px; height:44px; border-radius:50%; border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.06); color:#fff; font-size:1.7rem; line-height:1; cursor:pointer; transition:background .2s, transform .2s; }
.lb-close:hover{ background:rgba(255,255,255,.16); transform:rotate(90deg); }
@media(max-width:720px){
  .stack-card{ top:calc(84px + var(--i) * 18px); margin-bottom:38px; }
  .shot{ padding:8px; }
}

/* ===================== HERO NUTRIENT "TARGETS MET" BARS ===================== */
.term-bars .bar{ grid-template-columns:112px 1fr auto; }
.bar.met .b-fill{ background:linear-gradient(90deg,var(--green),var(--cyan)); box-shadow:0 0 12px -2px rgba(0,255,163,.6); }
.bar.met .b-val{ color:var(--green); font-weight:600; }

/* ===================== INGREDIENT SPOTLIGHT (3D cards + graph) ===================== */
.spot-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-bottom:34px; }
.spot-card{
  position:relative; border-radius:var(--r-lg); padding:1px;
  background:linear-gradient(150deg,var(--accent-soft),rgba(255,255,255,.04));
  transform-style:preserve-3d; transition:transform .18s ease, box-shadow .3s ease;
  will-change:transform; box-shadow:0 18px 44px -28px rgba(0,0,0,.8);
}
.spot-card::after{ /* moving sheen keyed to pointer */
  content:""; position:absolute; inset:0; border-radius:inherit; pointer-events:none;
  background:radial-gradient(340px circle at var(--gx,50%) var(--gy,50%),var(--accent-soft),transparent 60%);
  opacity:0; transition:opacity .3s;
}
.spot-card:hover{ box-shadow:0 30px 60px -28px rgba(0,0,0,.9), 0 0 30px -12px var(--accent); }
.spot-card:hover::after{ opacity:1; }
.spot-inner{
  position:relative; z-index:1; border-radius:calc(var(--r-lg) - 1px);
  background:linear-gradient(180deg,rgba(14,16,32,.92),rgba(10,12,22,.92));
  padding:20px; height:100%;
}
.spot-card-head{ display:flex; align-items:center; gap:12px; margin-bottom:16px; }
.spot-dot{ width:16px; height:16px; border-radius:6px; flex:0 0 auto; box-shadow:0 0 0 1px rgba(255,255,255,.15) inset, 0 4px 12px -3px currentColor; }
.spot-titles h3{ font-size:1.08rem; line-height:1.2; }
.spot-tag{ font-family:var(--f-mono); font-size:.7rem; text-transform:uppercase; letter-spacing:.08em; color:var(--faint); }
.spot-metrics{ display:grid; gap:10px; }
.sp-metric{ display:grid; grid-template-columns:58px 1fr auto; align-items:center; gap:10px; }
.sp-m-label{ font-size:.78rem; color:var(--muted); font-family:var(--f-mono); }
.sp-m-track{ height:8px; border-radius:6px; background:rgba(255,255,255,.07); overflow:hidden; }
.sp-m-fill{ display:block; height:100%; width:0; border-radius:6px; transition:width .9s cubic-bezier(.2,.8,.2,1); }
.sp-m-val{ font-family:var(--f-mono); font-size:.76rem; color:var(--text); min-width:66px; text-align:end; }

.spot-chart-card{ padding:24px 26px 8px; }
.spot-chart-head{ display:flex; align-items:flex-start; justify-content:space-between; gap:16px; margin-bottom:6px; }
.spot-chart-head h3{ font-size:1.14rem; margin-bottom:4px; }
.spot-chart-head p{ color:var(--muted); font-size:.9rem; max-width:52ch; }
.spot-chart-tag{ flex:0 0 auto; font-family:var(--f-mono); font-size:.7rem; letter-spacing:.1em; text-transform:uppercase; color:var(--cyan); border:1px solid rgba(34,211,238,.3); background:rgba(34,211,238,.06); padding:4px 10px; border-radius:999px; }
#spotChart{ width:100%; }

@media(max-width:1024px){ .spot-grid{ grid-template-columns:repeat(2,1fr); } }
@media(max-width:560px){ .spot-grid{ grid-template-columns:1fr; } .spot-chart-head{ flex-direction:column; } }

/* ===================== FOOTER DOMAIN BADGE ===================== */
.domain-badge{
  display:inline-flex; align-items:center; gap:9px; margin:0 auto;
  font-family:var(--f-mono); font-size:.9rem; letter-spacing:.02em; color:var(--text);
  padding:9px 18px; border-radius:999px; border:1px solid var(--border-2);
  background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  box-shadow:0 0 26px -10px rgba(34,211,238,.5), inset 0 1px 0 rgba(255,255,255,.06);
  transition:transform .2s, box-shadow .25s, border-color .2s;
}
.domain-badge:hover{ transform:translateY(-2px); border-color:var(--cyan); box-shadow:0 0 34px -8px rgba(0,255,163,.6); }
.domain-badge .db-dot{ width:9px; height:9px; border-radius:50%; background:var(--green); box-shadow:0 0 10px var(--green); animation:pulse 2s infinite; }
.domain-badge .db-url{ background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent; font-weight:700; }
.footer-domain{ width:100%; display:flex; justify-content:center; padding-top:26px; margin-top:8px; border-top:1px solid var(--border); }