/* =========================================================
   Nguyệt An — Mid-Autumn theme
   Palette: đêm rằm (night sky) + vàng trăng (moon gold) + đỏ lồng đèn
   ========================================================= */
:root{
  --bg:#070b18;
  --bg-2:#0d1428;
  --bg-3:#111a33;
  --line:rgba(245,196,81,.16);
  --line-soft:rgba(255,255,255,.08);
  --gold:#f5c451;
  --gold-2:#ffe3a3;
  --gold-deep:#c9962e;
  --red:#e2574c;
  --jade:#2fbf9b;
  --text:#e9edf9;
  --muted:#98a3c2;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 24px 60px -24px rgba(0,0,0,.85);
  --max:1180px;
  --font:"Be Vietnam Pro","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
html[lang="zh"]{ --font:"Noto Sans SC","Be Vietnam Pro",system-ui,sans-serif; }

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:86px}
body{
  margin:0;font-family:var(--font);color:var(--text);background:var(--bg);
  line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%}
a{color:inherit;text-decoration:none}
a:visited{color:inherit}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em;font-weight:700;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,5.4vw,3.9rem);font-weight:800}
h2{font-size:clamp(1.6rem,3.4vw,2.5rem)}
p{margin:0 0 1em}
.container{width:100%;max-width:var(--max);margin:0 auto;padding-inline:20px}
.container.narrow{max-width:820px}

/* ---------- Night sky ---------- */
.sky{position:fixed;inset:0;z-index:-1;overflow:hidden;
  background:
    radial-gradient(1200px 700px at 78% -8%, #24305c 0%, transparent 62%),
    radial-gradient(900px 600px at 8% 12%, #1a2246 0%, transparent 60%),
    linear-gradient(180deg,#070b18 0%,#0a1022 45%,#0b0f1f 100%);
}
#stars{position:absolute;inset:0;width:100%;height:100%}
.moon{
  position:absolute;top:11vh;right:3vw;width:180px;height:180px;border-radius:50%;
  background:radial-gradient(circle at 36% 32%, #fffdf3 0%, #ffe9b6 42%, #f3c96f 72%, #d8a746 100%);
  box-shadow:0 0 70px 18px rgba(245,196,81,.28), inset -16px -12px 34px rgba(160,120,40,.35);
  animation:moonFloat 14s ease-in-out infinite;
}
.moon::before,.moon::after{content:"";position:absolute;border-radius:50%;background:rgba(180,140,70,.18)}
.moon::before{width:38px;height:38px;top:30%;left:22%}
.moon::after{width:22px;height:22px;top:58%;left:56%;box-shadow:26px -34px 0 -4px rgba(180,140,70,.16),-10px 18px 0 -7px rgba(180,140,70,.14)}
.moon-glow{position:absolute;inset:-60px;border-radius:50%;
  background:radial-gradient(circle,rgba(245,196,81,.22) 0%,transparent 68%);animation:pulse 6s ease-in-out infinite}
@keyframes moonFloat{50%{transform:translateY(-18px)}}
@keyframes pulse{50%{opacity:.55;transform:scale(1.06)}}
.clouds{position:absolute;top:12vh;left:0;right:0;height:220px;opacity:.20;
  background:radial-gradient(60px 26px at 12% 40%,#fff,transparent 70%),
             radial-gradient(90px 32px at 30% 60%,#fff,transparent 70%),
             radial-gradient(70px 24px at 66% 30%,#fff,transparent 70%),
             radial-gradient(110px 36px at 88% 66%,#fff,transparent 70%);
  filter:blur(6px);animation:drift 60s linear infinite}
@keyframes drift{from{transform:translateX(-8%)}to{transform:translateX(8%)}}
.lanterns{position:absolute;inset:0}
.lantern{position:absolute;font-size:30px;filter:drop-shadow(0 0 14px rgba(226,87,76,.65));opacity:.9}
.l1{left:6%;top:22%;animation:floatUp 17s ease-in-out infinite}
.l2{left:22%;top:62%;font-size:22px;animation:floatUp 21s ease-in-out infinite 1.4s}
.l3{right:14%;top:48%;font-size:26px;animation:floatUp 19s ease-in-out infinite .8s}
.l4{left:52%;top:14%;font-size:18px;animation:floatUp 24s ease-in-out infinite 2.2s}
.l5{right:32%;bottom:12%;font-size:24px;animation:floatUp 22s ease-in-out infinite 3s}
@keyframes floatUp{50%{transform:translateY(-38px) rotate(5deg)}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---------- Header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:50;transition:.3s;
  border-bottom:1px solid transparent}
.site-header.is-stuck{background:rgba(7,11,24,.82);backdrop-filter:blur(14px);
  border-bottom-color:var(--line);box-shadow:0 10px 30px -20px #000}
.header-inner{display:flex;align-items:center;gap:20px;height:74px}
.brand{display:flex;align-items:center;gap:10px;margin-right:auto}
.brand-mark{font-size:26px;filter:drop-shadow(0 0 12px rgba(245,196,81,.6))}
.brand-text strong{display:block;font-size:1.08rem;letter-spacing:.02em}
.brand-text small{display:block;font-size:.68rem;color:var(--gold);letter-spacing:.18em;text-transform:uppercase}
.nav{display:flex;align-items:center;gap:26px}
.nav>a{font-size:.92rem;color:var(--muted);transition:.2s;position:relative}
.nav>a:not(.btn):hover{color:var(--gold-2)}
.nav>a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;background:var(--gold);transition:.25s}
.nav>a:not(.btn):hover::after{width:100%}
.header-tools{display:flex;align-items:center;gap:12px}
.lang-switch{display:flex;background:rgba(7,11,24,.62);backdrop-filter:blur(6px);border:1px solid var(--line-soft);border-radius:999px;padding:3px}
.lang-btn{border:0;background:none;color:var(--muted);font:inherit;font-size:.8rem;font-weight:600;
  padding:5px 12px;border-radius:999px;cursor:pointer;transition:.2s}
.lang-btn:hover{color:var(--gold-2)}
.lang-btn.is-active{background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#1a1206}
.burger{display:none;flex-direction:column;gap:5px;border:0;background:none;cursor:pointer;padding:8px}
.burger span{width:22px;height:2px;background:var(--text);transition:.25s}
.burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-weight:600;font-size:.95rem;
  border:1px solid transparent;cursor:pointer;transition:.25s;font-family:inherit}
.btn-primary{background:linear-gradient(135deg,var(--gold-2),var(--gold) 45%,var(--gold-deep));
  color:#221705;box-shadow:0 12px 30px -12px rgba(245,196,81,.6)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px -14px rgba(245,196,81,.75)}
.btn-ghost{border-color:var(--line);color:var(--text);background:rgba(255,255,255,.03)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-2)}
.btn-sm{padding:9px 18px;font-size:.86rem}
.btn-block{width:100%}

/* ---------- Sections ---------- */
.section{padding:104px 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(13,20,40,.74),rgba(7,11,24,.5));
  border-block:1px solid var(--line-soft)}
.sec-head{max-width:680px;margin:0 auto 54px;text-align:center}
.sec-head p{color:var(--muted)}
.kicker{display:inline-block;font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--gold);margin-bottom:12px;font-weight:600}
.kicker.gold{color:var(--gold-2)}
.sec-split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.lead{font-size:1.06rem;color:var(--muted)}
.note{text-align:center;color:var(--muted);font-size:.85rem;margin-top:26px}

/* ---------- Hero ---------- */
.hero{padding:150px 0 90px}
.hero-inner{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:9px;padding:7px 16px;border-radius:999px;
  background:rgba(226,87,76,.14);border:1px solid rgba(226,87,76,.4);color:#ffc9c4;
  font-size:.8rem;font-weight:600;margin-bottom:22px}
.pill .dot{width:7px;height:7px;border-radius:50%;background:var(--red);box-shadow:0 0 10px var(--red);animation:pulse 2s infinite}
.hero h1 em{font-style:normal;background:linear-gradient(135deg,var(--gold-2),var(--gold),var(--red));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{max-width:520px;font-size:1.12rem}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0 42px}
.hero-trust{display:flex;gap:38px;list-style:none;padding:0;margin:0;flex-wrap:wrap}
.hero-trust b{display:block;font-size:2rem;font-weight:800;color:var(--gold)}
.hero-trust b::after{content:"+";font-size:1.2rem;color:var(--gold-deep)}
.hero-trust span{font-size:.84rem;color:var(--muted)}

.hero-visual{position:relative}
.window{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(20,28,54,.96),rgba(10,15,32,.96));box-shadow:var(--shadow);
  animation:moonFloat 9s ease-in-out infinite}
.window-bar{display:flex;align-items:center;gap:7px;padding:12px 16px;background:rgba(255,255,255,.04);
  border-bottom:1px solid var(--line-soft)}
.window-bar i{width:11px;height:11px;border-radius:50%;background:#3a4468}
.window-bar i:first-child{background:var(--red)}
.window-bar i:nth-child(2){background:var(--gold)}
.window-bar i:nth-child(3){background:var(--jade)}
.window-bar span{margin-left:10px;font-size:.76rem;color:var(--muted);font-family:ui-monospace,monospace}
.window-body{padding:20px}
.scan-row{display:flex;justify-content:space-between;align-items:center;padding:11px 0;
  border-bottom:1px dashed var(--line-soft);font-size:.9rem;color:var(--muted)}
.scan-row b{font-family:ui-monospace,monospace;font-size:.82rem;padding:3px 10px;border-radius:6px}
.scan-row b.ok{background:rgba(47,191,155,.14);color:var(--jade);border:1px solid rgba(47,191,155,.3)}
.scan-bar{height:8px;border-radius:99px;background:rgba(255,255,255,.07);margin:20px 0 12px;overflow:hidden}
.scan-bar i{display:block;height:100%;width:var(--w);border-radius:99px;
  background:linear-gradient(90deg,var(--jade),var(--gold));animation:grow 2.2s ease-out}
@keyframes grow{from{width:0}}
.scan-foot{display:flex;justify-content:space-between;font-size:.88rem;color:var(--muted)}
.scan-foot b{color:var(--gold);font-size:1.05rem}
.mooncake{position:absolute;left:-46px;bottom:-34px;font-size:64px;
  filter:drop-shadow(0 10px 22px rgba(0,0,0,.6));animation:floatUp 8s ease-in-out infinite}

/* ---------- Logo bar ---------- */
.logobar{padding:34px 0;border-block:1px solid var(--line-soft);background:rgba(7,11,24,.5)}
.logobar p{text-align:center;font-size:.76rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.logos{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 34px}
.logos span{font-weight:600;color:#6f7ba0;font-size:1rem;transition:.25s}
.logos span:hover{color:var(--gold-2)}

/* ---------- Cards ---------- */
.card{padding:30px 26px;border-radius:var(--radius);border:1px solid var(--line-soft);
  background:linear-gradient(160deg,rgba(19,26,50,.8),rgba(10,15,32,.7));transition:.3s;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;inset:0;opacity:0;transition:.3s;
  background:radial-gradient(420px 220px at var(--mx,50%) var(--my,0%),rgba(245,196,81,.12),transparent 70%)}
.card:hover{transform:translateY(-6px);border-color:var(--line);box-shadow:var(--shadow)}
.card:hover::before{opacity:1}
.card .ico{font-size:30px;display:inline-block;margin-bottom:14px}
.card h3{font-size:1.16rem;margin-bottom:8px}
.card p{color:var(--muted);font-size:.93rem;margin:0}
.card ul{list-style:none;padding:0;margin:14px 0 0}
.card ul li{font-size:.85rem;color:var(--muted);padding-left:18px;position:relative;margin-bottom:5px}
.card ul li::before{content:"◆";position:absolute;left:0;color:var(--gold-deep);font-size:.7rem}

/* ---------- Security ---------- */
.check{list-style:none;padding:0;margin:26px 0 30px}
.check li{position:relative;padding-left:34px;margin-bottom:13px;color:var(--muted);font-size:.95rem}
.check li::before{content:"✓";position:absolute;left:0;top:-1px;width:22px;height:22px;border-radius:50%;
  display:grid;place-items:center;font-size:.74rem;font-weight:700;
  background:rgba(47,191,155,.16);color:var(--jade);border:1px solid rgba(47,191,155,.36)}
.shield-card{padding:30px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(22,30,58,.92),rgba(10,15,32,.92));box-shadow:var(--shadow)}
.shield-top{display:flex;align-items:center;gap:14px;padding-bottom:20px;border-bottom:1px solid var(--line-soft)}
.shield-icon{font-size:34px}
.shield-top strong{display:block}
.shield-top small{color:var(--muted);font-size:.82rem}
.metrics{list-style:none;padding:0;margin:22px 0;display:grid;grid-template-columns:1fr 1fr;gap:18px}
.metrics b{display:block;font-size:1.5rem;color:var(--gold);font-weight:800}
.metrics b small{font-size:.7rem;color:var(--gold-deep);margin-left:2px}
.metrics span{font-size:.8rem;color:var(--muted)}
.threat-feed{font-family:ui-monospace,SFMono-Regular,monospace;font-size:.74rem;line-height:1.9;
  background:rgba(0,0,0,.38);border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  padding:14px;height:132px;overflow:hidden;color:#7f8cb0}
.threat-feed .t-ok{color:var(--jade)}
.threat-feed .t-warn{color:var(--gold)}
.threat-feed .t-block{color:var(--red)}

/* ---------- Filters & cases ---------- */
.filters{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:34px}
.chip{padding:8px 20px;border-radius:999px;border:1px solid var(--line-soft);background:rgba(255,255,255,.03);
  color:var(--muted);font:inherit;font-size:.86rem;cursor:pointer;transition:.25s}
.chip:hover{color:var(--gold-2);border-color:var(--line)}
.chip.is-active{background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#1e1406;border-color:transparent;font-weight:600}
.case{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-soft);
  background:linear-gradient(160deg,rgba(19,26,50,.82),rgba(10,15,32,.72));transition:.35s;display:flex;flex-direction:column}
.case:hover{transform:translateY(-6px);border-color:var(--line);box-shadow:var(--shadow)}
.case-thumb{height:158px;display:grid;place-items:center;font-size:44px;position:relative;
  background:linear-gradient(135deg,var(--c1,#243056),var(--c2,#3a2a4e))}
.case-thumb::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 70% 20%,rgba(245,196,81,.22),transparent 60%)}
.case-year{position:absolute;top:12px;right:12px;font-size:.72rem;font-family:ui-monospace,monospace;
  background:rgba(0,0,0,.45);color:var(--gold-2);padding:4px 10px;border-radius:99px;z-index:1}
.case-body{padding:22px;flex:1;display:flex;flex-direction:column}
.case-body h3{font-size:1.06rem;margin-bottom:6px}
.case-meta{font-size:.76rem;color:var(--gold);letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}
.case-body p{color:var(--muted);font-size:.9rem;flex:1}
.case-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}
.case-tags span{font-size:.72rem;padding:4px 10px;border-radius:99px;
  background:rgba(255,255,255,.05);border:1px solid var(--line-soft);color:#93a0c4}
.case-result{margin-top:14px;padding-top:14px;border-top:1px dashed var(--line-soft);
  font-size:.82rem;color:var(--jade);font-weight:600}
.is-hidden{display:none}

/* ---------- Promo ---------- */
.promo{padding:78px 0;position:relative;overflow:hidden;
  background:linear-gradient(120deg,rgba(226,87,76,.16),rgba(245,196,81,.12) 50%,rgba(13,20,40,.7));
  border-block:1px solid var(--line)}
.promo-inner{text-align:center;max-width:760px;margin:0 auto}
.promo-lanterns{font-size:30px;letter-spacing:14px;margin-bottom:16px;animation:moonFloat 6s ease-in-out infinite}
.promo p{color:#d6ddf2}
.promo-count{display:flex;justify-content:center;gap:14px;margin:26px 0 30px}
.promo-count div{min-width:82px;padding:14px 10px;border-radius:var(--radius-sm);
  background:rgba(7,11,24,.55);border:1px solid var(--line)}
.promo-count b{display:block;font-size:1.9rem;font-weight:800;color:var(--gold-2);font-variant-numeric:tabular-nums}
.promo-count span{font-size:.74rem;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}

/* ---------- Steps ---------- */
.steps{list-style:none;counter-reset:s;padding:0;margin:0;
  display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.steps li{counter-increment:s;padding:26px 20px;border-radius:var(--radius);
  border:1px solid var(--line-soft);background:rgba(13,20,40,.6);position:relative;transition:.3s}
.steps li::before{content:"0" counter(s);display:block;font-size:1.7rem;font-weight:800;
  color:transparent;-webkit-text-stroke:1px var(--gold-deep);margin-bottom:10px}
.steps li:hover{border-color:var(--line);transform:translateY(-4px)}
.steps h3{font-size:1rem}
.steps p{color:var(--muted);font-size:.86rem;margin:0}

/* ---------- Pricing ---------- */
.price{padding:34px 28px;border-radius:var(--radius);border:1px solid var(--line-soft);
  background:linear-gradient(170deg,rgba(19,26,50,.85),rgba(10,15,32,.8));display:flex;flex-direction:column;transition:.3s}
.price:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.price.is-best{border-color:var(--gold);background:linear-gradient(170deg,rgba(46,38,20,.7),rgba(14,18,36,.9));position:relative}
.price.is-best::after{content:attr(data-badge);position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:linear-gradient(135deg,var(--gold-2),var(--gold-deep));color:#241a06;font-size:.72rem;font-weight:700;
  padding:5px 16px;border-radius:99px;white-space:nowrap}
.price h3{font-size:1.14rem;margin-bottom:4px}
.price .price-sub{color:var(--muted);font-size:.85rem;margin-bottom:18px}
.price .amount{font-size:2.1rem;font-weight:800;color:var(--gold);margin-bottom:4px}
.price .amount small{font-size:.8rem;color:var(--muted);font-weight:400}
.price ul{list-style:none;padding:0;margin:20px 0 26px;flex:1}
.price ul li{font-size:.88rem;color:var(--muted);padding-left:22px;position:relative;margin-bottom:9px}
.price ul li::before{content:"✓";position:absolute;left:0;color:var(--jade);font-weight:700}

/* ---------- Quotes ---------- */
.quote{padding:28px;border-radius:var(--radius);border:1px solid var(--line-soft);
  background:linear-gradient(160deg,rgba(19,26,50,.8),rgba(10,15,32,.7))}
.quote .stars{color:var(--gold);letter-spacing:2px;margin-bottom:12px}
.quote p{font-size:.95rem;color:#cdd5ee;font-style:italic}
.quote footer{display:flex;align-items:center;gap:12px;margin-top:18px}
.quote .avatar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font-weight:700;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#241a06}
.quote strong{display:block;font-size:.92rem}
.quote small{color:var(--muted);font-size:.8rem}

/* ---------- FAQ ---------- */
.faq details{border:1px solid var(--line-soft);border-radius:var(--radius-sm);margin-bottom:12px;
  background:rgba(13,20,40,.6);transition:.25s}
.faq details[open]{border-color:var(--line)}
.faq summary{cursor:pointer;padding:18px 22px;font-weight:600;font-size:.98rem;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--gold);font-size:1.3rem;transition:.25s;flex-shrink:0}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .faq-body{padding:0 22px 20px;color:var(--muted);font-size:.92rem}

/* ---------- Contact ---------- */
.contact-list{list-style:none;padding:0;margin:26px 0 0}
.contact-list li{display:flex;gap:14px;align-items:center;margin-bottom:14px}
.contact-list span{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  background:rgba(245,196,81,.1);border:1px solid var(--line)}
.contact-list b{font-weight:500;font-size:.94rem;color:#cdd5ee}
.form{padding:32px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(20,28,54,.92),rgba(10,15,32,.92));box-shadow:var(--shadow)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form label{display:block;margin-bottom:16px}
.form label>span{display:block;font-size:.82rem;color:var(--muted);margin-bottom:7px}
.form input,.form select,.form textarea{width:100%;padding:12px 14px;border-radius:var(--radius-sm);
  background:rgba(0,0,0,.3);border:1px solid var(--line-soft);color:var(--text);font:inherit;font-size:.92rem;transition:.2s}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--gold);
  box-shadow:0 0 0 3px rgba(245,196,81,.13)}
.form input:user-invalid,.form textarea:user-invalid{border-color:var(--red)}
.form textarea{resize:vertical}
.form select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--gold) 50%),linear-gradient(135deg,var(--gold) 50%,transparent 50%);
  background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%;background-size:5px 5px;background-repeat:no-repeat}
.form-note{font-size:.78rem;color:var(--muted);text-align:center;margin:14px 0 0}
.form-alt{text-align:center;margin:12px 0 0;font-size:.86rem}
.form-alt a{color:var(--gold);border-bottom:1px dashed rgba(245,196,81,.5);padding-bottom:1px;transition:.2s}
.form-alt a:hover{color:var(--gold-2);border-bottom-color:var(--gold-2)}
.form-ok{margin:14px 0 0;padding:12px;border-radius:var(--radius-sm);text-align:center;font-size:.9rem;
  background:rgba(47,191,155,.14);border:1px solid rgba(47,191,155,.35);color:var(--jade)}
.form-ok.is-error{background:rgba(226,87,76,.14);border-color:rgba(226,87,76,.4);color:#ffb3ac}
.form-fallback{width:100%;margin-top:12px;padding:12px 14px;border-radius:var(--radius-sm);
  background:rgba(0,0,0,.34);border:1px solid var(--line);color:var(--text);
  font:inherit;font-size:.84rem;font-family:ui-monospace,SFMono-Regular,monospace;resize:vertical}
.contact-list a{border-bottom:1px solid transparent;transition:.2s}
.contact-list a:hover{color:var(--gold-2);border-bottom-color:var(--gold)}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--line-soft);background:rgba(5,8,18,.8);padding:58px 0 26px}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px}
.footer-inner h4{font-size:.84rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.footer-inner a:not(.brand){display:block;color:var(--muted);font-size:.9rem;margin-bottom:9px;transition:.2s}
.footer-inner a:not(.brand):hover{color:var(--gold-2);transform:translateX(3px)}
.footer-about{color:var(--muted);font-size:.88rem;margin-top:14px;max-width:300px}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  margin-top:40px;padding-top:22px;border-top:1px solid var(--line-soft);font-size:.82rem;color:var(--muted)}
.footer-moon{color:var(--gold)}

/* ---------- Misc ---------- */
.to-top{position:fixed;right:22px;bottom:22px;width:44px;height:44px;border-radius:50%;z-index:40;
  display:grid;place-items:center;background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#241a06;
  font-size:1.1rem;font-weight:700;box-shadow:0 10px 26px -10px rgba(245,196,81,.7);
  opacity:0;pointer-events:none;transition:.3s}
.to-top.is-on{opacity:1;pointer-events:auto}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:1000px){
  .hero-inner,.sec-split{grid-template-columns:1fr;gap:44px}
  .grid-3{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:1fr 1fr}
  .moon{width:130px;height:130px;top:5vh;right:6vw}
}
@media (max-width:720px){
  .nav{position:fixed;inset:74px 0 auto;flex-direction:column;align-items:stretch;gap:0;
    background:rgba(7,11,24,.97);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);
    padding:10px 20px 22px;transform:translateY(-130%);transition:.35s;visibility:hidden}
  .nav.is-open{transform:none;visibility:visible}
  .nav>a{padding:13px 0;border-bottom:1px solid var(--line-soft);font-size:1rem}
  .nav-cta{margin-top:14px;border-bottom:0!important}
  .burger{display:flex}
  .section{padding:72px 0}
  .hero{padding:120px 0 60px}
  .grid-3,.steps,.footer-inner,.form .row{grid-template-columns:1fr}
  .hero-trust{gap:24px}
  .promo-count{gap:8px}
  .promo-count div{min-width:0;flex:1;padding:10px 4px}
  .promo-count b{font-size:1.4rem}
  .form{padding:22px}
  .mooncake{font-size:40px;left:-4px;bottom:-22px}
  .promo-lanterns{letter-spacing:8px;font-size:24px}
}