/* 321night login page - dark theme in the chat's own colors */
:root {
  --nx-bg: #060d2e;
  --nx-bg-2: #0a1440;
  --nx-card: #0f1b52;
  --nx-card-2: #142266;
  --nx-line: rgba(110, 125, 255, .28);
  --nx-line-soft: rgba(255, 255, 255, .08);
  --nx-text: #e2e6ff;
  --nx-muted: #9ea7d8;
  --nx-blue: #4744ff;
  --nx-blue-dark: #3629aa;
  --nx-navy: #081b62;
  --nx-cyan: #2bb8f5;
  --nx-pink: #ff6fae;
  --nx-green: #35c46a;
  --nx-vip: #f5b942;
  --nx-vip-bg: #2a2110;
  --nx-gold: #f8a400;
  --nx-gold-bg: #2b1f05;
  --nx-ai: #6453d5;
  --nx-ai-dark: #352984;
  --nx-ai-light: #b3a6ff;
  --nx-head: 'Outfit', system-ui, sans-serif;
  --nx-sans: 'Inter', system-ui, sans-serif;
}
html body { background: var(--nx-bg); }
#nx_wrap { background: var(--nx-bg); color: var(--nx-text); font-family: var(--nx-sans); font-size: 15px; line-height: 1.6; -webkit-font-smoothing: antialiased; width: 100%; overflow-x: hidden; }
#nx_wrap *, #nx_wrap *::before, #nx_wrap *::after { box-sizing: border-box; }
#nx_wrap p { margin: 0; }
#nx_wrap img { max-width: 100%; }
#nx_wrap button { font-family: var(--nx-head); }

/* hero */
.nx_hero { position: relative; overflow: hidden; background: var(--nx-navy) url('images/back202610b.jpg'); background-repeat: repeat-x; background-size: auto 100%; background-position: 100% center; animation: nxSlide 150s linear infinite; }
@keyframes nxSlide { from { background-position: calc(100% + 1920px) center; } to { background-position: -1920px center; } }
.nx_hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 58% 70% at 50% 45%, rgba(6,13,46,.86) 0%, rgba(6,13,46,.55) 60%, rgba(6,13,46,.3) 100%), linear-gradient(180deg, rgba(8,27,98,.35) 0%, rgba(6,13,46,0) 45%, var(--nx-bg) 100%); }
.nx_hero_inner { position: relative; max-width: 820px; margin: 0 auto; padding: 54px 20px 70px; text-align: center; }
.nx_logo { height: 64px; display: block; margin: 0 auto 22px; }
.nx_chips { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-bottom: 16px; }
.nx_chip { font-size: 12px; font-weight: 600; letter-spacing: .04em; padding: 5px 12px; border-radius: 999px; background: rgba(255,255,255,.08); border: 1px solid var(--nx-line-soft); color: var(--nx-text); }
.nx_chip i { margin-right: 5px; }
.nx_chip_pink i { color: var(--nx-pink); }
.nx_chip_ai i { color: var(--nx-ai-light); }
.nx_chip_cyan i { color: var(--nx-cyan); }
.nx_h1 { font-family: var(--nx-head); font-weight: 700; font-size: clamp(28px, 4vw, 40px); line-height: 1.15; color: #fff; margin: 0 0 14px; }
.nx_h1 span { color: var(--nx-pink); }
.nx_h1 .nx_h1_sub { display: block; color: #fff; font-size: .6em; font-weight: 500; margin-top: 6px; }
#nx_wrap .nx_lead { font-size: clamp(15px, 1.8vw, 17px); max-width: 640px; margin: 0 auto 30px; color: var(--nx-text); }
.nx_social { position: absolute; top: 16px; right: 18px; width: 38px; height: 38px; border-radius: 50%; overflow: hidden; border: 1px solid var(--nx-line-soft); z-index: 2; }
.nx_social img { width: 100%; height: 100%; display: block; }

/* buttons */
.nx_buttons { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
#nx_wrap .nx_btn, #ageGate321 .nx_btn { font-family: var(--nx-head); font-size: 17px; font-weight: 600; padding: 13px 34px; border-radius: 999px; cursor: pointer; min-width: 190px; border: 1px solid transparent; transition: transform .15s, box-shadow .2s, background .2s; }
.nx_btn:hover { transform: translateY(-1px); }
.nx_btn i { margin-right: 4px; }
.nx_btn_blue { background: linear-gradient(180deg, #5a57ff, var(--nx-blue-dark)); color: #fff; box-shadow: 0 8px 26px rgba(71,68,255,.4); }
.nx_btn_ghost { background: rgba(255,255,255,.06); color: #fff; }
#nx_wrap .nx_btn_ghost { border-color: rgba(255,255,255,.35); }
.nx_btn_ghost:hover { background: rgba(255,255,255,.12); }
.nx_btn_gold { background: var(--nx-gold); color: #1d1300; box-shadow: 0 8px 26px rgba(248,164,0,.3); }
.nx_btn_ai { background: linear-gradient(90deg, var(--nx-ai-dark), var(--nx-ai)); color: #fff; box-shadow: 0 8px 26px rgba(100,83,213,.4); }
#nx_wrap .nx_btn_small { font-size: 15px; padding: 9px 22px; min-width: 0; margin-top: 16px; }

/* icons */
.nx_icon { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; font-size: 19px; flex: 0 0 auto; }
.nx_ic_cyan { background: rgba(43,184,245,.14); color: var(--nx-cyan); }
.nx_ic_green { background: rgba(53,196,106,.14); color: var(--nx-green); }
.nx_ic_pink { background: rgba(255,111,174,.14); color: var(--nx-pink); }
.nx_ic_blue { background: rgba(71,68,255,.2); color: #8f8dff; }
.nx_ic_ai { background: rgba(100,83,213,.22); color: var(--nx-ai-light); }

/* stats */
.nx_stats { background: var(--nx-bg-2); border-top: 1px solid var(--nx-line-soft); border-bottom: 1px solid var(--nx-line-soft); }
.nx_stats_inner { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); }
.nx_stat { display: flex; align-items: center; gap: 14px; justify-content: center; padding: 24px 12px; }
#nx_wrap .nx_stat_num { font-family: var(--nx-head); font-weight: 700; font-size: 22px; color: #fff; line-height: 1.15; }
#nx_wrap .nx_stat_label { font-size: 13px; color: var(--nx-muted); }

/* sections */
.nx_section { padding: 80px 20px; }
.nx_section_alt { background: var(--nx-bg-2); }
.nx_inner { max-width: 1100px; margin: 0 auto; }
.nx_head { text-align: center; margin-bottom: 44px; }
.nx_kicker { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--nx-cyan); margin-bottom: 10px; }
.nx_h2 { font-family: var(--nx-head); font-weight: 700; font-size: clamp(26px, 3.6vw, 38px); color: #fff; margin: 0; line-height: 1.15; }
.nx_h2 span { color: var(--nx-pink); }
.nx_h2 .nx_c_vip { color: var(--nx-vip); }
.nx_h2 .nx_c_gold { color: var(--nx-gold); }
.nx_h2 .nx_c_ai { color: var(--nx-ai-light); }
.nx_h2 .nx_c_free { color: var(--nx-green); }
#nx_wrap .nx_intro { max-width: 700px; margin: 14px auto 0; color: var(--nx-muted); font-size: 16px; }
.nx_h3 { font-family: var(--nx-head); font-weight: 600; font-size: 21px; color: #fff; margin: 0 0 6px; line-height: 1.25; }
#nx_wrap .nx_p { font-size: 15px; color: var(--nx-text); }

/* why */
.nx_why { display: grid; grid-template-columns: 5fr 7fr; gap: 44px; align-items: center; }
.nx_badge_card { background: radial-gradient(circle at 50% 30%, #1d2a7a 0%, var(--nx-card) 70%); border: 1px solid var(--nx-line); border-radius: 20px; padding: 40px 24px; text-align: center; }
.nx_badge_card svg { width: 180px; display: block; margin: 0 auto 16px; }
#nx_wrap .nx_badge_title { font-family: var(--nx-head); font-weight: 700; font-size: 22px; color: #fff; margin-bottom: 4px; }
#nx_wrap .nx_badge_text { font-size: 14px; color: var(--nx-muted); }
.nx_points { display: grid; gap: 24px; }
.nx_point { display: grid; grid-template-columns: 46px 1fr; gap: 16px; }

/* cards + chat screenshot */
.nx_cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 52px; }
.nx_card { background: var(--nx-card); border: 1px solid var(--nx-line-soft); border-radius: 18px; padding: 26px 24px; }
.nx_card .nx_icon { margin-bottom: 14px; }
.nx_frame { max-width: 900px; margin: 0 auto; border-radius: 14px; border: 1px solid var(--nx-line); background: var(--nx-navy); padding: 8px; box-shadow: 0 30px 80px rgba(0,0,0,.5); }
.nx_frame img { width: 100%; display: block; border-radius: 8px; }

/* ai */
.nx_ai { background: radial-gradient(ellipse 70% 60% at 50% 0%, rgba(100,83,213,.35), transparent 70%), linear-gradient(180deg, #120d3d, var(--nx-bg)); }
.nx_ai .nx_kicker { color: var(--nx-ai-light); }
.nx_ai .nx_h2 span { color: var(--nx-ai-light); }
.nx_ai_grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-bottom: 40px; }
.nx_ai_card { background: rgba(20,16,70,.75); border: 1px solid rgba(100,83,213,.5); border-radius: 20px; overflow: hidden; }
.nx_ai_card_top { background: linear-gradient(90deg, var(--nx-ai-dark), var(--nx-ai)); padding: 18px 24px; display: flex; align-items: center; gap: 12px; }
.nx_ai_card_top i { font-size: 20px; color: #fff; }
.nx_ai_card_top .nx_h3 { margin: 0; font-size: 22px; }
.nx_ai_card_body { padding: 22px 24px 26px; }
#nx_wrap .nx_list { padding: 0; margin: 16px 0 0; display: grid; gap: 10px; }
#nx_wrap .nx_list li { display: grid; grid-template-columns: 24px 1fr; gap: 8px; font-size: 15px; }
.nx_list i { color: var(--nx-ai-light); margin-top: 4px; }
.nx_list strong { color: #fff; font-weight: 600; }
.nx_mates_title { text-align: center; font-family: var(--nx-head); font-weight: 600; font-size: 22px; color: #fff; margin: 0 0 18px; }
.nx_mates { display: grid; grid-template-columns: repeat(8, 1fr); gap: 12px; }
.nx_mate { background: rgba(20,16,70,.8); border: 1px solid rgba(100,83,213,.4); border-radius: 14px; overflow: hidden; }
.nx_mate img { width: 100%; aspect-ratio: 1; object-fit: cover; display: block; }
.nx_mate div { padding: 8px 10px 10px; }
.nx_mate b { display: block; font-family: var(--nx-head); font-weight: 600; color: #fff; font-size: 15px; }
.nx_mate span { display: block; font-size: 12px; color: var(--nx-muted); }
.nx_mate em { font-style: normal; font-size: 11px; color: var(--nx-green); }
.nx_mate em::before { content: ''; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--nx-green); margin-right: 5px; }
.nx_ai_foot { display: flex; gap: 14px 22px; justify-content: center; flex-wrap: wrap; margin-top: 28px; }
.nx_ai_foot div { font-size: 13px; color: var(--nx-muted); display: flex; align-items: center; gap: 8px; }
.nx_ai_foot img { width: 20px; height: 20px; }
.nx_center { text-align: center; margin-top: 30px; }

/* free strip + vip / gold / ai tokens */
.nx_free { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 14px; max-width: 900px; margin: 0 auto 34px; padding: 16px 20px; border-radius: 16px; background: rgba(53,196,106,.1); border: 1px solid rgba(53,196,106,.4); }
.nx_free span { font-family: var(--nx-head); font-weight: 600; font-size: 16px; color: #fff; white-space: nowrap; }
.nx_free i { color: var(--nx-green); margin-right: 7px; }
#nx_wrap .nx_up_label { text-align: center; font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--nx-muted); margin-bottom: 16px; }
#nx_wrap .nx_more { margin-top: 18px; font-size: 15px; }
.nx_more a { color: var(--nx-ai-light); text-decoration: none; }
.nx_more a:hover { color: #fff; }
.nx_up { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.nx_up_card { border-radius: 20px; padding: 28px 24px; border: 1px solid; }
.nx_up_vip { background: linear-gradient(180deg, var(--nx-vip-bg), var(--nx-card)); border-color: rgba(245,185,66,.45); }
.nx_up_gold { background: linear-gradient(180deg, var(--nx-gold-bg), var(--nx-card)); border-color: rgba(248,164,0,.45); }
.nx_up_ai { background: linear-gradient(180deg, #1d1758, var(--nx-card)); border-color: rgba(100,83,213,.6); }
.nx_up_head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.nx_up_head img { width: 40px; height: 40px; }
.nx_up_head .nx_h3 { margin: 0; font-size: 23px; }
.nx_tag { font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 3px 9px; border-radius: 999px; }
.nx_tag_vip { background: var(--nx-vip); color: #2a1d00; }
.nx_tag_gold { background: var(--nx-gold); color: #2a1d00; }
.nx_tag_ai { background: var(--nx-ai); color: #fff; }
#nx_wrap .nx_ticks { margin: 14px 0 0; padding: 0; display: grid; gap: 7px; }
#nx_wrap .nx_ticks li { display: grid; grid-template-columns: 18px 1fr; gap: 6px; font-size: 14px; }
.nx_ticks i { margin-top: 4px; font-size: 12px; }
.nx_up_vip .nx_ticks i { color: var(--nx-vip); }
.nx_up_gold .nx_ticks i { color: var(--nx-gold); }
.nx_up_ai .nx_ticks i { color: var(--nx-ai-light); }

/* rules */
.nx_rules { max-width: 860px; margin: 0 auto; background: var(--nx-card); border: 1px solid var(--nx-line-soft); border-radius: 20px; padding: 32px clamp(20px, 4vw, 40px); }
.nx_rules_intro { display: grid; gap: 12px; margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--nx-line-soft); }
#nx_wrap .nx_rules_intro p { display: grid; grid-template-columns: 26px 1fr; gap: 10px; font-size: 15px; }
.nx_rules_intro i { margin-top: 4px; }
.nx_ok { color: var(--nx-green); }
.nx_warn { color: var(--nx-gold); }
.nx_rules_label { font-family: var(--nx-head); font-weight: 700; color: #fff; margin: 0 0 14px; font-size: 18px; }
.nx_rule_item { display: grid; grid-template-columns: 34px 1fr; gap: 12px; margin-bottom: 14px; font-size: 15px; }
.nx_rule_num { width: 34px; height: 34px; border-radius: 10px; background: rgba(255,80,80,.14); color: #ff7a7a; font-family: var(--nx-head); font-weight: 700; display: grid; place-items: center; }
.nx_rule_item strong { color: #fff; }
#nx_wrap .nx_rules_note { font-size: 13px; color: var(--nx-muted); margin-top: 6px; }

/* faq */
.nx_faq { max-width: 860px; margin: 0 auto; display: grid; gap: 10px; }
.nx_faq details { background: var(--nx-card); border: 1px solid var(--nx-line-soft); border-radius: 14px; padding: 0 20px; }
.nx_faq details[open] { border-color: var(--nx-line); }
.nx_faq summary { cursor: pointer; list-style: none; padding: 16px 0; font-family: var(--nx-head); font-weight: 600; font-size: 18px; color: #fff; display: flex; justify-content: space-between; gap: 16px; }
.nx_faq summary::-webkit-details-marker { display: none; }
.nx_faq summary::after { content: '\f078'; font-family: 'Font Awesome 6 Free'; font-weight: 900; font-size: 13px; color: var(--nx-cyan); transition: transform .2s; margin-top: 4px; }
.nx_faq details[open] summary::after { transform: rotate(180deg); }
#nx_wrap .nx_faq details p { margin: 0 0 18px; font-size: 15px; }

/* cta */
.nx_cta { text-align: center; padding: 80px 20px; background: radial-gradient(ellipse 60% 90% at 50% 100%, rgba(71,68,255,.3), transparent 70%), var(--nx-bg); }
#nx_wrap .nx_cta .nx_intro { margin-bottom: 28px; }

/* footer (shared template element/page_footer) */
#nx_wrap #main_footer { background: var(--nx-navy); color: #b9c2f0; font-size: 13px; }
#nx_wrap #main_footer a, #nx_wrap #main_footer li { color: #fff; }
#nx_wrap #main_footer .theme_color { color: var(--nx-cyan); }

/* scroll-to-top button */
.login_scrolltop { display: none; position: fixed; right: 30px; bottom: 30px; z-index: 100; cursor: pointer; }
.login_scrolltop_btn { display: table; width: 48px; height: 48px; border-radius: 50%; font-size: 18px; text-align: center; background: var(--nx-blue); color: #fff; }

/* age gate */
#ageGate321 { position: fixed; inset: 0; background: rgba(3,6,25,.88); backdrop-filter: blur(6px); display: none; align-items: center; justify-content: center; z-index: 999999; padding: 16px; font-family: var(--nx-sans); }
#ageGate321.nx_open { display: flex; }
#ageGate321_content { background: var(--nx-card); border: 1px solid var(--nx-line); border-radius: 20px; overflow: hidden; max-width: 420px; width: 100%; text-align: center; color: var(--nx-text); }
.nx_gate_top { background: linear-gradient(90deg, var(--nx-blue-dark), var(--nx-blue)); padding: 16px; font-family: var(--nx-head); font-weight: 700; font-size: 20px; color: #fff; }
.nx_gate_body { padding: 24px; }
.nx_gate_body p { margin: 0 0 22px; font-size: 15px; }
#ageGate321 .nx_btn { min-width: 0; flex: 1; padding: 12px 18px; font-size: 16px; }
.nx_btn_quiet { background: transparent; color: var(--nx-muted); }
#ageGate321 .nx_btn_quiet { border-color: var(--nx-line-soft); }

/* responsive */
@media (max-width: 1000px) {
  .nx_mates { grid-template-columns: repeat(4, 1fr); }
  .nx_up { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .nx_why, .nx_ai_grid, .nx_cards { grid-template-columns: 1fr; }
  .nx_stats_inner { grid-template-columns: repeat(2, 1fr); }
  .nx_stat { justify-content: flex-start; }
}
@media (max-width: 520px) {
  .nx_hero_inner { padding: 46px 16px 58px; }
  #nx_wrap .nx_btn { min-width: 0; width: 100%; }
  #nx_wrap .nx_btn_small { width: auto; }
  .nx_section, .nx_cta { padding: 58px 16px; }
  .nx_mates { grid-template-columns: repeat(2, 1fr); }
  .nx_stat { flex-direction: column; text-align: center; gap: 8px; padding: 18px 8px; }
  #nx_wrap .nx_stat_num { font-size: 19px; }
  .nx_logo { height: 52px; }
}