:root{--bg:#06101c;--bg2:#091829;--text:#f6fbff;--muted:#b7c5d7;--line:rgba(255,255,255,.13);--orange:#ff9d2e;--mint:#63efb9;--blue:#75b8ff;--panel:rgba(255,255,255,.055);--panel2:rgba(255,255,255,.035);--max:1180px;--shadow:0 24px 80px rgba(0,0,0,.28)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 8% 5%,rgba(255,157,46,.16),transparent 28rem),radial-gradient(circle at 92% 11%,rgba(99,239,185,.13),transparent 29rem),linear-gradient(180deg,var(--bg),#071522 55%,#081726);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.72}a{color:inherit}img{max-width:100%;height:auto}.wrap{width:min(var(--max),calc(100% - 34px));margin:auto}.skip{position:absolute;left:-9999px;top:10px;background:#fff;color:#000;padding:10px 14px;border-radius:10px;z-index:100}.skip:focus{left:10px}.top{position:sticky;top:0;z-index:50;background:rgba(6,16,28,.84);backdrop-filter:blur(17px);border-bottom:1px solid var(--line)}.nav{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-weight:950;letter-spacing:-.03em}.mark{width:43px;height:43px;border-radius:14px;background:conic-gradient(from 210deg,var(--orange),#ffd29a,var(--mint),var(--blue),var(--orange));display:grid;place-items:center;color:#07111f;box-shadow:0 10px 30px rgba(99,239,185,.15)}.links{display:flex;gap:17px;align-items:center}.links a{text-decoration:none;color:var(--muted);font-weight:760;font-size:.91rem}.links a:hover,.links a:focus{color:#fff}.actions{display:flex;gap:9px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:47px;padding:0 18px;border-radius:14px;border:1px solid var(--line);text-decoration:none;font-weight:900;background:rgba(255,255,255,.045);transition:.18s transform,.18s border-color}.btn:hover,.btn:focus{transform:translateY(-2px);border-color:rgba(255,255,255,.32)}.primary{background:linear-gradient(135deg,var(--orange),#ffbd66);color:#101827;border:0}.mint{background:linear-gradient(135deg,var(--mint),#aff8df);color:#092019;border:0}.hero{padding:84px 0 52px}.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:38px;align-items:center}.eyebrow{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;font-weight:900;color:#d7e3f2}.eyebrow:before{content:"";display:inline-block;width:32px;height:2px;background:linear-gradient(90deg,var(--orange),var(--mint));vertical-align:middle;margin-right:9px}h1,h2,h3{line-height:1.14;letter-spacing:-.035em}h1{font-size:clamp(2.7rem,6vw,5.25rem);margin:14px 0 18px}h2{font-size:clamp(2rem,4vw,3.18rem);margin:0 0 16px}h3{font-size:1.24rem;margin:0 0 7px}.lead{font-size:1.12rem;color:var(--muted);max-width:800px}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}.meta{display:flex;gap:13px;flex-wrap:wrap;margin-top:22px}.meta span{padding:7px 10px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:.82rem;background:rgba(255,255,255,.03)}.hero-art{padding:20px;border:1px solid var(--line);border-radius:30px;background:linear-gradient(160deg,rgba(255,255,255,.09),rgba(255,255,255,.025));box-shadow:var(--shadow)}.hero-art img{display:block;width:100%;border-radius:22px}.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}.quick-grid a{padding:15px;border:1px solid var(--line);border-radius:16px;background:rgba(0,0,0,.12);text-decoration:none;font-weight:850}.quick-grid small{display:block;color:var(--muted);font-weight:600}.band{border-block:1px solid var(--line);background:rgba(255,255,255,.025);padding:15px 0}.band-grid{display:grid;grid-template-columns:repeat(4,1fr)}.stat{padding:10px 18px;border-right:1px solid var(--line)}.stat:last-child{border-right:0}.stat b{display:block}.stat span{font-size:.83rem;color:var(--muted)}.section{padding:72px 0}.soft{background:rgba(255,255,255,.022);border-block:1px solid rgba(255,255,255,.06)}.section-head{display:grid;grid-template-columns:.72fr 1.28fr;gap:28px;align-items:end;margin-bottom:28px}.kicker{font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;font-weight:900;color:var(--mint)}.prose{color:var(--muted)}.prose p{margin:0 0 17px}.prose strong{color:#fff}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.card{padding:22px;border:1px solid var(--line);border-radius:22px;background:var(--panel)}.card p{color:var(--muted);margin:7px 0 0}.card a{display:inline-block;margin-top:10px;font-weight:850;text-decoration:none;color:#e8f4ff}.icon{width:43px;height:43px;border-radius:13px;display:grid;place-items:center;margin-bottom:14px;background:linear-gradient(135deg,rgba(255,157,46,.16),rgba(99,239,185,.14));border:1px solid var(--line);font-weight:950}.chiprow{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.chip{padding:7px 11px;border-radius:999px;border:1px solid var(--line);font-size:.8rem;color:#dce7f4;background:rgba(255,255,255,.035)}.steps{counter-reset:n;display:grid;gap:12px}.step{counter-increment:n;display:grid;grid-template-columns:48px 1fr;gap:14px;padding:19px;border:1px solid var(--line);border-radius:18px;background:var(--panel)}.step:before{content:counter(n);width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,var(--orange),var(--mint));color:#07111f;font-weight:950}.step p{color:var(--muted);margin:3px 0 0}.faq{display:grid;gap:10px}details{border:1px solid var(--line);border-radius:16px;background:var(--panel);padding:0 17px}summary{padding:17px 0;font-weight:850;cursor:pointer}details p{color:var(--muted);margin:0 0 16px}.crumb{padding-top:24px;color:var(--muted);font-size:.88rem}.crumb a{text-decoration:none}.article-hero{padding:42px 0 22px}.article-hero h1{font-size:clamp(2.5rem,5vw,4.55rem);max-width:980px}.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:28px;align-items:start}.content h2{margin-top:46px}.content h3{margin-top:25px}.content p,.content li{color:var(--muted)}.content strong{color:#fff}.content ul,.content ol{padding-left:22px}.side{position:sticky;top:98px}.side .card{padding:18px}.side a.topic{display:block;text-decoration:none;color:var(--muted);padding:6px 0}.side a.topic:hover{color:#fff}.mini-art{margin:24px 0;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.025);overflow:hidden}.mini-art img{display:block;width:100%}.callout{padding:27px;border:1px solid var(--line);border-radius:26px;background:linear-gradient(135deg,rgba(255,157,46,.09),rgba(99,239,185,.08))}.status-row{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:15px 0;border-bottom:1px solid var(--line)}.status-row:last-child{border-bottom:0}.status-pill{display:inline-flex;width:max-content;padding:6px 9px;border-radius:999px;border:1px solid rgba(99,239,185,.28);background:rgba(99,239,185,.08);color:#c5ffe8;font-size:.78rem;font-weight:900}.status-pill.warn{border-color:rgba(255,157,46,.3);background:rgba(255,157,46,.08);color:#ffd29a}.related{margin-top:42px;padding-top:28px;border-top:1px solid var(--line)}.related-links{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.related-links a{padding:16px;border:1px solid var(--line);border-radius:16px;text-decoration:none;background:var(--panel);font-weight:850}.source-list a{color:#dfeeff;word-break:break-word}.legacy{border:1px dashed rgba(255,157,46,.45);background:rgba(255,157,46,.055);padding:18px;border-radius:18px;color:var(--muted)}footer{padding:52px 0 30px;border-top:1px solid var(--line);background:#050c16}.footer-grid{display:grid;grid-template-columns:1.45fr .78fr .78fr;gap:25px}.footer-links a{display:block;text-decoration:none;color:var(--muted);margin:7px 0}.bottom{margin-top:28px;padding-top:18px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:.85rem}
@media(max-width:960px){.links{display:none}.hero-grid,.section-head,.footer-grid,.article-grid{grid-template-columns:1fr}.grid3{grid-template-columns:1fr 1fr}.side{position:static}.related-links{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.actions .btn:first-child{display:none}.hero{padding-top:54px}.quick-grid,.band-grid,.grid3,.grid2,.related-links{grid-template-columns:1fr}.stat{border-right:0;border-bottom:1px solid var(--line)}.section{padding:54px 0}.status-row{grid-template-columns:1fr}.hero-art{padding:12px}}


/* ==========================================================
   V5 — BHT Club logo-led visual system
   Primary: logo coral #fb5854 | Secondary: interface blue #456fce
   ========================================================== */
:root{
  --bg:#07090e;
  --bg2:#0d1119;
  --text:#f8f9fc;
  --muted:#b5bdcb;
  --line:rgba(255,255,255,.12);
  --orange:#fb5854;
  --mint:#456fce;
  --blue:#6f95ea;
  --panel:rgba(255,255,255,.047);
}
body{
  background:
    radial-gradient(circle at 5% 6%,rgba(251,88,84,.17),transparent 25rem),
    radial-gradient(circle at 93% 10%,rgba(69,111,206,.16),transparent 28rem),
    linear-gradient(180deg,#06080d 0%,#090d14 47%,#0a101a 100%);
}
.top{background:rgba(5,7,11,.90);border-bottom:1px solid rgba(251,88,84,.14)}
.brand{gap:12px}
.brand-logo{
  width:112px;height:42px;object-fit:contain;display:block;
  border-radius:9px;background:#000;
  box-shadow:0 0 0 1px rgba(255,255,255,.07),0 8px 30px rgba(251,88,84,.12)
}
.brand-name{font-weight:900;color:#f2f4f8;font-size:.94rem;letter-spacing:-.02em}
.mark{display:none!important}
.links a:hover{color:#ff6b67}
.btn{background:rgba(255,255,255,.045)}
.btn:hover{border-color:rgba(251,88,84,.42)}
.primary{
  background:linear-gradient(135deg,#fb5854,#ff7b76);
  color:#08090d;box-shadow:0 10px 28px rgba(251,88,84,.18)
}
.mint{
  background:linear-gradient(135deg,#456fce,#7297eb);
  color:#fff;box-shadow:0 10px 28px rgba(69,111,206,.18)
}
.eyebrow:before{background:linear-gradient(90deg,#fb5854,#456fce)}
.kicker{color:#789cf0}
.quick,.card,.step,details{
  border-color:rgba(255,255,255,.11);
  background:linear-gradient(160deg,rgba(255,255,255,.055),rgba(255,255,255,.026))
}
.quick{box-shadow:0 28px 80px rgba(0,0,0,.34)}
.note{border-left-color:#fb5854;background:rgba(251,88,84,.065)}
.chip{border-color:rgba(251,88,84,.22);background:rgba(251,88,84,.055)}
.step:before{background:linear-gradient(135deg,#fb5854,#5a81da);color:#fff}
.callout{background:linear-gradient(135deg,rgba(251,88,84,.09),rgba(69,111,206,.09))}
footer{background:#05070b;border-top-color:rgba(251,88,84,.13)}
a{ text-decoration-thickness:.08em; text-underline-offset:.18em }

/* Supplied interface imagery */
.visual-section{padding:26px 0 8px}
.visual-card{
  border:1px solid rgba(255,255,255,.12);
  border-radius:26px;
  background:
    radial-gradient(circle at 10% 0%,rgba(251,88,84,.08),transparent 16rem),
    radial-gradient(circle at 100% 100%,rgba(69,111,206,.09),transparent 20rem),
    rgba(255,255,255,.025);
  padding:22px;overflow:hidden;
  box-shadow:0 20px 65px rgba(0,0,0,.20)
}
.visual-head{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;margin-bottom:18px}
.visual-head p{margin:0;color:var(--muted);max-width:720px}
.visual-badge{
  flex:0 0 auto;padding:7px 11px;border:1px solid rgba(251,88,84,.24);
  background:rgba(251,88,84,.07);border-radius:999px;
  color:#ffc1bf;font-weight:850;font-size:.78rem
}
.shot-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;align-items:start}
.shot-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.shot-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.screen-figure{
  margin:0;padding:14px;border:1px solid rgba(255,255,255,.10);
  border-radius:21px;background:rgba(5,8,13,.78);
  min-width:0
}
.screen-figure.phone img{
  width:100%;height:auto;display:block;border-radius:15px;
  border:1px solid rgba(255,255,255,.08);
  box-shadow:0 18px 42px rgba(0,0,0,.32)
}
.screen-figure.reference img{
  width:100%;height:auto;display:block;border-radius:11px;
  background:#f3f4f8;border:1px solid rgba(255,255,255,.09)
}
.screen-figure figcaption{
  margin-top:11px;color:#aeb7c7;font-size:.82rem;line-height:1.5
}
.screen-figure figcaption strong{color:#f2f5fa}
.screen-note{
  margin-top:16px;padding:13px 15px;border-radius:14px;
  border-left:3px solid #456fce;background:rgba(69,111,206,.075);
  color:#b9c4d7;font-size:.88rem
}
.hero-interface{
  margin-top:18px;padding:12px;border-radius:20px;
  border:1px solid rgba(255,255,255,.11);background:#070a10
}
.hero-interface img{display:block;width:100%;max-height:430px;object-fit:contain;border-radius:14px}
.interface-points{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}
.interface-point{padding:12px;border-radius:14px;background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.08)}
.interface-point b{display:block;color:#fff;font-size:.9rem}
.interface-point span{color:var(--muted);font-size:.78rem}
@media(max-width:900px){
  .brand-name{display:none}
  .shot-grid.three,.shot-grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}
  .interface-points{grid-template-columns:1fr}
}
@media(max-width:620px){
  .brand-logo{width:96px;height:36px}
  .shot-grid,.shot-grid.three,.shot-grid.four{grid-template-columns:1fr}
  .visual-card{padding:15px;border-radius:20px}
  .visual-head{align-items:flex-start;flex-direction:column}
}

.hero-art > img{
  max-height:520px;
  width:100%;
  object-fit:contain;
  background:#05070b;
  border:1px solid rgba(255,255,255,.08);
}
@media(max-width:620px){.hero-art > img{max-height:470px}}

.icon{background:linear-gradient(135deg,rgba(251,88,84,.18),rgba(69,111,206,.18));border-color:rgba(255,255,255,.11);color:#fff}
.card a,.source-list a{color:#8badf5}
.quick-grid a:hover,.related-links a:hover{border-color:rgba(251,88,84,.30);background:rgba(251,88,84,.045)}
.status-pill{border-color:rgba(69,111,206,.30);background:rgba(69,111,206,.09);color:#c9d9ff}
.status-pill.warn{border-color:rgba(251,88,84,.32);background:rgba(251,88,84,.08);color:#ffc6c4}
.legacy{border-color:rgba(251,88,84,.42);background:rgba(251,88,84,.055)}