/* ONYX 2026 redesign preview: dark luxury, technical precision. */
:root{
  --ink:#050505;
  --panel:#0b0d0b;
  --panel2:#141714;
  --line:rgba(255,255,255,.13);
  --text:#f4f7f4;
  --muted:#a8b0a8;
  --green:#00ff66;
  --green2:#78ffab;
  --green-deep:#00a843;
  --max:1240px;
  --radius:10px;
  --space-section:clamp(4.5rem,8vw,8rem);
  --shadow:0 24px 80px rgba(0,0,0,.34);
}

html{background:var(--ink);scroll-padding-top:116px}
body{background:var(--ink);font-family:Manrope,"Avenir Next",Avenir,Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:1rem;line-height:1.65;letter-spacing:-.006em}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);background-size:64px 64px;mask-image:linear-gradient(to bottom,black,transparent 70%)}
.wrap{width:min(calc(100% - clamp(2rem,5vw,5rem)),var(--max))}

.site-header{background:rgba(5,5,5,.82);border-color:rgba(255,255,255,.11);backdrop-filter:blur(18px) saturate(130%)}
.site-header::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:linear-gradient(90deg,transparent,rgba(0,255,102,.42),transparent);opacity:.65}
.nav{gap:2rem}
.site-header .brand{width:88px!important;height:88px!important;flex-basis:88px!important}
.site-header .nav{min-height:88px!important}
.menu{gap:.4rem;margin-left:auto}
.menu a{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:.62rem .78rem;border:1px solid transparent;border-radius:7px;color:#d8ddd8;font-size:.78rem;font-weight:700;line-height:1;letter-spacing:.06em;text-transform:uppercase;white-space:nowrap;transition:color .18s ease,border-color .18s ease,background-color .18s ease,box-shadow .18s ease}
.menu a:hover,.menu a:focus-visible{color:#fff;border-color:rgba(0,255,102,.28);background:rgba(0,255,102,.05)}
.menu a[href="/first-class/"],.menu a.join-now{width:148px;min-width:148px;margin-left:.15rem}
.menu a[href="/first-class/"]{border-color:rgba(183,255,54,.72);color:var(--green);background:rgba(183,255,54,.06)}
.menu a[href="/first-class/"]:hover,.menu a[href="/first-class/"]:focus-visible{border-color:var(--green);color:#fff;background:rgba(183,255,54,.12);box-shadow:0 0 24px rgba(0,255,102,.12)}
.menu a.join-now{background:var(--green);border-color:var(--green);color:#020803;box-shadow:0 0 0 rgba(0,255,102,0)}
.menu a.join-now:hover,.menu a.join-now:focus-visible{background:var(--green2);border-color:var(--green2);color:#020803;box-shadow:0 0 28px rgba(0,255,102,.2)}
.menu-button{border-color:rgba(255,255,255,.2);border-radius:7px;font-size:.76rem;letter-spacing:.1em;text-transform:uppercase}

h1,h2,h3{font-weight:540;letter-spacing:-.035em;text-wrap:balance}
h1{font-size:clamp(3.3rem,8.5vw,7.7rem);line-height:.93;max-width:960px}
h2{font-size:clamp(2.35rem,5vw,4.8rem);line-height:1}
h3{font-size:clamp(1.25rem,2vw,1.55rem);line-height:1.12}
.eyebrow,.number,.schedule-tag,.status-pill{font-family:"IBM Plex Mono","SFMono-Regular",Consolas,"Liberation Mono",monospace;font-size:.72rem;letter-spacing:.11em;color:var(--green)}
.lead{font-size:clamp(1.08rem,1.9vw,1.35rem);line-height:1.55;color:#dbe1dc}
.muted,.card p,.section-head p{color:var(--muted)}

.button{min-height:52px;padding:.76rem 1.2rem;border-radius:8px;background:var(--green);border-color:var(--green);font-size:.78rem;letter-spacing:.075em;transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,border-color .18s ease}
.button:hover,.button:focus-visible{background:var(--green2);border-color:var(--green2);transform:translateY(-2px);box-shadow:0 12px 34px rgba(0,255,102,.18)}
.button.secondary{background:rgba(255,255,255,.02);border-color:rgba(255,255,255,.22);color:#fff}
.button.secondary:hover,.button.secondary:focus-visible{background:rgba(255,255,255,.07);border-color:rgba(0,255,102,.5)}

.hero,.video-hero{position:relative;isolation:isolate;overflow:hidden;min-height:max(680px,calc(100svh - 88px));padding:clamp(8rem,14vh,11rem) 0 clamp(4.5rem,9vh,7rem);background:radial-gradient(circle at 72% 24%,rgba(0,255,102,.20),transparent 34%),radial-gradient(circle at 16% 92%,rgba(0,168,67,.1),transparent 42%),linear-gradient(135deg,#050505 0%,#07130c 52%,#050505 100%)}
.hero::before,.video-hero::before{content:"";position:absolute;z-index:0;inset:0 0 0 38%;background:url('/assets/onyx-matrix-code-texture.webp') center right/cover no-repeat;opacity:.16;mix-blend-mode:screen;mask-image:linear-gradient(90deg,transparent 0%,rgba(0,0,0,.3) 24%,black 72%,transparent 100%);pointer-events:none}
.hero::after,.video-hero::after{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background:repeating-linear-gradient(180deg,transparent 0,transparent 7px,rgba(255,255,255,.018) 8px);mask-image:linear-gradient(90deg,transparent 20%,black 80%)}
.video-hero .hero-video{opacity:.7;filter:saturate(.72) contrast(1.08)}
.video-hero .hero-video-overlay{background:linear-gradient(90deg,rgba(5,5,5,.98) 0%,rgba(5,5,5,.84) 44%,rgba(5,5,5,.34) 78%,rgba(5,5,5,.2) 100%),linear-gradient(0deg,rgba(5,5,5,.96),transparent 64%)}
.hero-content{max-width:980px}
.hero .eyebrow,.video-hero .eyebrow{display:inline-flex;align-items:center;gap:.7rem;margin-bottom:1.25rem}
.hero .eyebrow::before,.video-hero .eyebrow::before{content:"";width:34px;height:1px;background:var(--green);box-shadow:0 0 12px rgba(0,255,102,.5)}
.hero .lead,.video-hero .lead{max-width:710px;margin-top:1.5rem}
.hero .actions,.video-hero .actions{margin-top:2.25rem}

.trust-strip{position:relative;z-index:2;margin-top:-2rem;border-color:var(--line);border-radius:var(--radius);overflow:hidden;background:rgba(11,13,11,.94);box-shadow:var(--shadow);backdrop-filter:blur(14px)}
.trust-item{padding:1.35rem 1.5rem;border-color:var(--line)}
.trust-item strong{font-size:1.02rem;color:#fff;font-weight:650}
.trust-item span{margin-top:.2rem;font-family:"IBM Plex Mono","SFMono-Regular",monospace;font-size:.7rem;letter-spacing:.05em;text-transform:uppercase}

.section{position:relative;isolation:isolate;overflow:hidden;padding:var(--space-section) 0}
.section::before{content:"";position:absolute;z-index:0;inset:0;pointer-events:none;background:url('/assets/onyx-matrix-code-texture.webp') right top/740px auto no-repeat;opacity:.07;mix-blend-mode:screen;mask-image:linear-gradient(90deg,transparent 18%,black 72%,transparent 100%)}
.section:nth-of-type(even)::before{background-position:left center;transform:scaleX(-1)}
.section>.wrap{position:relative;z-index:1}
.section.alt{background:linear-gradient(135deg,rgba(255,255,255,.025),rgba(0,255,102,.015));border-color:var(--line)}
.section-head{gap:clamp(2rem,7vw,7rem);margin-bottom:clamp(2.5rem,5vw,4.5rem)}
.section-head p{font-size:1.02rem}
.grid{gap:1rem;background:transparent;border:0}
.card{position:relative;overflow:hidden;min-height:290px;padding:clamp(1.5rem,3vw,2.25rem);border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(135deg,rgba(255,255,255,.055),rgba(255,255,255,.012) 48%,rgba(0,255,102,.025));box-shadow:inset 0 1px rgba(255,255,255,.04);transition:transform .2s ease,border-color .2s ease,background-color .2s ease,box-shadow .2s ease}
.card::after{content:"";position:absolute;top:0;left:-35%;width:25%;height:1px;background:linear-gradient(90deg,transparent,var(--green),transparent);opacity:0;transition:left .45s ease,opacity .2s ease}
.card:hover,.card:focus-within{transform:translateY(-4px);border-color:rgba(0,255,102,.42);background:linear-gradient(135deg,rgba(255,255,255,.065),rgba(0,255,102,.04));box-shadow:0 22px 50px rgba(0,0,0,.28)}
.card:hover::after,.card:focus-within::after{left:110%;opacity:1}
.card h3{margin-top:1.4rem}
.card-link{color:var(--green);font-size:.84rem;text-decoration:none}

.feature{margin:1rem 0;padding:1.25rem 1.3rem;border:1px solid var(--line);border-left:2px solid var(--green);border-radius:0 var(--radius) var(--radius) 0;background:var(--panel)}
.feature p{margin-bottom:0;color:var(--muted)}
.split{gap:clamp(2.5rem,7vw,7rem)}
.purchase-card,.chooser-panel,.trial-form,.contact-form{border-color:var(--line);border-radius:var(--radius);background:linear-gradient(135deg,rgba(255,255,255,.055),rgba(255,255,255,.012) 58%,rgba(0,255,102,.03));box-shadow:var(--shadow)}
.price{font-weight:580}
.price-features li{border-color:var(--line)}

.page-hero{position:relative;isolation:isolate;overflow:hidden;min-height:520px;padding:clamp(8rem,13vw,11rem) 0 clamp(4rem,7vw,6rem);background:radial-gradient(circle at 78% 18%,rgba(0,255,102,.18),transparent 30%),linear-gradient(135deg,#050505,#07130c 55%,#050505)!important}
.page-hero::before{content:"";position:absolute;z-index:2;inset:0 0 0 50%;background:url('/assets/onyx-matrix-code-texture.webp') center/cover no-repeat;opacity:.14;mix-blend-mode:screen;mask-image:linear-gradient(90deg,transparent,black 45%,transparent 100%);pointer-events:none}
.page-hero>.wrap{z-index:3}
.page-hero h1{font-size:clamp(3.25rem,8vw,7rem);max-width:1050px}
.page-hero>.image-seo-hero{opacity:.42!important;filter:saturate(.7) contrast(1.08) brightness(.65)!important}
.page-hero::after{background:linear-gradient(90deg,rgba(5,5,5,.96),rgba(5,5,5,.44) 70%,rgba(5,5,5,.3))!important}

.programme-facts{background:#080a08;border-color:var(--line)}
.programme-facts-grid{border-inline:1px solid var(--line)}
.programme-facts-grid>div{border-color:var(--line);padding:1.25rem 1.35rem}
.programme-facts-grid span{font-family:"IBM Plex Mono","SFMono-Regular",monospace;color:var(--green);font-size:.68rem}
.schedule{gap:.65rem}
.schedule-row{padding:1.15rem 1.25rem;border-color:var(--line);border-radius:8px;background:linear-gradient(90deg,#0b0d0b,#101510);transition:border-color .18s ease,transform .18s ease}
.schedule-row:hover{border-color:rgba(0,255,102,.35);transform:translateX(3px)}
.schedule-time{color:var(--green)}

.field input,.field select,.field textarea,.chooser-fields select{border-color:var(--line);border-radius:7px;background:#090b09;transition:border-color .18s ease,box-shadow .18s ease}
.field input:focus,.field select:focus,.field textarea:focus,.chooser-fields select:focus{border-color:rgba(0,255,102,.65);box-shadow:0 0 0 3px rgba(0,255,102,.09);outline:0}
.trial-more{border-color:var(--line);border-radius:8px;background:#090b09}
.contact-check a{color:var(--green)}

.media-panel,.onyx-wide-photo{border-color:var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.media-panel img{filter:saturate(.84) contrast(1.04)}
.community-band{position:relative;isolation:isolate;min-height:560px;border-color:var(--line);background-position:center}
.community-band::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(5,5,5,.97),rgba(5,5,5,.5)),radial-gradient(circle at 70% 30%,rgba(0,255,102,.12),transparent 35%)}
.community-band .wrap{padding-block:7rem}

.class-chooser{background:radial-gradient(circle at 82% 20%,rgba(0,255,102,.1),transparent 28%),linear-gradient(135deg,#080a08,#0d120e);border-color:var(--line)}
.chooser-panel{padding:clamp(1.25rem,3vw,2rem)}
.chooser-result{border-color:var(--line)}

.sitewide-enquiry{background:radial-gradient(circle at 12% 20%,rgba(0,255,102,.07),transparent 28%)}
.site-footer{padding:4.5rem 0 2.5rem;background:#030403;border-color:var(--line)}
.site-footer .brand{width:110px;height:110px;flex-basis:110px}
.footer-links{font-size:.9rem}
.footer-links strong{font-family:"IBM Plex Mono","SFMono-Regular",monospace;color:var(--green);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase}
.fine{padding-top:1.5rem;border-top:1px solid var(--line)}
.kicker{width:100%;margin:2rem auto 0;padding:0 1rem .14em;font-size:clamp(1.6rem,7.6vw,6.2rem);line-height:.82;overflow:visible;white-space:nowrap;text-align:center;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.14);font-weight:500;letter-spacing:-.055em}

@media(max-width:1000px){
  .site-header .brand{width:74px!important;height:74px!important;flex-basis:74px!important}
  .site-header .nav{min-height:74px!important}
  .menu{top:74px!important}
  .menu a{width:100%;min-height:44px;justify-content:flex-start}
  .menu a[href="/first-class/"],.menu a.join-now{width:100%;min-width:0;margin-left:0;justify-content:center}
  .hero,.video-hero{min-height:720px}
}
@media(max-width:800px){
  .menu{padding:1rem clamp(1rem,5vw,2rem);background:rgba(5,5,5,.98);border-color:var(--line)}
  .menu a{padding:.82rem .9rem}
  .hero,.video-hero{min-height:680px;padding:7.5rem 0 4.5rem}
  .hero::before,.video-hero::before{inset:0;background-position:72% center;background-size:auto 100%;opacity:.19;mask-image:linear-gradient(90deg,transparent 0%,rgba(0,0,0,.72) 28%,black 72%,transparent 100%)}
  .trust-strip{grid-template-columns:1fr 1fr;margin-top:-1.25rem}
  .section-head{gap:1.3rem}
  .section::before{background-position:82% top;background-size:auto 620px;opacity:.105;mask-image:linear-gradient(90deg,transparent 0%,rgba(0,0,0,.7) 34%,black 72%,transparent 100%)}
  .section:nth-of-type(even)::before{background-position:18% center}
  .card{min-height:auto}
  .page-hero{min-height:440px;padding:7rem 0 3.5rem}
  .page-hero::before{inset:0;background-position:74% center;background-size:auto 115%;opacity:.2;mask-image:linear-gradient(90deg,transparent 0%,rgba(0,0,0,.62) 32%,black 70%,transparent 100%)}
  .community-band{min-height:500px}
}
@media(max-width:520px){
  .wrap{width:min(calc(100% - 1.5rem),var(--max))}
  h1{font-size:clamp(3rem,15vw,4.5rem)}
  .hero,.video-hero{min-height:660px}
  .trust-strip{grid-template-columns:1fr}
  .trust-item{border-right:0!important;border-bottom:1px solid var(--line)!important}
  .trust-item:last-child{border-bottom:0!important}
  .actions{display:grid;grid-template-columns:1fr}
  .actions .button{width:100%}
  .schedule-row:hover{transform:none}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}
}