/* ================================
   Star Bridge UK — Neon Landing (Optimised)
   Goals: lower CLS, faster LCP, fewer duplicates
================================ */

:root{
  --bg:#05060f; --text:#f7f7fd; --muted:#c8ccff;
  --card:#0b0e21; --edge:#1c1f3f;
  --hot:#ff2b6a; --zap:#30e8ff; --sun:#ffd166; --vio:#7a5cff;
  --radius:18px; --shadow:0 16px 50px rgba(0,0,0,.45);
  --bg-shift:0px; --hero-shift:0px;
  --slide-travel: 2%;
  --slide-dur: .8s;
  --slide-ease: cubic-bezier(.2,.7,.2,1);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; color:var(--text);
  font-family:ui-sans-serif,system-ui,-apple-system,Inter,"Segoe UI",Roboto,Helvetica,Arial;
  background:var(--bg);
  overflow-x:hidden;
}

/* ===== Backgrounds ===== */
.bg-stack{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.bg-layer{position:absolute;inset:-4vh -4vw;background:url('05-future-awaits-left.webp') center/cover no-repeat;background-size:cover;will-change:opacity,transform;opacity:0;transition:opacity .6s ease;transform:translateY(calc(var(--bg-shift) * .25))}
.bg-layer:first-child{opacity:1}

.bg-anim{
  position:fixed;inset:-20vmax;z-index:-2;
  filter:blur(60px) saturate(130%);
  background:
    radial-gradient(circle at 25% 25%, rgba(255,43,106,.30) 0 30%, transparent 45%),
    radial-gradient(circle at 75% 30%, rgba(48,232,255,.30) 0 28%, transparent 45%),
    radial-gradient(circle at 60% 70%, rgba(122,92,255,.30) 0 28%, transparent 48%);
  animation:nebula 18s ease-in-out infinite alternate;
  transform:translate3d(0,var(--bg-shift),0) scale(1.03);
  opacity:.85;
}
@keyframes nebula{0%{transform:translate3d(-2%,var(--bg-shift),0) scale(1.02)}100%{transform:translate3d(2%,calc(var(--bg-shift) - 6px),0) scale(1.05)}}

/* ===== Layout ===== */
.wrap{ width:min(1200px, 100% - 40px); margin-inline:auto; padding:18px 0; }
.section{padding:34px 0}
.center{text-align:center}
.section-title{
  margin:0 0 12px; font-size:clamp(22px,3.2vw,32px);
  font-weight:1000; letter-spacing:.4px;
}

/* ===== Nav ===== */
.nav{
  position:sticky; top:0; z-index:10;
  backdrop-filter:blur(10px);
  background:linear-gradient(180deg,rgba(5,6,15,.70),rgba(5,6,15,.30));
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit}
.brand-logo{width:72px;height:72px;display:block;filter:invert(1) brightness(1.4) drop-shadow(0 0 10px rgba(48,232,255,.45))}
.brand-text b{display:block;font-size:30px;letter-spacing:.8px;text-transform:uppercase;line-height:1.05}
.brand-text span{display:block;font-size:14px;color:var(--muted);letter-spacing:.5px;margin-top:2px}
@media (max-width:700px){
  .brand-logo{width:56px;height:56px}
  .brand-text b{font-size:26px}
}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 20px;border-radius:999px;border:1px solid rgba(255,255,255,.14);
  color:#fff;text-decoration:none;font-weight:800;letter-spacing:.2px;
  background:
    linear-gradient(180deg,rgba(48,232,255,.16),rgba(255,43,106,.16)),
    linear-gradient(90deg,rgba(255,255,255,.05),rgba(255,255,255,.02));
  box-shadow:0 10px 30px rgba(48,232,255,.18),inset 0 0 0 1px rgba(255,255,255,.06);
  transition:transform .12s ease,box-shadow .2s ease,opacity .2s ease;
}
.btn:hover{transform:translateY(-1px);box-shadow:0 16px 42px rgba(255,43,106,.24)}
.btn.ghost{background:transparent}
a.btn.cta-big#registerBtn,
a.btn.cta-big.btn-register{
  background:#00e0b8 !important;color:#0b0e21 !important;border-color:#00b39a !important;
  box-shadow:0 16px 44px rgba(0,224,184,.35) !important;
}
a.btn.cta-big#registerBtn:hover,
a.btn.cta-big.btn-register:hover{filter:brightness(1.05) !important;transform:translateY(-1px) !important}

/* ===== Hero ===== */
.hero{
  position:relative; z-index:1;
  display:grid; grid-template-columns:1.20fr 0.80fr; gap:24px; align-items:center;
  padding:24px 0 6px; margin-bottom:56px;
}
@media (max-width:980px){ .hero{ grid-template-columns:1fr; } }

.hero-card{
  background:linear-gradient(180deg,rgba(26,30,72,.65),rgba(12,14,38,.60));
  border:1px solid rgba(255,255,255,.10);
  border-radius:var(--radius); padding:28px;
  overflow:hidden; box-shadow:0 10px 22px rgba(0,0,0,.26);
}

.kicker{font-size:13px;color:var(--sun);font-weight:900;letter-spacing:1.8px;text-transform:uppercase}
.display{
  font-size:clamp(44px,8.2vw,88px);line-height:.95;margin:8px 0 12px;font-weight:1000;
  background:linear-gradient(90deg,#30e8ff 0%,#7a5cff 40%,#ff2b6a 80%);-webkit-background-clip:text;background-clip:text;color:transparent;
  text-shadow:0 8px 40px rgba(48,232,255,.25);position:relative;white-space:pre-line
}
.display::after{content:"";position:absolute;width:.09em;height:.85em;background:#fff;right:-.05em;bottom:.12em;border-radius:1px;animation:caret 1.2s steps(1,end) infinite;opacity:.85;filter:drop-shadow(0 0 6px rgba(48,232,255,.7))}
.display.typed::after{animation:caret-dim 2.2s steps(1,end) infinite}
@keyframes caret{50%{opacity:0}} @keyframes caret-dim{0%,100%{opacity:.55}50%{opacity:.15}}
.lead{font-size:18px;color:var(--muted);margin:0 0 18px}

/* Phone mock / hero media */
.mock{
  position:relative; aspect-ratio:9/16; width:clamp(320px, 32vw, 420px);
  border-radius:28px; overflow:hidden; border:1px solid rgba(255,255,255,.12);
  background:#000; box-shadow:0 30px 80px rgba(0,0,0,.55),0 0 0 10px rgba(255,255,255,.02) inset;
  margin:0 auto;
}
.mock img, .hero .hero-video, .hero .hero-video video{ width:100%; height:auto; object-fit:cover; display:block }

/* Play button */
#heroPlay{
  position:absolute; right:14px; bottom:14px; width:72px; height:72px;
  font-size:30px; background:rgba(0,0,0,.45); color:#fff; border-radius:999px;
  display:grid; place-items:center; backdrop-filter:blur(4px);
}
@media (max-width:900px){
  #heroPlay{ right:auto; left:50%; transform:translateX(-50%); bottom:12px; }
}

/* ===== Marquee ===== */
.stripe{ position:relative; margin:12px 0 0; overflow:hidden; border-radius:12px; border:1px solid rgba(255,255,255,.10) }
.stripe::before,.stripe::after{
  content:""; position:absolute; top:0; bottom:0; width:60px; pointer-events:none; z-index:2;
  background:linear-gradient(to right, rgba(5,6,15,1), rgba(5,6,15,0));
}
.stripe::after{right:0;transform:scaleX(-1)} .stripe::before{left:0}
.track{
  display:inline-flex; gap:20px; white-space:nowrap; padding:10px 16px;
  font-weight:900; letter-spacing:.6px;
  background:linear-gradient(90deg,rgba(48,232,255,.16),rgba(122,92,255,.12),rgba(255,43,106,.16));
  will-change:transform; animation:marquee 40s linear infinite;
}
.track .seg{filter:drop-shadow(0 0 6px rgba(48,232,255,.18))}
.track .seg.alt0{color:var(--zap)} .track .seg.alt1{color:#fff}
.track .dot{color:#fff; opacity:.9; margin:0 .6ch}
@keyframes marquee{to{transform:translate3d(-50%,0,0)}}

/* ===== Benefits Carousel ===== */
.benefits-carousel{
  position:relative; z-index:0; margin-top:36px;
  border:1px solid rgba(255,255,255,.16); border-radius:18px; overflow:hidden;
  background:rgba(9,12,30,.88); box-shadow:var(--shadow);
}
.benefit-slides{ position:relative; height:clamp(360px,42vw,520px); overflow:hidden; }
.benefit-slide{
  --focus-x:50%;--focus-y:50%;
  position:absolute; inset:0; display:grid; grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);
  align-items:stretch; opacity:0; pointer-events:none;
  transform:translateX(var(--slide-travel));
  transition: transform var(--slide-dur) var(--slide-ease), opacity var(--slide-dur) var(--slide-ease);
  will-change: transform, opacity; backface-visibility:hidden; contain:layout paint;
}
.benefit-slide.is-active{opacity:1; pointer-events:auto; transform:translateX(0); z-index:2;}
.benefit-slide.leaving-left{transform:translateX(calc(var(--slide-travel) * -1)); opacity:0; z-index:1}
.benefit-slide.leaving-right{transform:translateX(var(--slide-travel)); opacity:0; z-index:1}
@media (max-width:900px){
  .benefit-slides{ height:auto !important; }
  .benefit-slide{ position:static; display:none; grid-template-columns:1fr; opacity:1; transform:none; pointer-events:auto; }
  .benefit-slide.is-active{ display:block; }
}
.benefit-media{ position:relative; overflow:hidden; }
.benefit-media::after{
  content:""; position:absolute; inset:0;
  background:
    radial-gradient(120% 120% at 50% 20%, rgba(0,0,0,.12), transparent 40%),
    linear-gradient(180deg, rgba(0,0,0,.38), rgba(0,0,0,.22) 40%, rgba(0,0,0,.14) 70%, rgba(0,0,0,.10));
  pointer-events:none;
}
.benefit-media img{
  width:100%; height:100%; object-fit:cover; object-position:var(--focus-x) var(--focus-y);
  transform:scale(1.02);
  filter:brightness(1.12) contrast(1.07) saturate(1.10);
  transition: transform 8s ease-out, filter .3s ease;
}
.benefit-slide.is-active .benefit-media img{ transform:scale(1); filter:brightness(1.16) contrast(1.09) saturate(1.12); }
.benefit-caption{ padding:22px; display:flex; flex-direction:column; justify-content:center }
.benefit-caption h3{ margin:0 0 8px; font-size:22px; font-weight:1000; color:#fff }
.benefit-caption p{ margin:0; font-size:15px; color:#d6dbff; line-height:1.55 }
.benefit-controls{ position:absolute; left:0; right:0; bottom:10px; display:flex; align-items:center; justify-content:space-between; gap:10px; padding:0 8px }
.benefit-ctrl{ width:42px; height:42px; border-radius:50%; border:1px solid rgba(255,255,255,.25);
  background:linear-gradient(180deg,rgba(48,232,255,.18),rgba(255,43,106,.18)); color:#fff; font-weight:900; cursor:pointer }
.benefit-dots{ display:flex; gap:8px; justify-content:center; flex:1 }
.benefit-dot{ width:10px; height:10px; border-radius:50%; background:rgba(255,255,255,.28) }
.benefit-dot.is-on{ background:#30e8ff }

@media (min-width:901px){
  .benefit-slide{ grid-template-columns:.9fr 1.1fr; }
  .benefit-caption{ padding:28px; max-width:560px; }
  .benefit-caption h3{ font-size:26px; letter-spacing:.2px; }
  .benefit-caption p{ font-size:17px; line-height:1.65; color:#e7ebff; }
}
@media (min-width:1200px){
  .benefit-caption h3{ font-size:28px; }
  .benefit-caption p{ font-size:18px; }
}

/* ===== How it works ===== */
.how{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:980px){.how{grid-template-columns:1fr}}
.step{
  background:
    linear-gradient(180deg, rgba(48,232,255,.22), rgba(122,92,255,.18)),
    rgba(9,12,30,.86);
  border:1px solid rgba(255,255,255,.18);
  border-radius:16px; padding:18px;
  box-shadow:0 10px 28px rgba(0,0,0,.35);
  backdrop-filter: blur(3px) saturate(130%);
}
.step h3{color:#eef1ff;margin:0 0 6px}
.step p{color:#cfd5ff;margin:0}

/* ===== FAQ / Video column ===== */
.faq-wrap{margin-top:28px}
.layout{ display:grid; grid-template-columns: 1.1fr 0.9fr; gap:18px; align-items:start; }
@media (max-width:900px){ .layout{ grid-template-columns:1fr; } }

.cardx{
  background:
    radial-gradient(1200px 500px at -10% -20%, rgba(255,106,166,.08), transparent 40%),
    radial-gradient(800px 400px at 120% 120%, rgba(231,195,166,.07), transparent 40%),
    var(--card);
  border:1px solid rgba(255,255,255,.06);
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(0,0,0,.5);
}

.faq-list{ padding:8px; }
.faq-item{
  border:1px solid rgba(255,255,255,.08); border-radius:12px; margin:8px; overflow:hidden;
  background:rgba(255,255,255,.03); position:relative;
}
.faq-item[aria-selected="true"]{ outline:2px solid #d9b888; box-shadow:0 0 0 3px rgba(217,184,136,.15) inset; }
.faq-btn{
  width:100%; text-align:left; padding:16px 18px; background:transparent; color:var(--text); border:0;
  display:grid; grid-template-columns:1fr auto; gap:8px; align-items:center; cursor:pointer; font-size:17px; font-weight:600;
}
.faq-btn:hover,.faq-item[aria-selected="true"] .faq-btn{ background:rgba(217,184,136,.2) }
.caret{ transition:transform .2s ease; opacity:.8 }
.faq-item[aria-expanded="true"] .caret{ transform:rotate(90deg) }
.panel{ max-height:0; overflow:hidden; transition:max-height .24s ease; border-top:1px solid rgba(255,255,255,.06); background:rgba(255,255,255,.02) }
.panel-inner{ padding:12px 16px 16px; color:#b9bed1; line-height:1.4; font-size:14px }

.video-card{ padding:12px }
.video-header{
  display:flex; align-items:center; justify-content:space-between; gap:10px;
  padding:12px 10px; background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1); border-radius:12px;
}
.video-title{ font-size:20px; color:#fff; margin:0; font-weight:800; line-height:1.3 }
.hint{ font-size:12px; color:#b9bed1 }
.player-wrap{
  position:relative; border-radius:14px; overflow:hidden; background:#000;
  aspect-ratio: 9 / 16; max-width: 380px; margin: 10px auto 0;
  border:1px solid rgba(255,255,255,.14);
}
video{ width:100%; height:100%; object-fit:contain; background:#000; display:block }
.wm-logo{position:absolute;right:10px;top:10px;opacity:.9;filter:drop-shadow(0 0 4px rgba(0,0,0,.5))}

/* ===== Footer ===== */
footer{ margin-top:40px; border-top:1px solid rgba(255,255,255,.12); padding:28px 0 44px; }
.footer-text{ font-size:15px; color:#fff; margin:6px 0 }
.footer-links{ display:flex; justify-content:space-between; align-items:center; gap:20px; margin-top:14px; }
.footer-link, footer a, footer .mini-link{ color:#fff; text-decoration:underline; text-underline-offset:3px; }
.footer-link:hover, footer a:hover{ opacity:.9 }
@media (max-width:700px){ .footer-links{ justify-content:center; flex-wrap:wrap; gap:16px 26px } }
.mini{font-size:12px;color:var(--muted)}

/* ===== Contact page (scoped) ===== */
.contact-page .contact-card{
  max-width:760px; margin:0 auto; border-radius:16px; padding:22px;
  border:1px solid rgba(255,255,255,.10); background:rgba(12,14,38,.92);
  box-shadow:0 10px 26px rgba(0,0,0,.35);
}
.contact-page .section-title{
  font-size:clamp(28px,3.6vw,40px); line-height:1.1; font-weight:1000; margin:0 0 10px;
  background:linear-gradient(90deg,#30e8ff 0%,#7a5cff 45%,#ff2b6a 90%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
  text-shadow:0 6px 24px rgba(48,232,255,.22);
}
.contact-page #formHelper{ font-size:16px; color:#e7ebff; line-height:1.6; margin:4px 0 14px; }
.contact-page #formHelper a{ color:#8fb6ff; text-decoration:underline; text-underline-offset:3px; }

#contactForm .hp, #contactForm .hp-field, #contactForm [name="hp"]{
  position:absolute !important; left:-99999px !important; width:1px !important; height:1px !important;
  opacity:0 !important; overflow:hidden !important; pointer-events:none !important; display:none !important;
}
#contactForm label{ font-size:16px; font-weight:900; color:#e9edff; margin:8px 0 6px }
#contactForm input:not([type="submit"]):not([type="checkbox"]):not([type="radio"]),
#contactForm textarea, #contactForm select{
  width:100%; padding:12px 14px; border-radius:12px;
  border:1px solid rgba(255,255,255,.22);
  background:rgba(12,14,38,.96); color:#fff;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
  font-size:16px; line-height:1.35;
}
#contactForm input::placeholder, #contactForm textarea::placeholder{ color:#cbd3ff; opacity:.95 }
#contactForm input:focus, #contactForm textarea:focus, #contactForm select:focus{
  outline:none; border-color:#30e8ff; box-shadow:0 0 0 3px rgba(48,232,255,.25);
}
#contactForm button[type="submit"], #contactForm .btn[type="submit"]{
  font-size:18px; font-weight:900; padding:16px 22px; line-height:1.1; letter-spacing:.2px;
}
.contact-page #formNote, .contact-page .contact-legal{ display:block; margin-top:10px; font-size:14px; color:#dfe6ff; line-height:1.5 }
@media (max-width:780px){ main.contact-page{ padding-top:16px } }

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion:reduce){
  .track,.bg-anim{ animation:none !important; }
  .benefit-slide{ transition:none !important; }
}