/* BNFx — brand home: 3D pulse hero + showcase sections */
:root{--beat:0;--chrome:linear-gradient(180deg,#ffffff 0%,#dfe7f1 38%,#8a9bb0 52%,#f4f7fb 62%,#b9c6d6 100%)}
.pulse-hero{position:relative;min-height:calc(100vh - 72px);min-height:calc(100svh - 72px);background:radial-gradient(ellipse at 60% 45%,#16406b 0%,#0b2642 45%,#050f1c 100%);overflow:hidden;color:#fff;display:flex;align-items:center}
#pulse3d{position:absolute;inset:0;z-index:0}
#pulse3d canvas{display:block;width:100%;height:100%}
#pulse3d.nogl{background:radial-gradient(circle at 68% 50%,rgba(248,117,45,calc(.25 + var(--beat)*.5)) 0,rgba(248,117,45,0) 22%),radial-gradient(circle at 68% 50%,rgba(90,176,255,.25) 0,rgba(90,176,255,0) 45%)}
.pulse-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,15,28,.88) 0%,rgba(5,15,28,.55) 38%,rgba(5,15,28,0) 65%);z-index:1;pointer-events:none}
.pulse-hero .wrap{position:relative;z-index:2;width:100%;padding-top:48px;padding-bottom:48px}
.ph-copy{max-width:640px}
.ph-eyebrow{font-family:Archivo,Arial,sans-serif;font-weight:700;letter-spacing:.22em;text-transform:uppercase;font-size:.8rem;color:var(--orange);display:flex;align-items:center;gap:10px;margin-bottom:18px}
.ph-dot{width:10px;height:10px;border-radius:50%;background:var(--orange);box-shadow:0 0 calc(6px + var(--beat)*22px) rgba(248,117,45,.9);transform:scale(calc(1 + var(--beat)*.6))}
.pulse-hero h1{color:#fff;font-size:clamp(2.6rem,6.4vw,5rem);line-height:1.02;margin-bottom:.35em;letter-spacing:-.01em}
.chrome{background:var(--chrome);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 2px 14px rgba(120,180,255,.25))}
.pulse-hero .lead{color:#D6E2EF;font-size:clamp(1.05rem,1.6vw,1.3rem);max-width:560px}
.ph-ctas{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 30px}
.btn-chrome{background:var(--chrome);color:var(--navy)!important;border:0}
.btn-line{background:transparent;border:2px solid rgba(255,255,255,.55);color:#fff!important}
.btn-line:hover{border-color:var(--orange);color:var(--orange)!important}
.wave-strip{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:.92rem;color:#C9D6E6;border-top:1px solid rgba(255,255,255,.15);padding-top:16px;max-width:600px}
.wave-strip b{color:#fff}
.scroll-cue{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);z-index:2;color:#C9D6E6;font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;text-decoration:none}
.scroll-cue::after{content:"";display:block;width:1px;height:28px;background:linear-gradient(#C9D6E6,transparent);margin:6px auto 0}

/* sections */
.sec{padding:84px 0}
.sec.dark{background:#071a2e;color:#C9D6E6}
.sec.dark h2,.sec.dark h3{color:#fff}
.sec.dark .eyebrow{color:var(--orange)}
.sec.tint{background:#EEF3F8}
.sec-head{max-width:760px;margin-bottom:40px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.tile{background:#fff;border-radius:var(--radius);padding:28px;box-shadow:0 8px 26px rgba(15,48,81,.08)}
.sec.dark .tile{background:rgba(255,255,255,.05);box-shadow:none;border:1px solid rgba(255,255,255,.1)}
.tile .ic{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:16px;background:var(--navy);color:#fff}
.tile.o .ic{background:var(--orange)}.tile.b .ic{background:#2C8BFF}.tile.g .ic{background:#1E9E5A}
.tile p:last-child{margin-bottom:0}
.threat .tile .ic{background:#3a1a12;color:var(--orange)}
.big-line{font-family:Archivo,Arial,sans-serif;font-weight:800;font-size:clamp(1.6rem,3.4vw,2.6rem);line-height:1.15;color:#fff;margin:42px 0 0}
.big-line .o{color:var(--orange)}
.equation{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:34px;font-family:Archivo,Arial,sans-serif;font-weight:800}
.eqb{border-radius:16px;padding:18px 22px;text-align:center;min-width:130px;color:#fff;background:var(--navy)}
.eqb b{display:block;font-size:2.2rem;line-height:1}
.eqb span{font-size:.85rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;opacity:.85}
.eqb.o{background:var(--orange)}.eqb.b{background:#2C8BFF}.eqb.t{background:var(--chrome);color:var(--navy)}
.op{font-size:2rem;color:var(--navy)}
.eq-note{margin-top:10px;font-style:italic;color:var(--muted)}
.wave{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,1fr);gap:14px;position:relative}
.wave li{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:20px}
.wave .when{font-family:Archivo,Arial,sans-serif;font-weight:800;color:var(--orange);font-size:.9rem;letter-spacing:.06em;text-transform:uppercase}
.wave h3{font-size:1.05rem;margin:.4em 0}
.wave p{font-size:.95rem;margin:0}
.doors .tile h3{margin-top:4px}
.doors .tile a.btn{margin-top:12px}
.page-hero{background:radial-gradient(ellipse at 70% 30%,#16406b 0%,#0b2642 55%,#050f1c 100%);color:#D6E2EF;padding:72px 0 64px}
.page-hero h1{color:#fff}
.status{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;border-radius:20px;padding:3px 10px;background:#FFE7D9;color:var(--orange-dark);margin-bottom:10px}
.status.live{background:#DDF3E6;color:#14703E}
.status.soon{background:#E2EEFF;color:#1C5FB8}
@media (max-width:960px){.grid3,.wave{grid-template-columns:1fr 1fr}.pulse-hero::after{background:linear-gradient(180deg,rgba(5,15,28,.2) 0%,rgba(5,15,28,.85) 70%)}.pulse-hero{align-items:flex-end}}
@media (max-width:620px){.grid3,.grid2,.wave{grid-template-columns:1fr}.sec{padding:60px 0}}
@media (prefers-reduced-motion:reduce){.ph-dot{transform:none}}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.wave.wave4{grid-template-columns:repeat(4,1fr)}
@media (max-width:960px){.grid4,.wave.wave4{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.grid4,.wave.wave4{grid-template-columns:1fr}}
.sec:not(.dark) .btn-ghost{background:transparent;color:var(--navy);border:2px solid var(--navy)}
.sec:not(.dark) .btn-ghost:hover{background:var(--navy);color:#fff}
.sec:not(.dark) .btn-ghost{background:transparent;color:var(--navy);border:2px solid var(--navy)}
.sec:not(.dark) .btn-ghost:hover{background:var(--navy);color:#fff}
/* partner access form */
.code-form{margin:22px 0 14px;max-width:520px}
.code-form label{display:block;font-weight:700;color:#fff;margin-bottom:8px}
.code-row{display:flex;gap:10px;flex-wrap:wrap}
.code-row input{flex:1;min-width:200px;padding:13px 14px;border-radius:10px;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.08);color:#fff;font-size:1.05rem;letter-spacing:.08em}
.code-row input:focus{outline:2px solid var(--orange);outline-offset:1px}
.code-error{color:#FFB38A;margin-top:10px}
.pa-none{color:#C9D6E6;font-size:.95rem}
.pa-none a{color:var(--orange)}
.sec.dark table.simple,.page-hero table.simple{color:#fff}
.beat-line{margin-top:30px;max-width:720px;border-left:4px solid var(--orange);padding:6px 0 6px 20px}
.beat-line h3{font-size:clamp(1.3rem,2.4vw,1.7rem);margin:0 0 .35em;color:var(--navy)}
.beat-line p{margin:0}
.eqb.o{color:#0F3051}.eqb.b{background:#1D6FD8}.eqb span{opacity:1}
.team{text-align:center}
.team-img{width:96px;height:96px;border-radius:50%;object-fit:cover;display:block;margin:0 auto 14px;border:3px solid #fff;box-shadow:0 6px 18px rgba(15,48,81,.18)}
.team h3{margin:0 0 4px;font-size:1.1rem}
.team-role{margin:0;font-weight:700;color:var(--orange-dark,#C9551B);font-size:.9rem;letter-spacing:.04em;text-transform:uppercase}
.team-reg{margin:6px 0 0;color:var(--navy)}
.team.open{background:transparent;box-shadow:none;border:2px dashed #B9C6D6}
.team-open{display:flex;align-items:center;justify-content:center;background:#E2EAF3;color:var(--navy);font-size:2.4rem;font-weight:300;box-shadow:none}
.team-cta{margin-top:26px;text-align:center}
.team-cta a{color:var(--orange-dark,#C9551B);font-weight:700}

.video-sec{padding-top:64px;padding-bottom:64px}.video-sec .sec-head{text-align:center;margin-left:auto;margin-right:auto}
.video-frame{position:relative;max-width:960px;margin:0 auto;border-radius:20px;overflow:hidden;background:var(--navy);box-shadow:0 18px 50px rgba(15,48,81,.22);border:3px solid var(--orange)}
.video-frame video{display:block;width:100%;height:auto;aspect-ratio:16/9;background:var(--navy)}
@media(max-width:640px){.video-sec{padding-top:44px;padding-bottom:44px}.video-frame{border-radius:14px;border-width:2px}}
.vf-play{position:absolute;inset:0;margin:auto;width:92px;height:92px;border-radius:50%;border:0;background:var(--orange);cursor:pointer;box-shadow:0 0 0 12px rgba(248,117,45,.28),0 10px 30px rgba(0,0,0,.3);transition:transform .2s}.vf-play:hover,.vf-play:focus-visible{transform:scale(1.08)}.vf-play span{display:block;margin-left:34px;width:0;height:0;border-left:30px solid #fff;border-top:18px solid transparent;border-bottom:18px solid transparent}
@media(max-width:640px){.vf-play{width:68px;height:68px}.vf-play span{margin-left:25px;border-left-width:22px;border-top-width:13px;border-bottom-width:13px}}

.advisor-wrap{margin-top:44px}.advisor-eyebrow{text-align:center;font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:.85rem;color:var(--navy);margin:0 0 14px}.advisor{display:flex;gap:28px;align-items:flex-start;max-width:860px;margin:0 auto;text-align:left}.advisor-img{width:132px;height:132px;border-radius:50%;object-fit:cover;display:block;flex:0 0 auto;border:3px solid #fff;box-shadow:0 6px 18px rgba(15,48,81,.18)}.advisor h3{margin:0 0 4px;font-size:1.2rem}.advisor-txt p{margin:10px 0 0;line-height:1.55}.advisor-txt .team-role,.advisor-txt .team-reg{margin-top:2px}
@media(max-width:640px){.advisor{flex-direction:column;align-items:center;text-align:center}}
.team h3,.advisor h3{font-size:1.1rem}
.team-role,.team-reg,.advisor-txt p{font-size:1rem;line-height:1.5;color:var(--navy)}
.team-role,.advisor-txt .team-role{color:var(--orange-dark,#C9551B)}
.team-people{align-items:start}.team.member{padding-bottom:28px}.team-bio{margin:14px 0 0;font-size:1rem;line-height:1.55;color:var(--navy)}.team-open-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;max-width:760px;margin:26px auto 0}
@media(max-width:640px){.team-open-row{grid-template-columns:1fr}}
.team-more{margin:12px 0 0;background:none;border:0;border-radius:0;padding:0}.team-more summary{cursor:pointer;list-style:none;display:inline-block;font-weight:700;color:var(--orange-dark,#C9551B);font-size:1rem}.team-more summary::-webkit-details-marker{display:none}.team-more summary::after{content:" +"}.team-more[open] summary::after{content:" −"}.team-more .team-bio{margin-top:10px}

.doors5{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}.doors5 .tile{display:flex;flex-direction:column;padding:24px}.doors5 .tile p{flex:1}.doors5 .tile a.btn{align-self:flex-start}
@media (max-width:1100px){.doors5{grid-template-columns:repeat(3,1fr)}}@media (max-width:760px){.doors5{grid-template-columns:1fr 1fr}}@media (max-width:480px){.doors5{grid-template-columns:1fr}}
/* Coach e-Training portal (home) */
.et-portal{background:radial-gradient(ellipse at 80% 10%,#16406b 0%,#0b2642 55%,#050f1c 100%);color:#C9D6E6}
.et-portal h2,.et-portal h3{color:#fff}.et-portal .eyebrow{color:var(--orange)}
.et-portal-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.et-portal ul.et-pf{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.et-portal ul.et-pf li{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:16px}
.et-portal ul.et-pf b{display:block;font-family:Archivo,Arial,sans-serif;font-size:1.6rem;color:var(--orange);line-height:1.1}
.et-portal .code-row input{letter-spacing:normal}
.et-portal .code-form label{margin-top:10px}
@media (max-width:860px){.et-portal-grid{grid-template-columns:1fr}}

.fmt-k{font-weight:800;color:var(--navy,#0F3051);margin:4px 0 12px;font-size:1.02rem}
.fmt-join{display:flex;justify-content:center;margin:14px 0 6px}.fmt-join span{width:2px;height:28px;background:var(--orange,#F28C28)}
.fmt-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fmt{border:2px dashed rgba(15,48,81,.28);border-radius:14px;padding:14px 18px;background:rgba(255,255,255,.55)}
.fmt h3{font-size:1.05rem;margin:0 0 4px}.fmt p{margin:0;font-size:.95rem}
@media(max-width:700px){.fmt-row{grid-template-columns:1fr}}
@media(max-width:699px){#pulse3d.nogl{background:radial-gradient(circle at 50% 32%,rgba(248,117,45,calc(.18 + var(--beat,0)*.42)) 0,rgba(248,117,45,0) 13%),url(pulse-mobile.webp) center top/cover no-repeat}}

/* update 31: class moments, four activities, science chain */
.moments{list-style:none;margin:0 0 30px;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.moments li{background:#fff;border-radius:14px;padding:16px 14px;display:flex;flex-direction:column;gap:4px;box-shadow:0 1px 0 rgba(15,48,81,.08)}
.moments .mo-n{width:28px;height:28px;border-radius:50%;background:var(--orange,#F8752D);color:#fff;font-weight:800;display:grid;place-items:center;font-size:.9rem;margin-bottom:4px}
.moments b{color:var(--navy,#0F3051);font-size:1.02rem}
.moments li span:last-child{color:#4a5a6e;font-size:.93rem;line-height:1.4}
.acts{margin-bottom:26px}.acts .act-k{margin:6px 0 0;font-size:.93rem;line-height:1.4}.acts .act-k b{color:var(--orange-dark,#C9551B);margin-right:4px}
.chain{list-style:none;margin:24px 0 8px;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;counter-reset:c}
.chain li{position:relative;display:flex;flex-direction:column;gap:6px;border-top:3px solid var(--orange,#F8752D);padding-top:14px}
.chain li:not(:last-child)::after{content:"→";position:absolute;right:-22px;top:10px;font-weight:800;color:var(--orange,#F8752D);font-size:1.2rem}
.chain b{font-size:1.15rem}.chain span{opacity:.85;line-height:1.45}
.chain-line{margin-top:18px}
@media (max-width:900px){.moments{grid-template-columns:1fr 1fr}.chain{grid-template-columns:1fr 1fr}.chain li:nth-child(2)::after{display:none}}
@media (max-width:560px){.moments,.chain{grid-template-columns:1fr}.chain li::after{display:none}}
/* update 33: activity titles in a box */
.acts .act h3{margin:0 0 14px;padding:12px 16px;border-radius:12px;color:#fff;background:var(--orange,#F8752D);min-height:76px;display:flex;align-items:center;line-height:1.25}
.acts .act h3 a{color:#fff!important}
.acts .act:nth-child(2) h3{background:#2C8BFF}
.acts .act:nth-child(3) h3{background:#1E9E5A}
.acts .act:nth-child(4) h3{background:var(--navy,#0F3051)}
@media (max-width:560px){.acts .act h3{min-height:0}}