.ph-sbd{--sbd-ink:#0a0e1a;--sbd-panel:#121a2e;--sbd-body:#333b4d;--sbd-muted:#5b6478;--sbd-line:#e3e7f0;--sbd-line-soft:#eef1f8;--sbd-paper:#fff;--sbd-mist:#f5f7fc;--sbd-violet:#6d28d9;--sbd-violet-dark:#3f1d95;--sbd-cyan:#0e7490;--sbd-on:#eaf0ff;--sbd-on-muted:#b9c4e6;--sbd-top-bg:#dcfce7;--sbd-top-fg:#065f46;--sbd-good-bg:#e0f2fe;--sbd-good-fg:#075985;--sbd-no-bg:#fee2e2;--sbd-no-fg:#991b1b;--sbd-spectrum:linear-gradient(90deg,#f43f5e 0%,#a855f7 25%,#3b82f6 50%,#06b6d4 75%,#22c55e 100%);--sbd-ease:cubic-bezier(.22,1,.36,1);color:var(--sbd-body);font-family:inherit;font-size:1rem;line-height:1.65;background:var(--sbd-paper);overflow-x:hidden}.ph-sbd *{box-sizing:border-box}.ph-sbd h1,.ph-sbd h2,.ph-sbd h3,.ph-sbd .sbd-hero__lead,.ph-sbd .sbd-lede,.ph-sbd .sbd-contact__lead,.ph-sbd .sbd-head__intro{max-width:100% !important}.ph-sbd h1,.ph-sbd h2,.ph-sbd h3{color:var(--sbd-ink);font-weight:800;line-height:1.18;margin:0 0 .75rem;letter-spacing:-.01em}.ph-sbd p{margin:0 0 1rem}.ph-sbd a{color:var(--sbd-violet);text-decoration:underline;text-underline-offset:2px}.ph-sbd [id]{scroll-margin-top:92px}.ph-sbd a:focus-visible,.ph-sbd summary:focus-visible,.ph-sbd button:focus-visible{outline:3px solid var(--sbd-violet-dark);outline-offset:3px;border-radius:6px}.ph-sbd .sbd-hero a:focus-visible,.ph-sbd .sbd-band a:focus-visible,.ph-sbd .sbd-showcase a:focus-visible,.ph-sbd .sbd-contact a:focus-visible{outline-color:#fff}.sbd-wrap{max-width:1160px;margin:0 auto;padding:0 1.5rem;width:100%}.sbd-wrap--narrow{max-width:900px}.sbd-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.sbd-eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-size:.8rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--sbd-violet);margin:0 0 .9rem}.sbd-eyebrow--dark{color:#a9c2ff}.sbd-dot{width:.6rem;height:.6rem;border-radius:50%;background:var(--sbd-spectrum);flex:0 0 auto}.sbd-title{font-size:clamp(1.6rem,1.1rem + 2.2vw,2.5rem)}.ph-sbd .sbd-title--dark{color:var(--sbd-on)}.sbd-lede{font-size:1.075rem;color:var(--sbd-muted)}.sbd-head{max-width:100%;margin:0 auto 2.5rem}.sbd-head--center{text-align:center}.sbd-head--center .sbd-eyebrow{justify-content:center}.sbd-head--center .sbd-lede{margin-left:auto;margin-right:auto}.ph-sbd .sbd-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-weight:800;font-size:1rem;line-height:1;padding:.95rem 1.6rem;border-radius:10px;text-decoration:none;border:2px solid transparent;transition:transform .18s var(--sbd-ease),box-shadow .18s var(--sbd-ease),background-color .18s var(--sbd-ease)}.ph-sbd .sbd-btn--primary{background:var(--sbd-violet);color:#fff;box-shadow:0 14px 30px -14px rgba(109,40,217,.8)}.ph-sbd .sbd-btn--primary:hover{background:#5b21b6;transform:translateY(-2px)}.ph-sbd .sbd-btn--ghost{background:rgba(255,255,255,.06);color:var(--sbd-on);border-color:rgba(255,255,255,.35)}.ph-sbd .sbd-btn--ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}.sbd-hero{position:relative;background:radial-gradient(1100px 460px at 78% -8%,rgba(124,58,237,.55),transparent 62%),radial-gradient(760px 420px at 8% 108%,rgba(6,182,212,.4),transparent 60%),var(--sbd-ink);color:var(--sbd-on);padding:clamp(3rem,2rem + 5vw,5.5rem) 0 clamp(3rem,2rem + 4vw,5rem);overflow:hidden}.sbd-hero__spectrum{position:absolute;top:0;left:0;right:0;height:6px;background:var(--sbd-spectrum)}.sbd-hero__glow{position:absolute;top:-160px;right:-120px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(168,85,247,.45),transparent 68%);pointer-events:none}.sbd-hero__grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,1rem + 3vw,3.5rem);align-items:center}.ph-sbd .sbd-hero__title{color:var(--sbd-on);font-size:clamp(1.9rem,1.2rem + 3.2vw,3.1rem);margin:0 0 1rem}.sbd-hero__lead{font-size:1.1rem;color:var(--sbd-on-muted);margin:0 0 1.6rem}.sbd-actions{display:flex;flex-wrap:wrap;gap:.85rem;margin:0 0 1.8rem}.sbd-hero__chips{list-style:none;margin:0;padding:0;display:grid;gap:.7rem}.sbd-hero__chips li{display:flex;align-items:center;gap:.65rem;color:var(--sbd-on-muted);font-size:.95rem;font-weight:600}.sbd-hero__chips svg{width:22px;height:22px;flex:0 0 auto;color:#7dd3fc}.sbd-hero__media{position:relative}.sbd-hero__figure{margin:0;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:.85rem .85rem 0;box-shadow:0 30px 60px -30px rgba(0,0,0,.85)}.sbd-hero__figure img{display:block;width:100%;height:auto;border-radius:12px}.sbd-hero__caption{font-size:.82rem;color:var(--sbd-on-muted);padding:.65rem .35rem}.sbd-band{background:var(--sbd-panel);color:var(--sbd-on);padding:clamp(2.5rem,1.5rem + 4vw,4.5rem) 0;border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08)}.sbd-proof{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(1.75rem,1rem + 3vw,3.5rem);align-items:center}.sbd-proof__diagram{position:relative;color:#7dd3fc;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:1rem;display:flex;justify-content:center}.sbd-proof__diagram svg{width:100%;max-width:340px;height:auto}.sbd-proof__temp{position:absolute;bottom:.75rem;right:.9rem;font-size:.78rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:#0a0e1a;background:var(--sbd-spectrum);padding:.3rem .7rem;border-radius:100px}.sbd-proof__copy p{color:var(--sbd-on-muted)}.sbd-proof__list{list-style:none;margin:1.4rem 0 0;padding:0;display:grid;gap:1rem}.sbd-proof__list li{border-left:3px solid var(--sbd-spectrum);padding-left:1rem}.sbd-proof__list strong{display:block;color:var(--sbd-on);font-weight:800}.sbd-proof__list span{color:var(--sbd-on-muted);font-size:.95rem}.sbd-section{padding:clamp(3rem,2rem + 4vw,5rem) 0}.sbd-section--mist{background:var(--sbd-mist);border-top:1px solid var(--sbd-line-soft);border-bottom:1px solid var(--sbd-line-soft)}.sbd-matrix{overflow-x:auto;border:1px solid var(--sbd-line);border-radius:14px;background:var(--sbd-paper)}.sbd-matrix table,.sbd-table table,.sbd-cond table{width:100%;border-collapse:collapse;min-width:640px}.sbd-matrix caption,.sbd-table caption,.sbd-cond caption{text-align:left;padding:.9rem 1.1rem;font-size:.9rem;color:var(--sbd-muted);border-bottom:1px solid var(--sbd-line)}.sbd-matrix thead th,.sbd-table thead th{background:var(--sbd-ink);color:var(--sbd-on);text-align:left;font-size:.82rem;letter-spacing:.05em;text-transform:uppercase;padding:.85rem 1.1rem}.sbd-matrix tbody th,.sbd-matrix tbody td,.sbd-table tbody th,.sbd-table tbody td{text-align:left;padding:.9rem 1.1rem;border-top:1px solid var(--sbd-line);vertical-align:top;font-weight:500}.sbd-matrix tbody th,.sbd-table tbody th{font-weight:800;color:var(--sbd-ink)}.sbd-matrix tbody th small{display:block;font-weight:500;color:var(--sbd-muted);font-size:.8rem}.sbd-matrix tbody tr:nth-child(even),.sbd-table tbody tr:nth-child(even){background:var(--sbd-mist)}.sbd-table{overflow-x:auto;border:1px solid var(--sbd-line);border-radius:14px;background:var(--sbd-paper);margin-top:2rem}.sbd-badge{display:inline-block;font-size:.78rem;font-weight:800;letter-spacing:.03em;padding:.28rem .7rem;border-radius:100px;white-space:nowrap}.sbd-badge--top{background:var(--sbd-top-bg);color:var(--sbd-top-fg)}.sbd-badge--good{background:var(--sbd-good-bg);color:var(--sbd-good-fg)}.sbd-badge--no{background:var(--sbd-no-bg);color:var(--sbd-no-fg)}.sbd-legend{list-style:none;margin:1.4rem 0 0;padding:0;display:flex;flex-wrap:wrap;gap:.85rem 1.75rem;font-size:.9rem;color:var(--sbd-muted)}.sbd-legend li{display:flex;align-items:center;gap:.6rem}.sbd-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}.sbd-card{background:var(--sbd-paper);border:1px solid var(--sbd-line);border-radius:14px;padding:1.5rem;transition:transform .18s var(--sbd-ease),box-shadow .18s var(--sbd-ease),border-color .18s var(--sbd-ease)}.sbd-card:hover{transform:translateY(-4px);box-shadow:0 22px 40px -24px rgba(15,23,42,.4);border-color:#c4b5fd}.sbd-card__icon{display:inline-flex;align-items:center;justify-content:center;width:3rem;height:3rem;border-radius:12px;background:#f3e8ff;color:var(--sbd-violet);margin-bottom:1rem}.sbd-card h3{font-size:1.15rem;margin:0 0 .5rem}.sbd-card p{margin:0;color:var(--sbd-muted);font-size:.96rem}.sbd-showcase{background:radial-gradient(900px 400px at 12% 0%,rgba(6,182,212,.35),transparent 60%),radial-gradient(900px 400px at 92% 100%,rgba(124,58,237,.4),transparent 60%),var(--sbd-ink);color:var(--sbd-on);padding:clamp(3rem,2rem + 4vw,5rem) 0}.sbd-showcase__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,1rem + 3vw,3.5rem);align-items:center}.sbd-showcase__copy p{color:var(--sbd-on-muted)}.sbd-showcase__list{list-style:none;margin:1.4rem 0 1.8rem;padding:0;display:grid;gap:.7rem}.sbd-showcase__list li{position:relative;padding-left:1.9rem;color:var(--sbd-on-muted);font-size:.98rem}.sbd-showcase__list li:before{content:"";position:absolute;left:0;top:.45rem;width:1rem;height:1rem;border-radius:50%;background:var(--sbd-spectrum)}.sbd-showcase__media{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.sbd-showcase__figure{margin:0;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:.7rem .7rem 0}.sbd-showcase__figure--second{margin-top:2.4rem}.sbd-showcase__figure img{display:block;width:100%;height:auto;border-radius:10px}.sbd-showcase__caption{font-size:.78rem;color:var(--sbd-on-muted);padding:.6rem .25rem}.sbd-specs{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}.sbd-spec{background:var(--sbd-paper);border:1px solid var(--sbd-line);border-radius:14px;padding:1.35rem 1.25rem;display:grid;gap:.35rem}.sbd-spec__icon{display:inline-flex;align-items:center;justify-content:center;width:2.6rem;height:2.6rem;border-radius:10px;background:#e0f2fe;color:var(--sbd-cyan);margin-bottom:.4rem}.sbd-spec__value{font-size:1.25rem;font-weight:800;color:var(--sbd-ink);line-height:1.2}.sbd-spec__label{font-size:.9rem;color:var(--sbd-muted)}.sbd-cond{overflow-x:auto;background:var(--sbd-paper);border:1px solid var(--sbd-line);border-radius:14px}.sbd-cond table{min-width:520px}.sbd-cond tbody th,.sbd-cond tbody td{text-align:left;padding:1rem 1.25rem;border-top:1px solid var(--sbd-line);vertical-align:top}.sbd-cond tbody tr:first-child th,.sbd-cond tbody tr:first-child td{border-top:0}.sbd-cond tbody th{width:30%;font-weight:800;color:var(--sbd-ink);background:var(--sbd-mist)}.sbd-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem}.sbd-step{position:relative;background:var(--sbd-paper);border:1px solid var(--sbd-line);border-radius:14px;padding:1.6rem 1.4rem 1.4rem}.sbd-step__num{display:inline-flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;border-radius:50%;background:var(--sbd-ink);color:var(--sbd-on);font-weight:800;margin-bottom:.9rem}.sbd-step h3{font-size:1.1rem;margin:0 0 .5rem}.sbd-step p{margin:0;color:var(--sbd-muted);font-size:.95rem}.sbd-faq{display:grid;gap:.75rem}.sbd-faq details{background:var(--sbd-paper);border:1px solid var(--sbd-line);border-radius:12px;overflow:hidden}.sbd-faq summary{cursor:pointer;list-style:none;font-weight:800;color:var(--sbd-ink);padding:1.1rem 1.3rem 1.1rem 3rem;position:relative}.sbd-faq summary::-webkit-details-marker{display:none}.sbd-faq summary:before{content:"";position:absolute;left:1.2rem;top:50%;width:.85rem;height:.85rem;transform:translateY(-50%);background:linear-gradient(var(--sbd-violet),var(--sbd-violet)) center/100% 2px no-repeat,linear-gradient(var(--sbd-violet),var(--sbd-violet)) center/2px 100% no-repeat;transition:transform .2s var(--sbd-ease)}.sbd-faq details[open] summary:before{transform:translateY(-50%) rotate(45deg)}.sbd-faq__answer{padding:0 1.3rem 1.2rem 3rem}.sbd-faq__answer p{margin:0;color:var(--sbd-muted)}.sbd-related{display:flex;flex-wrap:wrap;justify-content:center;gap:.7rem}.sbd-related a{display:inline-flex;align-items:center;font-weight:700;font-size:.92rem;text-decoration:none;color:var(--sbd-ink);background:var(--sbd-paper);border:1px solid var(--sbd-line);border-radius:100px;padding:.55rem 1.05rem;transition:border-color .18s var(--sbd-ease),color .18s var(--sbd-ease),transform .18s var(--sbd-ease)}.sbd-related a:hover{border-color:var(--sbd-violet);color:var(--sbd-violet);transform:translateY(-2px)}.sbd-contact{background:var(--sbd-ink);color:var(--sbd-on);padding:clamp(3rem,2rem + 3vw,4.5rem) 0;border-top:6px solid transparent;border-image:linear-gradient(90deg,#f43f5e,#a855f7,#3b82f6,#06b6d4,#22c55e) 1}.sbd-contact .sbd-head{margin-bottom:.5rem}.sbd-contact__lead{color:var(--sbd-on-muted);font-size:1.05rem}@media (max-width:1024px){.sbd-hero__grid,.sbd-proof,.sbd-showcase__grid{grid-template-columns:1fr}.sbd-hero__media{order:-1}.sbd-cards,.sbd-specs,.sbd-steps{grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){.sbd-cards,.sbd-specs,.sbd-steps,.sbd-showcase__media{grid-template-columns:1fr}.sbd-showcase__figure--second{margin-top:0}.ph-sbd{font-size:.98rem}.sbd-btn{width:100%}}@media (prefers-reduced-motion:reduce){.ph-sbd *,.ph-sbd *:before,.ph-sbd *:after{transition:none !important;transform:none !important}}