:root{--surface-page: #FBFBFB;--surface-card: #FFFFFF;--surface-sunken: #F5F5F5;--border-subtle: #E5E5E5;--glass-border-dark: rgba(255, 255, 255, .12);--text-strong: #032C7C;--text-body: #2F58A3;--text-muted: #56688a;--text-link: #0464DD;--text-link-hover: #0356BD;--color-danger: #C0392B;--radius-sm: 10px;--radius-md: 14px;--radius-lg: 20px;--radius-xl: 28px;--radius-pill: 999px;--shadow-xs: 0 1px 2px rgba(3, 44, 124, .06);--shadow-sm: 0 2px 10px rgba(3, 44, 124, .07);--shadow-md: 0 12px 30px rgba(3, 44, 124, .13)}.rtcs-wrap{max-width:1200px;margin:0 auto;padding:0 32px}.rtcs-band{padding:76px 0}.rtcs-band-sunken{background:var(--surface-sunken)}.rtcs-band-page{background:var(--surface-page)}.rtcs-eyebrow{font-family:League Spartan,system-ui,sans-serif;font-weight:600;text-transform:uppercase;font-size:11.5px;letter-spacing:.16em;color:var(--rtc-blue-500);margin-bottom:10px}.rtcs-eyebrow-green{color:var(--rtc-green-400)}.rtcs-h2{font-size:27px;font-weight:800;letter-spacing:-.02em;color:var(--text-strong);margin:0 0 14px}.rtcs-lead{font-size:15px;line-height:1.7;color:var(--text-body);margin:0 0 30px;max-width:720px}.rtcs-center{text-align:center}.rtcs-center .rtcs-lead{margin-left:auto;margin-right:auto}.rtcs-mesh{position:relative;overflow:hidden;background:var(--rtc-gradient-mesh)}.rtcs-mesh:before{content:"";position:absolute;inset:0;pointer-events:none;background:url(/rtc-pattern.png);background-size:480px;opacity:.07;mask-image:linear-gradient(115deg,rgba(0,0,0,1) 0%,rgba(0,0,0,.35) 55%,transparent 85%);-webkit-mask-image:linear-gradient(115deg,rgba(0,0,0,1) 0%,rgba(0,0,0,.35) 55%,transparent 85%)}.rtcs-mesh>*{position:relative;z-index:1}.page-hero.rtcs-mesh{text-align:left;padding:190px 8% 88px}.page-hero.rtcs-mesh .breadcrumb,.page-hero.rtcs-mesh .breadcrumb a{color:#ffffff8c}.page-hero.rtcs-mesh .breadcrumb a:hover{color:#fff}.page-hero.rtcs-mesh .breadcrumb span{color:#ffffff4d}.page-hero.rtcs-mesh .sec-tag{font-family:League Spartan,system-ui,sans-serif;font-size:13px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--rtc-green-400)}.page-hero.rtcs-mesh .sec-h{color:#fff;max-width:820px;margin:0;font-size:clamp(32px,4.5vw,50px);line-height:1.1;letter-spacing:-.02em}.page-hero.rtcs-mesh .sec-p{color:#ffffffd1;max-width:660px;margin:20px 0 0}.page-hero.rtcs-mesh.rtcs-hero-center{text-align:center}.page-hero.rtcs-mesh.rtcs-hero-center .breadcrumb{justify-content:center}.page-hero.rtcs-mesh.rtcs-hero-center .sec-h{margin:0 auto;max-width:760px;font-size:clamp(34px,5vw,56px);line-height:1.08}.page-hero.rtcs-mesh.rtcs-hero-center .sec-p{max-width:560px;margin:20px auto 0}.page-hero.rtcs-mesh.rtcs-hero-center 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var(--rtc-green-400);outline-offset:6px;border-radius:var(--radius-lg)}.rtcs-show-cue{display:block;margin-top:14px;font-size:13px;font-weight:700;color:var(--rtc-green-400);opacity:.85;transition:opacity var(--dur-base) var(--ease-standard)}.rtcs-show-link:hover .rtcs-show-cue{opacity:1}@media(prefers-reduced-motion:reduce){.rtcs-show-link .rtcs-frame,.rtcs-show-cue{transition:none}.rtcs-show-link:hover .rtcs-frame{transform:none}}.rtcs-show:before{content:"";position:absolute;inset:-12% -6% 20%;background:radial-gradient(ellipse at center,rgba(57,146,255,.35),transparent 65%);filter:blur(30px);pointer-events:none}.rtcs-frame{position:relative;overflow:hidden;padding:2px;border-radius:var(--radius-lg) var(--radius-lg) 0 0}.rtcs-frame:before{content:"";position:absolute;top:50%;left:50%;width:300%;height:300%;transform:translate(-50%,-50%);background:conic-gradient(from 0deg,transparent 0deg,var(--rtc-blue-500) 40deg,transparent 90deg,transparent 180deg,var(--rtc-blue-400) 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var(--border-subtle);border-radius:var(--radius-md);margin-bottom:12px;overflow:hidden}.rtcs-faq summary{cursor:pointer;list-style:none;padding:17px 20px;font-size:15px;font-weight:700;color:var(--text-strong);display:flex;align-items:center;gap:12px}.rtcs-faq summary::-webkit-details-marker{display:none}.rtcs-faq summary:after{content:"+";margin-left:auto;font-size:18px;font-weight:700;color:var(--rtc-blue-500);line-height:1}.rtcs-faq details[open] summary:after{content:"−"}.rtcs-faq summary:focus-visible{outline:2px solid var(--rtc-blue-500);outline-offset:-2px}.rtcs-faq .a{padding:0 20px 18px;font-size:14px;line-height:1.75;color:var(--text-body)}.rtcs-faq .a p{margin:0 0 10px}.rtcs-faq .a p:last-child{margin-bottom:0}.rtcs-founder{display:flex;align-items:center;gap:22px;flex-wrap:wrap}.rtcs-founder .txt{flex:1;min-width:260px}.rtcs-read{display:block;background:var(--surface-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:22px 24px;text-decoration:none;transition:transform var(--dur-base) cubic-bezier(.2,0,0,1),box-shadow var(--dur-base) cubic-bezier(.2,0,0,1)}.rtcs-read:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.rtcs-read .k{font-family:League Spartan,system-ui,sans-serif;font-size:10px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--rtc-blue-500);margin-bottom:8px}.rtcs-read h4{font-size:15px;font-weight:800;color:var(--text-strong);margin:0 0 6px;line-height:1.45}.rtcs-read p{font-size:13px;line-height:1.65;color:var(--text-body);margin:0}.rtcs-pills{display:flex;flex-wrap:wrap;gap:10px}.rtcs-pill{background:var(--surface-card);border:1px solid var(--border-subtle);border-radius:var(--radius-pill);padding:9px 17px;font-size:13px;font-weight:600;color:var(--text-body)}.rtcs-cta-row{display:flex;gap:14px;flex-wrap:wrap}@media(max-width:900px){.rtcs-two-col{grid-template-columns:1fr}.rtcs-band{padding:58px 0}.rtcs-h2{font-size:23px}}@media(max-width:640px){.rtcs-wrap{padding:0 18px}.rtcs-card{padding:24px}.rtcs-feature{padding:28px 22px}.rtcs-stepper{flex-wrap:wrap;gap:16px 0}.rtcs-stepper .conn{display:none}.rtcs-stepper .step{flex:0 0 33.33%}}@media(prefers-reduced-motion:reduce){.rtcs-card,.rtcs-read,.rtcs-node{transition:none}.rtcs-card-link:hover,.rtcs-read:hover,.rtcs-stepper .step:hover .rtcs-node{transform:none}.rtcs-frame:before{animation:none}}