:root{--bg:#f5f7f6;--surface:#fff;--surface-2:#f0f6f3;--text:#121714;--muted:#5f6d66;--line:#dfe7e3;--accent:#0b6b4b;--accent-2:#09583e;--accent-soft:#e7f4ee;--warn:#8a5a00;--max:1120px;--reading:920px;--radius:16px;--shadow:0 8px 26px rgba(18,36,29,.07)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.55;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}button,a,summary{touch-action:manipulation}.ras-shell{width:min(calc(100% - 28px),var(--max));margin-inline:auto}.ras-skip-link{position:fixed;left:12px;top:8px;z-index:9999;transform:translateY(-160%);padding:10px 14px;border-radius:10px;background:#fff;color:var(--text);box-shadow:var(--shadow)}.ras-skip-link:focus{transform:none}.ras-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}.ras-header-inner{min-height:60px;display:flex;align-items:center;justify-content:space-between;gap:12px}.ras-brand{display:flex;align-items:center;gap:9px;min-height:44px;font-weight:850;letter-spacing:-.025em}.ras-brand-mark{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;background:var(--accent);color:#fff;font-size:.92rem}.ras-brand-name{font-size:.96rem}.ras-nav{display:flex;align-items:center;gap:4px;overflow-x:auto;white-space:nowrap;scrollbar-width:none}.ras-nav::-webkit-scrollbar{display:none}.ras-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 8px;border-radius:8px;color:#34413a;font-size:.78rem;font-weight:700}.ras-nav a:hover{background:var(--surface-2);color:var(--accent)}:focus-visible{outline:3px solid rgba(11,107,75,.28);outline-offset:3px;border-radius:6px}.ras-hero-home,.ras-page-hero{background:linear-gradient(180deg,#fff 0%,#eef7f2 100%);border-bottom:1px solid var(--line)}.ras-hero-home{padding:54px 0 48px}.ras-page-hero{padding:34px 0}.ras-kicker{display:inline-block;margin:0 0 8px;color:var(--accent);font-size:.74rem;font-weight:850;letter-spacing:.08em;text-transform:uppercase}.ras-hero-home h1,.ras-page-hero h1{max-width:820px;margin:0;font-size:clamp(2rem,9vw,3.9rem);line-height:1.04;letter-spacing:-.045em}.ras-page-hero h1{font-size:clamp(1.9rem,7vw,3rem)}.ras-hero-home p,.ras-page-hero p{max-width:760px;margin:14px 0 0;color:var(--muted);font-size:1rem}.ras-hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.ras-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 17px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--text);font-weight:800;line-height:1.1}.ras-btn-primary{border-color:var(--accent);background:var(--accent);color:#fff}.ras-btn-primary:hover{background:var(--accent-2)}.ras-section{padding:32px 0}.ras-soft{background:#eef2f0}.ras-section h2{margin:0 0 14px;font-size:clamp(1.35rem,5vw,1.85rem);line-height:1.15;letter-spacing:-.03em}.ras-section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:18px}.ras-section-head h2{margin:0}.ras-section-head>a{color:var(--accent);font-weight:800}.ras-hub-grid,.ras-card-grid,.ras-proof-grid{display:grid;grid-template-columns:1fr;gap:12px}.ras-hub-card,.ras-app-card,.ras-proof-grid>div,.ras-empty{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}.ras-hub-card{padding:18px}.ras-hub-card strong{display:block;margin-bottom:4px;font-size:1.05rem}.ras-hub-card span,.ras-app-card p,.ras-app-card span,.ras-proof-grid p{color:var(--muted)}.ras-card-link{display:flex;gap:12px;align-items:center;min-height:76px;padding:12px}.ras-card-icon-img,.ras-card-icon{width:52px;height:52px;flex:0 0 52px;border-radius:14px;object-fit:cover;background:var(--accent-soft);border:1px solid #d5e9df}.ras-card-icon{display:grid;place-items:center;color:var(--accent);font-weight:900}.ras-app-card h3{margin:0;font-size:.98rem;line-height:1.25}.ras-app-card p{margin:3px 0 0;font-size:.84rem}.ras-app-card span{font-size:.76rem}.ras-proof{display:grid;gap:18px}.ras-proof-grid>div{padding:17px}.ras-proof-grid strong{font-size:1rem}.ras-proof-grid p{margin:5px 0 0;font-size:.9rem}.ras-breadcrumb{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:12px;color:var(--muted);font-size:.78rem}.ras-prose{max-width:var(--reading)}.ras-prose a{color:var(--accent);text-decoration:underline}.ras-empty{padding:20px;color:var(--muted)}
/* App page V2 */.ras-app-v2{padding-bottom:76px}.ras-app-hero-v2{background:#fff;border-bottom:1px solid var(--line)}.ras-app-hero-v2 .ras-shell{padding-top:20px;padding-bottom:22px}.ras-app-head{display:grid;grid-template-columns:76px minmax(0,1fr);gap:14px;align-items:center}.ras-app-icon{width:76px;height:76px;border-radius:19px;object-fit:cover;border:1px solid var(--line);box-shadow:0 7px 20px rgba(17,42,32,.10);background:var(--accent-soft)}.ras-app-icon-fallback{display:grid;place-items:center;color:var(--accent);font-size:1.65rem;font-weight:900}.ras-app-heading h1{margin:0;font-size:clamp(1.85rem,8vw,3.3rem);line-height:1.03;letter-spacing:-.045em}.ras-app-heading .ras-kicker{margin-bottom:6px}.ras-chip-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.ras-chip-row span{display:inline-flex;align-items:center;min-height:28px;padding:3px 9px;border:1px solid #d9e4df;border-radius:999px;background:#f8faf9;color:#39463f;font-size:.76rem;font-weight:750}.ras-hero-actions-v2{display:grid;grid-template-columns:1fr;gap:9px;margin-top:16px}.ras-hero-actions-v2 .ras-btn{width:100%}.ras-checkline{display:flex;flex-wrap:wrap;gap:8px 14px;margin-top:12px;color:var(--muted);font-size:.78rem}.ras-checkline strong{color:#2f3c35}.ras-quickfacts{margin-top:18px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr}.ras-quickfact{min-width:0;padding:12px 10px 12px 0}.ras-quickfact:nth-child(even){padding-left:12px;border-left:1px solid var(--line)}.ras-quickfact:nth-child(n+3){border-top:1px solid var(--line)}.ras-quickfact small{display:block;color:var(--muted);font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.045em}.ras-quickfact strong{display:block;margin-top:2px;font-size:.92rem;line-height:1.25;overflow-wrap:anywhere}.ras-app-layout{padding-top:24px;padding-bottom:30px}.ras-app-main{max-width:var(--reading);margin-inline:auto}.ras-content-section{padding:24px 0;border-bottom:1px solid var(--line)}.ras-content-section:first-child{padding-top:0}.ras-content-section h2{margin:0 0 12px;font-size:1.35rem;line-height:1.18;letter-spacing:-.025em}.ras-summary{margin:0;color:#2f3934;font-size:.99rem}.ras-detail-list{margin:0;border-top:1px solid var(--line)}.ras-detail-row{display:grid;grid-template-columns:minmax(110px,.38fr) minmax(0,1fr);gap:14px;padding:13px 0;border-bottom:1px solid var(--line)}.ras-detail-row dt{font-weight:850;color:#26332c}.ras-detail-row dd{margin:0;color:#48554e;overflow-wrap:anywhere}.ras-detail-row strong{color:var(--text)}.ras-spec-grid{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}.ras-spec{padding:12px}.ras-spec:nth-child(even){border-left:1px solid var(--line)}.ras-spec:nth-child(n+3){border-top:1px solid var(--line)}.ras-spec dt{color:var(--muted);font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.04em}.ras-spec dd{margin:3px 0 0;font-size:.9rem;overflow-wrap:anywhere}.ras-verification-list{margin-top:14px;display:grid;gap:8px}.ras-verification-item{display:grid;gap:4px;padding:11px 0;border-bottom:1px solid var(--line)}.ras-verification-item:last-child{border-bottom:0}.ras-verification-item small{color:var(--muted);font-size:.72rem;font-weight:800;text-transform:uppercase}.ras-verification-item code{font-size:.76rem;overflow-wrap:anywhere;word-break:break-word}.ras-verification-item a{color:var(--accent);font-weight:750;overflow-wrap:anywhere}.ras-steps{margin:0;padding:0;list-style:none;counter-reset:steps;display:grid;gap:11px}.ras-steps li{position:relative;padding-left:38px;color:#3e4a44}.ras-steps li:before{counter-increment:steps;content:counter(steps);position:absolute;left:0;top:-1px;display:grid;place-items:center;width:27px;height:27px;border-radius:50%;background:var(--accent-soft);color:var(--accent);font-weight:900;font-size:.8rem}.ras-faq{display:grid;gap:8px}.ras-faq details{background:#fff;border:1px solid var(--line);border-radius:12px}.ras-faq summary{cursor:pointer;min-height:48px;padding:13px 42px 13px 14px;font-weight:800;position:relative;list-style:none}.ras-faq summary::-webkit-details-marker{display:none}.ras-faq summary:after{content:'+';position:absolute;right:14px;top:50%;transform:translateY(-50%);font-size:1.2rem;color:var(--accent)}.ras-faq details[open] summary:after{content:'–'}.ras-faq details div{padding:0 14px 13px;color:#48554e}.ras-faq details p{margin:0}.ras-responsible-note{display:flex;flex-direction:column;gap:4px;margin-top:24px;padding:13px 14px;border:1px solid #eadfc5;border-radius:12px;background:#fffaf0;color:#5b4b2d;font-size:.84rem}.ras-mobile-download{position:fixed;left:0;right:0;bottom:0;z-index:60;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px max(14px,env(safe-area-inset-left)) calc(9px + env(safe-area-inset-bottom)) max(14px,env(safe-area-inset-right));border-top:1px solid var(--line);background:rgba(255,255,255,.97);box-shadow:0 -8px 24px rgba(14,35,27,.09);backdrop-filter:blur(10px)}.ras-mobile-download>div{min-width:0}.ras-mobile-download strong,.ras-mobile-download span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ras-mobile-download strong{font-size:.86rem}.ras-mobile-download span{color:var(--muted);font-size:.72rem}.ras-mobile-download .ras-btn{min-height:44px;padding:0 15px;flex:0 0 auto}.ras-footer{padding:30px 0 22px;background:#101914;color:#dce7e1}.ras-footer-inner{display:grid;gap:16px}.ras-footer strong{font-size:.95rem}.ras-footer p{max-width:640px;margin:5px 0 0;color:#aebdb5;font-size:.82rem}.ras-footer-links{display:flex;flex-wrap:wrap;gap:8px 16px}.ras-footer-links a{min-height:36px;display:inline-flex;align-items:center;color:#dce7e1;font-size:.8rem}.ras-copyright{padding-top:16px;border-top:1px solid #26332d}
@media(min-width:560px){.ras-hero-actions-v2{grid-template-columns:auto auto;justify-content:start}.ras-hero-actions-v2 .ras-btn{width:auto}.ras-app-head{grid-template-columns:92px minmax(0,1fr)}.ras-app-icon{width:92px;height:92px;border-radius:22px}.ras-quickfacts{grid-template-columns:repeat(3,1fr)}.ras-quickfact:nth-child(even){padding-left:10px}.ras-quickfact{padding-left:10px;border-left:1px solid var(--line)}.ras-quickfact:first-child{padding-left:0;border-left:0}.ras-quickfact:nth-child(n+3){border-top:0}.ras-quickfact:nth-child(4){padding-left:0;border-left:0;border-top:1px solid var(--line)}.ras-quickfact:nth-child(n+4){border-top:1px solid var(--line)}.ras-spec-grid{grid-template-columns:repeat(3,1fr)}.ras-spec:nth-child(even){border-left:0}.ras-spec{border-left:1px solid var(--line)}.ras-spec:nth-child(3n+1){border-left:0}.ras-spec:nth-child(n+3){border-top:0}.ras-spec:nth-child(n+4){border-top:1px solid var(--line)}.ras-verification-list{grid-template-columns:1fr 1fr;column-gap:22px}.ras-footer-inner{grid-template-columns:1.25fr 1fr;align-items:start}}
@media(min-width:760px){.ras-app-v2{padding-bottom:0}.ras-mobile-download{display:none}.ras-nav{gap:6px}.ras-nav a{padding-inline:10px;font-size:.84rem}.ras-section{padding:42px 0}.ras-hub-grid{grid-template-columns:repeat(2,1fr)}.ras-card-grid{grid-template-columns:repeat(2,1fr)}.ras-proof-grid{grid-template-columns:repeat(3,1fr)}.ras-app-hero-v2 .ras-shell{padding-top:28px;padding-bottom:30px}.ras-app-head{grid-template-columns:104px minmax(0,1fr)}.ras-app-icon{width:104px;height:104px;border-radius:24px}.ras-app-layout{padding-top:30px}.ras-content-section{padding:28px 0}.ras-detail-row{grid-template-columns:220px minmax(0,1fr)}}
@media(min-width:1020px){.ras-card-grid{grid-template-columns:repeat(3,1fr)}.ras-hero-home{padding:72px 0 64px}.ras-app-hero-v2 .ras-shell{max-width:980px}.ras-app-main{max-width:980px}.ras-quickfacts{grid-template-columns:repeat(6,1fr)}.ras-quickfact,.ras-quickfact:nth-child(even),.ras-quickfact:nth-child(4),.ras-quickfact:nth-child(n+4){padding:12px;border-left:1px solid var(--line);border-top:0}.ras-quickfact:first-child{padding-left:0;border-left:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* Frontend V2.3 — narrow-mobile hardening */
html,body{max-width:100%;overflow-x:clip}
.ras-header-inner,.ras-app-heading,.ras-app-main,.ras-content-section,.ras-detail-row>*,.ras-spec,.ras-footer-inner>*{min-width:0}
.ras-app-heading h1,.ras-faq summary,.ras-detail-row dd{overflow-wrap:anywhere}
.ras-verification-item code{display:block;max-width:100%;overflow-wrap:anywhere;word-break:break-all}

.ras-mobile-download{
  display:grid;
  grid-template-columns:42px minmax(0,1fr) auto;
  align-items:center;
  gap:10px;
}
.ras-mobile-download-logo{width:42px;height:42px;min-width:0}
.ras-mobile-download-icon{
  display:block;
  width:42px;
  height:42px;
  border-radius:11px;
  object-fit:cover;
  border:1px solid var(--line);
  background:var(--accent-soft);
}
.ras-mobile-download-icon.ras-app-icon-fallback{
  display:grid;
  place-items:center;
  color:var(--accent);
  font-weight:900;
}
.ras-mobile-download-info{min-width:0}
.ras-mobile-download-info strong,
.ras-mobile-download-info span{
  display:block;
  min-width:0;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.ras-mobile-download-info strong{font-size:.84rem;line-height:1.15}
.ras-mobile-download-info span{margin-top:2px;color:var(--muted);font-size:.7rem}
.ras-mobile-download-btn{min-width:0;white-space:nowrap}

@media(max-width:359px){
  .ras-shell{width:min(calc(100% - 20px),var(--max))}
  .ras-app-hero-v2 .ras-shell{padding-top:16px;padding-bottom:18px}
  .ras-app-head{grid-template-columns:58px minmax(0,1fr);gap:10px}
  .ras-app-icon{width:58px;height:58px;border-radius:15px}
  .ras-app-heading h1{font-size:clamp(1.5rem,8.5vw,1.9rem);line-height:1.02}
  .ras-app-heading .ras-kicker{font-size:.66rem}
  .ras-chip-row span{font-size:.68rem;padding-inline:7px}
  .ras-checkline{gap:5px 10px;font-size:.7rem}
  .ras-quickfacts{grid-template-columns:1fr}
  .ras-quickfact,
  .ras-quickfact:nth-child(even),
  .ras-quickfact:nth-child(n+3){
    padding:9px 0;
    border-left:0;
    border-top:1px solid var(--line)
  }
  .ras-quickfact:first-child{border-top:0}
  .ras-detail-row{grid-template-columns:1fr;gap:4px;padding:10px 0}
  .ras-spec-grid{grid-template-columns:1fr}
  .ras-spec,
  .ras-spec:nth-child(even),
  .ras-spec:nth-child(n+3){
    border-left:0;
    border-top:1px solid var(--line)
  }
  .ras-spec:first-child{border-top:0}
  .ras-content-section h2{font-size:1.2rem}
  .ras-faq summary{padding-right:36px;font-size:.9rem}
  .ras-mobile-download{
    grid-template-columns:38px minmax(0,1fr) auto;
    gap:8px;
    padding:7px 9px calc(7px + env(safe-area-inset-bottom));
  }
  .ras-mobile-download-logo,
  .ras-mobile-download-icon{width:38px;height:38px;border-radius:10px}
  .ras-mobile-download-btn{min-height:42px;padding:0 11px;font-size:.78rem}
}

@media(max-width:279px){
  .ras-shell{width:min(calc(100% - 14px),var(--max))}
  .ras-brand-name{font-size:.82rem}
  .ras-nav a{padding-inline:5px;font-size:.68rem}
  .ras-app-head{grid-template-columns:48px minmax(0,1fr);gap:8px}
  .ras-app-icon{width:48px;height:48px;border-radius:12px}
  .ras-app-heading h1{font-size:1.35rem}
  .ras-mobile-download{
    grid-template-columns:34px minmax(0,1fr) auto;
    gap:6px;
    padding-inline:7px;
  }
  .ras-mobile-download-logo,
  .ras-mobile-download-icon{width:34px;height:34px;border-radius:9px}
  .ras-mobile-download-info span{display:none}
  .ras-mobile-download-info strong{font-size:.74rem}
  .ras-mobile-download-btn{padding-inline:8px;font-size:.72rem}
}

/* Frontend V2.4 — compact technical verification */
.ras-tech-proof{
  margin-top:12px;
  border:1px solid var(--line);
  border-radius:12px;
  background:var(--surface);
  overflow:hidden;
}
.ras-tech-proof>summary{
  position:relative;
  display:flex;
  align-items:center;
  min-height:54px;
  padding:10px 42px 10px 13px;
  cursor:pointer;
  list-style:none;
}
.ras-tech-proof>summary::-webkit-details-marker{display:none}
.ras-tech-proof>summary:after{
  content:'+';
  position:absolute;
  right:14px;
  top:50%;
  transform:translateY(-50%);
  color:var(--accent);
  font-size:1.2rem;
  font-weight:800;
}
.ras-tech-proof[open]>summary:after{content:'–'}
.ras-tech-proof>summary span{min-width:0}
.ras-tech-proof>summary strong{
  display:block;
  font-size:.9rem;
  line-height:1.2;
}
.ras-tech-proof>summary small{
  display:block;
  margin-top:2px;
  color:var(--muted);
  font-size:.72rem;
}
.ras-tech-proof-body{
  display:grid;
  grid-template-columns:1fr;
  gap:0;
  border-top:1px solid var(--line);
}
.ras-tech-proof-item{
  min-width:0;
  padding:12px 13px;
}
.ras-tech-proof-item+.ras-tech-proof-item{
  border-top:1px solid var(--line);
}
.ras-tech-proof-item small{
  display:block;
  margin-bottom:5px;
  color:var(--muted);
  font-size:.69rem;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:.04em;
}
.ras-tech-proof-item code{
  display:block;
  max-width:100%;
  font-size:.72rem;
  line-height:1.45;
  overflow-wrap:anywhere;
  word-break:break-all;
}

@media(min-width:560px){
  .ras-tech-proof-body{grid-template-columns:1fr 1fr}
  .ras-tech-proof-item+.ras-tech-proof-item{
    border-top:0;
    border-left:1px solid var(--line);
  }
}

@media(max-width:359px){
  .ras-tech-proof>summary{min-height:50px;padding:9px 36px 9px 11px}
  .ras-tech-proof>summary strong{font-size:.84rem}
  .ras-tech-proof>summary small{font-size:.68rem}
  .ras-tech-proof-item{padding:10px 11px}
  .ras-tech-proof-item code{font-size:.68rem}
}