/* Fresh O2 support overlay - standalone implementation */
:root{--o2f-blue:#0050d7;--o2f-blue2:#0b72ff;--o2f-deep:#071c4f;--o2f-ink:#0a1f42;--o2f-muted:#63718b;--o2f-line:#dce7f5;--o2f-soft:#eef7ff}
.o2f-layer{position:fixed;inset:0;z-index:2147483000;display:grid;place-items:center;padding:12px;background:rgba(5,17,40,.58);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.o2f-layer[aria-hidden="true"]{display:none}
.o2f-dialog{position:relative;width:min(430px,calc(100vw - 24px));max-height:calc(100dvh - 24px);overflow:auto;overscroll-behavior:contain;background:linear-gradient(180deg,#fff 0%,#fbfdff 100%);border:2px solid #75b9ff;border-radius:28px;box-shadow:0 24px 70px rgba(0,48,128,.30);padding:16px 14px 13px;text-align:center;color:var(--o2f-ink)}
.o2f-dialog::before,.o2f-dialog::after{content:"";position:absolute;pointer-events:none;border-radius:50%;z-index:0}.o2f-dialog::before{width:150px;height:150px;left:-76px;top:-72px;background:radial-gradient(circle at 65% 65%,#1e77ff 0 42%,#8fcaff 43% 64%,transparent 65%)}.o2f-dialog::after{width:112px;height:112px;right:-52px;top:80px;background:radial-gradient(circle,#c8e9ff 0 40%,#edf8ff 41% 63%,transparent 64%)}
.o2f-close{position:absolute;z-index:4;top:10px;right:10px;width:40px;height:40px;display:grid;place-items:center;border:1px solid #e1e9f4;border-radius:50%;background:#f7f9fc;color:#4a5870;font:700 27px/1 Arial,sans-serif;cursor:pointer;box-shadow:0 5px 15px rgba(11,31,70,.10)}
.o2f-brand,.o2f-heading,.o2f-intro,.o2f-grid,.o2f-call,.o2f-trust,.o2f-note{position:relative;z-index:1}
.o2f-brand{display:flex;justify-content:center;align-items:center;margin:0 auto 5px;min-height:72px}
.o2f-logo{font:900 74px/.78 Arial,Helvetica,sans-serif;letter-spacing:-9px;color:#071f8d;text-shadow:0 1px 0 #fff}.o2f-logo sub{font-size:.42em;position:relative;bottom:-.07em;margin-left:1px;letter-spacing:-2px}
.o2f-heading{margin:8px auto 5px;max-width:11ch;font-size:clamp(27px,7vw,37px);line-height:1.02;letter-spacing:-.045em;font-weight:900;color:#071d49}.o2f-heading span{display:block;color:var(--o2f-blue)}
.o2f-intro{margin:0 auto 12px;max-width:31ch;color:var(--o2f-muted);font-size:13.5px;line-height:1.35}
.o2f-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:11px}
.o2f-item{display:grid;grid-template-columns:38px 1fr 9px;align-items:center;gap:7px;min-height:76px;padding:9px 9px 9px 8px;text-decoration:none;color:inherit;text-align:left;background:#fff;border:1px solid var(--o2f-line);border-radius:17px;box-shadow:0 7px 18px rgba(7,36,94,.055)}
.o2f-icon{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(180deg,#e9f5ff,#d7ebff);color:var(--o2f-blue);font-weight:900;font-size:14px}
.o2f-item strong{display:block;font-size:12px;line-height:1.14;color:#0a2148}.o2f-item small{display:block;margin-top:3px;color:#6b7890;font-size:9.5px;line-height:1.2}.o2f-arrow{font-size:19px;color:var(--o2f-blue2)}
.o2f-call{display:block;text-decoration:none;color:#fff;background:linear-gradient(135deg,#0047c7 0%,#0065f2 55%,#1593ff 100%);border-radius:20px;padding:12px;box-shadow:0 14px 32px rgba(0,83,218,.25)}
.o2f-call-label{display:block;font-size:12px;font-weight:700;color:#eef7ff}.o2f-number{display:block;margin:3px 0 9px;font-size:clamp(25px,7vw,33px);line-height:1;font-weight:950;letter-spacing:.01em}.o2f-button{display:flex;align-items:center;justify-content:center;min-height:46px;border-radius:999px;background:#fff;color:#0056dc;font-size:18px;font-weight:950}.o2f-button::before{content:"☎";margin-right:9px;font-size:.95em}
.o2f-trust{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:10px;padding-top:10px;border-top:1px solid #e5edf7}.o2f-trust span{font-size:9.5px;line-height:1.2;color:#43536b;font-weight:800}.o2f-trust b{display:block;color:var(--o2f-blue);font-size:14px;margin-bottom:2px}
.o2f-note{margin:9px 4px 0;color:#7a879a;font-size:8.8px;line-height:1.28}
html.o2f-lock,html.o2f-lock body{overflow:hidden!important}
@media(max-width:370px){.o2f-layer{padding:7px}.o2f-dialog{width:100%;max-height:calc(100dvh - 14px);padding:12px 10px 10px;border-radius:22px}.o2f-close{width:36px;height:36px;font-size:24px}.o2f-brand{min-height:54px}.o2f-logo{font-size:58px}.o2f-heading{font-size:25px;margin-top:5px}.o2f-intro{font-size:12px;margin-bottom:9px}.o2f-grid{grid-template-columns:1fr;gap:6px;margin-bottom:8px}.o2f-item{min-height:52px;padding:7px;grid-template-columns:34px 1fr 8px}.o2f-icon{width:34px;height:34px}.o2f-item small{font-size:9px}.o2f-call{padding:9px}.o2f-number{font-size:24px;margin-bottom:7px}.o2f-button{min-height:40px;font-size:16px}.o2f-trust{margin-top:8px;padding-top:8px}.o2f-note{font-size:8px;margin-top:7px}}
@media(max-height:650px) and (min-width:371px){.o2f-dialog{padding-top:10px}.o2f-brand{min-height:50px}.o2f-logo{font-size:56px}.o2f-heading{font-size:25px;margin:4px auto}.o2f-intro{font-size:11.5px;margin-bottom:8px}.o2f-item{min-height:58px}.o2f-call{padding:9px}.o2f-button{min-height:40px}.o2f-trust{margin-top:7px;padding-top:7px}.o2f-note{font-size:8px;margin-top:6px}}