/* tools.incentre.net/stir - STIR/SHAKEN caller ID test. House tokens from marketing/strategy/web-design-system.md */
@font-face{font-family:Poppins;font-weight:400;font-style:normal;font-display:swap;src:url(fonts/poppins-400.woff2) format("woff2")}
@font-face{font-family:Poppins;font-weight:600;font-style:normal;font-display:swap;src:url(fonts/poppins-600.woff2) format("woff2")}
@font-face{font-family:Poppins;font-weight:800;font-style:normal;font-display:swap;src:url(fonts/poppins-800.woff2) format("woff2")}
:root{
  --navy:#0f2747;--navy2:#1b3a63;--ink:#0b1b30;--red:#e41824;--red-dk:#b9121c;--azure:#1f6fb2;
  --muted:#c8d6e8;--line:#33507a;--bg:#f4f7fb;--card:#ffffff;--rule:#dbe3ee;--soft:#5a6b82;
  --ok:#1d7a3e;--ok-bg:#e6f4ea;--warn:#9a5b00;--warn-bg:#fff3dc;--bad:#b3261e;--bad-bg:#fde8e7;--grey-bg:#eef1f5;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 Poppins,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--azure)}
a:hover{color:var(--navy)}
img{max-width:100%;height:auto}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px}
/* header */
.top{background:var(--navy);box-shadow:0 2px 14px rgba(11,27,48,.18)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}
.top img{height:30px;width:auto;display:block}
.top nav a{color:#fff;text-decoration:none;font-weight:600;font-size:14px;margin-left:18px}
.top nav a:hover{color:var(--muted)}
/* hero */
.hero{background:linear-gradient(90deg,var(--navy) 0%,var(--navy) 35%,var(--navy2) 100%);color:#fff;padding:56px 0 48px}
.kicker{display:inline-block;background:var(--azure);color:#fff;font-weight:600;font-size:13px;letter-spacing:.04em;text-transform:uppercase;border-radius:999px;padding:4px 12px;margin-bottom:14px}
.hero h1{font-weight:800;font-size:clamp(30px,5vw,50px);line-height:1.12;margin:0 0 16px;max-width:820px}
.hero h1 span{box-shadow:inset 0 -.18em 0 var(--azure)}
.hero p{color:var(--muted);font-size:clamp(17px,2vw,20px);max-width:760px;margin:0 0 24px}
.lines{display:flex;flex-wrap:wrap;gap:12px}
.line{background:rgba(255,255,255,.08);border:1px solid var(--line);border-radius:10px;padding:10px 16px}
.line b{display:block;font-size:22px;font-weight:800;letter-spacing:.01em}
.line small{color:var(--muted);font-size:13px}
.line a{color:#fff;text-decoration:none}
/* layout */
main{padding:36px 0 8px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media (max-width:820px){.grid2{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--rule);border-radius:12px;padding:24px;margin-bottom:24px}
.card h2{font-weight:800;font-size:22px;line-height:1.25;margin:0 0 12px;color:var(--navy)}
.card h3{font-weight:600;font-size:18px;margin:20px 0 8px;color:var(--navy)}
ol.steps{margin:0 0 18px;padding-left:22px}
ol.steps li{margin:0 0 6px}
.help{color:var(--soft);font-size:14px;margin:8px 0 0}
/* forms */
form .row{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end}
label{display:block;font-weight:600;font-size:14px;margin-bottom:4px}
.field{flex:1 1 180px;min-width:0}
input[type=text],input[type=tel],input[type=date]{width:100%;font:inherit;padding:10px 12px;border:1px solid #b8c6d8;border-radius:8px;background:#fff;color:var(--ink)}
input:focus{outline:3px solid rgba(31,111,178,.35);border-color:var(--azure)}
.consent{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:14px;margin:14px 0}
.consent input{margin-top:4px;flex:0 0 auto}
.btn{display:inline-block;background:var(--red);color:#fff !important;border:0;border-radius:8px;font:600 16px Poppins,system-ui,sans-serif;padding:11px 22px;cursor:pointer;text-decoration:none}
.btn:hover{background:var(--red-dk)}
.btn.ghost{background:transparent;color:var(--navy) !important;border:2px solid var(--navy)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
/* notices */
.note{border-radius:10px;padding:14px 16px;margin:0 0 20px}
.note.info{background:#e8f1fa;border:1px solid #c3d9ef}
.note.bad{background:var(--bad-bg);border:1px solid #f3c2bf}
.note.ok{background:var(--ok-bg);border:1px solid #bfe3ca}
/* results */
.result{border:1px solid var(--rule);border-radius:12px;padding:20px;margin:0 0 18px;background:#fff}
.rhead{display:flex;flex-wrap:wrap;gap:16px;align-items:center;margin-bottom:12px}
.badge{display:inline-flex;align-items:center;justify-content:center;min-width:64px;height:64px;border-radius:12px;font-weight:800;font-size:34px;padding:0 10px}
.badge.A{background:var(--ok-bg);color:var(--ok)}
.badge.B{background:var(--warn-bg);color:var(--warn)}
.badge.C{background:var(--grey-bg);color:var(--navy)}
.badge.none{background:var(--bad-bg);color:var(--bad);font-size:16px}
.rhead .what{flex:1 1 260px}
.rhead .what b{display:block;font-size:18px;color:var(--navy)}
.rhead .what span{color:var(--soft);font-size:14px}
.pill{display:inline-block;border-radius:999px;font-size:13px;font-weight:600;padding:2px 10px;margin:2px 6px 2px 0}
.pill.ok{background:var(--ok-bg);color:var(--ok)}
.pill.bad{background:var(--bad-bg);color:var(--bad)}
.pill.grey{background:var(--grey-bg);color:var(--navy)}
table.kv{width:100%;border-collapse:collapse;font-size:14px;margin:8px 0}
table.kv th{text-align:left;font-weight:600;color:var(--soft);width:34%;padding:6px 10px 6px 0;vertical-align:top;border-top:1px solid var(--rule)}
table.kv td{padding:6px 0;border-top:1px solid var(--rule);word-break:break-word}
details{margin:10px 0 0}
summary{cursor:pointer;font-weight:600;color:var(--azure)}
pre{background:#0b1b30;color:#dfe8f3;border-radius:8px;padding:12px;font:12.5px/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;white-space:pre-wrap;word-break:break-all;overflow-x:auto;max-width:100%}
.legend dt{font-weight:800;color:var(--navy);margin-top:10px}
.legend dd{margin:2px 0 0}
.faq details{border-top:1px solid var(--rule);padding:10px 0}
.faq summary{color:var(--navy)}
.about{background:var(--navy);color:#fff;border-radius:12px;padding:28px;margin-bottom:24px}
.about h2{color:#fff;font-weight:800;margin:0 0 10px}
.about p{color:var(--muted)}
footer{color:var(--soft);font-size:13px;padding:8px 0 40px}
footer a{color:var(--soft)}
.spin{display:inline-block;width:14px;height:14px;border:3px solid var(--rule);border-top-color:var(--azure);border-radius:50%;animation:s 1s linear infinite;vertical-align:-2px;margin-right:6px}
@keyframes s{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.spin{animation:none}}
.top nav a{white-space:nowrap}
@media (max-width:560px){
  .top nav{display:none}
  .card{padding:18px 14px}
  .result{padding:14px 12px}
  table.kv th{width:42%}
  .badge{min-width:52px;height:52px;font-size:28px}
}
/* hero background (Seedream, house wd2-hero style: subject right, left third dark) */
.hero{background:linear-gradient(90deg,var(--navy) 0%,var(--navy) 30%,rgba(15,39,71,.72) 55%,rgba(15,39,71,.25) 100%),url(hero.jpg) center right/cover no-repeat,var(--navy);padding:72px 0 64px}
@media (max-width:820px){.hero{background:linear-gradient(180deg,rgba(15,39,71,.82) 0%,rgba(15,39,71,.92) 100%),url(hero-960.jpg) 70% center/cover no-repeat,var(--navy)}}