:root{--ink:#10222c;--ink2:#38505e;--mute:#62798a;--paper:#f4f8f7;--card:#fff;--line:#d9e4e2;--deep:#0b2f3b;--deep2:#12485a;--teal:#0f7a73;--teal2:#19a89a;--mint:#e2f4f1;--amber:#9a5b00;--amberbg:#fff3dc;--red:#b42318;--redbg:#fdeceb;--green:#17693a;--greenbg:#e5f5ec;--r:16px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.65 "IBM Plex Sans","Segoe UI",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
h1,h2,h3,.brand{font-family:"Bricolage Grotesque","Avenir Next","Segoe UI",system-ui,sans-serif;letter-spacing:-.02em;line-height:1.15;margin:0}
a{color:var(--teal)}
img{max-width:100%;height:auto;display:block}
.skip{position:absolute;left:-999px;top:0;background:#fff;color:#000;padding:8px 12px;z-index:99}
.skip:focus{left:8px;top:8px}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.narrow{max-width:740px;margin:0 auto;padding:0 20px}
.masthead{background:linear-gradient(160deg,var(--deep),var(--deep2));color:#fff}
.top{max-width:1080px;margin:0 auto;padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.brand{color:#fff;text-decoration:none;font-size:23px;font-weight:800}
.brand b{color:#7fe3d6}
.nav{display:flex;gap:6px;flex-wrap:wrap}
.nav a{color:#d4eceb;text-decoration:none;padding:8px 12px;border-radius:999px;font-size:15px;font-weight:600}
.nav a:hover,.nav a[aria-current]{background:#ffffff1f;color:#fff}
.nav a.cta{background:#7fe3d6;color:#06302c}
.hero{max-width:1080px;margin:0 auto;padding:30px 20px 70px;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(36px,5.6vw,60px);font-weight:800}
.hero h1 em{font-style:normal;color:#7fe3d6}
.hero p.lead{font-size:19px;color:#d4eceb;margin:18px 0 26px;max-width:33em}
.pagehead{max-width:1080px;margin:0 auto;padding:10px 20px 44px}
.pagehead h1{font-size:clamp(30px,4.6vw,46px);font-weight:800}
.pagehead p{color:#d4eceb;font-size:18px;max-width:40em;margin:12px 0 0}
.btn{display:inline-block;border:0;cursor:pointer;font:700 17px "Bricolage Grotesque",sans-serif;padding:14px 26px;border-radius:999px;background:#7fe3d6;color:#06302c;text-decoration:none;transition:transform .12s,box-shadow .12s;box-shadow:0 10px 28px #0a2b2c55}
.btn:hover{transform:translateY(-2px)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn.solid{background:var(--teal);color:#fff;box-shadow:0 10px 24px #0f7a7340}
.btn.line{background:#fff;color:var(--ink);border:2px solid var(--line);box-shadow:none}
.btn.small{padding:9px 16px;font-size:15px}
.fine{font-size:15px;color:#b6d6d6;margin:14px 0 0}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
section{padding:56px 0}
section h2{font-size:clamp(26px,3.6vw,38px);font-weight:800;margin-bottom:10px}
section .sub{color:var(--mute);margin:0 0 28px;max-width:40em;font-size:18px}
.grid{display:grid;gap:20px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.tile{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.tile h3{font-size:20px;margin-bottom:8px}
.tile p{margin:0;color:var(--ink2)}
.num{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--mint);color:var(--teal);font:800 18px "Bricolage Grotesque",sans-serif;margin-bottom:12px}
a.tile{text-decoration:none;color:inherit;transition:transform .15s,box-shadow .15s;display:block}
a.tile:hover{transform:translateY(-3px);box-shadow:0 14px 34px #0b2f3b1f}
.band{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.dark{background:var(--deep);color:#fff}
.dark .sub,.dark p,.dark li{color:#cfe8e6}
.price{display:flex;gap:28px;align-items:center;flex-wrap:wrap;justify-content:space-between}
.price>div:first-child{flex:1 1 380px}
.price .big{font:800 clamp(52px,9vw,88px)/1 "Bricolage Grotesque",sans-serif;color:#7fe3d6}
.price ul{margin:0;padding:0 0 0 20px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 18px;margin-bottom:10px}
.faq summary{cursor:pointer;font:700 17px "Bricolage Grotesque",sans-serif}
.faq p{margin:10px 0 0;color:var(--ink2)}
.safe{background:var(--mint);border:1px solid #b9e3dd;border-radius:14px;padding:16px 20px;color:#0a3d38}
/* sample card on the home page */
.sample{background:#fff;color:var(--ink);border-radius:22px;padding:20px;box-shadow:0 30px 80px #0007}
.sample .tag{font:600 12px/1 "IBM Plex Mono",monospace;letter-spacing:.1em;text-transform:uppercase;color:var(--mute);margin:0 0 12px}
.srow{border-top:1px solid var(--line);padding:12px 0}
.srow:first-of-type{border-top:0}
.srow b{font-family:"Bricolage Grotesque",sans-serif;font-size:17px}
.srow p{margin:4px 0 0;font-size:15px;color:var(--ink2);line-height:1.5}
/* result chips */
.chip{display:inline-block;font:700 13px/1 "IBM Plex Sans",sans-serif;padding:5px 10px;border-radius:99px;margin-left:8px;vertical-align:middle;white-space:nowrap}
.chip.normal{background:var(--greenbg);color:var(--green)}
.chip.borderline{background:var(--amberbg);color:var(--amber)}
.chip.out_of_range{background:var(--redbg);color:var(--red)}
.chip.urgent{background:var(--red);color:#fff}
.chip.unknown{background:#e8eef0;color:var(--ink2)}
/* documents */
.doc{padding:40px 0 70px}
.doc h1{font-size:clamp(30px,4.4vw,42px);margin-bottom:6px}
.doc h2{font-size:24px;margin:34px 0 8px}
.doc h3{font-size:19px;margin:22px 0 6px}
.doc p,.doc li{color:var(--ink2)}
.doc .updated{color:var(--mute);font-size:15px}
.note{background:var(--amberbg);border:1px solid #f0d49b;border-radius:12px;padding:12px 16px;color:#5a3b00}
.doc table{border-collapse:collapse;width:100%;margin:14px 0}
.doc th,.doc td{border:1px solid var(--line);padding:9px 12px;text-align:left;background:#fff}
.doc th{background:var(--mint)}
.crumbs{font-size:15px;margin-bottom:10px}
.cta-box{background:var(--deep);color:#fff;border-radius:20px;padding:26px;margin:34px 0;display:flex;gap:18px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cta-box p{margin:0;color:#e0f2f1;font-size:18px;font-weight:600}
/* wizard */
.wizard{max-width:820px;margin:-30px auto 60px;padding:0 20px}
.panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:0 24px 60px #0b2f3b1a}
.panel h2{font-size:26px;margin-bottom:6px}
.panel .hint{color:var(--mute);margin:0 0 18px}
.drop{display:block;border:3px dashed #b6cfcc;border-radius:20px;padding:40px 18px;text-align:center;background:#fafdfc;cursor:pointer;transition:.15s}
.drop:hover,.drop.over,.drop:focus-within{border-color:var(--teal);background:var(--mint)}
.drop b{font:800 21px "Bricolage Grotesque",sans-serif;display:block;margin-bottom:6px}
.drop input{position:absolute;left:-9999px}
.files{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:8px}
.files li{display:flex;gap:12px;align-items:center;justify-content:space-between;background:#f1f7f6;border-radius:12px;padding:8px 8px 8px 14px}
.files .nm{word-break:break-all;font-size:15px}
.files .nm small{color:var(--mute);margin-left:6px}
.linkbtn{background:none;border:0;color:var(--teal);text-decoration:underline;cursor:pointer;font:inherit;padding:6px}
.bar{height:14px;border-radius:99px;background:#dcebe8;overflow:hidden;margin:14px 0}
.bar i{display:block;height:100%;width:30%;background:linear-gradient(90deg,var(--teal),var(--teal2));border-radius:99px;animation:slide 1.6s ease-in-out infinite}
@keyframes slide{0%{margin-left:-30%}100%{margin-left:100%}}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:16px 0}
.fact{background:#f1f7f6;border-radius:12px;padding:12px;text-align:center}
.fact b{font:800 26px "Bricolage Grotesque",sans-serif;display:block}
.fact span{font-size:14px;color:var(--mute)}
.lock{margin:16px 0;display:grid;gap:8px}
.lock div{height:46px;border-radius:12px;background:linear-gradient(90deg,#e4eeec,#f3f8f7,#e4eeec);display:flex;align-items:center;padding:0 14px;color:#7d9490;font-size:15px}
.paybox{margin-top:16px;display:grid;gap:10px}
input[type=text],input[type=email],input[type=tel],textarea{font:inherit;padding:12px 14px;border:2px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);width:100%}
input:focus,textarea:focus{outline:3px solid #19a89a55;border-color:var(--teal)}
label.l{font-weight:700;display:block;margin:0 0 4px}
.err{background:var(--redbg);border:1px solid #f4c3bf;color:#7a1710;border-radius:12px;padding:10px 14px;margin-top:12px}
.testnote{background:#eef0ff;border:1px solid #cfd4ff;color:#2c2f7a;border-radius:12px;padding:8px 12px;font-size:14px}
.hidden{display:none!important}
.spin{width:26px;height:26px;border-radius:50%;border:4px solid #dcebe8;border-top-color:var(--teal);animation:sp 1s linear infinite;display:inline-block;vertical-align:middle;margin-right:8px}
@keyframes sp{to{transform:rotate(360deg)}}
/* the report */
.rep{max-width:860px;margin:0 auto;padding:30px 20px 70px}
.rep h1{font-size:clamp(28px,4vw,40px)}
.rep .when{color:var(--mute);margin:6px 0 20px}
.overview{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px;font-size:18px}
.alert{border-radius:14px;padding:14px 18px;margin:16px 0;font-weight:600}
.alert.soon{background:var(--amberbg);border:1px solid #f0d49b;color:#5a3b00}
.alert.promptly{background:var(--redbg);border:1px solid #f4c3bf;color:#7a1710}
.rep h2{font-size:24px;margin:30px 0 10px}
.res{background:#fff;border:1px solid var(--line);border-left:6px solid var(--line);border-radius:14px;padding:14px 18px;margin-bottom:12px;break-inside:avoid}
.res.borderline{border-left-color:#e0a21b}.res.out_of_range{border-left-color:var(--red)}.res.urgent{border-left-color:var(--red)}.res.normal{border-left-color:#3aa86b}
.res h3{font-size:19px}
.res .val{margin:6px 0 4px;font-size:17px}
.res .val b{font-size:20px}
.res .val span{color:var(--mute);margin-left:8px;font-size:15px}
.res p{margin:6px 0 0;color:var(--ink2)}
.qs{padding-left:22px}
.qs li{margin-bottom:8px}
.disc{font-size:15px;color:var(--mute);border-top:1px solid var(--line);margin-top:30px;padding-top:14px}
.tools{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}
/* contact */
.ct-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:28px}
.ct-side{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px}
.ct-ok{background:var(--greenbg);border:1px solid #b9e3c9;border-radius:12px;padding:12px 16px}
.hp{position:absolute;left:-9999px}
/* footer: always left-aligned */
.foot{background:var(--deep);color:#a9c9c8;padding:28px 0;font-size:15px}
.foot .wrap{text-align:left}
.foot p{margin:4px 0}
.foot a{color:#9fe9df}
@media(max-width:860px){.hero{grid-template-columns:1fr;padding-bottom:40px}.g3{grid-template-columns:1fr 1fr}.ct-grid{grid-template-columns:1fr}}
@media(max-width:560px){body{font-size:16px}.g3,.g2{grid-template-columns:1fr}.panel{padding:18px}.facts{grid-template-columns:1fr}section{padding:40px 0}.nav a{padding:6px 9px;font-size:14px}.res .val span{display:block;margin:2px 0 0}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media print{.masthead,.foot,.tools,.noprint{display:none!important}body{background:#fff;font-size:14px}.rep{padding:0}.res{border-color:#999}.alert{border:1px solid #999}}

.nav a.giftpop,.giftpop{display:inline-flex;align-items:center;gap:8px;color:#fff;text-decoration:none;font-weight:600;font-size:15px;line-height:1;transition:transform .2s}.giftpop span{text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1.5px}.giftpop:hover{transform:translateY(-2px)}.giftpop:hover span{color:#7fe3d6}
.nav a.giftpop{padding:4px 8px;border:0;border-radius:10px;background:none;color:#fff}.nav a.giftpop:hover{background:none}.nav a.giftpop:hover span{color:#7fe3d6}

footer,footer>.wrap{position:relative}footer .giftpop{position:absolute;right:0;top:50%;transform:translateY(-50%);margin:0;padding:0;color:inherit;font-family:inherit;font-size:15px;font-weight:600;white-space:nowrap;text-decoration:none}footer .giftpop:hover{transform:translateY(calc(-50% - 2px))}footer .giftpop:hover span{opacity:.75}@media(max-width:640px){footer .giftpop{position:static;transform:none;margin-top:12px;justify-self:start;align-self:flex-start}footer .giftpop:hover{transform:none}}