/* jointreplacements.co — Slate & Signal Amber */
@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700&family=Source+Sans+3:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root{
  --slate:#2B3A45; --slate-800:#1E2B34; --slate-900:#16212A;
  --amber:#D98324; --amber-dk:#B0661A; --amber-lt:#F5E3CC;
  --cream:#F7F4EF; --paper:#FFFFFF; --line:#E4DED4; --line-dk:#CFC6B8;
  --ink:#16212A; --body:#3D4C57; --muted:#6B7C88;
  --ok:#2F7A5B; --warn:#B0661A;
  --f-head:'Sora',system-ui,sans-serif; --f-body:'Source Sans 3',system-ui,sans-serif;
  --wrap:1180px; --r:14px; --r-sm:8px;
  --sh:0 1px 2px rgba(22,33,42,.05),0 8px 28px rgba(22,33,42,.07);
  --sh-lg:0 2px 6px rgba(22,33,42,.06),0 24px 60px rgba(22,33,42,.12);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--f-body);font-size:1.075rem;line-height:1.72;color:var(--body);background:var(--cream);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
a{color:var(--amber-dk);text-decoration-thickness:1px;text-underline-offset:3px}
h1,h2,h3,h4{font-family:var(--f-head);color:var(--ink);line-height:1.16;letter-spacing:-.022em;margin:0 0 .5em;font-weight:600}
h1{font-size:clamp(2.15rem,5.1vw,3.5rem);font-weight:700;letter-spacing:-.035em}
h2{font-size:clamp(1.65rem,3.3vw,2.4rem);letter-spacing:-.028em}
h3{font-size:clamp(1.18rem,2vw,1.42rem)}
p{margin:0 0 1.15em}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.narrow{max-width:820px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px;top:0;background:var(--amber);color:#fff;padding:12px 20px;z-index:200;border-radius:0 0 var(--r-sm) 0}
.skip:focus{left:0}

/* ---------- header ---------- */
.hdr{position:sticky;top:0;z-index:100;background:rgba(247,244,239,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.hdr-in{display:flex;align-items:center;gap:22px;height:74px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-family:var(--f-head);font-weight:700;font-size:1.09rem;color:var(--ink);letter-spacing:-.03em;flex-shrink:0}
.brand svg{width:34px;height:34px;flex-shrink:0}
.brand span i{color:var(--amber-dk);font-style:normal}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav a{font-family:var(--f-head);font-size:.905rem;font-weight:500;color:var(--body);text-decoration:none;padding:9px 13px;border-radius:var(--r-sm);transition:.16s;white-space:nowrap}
.nav a:hover{background:#fff;color:var(--ink)}
.nav a.rom{color:var(--amber-dk)}
.nav a.rom::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--amber);margin-right:7px;vertical-align:1px}
.nav .btn-sm{background:var(--slate);color:#fff;padding:10px 17px;margin-left:8px}
.nav .btn-sm:hover{background:var(--amber);color:#fff}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--line-dk);border-radius:var(--r-sm);width:44px;height:42px;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:4px}
.burger i{display:block;width:19px;height:2px;background:var(--slate);border-radius:2px}
@media(max-width:1000px){
  .burger{display:flex}
  .nav{display:none;position:absolute;top:74px;left:0;right:0;background:var(--paper);flex-direction:column;align-items:stretch;padding:12px;gap:2px;border-bottom:1px solid var(--line);box-shadow:var(--sh)}
  .nav.open{display:flex}
  .nav a{padding:13px 15px;font-size:1rem}
  .nav .btn-sm{margin:6px 0 0;text-align:center}
}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:var(--f-head);font-weight:600;font-size:1rem;padding:15px 27px;border-radius:var(--r-sm);text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:.17s;line-height:1.2}
.btn-a{background:var(--amber);color:#fff;box-shadow:0 2px 14px rgba(217,131,36,.3)}
.btn-a:hover{background:var(--amber-dk);transform:translateY(-1px);box-shadow:0 6px 22px rgba(217,131,36,.36)}
.btn-b{background:transparent;color:var(--ink);border-color:var(--line-dk)}
.btn-b:hover{border-color:var(--slate);background:#fff}
.btn-w{background:#fff;color:var(--slate-900)}
.btn-w:hover{background:var(--amber);color:#fff}
.btn-wa{background:#25D366;color:#0B2B18}
.btn-wa:hover{background:#1EBE5A;transform:translateY(-1px)}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--slate-900);color:#EDE9E2;overflow:hidden}
.hero-img{position:absolute;inset:0}
.hero-img img{width:100%;height:100%;object-fit:cover;opacity:.42}
.hero-img::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(22,33,42,.96) 0%,rgba(22,33,42,.82) 44%,rgba(22,33,42,.34) 100%)}
.hero-in{position:relative;padding:92px 0 100px;max-width:730px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--f-head);font-size:.775rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--amber);margin-bottom:22px}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--amber);border-radius:2px}
.hero h1{color:#fff;margin-bottom:.42em}
.hero h1 em{font-style:normal;color:var(--amber);}
.hero-sub{font-size:1.22rem;line-height:1.62;color:#C6CDD3;max-width:610px;margin-bottom:34px}
.hero-cta{display:flex;flex-wrap:wrap;gap:13px;margin-bottom:36px}
.hero-stats{display:flex;flex-wrap:wrap;gap:34px;padding-top:28px;border-top:1px solid rgba(255,255,255,.14)}
.hs-n{font-family:var(--f-head);font-size:1.72rem;font-weight:700;color:#fff;letter-spacing:-.03em;line-height:1.1}
.hs-l{font-size:.845rem;color:#9AA6AF;line-height:1.4;max-width:180px}
@media(max-width:640px){.hero-in{padding:64px 0 70px}.hero-stats{gap:22px}.hs-n{font-size:1.4rem}}

/* ---------- sections ---------- */
.sec{padding:82px 0}
.sec-sm{padding:56px 0}
.sec-w{background:var(--paper)}
.sec-d{background:var(--slate-900);color:#C6CDD3}
.sec-d h2,.sec-d h3{color:#fff}
.sec-head{max-width:720px;margin-bottom:46px}
.sec-head.ctr{margin-left:auto;margin-right:auto;text-align:center}
.lede{font-size:1.16rem;color:var(--muted);line-height:1.68}
.sec-d .lede{color:#9AA6AF}

/* ---------- cards ---------- */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(auto-fit,minmax(310px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(285px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(215px,1fr))}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.19s;display:flex;flex-direction:column}
.card:hover{border-color:var(--line-dk);box-shadow:var(--sh);transform:translateY(-2px)}
.card img{aspect-ratio:16/9;object-fit:cover;width:100%}
.card-b{padding:26px}
.card h3{margin-bottom:.4em}
.card p{font-size:.985rem;margin-bottom:.9em}
.card .price{font-family:var(--f-head);font-weight:700;font-size:1.28rem;color:var(--ink);letter-spacing:-.02em;display:block;margin-bottom:2px}
.card .price s{color:var(--muted);font-weight:400;font-size:.86rem;text-decoration-color:var(--amber);margin-left:8px}
.card .plabel{font-size:.79rem;color:var(--muted);letter-spacing:.04em;text-transform:uppercase;font-family:var(--f-head);font-weight:600;margin-bottom:12px}
.card a.more{font-family:var(--f-head);font-weight:600;font-size:.94rem;text-decoration:none;color:var(--amber-dk);margin-top:auto;display:inline-flex;align-items:center;gap:6px}
.card a.more:hover{gap:10px}

/* cards keep light-surface colours even inside dark sections */
.sec-d .card{background:var(--paper);border-color:rgba(255,255,255,.14)}
.sec-d .card h3,.sec-d .card h4{color:var(--ink)}
.sec-d .card p{color:var(--body)}
.sec-d .card .price{color:var(--ink)}
.sec-d .card .plabel{color:var(--muted)}
.sec-d .card a:not(.more):not(.btn){color:var(--amber-dk)}

.stat{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:26px}
.sec-d .stat{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.12)}
.stat .n{font-family:var(--f-head);font-size:2.15rem;font-weight:700;color:var(--ink);letter-spacing:-.035em;line-height:1.05;margin-bottom:6px}
.sec-d .stat .n{color:var(--amber)}
.stat .l{font-size:.94rem;color:var(--muted);line-height:1.5}
.sec-d .stat .l{color:#9AA6AF}

/* ---------- prose ---------- */
.prose{max-width:760px}
.prose h2{margin-top:2.1em;padding-top:.2em}
.prose h3{margin-top:1.7em}
.prose ul,.prose ol{padding-left:1.25em;margin:0 0 1.2em}
.prose li{margin-bottom:.55em}
.prose > p:first-of-type{font-size:1.16rem;color:var(--ink)}
.prose img{border-radius:var(--r);margin:2em 0 .6em}
.cap{font-size:.86rem;color:var(--muted);margin-top:-.2em;font-style:italic}
blockquote{margin:1.8em 0;padding:4px 0 4px 24px;border-left:3px solid var(--amber);font-size:1.1rem;color:var(--ink);font-family:var(--f-body)}
.callout{background:var(--amber-lt);border-radius:var(--r);padding:24px 26px;margin:2em 0;border:1px solid #E8D3B4}
.callout p:last-child{margin-bottom:0}
.callout strong{color:var(--slate-900);font-family:var(--f-head)}
.note{background:#fff;border:1px solid var(--line);border-left:3px solid var(--slate);border-radius:0 var(--r-sm) var(--r-sm) 0;padding:20px 24px;margin:1.9em 0;font-size:.98rem}
.note p:last-child{margin-bottom:0}

/* ---------- table ---------- */
.tw{overflow-x:auto;margin:1.9em 0;border:1px solid var(--line);border-radius:var(--r);background:#fff}
table{width:100%;border-collapse:collapse;font-size:.98rem;min-width:540px}
th{background:var(--slate);color:#fff;font-family:var(--f-head);font-weight:600;font-size:.87rem;letter-spacing:.02em;text-align:left;padding:15px 18px}
td{padding:14px 18px;border-top:1px solid var(--line);vertical-align:top}
tbody tr:nth-child(even){background:#FCFAF7}
td strong{color:var(--ink)}
.save{color:var(--ok);font-weight:600;font-family:var(--f-head)}

/* ---------- chart ---------- */
.chart-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:30px}
.chart-card h3{margin-bottom:6px}
.chart-note{font-size:.86rem;color:var(--muted);margin:16px 0 0;line-height:1.55}
.legend{display:flex;flex-wrap:wrap;gap:18px;margin:14px 0 20px;font-size:.87rem;color:var(--muted)}
.legend span{display:flex;align-items:center;gap:7px}
.legend i{width:11px;height:11px;border-radius:3px;display:block}

/* ---------- rank strip ---------- */
.rankstrip{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px}
.rankcard{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:24px 22px;position:relative}
.rankcard .rk{font-family:var(--f-head);font-size:2.6rem;font-weight:700;line-height:1;letter-spacing:-.045em;color:var(--muted)}
.rankcard .rk::before{content:"#";font-size:1.2rem;vertical-align:.55em;margin-right:2px;font-weight:600}
.rankcard .rc{font-family:var(--f-head);font-weight:600;font-size:1.06rem;color:var(--ink);margin-top:10px}
.rankcard .rn{font-size:.88rem;color:var(--muted);line-height:1.45;margin-top:3px}
.rankcard.hi{background:var(--slate-900);border-color:var(--slate-900)}
.rankcard.hi .rk{color:var(--amber)}
.rankcard.hi .rc{color:#fff}
.rankcard.hi .rn{color:#9AA6AF}
@media(max-width:560px){.rankcard{padding:20px 18px}.rankcard .rk{font-size:2.1rem}}

/* ---------- calculator ---------- */
.calc{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:32px;box-shadow:var(--sh)}
.calc label{display:block;font-family:var(--f-head);font-weight:600;font-size:.9rem;color:var(--ink);margin-bottom:8px}
.calc select,.calc input[type=number]{width:100%;padding:13px 15px;border:1.5px solid var(--line-dk);border-radius:var(--r-sm);font-family:var(--f-body);font-size:1rem;background:#fff;color:var(--ink)}
.calc select:focus,.calc input:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(217,131,36,.16)}
.calc-row{margin-bottom:20px}
.calc-out{margin-top:26px;padding:26px;background:var(--slate-900);border-radius:var(--r);color:#fff;text-align:center}
.calc-out .big{font-family:var(--f-head);font-size:2.85rem;font-weight:700;color:var(--amber);letter-spacing:-.04em;line-height:1.05}
.calc-out .lbl{font-size:.9rem;color:#9AA6AF;margin-top:6px}
.calc-bd{display:flex;justify-content:space-between;gap:14px;margin-top:20px;padding-top:18px;border-top:1px solid rgba(255,255,255,.15);font-size:.94rem}
.calc-bd div{text-align:center;flex:1}
.calc-bd b{display:block;font-family:var(--f-head);font-size:1.16rem;color:#fff;font-weight:600}
.calc-bd span{color:#9AA6AF;font-size:.83rem}

/* ---------- form ---------- */
.form-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:32px;box-shadow:var(--sh)}
.fg{margin-bottom:18px}
.fg label{display:block;font-family:var(--f-head);font-weight:600;font-size:.9rem;color:var(--ink);margin-bottom:7px}
.fg input,.fg select,.fg textarea{width:100%;padding:13px 15px;border:1.5px solid var(--line-dk);border-radius:var(--r-sm);font-family:var(--f-body);font-size:1rem;background:#fff;color:var(--ink)}
.fg textarea{min-height:120px;resize:vertical}
.fg input:focus,.fg select:focus,.fg textarea:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(217,131,36,.16)}
.fg .hint{font-size:.83rem;color:var(--muted);margin-top:5px}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:560px){.f2{grid-template-columns:1fr}}
.fstatus{margin-top:14px;font-size:.94rem;display:none;padding:12px 15px;border-radius:var(--r-sm)}
.fstatus.on{display:block}
.fstatus.ok{background:#E6F2EC;color:#1F5C43}
.fstatus.err{background:#FBEAEA;color:#8C2B2B}

/* ---------- faq ---------- */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{padding:22px 44px 22px 0;font-family:var(--f-head);font-weight:600;font-size:1.06rem;color:var(--ink);cursor:pointer;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:8px;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--amber);font-weight:400;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq .a{padding:0 40px 22px 0;color:var(--body)}
.faq .a p:last-child{margin-bottom:0}

/* ---------- steps ---------- */
.steps{counter-reset:s;display:grid;gap:2px}
.step{display:flex;gap:22px;padding:26px 0;border-bottom:1px solid var(--line)}
.step:last-child{border-bottom:none}
.step-n{flex-shrink:0;width:44px;height:44px;border-radius:50%;background:var(--slate);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--f-head);font-weight:700;font-size:1.05rem}
.step h3{margin-bottom:.3em}
.step p{margin-bottom:0;font-size:1rem}

/* ---------- ring / network ---------- */
.ring{display:flex;flex-wrap:wrap;gap:10px}
.ring a{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);color:#C6CDD3;text-decoration:none;padding:9px 16px;border-radius:100px;font-size:.9rem;font-family:var(--f-head);font-weight:500;transition:.16s}
.ring a:hover{background:var(--amber);border-color:var(--amber);color:#fff}

/* ---------- cta band ---------- */
.band{background:var(--slate);color:#fff;border-radius:var(--r);padding:48px 44px;text-align:center}
.band h2{color:#fff;margin-bottom:.4em}
.band p{color:#B6C0C8;max-width:560px;margin:0 auto 28px;font-size:1.08rem}
.band .btns{display:flex;flex-wrap:wrap;gap:13px;justify-content:center}
@media(max-width:560px){.band{padding:36px 24px}}

/* ---------- footer ---------- */
.ftr{background:var(--slate-900);color:#8E9BA5;padding:66px 0 30px;font-size:.95rem}
.ftr-g{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:38px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1)}
@media(max-width:860px){.ftr-g{grid-template-columns:1fr 1fr;gap:30px}}
@media(max-width:520px){.ftr-g{grid-template-columns:1fr}}
.ftr h4{font-family:var(--f-head);font-size:.8rem;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:#fff;margin-bottom:16px}
.ftr ul{list-style:none;padding:0;margin:0}
.ftr li{margin-bottom:10px}
.ftr a{color:#8E9BA5;text-decoration:none;transition:.15s}
.ftr a:hover{color:var(--amber)}
.ftr-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;font-family:var(--f-head);font-weight:700;font-size:1.08rem;color:#fff;text-decoration:none}
.ftr-brand svg{width:34px;height:34px}
.ftr-contact li{display:flex;gap:9px;align-items:flex-start}
.ftr-contact b{color:#C6CDD3;font-weight:600;min-width:66px;font-family:var(--f-head);font-size:.86rem}
.ftr-bot{padding-top:26px;display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;font-size:.87rem;color:#6E7C86}
.ftr-bot a{color:#6E7C86}
.disc{margin-top:22px;font-size:.83rem;color:#66727C;line-height:1.6;max-width:880px}

/* ---------- misc ---------- */
.pill{display:inline-block;background:var(--amber-lt);color:var(--amber-dk);font-family:var(--f-head);font-weight:600;font-size:.79rem;letter-spacing:.05em;text-transform:uppercase;padding:5px 12px;border-radius:100px;margin-bottom:14px}
.bcrumb{font-size:.88rem;color:var(--muted);padding:22px 0 0}
.bcrumb a{color:var(--muted);text-decoration:none}
.bcrumb a:hover{color:var(--amber-dk)}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
@media(max-width:880px){.split{grid-template-columns:1fr;gap:32px}}
.split img{border-radius:var(--r)}
.wa-float{position:fixed;right:20px;bottom:20px;z-index:90;background:#25D366;width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 18px rgba(0,0,0,.24);text-decoration:none;transition:.18s}
.wa-float:hover{transform:scale(1.07)}
.wa-float svg{width:31px;height:31px;fill:#fff}
@media print{.hdr,.ftr,.wa-float,.band{display:none}}