/* ---------- self-hosted fonts (latin, woff2) ---------- */
@font-face{font-family:"Inter";font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/inter-400.woff2) format("woff2");}
@font-face{font-family:"Inter";font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/inter-500.woff2) format("woff2");}
@font-face{font-family:"Inter";font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/inter-600.woff2) format("woff2");}
@font-face{font-family:"Inter";font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/inter-700.woff2) format("woff2");}
@font-face{font-family:"Inter";font-style:normal;font-weight:800;font-display:swap;src:url(/fonts/inter-800.woff2) format("woff2");}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/plex-mono-400.woff2) format("woff2");}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/plex-mono-500.woff2) format("woff2");}

/* ============================================================
   GROUP 4 CONSULTANTS — global.css  v1
   Engineering-clean. Ink + teal. Inter + IBM Plex Mono.
   Token system matches the approved proposal so pitch → product
   feels continuous.
   ============================================================ */

:root{
  --ink:#15211F;
  --body:#34332E;
  --soft:#61665F;
  --faint:#A3A8A2;
  --paper:#FFFFFF;
  --panel:#F4F5F3;
  --line:#E1E3DF;
  --line-strong:#CBD0CB;
  --teal:#3B6E6B;
  --teal-deep:#2C5350;
  --teal-tint:#E9F1EF;
  --teal-dk:#86B5B0;      /* teal for dark backgrounds */
  --amber:#BC8620;         /* severity / attention only */
  --red:#A63D2F;           /* critical severity only */
  --sans:"Inter",system-ui,-apple-system,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --max:1180px;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--sans);
  color:var(--body);
  background:var(--paper);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  font-size:16px;
}
section{background:var(--paper);} /* dark-on-dark safety net */
img{max-width:100%;display:block;}
a{color:var(--teal-deep);text-decoration:none;}
ul{list-style:none;}

/* ---------- type utilities ---------- */
.mono{
  font-family:var(--mono);
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:11px;
  font-weight:500;
}
.kicker{
  font-family:var(--mono);
  text-transform:uppercase;
  letter-spacing:.16em;
  font-size:12px;
  color:var(--teal);
  font-weight:500;
  margin-bottom:18px;
  display:block;
}
h1,h2,h3{color:var(--ink);letter-spacing:-.02em;line-height:1.08;}
h1{font-weight:800;font-size:clamp(38px,5.4vw,62px);}
h1 .hl,h2 .hl{color:var(--teal);}
h2{font-weight:800;font-size:clamp(28px,3.6vw,42px);}
h3{font-weight:700;font-size:20px;letter-spacing:-.01em;}
.lead{font-size:18px;color:var(--soft);max-width:62ch;line-height:1.6;}
.lead b,.lead strong{color:var(--ink);font-weight:600;}

.wrap{max-width:var(--max);margin:0 auto;padding:0 24px;}

/* ---------- nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:var(--paper);              /* solid — NEVER backdrop-filter on fixed (iOS) */
  border-bottom:1px solid var(--line);
}
.nav-inner{
  max-width:var(--max);margin:0 auto;padding:0 24px;
  display:flex;align-items:center;justify-content:space-between;height:72px;
}
.brand{display:flex;align-items:baseline;gap:10px;color:var(--ink);}
.brand .g4{
  font-weight:800;font-size:26px;letter-spacing:-.02em;color:var(--ink);
}
.brand .g4 span{color:var(--teal);}
.brand .tag{font-family:var(--mono);font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--soft);}
.nav-links{display:flex;align-items:center;gap:34px;}
.nav-links a{
  font-size:14.5px;font-weight:500;color:var(--body);
  padding:4px 0;border-bottom:2px solid transparent;transition:color .18s,border-color .18s;
}
.nav-links a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--teal);}
.nav-links a.nav-cta{
  background:var(--ink);color:#fff !important;font-weight:600;font-size:14px;
  padding:11px 22px;border-bottom:none !important;transition:background .18s;white-space:nowrap;
}
.nav-burger{display:none;background:none;border:0;cursor:pointer;padding:10px;}
.nav-burger span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;transition:transform .25s,opacity .2s;}

/* mobile menu */
.mobile-menu{
  display:none;position:fixed;top:72px;left:0;right:0;bottom:0;z-index:99;
  background:var(--paper);padding:34px 24px;flex-direction:column;gap:6px;
  overflow-y:auto;
}
.mobile-menu.open{display:flex;}
.mobile-menu a{
  font-size:22px;font-weight:700;color:var(--ink);padding:14px 0;
  border-bottom:1px solid var(--line);
}
.mobile-menu a.m-cta{color:var(--teal-deep);}
body.menu-locked{overflow:hidden;}

/* ---------- hero ---------- */
.hero{padding:170px 0 96px;}
.hero .sub{font-size:19px;color:var(--soft);margin-top:26px;max-width:58ch;line-height:1.6;}
.hero .sub b{color:var(--ink);font-weight:600;}
.hero-ctas{display:flex;gap:16px;margin-top:38px;flex-wrap:wrap;}

.btn{
  display:inline-block;font-weight:600;font-size:15.5px;padding:16px 32px;
  transition:background .18s,color .18s,border-color .18s;cursor:pointer;border:0;
  font-family:var(--sans);
}
.btn-primary{background:var(--ink);color:#fff;}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line-strong);}
.btn-teal{background:var(--teal);color:#fff;}
@media(hover:hover){
  .btn-primary:hover{background:var(--teal-deep);}
  .btn-ghost:hover{border-color:var(--ink);}
  .btn-teal:hover{background:var(--teal-deep);}
  .nav-cta:hover{background:var(--teal-deep);}
  .nav-links a:hover{color:var(--ink);}
  a.card-link:hover{border-color:var(--ink);}
}

/* proof strip */
.proof{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--panel);}
.proof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.proof-cell{padding:30px 26px;border-right:1px solid var(--line);}
.proof-cell:last-child{border-right:0;}
.proof-cell .num{font-weight:800;font-size:30px;color:var(--ink);letter-spacing:-.02em;}
.proof-cell .num span{color:var(--teal);}
.proof-cell .lab{font-family:var(--mono);font-size:10px;letter-spacing:.13em;
  text-transform:uppercase;color:var(--soft);margin-top:6px;}

/* ---------- sections ---------- */
.sec{padding:96px 0;}
.sec-tight{padding:72px 0;}
.sechead{display:flex;align-items:center;gap:13px;margin-bottom:20px;}
.sechead .sq{width:10px;height:10px;background:var(--teal);flex:none;}

/* dark band */
.dark-band{background:var(--ink);color:#DDE3E0;}
.dark-band h2,.dark-band h3{color:#fff;}
.dark-band .kicker{color:var(--teal-dk);}
.dark-band p{color:#C4CCC8;}
.dark-band p b{color:#fff;font-weight:600;}
.dark-band .dlist li{color:#C4CCC8;border-color:rgba(255,255,255,.14);}

/* pillar cards */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:48px;}
.pillar{border:1px solid var(--line-strong);padding:30px 28px;background:var(--paper);}
.pillar .num{font-family:var(--mono);font-size:11px;color:var(--teal);letter-spacing:.14em;}
.pillar h3{margin:14px 0 10px;}
.pillar p{font-size:14.5px;color:var(--soft);line-height:1.6;}

/* process steps */
.steps{margin-top:48px;border-top:1px solid var(--line-strong);}
.step{display:grid;grid-template-columns:90px 1fr 2fr;gap:28px;
  padding:30px 0;border-bottom:1px solid var(--line);}
.step .n{font-family:var(--mono);font-weight:500;font-size:13px;color:var(--teal);padding-top:4px;}
.step h3{font-size:18px;}
.step p{font-size:15px;color:var(--soft);line-height:1.6;}

/* case study cards */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:48px;}
.card-link{display:block;border:1px solid var(--line-strong);padding:32px 30px;
  background:var(--paper);color:var(--body);transition:border-color .18s;}
.card-link .mono{color:var(--teal);}
.card-link h3{margin:12px 0 10px;}
.card-link p{font-size:14.5px;color:var(--soft);line-height:1.6;}
.card-link .outcome{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);
  font-weight:600;color:var(--ink);font-size:15px;}

/* deliverables list */
.dlist{margin-top:34px;display:grid;grid-template-columns:1fr 1fr;gap:0 44px;}
.dlist li{padding:16px 0 16px 30px;border-bottom:1px solid var(--line);
  position:relative;font-size:15.5px;color:var(--body);}
.dlist li::before{content:"";position:absolute;left:0;top:24px;width:12px;height:2px;background:var(--teal);}
.dlist li b{color:var(--ink);font-weight:600;}

/* teal promise strip */
.promise{background:var(--teal);color:#fff;}
.promise .kicker{color:rgba(255,255,255,.75);}
.promise h2{color:#fff;}
.promise p{color:#EAF3F1;}
.promise-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:40px;}
.promise-grid li{border-top:1px solid rgba(255,255,255,.32);padding-top:16px;font-size:14.5px;color:#EAF3F1;line-height:1.55;}
.promise-grid li b{display:block;color:#fff;font-weight:700;font-size:16px;margin-bottom:6px;}

/* ---------- forms ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:38px;}
.form-grid .full{grid-column:1/-1;}
.field label{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.13em;
  text-transform:uppercase;color:var(--soft);margin-bottom:8px;}
.field input,.field select,.field textarea{
  width:100%;padding:14px 16px;border:1px solid var(--line-strong);background:var(--paper);
  font-family:var(--sans);font-size:15.5px;color:var(--ink);border-radius:0;
  -webkit-appearance:none;appearance:none;
}
.field textarea{min-height:130px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--teal);}
.hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden;}
.form-note{font-size:13.5px;color:var(--soft);margin-top:16px;}
.form-status{margin-top:18px;font-size:15px;font-weight:600;display:none;}
.form-status.ok{display:block;color:var(--teal-deep);}
.form-status.err{display:block;color:var(--red);}

/* contact block */
.contact-split{display:grid;grid-template-columns:1.1fr 1fr;gap:70px;}
.contact-line{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid var(--line);
  font-size:16px;color:var(--ink);font-weight:500;align-items:baseline;flex-wrap:wrap;}
.contact-line a,.contact-line span{overflow-wrap:anywhere;min-width:0;}
.contact-line .mono{color:var(--soft);min-width:84px;}

/* ---------- footer ---------- */
footer{background:var(--ink);color:#CBD2CE;padding:70px 0 40px;}
footer .brand .g4{color:#fff;}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:44px;margin-top:14px;}
footer p{font-size:14px;line-height:1.6;color:#AAB5B0;max-width:44ch;}
footer .mono{color:#96A19C;display:block;margin-bottom:16px;}
footer li a{display:block;color:#CBD2CE;font-size:14.5px;padding:11px 0;}
@media(hover:hover){footer li a:hover{color:#fff;}}
footer .fine{margin-top:56px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:#96A19C;}

/* ---------- reveal ---------- */
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
}

/* ============================================================
   REGISTER DEMO (/demo) — the Option C system
   ============================================================ */
.demo-shell{background:var(--panel);min-height:100vh;padding:120px 0 80px;}
.demo-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;margin-bottom:26px;}
.demo-head .proj{font-weight:800;font-size:26px;color:var(--ink);letter-spacing:-.02em;}
.demo-badge{font-family:var(--mono);font-size:10px;letter-spacing:.13em;text-transform:uppercase;
  background:var(--teal-tint);color:var(--teal-deep);padding:6px 12px;border:1px solid var(--teal-dk);}

.kpis{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-bottom:26px;}
.kpi{background:var(--paper);border:1px solid var(--line-strong);padding:20px 20px 18px;}
.kpi .v{font-weight:800;font-size:28px;color:var(--ink);letter-spacing:-.02em;line-height:1;}
.kpi .v span{font-size:15px;color:var(--soft);font-weight:600;}
.kpi .k{font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--soft);margin-top:9px;}
.kpi.warn .v{color:var(--amber);}
.kpi.good .v{color:var(--teal-deep);}

.demo-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:14px;margin-bottom:26px;}
.panelbox{background:var(--paper);border:1px solid var(--line-strong);padding:22px;}
.panelbox h3{font-size:14px;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:9px;}
.panelbox h3 .sq{width:8px;height:8px;background:var(--teal);}

/* register table */
.reg-tools{display:flex;gap:12px;margin-bottom:14px;flex-wrap:wrap;align-items:center;}
.reg-tools input,.reg-tools select{
  padding:10px 13px;border:1px solid var(--line-strong);font-family:var(--sans);
  font-size:13.5px;color:var(--ink);background:var(--paper);border-radius:0;-webkit-appearance:none;appearance:none;}
.reg-tools input{flex:1;min-width:160px;}
.reg-count{font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--soft);text-transform:uppercase;margin-left:auto;}
.reg-scroll{overflow-x:auto;border:1px solid var(--line-strong);background:var(--paper);}
table.register{width:100%;border-collapse:collapse;font-size:13px;min-width:880px;}
table.register th{
  font-family:var(--mono);font-size:9px;letter-spacing:.11em;text-transform:uppercase;
  color:var(--soft);text-align:left;padding:12px 14px;border-bottom:1px solid var(--ink);
  background:var(--panel);white-space:nowrap;cursor:pointer;user-select:none;}
table.register th .dir{color:var(--teal);}
table.register td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top;color:var(--body);}
table.register td.id{font-family:var(--mono);font-size:11px;color:var(--teal-deep);white-space:nowrap;}
table.register td.cost{font-family:var(--mono);font-size:11.5px;white-space:nowrap;text-align:right;}
table.register td.cc{font-family:var(--mono);font-size:10.5px;color:var(--soft);white-space:nowrap;}
.sev{display:inline-block;font-family:var(--mono);font-size:9px;letter-spacing:.09em;
  text-transform:uppercase;padding:3px 8px;white-space:nowrap;}
.sev.critical{background:#F6E7E4;color:var(--red);}
.sev.major{background:#F5EDDC;color:#8A6415;}
.sev.minor{background:var(--panel);color:var(--soft);}
.st{display:inline-block;font-size:11.5px;font-weight:600;padding:3px 10px;white-space:nowrap;}
.st.open{background:#F6E7E4;color:var(--red);}
.st.progress{background:#F5EDDC;color:#8A6415;}
.st.reinspect{background:var(--teal-tint);color:var(--teal-deep);}
.st.closed{background:var(--ink);color:#fff;}

/* charts */
.chart{width:100%;height:auto;display:block;}
.chart text{font-family:var(--mono);font-size:9px;fill:var(--soft);letter-spacing:.06em;}
.legend{display:flex;gap:18px;margin-top:12px;flex-wrap:wrap;}
.legend span{font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--soft);display:flex;align-items:center;gap:7px;}
.legend i{width:10px;height:10px;display:inline-block;}

/* signoff pack */
.pack{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:6px;}
.pack-item{border:1px solid var(--line-strong);background:var(--paper);padding:20px;}
.pack-item .mono{color:var(--teal);display:block;margin-bottom:10px;font-size:9.5px;}
.pack-item b{color:var(--ink);font-size:14.5px;display:block;margin-bottom:6px;}
.pack-item p{font-size:12.5px;color:var(--soft);line-height:1.5;}

.demo-note{margin-top:26px;border:1px solid var(--teal-dk);background:var(--teal-tint);
  padding:18px 22px;font-size:14px;color:var(--teal-deep);max-width:74ch;}
.demo-note b{font-weight:700;}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:1024px){
  .kpis{grid-template-columns:repeat(3,1fr);}
  .demo-grid{grid-template-columns:1fr;}
  .pack{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:860px){
  .nav-links{display:none;}
  .nav-burger{display:block;}
  .hero{padding:130px 0 70px;}
  .sec{padding:70px 0;}
  .proof-grid{grid-template-columns:1fr 1fr;}
  .proof-cell{border-bottom:1px solid var(--line);}
  .pillars{grid-template-columns:1fr;}
  .step{grid-template-columns:1fr;gap:8px;padding:24px 0;}
  .cards{grid-template-columns:1fr;}
  .dlist{grid-template-columns:1fr;}
  .promise-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .contact-split{grid-template-columns:1fr;gap:44px;}
  footer .cols{grid-template-columns:1fr;gap:34px;}
  .kpis{grid-template-columns:1fr 1fr;}
  .pack{grid-template-columns:1fr;}
}

/* ============================================================
   CONVERSION PAGE (/cost-of-close-out) — calculator, objections
   ============================================================ */
.calc{display:grid;grid-template-columns:1fr 1.05fr;gap:0;border:1px solid var(--line-strong);margin-top:48px;}
.calc-in,.calc-out{min-width:0;}   /* let grid tracks shrink below content min-width */
.calc-in{padding:34px 34px 30px;border-right:1px solid var(--line-strong);}
.calc-out{padding:34px;background:var(--ink);color:#fff;}
.calc-in .mono,.calc-out .mono{font-size:10px;letter-spacing:.13em;}
.calc-field{margin-top:22px;}
.calc-field:first-of-type{margin-top:18px;}
.calc-field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:9px;}
.calc-field label .hint{display:block;font-weight:400;font-size:12.5px;color:var(--soft);margin-top:2px;}
.calc-money{display:flex;align-items:center;border:1px solid var(--line-strong);}
.calc-money span{padding:0 12px;font-family:var(--mono);color:var(--soft);font-size:14px;background:var(--panel);align-self:stretch;display:flex;align-items:center;}
.calc-money input{flex:1;min-width:0;border:0;padding:13px 14px;font-family:var(--sans);font-size:16px;color:var(--ink);width:100%;-webkit-appearance:none;appearance:none;}
.calc-money input:focus{outline:none;}
.calc-range{display:flex;align-items:center;gap:16px;}
.calc-range input[type=range]{flex:1;min-width:0;accent-color:var(--teal);height:4px;}
.calc-range output{font-family:var(--mono);font-weight:500;font-size:15px;color:var(--teal-deep);min-width:74px;text-align:right;}
.calc-two{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.calc-note{font-size:12.5px;color:var(--soft);margin-top:24px;line-height:1.5;}

.calc-out .headline{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--teal-dk);}
.calc-out .big{font-weight:800;font-size:46px;letter-spacing:-.03em;line-height:1;margin:10px 0 6px;color:#fff;}
.calc-out .big-sub{font-size:13.5px;color:#C4CCC8;line-height:1.5;max-width:38ch;}
.calc-rows{margin-top:26px;border-top:1px solid rgba(255,255,255,.16);}
.calc-row{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.12);}
.calc-row .l{font-size:13.5px;color:#C4CCC8;max-width:30ch;}
.calc-row .v{font-family:var(--mono);font-weight:500;font-size:19px;color:#fff;white-space:nowrap;letter-spacing:-.01em;}
.calc-row .v.teal{color:var(--teal-dk);}
.calc-punch{margin-top:24px;padding-top:20px;}
.calc-punch p{font-size:14.5px;color:#EAF3F1;line-height:1.55;}
.calc-punch p b{color:#fff;font-weight:700;}
.calc-punch a{display:inline-block;margin-top:18px;background:var(--teal);color:#fff;font-weight:600;font-size:15px;padding:14px 28px;}
@media(hover:hover){.calc-punch a:hover{background:var(--teal-dk);color:var(--ink);}}

/* objections accordion */
.faq{margin-top:44px;border-top:1px solid var(--line-strong);}
.faq details{border-bottom:1px solid var(--line);}
.faq summary{list-style:none;cursor:pointer;padding:22px 44px 22px 0;position:relative;
  font-size:18px;font-weight:600;color:var(--ink);letter-spacing:-.01em;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);
  font-size:24px;font-weight:400;color:var(--teal);transition:transform .2s;}
.faq details[open] summary::after{content:"\2212";}
.faq details[open] summary{color:var(--teal-deep);}
.faq .ans{padding:0 44px 24px 0;}
.faq .ans p{font-size:15.5px;color:var(--soft);line-height:1.65;max-width:74ch;}
.faq .ans p b{color:var(--ink);font-weight:600;}

/* comparison table */
.compare{margin-top:48px;border:1px solid var(--line-strong);overflow-x:auto;}
.compare table{width:100%;border-collapse:collapse;min-width:640px;}
.compare th,.compare td{text-align:left;padding:18px 20px;border-bottom:1px solid var(--line);vertical-align:top;font-size:14.5px;color:var(--body);}
.compare thead th{font-family:var(--mono);font-size:10.5px;letter-spacing:.11em;text-transform:uppercase;
  color:var(--soft);font-weight:500;border-bottom:1px solid var(--ink);}
.compare thead th.g4{color:var(--teal-deep);background:var(--teal-tint);}
.compare tbody td.g4{background:var(--teal-tint);color:var(--ink);font-weight:500;}
.compare tbody th{font-weight:600;color:var(--ink);font-size:14px;width:26%;}
.compare tbody tr:last-child td,.compare tbody tr:last-child th{border-bottom:0;}

@media(max-width:860px){
  .calc{grid-template-columns:1fr;}
  .calc-in{border-right:0;border-bottom:1px solid var(--line-strong);}
  .calc-two{grid-template-columns:1fr;}
  .calc-out .big{font-size:38px;}
}

/* ============================================================
   ARTICLE / GUIDE typography
   ============================================================ */
.article h2{font-size:23px;font-weight:700;color:var(--ink);letter-spacing:-.01em;margin:34px 0 12px;}
.article h2:first-child{margin-top:0;}
.article p{font-size:16.5px;color:var(--body);line-height:1.7;margin-bottom:16px;max-width:74ch;}
.article p b{color:var(--ink);font-weight:600;}
.article a{color:var(--teal-deep);font-weight:500;border-bottom:1px solid var(--teal-dk);}
@media(hover:hover){.article a:hover{color:var(--teal);}}
.article ul.dlist{margin:18px 0 22px;}
.article ul.dlist li{font-size:16px;}

/* ============================================================
   HOMEPAGE VIDEO EMBED
   ============================================================ */
.video-frame{margin-top:34px;border:1px solid rgba(255,255,255,.14);background:#0e1a17;
  max-width:960px;overflow:hidden;position:relative;}
.video-frame video{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;background:#12201D;}
.video-cap{font-family:var(--mono);font-size:10px;letter-spacing:.13em;text-transform:uppercase;
  color:#7C8783;margin-top:14px;}

/* area pills (homepage service-areas strip) */
.areas{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.areas a{font-size:14.5px;font-weight:500;color:var(--ink);border:1px solid var(--line-strong);
  padding:10px 18px;transition:border-color .18s,color .18s;}
@media(hover:hover){.areas a:hover{border-color:var(--teal);color:var(--teal-deep);}}


/* phone-frame — vertical explainer presentation */
.phone-frame{
  max-width:340px;margin:0 auto;aspect-ratio:9/16;overflow:hidden;
  border:1px solid rgba(255,255,255,.22);background:#12201D;
  box-shadow:0 30px 80px rgba(0,0,0,.45);
}
.phone-frame video{width:100%;height:100%;object-fit:cover;display:block;}
@media(max-width:860px){.phone-frame{max-width:280px;}}
/* homepage problem section — cinematic tower backdrop, heavy dark overlay for AA text */
.sec-photo{
  background:linear-gradient(rgba(21,33,31,.86), rgba(21,33,31,.93)),
    url(/images/tower-dusk.webp) center/cover no-repeat;
}