/*
  Shared layout for the service, category, and about pages.
  Same tokens and visual language as the AI Authority Index page; the header and
  dropdowns live in nav.css.
*/
:root{
  --obsidian:#07090C;
  --panel:#10141B;
  --panel-2:#151B23;
  --steel:#8B98A6;
  --body:#B3BEC8;
  --neon:#3ED2FF;
  --neon-soft:rgba(62,210,255,0.22);
  --indigo:#5B6EF5;
  --white-glow:#EFF7FC;
  --hairline:rgba(239,247,252,0.09);
  --hairline-bright:rgba(239,247,252,0.18);
}
*{box-sizing:border-box;}
[hidden]{display:none !important;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--obsidian);color:var(--white-glow);font-family:'Inter',sans-serif;font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);background-size:64px 64px;mask-image:linear-gradient(to bottom,black,transparent 78%);}
h1,h2,h3{font-family:'Unbounded',sans-serif;font-weight:700;line-height:1.08;margin:0;letter-spacing:-0.02em;}
p{margin:0;}
a{color:inherit;text-decoration:none;}
a:focus-visible,button:focus-visible{outline:2px solid var(--neon);outline-offset:4px;}
img,svg{display:block;max-width:100%;}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px;}
.skip-link{position:fixed;top:12px;left:12px;z-index:100;transform:translateY(-160%);background:var(--neon);color:#04141B;padding:10px 14px;border-radius:5px;font-weight:700;}
.skip-link:focus{transform:translateY(0);}
.inline-link{color:var(--neon);border-bottom:1px solid var(--neon-soft);}
.inline-link:hover{border-color:var(--neon);}
::selection{background:var(--neon);color:#04141B;}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:88px 0 80px;border-bottom:1px solid var(--hairline);}
.hero::after{content:"";position:absolute;width:520px;height:520px;right:-170px;top:-210px;border:1px solid var(--hairline-bright);border-radius:50%;box-shadow:0 0 110px rgba(62,210,255,.08),inset 0 0 80px rgba(62,210,255,.04);}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(260px,.65fr);gap:64px;align-items:end;}
.crumbs{display:flex;align-items:center;flex-wrap:wrap;gap:10px;font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--steel);margin-bottom:26px;}
.crumbs a:hover{color:var(--neon);}
.crumbs span[aria-current]{color:var(--white-glow);}
.kicker{display:flex;align-items:center;gap:12px;font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--neon);}
.kicker::before{content:"";display:block;width:28px;height:1px;background:var(--neon);box-shadow:0 0 8px var(--neon);}
h1{font-size:clamp(34px,5.2vw,60px);margin:22px 0 26px;max-width:20ch;}
h1 span{display:block;color:transparent;-webkit-text-stroke:1px rgba(239,247,252,.46);}
.hero-copy{font-size:19px;color:var(--body);max-width:60ch;}
.hero-copy strong{color:var(--white-glow);font-weight:600;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px;}

/* At-a-glance facts: service name, who it's for, where it's offered. */
.facts{margin:0;border:1px solid var(--hairline-bright);border-radius:12px;background:rgba(16,20,27,.78);backdrop-filter:blur(6px);}
.fact{padding:18px 22px;border-top:1px solid var(--hairline);}
.fact:first-child{border-top:0;}
.fact dt{font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--neon);}
.fact dd{margin:6px 0 0;font-size:15px;color:var(--white-glow);line-height:1.5;}

/* ---------- section furniture ---------- */
.band{padding:92px 0;border-bottom:1px solid var(--hairline);}
.band-panel{background:var(--panel);}
.section-head{display:grid;grid-template-columns:.55fr 1.45fr;gap:50px;align-items:start;padding-bottom:36px;margin-bottom:40px;border-bottom:1px solid var(--hairline-bright);}
.section-head h2{font-size:clamp(25px,3.4vw,40px);max-width:26ch;}
.section-head .lede{color:var(--body);margin-top:22px;max-width:70ch;}
.section-tag{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--neon);letter-spacing:.15em;text-transform:uppercase;padding-top:8px;}

/* ---------- audience cards ---------- */
.audience-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--hairline);border:1px solid var(--hairline);border-radius:14px;overflow:hidden;}
.audience-card{background:var(--obsidian);padding:32px 28px;transition:background .2s ease;}
.band-panel .audience-card{background:var(--panel);}
.audience-card:hover{background:#0B1016;}
.band-panel .audience-card:hover{background:#131922;}
.audience-card .num{display:block;font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--neon);margin-bottom:16px;}
.audience-card h3{font-size:18px;font-weight:600;letter-spacing:-0.01em;line-height:1.3;margin-bottom:12px;}
.audience-card p{color:var(--steel);font-size:15px;}

/* ---------- numbered steps ---------- */
.steps{list-style:none;margin:0;padding:0;}
.step{display:grid;grid-template-columns:56px minmax(0,1fr);gap:20px;padding:28px 0;border-bottom:1px solid var(--hairline);}
.step-num{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.12em;color:var(--neon);padding-top:6px;}
.step h3{font-size:clamp(17px,2.1vw,21px);font-weight:600;line-height:1.32;letter-spacing:-0.01em;}
.step p{color:var(--body);font-size:16.5px;max-width:72ch;margin-top:10px;}

/* ---------- tabs (where we offer it, home explorer) ---------- */
.tabs:not(.is-ready) [role="tablist"]{display:none;}
.tabs:not(.is-ready) [role="tabpanel"] + [role="tabpanel"]{margin-top:28px;}
.tablist{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px;}
.tab{font-family:'JetBrains Mono',monospace;font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--steel);background:none;border:1px solid var(--hairline-bright);border-radius:999px;padding:11px 18px;cursor:pointer;transition:color .15s ease,border-color .15s ease,background .15s ease;}
.tab:hover{color:var(--white-glow);border-color:var(--steel);}
.tab[aria-selected="true"]{color:#04141B;background:var(--neon);border-color:var(--neon);}
.tabpanel{border:1px solid var(--hairline-bright);border-radius:14px;padding:32px 30px;background:var(--panel-2);}
.tabpanel h3{font-size:20px;font-weight:600;letter-spacing:-0.01em;margin-bottom:12px;}
.tabpanel > p{color:var(--body);max-width:70ch;}
.areas{list-style:none;margin:28px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.area h4{margin:0 0 10px;font-family:'JetBrains Mono',monospace;font-weight:500;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--neon);}
.area ul{list-style:none;margin:0;padding:0;color:var(--steel);font-size:15px;line-height:1.9;}
.panel-link{display:inline-flex;margin-top:24px;font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--neon);}
.panel-link:hover{text-decoration:underline;text-underline-offset:4px;}

/* ---------- linked service cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.card-grid.two{grid-template-columns:repeat(2,1fr);}
.service-card{position:relative;display:flex;flex-direction:column;border:1px solid var(--hairline-bright);border-radius:14px;padding:30px 26px;background:rgba(62,210,255,.02);transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;}
.service-card:hover{border-color:var(--neon);box-shadow:0 0 30px rgba(62,210,255,.12);transform:translateY(-3px);}
.service-card .tag{font-family:'JetBrains Mono',monospace;font-size:10.5px;color:var(--neon);letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px;}
.service-card h3{display:flex;justify-content:space-between;gap:16px;font-size:19px;font-weight:600;letter-spacing:-0.01em;line-height:1.28;margin-bottom:12px;}
.service-card h3 .arrow{color:var(--neon);font-size:17px;flex:none;transition:transform .2s ease;}
.service-card:hover h3 .arrow{transform:translate(3px,-3px);}
.service-card p{color:var(--steel);font-size:15px;}
.service-card .meta{margin-top:auto;padding-top:20px;display:grid;gap:8px;font-size:13.5px;color:var(--body);}
.service-card .meta b{font-family:'JetBrains Mono',monospace;font-weight:500;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--neon);margin-right:8px;}
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px;}
.chip{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--neon);border:1px solid var(--hairline-bright);border-radius:999px;padding:6px 13px;}

/* ---------- prose blocks (about pages) ---------- */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:64px;align-items:start;}
.split h2{font-size:clamp(25px,3.4vw,38px);margin-top:20px;}
.prose p{color:var(--body);font-size:16.5px;max-width:64ch;}
.prose p + p{margin-top:18px;}
.badges{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap;}
.badge{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.08em;border:1px solid var(--hairline-bright);border-radius:999px;padding:8px 16px;text-transform:uppercase;color:var(--neon);}


/* ---------- cta + buttons ---------- */
.cta{padding:104px 0;background:radial-gradient(circle at 80% 20%,rgba(62,210,255,.09),transparent 28%),var(--panel-2);border-top:1px solid var(--hairline);}
.cta-grid{display:grid;grid-template-columns:1fr auto;gap:50px;align-items:end;}
.cta h2{font-size:clamp(28px,4.6vw,50px);max-width:18ch;margin-top:18px;}
.cta p{color:var(--steel);max-width:54ch;margin-top:20px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:16px 25px;border-radius:8px;border:1px solid transparent;background:var(--neon);color:#04141B;font-family:'Unbounded',sans-serif;font-size:12px;font-weight:700;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease;}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 28px var(--neon-soft);}
.btn-ghost{background:none;color:var(--white-glow);border-color:var(--hairline-bright);}
.btn-ghost:hover{color:var(--neon);border-color:var(--neon);box-shadow:none;}

/* ---------- footer ---------- */
footer{color:var(--steel);border-top:1px solid var(--hairline);padding:56px 0 36px;font-size:14px;}
.foot-cols{display:grid;grid-template-columns:1.3fr repeat(4,1fr);gap:32px;}
.foot-brand{font-family:'Unbounded',sans-serif;font-weight:700;color:var(--white-glow);font-size:16px;}
.foot-brand .dot{color:var(--neon);}
.foot-about{margin-top:12px;max-width:30ch;font-size:13.5px;}
.foot-col h2{font-family:'JetBrains Mono',monospace;font-weight:500;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--neon);margin-bottom:14px;}
.foot-col ul{list-style:none;margin:0;padding:0;display:grid;gap:9px;}
.foot-col a:hover,.foot-base a:hover{color:var(--neon);}
.foot-base{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;margin-top:44px;padding-top:24px;border-top:1px solid var(--hairline);font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.06em;}
.foot-base nav{display:flex;gap:20px;}

@media(max-width:980px){
  .card-grid,.audience-grid{grid-template-columns:1fr 1fr;}
  .foot-cols{grid-template-columns:1fr 1fr;}
  .foot-cols > :first-child{grid-column:1 / -1;}
}
@media(max-width:900px){
  .hero-grid,.section-head,.cta-grid,.split{grid-template-columns:1fr;}
  .hero-grid{gap:44px;}
  .section-head{gap:22px;}
  .split{gap:36px;}
  .cta-grid{gap:34px;}
  .areas{grid-template-columns:1fr 1fr;}
}
@media(max-width:640px){
  .card-grid,.card-grid.two,.audience-grid,.areas{grid-template-columns:1fr;}
}
@media(max-width:580px){
  .wrap{padding:0 20px;}
  .hero{padding:62px 0 60px;}
  h1{font-size:clamp(28px,8.4vw,42px);}
  .hero-copy{font-size:17px;}
  .band{padding:64px 0;}
  .step{grid-template-columns:34px minmax(0,1fr);gap:12px;padding:24px 0;}
  .tabpanel{padding:24px 20px;}
  .cta{padding:74px 0;}
  .foot-cols{grid-template-columns:1fr;}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;}
}