/* ============ gulfgeek design tokens ============ */
:root{
  --bg:#0a0f14;            /* deep gulf night */
  --bg-raise:#0f1720;      /* cards / nav */
  --bg-raise2:#141f2a;     /* hover / dropdowns */
  --line:#1d2a36;          /* hairline borders */
  --text:#e8eef2;
  --text-dim:#8fa3b0;
  --text-faint:#5c707d;
  --accent:#2dd4bf;        /* gulf teal */
  --accent-deep:#14b8a6;
  --accent-dim:#134e4a;
  --warn:#f0b429;
  --radius:14px;
  --radius-pill:999px;
  --mono:ui-monospace,'Cascadia Code','JetBrains Mono',Menlo,Consolas,monospace;
  --sans:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Inter,sans-serif;
  --maxw:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
button{font-family:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}

/* ============ nav ============ */
.nav{position:sticky;top:0;z-index:50;background:rgba(10,15,20,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:14px 20px;display:flex;align-items:center;gap:18px}
.wordmark{font-family:var(--mono);font-weight:700;font-size:1.25rem;color:var(--text);letter-spacing:-.5px;white-space:nowrap}
.wordmark:hover{text-decoration:none}
.wordmark .tld{color:var(--accent)}
.nav-count{color:var(--text-dim);font-size:.85rem;border-left:1px solid var(--line);padding-left:16px;font-family:var(--mono)}
.nav-links{margin-left:auto;display:flex;gap:26px}
.nav-links a{color:var(--text-dim);font-size:.95rem}
.nav-links a:hover{color:var(--text);text-decoration:none}
.nav-links a.active{color:var(--text)}
.hamburger{display:none;margin-left:auto;background:none;border:none;color:var(--text);font-size:1.6rem;line-height:1}
.mobile-menu{display:none}
@media (max-width:760px){
  .nav-links{display:none}
  .hamburger{display:block}
  .nav-count{display:none}
  .mobile-menu.open{display:flex;flex-direction:column;position:fixed;inset:0;background:var(--bg);z-index:60;padding:20px}
  .mobile-menu .mm-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}
  .mobile-menu a{color:var(--text);font-size:1.5rem;padding:16px 4px;border-bottom:1px solid var(--line)}
  .mobile-menu a:hover{text-decoration:none;color:var(--accent)}
  .mm-close{background:none;border:none;color:var(--text);font-size:1.8rem}
}

/* ============ landing hero ============ */
.hero{min-height:calc(100vh - 61px);display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:40px 20px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 70% 45% at 50% 38%,rgba(45,212,191,.07),transparent 70%);pointer-events:none}
.hero-title{font-family:var(--mono);font-weight:700;font-size:clamp(2.6rem,9vw,5.2rem);letter-spacing:-3px;margin-bottom:18px}
.hero-title .tld{color:var(--accent)}
.trust-line{color:var(--text-dim);font-size:clamp(.85rem,2.5vw,1.05rem);display:flex;flex-wrap:wrap;gap:10px;justify-content:center;font-family:var(--mono)}
.trust-line .sep{color:var(--text-faint)}
.trust-line strong{color:var(--text);font-weight:600}
.hero-ctas{margin-top:46px;display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
.btn{border-radius:var(--radius-pill);padding:13px 30px;font-size:1rem;font-weight:600;border:1px solid transparent;transition:transform .12s,background .12s}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--accent);color:#04262b}
.btn-primary:hover{background:var(--accent-deep);color:#04262b}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.hero-badge{margin-top:54px;color:var(--text-faint);font-size:.8rem;font-family:var(--mono)}
.hero-badge a{color:var(--text-dim)}

/* ============ filter bar ============ */
.filterbar{position:sticky;top:61px;z-index:40;background:rgba(10,15,20,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.filterbar-inner{max-width:var(--maxw);margin:0 auto;padding:12px 20px;display:flex;gap:10px;overflow-x:auto;scrollbar-width:none}
.filterbar-inner::-webkit-scrollbar{display:none}
.chip{position:relative;flex-shrink:0}
.chip > button{display:flex;align-items:center;gap:8px;background:transparent;border:1px solid var(--line);border-radius:var(--radius-pill);color:var(--text);padding:9px 18px;font-size:.92rem;white-space:nowrap;transition:border-color .12s}
.chip > button:hover{border-color:var(--text-faint)}
.chip.on > button{border-color:var(--accent);color:var(--accent)}
.chip > button .car{font-size:.7rem;color:var(--text-dim)}
.chip-label{position:static}
.menu{position:fixed;top:auto;left:auto;min-width:230px;max-height:340px;overflow-y:auto;background:var(--bg-raise2);border:1px solid var(--line);border-radius:var(--radius);padding:6px;display:none;box-shadow:0 14px 40px rgba(0,0,0,.5);z-index:80}
.chip.open .menu{display:block}
.menu.is-open{display:block}
.menu button{display:flex;justify-content:space-between;align-items:center;width:100%;text-align:left;background:none;border:none;color:var(--text);padding:10px 14px;border-radius:8px;font-size:.92rem}
.menu button:hover{background:var(--bg-raise)}
.menu button .check{color:var(--accent)}

/* ============ page shell / KPI cards ============ */
.page{max-width:var(--maxw);margin:0 auto;padding:34px 20px 90px}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:960px;margin:0 auto 50px}
@media (max-width:760px){.kpis{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;margin-left:-20px;margin-right:-20px;padding:0 20px}
.kpis::-webkit-scrollbar{display:none}
.kpi{min-width:78%;scroll-snap-align:start}}
.kpi{background:var(--bg-raise);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px}
.kpi h3{font-size:.9rem;font-weight:500;color:var(--text-dim);margin-bottom:8px}
.kpi .big{font-family:var(--mono);font-size:2.15rem;font-weight:700;letter-spacing:-1px}
.kpi .sub{font-size:.82rem;color:var(--text-dim);margin-top:8px;display:flex;align-items:center;gap:7px}
.kpi .dot{width:9px;height:9px;border-radius:50%;background:var(--accent);display:inline-block}

/* ============ chart ============ */
.chart-head{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:34px}
.chart-head h2{font-size:1.45rem;font-weight:700}
.info-btn{background:none;border:1px solid var(--line);border-radius:50%;width:26px;height:26px;color:var(--text-dim);font-size:.85rem;font-family:var(--mono)}
.info-btn:hover{border-color:var(--accent);color:var(--accent)}
.bars{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:18px}
.bar-row{display:grid;grid-template-columns:130px 1fr;gap:14px;align-items:center;position:relative}
.bar-row .lbl{text-align:right;font-size:.95rem;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bar-track{display:flex;align-items:center;gap:10px}
.bar{height:26px;border-radius:5px;background:linear-gradient(90deg,var(--accent-deep),var(--accent));min-width:3px;transform-origin:left;animation:grow .6s cubic-bezier(.2,.7,.3,1) both;cursor:pointer}
.bar-row:nth-child(n+4) .bar{opacity:.82}
.bar-row:nth-child(n+7) .bar{opacity:.62}
.bar .pctlbl{display:none}
.bar-pct{font-family:var(--mono);font-size:.88rem;color:var(--text);white-space:nowrap}
@keyframes grow{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@media (max-width:600px){.bar-row{grid-template-columns:92px 1fr}.bar-row .lbl{font-size:.82rem}}
.tip{position:absolute;z-index:45;background:var(--bg-raise2);border:1px solid var(--line);border-radius:12px;padding:14px 16px;min-width:220px;box-shadow:0 14px 40px rgba(0,0,0,.55);pointer-events:none}
.tip h4{font-size:1rem;margin-bottom:8px;border-bottom:1px solid var(--line);padding-bottom:8px}
.tip .tr{display:flex;justify-content:space-between;gap:20px;font-size:.85rem;padding:3px 0}
.tip .tr span:first-child{color:var(--text-dim)}
.tip .tr span:last-child{font-family:var(--mono)}
.chart-note{max-width:820px;margin:26px auto 0;color:var(--text-faint);font-size:.8rem;text-align:center;font-family:var(--mono)}
.empty{color:var(--text-dim);text-align:center;padding:60px 20px;font-size:.95rem}

/* ============ metric explainer modal ============ */
.modal-wrap{position:fixed;inset:0;z-index:70;display:none;align-items:center;justify-content:center;padding:20px;background:rgba(4,8,11,.7)}
.modal-wrap.open{display:flex}
.modal{background:var(--bg-raise2);border:1px solid var(--line);border-radius:var(--radius);max-width:520px;width:100%;max-height:82vh;overflow-y:auto;padding:26px 28px;position:relative}
.modal h3{font-size:1.05rem;margin:18px 0 6px;color:var(--text)}
.modal h3:first-of-type{margin-top:0}
.modal p{color:var(--text-dim);font-size:.92rem}
.modal .x{position:absolute;top:14px;right:16px;background:none;border:none;color:var(--text-dim);font-size:1.3rem}
.modal .x:hover{color:var(--text)}

/* ============ pills (jobs page) ============ */
.pill-intro{text-align:center;color:var(--text-dim);margin:26px 0 30px}
.pills{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;max-width:860px;margin:0 auto 50px}
.pill{background:transparent;border:1px solid var(--line);border-radius:var(--radius-pill);color:var(--text);padding:11px 22px;font-size:.95rem;transition:all .12s;box-shadow:0 0 0 0 rgba(45,212,191,0)}
.pill:hover{border-color:var(--accent)}
.pill.on{border-color:var(--accent);color:var(--accent);box-shadow:0 0 18px -6px rgba(45,212,191,.5)}
.pill .cnt{color:var(--text-faint);font-family:var(--mono);font-size:.8rem;margin-left:7px}
.pill.on .cnt{color:var(--accent-deep)}
.role-detail{max-width:860px;margin:0 auto;display:none}
.role-detail.show{display:block;animation:fadeup .35s both}
@keyframes fadeup{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.rd-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px}
@media (max-width:700px){.rd-grid{grid-template-columns:1fr}}
.panel{background:var(--bg-raise);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px}
.panel h3{font-size:.92rem;color:var(--text-dim);font-weight:500;margin-bottom:16px}
.mini-row{display:grid;grid-template-columns:110px 1fr 46px;gap:10px;align-items:center;margin-bottom:10px;font-size:.85rem}
.mini-row .mlbl{color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mini-bar{height:9px;border-radius:4px;background:var(--accent-dim);overflow:hidden}
.mini-bar i{display:block;height:100%;background:var(--accent);border-radius:4px}
.mini-row .mval{font-family:var(--mono);color:var(--text-dim);text-align:right;font-size:.8rem}

/* ============ research cards ============ */
.page-head{max-width:var(--maxw);margin:0 auto;padding:56px 20px 30px}
.page-head h1{font-size:clamp(2rem,5vw,2.8rem);font-weight:800;letter-spacing:-1px}
.page-head p{color:var(--text-dim);margin-top:10px;max-width:640px}
.hr{border:none;border-top:1px solid var(--line)}
.card{display:block;background:var(--bg-raise);border:1px solid var(--line);border-radius:var(--radius);padding:30px 32px;color:var(--text);transition:border-color .12s}
.card:hover{border-color:var(--accent);text-decoration:none}
.card .tag{display:inline-block;background:var(--accent-dim);color:var(--accent);border-radius:var(--radius-pill);font-size:.78rem;padding:4px 13px;margin-bottom:16px}
.card h2{font-size:clamp(1.3rem,3vw,1.75rem);margin-bottom:12px}
.card p{color:var(--text-dim);font-size:.98rem}
.card .meta{display:flex;align-items:center;gap:18px;margin-top:20px;color:var(--text-faint);font-size:.83rem;flex-wrap:wrap}
.card .badge{margin-left:auto;background:var(--bg-raise2);border:1px solid var(--line);color:var(--accent);border-radius:var(--radius-pill);padding:5px 13px;font-size:.78rem;font-family:var(--mono)}
.card-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px}
@media (max-width:700px){.card-grid{grid-template-columns:1fr}.card .badge{margin-left:0}}
.card.soon{opacity:.55;pointer-events:none}

/* ============ prose (about / article) ============ */
.prose{max-width:720px;margin:0 auto;padding:0 20px 90px}
.prose h2{font-size:1.35rem;margin:40px 0 12px}
.prose p,.prose li{color:var(--text-dim)}
.prose ul{padding-left:22px;margin:10px 0}
.prose strong{color:var(--text)}
.notice{background:rgba(240,180,41,.06);border:1px solid rgba(240,180,41,.35);border-radius:var(--radius);padding:20px 22px;margin:30px 0}
.notice h3{color:var(--warn);font-size:.95rem;margin-bottom:8px;display:flex;gap:8px;align-items:center}
.notice p{font-size:.92rem;color:var(--text-dim)}
.stat-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:36px 0}
@media (max-width:640px){.stat-strip{grid-template-columns:1fr}}
.about-cta{display:flex;gap:16px;align-items:center;margin-top:50px;padding-top:30px;border-top:1px solid var(--line);flex-wrap:wrap}
.footer{max-width:var(--maxw);margin:0 auto;padding:26px 20px;color:var(--text-faint);font-size:.8rem;font-family:var(--mono);border-top:1px solid var(--line);display:flex;gap:16px;flex-wrap:wrap}
.footer a{color:var(--text-dim)}

/* ============ promo card ============ */
.promo{max-width:820px;margin:56px auto 0;background:var(--bg-raise);border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px;display:flex;gap:18px;align-items:flex-start;position:relative}
.promo .emoji{font-size:1.9rem;line-height:1}
.promo h3{font-size:1.05rem;margin-bottom:5px}
.promo p{color:var(--text-dim);font-size:.9rem;margin-bottom:14px}
.promo .x{position:absolute;top:12px;right:14px;background:none;border:none;color:var(--text-dim);font-size:1.1rem}