/* =====================================================================
   BLACKGATE CAPITAL GROUP — premium consultancy / marketing site
   Dark graphite + champagne-gold. Serif display, tracked eyebrows.
   Self-contained, no external assets.
   ===================================================================== */

/* 1) TOKENS ---------------------------------------------------------- */
:root{
  --bg:#0b0d11;
  --bg-2:#0e1117;
  --panel:#141922;
  --panel-2:#171d27;
  --line:#232b38;
  --line-soft:#1b222e;

  --ink:#eef1f6;
  --ink-2:#c3cbd8;
  --ink-3:#8a95a6;
  --ink-4:#5f6b7d;

  --gold:#c6a15b;
  --gold-2:#d8bd82;
  --gold-ink:#e7d4a6;
  --gold-100:#2a2416;

  --steel:#6f8bb0;

  --f-serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif;
  --f-sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --f-mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;

  --maxw:1200px;
  --gutter:clamp(1.15rem,4vw,2.4rem);
  --radius:4px;
  --radius-lg:10px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --shadow:0 24px 60px rgba(0,0,0,.45);
}

/* 2) RESET ----------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
*{margin:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}}
body{
  font-family:var(--f-sans);background:var(--bg);color:var(--ink-2);
  line-height:1.7;font-size:1.0625rem;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--f-serif);color:var(--ink);line-height:1.12;font-weight:600;letter-spacing:-.01em}
h1{font-size:clamp(2.4rem,6vw,4.4rem)}
h2{font-size:clamp(1.9rem,4vw,3rem)}
h3{font-size:1.3rem}
p{color:var(--ink-2)}
::selection{background:var(--gold);color:#111}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

/* long-word safety */
.hero-copy>*,.grid>*,.split>*,.meta-strip>*,.stat-row>*,.foot-grid>*{min-width:0}

/* 3) LAYOUT ---------------------------------------------------------- */
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(4rem,9vw,7.5rem)}
.section--tight{padding-block:clamp(2.2rem,5vw,3.5rem)}
.bg-2{background:var(--bg-2)}
.eyebrow{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;color:var(--gold-ink);display:inline-flex;align-items:center;gap:.7rem}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--gold);opacity:.7}
.eyebrow.no-rule::before{display:none}
.section-head{max-width:760px;margin-bottom:clamp(2rem,4vw,3.4rem)}
.section-head .idx{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.28em;color:var(--ink-4);text-transform:uppercase}
.section-head h2{margin:.9rem 0 .9rem}
.section-head p{color:var(--ink-3);font-size:1.08rem;max-width:60ch}
.center{text-align:center}
.center .section-head{margin-inline:auto}
.lead{font-size:1.18rem;color:var(--ink-2);line-height:1.6}

/* 4) HEADER ---------------------------------------------------------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(11,13,17,.72);
  backdrop-filter:saturate(140%) blur(12px);border-bottom:1px solid transparent;transition:border-color .3s,background .3s}
.site-header.scrolled{border-bottom-color:var(--line);background:rgba(11,13,17,.9)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;height:74px}
.brand{display:inline-flex;align-items:center;gap:.7rem;flex-shrink:0}
.brand .mark{width:34px;height:34px}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-text b{font-family:var(--f-serif);font-size:1.12rem;color:var(--ink);letter-spacing:.02em}
.brand-text span{font-family:var(--f-mono);font-size:.56rem;letter-spacing:.24em;text-transform:uppercase;color:var(--ink-4);margin-top:.28rem}
.nav-links{display:flex;align-items:center;gap:1.9rem;list-style:none}
.nav-links a{font-size:.9rem;color:var(--ink-3);position:relative;padding-block:.4rem;transition:color .2s}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--gold);transition:width .25s var(--ease)}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{width:100%}
.nav-actions{display:flex;align-items:center;gap:1rem}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:transparent;border-radius:var(--radius);cursor:pointer;position:relative}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{position:absolute;left:12px;width:20px;height:2px;background:var(--ink);transition:.25s var(--ease)}
.nav-toggle span{top:21px}
.nav-toggle span::before{content:"";top:-6px}
.nav-toggle span::after{content:"";top:6px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}
.mobile-nav{display:none}

/* 5) BUTTONS --------------------------------------------------------- */
.btn{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--f-sans);font-weight:600;
  font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;padding:.9rem 1.5rem;border-radius:var(--radius);
  border:1px solid transparent;cursor:pointer;transition:transform .2s var(--ease),background .2s,border-color .2s,color .2s}
.btn svg{width:16px;height:16px}
.btn:hover{transform:translateY(-2px)}
.btn--gold{background:var(--gold);color:#141007}
.btn--gold:hover{background:var(--gold-2)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--gold);color:var(--gold-ink)}
.btn--lg{padding:1.05rem 1.8rem;font-size:.86rem}
.btn--block{width:100%;justify-content:center}
.btn-row{display:flex;flex-wrap:wrap;gap:.9rem}

/* 6) HERO ------------------------------------------------------------ */
.hero{position:relative;overflow:hidden;padding-block:clamp(3.5rem,8vw,7rem)}
.hero::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(680px 420px at 78% 8%,rgba(198,161,91,.16),transparent 60%),
    radial-gradient(560px 420px at 12% 90%,rgba(111,139,176,.10),transparent 60%);}
.hero::after{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(var(--line-soft) 1px,transparent 1px),linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);
  background-size:64px 64px;-webkit-mask-image:radial-gradient(circle at 50% 30%,#000,transparent 72%);mask-image:radial-gradient(circle at 50% 30%,#000,transparent 72%)}
.hero .wrap{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.hero h1{color:#fff;margin:1.4rem 0 1.4rem}
.hero h1 em{font-style:italic;color:var(--gold-ink)}
.hero .lead{max-width:52ch;margin-bottom:2rem;color:var(--ink-2)}
.hero .btn-row{margin-bottom:2.4rem}
.hero-note{font-size:.86rem;color:var(--ink-4);display:flex;align-items:center;gap:.6rem}
.hero-note svg{width:16px;height:16px;color:var(--gold)}

/* hero visual: stacked "gate" panels */
.hero-visual{position:relative}
.hero-card{background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid var(--line);
  border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:1.4rem;position:relative;overflow:hidden}
.hero-card .hc-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.1rem}
.hc-dot{display:flex;gap:.4rem}
.hc-dot i{width:10px;height:10px;border-radius:50%;background:#333c49;display:block}
.hc-dot i:first-child{background:#c6a15b}
.hc-live{font-family:var(--f-mono);font-size:.62rem;letter-spacing:.2em;color:var(--gold-ink);display:flex;align-items:center;gap:.4rem}
.hc-live::before{content:"";width:7px;height:7px;border-radius:50%;background:#57d38a;box-shadow:0 0 0 0 rgba(87,211,138,.5);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(87,211,138,.5)}70%{box-shadow:0 0 0 8px rgba(87,211,138,0)}100%{box-shadow:0 0 0 0 rgba(87,211,138,0)}}
.hc-kpis{display:grid;grid-template-columns:1fr 1fr;gap:.8rem;margin-bottom:1.1rem}
.hc-kpi{background:var(--bg);border:1px solid var(--line-soft);border-radius:var(--radius);padding:.8rem .9rem}
.hc-kpi .l{font-family:var(--f-mono);font-size:.6rem;letter-spacing:.16em;color:var(--ink-4);text-transform:uppercase}
.hc-kpi .v{font-family:var(--f-serif);font-size:1.5rem;color:var(--ink);margin-top:.2rem}
.hc-kpi .d{font-size:.72rem;color:#57d38a;margin-top:.15rem}
.hc-bars{display:flex;align-items:flex-end;gap:.5rem;height:96px;padding-top:.4rem}
.hc-bars i{flex:1;background:linear-gradient(180deg,var(--gold),#7c6531);border-radius:3px 3px 0 0;height:var(--h,40%);transition:height 1s var(--ease)}
.hero-badge{position:absolute;bottom:-16px;left:-16px;background:var(--panel-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:.7rem .9rem;box-shadow:var(--shadow);display:flex;align-items:center;gap:.6rem}
.hero-badge svg{width:26px;height:26px;color:var(--gold)}
.hero-badge b{color:var(--ink);font-family:var(--f-serif);font-size:1.05rem}
.hero-badge span{display:block;font-size:.68rem;color:var(--ink-4);font-family:var(--f-mono);letter-spacing:.1em}

/* 7) META STRIP ------------------------------------------------------ */
.meta-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.meta-strip .m{background:var(--bg-2);padding:1.3rem 1.4rem}
.meta-strip .m .k{font-family:var(--f-mono);font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-4)}
.meta-strip .m .v{color:var(--ink);font-size:.98rem;margin-top:.45rem;line-height:1.4}

/* 8) MARQUEE --------------------------------------------------------- */
.marquee{border-block:1px solid var(--line);overflow:hidden;padding-block:1.1rem;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee-track{display:flex;gap:2.6rem;width:max-content;animation:scrollx 34s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee span{font-family:var(--f-serif);font-size:1.4rem;color:var(--ink-3);white-space:nowrap;display:inline-flex;align-items:center;gap:2.6rem}
.marquee span::after{content:"◆";color:var(--gold);font-size:.7rem}
@keyframes scrollx{to{transform:translateX(-50%)}}

/* 9) STATEMENT ------------------------------------------------------- */
.statement{max-width:900px;margin-inline:auto;text-align:center}
.statement p{font-family:var(--f-serif);font-size:clamp(1.5rem,3.4vw,2.35rem);color:var(--ink);line-height:1.4}
.statement .sig{margin-top:1.6rem;font-family:var(--f-mono);font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-ink)}

/* 10) SERVICE PILLARS ------------------------------------------------ */
.pillars{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.pillar{background:var(--bg-2);padding:2.2rem;position:relative;transition:background .3s}
.pillar:hover{background:var(--panel)}
.pillar .rn{font-family:var(--f-serif);font-size:1rem;color:var(--gold);border:1px solid var(--gold);width:44px;height:44px;display:grid;place-items:center;border-radius:50%;letter-spacing:.05em}
.pillar h3{font-size:1.45rem;margin:1.2rem 0 .7rem}
.pillar p{color:var(--ink-3);font-size:1rem}
.pillar .chips{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.3rem}
.chip{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);
  border:1px solid var(--line);border-radius:100px;padding:.35rem .75rem;background:var(--bg)}

/* 11) ARCHITECTURE (in detail) -------------------------------------- */
.arch{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:start}
.arch-steps{display:grid;gap:1rem}
.arch-step{border:1px solid var(--line);border-radius:var(--radius-lg);padding:1.5rem 1.6rem;background:var(--bg-2);transition:border-color .3s,transform .3s}
.arch-step:hover{border-color:var(--gold);transform:translateY(-3px)}
.arch-step .k{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-ink)}
.arch-step h3{margin:.6rem 0 .5rem}
.arch-step p{color:var(--ink-3);font-size:.98rem}
.arch-step .chips{margin-top:1rem}
.arch-visual{position:sticky;top:100px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}
.panel-head{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.2rem;border-bottom:1px solid var(--line)}
.panel-head .t{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3)}
.panel-body{padding:1.4rem}

/* 12) PROCESS -------------------------------------------------------- */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem}
.phase{border-top:2px solid var(--line);padding-top:1.3rem;transition:border-color .3s}
.phase:hover{border-color:var(--gold)}
.phase .p{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-ink)}
.phase h3{margin:.7rem 0 .6rem;font-size:1.2rem}
.phase p{color:var(--ink-3);font-size:.96rem}

/* 13) INDUSTRIES ----------------------------------------------------- */
.ind-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;margin-top:2rem}
.ind{background:var(--bg-2);padding:1.8rem 1.5rem;transition:background .3s}
.ind:hover{background:var(--panel)}
.ind svg{width:30px;height:30px;color:var(--gold);margin-bottom:1rem}
.ind h3{font-size:1.1rem;margin-bottom:.5rem}
.ind p{color:var(--ink-3);font-size:.92rem}

/* 14) DASHBOARD ------------------------------------------------------ */
.dash{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}
.dash-head{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.3rem;border-bottom:1px solid var(--line);flex-wrap:wrap;gap:.6rem}
.dash-head .t{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3)}
.dash-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:1px;background:var(--line)}
.dash-main{background:var(--bg-2);padding:1.4rem}
.dash-side{background:var(--bg-2);padding:1.4rem}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-bottom:1.4rem}
.kpi{background:var(--bg);padding:1rem}
.kpi .l{font-family:var(--f-mono);font-size:.58rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-4)}
.kpi .v{font-family:var(--f-serif);font-size:1.7rem;color:var(--ink);margin-top:.3rem;line-height:1}
.kpi .d{font-size:.72rem;color:#57d38a;margin-top:.3rem}
.chart{height:170px;display:flex;align-items:flex-end;gap:.55rem}
.chart i{flex:1;background:linear-gradient(180deg,var(--gold),#6f5a2c);border-radius:3px 3px 0 0;height:6%;transition:height 1.1s var(--ease)}
.chart.in i{height:var(--h)}
.chan{display:grid;gap:.9rem}
.chan .c .top{display:flex;justify-content:space-between;font-size:.82rem;color:var(--ink-2);margin-bottom:.35rem}
.chan .bar{height:7px;border-radius:100px;background:var(--line);overflow:hidden}
.chan .bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--gold),var(--gold-2));border-radius:100px;transition:width 1.2s var(--ease)}
.chan.in .bar i{width:var(--w)}

/* 15) ABOUT PANEL ---------------------------------------------------- */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.facts{border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.fact{display:grid;grid-template-columns:.8fr 1.2fr;gap:1rem;padding:1.2rem 1.4rem;border-bottom:1px solid var(--line)}
.fact:last-child{border-bottom:0}
.fact .k{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-4)}
.fact .v b{color:var(--ink);font-weight:600}
.fact .v span{display:block;color:var(--ink-3);font-size:.9rem;margin-top:.2rem}
.checklist{list-style:none;padding:0;margin:1.4rem 0 0;display:grid;gap:.8rem}
.checklist li{position:relative;padding-left:1.9rem;color:var(--ink-2)}
.checklist li::before{content:"";position:absolute;left:0;top:.5rem;width:12px;height:12px;border:2px solid var(--gold);border-radius:50%}
.checklist li::after{content:"";position:absolute;left:4px;top:.75rem;width:4px;height:4px;background:var(--gold);border-radius:50%}

/* 16) FAQ ------------------------------------------------------------ */
.faq{max-width:840px;margin-inline:auto;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:1.25rem .5rem 1.25rem 0;position:relative;
  font-family:var(--f-serif);font-size:1.18rem;color:var(--ink);padding-right:2.5rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:.3rem;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--gold);font-family:var(--f-sans);transition:transform .25s}
.faq details[open] summary::after{content:"–"}
.faq details>*:not(summary){padding:0 2.5rem 1.3rem 0;color:var(--ink-3)}

/* 17) CONTACT / FORM ------------------------------------------------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:start}
.form{display:grid;gap:1.05rem}
.field{display:grid;gap:.4rem}
.field label{font-size:.8rem;font-weight:600;color:var(--ink);letter-spacing:.02em}
.field .req{color:var(--gold)}
.field input,.field select,.field textarea{font-family:inherit;font-size:1rem;color:var(--ink);background:var(--bg-2);
  border:1px solid var(--line);border-radius:var(--radius);padding:.85rem .95rem;width:100%;transition:border-color .2s,box-shadow .2s}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-4)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(198,161,91,.15)}
.field textarea{min-height:140px;resize:vertical}
.two{display:grid;grid-template-columns:1fr 1fr;gap:1.05rem}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.consent{display:flex;gap:.6rem;align-items:flex-start;font-size:.85rem;color:var(--ink-3)}
.consent input{width:18px;height:18px;margin-top:.2rem;flex-shrink:0;accent-color:var(--gold)}
.consent a{color:var(--gold-ink);text-decoration:underline}
.form-note{font-size:.8rem;color:var(--ink-4)}
.form-status{display:none;padding:.9rem 1.1rem;border-radius:var(--radius);font-size:.94rem}
.form-status.ok{display:block;background:#122017;border:1px solid #24402c;color:#8fe6b0}
.form-status.err{display:block;background:#231318;border:1px solid #4a2530;color:#f0a6b6}
.contact-info{display:grid;gap:1.3rem}
.ci{display:flex;gap:1rem;align-items:flex-start}
.ci .ic{width:46px;height:46px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line);display:grid;place-items:center;flex-shrink:0}
.ci .ic svg{width:20px;height:20px;color:var(--gold)}
.ci b{display:block;color:var(--ink);font-size:.95rem;margin-bottom:.15rem}
.ci span,.ci a{color:var(--ink-3);font-size:.95rem}

/* 18) CTA BAND ------------------------------------------------------- */
.cta-band{border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(2.4rem,5vw,4rem);text-align:center;
  background:radial-gradient(600px 300px at 50% 0%,rgba(198,161,91,.12),transparent 70%),var(--bg-2)}
.cta-band h2{margin-bottom:1rem}
.cta-band p{max-width:56ch;margin:0 auto 1.8rem;color:var(--ink-3)}
.cta-band .btn-row{justify-content:center}

/* 19) FOOTER --------------------------------------------------------- */
.site-footer{border-top:1px solid var(--line);background:var(--bg-2);padding-block:clamp(3rem,6vw,4.5rem) 0}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:2.4rem;padding-bottom:2.8rem}
.foot-brand .mark{width:120px;height:auto;margin-bottom:1rem}
.foot-brand p{color:var(--ink-3);font-size:.95rem;max-width:34ch}
.foot-col h4{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-4);margin-bottom:1.1rem}
.foot-col ul{list-style:none;padding:0;display:grid;gap:.65rem}
.foot-col a{color:var(--ink-3);font-size:.94rem;transition:color .2s}
.foot-col a:hover{color:var(--gold-ink)}
.foot-contact li{color:var(--ink-3);font-size:.92rem;display:flex;gap:.55rem;align-items:flex-start}
.foot-contact svg{width:16px;height:16px;color:var(--gold);flex-shrink:0;margin-top:.25rem}
.foot-bottom{border-top:1px solid var(--line);padding-block:1.5rem;display:flex;flex-wrap:wrap;gap:.7rem 1.4rem;justify-content:space-between;align-items:center;font-size:.82rem;color:var(--ink-4)}
.foot-bottom a{color:var(--ink-3)}
.foot-legal{display:flex;gap:1.2rem;flex-wrap:wrap}

/* 20) MISC / LEGAL --------------------------------------------------- */
.post-hero{padding-block:clamp(3rem,6vw,4.5rem) 0}
.breadcrumb{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-4);margin-bottom:1rem}
.breadcrumb a{color:var(--ink-3)}
.legal{max-width:820px}
.legal h2{font-size:1.5rem;margin:2.4rem 0 .9rem}
.legal h3{font-size:1.1rem;margin:1.6rem 0 .6rem;color:var(--ink)}
.legal p,.legal li{color:var(--ink-3);font-size:1rem}
.legal ul{margin:0 0 1.2rem 1.1rem;display:grid;gap:.45rem}
.legal a{color:var(--gold-ink);text-decoration:underline}
.legal .updated{font-size:.85rem;color:var(--ink-4);margin-top:2.2rem}

/* scroll progress + to-top */
.scroll-progress{position:fixed;top:0;left:0;height:2px;width:0;z-index:200;background:linear-gradient(90deg,var(--gold),var(--gold-2))}
.to-top{position:fixed;right:clamp(1rem,3vw,1.8rem);bottom:clamp(1rem,3vw,1.8rem);z-index:90;width:44px;height:44px;border-radius:50%;
  background:var(--panel);border:1px solid var(--line);display:grid;place-items:center;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(10px);transition:.3s var(--ease)}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top svg{width:18px;height:18px;color:var(--gold)}

/* 21) REVEAL --------------------------------------------------------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}.marquee-track{animation:none}}

/* 22) RESPONSIVE ----------------------------------------------------- */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr}
  .hero-visual{order:-1;max-width:460px}
  .arch{grid-template-columns:1fr}
  .arch-visual{position:static}
  .about-grid,.contact-grid{grid-template-columns:1fr}
  .process{grid-template-columns:1fr 1fr}
  .ind-grid{grid-template-columns:1fr 1fr}
  .meta-strip{grid-template-columns:1fr 1fr}
  .dash-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .nav-links,.nav-actions .btn{display:none}
  .nav-toggle{display:block}
  .mobile-nav{display:none;position:fixed;inset:74px 0 auto 0;background:var(--bg-2);border-bottom:1px solid var(--line);
    padding:1.2rem var(--gutter) 1.6rem;z-index:99}
  .mobile-nav.open{display:block;animation:drop .25s var(--ease)}
  @keyframes drop{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
  .mobile-nav ul{list-style:none;display:grid;gap:.2rem}
  .mobile-nav a{display:block;padding:.85rem .3rem;color:var(--ink);border-bottom:1px solid var(--line-soft);font-size:1.05rem}
  .mobile-nav .btn{margin-top:1rem}
  .pillars{grid-template-columns:1fr}
  .two{grid-template-columns:1fr}
  .fact{grid-template-columns:1fr}
  .fact .v{margin-top:.2rem}
}
@media (max-width:560px){
  .process,.ind-grid,.meta-strip,.foot-grid,.kpis{grid-template-columns:1fr}
  .hc-kpis{grid-template-columns:1fr}
}