/* ============================================================================
   CLINCH RESOURCES LTD. — Design System  (base.css)
   "Carbon & Summit" — premium industrial-tech identity for TSX:CLCH
   Shared across every page: tokens, header, footer, buttons, cards,
   ticker, forms, and the scroll-animation library.
   ========================================================================== */

/* ---------- Design Tokens ------------------------------------------------- */
:root{
  /* Brand — sampled from the Clinch summit logo */
  --ink:        #0A1621;   /* carbon black-navy (primary dark surface) */
  --ink-2:      #0D1E2C;
  --ink-3:      #112A3D;
  --navy:       #123A54;   /* mountain navy */
  --navy-2:     #164A6B;
  --navy-lite:  #1E6089;
  --steel:      #5C6B78;   /* slate from CLINCH wordmark */
  --steel-2:    #8A99A6;
  --steel-3:    #B9C6D1;

  --mist:       #E9F0F5;   /* light section */
  --mist-2:     #DDE8EF;
  --paper:      #F6F9FB;
  --white:      #FFFFFF;

  /* Accent — brand azure blue (kept the --amber token names for compatibility) */
  --amber:      #2E90D9;
  --amber-2:    #63B6EC;
  --amber-soft: rgba(46,144,217,.14);
  --teal:       #2E93A8;
  --teal-2:     #57B7C9;

  --up:         #35B98A;
  --down:       #E5634A;

  /* Text */
  --t-hi:       #0B1B27;   /* on light */
  --t-mid:      #40515E;
  --t-lo:       #6A7883;
  --t-inv:      #EAF2F8;   /* on dark */
  --t-inv-mid:  #A9BccC;
  --t-inv-lo:   #7C90A0;

  /* Lines & glass */
  --line:       rgba(18,58,84,.12);
  --line-2:     rgba(18,58,84,.20);
  --line-inv:   rgba(255,255,255,.10);
  --glass:      rgba(255,255,255,.06);
  --glass-line: rgba(255,255,255,.14);

  /* Type */
  --f-display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --f-body:    "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --f-mono:    "Space Mono", ui-monospace, "Cascadia Mono", monospace;

  /* Rhythm */
  --container: 1240px;
  --gutter: clamp(20px, 5vw, 64px);
  --radius: 16px;
  --radius-s: 10px;
  --radius-l: 26px;
  --shadow-s: 0 2px 10px rgba(10,22,33,.06);
  --shadow-m: 0 18px 44px -20px rgba(10,22,33,.26);
  --shadow-l: 0 40px 90px -30px rgba(10,22,33,.45);
  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
  --header-h: 74px;
  --ticker-h: 40px;
}

/* ---------- Reset --------------------------------------------------------- */
*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }
body{
  font-family:var(--f-body);
  color:var(--t-hi);
  background:var(--paper);
  line-height:1.65;
  font-size:clamp(15.5px,1vw + 13px,17px);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg,video{ max-width:100%; display:block; height:auto; }
a{ color:inherit; text-decoration:none; }
button,input,textarea,select{ font:inherit; color:inherit; }
button{ cursor:pointer; background:none; border:none; }
ul{ list-style:none; }
::selection{ background:var(--amber); color:var(--ink); }
:focus-visible{ outline:2.5px solid var(--amber); outline-offset:3px; border-radius:4px; }
.skip-link{ position:fixed; top:-60px; left:16px; z-index:2000; background:var(--amber); color:#fff; padding:.7em 1.1em; border-radius:10px; font-weight:600; transition:top .3s; }
.skip-link:focus{ top:14px; }
.nav-mobile-contact{ display:none; }
@media (max-width:1080px){ .nav-mobile-contact{ display:flex; } }

/* ---------- Typography ---------------------------------------------------- */
h1,h2,h3,h4{ font-family:var(--f-display); font-weight:600; line-height:1.06; letter-spacing:-.02em; color:var(--t-hi); }
.display{ font-size:clamp(2.6rem,6vw,5rem); font-weight:700; line-height:1.02; letter-spacing:-.035em; }
h1,.h1{ font-size:clamp(2.2rem,4.6vw,3.8rem); }
h2,.h2{ font-size:clamp(1.85rem,3.4vw,2.9rem); }
h3,.h3{ font-size:clamp(1.3rem,1.8vw,1.7rem); }
h4,.h4{ font-size:1.12rem; letter-spacing:-.01em; }
p{ color:var(--t-mid); }
strong{ color:var(--t-hi); font-weight:600; }
.lead{ font-size:clamp(1.08rem,1.5vw,1.32rem); color:var(--t-mid); line-height:1.6; }
.eyebrow{
  display:inline-flex; align-items:center; gap:.6em;
  font-family:var(--f-mono); font-size:.74rem; font-weight:700;
  letter-spacing:.22em; text-transform:uppercase; color:var(--navy-lite);
}
.eyebrow::before{ content:""; width:26px; height:2px; background:var(--amber); display:inline-block; }
.eyebrow.center{ justify-content:center; }
.text-amber{ color:var(--amber); }
.text-teal{ color:var(--teal); }

/* ---------- Layout -------------------------------------------------------- */
.container{ width:100%; max-width:var(--container); margin-inline:auto; padding-inline:var(--gutter); }
.container-wide{ max-width:1440px; }
.container-narrow{ max-width:820px; }
section{ position:relative; }
.section{ padding-block:clamp(64px,9vw,128px); }
.section-sm{ padding-block:clamp(48px,6vw,80px); }
.grid{ display:grid; gap:clamp(20px,3vw,36px); }
.g-2{ grid-template-columns:repeat(2,1fr); }
.g-3{ grid-template-columns:repeat(3,1fr); }
.g-4{ grid-template-columns:repeat(4,1fr); }
.split{ display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(32px,5vw,72px); align-items:center; }
/* content-image splits: make the image match the content column's height */
@media (min-width:961px){
  .split{ align-items:stretch; }
  .split > .figure{ aspect-ratio:auto; height:100%; min-height:380px; }
  .split > .figure > img,.split > .figure > picture,.split > .figure > picture > img{ height:100%; width:100%; object-fit:cover; }
}
@media (max-width:960px){ .g-3,.g-4{ grid-template-columns:repeat(2,1fr); } .split{ grid-template-columns:1fr; } }
@media (max-width:620px){ .g-2,.g-3,.g-4{ grid-template-columns:1fr; } }

.section-head{ max-width:720px; margin-bottom:clamp(36px,5vw,64px); }
.section-head.center{ margin-inline:auto; text-align:center; }
.section-head .eyebrow{ margin-bottom:18px; }
.section-head p{ margin-top:16px; }

/* surfaces */
.bg-ink{ background:var(--ink); color:var(--t-inv); }
.bg-navy{ background:linear-gradient(160deg,var(--ink) 0%,var(--navy) 130%); color:var(--t-inv); }
.bg-mist{ background:var(--mist); }
.bg-paper{ background:var(--paper); }
.bg-ink h1,.bg-ink h2,.bg-ink h3,.bg-ink h4,.bg-navy h1,.bg-navy h2,.bg-navy h3,.bg-navy h4{ color:#fff; }
.bg-ink p,.bg-navy p{ color:var(--t-inv-mid); }
.bg-ink .eyebrow,.bg-navy .eyebrow{ color:var(--amber-2); }

/* ---------- Buttons ------------------------------------------------------- */
.btn{
  --bg:var(--navy); --fg:#fff;
  display:inline-flex; align-items:center; gap:.6em;
  padding:.92em 1.55em; border-radius:100px;
  font-family:var(--f-display); font-weight:600; font-size:.95rem; letter-spacing:-.01em;
  background:var(--bg); color:var(--fg);
  border:1px solid transparent; position:relative; overflow:hidden;
  transition:transform .4s var(--ease-out), box-shadow .4s var(--ease), background .3s;
  will-change:transform;
}
.btn svg{ width:1.05em; height:1.05em; transition:transform .4s var(--ease-out); }
.btn:hover{ transform:translateY(-3px); box-shadow:0 16px 30px -12px rgba(18,58,84,.5); }
.btn:hover svg{ transform:translateX(4px); }
.btn-primary{ --bg:var(--amber); --fg:#fff; }
.btn-primary:hover{ background:var(--amber-2); box-shadow:0 16px 34px -12px rgba(46,144,217,.6); }
.btn-ghost{ --bg:transparent; --fg:var(--t-hi); border-color:var(--line-2); }
.btn-ghost:hover{ background:var(--ink); color:#fff; border-color:var(--ink); }
.bg-ink .btn-ghost,.bg-navy .btn-ghost{ --fg:#fff; border-color:var(--glass-line); }
.bg-ink .btn-ghost:hover,.bg-navy .btn-ghost:hover{ background:#fff; color:var(--ink); border-color:#fff; }
.btn-lg{ padding:1.05em 1.9em; font-size:1.02rem; }
.btn-block{ width:100%; justify-content:center; }
.link-arrow{ display:inline-flex; align-items:center; gap:.5em; font-family:var(--f-display); font-weight:600; color:var(--navy-lite); }
.link-arrow svg{ width:1.05em; transition:transform .35s var(--ease-out); }
.link-arrow:hover svg{ transform:translateX(5px); }
.bg-ink .link-arrow,.bg-navy .link-arrow{ color:var(--amber-2); }

/* ---------- Header / Nav -------------------------------------------------- */
.site-header{
  position:fixed; top:var(--ticker-h); left:0; right:0; z-index:1000; height:var(--header-h);
  display:flex; align-items:center;
  transition:background .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header .container{ display:flex; align-items:center; justify-content:space-between; gap:24px; }
.site-header.scrolled{
  background:rgba(246,249,251,.82);
  backdrop-filter:saturate(160%) blur(16px); -webkit-backdrop-filter:saturate(160%) blur(16px);
  box-shadow:0 8px 30px -18px rgba(10,22,33,.4); border-color:var(--line);
}
/* dark-hero pages start with light logo/links; flip on scroll */
.brand{ display:flex; align-items:center; gap:12px; z-index:2; }
.brand img{ height:38px; width:auto; }
.brand .brand-light{ display:none; }
.nav-dark .brand .brand-dark{ display:none; }
.nav-dark .brand .brand-light{ display:block; }
.site-header.scrolled.nav-dark .brand .brand-dark{ display:block; }
.site-header.scrolled.nav-dark .brand .brand-light{ display:none; }

.nav{ display:flex; align-items:center; gap:4px; }
.nav a.nav-link{
  display:inline-flex; align-items:center; gap:.35em;
  padding:.6em .9em; border-radius:100px; font-weight:500; font-size:.95rem; color:var(--t-mid);
  transition:color .25s, background .25s;
}
.nav a.nav-link:hover,.nav .has-drop:hover > a.nav-link{ color:var(--t-hi); background:rgba(18,58,84,.06); }
.nav a.nav-link.active{ color:var(--navy); }
.nav-dark:not(.scrolled) .nav a.nav-link{ color:rgba(255,255,255,.82); }
.nav-dark:not(.scrolled) .nav a.nav-link:hover{ color:#fff; background:rgba(255,255,255,.12); }
.nav-dark:not(.scrolled) .nav a.nav-link.active{ color:#fff; }
.nav .caret{ width:14px; height:14px; transition:transform .3s; }
.has-drop:hover .caret{ transform:rotate(180deg); }

/* dropdown */
.has-drop{ position:relative; }
.dropdown{
  position:absolute; top:calc(100% + 10px); left:50%; transform:translate(-50%,10px);
  min-width:250px; background:#fff; border:1px solid var(--line); border-radius:16px;
  padding:10px; box-shadow:var(--shadow-l);
  opacity:0; visibility:hidden; transition:all .3s var(--ease-out);
}
.has-drop:hover .dropdown{ opacity:1; visibility:visible; transform:translate(-50%,0); }
.dropdown a{
  display:flex; align-items:center; gap:12px; padding:.7em .8em; border-radius:10px;
  font-size:.92rem; color:var(--t-mid); font-weight:500; transition:background .2s,color .2s;
}
.dropdown a:hover{ background:var(--mist); color:var(--navy); }
.dropdown a .di{ width:30px; height:30px; flex:none; display:grid; place-items:center; border-radius:8px; background:var(--amber-soft); color:var(--amber); }
.dropdown a .di svg{ width:15px; height:15px; }

.header-cta{ display:flex; align-items:center; gap:12px; }
.nav-toggle{ display:none; width:44px; height:44px; border-radius:12px; border:1px solid var(--line-2); }
.nav-toggle span{ display:block; width:20px; height:2px; margin:4px auto; background:var(--t-hi); transition:.3s var(--ease); }
.nav-dark:not(.scrolled) .nav-toggle{ border-color:var(--glass-line); }
.nav-dark:not(.scrolled) .nav-toggle span{ background:#fff; }

@media (max-width:1080px){
  .nav-toggle{ display:block; z-index:1002; }
  .nav-toggle span{ transition:transform .35s var(--ease), opacity .2s; }
  .header-cta .btn{ display:none; }
  body.nav-open{ overflow:hidden; }
  .nav{
    display:flex;
    position:fixed; inset:0 0 0 auto; width:min(86vw,360px); z-index:1001;
    flex-direction:column; align-items:stretch; gap:2px; justify-content:flex-start;
    background:linear-gradient(180deg,var(--ink),#0c2436);
    padding:calc(var(--ticker-h) + var(--header-h) + 16px) 22px 36px;
    transform:translateX(100%); transition:transform .5s cubic-bezier(.6,0,.2,1);
    overflow-y:auto; -webkit-overflow-scrolling:touch; box-shadow:none;
  }
  body.nav-open .nav{ transform:translateX(0); box-shadow:-34px 0 70px -24px rgba(0,0,0,.65); }
  /* staggered item entrance */
  .nav > a,.nav > .has-drop{ opacity:0; transform:translateX(24px); transition:opacity .45s var(--ease-out), transform .45s var(--ease-out); }
  body.nav-open .nav > a,body.nav-open .nav > .has-drop{ opacity:1; transform:none; }
  body.nav-open .nav > *:nth-child(1){ transition-delay:.13s; }
  body.nav-open .nav > *:nth-child(2){ transition-delay:.18s; }
  body.nav-open .nav > *:nth-child(3){ transition-delay:.23s; }
  body.nav-open .nav > *:nth-child(4){ transition-delay:.28s; }
  body.nav-open .nav > *:nth-child(5){ transition-delay:.33s; }
  body.nav-open .nav > *:nth-child(6){ transition-delay:.38s; }
  /* burger -> X */
  body.nav-open .nav-toggle span:nth-child(1){ transform:translateY(6px) rotate(45deg); }
  body.nav-open .nav-toggle span:nth-child(2){ opacity:0; }
  body.nav-open .nav-toggle span:nth-child(3){ transform:translateY(-6px) rotate(-45deg); }
  .nav a.nav-link{ color:rgba(255,255,255,.9)!important; font-size:1.06rem; padding:.9em 1em; justify-content:space-between; border-radius:12px; }
  .nav a.nav-link:hover,.nav a.nav-link:active{ background:rgba(255,255,255,.08)!important; }
  .has-drop .dropdown{
    position:static; transform:none; opacity:1; visibility:visible; min-width:0; inset:auto;
    background:transparent; border:none; box-shadow:none; padding:2px 0 6px 12px;
    display:block; max-height:0; overflow:hidden; transition:max-height .45s var(--ease);
  }
  .has-drop.open .dropdown{ max-height:520px; }
  .has-drop.open .caret{ transform:rotate(180deg); }
  .dropdown a{ color:var(--t-inv-mid); border-radius:10px; }
  .dropdown a:hover{ background:rgba(255,255,255,.06); color:#fff; }
  .dropdown a .di{ background:rgba(255,255,255,.08); }
  .nav-backdrop{ position:fixed; inset:0; background:rgba(6,14,20,.55); backdrop-filter:blur(4px); -webkit-backdrop-filter:blur(4px); opacity:0; visibility:hidden; z-index:990; transition:opacity .5s var(--ease), visibility .5s; }
  body.nav-open .nav-backdrop{ opacity:1; visibility:visible; }
}

/* ---------- Ticker tape --------------------------------------------------- */
.ticker{
  position:fixed; top:0; left:0; right:0; z-index:999;
  background:var(--ink); color:var(--t-inv); border-bottom:1px solid var(--line-inv);
  overflow:hidden; font-family:var(--f-mono); font-size:.8rem; height:var(--ticker-h); display:flex; align-items:center;
}
.ticker-track{ display:flex; gap:44px; white-space:nowrap; padding-left:44px; animation:ticker 38s linear infinite; }
.ticker:hover .ticker-track{ animation-play-state:paused; }
.ticker-item{ display:inline-flex; align-items:center; gap:10px; color:var(--t-inv-mid); }
.ticker-item b{ color:#fff; font-weight:700; }
.ticker-item .chg.up{ color:var(--up); } .ticker-item .chg.down{ color:var(--down); }
.ticker-item .dot{ width:6px; height:6px; border-radius:50%; background:var(--amber); }
@keyframes ticker{ to{ transform:translateX(-50%); } }

/* ---------- Cards --------------------------------------------------------- */
.card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  padding:clamp(22px,3vw,34px); box-shadow:var(--shadow-s);
  transition:transform .5s var(--ease-out), box-shadow .5s var(--ease), border-color .4s;
}
.card:hover{ transform:translateY(-6px); box-shadow:var(--shadow-m); border-color:var(--line-2); }
.bg-ink .card,.bg-navy .card{ background:var(--glass); border-color:var(--glass-line); backdrop-filter:blur(6px); }
.bg-ink .card:hover,.bg-navy .card:hover{ background:rgba(255,255,255,.09); }
.card .card-ico{
  width:54px; height:54px; border-radius:14px; display:grid; place-items:center; margin-bottom:20px;
  background:linear-gradient(150deg,var(--navy),var(--navy-lite)); color:#fff;
}
.card .card-ico svg{ width:24px; height:24px; }
.card h3{ margin-bottom:10px; }
.card.amber .card-ico{ background:linear-gradient(150deg,var(--amber),var(--amber-2)); color:#fff; }

/* stat */
.stat{ text-align:left; }
.stat .num{ font-family:var(--f-display); font-weight:700; font-size:clamp(2.4rem,4vw,3.4rem); line-height:1; letter-spacing:-.03em; color:var(--navy); }
.bg-ink .stat .num,.bg-navy .stat .num{ color:#fff; }
.stat .num .suf{ color:var(--amber); }
.stat .lbl{ margin-top:10px; font-size:.9rem; color:var(--t-lo); font-weight:500; }
.bg-ink .stat .lbl,.bg-navy .stat .lbl{ color:var(--t-inv-lo); }

/* image card / figure */
.figure{ border-radius:var(--radius); overflow:hidden; position:relative; }
.figure img{ width:100%; height:100%; object-fit:cover; transition:transform 1.2s var(--ease-out); }
.figure:hover img{ transform:scale(1.05); }
.ratio-4-3{ aspect-ratio:4/3; } .ratio-16-9{ aspect-ratio:16/9; } .ratio-3-4{ aspect-ratio:3/4; } .ratio-1-1{ aspect-ratio:1/1; }

/* pill / badge */
.pill{ display:inline-flex; align-items:center; gap:.5em; padding:.4em .9em; border-radius:100px; font-size:.78rem; font-weight:600; letter-spacing:.02em; background:var(--amber-soft); color:#1c5f8f; }
.bg-ink .pill,.bg-navy .pill{ background:rgba(255,255,255,.08); color:var(--amber-2); }
.pill.teal{ background:rgba(46,147,168,.12); color:#1d6b7c; }
.pill.up{ background:rgba(53,185,138,.13); color:#1c7d5b; }
.pill.dot::before{ content:""; width:7px; height:7px; border-radius:50%; background:currentColor; }

/* divider mountain motif */
.summit-divider{ display:block; width:100%; height:auto; color:var(--ink); }

/* ---------- Interior page hero ------------------------------------------- */
.page-hero{
  position:relative; padding-top:calc(var(--ticker-h) + var(--header-h) + clamp(30px,5vw,70px));
  padding-bottom:clamp(48px,7vw,96px); overflow:hidden;
  background:linear-gradient(150deg,var(--ink),var(--navy) 160%); color:var(--t-inv);
}
.page-hero .container{ position:relative; z-index:2; max-width:960px; }
.page-hero h1{ color:#fff; margin-top:16px; }
.page-hero .lead{ color:var(--t-inv-mid); margin-top:18px; max-width:640px; }
.page-hero-bg{ position:absolute; inset:0; z-index:0; opacity:.22; object-fit:cover; width:100%; height:100%; }
.page-hero::after{ content:""; position:absolute; inset:0; z-index:1; background:linear-gradient(110deg,var(--ink) 30%,transparent),radial-gradient(80% 120% at 90% 0%,rgba(30,96,137,.5),transparent 60%); }
.breadcrumb{ display:flex; flex-wrap:wrap; gap:.55em; align-items:center; font-size:.85rem; color:var(--t-inv-lo); font-family:var(--f-mono); }
.breadcrumb a{ color:var(--t-inv-mid); } .breadcrumb a:hover{ color:var(--amber-2); }
.breadcrumb .sep{ opacity:.5; }

/* ---------- Forms --------------------------------------------------------- */
.field{ margin-bottom:18px; }
.field label{ display:block; font-size:.82rem; font-weight:600; color:var(--t-mid); margin-bottom:7px; letter-spacing:.01em; }
.field .req{ color:var(--amber); }
.input,.textarea,select.input{
  width:100%; padding:.85em 1em; border-radius:12px; border:1px solid var(--line-2);
  background:#fff; color:var(--t-hi); transition:border-color .25s, box-shadow .25s;
}
.input::placeholder,.textarea::placeholder{ color:#9aa7b1; }
.input:focus,.textarea:focus{ border-color:var(--navy-lite); box-shadow:0 0 0 4px rgba(30,96,137,.12); outline:none; }
.textarea{ min-height:140px; resize:vertical; }
.bg-ink .input,.bg-navy .input,.bg-ink .textarea,.bg-navy .textarea{ background:rgba(255,255,255,.05); border-color:var(--glass-line); color:#fff; }

/* ---------- Accordion ----------------------------------------------------- */
.accordion{ border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; background:#fff; }
.acc-item + .acc-item{ border-top:1px solid var(--line); }
.acc-head{ width:100%; display:flex; align-items:center; justify-content:space-between; gap:16px; padding:clamp(18px,2.4vw,26px); text-align:left; }
.acc-head h3{ font-size:1.08rem; }
.acc-head .plus{ position:relative; width:22px; height:22px; flex:none; }
.acc-head .plus::before,.acc-head .plus::after{ content:""; position:absolute; inset:50% 0 auto 0; height:2px; background:var(--navy); transition:transform .35s var(--ease); }
.acc-head .plus::after{ transform:rotate(90deg); }
.acc-item.open .plus::after{ transform:rotate(0); }
.acc-body{ max-height:0; overflow:hidden; transition:max-height .5s var(--ease); }
.acc-body-inner{ padding:0 clamp(18px,2.4vw,26px) clamp(18px,2.4vw,26px); color:var(--t-mid); }

/* ---------- Footer -------------------------------------------------------- */
.site-footer{ background:var(--ink); color:var(--t-inv-mid); position:relative; overflow:hidden; }
.site-footer .summit-top{ color:var(--ink-3); }
.footer-main{ padding-block:clamp(56px,7vw,88px); position:relative; z-index:2; }
.footer-grid{ display:grid; grid-template-columns:1.6fr 1fr 1fr 1.4fr; gap:clamp(32px,4vw,56px); }
@media (max-width:900px){ .footer-grid{ grid-template-columns:1fr 1fr; gap:40px; } }
@media (max-width:560px){ .footer-grid{ grid-template-columns:1fr; } }
.footer-brand img{ height:44px; margin-bottom:18px; }
.footer-brand p{ color:var(--t-inv-lo); font-size:.92rem; max-width:34ch; }
.footer-col h4{ color:#fff; font-size:.8rem; letter-spacing:.16em; text-transform:uppercase; font-family:var(--f-mono); margin-bottom:18px; }
.footer-col a{ display:block; padding:6px 0; color:var(--t-inv-mid); font-size:.94rem; transition:color .2s, transform .2s; }
.footer-col a:hover{ color:var(--amber-2); transform:translateX(3px); }
.footer-contact li{ display:flex; gap:12px; margin-bottom:14px; font-size:.92rem; color:var(--t-inv-mid); }
.footer-contact svg{ width:18px; height:18px; color:var(--amber); flex:none; margin-top:3px; }
.footer-bottom{ border-top:1px solid var(--line-inv); padding-block:22px; position:relative; z-index:2; }
.footer-bottom .container{ display:flex; flex-wrap:wrap; gap:14px 28px; align-items:center; justify-content:space-between; }
.footer-bottom p{ font-size:.82rem; color:var(--t-inv-lo); }
.footer-bottom .fnav{ display:flex; gap:22px; flex-wrap:wrap; }
.footer-bottom .fnav a{ font-size:.82rem; color:var(--t-inv-lo); }
.footer-bottom .fnav a:hover{ color:#fff; }
.social{ display:flex; gap:10px; }
.social a{ width:38px; height:38px; border-radius:10px; display:grid; place-items:center; background:rgba(255,255,255,.06); border:1px solid var(--line-inv); color:var(--t-inv-mid); transition:.3s var(--ease); }
.social a:hover{ background:var(--amber); color:var(--ink); border-color:var(--amber); transform:translateY(-3px); }
.social svg{ width:17px; height:17px; }
.disclaimer{ font-size:.74rem; color:var(--t-inv-lo); line-height:1.6; border-top:1px solid var(--line-inv); padding-top:20px; margin-top:8px; }
@media (max-width:600px){
  .footer-main{ padding-block:36px 26px; }
  .footer-grid{ grid-template-columns:1fr 1fr; gap:24px 18px; }
  .footer-brand{ grid-column:1 / -1; }
  .footer-brand img{ height:36px; margin-bottom:12px; }
  .footer-brand p{ font-size:.84rem; max-width:44ch; }
  .footer-brand .pill{ margin-top:16px!important; }
  .footer-col h4{ margin-bottom:10px; font-size:.72rem; }
  .footer-col a{ padding:3px 0; font-size:.86rem; }
  .footer-contact li{ margin-bottom:9px; font-size:.84rem; }
  .disclaimer{ font-size:.66rem; padding-top:14px; }
  .footer-bottom{ padding-block:14px; }
  .footer-bottom .container{ flex-direction:column; align-items:flex-start; gap:8px; }
}

/* ---------- Reveal animation library ------------------------------------- */
[data-reveal]{ opacity:0; transform:translateY(30px); transition:opacity .9s var(--ease-out), transform .9s var(--ease-out); will-change:opacity,transform; }
[data-reveal="fade"]{ transform:none; }
[data-reveal="left"]{ transform:translateX(-40px); }
[data-reveal="right"]{ transform:translateX(40px); }
[data-reveal="scale"]{ transform:scale(.94); }
[data-reveal].in{ opacity:1; transform:none; }
[data-reveal-delay="1"]{ transition-delay:.09s; }
[data-reveal-delay="2"]{ transition-delay:.18s; }
[data-reveal-delay="3"]{ transition-delay:.27s; }
[data-reveal-delay="4"]{ transition-delay:.36s; }
[data-reveal-delay="5"]{ transition-delay:.45s; }
[data-reveal-delay="6"]{ transition-delay:.54s; }

.scroll-progress{ position:fixed; top:0; left:0; height:3px; width:0; z-index:1100; background:linear-gradient(90deg,var(--amber),var(--amber-2)); transition:width .1s linear; }

@keyframes floaty{ 0%,100%{ transform:translateY(0); } 50%{ transform:translateY(-14px); } }
@keyframes pulse-ring{ 0%{ box-shadow:0 0 0 0 rgba(46,144,217,.5);} 70%{ box-shadow:0 0 0 16px rgba(46,144,217,0);} 100%{ box-shadow:0 0 0 0 rgba(46,144,217,0);} }
@keyframes gridmove{ to{ background-position:60px 60px; } }
.float{ animation:floaty 7s ease-in-out infinite; }

/* grain + grid overlays for premium dark sections */
.tex-grid::before{
  content:""; position:absolute; inset:0; z-index:0; pointer-events:none; opacity:.5;
  background-image:linear-gradient(var(--line-inv) 1px,transparent 1px),linear-gradient(90deg,var(--line-inv) 1px,transparent 1px);
  background-size:60px 60px; mask-image:radial-gradient(120% 100% at 50% 0%,#000,transparent 75%);
}
.glow{ position:absolute; border-radius:50%; filter:blur(80px); opacity:.5; z-index:0; pointer-events:none; }
.glow.amber{ background:radial-gradient(circle,rgba(46,144,217,.55),transparent 70%); }
.glow.teal{ background:radial-gradient(circle,rgba(46,147,168,.5),transparent 70%); }
.glow.navy{ background:radial-gradient(circle,rgba(30,96,137,.6),transparent 70%); }

/* utilities */
.center{ text-align:center; } .mt-0{ margin-top:0; } .mt-1{ margin-top:12px; } .mt-2{ margin-top:24px; } .mt-3{ margin-top:36px; }
.mb-2{ margin-bottom:24px; } .maxw-60{ max-width:60ch; } .mx-auto{ margin-inline:auto; }
.flex{ display:flex; } .items-center{ align-items:center; } .gap-1{ gap:12px; } .gap-2{ gap:20px; } .wrap{ flex-wrap:wrap; }
.rel{ position:relative; } .z2{ position:relative; z-index:2; }
.hide{ display:none; }
.cta-row{ display:flex; flex-wrap:wrap; gap:14px; margin-top:32px; }

/* ---------- Theme toggle + Dark mode ------------------------------------- */
.theme-toggle{ width:42px; height:42px; flex:none; border-radius:12px; border:1px solid var(--line-2); display:grid; place-items:center; color:var(--t-hi); transition:background .3s var(--ease), border-color .3s, color .3s, transform .3s; }
.theme-toggle:hover{ background:var(--amber-soft); border-color:var(--amber); color:var(--amber); transform:translateY(-2px); }
.theme-toggle svg{ width:19px; height:19px; }
.theme-toggle .ico-sun{ display:none; }
.nav-dark:not(.scrolled) .theme-toggle{ border-color:var(--glass-line); color:#fff; }
.nav-dark:not(.scrolled) .theme-toggle:hover{ background:rgba(255,255,255,.12); border-color:rgba(255,255,255,.4); color:#fff; }
html[data-theme="dark"] .theme-toggle .ico-sun{ display:block; }
html[data-theme="dark"] .theme-toggle .ico-moon{ display:none; }

html[data-theme="dark"]{
  --paper:#0a1621; --mist:#0c2032; --mist-2:#12324a; --white:#12293d;
  --t-hi:#eaf2f8; --t-mid:#aec0cf; --t-lo:#8194a3;
  --line:rgba(255,255,255,.09); --line-2:rgba(255,255,255,.17);
  --shadow-s:0 2px 12px rgba(0,0,0,.4); --shadow-m:0 20px 46px -22px rgba(0,0,0,.66); --shadow-l:0 44px 90px -34px rgba(0,0,0,.78);
  color-scheme:dark;
}
html[data-theme="dark"] body{ background:var(--paper); color:var(--t-hi); }
html[data-theme="dark"] .card,
html[data-theme="dark"] .accordion,
html[data-theme="dark"] .doc-row,
html[data-theme="dark"] .snap,
html[data-theme="dark"] .ir-card,
html[data-theme="dark"] .ir-mini,
html[data-theme="dark"] .form-card,
html[data-theme="dark"] .person,
html[data-theme="dark"] .bio-card,
html[data-theme="dark"] .board-card.light,
html[data-theme="dark"] .asset-feat,
html[data-theme="dark"] .glasscard-solid,
html[data-theme="dark"] .apply-card,
html[data-theme="dark"] .detail-list,
html[data-theme="dark"] .widget-frame,
html[data-theme="dark"] .table-wrap,
html[data-theme="dark"] .chip,
html[data-theme="dark"] .input,
html[data-theme="dark"] .textarea,
html[data-theme="dark"] select.input{ background:#12293d; border-color:var(--line); color:var(--t-hi); }
html[data-theme="dark"] .subnav{ background:#0c2032; border-color:var(--line); }
html[data-theme="dark"] .subnav a{ color:var(--t-mid); }
html[data-theme="dark"] .subnav a:hover{ background:rgba(255,255,255,.06); color:#fff; }
html[data-theme="dark"] .data-table thead th,
html[data-theme="dark"] .data-table tfoot td{ background:#0c2032; color:var(--t-mid); }
html[data-theme="dark"] .data-table tbody tr:hover,
html[data-theme="dark"] .pr-row:hover{ background:#15334c; }
html[data-theme="dark"] .input::placeholder,
html[data-theme="dark"] .textarea::placeholder{ color:#6e8294; }
html[data-theme="dark"] .site-header.scrolled{ background:rgba(9,20,30,.86); border-color:var(--line); box-shadow:0 8px 30px -18px rgba(0,0,0,.6); }
html[data-theme="dark"] .site-header.scrolled.nav-dark .brand .brand-dark{ display:none; }
html[data-theme="dark"] .site-header.scrolled.nav-dark .brand .brand-light{ display:block; }
html[data-theme="dark"] .site-header.scrolled .nav a.nav-link{ color:var(--t-mid); }
html[data-theme="dark"] .stat .num,
html[data-theme="dark"] .snap b,
html[data-theme="dark"] .asset-mini b,
html[data-theme="dark"] .bar-item .bar-val{ color:#dceaf7; }
html[data-theme="dark"] .eyebrow{ color:var(--amber-2); }
html[data-theme="dark"] .link-arrow,
html[data-theme="dark"] .doc-row .doc-dl,
html[data-theme="dark"] .ir-card a,
html[data-theme="dark"] .ir-mini a,
html[data-theme="dark"] .prose a,
html[data-theme="dark"] .social-link{ color:var(--amber-2); }
html[data-theme="dark"] .pr-row .pr-go{ color:#dceaf7; border-color:var(--line-2); }
html[data-theme="dark"] .pr-row:hover .pr-go{ background:var(--navy-lite); border-color:var(--navy-lite); color:#fff; }
html[data-theme="dark"] .bar-track{ background:rgba(255,255,255,.1); }
html[data-theme="dark"] .map-embed{ filter:invert(.92) hue-rotate(180deg) grayscale(.16) brightness(.95); }

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{ animation-duration:.001ms!important; animation-iteration-count:1!important; transition-duration:.001ms!important; }
  [data-reveal]{ opacity:1!important; transform:none!important; }
  .ticker-track{ animation:none; }
}