/* ═══════════════════════════════════════════════════════════
   AHEAD — SHARED THEME
   One file, edited once, updates every page.
   ═══════════════════════════════════════════════════════════ */
:root{
  --ink:#0a1830;
  --teal-deep:#0a2a6e;
  --teal-mid:#1558c0;
  --teal-vivid:#2475e8;
  --teal-pale:#e6f1fb;
  --amber:#d4922b;
  --amber2:#f0b040;
  --amber3:#ffd166;
  --paper:#f5f7fb;
  --surface:#ffffff;
  --surface-2:#eef1f6;
  --text-dark:#0d1117;
  --text-mid:#3a4a5e;
  --text-soft:#6b7c93;
  --border:rgba(10,42,110,.12);
  --dark-bg:#060e1e;
  --dark-mid:#0c1a35;
  --dark-card:#0f2040;
  --ff-display:'Newsreader', Georgia, serif;
  --ff-body:'Inter', system-ui, sans-serif;
  --ff-mono:'IBM Plex Mono', monospace;
  --container:1280px;
  --nav-h:76px;
}

html, body { overflow-x: clip; }

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:var(--ff-body);background:var(--paper);color:var(--text-dark);-webkit-font-smoothing:antialiased;}
a{text-decoration:none;color:inherit;}
img{display:block;max-width:100%;}
button{border:none;background:none;cursor:pointer;font-family:inherit;}
ul{list-style:none;}
.container{max-width:var(--container);margin:0 auto;padding:0 48px;}
@media(max-width:900px){.container{padding:0 22px;}}

/* ── preloader (ECG kink) ── */
#preLoader{position:fixed;inset:0;z-index:99999;background:var(--paper);display:flex;align-items:center;justify-content:center;transition:opacity .5s ease,visibility .5s ease;}
#preLoader.done{opacity:0;visibility:hidden;}
.pl-kink{width:130px;height:30px;overflow:visible;}
.pl-kink path{fill:none;stroke:var(--teal-vivid);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:140;stroke-dashoffset:140;animation:plDraw 1.4s ease-in-out infinite;filter:drop-shadow(0 0 5px rgba(36,117,232,.45));}
@keyframes plDraw{0%{stroke-dashoffset:140;}55%{stroke-dashoffset:0;}100%{stroke-dashoffset:-140;}}
@media (prefers-reduced-motion:reduce){.pl-kink path{animation:none;stroke-dashoffset:0;}}

/* ── shared labels / titles / pulse divider ── */
.s-label{display:inline-flex;align-items:center;gap:9px;font-family:var(--ff-mono);font-size:.62rem;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--teal-mid);background:var(--teal-pale);padding:5px 14px 5px 10px;border-radius:999px;margin-bottom:16px;border:1px solid var(--border);}
.s-label::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--teal-vivid);box-shadow:0 0 0 3px rgba(36,117,232,.2);flex-shrink:0;}
.s-label--light{color:rgba(200,220,255,.9);background:rgba(36,117,232,.14);border-color:rgba(36,117,232,.28);}
.s-label--light::before{background:var(--amber2);box-shadow:0 0 0 3px rgba(240,176,64,.25);}
.s-title{font-family:var(--ff-display);font-size:clamp(26px,3.4vw,42px);font-weight:600;line-height:1.14;letter-spacing:-.3px;margin-bottom:10px;color:var(--teal-deep);}
.s-title em{font-style:italic;color:var(--teal-mid);}
.s-title--light{color:#fff;}
.s-title--light em{color:var(--amber2);}
.pulse-div{width:88px;height:20px;margin-bottom:28px;}
.pulse-div svg{width:100%;height:100%;overflow:visible;}
.pulse-div path{fill:none;stroke:var(--teal-vivid);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;}
.pulse-div--gold path{stroke:var(--amber);}
.pulse-div--light path{stroke:#2475e8;}

/* ── buttons ── */
.btn-primary{display:inline-flex;align-items:center;gap:9px;padding:12px 26px;border-radius:999px;font-size:.85rem;font-weight:600;background:linear-gradient(135deg,var(--teal-deep),var(--teal-vivid));color:#fff;box-shadow:0 8px 26px rgba(10,42,110,.24);transition:all .3s ease;}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 36px rgba(10,42,110,.32);}
.btn-primary svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2;}
.btn-ghost{display:inline-flex;align-items:center;gap:9px;padding:11px 24px;border-radius:999px;font-size:.82rem;font-weight:600;border:1.5px solid var(--border);color:var(--teal-deep);transition:all .28s;}
.btn-ghost:hover{border-color:var(--teal-vivid);background:var(--teal-pale);}

/* ═══════════════════════════════════════════════════════════
   NAV
   ═══════════════════════════════════════════════════════════ */
.site-nav{position:sticky;top:0;z-index:500;height:var(--nav-h);display:flex;align-items:center;background:rgba(61, 71, 133, 1);backdrop-filter:blur(14px);border-bottom:1px solid rgba(36,117,232,.18);}
.site-nav .container{display:flex;align-items:center;justify-content:space-between;width:100%;}
.nav-inner{display:flex;align-items:center;justify-content:space-between;width:100%;max-width:none;padding:0 40px;}
.nav-logos{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.nav-logos img{height:50px;width:auto;}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-links a{font-size:.92rem;font-weight:500;color:rgba(225,235,250,.8);padding:12px 20px;border-radius:999px;transition:all .25s;}
.nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(36,117,232,.22);}
.nav-toggle{display:none;width:42px;height:42px;border-radius:9px;background:rgba(36,117,232,.14);align-items:center;justify-content:center;}
.nav-toggle svg{width:18px;height:18px;stroke:#fff;fill:none;stroke-width:2;}
@media(max-width:860px){
  .nav-links{position:fixed;top:var(--nav-h);left:0;right:0;background:var(--dark-bg);flex-direction:column;align-items:stretch;padding:14px;gap:4px;border-bottom:1px solid rgba(36,117,232,.18);transform:translateY(-140%);opacity:0;transition:all .32s ease;pointer-events:none;}
  .nav-links.open{transform:translateY(0);opacity:1;pointer-events:auto;}
  .nav-links a{padding:13px 16px;}
  .nav-toggle{display:flex;}
  .nav-inner{padding:0 20px;}
}

/* nav dropdown ("Updates" menu) */
.nav-dd{position:relative;}
.nav-dd-btn{display:inline-flex;align-items:center;gap:6px;cursor:pointer;font-family:inherit;font-size:.92rem;font-weight:500;color:rgba(225,235,250,.8);background:none;border:0;padding:12px 20px;border-radius:999px;transition:all .25s;}
.nav-dd-btn:hover{color:#fff;background:rgba(36,117,232,.22);}
.nav-dd-btn .chev{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;opacity:.85;transition:transform .25s;}
.nav-dd.open .nav-dd-btn .chev{transform:rotate(180deg);}
.nav-dd-menu{position:absolute;top:calc(100% + 12px);right:0;left:auto;transform:translateY(-8px);min-width:180px;background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:0 18px 44px rgba(10,42,110,.22);padding:6px;z-index:600;opacity:0;visibility:hidden;transition:all .22s ease;}
.nav-dd.open .nav-dd-menu{opacity:1;visibility:visible;transform:translateY(0);}
.nav-dd-menu a{display:block;padding:10px 14px;border-radius:8px;font-size:.86rem;font-weight:500;color:var(--teal-deep);white-space:nowrap;transition:background .2s;}
.nav-dd-menu a:hover,.nav-dd-menu a.active{background:var(--teal-pale);color:var(--teal-vivid);}
.nav-dd-sub{position:relative;}
.nav-dd-subbtn{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;padding:9px 12px;border-radius:8px;font-family:inherit;font-size:.82rem;font-weight:500;color:var(--teal-deep);background:none;border:0;cursor:pointer;white-space:nowrap;transition:background .2s;}
.nav-dd-subbtn:hover{background:var(--teal-pale);color:var(--teal-vivid);}
.nav-dd-subbtn .chev-r{width:12px;height:12px;stroke:currentColor;fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;opacity:.7;transition:transform .25s;}
.nav-dd-sub.open .nav-dd-subbtn .chev-r{transform:rotate(90deg);}
.nav-dd-submenu{position:absolute;top:-6px;right:calc(100% + 8px);left:auto;min-width:150px;background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:0 18px 44px rgba(10,42,110,.22);padding:6px;opacity:0;visibility:hidden;transform:translateX(6px);transition:all .2s ease;z-index:601;}
.nav-dd-sub.open .nav-dd-submenu{opacity:1;visibility:visible;transform:none;}
.nav-dd-submenu a{display:block;padding:9px 12px;border-radius:8px;font-size:.82rem;font-weight:500;color:var(--teal-deep);white-space:nowrap;transition:background .2s;}
.nav-dd-submenu a:hover{background:var(--teal-pale);color:var(--teal-vivid);}
@media(max-width:860px){
  .nav-dd{width:100%;}
  .nav-dd-btn{width:100%;justify-content:space-between;padding:13px 16px;}
  .nav-dd-menu{position:static;transform:none;opacity:1;visibility:visible;display:none;min-width:0;width:100%;box-shadow:none;border:0;background:rgba(255,255,255,.04);margin-top:4px;padding:4px;}
  .nav-dd.open .nav-dd-menu{display:block;transform:none;}
  .nav-dd-menu a{color:#fff;}
  .nav-dd-menu a:hover,.nav-dd-menu a.active{background:rgba(36,117,232,.2);color:#fff;}
  .nav-dd-subbtn{color:#fff;}
  .nav-dd-subbtn:hover{background:rgba(36,117,232,.2);color:#fff;}
  .nav-dd-submenu{position:static;transform:none;opacity:1;visibility:visible;display:none;min-width:0;width:100%;box-shadow:none;border:0;background:rgba(255,255,255,.04);margin:4px 0 0;padding:4px 4px 4px 14px;}
  .nav-dd-sub.open .nav-dd-submenu{display:block;transform:none;}
  .nav-dd-submenu a{color:#fff;}
  .nav-dd-submenu a:hover{background:rgba(36,117,232,.2);color:#fff;}
}

/* ═══════════════════════════════════════════════════════════
   PAGE HERO (inner-page banner)
   ═══════════════════════════════════════════════════════════ */
.page-hero{position:relative;background:linear-gradient(150deg,var(--dark-bg) 0%,var(--dark-mid) 100%);padding:70px 0 56px;overflow:hidden;}
.page-hero::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--teal-vivid),var(--amber2),transparent);}
.page-hero::after{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(36,117,232,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(36,117,232,.06) 1px,transparent 1px);background-size:44px 44px;pointer-events:none;}
.page-hero .container{position:relative;z-index:2;}
.page-hero-tag{font-family:var(--ff-mono);font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--amber3);margin-bottom:14px;display:flex;align-items:center;gap:9px;}
.page-hero-tag::before{content:'';width:22px;height:1.5px;background:currentColor;}
.page-hero h1{font-family:var(--ff-display);font-size:clamp(2rem,4vw,3rem);font-weight:600;color:#fff;letter-spacing:-.4px;margin-bottom:10px;}
.page-hero p{font-size:.92rem;color:rgba(205,220,240,.78);max-width:560px;line-height:1.7;}

/* animated pulse-line divider running along the base of a hero (same pattern as index.html) */
.hero-pulse{position:absolute;left:0;right:0;bottom: 20px;height:34px;z-index:2;opacity:.55;pointer-events:none;overflow:hidden;}
.hero-pulse svg{width:200%;height:100%;animation:pulseScroll 7s linear infinite;}
.hero-pulse path{fill:none;stroke:url(#pulseGrad);stroke-width:2;}
@keyframes pulseScroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* ═══════════════════════════════════════════════════════════
   TAB SWITCHER
   ═══════════════════════════════════════════════════════════ */
.tab-row{display:flex;flex-wrap:wrap;gap:10px;margin:34px 0 8px;}
.tab-btn{padding:10px 22px;border-radius:999px;font-size:.82rem;font-weight:600;color:var(--teal-deep);background:var(--surface);border:1.5px solid var(--border);transition:all .25s;}
.tab-btn:hover{border-color:var(--teal-vivid);}
.tab-btn.active{background:linear-gradient(135deg,var(--teal-deep),var(--teal-vivid));color:#fff;border-color:transparent;box-shadow:0 8px 22px rgba(10,42,110,.22);}
.tab-panels{position:relative;min-height:220px;padding:34px 0 70px;}
.tab-panel{display:none;animation:fadeUp .4s ease;}
.tab-panel.active{display:block;}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}
.tab-panel h2{font-family:var(--ff-display);font-size:1.5rem;font-weight:600;color:var(--teal-deep);margin-bottom:22px;}
.tab-empty{font-size:.85rem;color:var(--text-soft);padding:30px 0;text-align:center;}

/* ═══════════════════════════════════════════════════════════
   TABLES
   ═══════════════════════════════════════════════════════════ */
.table-wrap{overflow-x:auto;border-radius:16px;border:1px solid var(--border);box-shadow:0 4px 20px rgba(10,42,110,.06);}
table.ahead-table{width:100%;border-collapse:collapse;background:var(--surface);font-size:.82rem;}
table.ahead-table thead th{background:var(--teal-deep);color:#fff;font-family:var(--ff-mono);font-size:.62rem;letter-spacing:.08em;text-transform:uppercase;font-weight:500;padding:14px 16px;text-align:left;white-space:nowrap;}
table.ahead-table tbody td{padding:13px 16px;border-bottom:1px solid var(--border);color:var(--text-mid);vertical-align:middle;}
table.ahead-table tbody tr:last-child td{border-bottom:none;}
table.ahead-table tbody tr:hover{background:var(--teal-pale);}
table.ahead-table a{color:var(--teal-mid);font-weight:600;}
table.ahead-table iframe{border-radius:10px;}

/* ═══════════════════════════════════════════════════════════
   CARDS / PROFILE GRID
   ═══════════════════════════════════════════════════════════ */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:24px;margin-top:8px;}
.profile-card{background:var(--surface);border:1px solid var(--border);border-radius:18px;overflow:hidden;box-shadow:0 4px 18px rgba(10,42,110,.08);transition:all .35s cubic-bezier(.25,.8,.25,1);}
.profile-card:hover{transform:translateY(-6px);box-shadow:0 20px 46px rgba(10,42,110,.15);}
.profile-card .pc-img{aspect-ratio:4/4.4;overflow:hidden;background:var(--surface-2);}
.profile-card .pc-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.profile-card:hover .pc-img img{transform:scale(1.05);}
.profile-card .pc-body{padding:14px 16px 18px;text-align:left;}
.profile-card h3{font-family:var(--ff-display);font-size:.98rem;font-weight:600;color:var(--teal-deep);margin-bottom:2px;line-height:1.25;}
.profile-card h3 a{color:inherit;}
.profile-card h3 a:hover{color:var(--teal-vivid);}
.profile-card p{font-size:.72rem;color:var(--text-soft);margin-bottom:11px;}
.pc-socials{display:flex;justify-content:flex-start;gap:7px;}
.pc-socials a{width:27px;height:27px;border-radius:7px;background:var(--teal-pale);display:flex;align-items:center;justify-content:center;color:var(--teal-deep);transition:all .25s;}
.pc-socials a svg{width:13px;height:13px;}
.pc-socials a:hover{background:var(--teal-deep);color:#fff;}

/* no-photo variant: name + socials only, no image */
.profile-card--flat .pc-body{padding:20px 18px;text-align:center;}
.profile-card--flat h3{margin-bottom:11px;}
.profile-card--flat .pc-socials{justify-content:center;}

/* mentor spotlight (used on team.html) */
.mentor-spot{display:grid;grid-template-columns:.55fr 1.45fr;gap:44px;align-items:center;background:#fff;border: 0;border-radius:22px;padding:38px 44px;margin:34px 0 12px;box-shadow:0 rgba(10,42,110,.07);}
.mentor-spot .ms-img{border-radius:16px;overflow:hidden;aspect-ratio:1/1.05;box-shadow:0 rgba(10,42,110,.14);}
.mentor-spot .ms-img img{width:100%;height:100%;object-fit:cover;}
.mentor-spot h2{font-family:var(--ff-display);font-size:1.55rem;font-weight:600;margin-bottom:8px;color:var(--teal-deep);}
.mentor-spot p{font-size:.86rem;color:var(--text-mid);line-height:1.7;margin-bottom:5px;}
.mentor-spot .ms-socials{display:flex;gap:10px;margin-top:18px;}
.mentor-spot .ms-socials a{width:36px;height:36px;border-radius:10px;background:var(--teal-pale);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--teal-deep);transition:all .25s;}
.mentor-spot .ms-socials a:hover{background:var(--teal-deep);border-color:var(--teal-deep);color:#fff;}
@media(max-width:760px){.mentor-spot{grid-template-columns:1fr;padding:28px;}.mentor-spot .ms-img{max-width:220px;margin:0 auto;}}

/* ═══════════════════════════════════════════════════════════
   EVENT / CONFERENCE CARDS
   ═══════════════════════════════════════════════════════════ */
.event-list{display:flex;flex-direction:column;gap:20px;margin-top:8px;}
.event-card{display:flex;align-items:stretch;gap:26px;background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:16px;box-shadow:0 4px 18px rgba(10,42,110,.06);transition:all .35s cubic-bezier(.25,.8,.25,1);}
.event-card:hover{transform:translateY(-4px);box-shadow:0 22px 48px rgba(10,42,110,.13);border-color:rgba(10,42,110,.22);}
.event-card-img{flex:0 0 220px;border-radius:14px;overflow:hidden;background:linear-gradient(135deg,var(--teal-deep),var(--dark-mid));display:flex;align-items:center;justify-content:center;}
.event-card-img img{width:100%;height:100%;object-fit:cover;}
.event-card-img svg{width:32px;height:32px;stroke:rgba(255,255,255,.55);fill:none;stroke-width:1.5;}
.event-card-body{flex:1;padding:8px 4px;display:flex;flex-direction:column;justify-content:center;min-width:0;}
.event-badge{display:inline-flex;align-self:flex-start;padding:4px 12px;border-radius:999px;font-family:var(--ff-mono);font-size:.58rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;background:var(--teal-pale);color:var(--teal-deep);border:1px solid var(--border);margin-bottom:12px;}
.event-title{font-family:var(--ff-display);font-size:1.15rem;font-weight:600;color:var(--teal-deep);margin-bottom:14px;line-height:1.3;}
.event-meta{display:flex;flex-wrap:wrap;gap:12px 28px;}
.event-meta-item{display:flex;align-items:center;gap:8px;font-size:.78rem;color:var(--text-mid);}
.event-meta-item svg{width:15px;height:15px;stroke:var(--teal-mid);fill:none;stroke-width:1.8;flex-shrink:0;}
.event-action{flex:0 0 auto;display:flex;align-items:center;padding:0 8px;}
.event-action .btn-primary{white-space:nowrap;}
@media(max-width:760px){
  .event-card{flex-direction:column;}
  .event-card-img{flex-basis:auto;height:170px;}
  .event-action{padding:4px 0 0;}
}

.discussion-list{display:flex;flex-direction:column;gap:14px;margin-top:8px;}
.discussion-card{display:flex;align-items:center;gap:20px;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:18px 22px;transition:all .3s ease;}
.discussion-card:hover{border-color:rgba(10,42,110,.22);box-shadow:0 12px 30px rgba(10,42,110,.08);transform:translateY(-2px);}
.discussion-num{font-family:var(--ff-mono);font-size:.62rem;color:var(--teal-mid);flex-shrink:0;width:24px;}
.discussion-topic{font-family:var(--ff-display);font-weight:600;color:var(--teal-deep);font-size:1rem;flex:1 1 220px;min-width:0;}
.discussion-meta{display:flex;gap:24px;flex-wrap:wrap;flex-shrink:0;}
.discussion-meta-item{display:flex;align-items:center;gap:7px;font-size:.78rem;color:var(--text-mid);white-space:nowrap;}
.discussion-meta-item svg{width:14px;height:14px;stroke:var(--teal-mid);fill:none;stroke-width:1.8;}
@media(max-width:640px){.discussion-card{flex-direction:column;align-items:flex-start;}.discussion-num{display:none;}}

/* ═══════════════════════════════════════════════════════════
   WORKSHOP DETAIL PAGE (event/workshops/*.html)
   ═══════════════════════════════════════════════════════════ */
.wk-meta{display:flex;flex-wrap:wrap;gap:14px 30px;margin:20px 0 40px;padding:20px 24px;background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:0 4px 18px rgba(10,42,110,.06);}
.wk-meta-item{display:flex;align-items:center;gap:9px;font-size:.84rem;color:var(--text-mid);}
.wk-meta-item svg{width:16px;height:16px;stroke:var(--teal-mid);fill:none;stroke-width:1.8;flex-shrink:0;}
.wk-pdf-wrap{max-width:820px;margin:0 auto;aspect-ratio:1/1.3;border-radius:18px;overflow:hidden;border:1px solid var(--border);box-shadow:0 10px 34px rgba(10,42,110,.08);background:var(--surface);}
.wk-pdf-wrap iframe{width:100%;height:100%;border:0;display:block;}
.wk-pdf-empty{display:flex;align-items:center;justify-content:center;text-align:center;padding:40px;font-size:.85rem;color:var(--text-soft);}
.wk-apply{margin-top:32px;text-align:center;}
@media(max-width:600px){.wk-pdf-wrap{aspect-ratio:3/4;}}

/* ═══════════════════════════════════════════════════════════
   GALLERY STRIP (no external carousel dependency)
   ═══════════════════════════════════════════════════════════ */
.gallery-strip{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:8px 0 18px;scrollbar-width:thin;}
.gallery-strip::-webkit-scrollbar{height:6px;}
.gallery-strip::-webkit-scrollbar-thumb{background:var(--border);border-radius:99px;}
.gallery-strip figure{scroll-snap-align:start;flex-shrink:0;width:280px;border-radius:14px;overflow:hidden;background:var(--surface);border:1px solid var(--border);}
.gallery-strip img{width:100%;height:190px;object-fit:cover;}
.gallery-strip figcaption{padding:10px 14px;font-size:.76rem;color:var(--text-mid);}
.gallery-logos{display:flex;flex-wrap:wrap;gap:14px;}
.gallery-logos .logo-pill{width:130px;height:64px;background:var(--surface);border:1px solid var(--border);border-radius:12px;display:flex;align-items:center;justify-content:center;padding:10px;}
.gallery-logos .logo-pill img{max-width:100%;max-height:100%;object-fit:contain;}

/* ═══════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════ */
.site-footer{background:#030710;padding:56px 0 0;position:relative;}
.site-footer::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--teal-vivid),var(--amber2),transparent);}
.footer-grid{display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:44px;}
.footer-info{font-size:.8rem;line-height:1.72;color:#7898c0;margin-bottom:10px;max-width:280px;}
.footer-col h4{font-family:var(--ff-body);font-size:.75rem;font-weight:700;color:#fff;letter-spacing:.08em;text-transform:uppercase;margin-bottom:16px;position:relative;padding-bottom:10px;}
.footer-col h4::after{content:'';position:absolute;left:0;bottom:0;width:22px;height:2px;background:linear-gradient(90deg,var(--teal-vivid),var(--amber2));border-radius:2px;}
.footer-col a{display:block;font-size:.8rem;color:#7898c0;padding:4px 0;transition:all .3s;}
.footer-col a:hover{color:var(--amber2);padding-left:6px;}
.footer-bottom{margin-top:44px;padding:20px 0;border-top:1px solid rgba(81, 107, 145, 0.12);text-align:center;font-size:.75rem;color:#3d5a7a;}
@media(max-width:767px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px;}}
@media(max-width:480px){.footer-grid{grid-template-columns:1fr;}}

/* ── to-top button ── */
.to-top{position:fixed;bottom:26px;right:26px;width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--teal-deep),var(--teal-vivid));display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 10px 26px rgba(10,42,110,.3);z-index:400;opacity:0;pointer-events:none;transform:translateY(10px);transition:all .3s;}
.to-top.show{opacity:1;pointer-events:auto;transform:translateY(0);}
.to-top svg{width:16px;height:16px;stroke:#fff;fill:none;stroke-width:2.4;}

/* ── generic section spacing ── */
.section{padding:64px 0;}
.section-tight{padding:40px 0;}