/* SAC Design System v5.1 — extracted from sac-revamp reference (single source of truth) */
/* GLOBAL: tokens, reset, chrome (topbar/nav/drawer/footer), buttons, preloader, back-top, reveal */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body { font-family: 'Inter', system-ui, sans-serif; background: #fff; color: #0C1425; font-size: 16px; line-height: 1.7; overflow-x: hidden; }

a { text-decoration: none; color: inherit; }

img { display: block; max-width: 100%; }

button { cursor: pointer; font-family: inherit; border: none; background: none; }

:root {
  /* Primary dark blue */
  --navy:   #0E1730;
  --navy2:  #152240;
  --navy3:  #1E3055;

  /* Accent (azure, replaces former gold role) */
  --gold:   #4F8EF7;
  --gold2:  #7FB2FF;
  --goldd:  #2156D1;

  /* Gray / white scale */
  --white:  #FFFFFF;
  --g50:    #F7F9FC;
  --g100:   #EEF2F8;
  --g200:   #E1E7F0;
  --g300:   #C9D2E3;
  --g400:   #9AA8C4;
  --g500:   #6E7B98;
  --g600:   #4A5878;

  --off:    #F7F9FC;
  --off2:   #EEF2F8;
  --ink:    #0C1425;
  --ink2:   #1D2B48;
  --muted:  #6E7B98;
  --bdr:    #E1E7F0;

  --serif:  'Poppins', system-ui, sans-serif;
  --sans:   'Inter', system-ui, sans-serif;
  --mono:   'JetBrains Mono', monospace;
  --w:      1200px;
  --ease:   cubic-bezier(.19,1,.22,1);
  --glass-bg-dark: rgba(255,255,255,.06);
  --glass-bg-light: rgba(255,255,255,.55);
  --glass-bdr: rgba(255,255,255,.16);
}

.glass {
  background: rgba(255,255,255,.07);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255,255,255,.14);
}

.glass-light {
  background: rgba(255,255,255,.6);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255,255,255,.5);
}

.wrap { max-width: var(--w); margin: 0 auto; padding: 0 2rem; }

@media(min-width:1100px) {
.wrap { padding: 0 3.5rem; }
}

.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

.tag { font-family: var(--mono); font-size: 10px; letter-spacing: .2em; text-transform: uppercase; }

.topbar {
  background: var(--navy);
  padding: .55rem 0;
  border-bottom: 1px solid rgba(79,142,247,.15);
}

.topbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 12.5px; color: rgba(255,255,255,.5);
}

.topbar-left { display: flex; align-items: center; gap: 1.5rem; }

.topbar-link { display: flex; align-items: center; gap: .4rem; color: rgba(255,255,255,.5); transition: color .15s; font-size: 12px; }

.topbar-link:hover { color: var(--gold); }

.topbar-socials { display: flex; align-items: center; gap: 1rem; }

.tsoc { color: rgba(255,255,255,.4); transition: color .15s; }

.tsoc:hover { color: var(--gold); }

.nav {
  position: sticky; top: 0; z-index: 200;
  background: rgba(255,255,255,.72);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(255,255,255,.4);
  height: 72px; display: flex; align-items: center;
  box-shadow: 0 4px 30px rgba(14,23,48,.06);
  transition: background .3s var(--ease), box-shadow .3s var(--ease);
}

.nav-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }

.nav-logo { display: flex; align-items: center; gap: .85rem; }

.nav-logo-hex {
  width: 44px; height: 44px; flex-shrink: 0;
  background: var(--navy);
  clip-path: polygon(50% 0%, 93% 25%, 93% 75%, 50% 100%, 7% 75%, 7% 25%);
  display: flex; align-items: center; justify-content: center;
}

.nav-logo-hex svg { width: 22px; height: 22px; fill: var(--gold); }

.nav-logo-text { line-height: 1.2; }

.nav-logo-text strong { display: block; font-size: 14.5px; font-weight: 700; color: var(--navy); letter-spacing: -.01em; }

.nav-logo-text span { display: block; font-family: var(--mono); font-size: 9px; letter-spacing: .16em; text-transform: uppercase; color: var(--goldd); margin-top: 2px; }

.nav-links { display: none; }

@media(min-width: 960px) {
.nav-links { display: flex; align-items: center; gap: .15rem; }
.nav-lnk { font-size: 13.5px; font-weight: 500; color: var(--ink2); padding: .45rem .9rem; border-radius: 4px; transition: color .15s, background .15s; }
.nav-lnk:hover { color: var(--navy); background: var(--off); }
.nav-lnk.active { color: var(--navy); font-weight: 600; }
}

.nav-cta {
  display: none;
  padding: .65rem 1.4rem;
  background: var(--navy); color: #fff;
  font-size: 13px; font-weight: 600; letter-spacing: .02em;
  border-radius: 4px; flex-shrink: 0;
  transition: background .2s, transform .2s;
}

@media(min-width:960px) {
.nav-cta { display: inline-flex; align-items: center; gap: .45rem; }
}

.nav-cta:hover { background: var(--navy3); transform: translateY(-1px); }

.ham { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px; width: 44px; height: 44px; border-radius: 4px; }

@media(min-width:960px) {
.ham { display: none; }
}

.ham span { display: block; width: 22px; height: 2px; background: var(--navy); border-radius: 2px; transition: transform .3s, opacity .3s; }

.ham.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }

.ham.open span:nth-child(2) { opacity: 0; }

.ham.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.drawer {
  position: fixed; inset: 0; top: 72px; z-index: 199;
  background: rgba(255,255,255,.78);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  padding: 1.5rem 2rem 3rem;
  transform: translateX(100%); transition: transform .4s var(--ease);
  overflow-y: auto; border-top: 1px solid rgba(79,142,247,.3);
}

.drawer.open { transform: translateX(0); }

.drawer-lnk { display: flex; align-items: center; justify-content: space-between; padding: 1rem 0; font-size: 17px; font-weight: 500; color: var(--ink2); border-bottom: 1px solid var(--bdr); }

.drawer-lnk:hover { color: var(--navy); }

.drawer-cta { display: block; margin-top: 1.5rem; padding: 1.1rem; text-align: center; background: var(--navy); color: #fff; font-size: 15px; font-weight: 700; border-radius: 4px; }

.drawer-pills { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1.5rem; padding-top: 1.25rem; border-top: 1px solid var(--bdr); }

.btn-gold { display: inline-flex; align-items: center; gap: .5rem; padding: .9rem 1.85rem; background: var(--gold); color: var(--navy); font-size: 13.5px; font-weight: 700; letter-spacing: .02em; border-radius: 8px; transition: background .4s var(--ease), transform .4s var(--ease), box-shadow .4s var(--ease); }

.btn-gold:hover { background: var(--gold2); transform: translateY(-3px); box-shadow: 0 12px 28px rgba(79,142,247,.4); }

.btn-gold:active { transform: translateY(-1px); }

.btn-wh {
  display: inline-flex; align-items: center; gap: .5rem; padding: .9rem 1.85rem;
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(12px) saturate(160%);
  -webkit-backdrop-filter: blur(12px) saturate(160%);
  border: 1.5px solid rgba(255,255,255,.25); color: rgba(255,255,255,.92); font-size: 13.5px; font-weight: 400; border-radius: 8px;
  transition: border-color .4s var(--ease), background .4s var(--ease), color .4s var(--ease), transform .4s var(--ease);
}

.btn-wh:hover { border-color: var(--gold); background: rgba(79,142,247,.14); color: #fff; transform: translateY(-3px); }

.btn-navy { display: inline-flex; align-items: center; gap: .5rem; padding: .85rem 1.8rem; background: var(--navy); color: #fff; font-size: 13.5px; font-weight: 600; border-radius: 8px; transition: background .4s var(--ease), transform .4s var(--ease), box-shadow .4s var(--ease); }

.btn-navy:hover { background: var(--navy3); transform: translateY(-3px); box-shadow: 0 12px 28px rgba(14,23,48,.25); }

.btn-out { display: inline-flex; align-items: center; gap: .5rem; padding: .85rem 1.8rem; border: 1.5px solid var(--bdr); color: var(--navy); font-size: 13.5px; font-weight: 500; border-radius: 8px; transition: all .4s var(--ease); }

.btn-out:hover { border-color: var(--navy); background: var(--off); transform: translateY(-3px); box-shadow: 0 12px 28px rgba(14,23,48,.1); }

.footer { background: var(--navy); padding-top: 5rem; }

.footer-top { display: grid; grid-template-columns: 1fr; gap: 3rem; padding-bottom: 4rem; border-bottom: 1px solid rgba(255,255,255,.07); }

@media(min-width:700px) {
.footer-top { grid-template-columns: 2fr 1fr 1fr 1.2fr; }
}

.f-brand-logo { display: flex; align-items: center; gap: .85rem; margin-bottom: 1.35rem; }

.f-hex {
  width: 42px; height: 42px; flex-shrink: 0; background: var(--gold);
  clip-path: polygon(50% 0%, 93% 25%, 93% 75%, 50% 100%, 7% 75%, 7% 25%);
  display: flex; align-items: center; justify-content: center;
}

.f-hex svg { width: 20px; height: 20px; fill: var(--navy); }

.f-brand-name strong { display: block; font-size: 14.5px; font-weight: 700; color: #fff; }

.f-brand-name span { display: block; font-family: var(--mono); font-size: 8.5px; letter-spacing: .16em; text-transform: uppercase; color: rgba(79,142,247,.7); margin-top: 2px; }

.f-desc { font-size: 14px; font-weight: 300; color: rgba(255,255,255,.45); line-height: 1.85; max-width: 270px; margin-bottom: 1.5rem; }

.f-badges { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1.5rem; }

.f-badge { font-family: var(--mono); font-size: 7.5px; letter-spacing: .1em; text-transform: uppercase; padding: .22rem .5rem; border: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.3); border-radius: 3px; }

.f-socials { display: flex; gap: .85rem; }

.f-soc {
  width: 34px; height: 34px; border-radius: 50%; border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center; transition: all .4s var(--ease);
}

.f-soc:hover { background: var(--gold); border-color: var(--gold); transform: translateY(-3px) scale(1.06); }

.f-soc svg { width: 14px; height: 14px; fill: rgba(255,255,255,.5); transition: fill .3s var(--ease); }

.f-soc:hover svg { fill: var(--navy); }

.f-col-ttl { font-family: var(--mono); font-size: 9.5px; letter-spacing: .18em; text-transform: uppercase; color: rgba(79,142,247,.7); margin-bottom: 1.35rem; }

.f-links { display: flex; flex-direction: column; gap: .65rem; }

.f-lnk { font-size: 14px; font-weight: 300; color: rgba(255,255,255,.45); transition: color .15s; display: flex; align-items: center; gap: .4rem; }

.f-lnk::before { content: ''; display: block; width: 0; height: 1px; background: var(--gold); transition: width .2s; }

.f-lnk:hover { color: #fff; }

.f-lnk:hover::before { width: 1rem; }

.f-contact { display: flex; flex-direction: column; gap: .85rem; }

.f-ci { display: flex; align-items: flex-start; gap: .6rem; }

.f-ci-label { font-family: var(--mono); font-size: 8.5px; letter-spacing: .12em; text-transform: uppercase; color: rgba(79,142,247,.5); flex-shrink: 0; min-width: 38px; padding-top: .2rem; }

.f-ci-val { font-size: 13.5px; font-weight: 300; color: rgba(255,255,255,.5); line-height: 1.5; }

.f-book { display: inline-flex; align-items: center; gap: .5rem; margin-top: 1.75rem; padding: .8rem 1.6rem; background: var(--gold); color: var(--navy); font-size: 13px; font-weight: 700; border-radius: 4px; transition: background .2s; }

.f-book:hover { background: var(--gold2); }

.footer-bot { padding: 1.5rem 0; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .75rem; }

.f-copy { font-family: var(--mono); font-size: 9.5px; color: rgba(255,255,255,.16); letter-spacing: .06em; }

.f-legal { display: flex; flex-wrap: wrap; gap: 1.35rem; }

.f-ll { font-family: var(--mono); font-size: 9px; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.22); transition: color .15s; }

.f-ll:hover { color: rgba(255,255,255,.6); }

.rv { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }

.rv.in { opacity: 1; transform: none; }

@media(max-width:900px) {
.footer-top { grid-template-columns: 1fr; }
}

@media(max-width:480px) {
.wrap { padding: 0 1.25rem; }
}

.pl-mark {
  width: 64px; height: 64px;
  background: var(--gold);
  clip-path: polygon(50% 0%, 93% 25%, 93% 75%, 50% 100%, 7% 75%, 7% 25%);
  display: flex; align-items: center; justify-content: center;
  animation: pl-pulse 1.6s ease-in-out infinite;
}

.pl-mark svg { width: 30px; height: 30px; fill: var(--navy); }

.pl-bar {
  width: 160px; height: 2px; border-radius: 2px;
  background: rgba(255,255,255,.08); overflow: hidden; position: relative;
}

.pl-bar::after {
  content: ''; position: absolute; inset: 0; width: 40%;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  animation: pl-sweep 1.3s ease-in-out infinite;
}

.pl-label {
  font-family: var(--mono); font-size: 10px; letter-spacing: .28em; text-transform: uppercase;
  color: rgba(255,255,255,.4);
}

.back-top {
  position: fixed; right: 1.75rem; bottom: 1.75rem; z-index: 150;
  width: 50px; height: 50px; border-radius: 50%;
  background: rgba(14,23,48,.55);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid rgba(255,255,255,.14);
  display: flex; align-items: center; justify-content: center;
  color: #fff; cursor: pointer;
  opacity: 0; transform: translateY(16px) scale(.9); pointer-events: none;
  transition: opacity .35s var(--ease), transform .35s var(--ease), background .35s var(--ease), border-color .35s var(--ease);
  box-shadow: 0 8px 28px rgba(14,23,48,.25);
}

.back-top.show { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }

.back-top:hover { background: var(--gold); border-color: var(--gold); color: var(--navy); transform: translateY(-4px) scale(1.06); }

.back-top svg { width: 20px; height: 20px; }

.back-top-ring {
  position: absolute; inset: -1px; border-radius: 50%;
  pointer-events: none;
}

.back-top-ring svg { width: 52px; height: 52px; transform: rotate(-90deg); }

.back-top-ring circle {
  fill: none; stroke: var(--gold); stroke-width: 2;
  stroke-dasharray: 145; stroke-dashoffset: 145;
  transition: stroke-dashoffset .1s linear;
}

@media(max-width:480px) {
.back-top { width: 44px; height: 44px; right: 1.1rem; bottom: 1.1rem; }
.back-top-ring svg { width: 46px; height: 46px; }
}

/* ── PRELOADER (relocated from page css — global component) ── */
.preloader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--navy);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 1.5rem;
  transition: opacity .6s var(--ease), visibility .6s var(--ease);
}

.preloader.hide { opacity: 0; visibility: hidden; pointer-events: none; }

@keyframes pl-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(.85); opacity: .65; }
}

@keyframes pl-sweep {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(350%); }
}

/* Failsafe: preloader self-hides via pure CSS even if JS never runs */
@keyframes sac-pl-kill { to { opacity: 0; visibility: hidden; } }
.preloader { animation: sac-pl-kill .45s ease 3.2s forwards; }

/* v8.4 official shield logo */
.nav-logo-img{height:48px;width:auto;display:block;filter:drop-shadow(0 2px 6px rgba(14,23,48,.18))}
.f-logo-img{height:56px;width:auto;display:block}
@media(max-width:640px){.nav-logo-img{height:40px}}

/* ── v8.5 harmonized navigation families ── */
.nav-links{overflow:visible}
.nav-grp{position:relative}
.nv-caret{font-size:9px;opacity:.55;margin-left:2px}
.nav-drop{position:absolute;top:calc(100% + 6px);left:-10px;min-width:252px;background:#fff;
  border:1px solid rgba(21,34,64,.12);border-top:3px solid #4F8EF7;border-radius:0 0 10px 10px;
  box-shadow:0 22px 48px rgba(14,23,48,.18);padding:.55rem 0;opacity:0;visibility:hidden;
  transform:translateY(10px);transition:all .22s ease;z-index:600}
.nav-grp:hover>.nav-drop,.nav-grp:focus-within>.nav-drop{opacity:1;visibility:visible;transform:translateY(0)}
.nav-drop a{display:flex;align-items:center;justify-content:space-between;gap:.8rem;
  padding:.58rem 1.15rem;font-size:13px;font-weight:500;color:#152240;white-space:nowrap;transition:all .15s}
.nav-drop a:hover{background:rgba(79,142,247,.09);color:#2E6BD9;padding-left:1.35rem}
.nd-tag{font-family:'JetBrains Mono',monospace;font-size:8.5px;letter-spacing:.08em;text-transform:uppercase;
  color:#2E6BD9;background:rgba(79,142,247,.12);border:1px solid rgba(79,142,247,.3);padding:.15rem .45rem;border-radius:3px}
.drawer{overflow-y:auto;max-height:100dvh}
.dgrp-label{font-family:'JetBrains Mono',monospace;font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;
  color:#7FB2FF;margin:1.15rem 0 .35rem;padding-top:.9rem;border-top:1px solid rgba(255,255,255,.08)}
.drawer .dgrp-label:first-child{border-top:none;margin-top:.2rem;padding-top:0}
@media(min-width:900px){.footer-top{grid-template-columns:1.3fr 1.05fr 1fr 1fr;gap:2.5rem}}