/* ============================================================
   3 Orbit Solutions — Rebuild v2
   Serious holding-company editorial. Dark orbital hero, calm
   light body. Restrained accent, serif display, mono microcopy.
   Theme switches the BODY; the hero stays dark by design.
   ============================================================ */

:root{
  --mono:'IBM Plex Mono', ui-monospace, monospace;
  --display:'Newsreader', Georgia, serif;
  --sans:'Spline Sans', system-ui, sans-serif;
}
html[data-pairing="grotesk"]{ --display:'Bricolage Grotesque', system-ui, sans-serif; }
html[data-pairing="mono"]{    --display:'IBM Plex Mono', monospace; }

/* ---------- THEME: Slate (default, cool light) ---------- */
html[data-theme="slate"]{
  --bg:#EEF1F6; --bg-2:#F6F8FB; --panel:#FFFFFF; --panel-2:#F1F4FA;
  --line:rgba(16,26,46,0.10); --line-soft:rgba(16,26,46,0.06); --line-strong:rgba(16,26,46,0.18);
  --ink:#101A2E; --ink-dim:#3A4E6B; --muted:#697E9B; --faint:#A6B4C6;
  --accent:#0DC8E4; --accent-deep:#0A93A8;
  --accent-soft:color-mix(in oklab, var(--accent) 13%, transparent);
  --hero-fade:#EEF1F6;
  --float:0 24px 60px -28px rgba(14,28,60,0.16), 0 4px 14px -8px rgba(14,28,60,0.08);
  color-scheme:light;
}
/* ---------- THEME: Graphite (dark) ---------- */
html[data-theme="graphite"]{
  --bg:#0B0F18; --bg-2:#0E1320; --panel:#141A28; --panel-2:#1A2132;
  --line:rgba(150,190,235,0.11); --line-soft:rgba(150,190,235,0.06); --line-strong:rgba(150,190,235,0.20);
  --ink:#EAF0FA; --ink-dim:#90AECB; --muted:#5C748F; --faint:#3A506A;
  --accent:#0DC8E4; --accent-deep:#13D8F0;
  --accent-soft:color-mix(in oklab, var(--accent) 16%, transparent);
  --hero-fade:#0B0F18;
  --float:0 28px 64px -30px rgba(0,4,16,0.8), 0 4px 16px -8px rgba(0,4,16,0.6);
  color-scheme:dark;
}
/* ---------- THEME: Bone (warm light) ---------- */
html[data-theme="bone"]{
  --bg:#ECE7DC; --bg-2:#F3EEE3; --panel:#FAF7F0; --panel-2:#F3EFE5;
  --line:rgba(28,32,48,0.13); --line-soft:rgba(28,32,48,0.07); --line-strong:rgba(28,32,48,0.22);
  --ink:#1A2030; --ink-dim:#42526C; --muted:#6B7A92; --faint:#A2AEBE;
  --accent:#0A6EA0; --accent-deep:#085A85;
  --accent-soft:color-mix(in oklab, var(--accent) 13%, transparent);
  --hero-fade:#ECE7DC;
  --float:0 24px 56px -30px rgba(14,28,60,0.26), 0 4px 14px -10px rgba(14,28,60,0.14);
  color-scheme:light;
}

:root{ --pad:48px; --maxw:1280px; --sec-y:140px; }
html[data-density="compact"]{ --pad:34px; --sec-y:96px; }

html.tweaking, html.tweaking *{ transition:none !important; }

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  font-family:var(--sans); background:var(--bg); color:var(--ink);
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  overflow-x:hidden; transition:background .5s ease, color .5s ease;
}
a{ color:inherit; text-decoration:none; }
img,svg,canvas{ display:block; }
::selection{ background:var(--accent-soft); color:var(--ink); }
.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 var(--pad); }

/* ---------- type ---------- */
h1,h2,h3,h4{ font-family:var(--display); font-weight:400; letter-spacing:-0.02em; line-height:1.0; }
.display{ font-size:clamp(40px,5.4vw,82px); line-height:0.98; letter-spacing:-0.025em; }
.h2{ font-size:clamp(32px,4.2vw,58px); line-height:1.0; letter-spacing:-0.022em; }
html[data-pairing="grotesk"] h1,html[data-pairing="grotesk"] h2,html[data-pairing="grotesk"] h3{ font-weight:600; letter-spacing:-0.035em; }
html[data-pairing="grotesk"] .display{ line-height:0.92; }
html[data-pairing="mono"] h1,html[data-pairing="mono"] h2,html[data-pairing="mono"] h3{ font-weight:500; letter-spacing:-0.05em; }
.pt{ color:var(--accent); }
.lede{ font-size:clamp(16px,1.25vw,18.5px); line-height:1.66; color:var(--ink-dim); max-width:56ch; }

.eyebrow{
  font-family:var(--mono); font-size:11px; letter-spacing:0.26em; text-transform:uppercase;
  color:var(--muted); display:inline-flex; align-items:center; gap:12px; font-weight:500; white-space:nowrap;
}
.eyebrow::before{ content:""; width:22px; height:1px; background:var(--accent); flex:none; }
.eyebrow .idx{ color:var(--accent); }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:10px; font-family:var(--mono);
  font-size:12.5px; letter-spacing:0.04em; padding:14px 22px; border:1px solid transparent;
  border-radius:2px; cursor:pointer; transition:all .22s ease; white-space:nowrap; font-weight:500;
}
.btn .arr{ transition:transform .22s ease; color:var(--accent); }
.btn:hover .arr{ transform:translateX(4px); }
.btn-primary{ background:var(--ink); color:var(--bg); }
.btn-primary .arr{ color:var(--accent); }
.btn-primary:hover{ filter:brightness(1.08); }
.btn-ghost{ background:transparent; color:var(--ink); border-color:var(--line-strong); }
.btn-ghost:hover{ border-color:var(--ink); }

/* ============================================================
   NAV
   ============================================================ */
header.nav{ position:fixed; inset:0 0 auto 0; z-index:50; transition:background .3s ease, border-color .3s ease; border-bottom:1px solid transparent; }
header.nav.scrolled{
  background:color-mix(in oklab, var(--bg) 82%, transparent);
  backdrop-filter:blur(16px) saturate(1.1); -webkit-backdrop-filter:blur(16px) saturate(1.1);
  border-bottom-color:var(--line);
}
.nav-inner{ display:flex; align-items:center; justify-content:space-between; height:74px; }
.brand{ display:flex; align-items:center; gap:0; }
.brand .mark{ width:auto; height:54px; flex:none; object-fit:contain; }
.brand .brand-lockup{ width:auto; height:52px; flex:none; object-fit:contain; }
.navlinks a.nav-home{ display:flex; align-items:center; }
.navlinks a.nav-home svg{ width:18px; height:18px; }
.brand .div{ width:1px; height:40px; margin:0 14px; flex:none; background:linear-gradient(180deg,transparent,var(--line-strong),transparent); }
.brand-name{ display:flex; align-items:baseline; gap:0; line-height:1; }
.bn-3{ font-family:'Bricolage Grotesque',system-ui,sans-serif; font-weight:800; font-size:28px; color:var(--accent); line-height:0.84; letter-spacing:-0.04em; }
.bn-orb{ font-family:'Bricolage Grotesque',system-ui,sans-serif; font-weight:700; font-size:20px; color:var(--ink); letter-spacing:-0.02em; }
.bn-sol{ font-family:'Bricolage Grotesque',system-ui,sans-serif; font-weight:400; font-size:14px; color:var(--ink-dim); letter-spacing:0.08em; text-transform:uppercase; padding-bottom:1px; }

/* over the dark hero (not scrolled) nav is always light */
header.nav:not(.scrolled) .bn-orb{ color:rgba(238,245,255,0.94); }
header.nav:not(.scrolled) .bn-sol{ color:rgba(180,210,245,0.5); }
header.nav:not(.scrolled) .navlinks,
header.nav:not(.scrolled) .navlinks a,
header.nav:not(.scrolled) .dd-btn{ color:rgba(222,234,248,0.82); }
header.nav:not(.scrolled) .navlinks a:hover,
header.nav:not(.scrolled) .dd-btn:hover{ color:#fff; }

.navlinks{ display:flex; align-items:center; gap:26px; font-family:var(--sans); font-size:13px; color:var(--ink-dim); }
.navlinks a{ transition:color .2s; white-space:nowrap; }
.navlinks a:hover{ color:var(--accent); }
.nav-cta{ display:flex; align-items:center; gap:12px; }

/* ---- dropdowns ---- */
.dd-wrap{ position:relative; }
.dd-btn{ display:flex; align-items:center; gap:5px; font-family:var(--sans); font-size:13px; color:var(--ink-dim); background:none; border:none; cursor:pointer; padding:0; line-height:1; transition:color .2s; }
.dd-btn:hover{ color:var(--ink); }
.dd-chev{ width:11px; height:11px; flex:none; transition:transform .22s ease; }
.dd-wrap:hover .dd-chev, .dd-wrap.dd-open .dd-chev{ transform:rotate(180deg); }
.dd-panel{
  position:absolute; top:100%; left:50%; transform:translateX(-50%) translateY(-6px);
  background:#16223A; border:1px solid rgba(120,170,240,0.18); border-radius:8px;
  backdrop-filter:blur(24px); -webkit-backdrop-filter:blur(24px);
  padding:24px 8px 20px; margin-top:16px; display:grid; box-shadow:0 30px 70px -30px rgba(0,5,20,0.7);
  opacity:0; pointer-events:none; transition:opacity .22s ease, transform .22s ease; z-index:200;
}
.dd-panel::before{ content:''; position:absolute; top:0; left:50%; transform:translateX(-50%) rotate(45deg); width:9px; height:9px; margin-top:-4.5px; background:#16223A; border-left:1px solid rgba(120,170,240,0.18); border-top:1px solid rgba(120,170,240,0.18); }
.dd-wrap::after{ content:''; position:absolute; top:100%; left:0; right:0; height:16px; }
.dd-wrap:hover .dd-panel, .dd-wrap.dd-open .dd-panel{ opacity:1; pointer-events:all; transform:translateX(-50%) translateY(0); }
.dd-col{ padding:0 20px; border-right:1px solid rgba(120,170,240,0.10); }
.dd-col:first-child{ padding-left:4px; } .dd-col:last-child{ border-right:none; padding-right:4px; }
.dd-head{ display:block; font-family:var(--mono); font-size:10px; letter-spacing:0.2em; text-transform:uppercase; color:var(--accent); margin-bottom:10px; padding-bottom:8px; border-bottom:1px solid rgba(120,170,240,0.12); }
.dd-item{ display:flex; align-items:center; justify-content:space-between; gap:8px; padding:7px 0; border-bottom:1px solid rgba(120,170,240,0.08); font-family:var(--mono); font-size:11.5px; color:rgba(196,218,248,0.74); transition:color .15s, padding-left .15s; }
.dd-item:last-child{ border-bottom:none; }
.dd-item:hover{ color:#EBF2FD; padding-left:4px; }
.dd-item .st{ font-size:9px; letter-spacing:0.12em; text-transform:uppercase; color:rgba(160,195,235,0.52); padding:2px 6px; border:1px solid rgba(120,170,240,0.15); border-radius:2px; white-space:nowrap; flex-shrink:0; }
.dd-item .st.live{ color:var(--accent); border-color:rgba(13,200,228,0.38); }
.dd-panel--sm{ width:248px; grid-template-columns:1fr; }
.dd-panel--sm .dd-col{ border-right:none; padding-left:4px; padding-right:4px; }
.dd-panel--md{ width:420px; grid-template-columns:1fr 1fr; }
.dd-panel--lg{ width:560px; grid-template-columns:1fr 1fr 1fr; }

/* ============================================================
   HERO — always dark, orbital system
   ============================================================ */
.hero{
  position:relative; min-height:100vh; display:flex; align-items:center; overflow:hidden;
  background:
    radial-gradient(120% 90% at 72% 42%, #11203a 0%, #0a1322 46%, #070b14 100%);
}
#orbit-gl{ position:absolute; inset:0; width:100%; height:100%; z-index:1; }
.hero-veil{
  position:absolute; inset:0; z-index:2; pointer-events:none;
  background:
    linear-gradient(180deg, rgba(5,9,18,0.66) 0%, rgba(5,9,18,0) 16%),
    linear-gradient(90deg, rgba(7,11,20,0.92) 0%, rgba(7,11,20,0.5) 38%, rgba(7,11,20,0) 64%),
    linear-gradient(180deg, transparent 72%, var(--hero-fade) 100%);
}
.hero-inner{ position:relative; z-index:3; width:100%; }
.hero-inner .eyebrow{ color:rgba(190,214,248,0.6); }
.hero-content{ max-width:660px; }
.hero h1{ color:#F2F7FF; margin:26px 0 28px; }
.hero .lede{ color:rgba(206,224,250,0.78); max-width:46ch; }
.hero-actions{ display:flex; gap:14px; margin-top:42px; flex-wrap:wrap; }
.hero .btn-primary{ background:#F2F7FF; color:#0A1220; }
.hero .btn-ghost{ color:#E6F0FF; border-color:rgba(180,210,245,0.28); }
.hero .btn-ghost:hover{ border-color:#fff; }
.hero .grain{ position:absolute; inset:0; z-index:4; pointer-events:none; opacity:.035; mix-blend-mode:overlay; }
.hero-letterbox{ position:absolute; left:0; right:0; z-index:5; pointer-events:none; background:#050609; transition:height .9s cubic-bezier(.2,.7,.2,1); }
.hero-letterbox--top{ top:0; height:7vh; }
.hero-letterbox--bottom{ bottom:0; height:7vh; }
.hero.hero-open .hero-letterbox{ height:0; }

/* floating body labels (driven by the scene) */
.hero-sat-label{
  position:absolute; left:0; top:0; z-index:4; opacity:0; will-change:transform,opacity;
  display:flex; align-items:center; gap:9px; padding:7px 13px; border-radius:2px;
  font-family:var(--mono); font-size:10.5px; letter-spacing:0.14em; text-transform:uppercase;
  color:rgba(226,238,252,0.9); background:rgba(12,20,34,0.55);
  border:1px solid rgba(150,195,250,0.18); backdrop-filter:blur(6px); -webkit-backdrop-filter:blur(6px);
  transition:border-color .2s, color .2s, background .2s; white-space:nowrap;
}
.hero-sat-label::before{ content:""; width:6px; height:6px; border-radius:50%; background:var(--accent); box-shadow:0 0 10px var(--accent); flex:none; }
.hero-sat-label:hover, .hero-sat-label.is-focus{ border-color:var(--accent); color:#fff; background:rgba(12,20,34,0.78); }

/* hero footer fact strip — dark frosted bar, always legible against any theme fade */
.hero-foot{
  position:absolute; left:0; right:0; bottom:0; z-index:3;
  background:rgba(4,8,18,0.52);
  backdrop-filter:blur(8px); -webkit-backdrop-filter:blur(8px);
  border-top:1px solid rgba(255,255,255,0.07);
}
.hero-foot-row{ display:flex; align-items:center; justify-content:space-between; gap:0; padding:14px 0; width:100%; }
.hf{ display:flex; align-items:center; gap:8px; flex:1; justify-content:center;
  padding:10px 0; }
.hf:first-child{ justify-content:flex-start; }
.hf:last-child{ justify-content:flex-end; }
.hf .k{ font-family:var(--mono); font-size:10.5px; letter-spacing:0.16em; text-transform:uppercase;
  color:rgba(255,255,255,0.46); }
.hf .v{ font-family:var(--mono); font-size:14px; font-weight:600; letter-spacing:0.02em;
  color:rgba(255,255,255,0.96); white-space:nowrap; }
html[data-pairing="grotesk"] .hf .v{ font-weight:600; }
.hf .k{ font-family:var(--mono); font-size:9.5px; letter-spacing:0.2em; text-transform:uppercase; color:rgba(186,210,242,0.42); }
.hf-note{ margin-left:auto; max-width:34ch; }
.hf-note p{ font-family:var(--mono); font-size:11px; line-height:1.7; color:rgba(186,210,242,0.5); }

.scroll-hint{ position:absolute; right:var(--pad); bottom:34px; z-index:4; display:flex; align-items:center; gap:13px; font-family:var(--mono); font-size:9.5px; letter-spacing:0.26em; text-transform:uppercase; color:rgba(186,210,242,0.5); }
.scroll-hint .rail{ width:42px; height:1px; background:rgba(180,210,245,0.25); position:relative; overflow:hidden; }
.scroll-hint .rail::after{ content:""; position:absolute; left:-14px; top:0; height:1px; width:14px; background:var(--accent); animation:slide 2.6s ease-in-out infinite; }
@keyframes slide{ 0%{left:-14px} 60%,100%{left:42px} }
@media (prefers-reduced-motion:reduce){ .scroll-hint .rail::after{ animation:none; left:0; } }

/* ============================================================
   SECTION SCAFFOLD
   ============================================================ */
.section{ position:relative; padding:var(--sec-y) 0; }
.section + .section{ border-top:1px solid var(--line-soft); }
.section-head{ max-width:780px; }
.section-head .h2{ margin:32px 0 0; }   /* extra gap between eyebrow line and heading */
.section-head .lede{ margin-top:22px; }

.portfolio{
  background:#141B2C;
  background-image:
    radial-gradient(ellipse 70% 55% at 85% 12%, rgba(13,200,228,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 55% 45% at 8% 90%, rgba(20,86,212,0.06) 0%, transparent 58%);
  --ink:#EDF3FF; --ink-dim:#A7C0DE; --muted:#6E8CAC;
  --line:rgba(150,195,255,0.13); --line-soft:rgba(150,195,255,0.08); --line-strong:rgba(150,195,255,0.26);
  color:var(--ink);
}
/* ============================================================
   DEPARTMENT CAROUSEL — 3D coverflow
   ============================================================ */
.dept-carousel{ margin-top:72px; }
.dept-stage{
  position:relative; height:480px; perspective:1600px;
  display:flex; align-items:center; justify-content:center;
}
.dept-panel{
  position:absolute; top:50%; left:50%; width:min(560px,86%);
  padding:44px 40px; border-radius:20px;
  background:linear-gradient(160deg, rgba(255,255,255,0.035), rgba(255,255,255,0.01));
  border:1px solid var(--line-strong);
  box-shadow:0 50px 90px -40px rgba(0,0,0,0.55), inset 0 1px 0 rgba(255,255,255,0.05);
  backdrop-filter:blur(6px);
  transition:transform .7s cubic-bezier(.22,.8,.24,1), opacity .7s ease, box-shadow .7s ease;
  cursor:pointer;
}
.dept-panel[data-state="center"]{
  transform:translate(-50%,-50%) translateZ(0) rotateY(0deg) scale(1);
  opacity:1; z-index:3; cursor:default; box-shadow:0 60px 110px -40px rgba(0,0,0,0.65), inset 0 1px 0 rgba(255,255,255,0.06);
}
.dept-panel[data-state="left"]{
  transform:translate(-130%,-50%) translateZ(-220px) rotateY(38deg) scale(0.78);
  opacity:0.45; z-index:2;
}
.dept-panel[data-state="right"]{
  transform:translate(30%,-50%) translateZ(-220px) rotateY(-38deg) scale(0.78);
  opacity:0.45; z-index:2;
}
.dept-panel[data-state="left"]:hover, .dept-panel[data-state="right"]:hover{ opacity:0.7; }
.dept-panel:not([data-state="center"]) .dp-link{ pointer-events:none; }
.dp-idx{
  font-family:var(--display); font-weight:400; font-size:80px; line-height:1;
  color:var(--accent); opacity:0.12; position:absolute; top:14px; right:28px; user-select:none;
}
.dp-tag{ font-family:var(--mono); font-size:10.5px; letter-spacing:0.18em; text-transform:uppercase; color:var(--accent); display:block; margin-bottom:14px; position:relative; z-index:1; }
.dp-name{ font-family:var(--display); font-size:clamp(28px,3vw,38px); letter-spacing:-0.02em; line-height:1.08; margin:0 0 18px; position:relative; z-index:1; }
.dp-desc{ font-size:14.5px; line-height:1.62; color:var(--ink-dim); max-width:44ch; margin:0 0 22px; position:relative; z-index:1; }
.dp-items{ display:flex; flex-wrap:wrap; gap:8px 10px; margin-bottom:26px; position:relative; z-index:1; }
.dp-items span{ font-family:var(--mono); font-size:11px; color:var(--ink-dim); padding:6px 12px; border:1px solid var(--line-soft); border-radius:999px; }
.dp-link{ display:inline-flex; align-items:center; gap:10px; font-family:var(--mono); font-size:12.5px; letter-spacing:0.04em; color:var(--ink); border-bottom:1px solid var(--line-strong); padding-bottom:6px; transition:color .2s, border-color .2s; position:relative; z-index:1; }
.dp-link .arr{ color:var(--accent); transition:transform .2s; }
.dp-link:hover{ color:var(--accent-deep); border-color:var(--accent); }
.dp-link:hover .arr{ transform:translateX(4px); }

.dept-controls{ display:flex; align-items:center; justify-content:center; gap:24px; margin-top:36px; }
.dept-arrow{
  width:42px; height:42px; border-radius:50%; border:1px solid var(--line-strong);
  background:transparent; color:var(--ink); display:flex; align-items:center; justify-content:center;
  cursor:pointer; transition:border-color .2s, background .2s, transform .15s;
}
.dept-arrow:hover{ border-color:var(--accent); background:rgba(140,195,255,0.06); }
.dept-arrow:active{ transform:scale(0.94); }
.dept-arrow svg{ width:18px; height:18px; }
.dept-dots{ display:flex; gap:10px; }
.dept-dot{ width:8px; height:8px; border-radius:50%; border:none; background:var(--line-strong); cursor:pointer; transition:background .2s, transform .2s; padding:0; }
.dept-dot.is-active{ background:var(--accent); transform:scale(1.3); }

@media (max-width:900px){
  .dept-stage{ height:auto; perspective:none; padding:0; }
  .dept-panel{ position:relative; top:auto; left:auto; width:100%; transform:none !important; opacity:1 !important; margin-bottom:20px; }
  .dept-panel:not([data-state="center"]){ display:none; }
}

/* ============================================================
   HOW WE WORK — dark band
   ============================================================ */
.method{
  background:#131A2B;
  background-image:
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(13,200,228,0.07) 0%, transparent 58%),
    radial-gradient(ellipse 55% 40% at 22% 70%, rgba(20,86,212,0.06) 0%, transparent 55%);
  --ink:#EDF3FF; --ink-dim:#8FB2D2; --muted:#5D7DA0;
  --line:rgba(140,195,255,0.10); --line-soft:rgba(140,195,255,0.06); --line-strong:rgba(140,195,255,0.2);
  color:var(--ink);
}
.method-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:0; margin-top:64px; border-top:1px solid var(--line); }
.mstep{ padding:38px 28px 32px; border-right:1px solid var(--line-soft); position:relative; }
.mstep:last-child{ border-right:none; }
.mstep::before{ content:""; position:absolute; top:-1px; left:0; width:40px; height:2px; background:var(--accent); }
.mstep .n{ font-family:var(--mono); font-size:12px; letter-spacing:0.14em; color:var(--accent); }
.mstep h4{ font-family:var(--display); font-size:22px; letter-spacing:-0.01em; margin:22px 0 13px; font-weight:400; }
html[data-pairing="grotesk"] .mstep h4{ font-weight:600; }
.mstep p{ color:var(--ink-dim); font-size:14px; line-height:1.62; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-section{
  background:#101625;
  background-image: radial-gradient(ellipse 60% 50% at 18% 20%, rgba(13,200,228,0.06) 0%, transparent 60%);
  --ink:#EDF3FF; --ink-dim:#A7C0DE; --muted:#6E8CAC;
  --line:rgba(150,195,255,0.13); --line-soft:rgba(150,195,255,0.08); --line-strong:rgba(150,195,255,0.26);
  color:var(--ink);
}
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:center; }
.contact-eyebrow{ font-family:var(--mono); font-size:11px; letter-spacing:0.26em; text-transform:uppercase; color:var(--muted); display:inline-flex; align-items:center; gap:12px; }
.contact-eyebrow::before{ content:''; width:22px; height:1px; background:var(--accent); flex:none; }
.contact-section .h2{ margin:18px 0 0; }
.contact-section .lede{ max-width:40ch; margin-top:22px; }
.contact-fields{ display:flex; flex-direction:column; margin-top:40px; border-top:1px solid var(--line-soft); }
.cf{ padding:17px 0; border-bottom:1px solid var(--line-soft); }
.cf-label{ font-family:var(--mono); font-size:10px; letter-spacing:0.2em; text-transform:uppercase; color:var(--muted); display:block; margin-bottom:6px; }
.cf-val{ font-size:17px; color:var(--ink); letter-spacing:-0.01em; transition:color .2s; }
a.cf-val:hover{ color:var(--accent-deep); }
.contact-dark-card{
  background:#0D1220;
  background-image:radial-gradient(ellipse 120% 80% at 50% 40%, rgba(13,200,228,0.1) 0%, transparent 70%);
  border-radius:14px; padding:38px 36px; border:1px solid rgba(140,195,255,0.18);
  box-shadow:0 40px 90px -50px rgba(0,0,0,0.8), inset 0 1px 0 rgba(255,255,255,0.04);
  display:flex; flex-direction:column; gap:0;
}
.cdc-label{ font-family:var(--mono); font-size:10px; letter-spacing:0.22em; text-transform:uppercase; color:rgba(140,195,255,0.42); margin-bottom:22px; }

/* ---- contact form ---- */
.contact-form{ display:flex; flex-direction:column; gap:16px; }
.cf-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.cf-field{ display:flex; flex-direction:column; gap:7px; }
.cf-field label{
  font-family:var(--mono); font-size:10px; letter-spacing:0.18em; text-transform:uppercase;
  color:rgba(140,195,255,0.42);
}
.cf-field input,.cf-field select,.cf-field textarea{
  background:rgba(255,255,255,0.04); border:1px solid rgba(140,195,255,0.16);
  border-radius:5px; padding:11px 14px;
  font-family:var(--mono); font-size:13px; color:#E8F2FF;
  outline:none; transition:border-color .2s, background .2s;
  -webkit-appearance:none; resize:none;
}
.cf-field input::placeholder,.cf-field textarea::placeholder{ color:rgba(140,195,255,0.28); }
.cf-field input:focus,.cf-field select:focus,.cf-field textarea:focus{
  border-color:var(--accent); background:rgba(13,200,228,0.06);
}
.cf-field select option{ background:#0c1522; color:#E8F2FF; }
.cf-submit{
  display:inline-flex; align-items:center; gap:10px; margin-top:6px;
  background:var(--accent); color:#0a1220;
  border:none; border-radius:4px; padding:13px 22px;
  font-family:var(--mono); font-size:12.5px; letter-spacing:0.04em; font-weight:600;
  cursor:pointer; transition:filter .2s; align-self:flex-start;
}
.cf-submit .arr{ transition:transform .2s; }
.cf-submit:hover{ filter:brightness(1.10); }
.cf-submit:hover .arr{ transform:translateX(4px); }
.cf-success{
  padding:28px 0 8px; font-family:var(--mono); font-size:13px;
  color:rgba(140,195,255,0.72); line-height:1.7;
}
@media(max-width:560px){ .cf-row{ grid-template-columns:1fr; } }

/* ============================================================
   FOOTER
   ============================================================ */
footer.site{
  padding:78px 0 42px; background:#040A14; border-top:1px solid rgba(140,195,255,0.07);
  --ink:#E8F2FF; --ink-dim:#7BA4CA; --muted:#486A8C; --line-soft:rgba(140,195,255,0.06);
  color:var(--ink);
}
.foot-top{ display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:44px; }
.foot-grid{ grid-template-columns:1.4fr 1fr 1fr 1fr 0.8fr; }
@media (max-width:900px){
  .foot-grid{ grid-template-columns:1fr 1fr !important; gap:32px !important; }
}
@media (max-width:520px){
  .foot-grid{ grid-template-columns:1fr !important; gap:36px !important; }
}
.foot-brand .row{ display:flex; align-items:center; gap:12px; }
.foot-brand .mark{ width:auto; height:30px; }
.foot-brand .brand-lockup{ width:auto; height:42px; }
.foot-brand p{ font-family:var(--mono); font-size:12px; line-height:1.75; color:var(--muted); max-width:36ch; margin-top:18px; }
.fcol h5{ font-family:var(--mono); font-size:10.5px; letter-spacing:0.18em; text-transform:uppercase; color:var(--muted); margin-bottom:18px; font-weight:500; }
.fcol a{ display:block; font-family:var(--mono); font-size:13px; color:var(--ink-dim); padding:6px 0; transition:color .2s; }
.fcol a:hover{ color:var(--accent); }
.foot-legal{ margin-top:60px; padding-top:24px; border-top:1px solid var(--line-soft); display:flex; justify-content:space-between; align-items:center; gap:20px; flex-wrap:wrap; }
.foot-legal .ent{ font-family:var(--mono); font-size:12px; color:var(--ink-dim); }
.foot-legal .ent b{ color:var(--ink); font-weight:600; }
.foot-legal .reg{ font-family:var(--mono); font-size:11.5px; color:var(--muted); }

/* ---------- reveal ---------- */
.reveal{ opacity:0; transform:translateY(20px); transition:opacity .9s cubic-bezier(.2,.7,.2,1), transform .9s cubic-bezier(.2,.7,.2,1); }
.reveal.in{ opacity:1; transform:none; }
@media (prefers-reduced-motion:reduce){ .reveal{ opacity:1; transform:none; } }

/* ============================================================
   HAMBURGER + MOBILE NAV
   ============================================================ */
.ham-btn{
  display:none; align-items:center; justify-content:center;
  width:44px; height:44px; flex:none;
  background:none; border:none; cursor:pointer; padding:8px;
  flex-direction:column; gap:5px;
}
.ham-btn .hb{
  display:block; width:22px; height:1.5px;
  background:currentColor; border-radius:2px;
  transition:transform .28s ease, opacity .2s ease;
  pointer-events:none;
}
header.nav:not(.scrolled) .ham-btn{ color:rgba(230,242,255,0.88); }
header.nav.scrolled .ham-btn{ color:var(--ink); }

.ham-btn.is-open .hb:nth-child(1){ transform:translateY(6.5px) rotate(45deg); }
.ham-btn.is-open .hb:nth-child(2){ opacity:0; transform:scaleX(0); }
.ham-btn.is-open .hb:nth-child(3){ transform:translateY(-6.5px) rotate(-45deg); }

/* Mobile nav overlay */
.mob-nav{
  position:fixed; inset:0; z-index:200;
  background:rgba(4,8,18,0.97);
  backdrop-filter:blur(20px); -webkit-backdrop-filter:blur(20px);
  display:flex; flex-direction:column; justify-content:center;
  padding:80px 32px 48px;
  opacity:0; pointer-events:none;
  transition:opacity .32s ease;
}
.mob-nav.open{ opacity:1; pointer-events:all; }

.mob-nav-close{
  position:absolute; top:22px; right:22px;
  width:44px; height:44px; display:flex; align-items:center; justify-content:center;
  background:rgba(255,255,255,0.06); border:1px solid rgba(255,255,255,0.12);
  border-radius:50%; cursor:pointer; color:rgba(230,242,255,0.8);
  transition:background .2s;
}
.mob-nav-close:hover{ background:rgba(255,255,255,0.12); }

.mob-nav-links{ display:flex; flex-direction:column; gap:0; }
.mnl{
  font-family:var(--display); font-size:clamp(28px,9vw,48px);
  color:rgba(225,238,255,0.82); letter-spacing:-0.02em; line-height:1;
  padding:18px 0; border-bottom:1px solid rgba(150,195,250,0.10);
  transition:color .18s, padding-left .18s;
}
.mnl:last-child{ border-bottom:none; }
.mnl:hover{ color:var(--accent); padding-left:10px; }

.mob-nav-foot{
  margin-top:40px; display:flex; flex-direction:column; gap:6px;
  font-family:var(--mono); font-size:12px; color:rgba(140,195,255,0.4);
  letter-spacing:0.06em;
}

/* ---------- responsive ---------- */
@media (max-width:1040px){
  .navlinks{ display:none; }
  .ham-btn{ display:flex; }
  .nav-cta{ display:none; }
  .method-grid{ grid-template-columns:1fr 1fr; }
  .mstep{ border-bottom:1px solid var(--line-soft); }
  .mstep:nth-child(odd){ border-right:1px solid var(--line-soft); }
  .contact-grid{ grid-template-columns:1fr; gap:48px; }
  .hf-note{ display:none; }
}
@media (max-width:680px){
  :root{ --pad:20px; }

  /* --- hero mobile: full-height flex column --- */
  .hero{ display:flex; flex-direction:column; min-height:100svh; }
  /* hero-foot: take out of absolute flow on mobile, sit at bottom naturally */
  .hero-foot{ position:static; flex:none; }
  .hero-inner{
    flex:1;
    display:flex;
    flex-direction:column;
    padding-top:clamp(155px,39vw,170px);
    padding-bottom:0;
  }
  /* wrap inside hero-inner also needs to flex */
  .hero-inner > .wrap{
    flex:1;
    display:flex;
    flex-direction:column;
    width:100%;
  }
  .hero-content{
    display:flex;
    flex-direction:column;
    flex:1;
    max-width:100%;
    width:100%;
    padding-bottom:20px; /* just visual gap above buttons */
  }
  .hero h1{ margin:18px 0 20px; }
  .hero .lede{ max-width:100%; font-size:15px; }

  /* CTA buttons — pushed to very bottom of hero-content */
  .hero-actions{
    position:static !important;
    margin-top:auto;
    flex-direction:column;
    align-items:stretch;
    gap:10px;
  }
  .hero-actions .btn{
    width:100%;
    justify-content:center;
    border-radius:8px;
    padding:16px 22px;
    font-size:13px;
    letter-spacing:0.04em;
  }
  /* opaque solid buttons on mobile hero */
  .hero .btn-primary{
    background:#F2F7FF;
    color:#0A1220;
    opacity:1;
  }
  .hero .btn-ghost{
    background:rgba(20,35,65,0.92);
    color:#E6F0FF;
    border-color:rgba(180,210,245,0.5);
    opacity:1;
  }

  /* satellite labels — hide on mobile, they collide with copy */
  .hero-sat-label{ display:none; }

  /* scroll hint — hide on mobile */
  .scroll-hint{ display:none; }

  /* hero foot — compact horizontal strip */
  .hero-foot-row{
    justify-content:flex-start;
    padding-right:0;
    gap:0;
    flex-wrap:nowrap;
  }
  .hf{
    flex:1;
    padding:10px 12px;
    gap:4px;
    flex-direction:column;
    align-items:flex-start;
    border-right:1px solid rgba(255,255,255,0.12);
  }
  .hf:last-child{ border-right:none; }
  .hf .k{ font-size:8px; letter-spacing:0.16em; }
  .hf .v{ font-size:13px; }

  /* --- sections --- */
  .method-grid{ grid-template-columns:1fr; }
  .mstep{ border-right:none !important; }
  .foot-top{ grid-template-columns:1fr 1fr; gap:32px; }

  /* contact */
  .contact-dark-card{ padding:26px 20px; }
  .cf-row{ grid-template-columns:1fr; }

  /* footer */
  .foot-top{ grid-template-columns:1fr 1fr; gap:28px; }
  .foot-legal{ flex-direction:column; align-items:flex-start; gap:10px; }
}