/* ============================================================
   DHC REAL ESTATE SERVICES — dhcres.com
   Design system: carbon black + DHC Ember, Scandia type,
   Skygrid pattern always rotated 21deg.
   ============================================================ */

/* ---------- Fonts (self-hosted, licensed to DHC) ---------- */
@font-face {
  font-family: 'Scandia';
  src: url('../fonts/ScandiaWebLight.woff2') format('woff2'),
       url('../fonts/ScandiaWebLight.woff') format('woff');
  font-weight: 300; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Scandia';
  src: url('../fonts/ScandiaWebRegular.woff2') format('woff2'),
       url('../fonts/ScandiaWebRegular.woff') format('woff');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Scandia';
  src: url('../fonts/ScandiaWebMedium.woff2') format('woff2'),
       url('../fonts/ScandiaWebMedium.woff') format('woff');
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Scandia';
  src: url('../fonts/ScandiaWebBold.woff2') format('woff2'),
       url('../fonts/ScandiaWebBold.woff') format('woff');
  font-weight: 700; font-style: normal; font-display: swap;
}

/* ---------- Tokens ---------- */
:root {
  --carbon: #070808;
  --carbon-2: #0B0C0D;
  --gunmetal: #121619;
  --gunmetal-2: #171C20;
  --graphite: #3D4A54;
  --steel: #8C949E;          /* Light Graphite */
  --titanium: #BFC7CF;       /* Lighter Graphite */
  --paper: #F4F1EA;
  --white: #FFFFFF;
  --ember: #FF8717;
  --ember-deep: #D66A23;
  --skygrid: #1478FF;
  --skygrid-tint: #62A5FF;

  --line: rgba(140, 148, 158, 0.16);
  --line-strong: rgba(140, 148, 158, 0.34);
  --ember-line: rgba(255, 135, 23, 0.45);
  --ember-soft: rgba(255, 135, 23, 0.08);

  --font: 'Scandia', 'Inter', 'DM Sans', system-ui, -apple-system, sans-serif;

  --w-shell: 1240px;
  --pad: clamp(1.25rem, 4vw, 2.5rem);
  --sec: clamp(5rem, 11vw, 9rem);

  --t-hero: clamp(2.6rem, 5.8vw, 4.9rem);
  --t-h2: clamp(1.9rem, 4vw, 3.1rem);
  --t-h3: clamp(1.18rem, 1.8vw, 1.45rem);
  --t-big: clamp(1.35rem, 2.6vw, 2.1rem);
  --t-body: 1.0625rem;
  --t-small: 0.9rem;
  --t-label: 0.76rem;

  --ease: cubic-bezier(0.22, 0.7, 0.2, 1);
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  font-weight: 400;
  font-size: var(--t-body);
  line-height: 1.68;
  color: var(--titanium);
  background: var(--carbon);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
p a, li a:not([class]) { color: var(--skygrid-tint); text-underline-offset: 3px; }
p a:hover, li a:not([class]):hover { text-decoration: underline; }
ul[class], ol[class] { list-style: none; }
::selection { background: var(--ember); color: var(--carbon); }

h1, h2, h3, h4 { color: var(--paper); line-height: 1.12; letter-spacing: -0.01em; }
h1 { font-weight: 700; font-size: var(--t-hero); text-transform: uppercase; letter-spacing: 0.005em; }
h2 { font-weight: 700; font-size: var(--t-h2); }
h3 { font-weight: 500; font-size: var(--t-h3); }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--ember); color: var(--carbon); padding: 0.6rem 1rem; font-weight: 500;
}
.skip-link:focus { left: 0; }

:focus-visible { outline: 2px solid var(--ember); outline-offset: 3px; }

.shell { max-width: var(--w-shell); margin: 0 auto; padding-left: var(--pad); padding-right: var(--pad); }
.section { padding-top: var(--sec); padding-bottom: var(--sec); position: relative; }
.section-tight { padding-top: calc(var(--sec) * 0.62); padding-bottom: calc(var(--sec) * 0.62); }

/* ---------- Kicker / labels ---------- */
.kicker {
  display: flex; align-items: center; gap: 0.85rem;
  font-size: var(--t-label); font-weight: 500;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ember); margin-bottom: 1.4rem;
}
.kicker::before { content: ""; width: 2.2rem; height: 1px; background: var(--ember); flex: none; }
.kicker--blue { color: var(--skygrid-tint); }
.kicker--blue::before { background: var(--skygrid-tint); }

.label {
  font-size: var(--t-label); font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--steel);
}

.lede { font-size: var(--t-big); font-weight: 300; line-height: 1.45; color: var(--titanium); max-width: 56ch; }
.lede strong, .lede b { font-weight: 500; color: var(--paper); }
.measure { max-width: 62ch; }
.num { font-variant-numeric: tabular-nums; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  background: var(--ember); color: var(--carbon);
  font-family: var(--font); font-size: 0.92rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.95rem 1.7rem; border: 1px solid var(--ember);
  cursor: pointer; transition: background 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
}
.btn:hover { background: var(--ember-deep); border-color: var(--ember-deep); transform: translateY(-1px); }
.btn .arrow { transition: transform 0.2s var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }

.btn-ghost {
  background: transparent; color: var(--paper); border-color: var(--line-strong);
}
.btn-ghost:hover { background: rgba(255, 135, 23, 0.06); border-color: var(--ember); color: var(--ember); }

.link-more {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.9rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ember);
}
.link-more::after { content: "\2192"; transition: transform 0.2s var(--ease); }
.link-more:hover::after { transform: translateX(4px); }

/* ---------- Header ---------- */
.site-head {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
  border-bottom: 1px solid transparent;
  background: linear-gradient(rgba(7, 8, 8, 0.82), rgba(7, 8, 8, 0));
}
.site-head.scrolled {
  background: rgba(9, 10, 11, 0.88);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}
.head-bar {
  display: flex; align-items: center; justify-content: space-between;
  height: 76px; gap: 2rem;
}
.brand { display: flex; align-items: center; gap: 0.9rem; flex: none; }
.brand svg, .brand img { height: 26px; width: auto; }
.brand .brand-sub {
  font-size: 0.62rem; font-weight: 500; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--steel); border-left: 1px solid var(--line-strong); padding-left: 0.9rem; line-height: 1.5;
}
.nav { display: flex; align-items: center; gap: clamp(1.1rem, 2.4vw, 2.1rem); }
.nav a {
  font-size: 0.82rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--titanium); padding: 0.4rem 0; position: relative;
}
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 0;
  background: var(--ember); transition: width 0.25s var(--ease);
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--paper); }
.nav a:hover::after, .nav a[aria-current="page"]::after { width: 100%; }
.nav .btn { padding: 0.62rem 1.15rem; font-size: 0.78rem; }
.nav a.btn { color: var(--carbon); letter-spacing: 0.1em; }
.nav a.btn:hover { color: var(--carbon); }
.nav a.btn::after { display: none; }
.nav-toggle { display: none; }

@media (max-width: 920px) {
  .nav {
    position: fixed; top: 76px; right: 0; bottom: 0; width: min(22rem, 88vw);
    background: var(--carbon-2); border-left: 1px solid var(--line);
    flex-direction: column; align-items: flex-start; padding: 2.2rem var(--pad);
    gap: 1.6rem; transform: translateX(102%); transition: transform 0.3s var(--ease);
    overflow-y: auto;
  }
  .nav.open { transform: translateX(0); }
  .nav a { font-size: 1rem; }
  .nav-toggle {
    display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 44px; height: 44px; padding: 10px; background: none; border: 1px solid var(--line-strong);
    cursor: pointer;
  }
  .nav-toggle span { display: block; height: 2px; width: 100%; background: var(--paper); transition: transform 0.25s var(--ease), opacity 0.2s; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .no-js .nav { position: static; transform: none; flex-direction: row; flex-wrap: wrap; width: auto; border: 0; padding: 0; background: none; }
  .no-js .nav-toggle { display: none; }
}

/* ---------- Skygrid layers (ALWAYS rotated 21deg) ---------- */
.sg-wrap { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.sg-layer {
  position: absolute; left: -30%; top: -30%; width: 160%; height: 160%;
  transform: rotate(21deg);
  background-image: url('../img/skygrid-ember.svg');
  background-size: 560px auto; background-repeat: repeat;
  opacity: 0.03;
}
.sg-layer--slate { background-image: url('../img/skygrid-slate.svg'); opacity: 0.03; }
.cta-band .sg-layer { opacity: 0.022; }
.sg-layer--fine { background-size: 420px auto; }
.sg-layer--drift { animation: sg-drift 90s linear infinite; }
@keyframes sg-drift {
  from { background-position: 0 0; }
  to { background-position: 710px 273px; } /* one tile along the 21deg axis */
}

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding-top: 96px; padding-bottom: 3rem;
  background:
    radial-gradient(1100px 540px at 50% 8%, rgba(255, 135, 23, 0.05), transparent 60%),
    radial-gradient(900px 600px at 85% 90%, rgba(20, 120, 255, 0.04), transparent 55%),
    var(--carbon);
  overflow: hidden;
}
.hero-stage { width: min(1080px, 94vw); margin: 0 auto; }
.hero-stage svg { width: 100%; height: auto; max-height: 52svh; }
.hero-copy { text-align: center; margin-top: clamp(0.5rem, 1.5vw, 1.5rem); }
.hero-copy h1 .em { color: var(--ember); }
.hero-sub {
  margin: 1.4rem auto 0; max-width: 46rem;
  font-size: clamp(1.05rem, 1.7vw, 1.3rem); font-weight: 300; line-height: 1.55; color: var(--titanium);
}
.hero-ctas { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-top: 2.2rem; }
.hero-meta {
  display: flex; gap: clamp(1.2rem, 3vw, 2.6rem); justify-content: center; flex-wrap: wrap;
  margin-top: clamp(2.2rem, 5vh, 3.6rem);
  font-size: 0.74rem; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; color: var(--steel);
}
.hero-meta span { display: flex; align-items: center; gap: 0.55rem; }
.hero-meta .dot { width: 5px; height: 5px; background: var(--ember); border-radius: 50%; flex: none; }

.scroll-cue {
  position: absolute; left: 50%; bottom: 1.4rem; transform: translateX(-50%);
  width: 1px; height: 54px; background: var(--line-strong); overflow: hidden;
}
.scroll-cue::after {
  content: ""; position: absolute; left: 0; top: -40%; width: 100%; height: 40%;
  background: var(--ember); animation: cue 2.4s var(--ease) infinite;
}
@keyframes cue { 0% { top: -40%; } 100% { top: 110%; } }

/* ----- Hero SVG animation (runs only with .intro-run on <body>) ----- */
.blueprint path, .blueprint line, .blueprint rect, .blueprint circle, .blueprint polyline { vector-effect: non-scaling-stroke; }
.intro-run .draw {
  stroke-dasharray: var(--len, 600);
  stroke-dashoffset: var(--len, 600);
  animation: draw-in 1.1s var(--ease) forwards;
  animation-delay: var(--d, 0s);
}
@keyframes draw-in { to { stroke-dashoffset: 0; } }

.intro-run .blk {
  animation: blk-in 1.05s var(--ease) both;
  animation-delay: var(--d, 1.8s);
}
@keyframes blk-in {
  0% { opacity: 0; transform: translate(var(--bx, 0px), var(--by, 60px)) scale(0.5); }
  60% { opacity: 1; }
  100% { opacity: 1; transform: translate(0, 0) scale(1); }
}

.intro-run .logo-mark {
  animation: logo-in 1.15s var(--ease) both; animation-delay: 1.7s;
}
@keyframes logo-in {
  0% { opacity: 0; clip-path: inset(0 100% 0 0); transform: scale(0.985); }
  35% { opacity: 1; }
  100% { opacity: 1; clip-path: inset(0 -8% 0 0); transform: scale(1); }
}
.intro-run .logo-glow { animation: glow-pulse 2.6s var(--ease) 2.05s both, glow-breathe 9s ease-in-out 5.4s infinite; }
@keyframes glow-pulse {
  0% { opacity: 0; } 40% { opacity: 0.85; } 100% { opacity: 0.45; }
}
.logo-glow { opacity: 0.45; animation: glow-breathe 9s ease-in-out infinite; }
@keyframes glow-breathe {
  0%, 100% { opacity: 0.4; } 50% { opacity: 0.62; }
}
.beacon { opacity: 0.15; animation: beacon 3.4s ease-in-out infinite; animation-delay: var(--bd, 0s); }
@keyframes beacon {
  0%, 100% { opacity: 0.12; } 50% { opacity: 0.95; }
}

.intro-run .hero-copy > *, .intro-run .hero-meta { opacity: 0; animation: rise-in 0.9s var(--ease) forwards; }
.intro-run .hero-copy h1 { animation-delay: 1.95s; }
.intro-run .hero-copy .hero-sub { animation-delay: 2.12s; }
.intro-run .hero-copy .hero-ctas { animation-delay: 2.28s; }
.intro-run .hero-meta { animation-delay: 2.45s; }
@keyframes rise-in { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

/* (v2: hero smoke removed by request; mission layer below replaces it) */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

/* ---------- Ticker ---------- */
.ticker {
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  background: var(--carbon-2); overflow: hidden; position: relative;
}
.ticker-track {
  display: flex; gap: 0; width: max-content;
  animation: tick 56s linear infinite;
}
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker-set { display: flex; align-items: center; white-space: nowrap; padding: 0.78rem 0; }
.ticker-set span {
  font-size: 0.74rem; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--steel); padding: 0 1.6rem; position: relative;
}
.ticker-set span b { color: var(--ember); font-weight: 500; }
.ticker-set span + span::before {
  content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%) rotate(21deg);
  width: 7px; height: 7px; background: rgba(255, 135, 23, 0.55);
}
@keyframes tick { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Conviction / statement ---------- */
.statement h2 { max-width: 24ch; }
.statement .lede { margin-top: 1.8rem; }
.where-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 3.4rem;
}
.where-cell { background: var(--carbon); padding: 1.9rem 1.7rem; position: relative; overflow: hidden; }
.where-cell:hover { background: var(--gunmetal); }
.where-cell .label { color: var(--ember); display: block; margin-bottom: 0.7rem; }
.where-cell p { font-size: 0.98rem; color: var(--titanium); }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 1.4rem; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(330px, 1fr)); }

.card {
  background: var(--gunmetal);
  border: 1px solid var(--line);
  padding: 2rem 1.8rem;
  position: relative;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease), transform 0.25s var(--ease);
  display: flex; flex-direction: column; gap: 0.9rem;
}
.card:hover { border-color: var(--ember-line); background: var(--gunmetal-2); transform: translateY(-3px); }
.card .card-num {
  font-size: 0.74rem; font-weight: 500; letter-spacing: 0.2em; color: var(--steel);
}
.card h3 { margin-top: 0.1rem; }
.card p { font-size: 0.98rem; color: var(--titanium); }
.card .icon { width: 44px; height: 44px; color: var(--ember); }
.card .icon svg { width: 100%; height: 100%; stroke: currentColor; fill: none; stroke-width: 1.5; }
.card .link-more { margin-top: auto; padding-top: 0.6rem; }

a.card { cursor: pointer; }
a.card:focus-visible { border-color: var(--ember); }

/* blueprint corner ticks */
.bp { position: relative; }
.bp::before, .bp::after {
  content: ""; position: absolute; width: 14px; height: 14px; pointer-events: none;
  border: 0 solid var(--ember); opacity: 0; transition: opacity 0.25s var(--ease);
}
.bp::before { top: -1px; left: -1px; border-top-width: 1px; border-left-width: 1px; }
.bp::after { bottom: -1px; right: -1px; border-bottom-width: 1px; border-right-width: 1px; }
.bp:hover::before, .bp:hover::after { opacity: 1; }

/* ---------- Rotating headline word ---------- */
.rotate {
  color: var(--ember); display: inline-block;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.rotate.swap { opacity: 0; transform: translateY(0.3em); }

/* ---------- Stats ---------- */
.stat-band { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--carbon-2); position: relative; overflow: hidden; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 1px; background: var(--line); }
.stat { background: var(--carbon-2); padding: 2.6rem 2rem; text-align: left; }
.stat .stat-n {
  font-size: clamp(2.3rem, 4.6vw, 3.6rem); font-weight: 700; color: var(--ember);
  line-height: 1; letter-spacing: -0.015em; font-variant-numeric: tabular-nums;
}
.stat .stat-n sup { font-size: 0.45em; top: -0.85em; }
.stat .stat-l { margin-top: 0.85rem; font-size: 0.85rem; color: var(--steel); letter-spacing: 0.08em; text-transform: uppercase; }

/* ---------- Process ---------- */
.proc-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.4rem; counter-reset: proc; }
.proc {
  border-top: 1px solid var(--line-strong); padding-top: 1.4rem; position: relative;
}
.proc::before {
  content: ""; position: absolute; top: -1px; left: 0; width: 3.2rem; height: 1px; background: var(--ember);
}
.proc .proc-n { font-size: 0.78rem; font-weight: 500; letter-spacing: 0.22em; color: var(--ember); }
.proc h3 { margin: 0.55rem 0 0.6rem; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 700; font-size: 1.12rem; }
.proc p { font-size: 0.95rem; color: var(--titanium); }

/* ---------- Project cards (federal) ---------- */
.proj-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.4rem; }
.proj {
  background: var(--gunmetal); border: 1px solid var(--line); padding: 1.7rem 1.6rem 1.5rem;
  display: flex; flex-direction: column; gap: 1rem; position: relative; overflow: hidden;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.proj:hover { border-color: rgba(98, 165, 255, 0.5); transform: translateY(-3px); }
.proj-top { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; }
.proj-loc { font-weight: 700; color: var(--paper); font-size: 1.18rem; text-transform: uppercase; letter-spacing: 0.04em; }
.proj-year { font-size: 0.78rem; color: var(--skygrid-tint); letter-spacing: 0.16em; font-weight: 500; }
.proj-type { font-size: 0.92rem; color: var(--titanium); }
.proj-specs { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: auto; }
.spec {
  font-size: 0.72rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--steel); border: 1px solid var(--line-strong); padding: 0.3rem 0.6rem;
}
.spec--hi { color: var(--ember); border-color: var(--ember-line); }
.proj-coord { font-size: 0.72rem; letter-spacing: 0.14em; color: var(--graphite); font-variant-numeric: tabular-nums; text-transform: uppercase; }
.proj-grid--compact { grid-template-columns: repeat(auto-fit, minmax(255px, 1fr)); gap: 1rem; }
.proj-grid--compact .proj { padding: 1.25rem 1.2rem 1.05rem; gap: 0.7rem; }
.proj-grid--compact .proj-loc { font-size: 1rem; }
.proj-grid--compact .proj-type { font-size: 0.86rem; }
.proj-grid--compact .spec { font-size: 0.66rem; padding: 0.24rem 0.5rem; }

/* ---------- Split layouts ---------- */
.split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(2.5rem, 6vw, 5.5rem); align-items: start; }
.split > * { min-width: 0; }
@media (max-width: 880px) { .split { grid-template-columns: 1fr; } }
.split .sticky { position: sticky; top: 110px; }
@media (max-width: 880px) { .split .sticky { position: static; } }

/* ---------- Checklist ---------- */
.check-list { display: grid; gap: 0.85rem; margin-top: 1.6rem; }
.check-list li { display: flex; gap: 0.9rem; align-items: flex-start; font-size: 0.99rem; }
.check-list li::before {
  content: ""; flex: none; width: 8px; height: 8px; margin-top: 0.55em;
  background: var(--ember); transform: rotate(21deg);
}
.check-list li b { color: var(--paper); font-weight: 500; }

/* ---------- Accordion ---------- */
.acc { border-top: 1px solid var(--line); }
.acc details { border-bottom: 1px solid var(--line); }
.acc summary {
  display: flex; align-items: baseline; gap: 1.2rem; cursor: pointer;
  padding: 1.3rem 0.2rem; list-style: none; transition: color 0.2s;
}
.acc summary::-webkit-details-marker { display: none; }
.acc summary .acc-n { font-size: 0.76rem; color: var(--steel); letter-spacing: 0.18em; font-variant-numeric: tabular-nums; flex: none; width: 2.2rem; }
.acc summary h3 { font-size: 1.08rem; font-weight: 500; color: var(--paper); flex: 1; }
.acc summary .acc-x { flex: none; color: var(--ember); font-size: 1.3rem; font-weight: 300; line-height: 1; transition: transform 0.25s var(--ease); }
.acc details[open] .acc-x { transform: rotate(45deg); }
.acc summary:hover h3 { color: var(--ember); }
.acc .acc-body { padding: 0 0.2rem 1.5rem 3.4rem; max-width: 70ch; }
.acc .acc-body p { font-size: 0.97rem; color: var(--titanium); }
.acc .acc-body p + p { margin-top: 0.7rem; }
.acc .acc-body .tip { color: var(--steel); font-size: 0.9rem; margin-top: 0.8rem; padding-left: 1rem; border-left: 2px solid var(--ember); }
@media (max-width: 640px) { .acc .acc-body { padding-left: 0.2rem; } }

/* ---------- Team ---------- */
.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 1.4rem; }
.person { background: var(--gunmetal); border: 1px solid var(--line); overflow: hidden; }
.person .portrait {
  aspect-ratio: 4 / 4.5; position: relative; display: flex; align-items: center; justify-content: center;
  background:
    linear-gradient(160deg, rgba(61, 74, 84, 0.55), rgba(7, 8, 8, 0.9)),
    var(--carbon-2);
  border-bottom: 1px solid var(--line); overflow: hidden;
}
.person .portrait .sg-mini {
  position: absolute; left: -30%; top: -30%; width: 160%; height: 160%;
  background: url('../img/skygrid-slate.svg') repeat; background-size: 300px auto;
  transform: rotate(21deg); opacity: 0.07;
}
.person .portrait .mono {
  position: relative; font-size: 3.2rem; font-weight: 700; color: var(--steel); letter-spacing: 0.06em;
}
.person .portrait .photo-note {
  position: absolute; bottom: 0.8rem; left: 0; right: 0; text-align: center;
  font-size: 0.66rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--graphite);
}
.person .p-body { padding: 1.5rem 1.6rem 1.7rem; }
.person .p-name { font-size: 1.22rem; font-weight: 700; color: var(--paper); }
.person .p-role { font-size: 0.8rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ember); margin-top: 0.3rem; }
.person .p-bio { font-size: 0.94rem; color: var(--titanium); margin-top: 0.9rem; }
.person .p-tags { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 1rem; }

/* ---------- Manifesto ---------- */
.manifesto { border-top: 1px solid var(--line); }
.m-line {
  font-weight: 700; color: var(--paper);
  font-size: clamp(1.65rem, 3.7vw, 2.95rem);
  line-height: 1.22; letter-spacing: -0.01em;
}
.m-line + .m-line { margin-top: 0.55rem; }
.m-line em { color: var(--ember); font-style: normal; }
.m-close {
  margin-top: 2.2rem; max-width: 44ch;
  font-size: clamp(1.15rem, 2vw, 1.5rem); font-weight: 300; line-height: 1.5; color: var(--titanium);
}
.m-close b { color: var(--paper); font-weight: 500; }

/* ---------- Alliance band ---------- */
.alliance-logo-panel {
  background: transparent; padding: 0;
  display: flex; flex-direction: column; align-items: center; gap: 1rem;
  max-width: 540px; justify-self: end;
}
@media (max-width: 760px) { .alliance-logo-panel { justify-self: start; } }
.alliance-logo-panel img { width: min(480px, 100%); height: auto; }
.alliance-logo-panel small {
  font-size: 0.64rem; font-weight: 500; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--steel);
}

.alliance {
  border: 1px solid var(--line); background: var(--gunmetal);
  padding: clamp(1.8rem, 4vw, 3rem); position: relative; overflow: hidden;
  display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: center;
}
@media (max-width: 760px) { .alliance { grid-template-columns: 1fr; } }
.alliance .a-mark {
  font-weight: 700; color: var(--paper); font-size: 1.05rem; letter-spacing: 0.04em;
  text-align: right; line-height: 1.4; border-left: 2px solid var(--ember); padding-left: 1.6rem;
}
@media (max-width: 760px) { .alliance .a-mark { text-align: left; } }
.alliance .a-mark .x { color: var(--ember); font-weight: 400; padding: 0 0.45rem; }
.alliance .a-mark small { display: block; font-size: 0.68rem; font-weight: 500; letter-spacing: 0.26em; color: var(--steel); margin-top: 0.4rem; }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative; overflow: hidden; text-align: center;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(800px 420px at 50% 120%, rgba(255, 135, 23, 0.09), transparent 65%),
    var(--carbon-2);
}
.cta-band h2 { max-width: 22ch; margin: 0 auto; }
.cta-band p { max-width: 52ch; margin: 1.4rem auto 0; }
.cta-band .hero-ctas { margin-top: 2.4rem; }

/* ---------- Footer ---------- */
.site-foot { border-top: 1px solid var(--line); background: var(--carbon); padding: 3.6rem 0 2.2rem; position: relative; overflow: hidden; }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 2.4rem; position: relative; }
@media (max-width: 880px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .foot-grid { grid-template-columns: 1fr; } }
.foot-brand svg, .foot-brand img { height: 30px; width: auto; }
.foot-mark { display: inline-flex; align-items: flex-start; gap: 3px; }
.foot-mark .reg { color: var(--steel); font-size: 0.62rem; line-height: 1; margin-top: -1px; }
.foot-brand p { font-size: 0.88rem; color: var(--steel); margin-top: 1.1rem; max-width: 34ch; }
.foot-col h4 { font-size: 0.74rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--steel); margin-bottom: 1rem; font-weight: 500; }
.foot-col ul { display: grid; gap: 0.55rem; list-style: none; margin: 0; padding: 0; }
.foot-col li a { font-size: 0.93rem; color: var(--titanium); }
.foot-col li a:hover { color: var(--ember); text-decoration: none; }
.foot-badges { display: flex; flex-direction: column; gap: 0.7rem; }
.badge {
  display: inline-flex; align-items: center; gap: 0.6rem; width: fit-content;
  border: 1px solid var(--line-strong); padding: 0.5rem 0.85rem;
  font-size: 0.7rem; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; color: var(--titanium);
}
.badge .bdot { width: 6px; height: 6px; background: var(--ember); transform: rotate(21deg); flex: none; }
.badge--blue .bdot { background: var(--skygrid); }
.foot-base {
  margin-top: 3rem; padding-top: 1.6rem; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  font-size: 0.78rem; color: var(--graphite); letter-spacing: 0.06em;
}
.foot-base a { color: var(--steel); }

/* ---------- Page hero (subpages) ---------- */
.page-hero {
  position: relative; overflow: hidden;
  padding-top: clamp(9rem, 18vh, 12rem); padding-bottom: clamp(3.5rem, 8vh, 6rem);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(900px 420px at 18% 0%, rgba(255, 135, 23, 0.06), transparent 60%),
    var(--carbon);
}
.page-hero h1 { font-size: clamp(2.2rem, 5vw, 4rem); max-width: 18ch; }
.page-hero .lede { margin-top: 1.6rem; }
.page-hero--blue {
  background:
    radial-gradient(900px 420px at 18% 0%, rgba(20, 120, 255, 0.08), transparent 60%),
    var(--carbon);
}
.crumbs { display: flex; gap: 0.6rem; align-items: center; font-size: 0.74rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--steel); margin-bottom: 1.6rem; }
.crumbs a { color: var(--steel); }
.crumbs a:hover { color: var(--ember); }
.crumbs .sep { color: var(--graphite); }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 0.45rem; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 0.78rem; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase; color: var(--steel); }
.field input, .field select, .field textarea {
  background: var(--carbon-2); border: 1px solid var(--line-strong); color: var(--paper);
  font-family: var(--font); font-size: 1rem; padding: 0.85rem 0.95rem;
  transition: border-color 0.2s var(--ease);
  border-radius: 0; appearance: none; -webkit-appearance: none;
}
.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238C949E' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 0.9rem center;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--ember); }
.field textarea { min-height: 9rem; resize: vertical; }
.form-note { font-size: 0.85rem; color: var(--steel); }

.contact-direct { display: grid; gap: 1rem; margin-top: 2rem; }
.contact-direct a { display: flex; gap: 0.9rem; align-items: center; color: var(--titanium); font-size: 1rem; }
.contact-direct a:hover { color: var(--ember); }
.contact-direct .ci { width: 18px; height: 18px; color: var(--ember); flex: none; }
.contact-direct .ci svg { width: 100%; height: 100%; stroke: currentColor; fill: none; stroke-width: 1.5; }

/* ---------- Values ---------- */
.values-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.value-cell { background: var(--carbon); padding: 1.7rem 1.5rem; }
.value-cell:hover { background: var(--gunmetal); }
.value-cell h3 { font-size: 1rem; text-transform: uppercase; letter-spacing: 0.12em; font-weight: 700; color: var(--ember); }
.value-cell p { font-size: 0.92rem; color: var(--titanium); margin-top: 0.55rem; }

/* ---------- Reveal on scroll ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); transition-delay: var(--rd, 0s); }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; } }

/* ---------- Tables ---------- */
.spec-table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.spec-table th, .spec-table td { text-align: left; padding: 0.85rem 1rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec-table th { font-size: 0.74rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--steel); font-weight: 500; }
.spec-table td:first-child { color: var(--paper); font-weight: 500; white-space: nowrap; }

/* ---------- Misc ---------- */
.rule-em { width: 3.4rem; height: 2px; background: var(--ember); border: 0; margin: 0 0 1.4rem; }
.center { text-align: center; }
.center .kicker { justify-content: center; }
.center .kicker::before { display: none; }
.center .lede { margin-left: auto; margin-right: auto; }
.mt-1 { margin-top: 1rem; } .mt-2 { margin-top: 2rem; } .mt-3 { margin-top: 3rem; } .mt-4 { margin-top: 4rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* ============================================================
   MISSION LAYER (v2 only) — silhouette flyovers + intercept.
   Restrained: steel/titanium silhouettes, ember reserved for
   ordnance and nav lights. Decorative; hidden for reduced motion.
   ============================================================ */
.ml { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 2; }
.ml-el { position: absolute; line-height: 0; will-change: transform, opacity; }
.ml-el svg { width: 100%; height: 100%; display: block; fill: currentColor; }
.ml-nav { fill: var(--ember); animation: ml-blink 1.6s ease-in-out infinite; }
@keyframes ml-blink { 0%, 100% { opacity: 0.25; } 50% { opacity: 1; } }

/* content sits above the layer */
.hero .sg-wrap { z-index: 0; }
.hero-stage { position: relative; z-index: 3; }
.hero-copy, .hero-meta, .scroll-cue { position: relative; z-index: 4; }
.page-hero .sg-wrap { z-index: 0; }
.page-hero .shell { z-index: 4; }

/* ---------- ambient quads: appear "from time to time" ---------- */
.ml-quad {
  width: 42px; height: 20px; top: 30%; left: -60px;
  color: var(--titanium); opacity: 0;
  transform: scaleX(-1);
  animation: ml-quad-rl 46s linear infinite; animation-delay: 12s;
}
@keyframes ml-quad-rl {
  0%   { transform: translateX(112vw) translateY(0) scaleX(-1); opacity: 0; }
  4%   { opacity: 0.17; }
  12%  { transform: translateX(84vw) translateY(-1.2vh) scaleX(-1); }
  24%  { transform: translateX(56vw) translateY(0.8vh) scaleX(-1); }
  36%  { transform: translateX(28vw) translateY(-0.8vh) scaleX(-1); }
  44%  { opacity: 0.17; }
  48%  { transform: translateX(0) translateY(0) scaleX(-1); opacity: 0; }
  100% { transform: translateX(0) translateY(0) scaleX(-1); opacity: 0; }
}
.ml-quad--2 {
  width: 28px; height: 14px; top: 39%;
  animation: ml-quad-lr 64s linear infinite; animation-delay: 33s;
}
@keyframes ml-quad-lr {
  0%   { transform: translateX(0) translateY(0); opacity: 0; }
  4%   { opacity: 0.12; }
  14%  { transform: translateX(30vw) translateY(1vh); }
  28%  { transform: translateX(62vw) translateY(-1vh); }
  40%  { opacity: 0.12; }
  46%  { transform: translateX(115vw) translateY(0); opacity: 0; }
  100% { transform: translateX(115vw) translateY(0); opacity: 0; }
}
.ml-quad--page {
  top: 33%;
  animation: ml-quad-rl 54s linear infinite; animation-delay: 7s;
}

/* ---------- the intercept (32s shared clock) ---------- */
.ml-uav {
  width: 72px; height: 34px; top: 16vh; left: -140px;
  color: var(--titanium); opacity: 0;
  animation: ml-uav-fly 32s linear infinite; animation-delay: 5s;
}
@keyframes ml-uav-fly {
  0%    { transform: translate(0, 0) rotate(0deg); opacity: 0; }
  5%    { opacity: 0.45; }
  38%   { transform: translate(calc(64.5vw + 84px), 0) rotate(0deg); opacity: 0.45; }
  39.9% { transform: translate(calc(66.5vw + 84px), -0.4vh) rotate(0deg); opacity: 0.55; }
  41%   { transform: translate(calc(67.3vw + 84px), 0.8vh) rotate(16deg); opacity: 0.85; }
  53%   { transform: translate(calc(74vw + 84px), 46vh) rotate(165deg); opacity: 0; }
  100%  { transform: translate(calc(74vw + 84px), 46vh) rotate(165deg); opacity: 0; }
}
.ml-msl {
  width: 3px; height: 16px; top: 50vh; left: 60.5vw;
  background: var(--ember); border-radius: 2px;
  box-shadow: 0 0 6px rgba(255, 135, 23, 0.8);
  opacity: 0; transform: rotate(13deg);
  animation: ml-msl-fly 32s linear infinite; animation-delay: 5s;
}
.ml-msl::after {
  content: ""; position: absolute; left: 0; top: 14px; width: 3px; height: 60px;
  background: linear-gradient(180deg, rgba(255, 135, 23, 0.7), transparent);
}
@keyframes ml-msl-fly {
  0%, 37.6% { transform: translate(0, 0) rotate(13deg); opacity: 0; }
  37.9%     { opacity: 1; }
  39.9%     { transform: translate(6vw, -33.6vh) rotate(13deg); opacity: 1; }
  40.3%     { transform: translate(6.2vw, -34.6vh) rotate(13deg); opacity: 0; }
  100%      { transform: translate(6.2vw, -34.6vh) rotate(13deg); opacity: 0; }
}
.ml-flash {
  width: 14px; height: 14px; top: 16vh; left: 66.5vw; margin: 4px 0 0 6px;
  background: radial-gradient(circle, #FFF4E6 0%, var(--ember) 45%, transparent 70%);
  border-radius: 50%; opacity: 0;
  animation: ml-flash-pop 32s linear infinite; animation-delay: 5s;
}
@keyframes ml-flash-pop {
  0%, 39.7% { opacity: 0; transform: scale(0.3); }
  40.1%     { opacity: 1; transform: scale(1.5); }
  41.2%     { opacity: 0; transform: scale(0.6); }
  100%      { opacity: 0; }
}
.ml-burst {
  width: 30px; height: 30px; top: 16vh; left: 66.5vw; margin: -4px 0 0 -2px;
  color: var(--ember); opacity: 0;
  animation: ml-burst-pop 32s ease-out infinite; animation-delay: 5s;
}
@keyframes ml-burst-pop {
  0%, 39.9% { opacity: 0; transform: scale(0.25) rotate(0deg); }
  40.6%     { opacity: 0.95; transform: scale(1.1) rotate(18deg); }
  45%       { opacity: 0; transform: scale(1.7) rotate(32deg); }
  100%      { opacity: 0; }
}
.ml-deb {
  width: 3px; height: 3px; top: 17vh; left: 67vw;
  background: var(--steel); opacity: 0;
  animation-duration: 32s; animation-timing-function: ease-in;
  animation-iteration-count: infinite; animation-delay: 5s;
}
.ml-deb--1 { animation-name: ml-deb-1; }
.ml-deb--2 { animation-name: ml-deb-2; }
@keyframes ml-deb-1 {
  0%, 40% { transform: translate(0, 0); opacity: 0; }
  41%     { opacity: 0.7; }
  50%     { transform: translate(4.5vw, 24vh) rotate(120deg); opacity: 0; }
  100%    { opacity: 0; }
}
@keyframes ml-deb-2 {
  0%, 40% { transform: translate(0, 0); opacity: 0; }
  41%     { opacity: 0.6; }
  49%     { transform: translate(1vw, 19vh) rotate(-90deg); opacity: 0; }
  100%    { opacity: 0; }
}

/* ---------- maritime silhouettes ---------- */
.ml-sub {
  width: 150px; height: 44px; bottom: 12%; left: -170px;
  color: var(--steel); opacity: 0;
  animation: ml-cross 58s linear infinite; animation-delay: 3s;
}
.ml-usv {
  width: 130px; height: 32px; bottom: 11%; left: -150px;
  color: var(--steel); opacity: 0;
  animation: ml-cross 52s linear infinite; animation-delay: 2s;
}
@keyframes ml-cross {
  0%   { transform: translateX(0); opacity: 0; }
  9%   { opacity: 0.15; }
  86%  { opacity: 0.15; }
  94%, 100% { transform: translateX(125vw); opacity: 0; }
}

@media (max-width: 640px) {
  .ml-quad--2 { display: none; }
  .ml-uav { width: 54px; height: 26px; }
  .ml-sub { width: 110px; }
  .ml-usv { width: 96px; }
}
@media (prefers-reduced-motion: reduce) {
  .ml { display: none; }
}