/* ============================================================
   HAVENZ SMART COMMUNITIES — Site Design System v2
   Light-first with dark-mode toggle. Brand: Havenz (parent),
   AHI elevated. Fonts: Inter + Raleway.
   Theme: tokens on :root (light) overridden by html[data-theme=dark].
   Permanent dark bands keep the brand's cinematic moments in
   both themes (.band-dark / .band-deep + header/footer/hero).
   ============================================================ */

:root {
  /* Brand constants */
  --midnight:   #131E29;
  --deep-ocean: #06262D;
  --slate:      #243746;
  --twilight:   #244B5A;
  --grad-green: #00CE7C;
  --grad-teal:  #009490;
  --grad-blue:  #0075A9;
  --gradient: linear-gradient(135deg,#00CE7C 0%,#009490 50%,#0075A9 100%);
  --signal-blue:  #0075A9;
  --bright-green: #00CE7C;
  --cyan-teal:    #009490;
  --emerald:      #006E63;
  --deep-teal:    #025157;
  --sky-blue:     #009ADE;
  --copper:       #C08A4E;
  --copper-deep:  #96682F;
  --mist:      #E5E1E6;
  --cool-gray: #D9D8D6;
  --white:     #FFFFFF;
  --off-white: #F7F8F9;
  --ink:       #0B0F14;
  --ink-muted: #4A5563;
  --success: #00CE7C;
  --warning: #F2A03D;
  --danger:  #E5484D;

  --font-body: 'Inter','Helvetica Neue',Helvetica,Arial,sans-serif;
  --font-accent: 'Raleway','Avenir Next',Arial,sans-serif;
  --maxw: 1200px;
  --radius: 6px;

  /* ---- THEME TOKENS (light default) ---- */
  color-scheme: light;
  --bg:        #F7F8F9;
  --bg-alt:    #FFFFFF;
  --surface:   #FFFFFF;
  --surface-2: #EEF1F4;
  --text:      #0B0F14;
  --text-2:    #4A5563;
  --heading:   #0B0F14;
  --border:    #E4E7EA;
  --link:      #0075A9;
  --eyebrow-c: #006E63;
  --accent-pos:#006E63;      /* "positive" that passes on light */
  --chart-1:   #0075A9;
  --chart-2:   #C08A4E;
  --chart-grid:#DDE3E8;
  --btn-outline-c: #0075A9;
  --btn-outline-b: #B9C2CB;
  --shadow-card: 0 10px 30px rgba(15,30,45,.07);
}
html[data-theme="dark"] {
  color-scheme: dark;
  --bg:        #131E29;
  --bg-alt:    #0F1822;
  --surface:   #243746;
  --surface-2: #1B2A38;
  --text:      #E5E1E6;
  --text-2:    rgba(229,225,230,.72);
  --heading:   #FFFFFF;
  --border:    #2C445A;
  --link:      #009ADE;
  --eyebrow-c: #00CE7C;
  --accent-pos:#00CE7C;
  --chart-1:   #009ADE;
  --chart-2:   #BA8A4A;
  --chart-grid:#2C445A;
  --btn-outline-c: #E5E1E6;
  --btn-outline-b: #3A5670;
  --shadow-card: 0 10px 30px rgba(0,10,20,.35);
}

/* ---------- Reset / base ---------- */
*,*::before,*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
video { max-width: 100%; display: block; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--sky-blue); outline-offset: 2px; border-radius: 2px;
}
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 300;
  background: var(--white); color: var(--ink); padding: .6rem 1rem; font-weight: 600;
}
.skip-link:focus { left: 12px; top: 12px; }

h1,h2,h3,h4 { font-weight: 600; line-height: 1.15; margin: 0 0 .6em; color: var(--heading); }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.55rem, 3vw, 2.15rem); letter-spacing: -0.015em; }
h3 { font-size: 1.25rem; letter-spacing: -0.01em; }
h4 { font-size: 1.05rem; }
p { margin: 0 0 1em; }
.lede { font-size: 1.15rem; color: var(--text-2); max-width: 46em; }
.tnum, .stat-num, td.num { font-variant-numeric: tabular-nums; }

/* ---------- Permanent dark bands ---------- */
.band-dark, .band-deep, .hero, .site-header, .site-footer {
  --bg: #131E29; --bg-alt:#0F1822; --surface:#243746; --surface-2:#1B2A38;
  --text:#E5E1E6; --text-2:rgba(229,225,230,.72); --heading:#FFFFFF;
  --border:#2C445A; --link:#009ADE; --eyebrow-c:#00CE7C; --accent-pos:#00CE7C;
  --chart-1:#009ADE; --chart-2:#BA8A4A; --chart-grid:#2C445A;
  --btn-outline-c:#E5E1E6; --btn-outline-b:#3A5670;
  background: var(--midnight); color: var(--text);
}
.band-deep { background: var(--deep-ocean); }

/* ---------- Eyebrow stack ---------- */
.eyebrow {
  font-family: var(--font-accent);
  font-weight: 500;
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--eyebrow-c);
  margin: 0 0 .9rem;
}
.eyebrow--copper { color: var(--copper-deep); }
.band-dark .eyebrow--copper, .hero .eyebrow--copper, html[data-theme="dark"] .eyebrow--copper { color: var(--copper); }
.grad-bar {
  width: 64px; height: 3px; border-radius: 2px;
  background: var(--gradient); border: 0; margin: 1.2rem 0 1.6rem;
}

/* ---------- Layout ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: clamp(3.5rem, 7vw, 6rem) 0; }
.section--tight { padding: clamp(2.2rem, 4vw, 3.4rem) 0; }
.section--alt { background: var(--bg-alt); }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 2.2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.6rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.4rem; }
@media (max-width: 960px){ .grid-3,.grid-4 { grid-template-columns: repeat(2,1fr);} }
@media (max-width: 640px){ .grid-2,.grid-3,.grid-4 { grid-template-columns: 1fr;} }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 120;
  background: rgba(19,30,41,.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(36,75,90,.55);
}
.nav {
  display: flex; align-items: center; gap: 1rem;
  max-width: var(--maxw); margin: 0 auto; padding: .8rem 24px;
}
.nav-logo img { height: 34px; width: auto; }
.nav-links { display: flex; gap: .1rem; margin-left: auto; align-items: center; list-style: none; padding: 0; }
.nav-links a {
  display: block; padding: .55rem .7rem; color: var(--mist);
  font-size: .9rem; font-weight: 500; border-radius: 4px;
}
.nav-links a:hover { background: rgba(36,55,70,.8); text-decoration: none; color: var(--white); }
.nav-links a[aria-current="page"] { color: var(--bright-green); }
.nav-cta {
  margin-left: .5rem;
  background: var(--gradient); color: var(--white) !important;
  font-weight: 600; padding: .55rem 1rem !important; border-radius: 4px;
}
.nav-cta:hover { filter: brightness(1.07); background: var(--gradient); }
.theme-toggle {
  margin-left: .4rem; background: none; border: 1px solid var(--twilight);
  color: var(--mist); font-size: 1rem; line-height: 1; padding: .5rem .6rem;
  border-radius: 100px; cursor: pointer;
}
.theme-toggle:hover { border-color: var(--cyan-teal); }
.nav-toggle {
  display: none; margin-left: auto; background: none; border: 1px solid var(--twilight);
  color: var(--mist); font-size: 1.2rem; padding: .35rem .7rem; border-radius: 4px; cursor: pointer;
}
@media (max-width: 1080px){
  .nav-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--midnight); border-bottom: 1px solid var(--twilight);
    padding: .6rem 24px 1rem; margin: 0;
  }
  .nav-links.open { display: flex; }
  .nav-cta { margin: .6rem 0 0; text-align: center; }
  .theme-toggle { margin: .6rem 0 0; align-self: flex-start; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  padding: clamp(4rem, 9vw, 7rem) 0 clamp(3rem, 7vw, 5rem);
}
.hero::before {
  content:""; position:absolute; inset:0;
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(0,117,169,.28), transparent 60%),
    radial-gradient(900px 460px at -10% 110%, rgba(0,148,144,.18), transparent 60%);
  pointer-events:none;
}
.hero .wrap { position: relative; z-index: 2; }
.hero h1 { color: var(--white); max-width: 16em; }
.hero .lede { font-size: 1.2rem; max-width: 40em; color: rgba(229,225,230,.78); }
.hero-grid { display:grid; grid-template-columns: 1.1fr .9fr; gap: 3rem; align-items: center; }
@media (max-width: 960px){ .hero-grid { grid-template-columns: 1fr; } }

/* Video hero */
.hero--video { padding: 0; }
.hero-video-frame { position: relative; min-height: min(78vh, 720px); display:flex; align-items:center; }
.hero-video-frame video {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}
.hero-video-frame::after {
  content:""; position:absolute; inset:0;
  background: linear-gradient(90deg, rgba(9,17,26,.88) 0%, rgba(9,17,26,.6) 45%, rgba(9,17,26,.25) 100%);
}
.hero-video-frame .wrap { position: relative; z-index: 2; width: 100%; padding-block: 4.5rem; }
.hero-chip {
  display:inline-flex; align-items:center; gap:.55rem;
  border:1px solid rgba(0,206,124,.4); background: rgba(6,38,45,.6);
  color:#9FE8CD; font-size:.78rem; font-weight:600; letter-spacing:.05em;
  border-radius:100px; padding:.4rem .95rem; margin-bottom:1.3rem;
}
.hero-chip .dot { width:7px;height:7px;border-radius:50%;background:var(--bright-green); }
.concept-tag {
  font-size: .68rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--text-2); margin-top: .5rem; text-align: right;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; font-weight: 600; font-size: .95rem;
  padding: .8rem 1.6rem; border-radius: 4px; border: 0; cursor: pointer;
  font-family: var(--font-body); line-height: 1.2; text-align:center;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--gradient); color: var(--white); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-outline {
  background: transparent; color: var(--btn-outline-c);
  border: 1px solid var(--btn-outline-b);
}
.btn-outline:hover { border-color: var(--cyan-teal); }
.btn-row { display: flex; gap: .9rem; flex-wrap: wrap; margin-top: 1.8rem; }

/* ---------- Stat / proof strip (always dark band) ---------- */
.stat-strip {
  display: grid; grid-template-columns: repeat(6,1fr); gap: 1px;
  background: var(--twilight); border-block: 1px solid var(--twilight);
}
.stat-strip > div { background: var(--deep-ocean); padding: 1.5rem 1.2rem; }
@media (max-width: 1020px){ .stat-strip { grid-template-columns: repeat(3,1fr);} }
@media (max-width: 640px){ .stat-strip { grid-template-columns: repeat(2,1fr);} }
.stat-num {
  font-size: 1.9rem; font-weight: 600; color: var(--white); letter-spacing: -0.015em;
  line-height: 1.1;
}
.stat-num .unit { font-size: 1.05rem; font-weight: 500; color: var(--bright-green); margin-left: .15em; }
.stat-label { font-size: .8rem; color: rgba(229,225,230,.6); margin-top: .35rem; line-height: 1.4; }
.stat-src { font-size: .66rem; color: rgba(229,225,230,.35); margin-top: .4rem; }

/* ---------- Milestones / validations ---------- */
.milestone-row { display:grid; grid-template-columns: repeat(5,1fr); gap:1.2rem; }
@media (max-width: 1020px){ .milestone-row { grid-template-columns: repeat(2,1fr);} }
@media (max-width: 560px){ .milestone-row { grid-template-columns: 1fr;} }
.milestone {
  border-top: 3px solid; border-image: linear-gradient(90deg,#00CE7C,#0075A9) 1;
  padding-top: 1rem;
}
.milestone .m-what { font-weight:600; color: var(--heading); font-size: 1rem; line-height:1.3; }
.milestone .m-detail { font-size:.82rem; color: var(--text-2); margin-top:.4rem; }
.milestone .m-tag {
  display:inline-block; font-family: var(--font-accent); font-size:.62rem; font-weight:600;
  letter-spacing:.1em; text-transform:uppercase; color: var(--eyebrow-c); margin-bottom:.5rem;
}

/* ---------- Cards ---------- */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.7rem 1.6rem; position: relative; box-shadow: var(--shadow-card);
}
.card h3 { margin-top: .2rem; }
.card p { color: var(--text-2); }
.card .card-kicker {
  font-family: var(--font-accent); font-size: .68rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--text-2); margin-bottom: .6rem;
}
.card-num {
  font-size: .8rem; font-weight: 600; color: var(--eyebrow-c);
  font-variant-numeric: tabular-nums; margin-bottom: .5rem; display:block;
}
.card-link { font-weight: 600; font-size: .9rem; }

/* ---------- Media cards / galleries ---------- */
.media-frame {
  position: relative; border-radius: var(--radius); overflow: hidden;
  background: var(--surface-2); border: 1px solid var(--border);
}
.media-frame img, .media-frame video { width:100%; height:100%; object-fit: cover; }
.media-frame .media-tag {
  position:absolute; left:.7rem; bottom:.7rem; z-index:2;
  font-size:.66rem; font-weight:600; letter-spacing:.08em; text-transform:uppercase;
  background: rgba(9,17,26,.72); color:#DCE5EC; padding:.28rem .6rem; border-radius:3px;
}
[hidden] { display: none !important; }

/* ---------- Nav dropdown (Partners ▾) ---------- */
.nav-drop { position: relative; }
.nav-drop > a .caret { font-size:.62em; opacity:.7; margin-left:.25em; }
.nav-sub {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
  min-width: 220px; padding: .5rem 0; margin: 0; list-style: none;
  background: #0E1B26; border: 1px solid #24384A; border-radius: 8px;
  box-shadow: 0 12px 30px rgba(4,10,16,.45);
  opacity: 0; visibility: hidden; translate: 0 6px; transition: opacity .15s ease, translate .15s ease, visibility .15s;
  z-index: 60;
}
.nav-drop:hover .nav-sub, .nav-drop:focus-within .nav-sub { opacity: 1; visibility: visible; translate: 0 0; }
.nav-sub li { display: block; }
.nav-sub a { display: block; padding: .55rem 1.1rem; white-space: nowrap; font-size: .88rem; }
.nav-sub a:hover { background: rgba(0,206,124,.08); }
@media (max-width: 980px) {
  .nav-sub {
    position: static; transform: none; opacity: 1; visibility: visible; translate: 0 0;
    background: transparent; border: 0; box-shadow: none; padding: 0 0 0 1rem; min-width: 0;
  }
  .nav-drop > a .caret { display: none; }
}

/* ---------- Team grid + org chart ---------- */
.team-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1.1rem; }
@media (max-width:980px){ .team-grid { grid-template-columns:repeat(2,1fr); } }
@media (max-width:600px){ .team-grid { grid-template-columns:1fr; } }
.team-card {
  background: var(--surface); border:1px solid var(--border); border-radius: var(--radius);
  padding:1.4rem 1.4rem 1.2rem;
}
.team-card strong { display:block; font-size:1.02rem; color:var(--heading); margin-top:.9rem; }
.team-card .t-role {
  display:block; font-size:.72rem; font-weight:600; letter-spacing:.08em; text-transform:uppercase;
  color: var(--accent); margin:.25rem 0 .55rem;
}
.team-card p { margin-bottom:0; color:var(--text-2); }
.team-card .avatar {
  display:inline-flex; align-items:center; justify-content:center;
  width:52px; height:52px; border-radius:50%;
  background:linear-gradient(135deg,#00CE7C,#009490,#0075A9);
  color:#fff; font-weight:700; font-size:.95rem; letter-spacing:.02em;
}
.team-card--open { border-style:dashed; }
.team-card--open .avatar { background:var(--surface-2); color:var(--accent); border:2px dashed var(--accent); }
.org-chart { display:grid; grid-template-columns:repeat(3,1fr); gap:1.1rem; }
@media (max-width:980px){ .org-chart { grid-template-columns:repeat(2,1fr); } }
@media (max-width:600px){ .org-chart { grid-template-columns:1fr; } }
.org-col { background: var(--deep-ocean); border:1px solid var(--twilight); border-radius: var(--radius); padding:1.2rem 1.2rem 1rem; }
.org-col h4 { margin:0 0 .8rem; color:#E5E1E6; font-size:.95rem; letter-spacing:.04em; text-transform:uppercase; }
.org-core {
  display:block; font-size:.82rem; font-weight:600; color:#00CE7C;
  padding:.45rem .7rem; border:1px solid rgba(0,206,124,.4); border-radius:6px; margin-bottom:.6rem;
  background:rgba(0,206,124,.07);
}
.org-firm { display:block; font-size:.82rem; color:#B9C6D2; padding:.4rem .7rem; border-left:2px solid #3E5A6E; margin:.35rem 0 .35rem .4rem; }

/* ---------- Careers: job cards ---------- */
.job-card {
  border:1px solid var(--border); border-radius: var(--radius);
  background: var(--surface); padding: 2rem 2.2rem;
  box-shadow: var(--shadow-1, 0 1px 2px rgba(9,17,26,.06));
}
.job-head { display:flex; justify-content:space-between; align-items:flex-start; gap:1.4rem; flex-wrap:wrap; }
.job-card h4 { margin:1.1rem 0 .4rem; font-size:.95rem; }
.job-list { margin:.2rem 0 0; padding-left:1.1rem; }
.job-list li { margin-bottom:.45rem; line-height:1.5; }
@media (max-width:700px){ .job-card { padding:1.4rem 1.2rem; } }

/* ---------- Site Submission Portal ---------- */
.portal-head { display:flex; align-items:center; gap:1.4rem; flex-wrap:wrap; margin-bottom:1.2rem; }
.portal-progress { flex:1; min-width:160px; height:6px; background: var(--surface-2); border-radius:100px; overflow:hidden; border:1px solid var(--border); }
.portal-progress > div { height:100%; width:14%; background: linear-gradient(135deg,#00CE7C,#009490,#0075A9); transition: width .4s ease; }
.portal-steps { display:flex; flex-wrap:wrap; gap:.5rem; list-style:none; padding:0; margin:0 0 1.2rem; counter-reset: pstep; }
.portal-steps li {
  counter-increment: pstep; cursor:default; user-select:none;
  font-size:.78rem; font-weight:600; letter-spacing:.04em;
  padding:.45rem .8rem; border-radius:100px;
  border:1px solid var(--border); color: var(--text-2); background: var(--surface);
}
.portal-steps li::before { content: counter(pstep) " · "; color: var(--accent); }
.portal-steps li.is-active { border-color: var(--accent); color: var(--heading); background: var(--surface-2); }
.portal-steps li.is-done { cursor:pointer; }
.portal-steps li.is-done::before { content: "✓ "; color: #00A46A; }
.portal-nav { display:flex; gap:.8rem; align-items:center; margin-top:1.6rem; flex-wrap:wrap; }
.portal-step h3 { margin-bottom:1.1rem; }
.linklike { background:none; border:0; padding:0; color: var(--accent); cursor:pointer; font:inherit; font-size:.85em; }
.upload-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:.9rem; }
@media (max-width:700px){ .upload-grid { grid-template-columns:1fr; } }
.upload-tile {
  display:flex; flex-direction:column; gap:.25rem; cursor:pointer;
  border:1px dashed var(--border); border-radius: var(--radius);
  padding:.9rem 1rem; background: var(--surface-2); transition: border-color .2s;
}
.upload-tile:hover { border-color: var(--accent); }
.upload-tile.has-file { border-style: solid; border-color:#00A46A; }
.upload-tile .upload-name { font-weight:600; font-size:.9rem; color: var(--heading); }
.upload-tile .upload-status { overflow-wrap:anywhere; }
.review-body h4 { margin:1.2rem 0 .4rem; font-size:.95rem; }
.review-body .def-table th { width:170px; }
.check { display:flex; gap:.6rem; align-items:flex-start; font-size:.88rem; line-height:1.5; cursor:pointer; }
.check input { margin-top:.25rem; flex:none; }

.calc-assumptions { border:1px dashed var(--border); border-radius: var(--radius); padding: .9rem 1.1rem; background: var(--surface-2); }
.calc-assumptions summary { cursor:pointer; font-weight:600; font-size:.92rem; color: var(--heading); }
.calc-assumptions summary::marker { color: var(--accent); }
.news-thumb { aspect-ratio: 16/9; margin: -0.4rem -0.4rem 1rem; }
.news-card .news-thumb img { width:100%; height:100%; object-fit:cover; }
.gallery { display:grid; grid-template-columns: repeat(4,1fr); gap: 1rem; }
@media (max-width: 900px){ .gallery { grid-template-columns: repeat(2,1fr);} }
.gallery .media-frame { aspect-ratio: 4/3; }
.video-card .media-frame { aspect-ratio: 16/9; background:#0B141D; }
.video-card .media-frame video { object-fit: contain; }
.video-card figcaption { font-size:.84rem; color: var(--text-2); margin-top:.6rem; }
/* Portrait (9:16) site videos — no letterboxing */
.portrait-duo { display:grid; grid-template-columns: repeat(2, minmax(0,320px)); gap:1.4rem; justify-content:center; }
@media (max-width: 640px){ .portrait-duo { grid-template-columns: minmax(0,320px); } }
.video-card--portrait .media-frame--portrait { aspect-ratio: 9/16; background:#0B141D; }
.video-card--portrait .media-frame--portrait video { object-fit: cover; }
.video-card--portrait figcaption { text-align:center; }
figure { margin: 0; }

/* ---------- Stage pills ---------- */
.pill {
  display: inline-block; font-size: .7rem; font-weight: 600;
  letter-spacing: .07em; text-transform: uppercase;
  padding: .28rem .7rem; border-radius: 100px; line-height: 1.3;
  border: 1px solid transparent;
}
.pill-operating     { background: rgba(0,110,99,.12);  color: var(--emerald);   border-color: rgba(0,110,99,.3); }
.pill-construction  { background: rgba(0,148,144,.12); color: var(--deep-teal); border-color: rgba(0,148,144,.35); }
.pill-jv            { background: rgba(0,117,169,.1);  color: var(--signal-blue); border-color: rgba(0,117,169,.3); }
.pill-concept       { background: rgba(192,138,78,.12); color: var(--copper-deep); border-color: rgba(192,138,78,.35); }
.pill-planning      { background: rgba(74,85,99,.1);   color: var(--ink-muted);  border-color: rgba(74,85,99,.25); }
.pill-partnership   { background: rgba(0,154,222,.1);  color: #00729F;           border-color: rgba(0,154,222,.3); }
html[data-theme="dark"] .pill-operating, .band-dark .pill-operating, .hero .pill-operating    { background: rgba(0,206,124,.12); color: var(--bright-green); border-color: rgba(0,206,124,.3); }
html[data-theme="dark"] .pill-construction, .band-dark .pill-construction, .hero .pill-construction { background: rgba(0,148,144,.2);  color: #2FD3CE; border-color: rgba(0,148,144,.45); }
html[data-theme="dark"] .pill-jv, .band-dark .pill-jv           { background: rgba(0,154,222,.14); color: var(--sky-blue); border-color: rgba(0,154,222,.35); }
html[data-theme="dark"] .pill-concept, .band-dark .pill-concept      { background: rgba(192,138,78,.16); color: var(--copper); border-color: rgba(192,138,78,.4); }
html[data-theme="dark"] .pill-planning, .band-dark .pill-planning     { background: rgba(217,216,214,.1); color: var(--cool-gray); border-color: rgba(217,216,214,.25); }
html[data-theme="dark"] .pill-partnership, .band-dark .pill-partnership { background: rgba(0,154,222,.14); color: var(--sky-blue); border-color: rgba(0,154,222,.35); }

/* ---------- Project profiles ---------- */
.project-metrics {
  display:flex; flex-wrap: wrap; gap: .4rem .5rem; margin: .8rem 0 1rem; padding: 0; list-style:none;
}
.project-metrics li {
  font-size: .74rem; font-weight: 500; color: var(--accent-pos);
  background: rgba(0,148,144,.08); border: 1px solid rgba(0,148,144,.25);
  padding: .22rem .6rem; border-radius: 3px; font-variant-numeric: tabular-nums;
}
.project-hero { aspect-ratio: 16/7; }

/* ---------- Definition tables ---------- */
.def-table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.def-table th, .def-table td { text-align: left; padding: .65rem .9rem; vertical-align: top; }
.def-table th {
  width: 220px; font-family: var(--font-accent); font-size: .68rem; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase; color: var(--text-2);
  border-bottom: 1px solid var(--border);
}
.def-table td { border-bottom: 1px solid var(--border); color: var(--text); }

/* ---------- Lifecycle (7 stages) ---------- */
.lifecycle { display:grid; grid-template-columns: repeat(7,1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow:hidden; }
@media (max-width: 1100px){ .lifecycle { grid-template-columns: repeat(4,1fr);} }
@media (max-width: 760px){ .lifecycle { grid-template-columns: repeat(2,1fr);} }
@media (max-width: 480px){ .lifecycle { grid-template-columns: 1fr;} }
.lifecycle > div { background: var(--surface); padding: 1.3rem 1.1rem; }
.lifecycle .step-num { font-size: .75rem; font-weight: 600; color: var(--accent-pos); font-variant-numeric: tabular-nums; }
.lifecycle h3 { font-size: .98rem; margin: .4rem 0 .4rem; }
.lifecycle p { font-size: .82rem; color: var(--text-2); margin: 0; }
.lifecycle .stage-vision { border-top: 3px solid; border-image: var(--gradient) 1; }

/* ---------- Tech stack layers ---------- */
.stack-layer {
  display: grid; grid-template-columns: 240px 1fr; gap: 1.6rem;
  padding: 1.6rem 0; border-top: 1px solid var(--border);
}
.stack-layer:last-of-type { border-bottom: 1px solid var(--border); }
@media (max-width: 760px){ .stack-layer { grid-template-columns: 1fr; gap:.6rem; } }
.stack-layer .layer-id {
  font-family: var(--font-accent); font-size: .7rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--accent-pos);
}
.stack-layer h3 { margin: .3rem 0 .2rem; }
.stack-tags { display:flex; flex-wrap:wrap; gap:.45rem; margin-top: .7rem; }
.stack-tags span {
  font-size: .76rem; color: var(--text); background: var(--surface-2);
  border: 1px solid var(--border); padding: .26rem .65rem; border-radius: 3px;
}

/* ---------- Pillars ---------- */
.pillar { border-top: 3px solid; padding-top: 1.2rem; }
.pillar-energy { border-color: var(--bright-green); }
.pillar-data   { border-color: var(--sky-blue); }
.pillar-food   { border-color: var(--cyan-teal); }
.pillar-career { border-color: var(--copper); }
.pillar p { color: var(--text-2); }

/* ---------- Charts ---------- */
.chart-figure { background: var(--surface); border:1px solid var(--border); border-radius: var(--radius); padding: 1.4rem 1.4rem 1rem; }
.chart-figure figcaption { font-size:.8rem; color: var(--text-2); margin-top: .8rem; }
.chart-title { font-weight:600; font-size:1rem; color: var(--heading); margin-bottom:.2rem; }
.chart-sub { font-size:.8rem; color: var(--text-2); margin-bottom: 1rem; }
.chart-svg text { font-family: var(--font-body); fill: var(--text-2); font-size: 11px; }
.chart-svg .c-grid { stroke: var(--chart-grid); stroke-width: 1; }
.chart-svg .c-axis { fill: var(--text-2); }
.chart-svg .c-lab  { fill: var(--text); font-weight: 600; }
.chart-svg .c-s1   { fill: var(--chart-1); }
.chart-svg .c-s2   { fill: var(--chart-2); }
.chart-svg .c-s1s  { stroke: var(--chart-1); }
.chart-svg .c-s2s  { stroke: var(--chart-2); }
.chart-legend { display:flex; gap:1.4rem; font-size:.78rem; color:var(--text-2); margin-top:.6rem; flex-wrap:wrap; }
.chart-legend span { display:flex; align-items:center; gap:.45rem; }
.chart-legend i { width:12px; height:12px; border-radius:3px; display:inline-block; }

/* ---------- Map ---------- */
.map-shell { position: relative; background: var(--deep-ocean); border: 1px solid var(--twilight); border-radius: var(--radius); overflow: hidden; }
.map-shell svg { width: 100%; height: auto; display: block; }
.map-dots circle { fill: #33475A; }
.map-marker { cursor: pointer; }
.map-marker circle.ring { fill: none; stroke-width: 1.5; opacity: .55; }
.map-marker circle.core { stroke: var(--midnight); stroke-width: 1.5; }
.map-marker text {
  font-family: var(--font-body); font-size: 13px; font-weight: 600; fill: var(--mist);
  paint-order: stroke; stroke: rgba(6,38,45,.85); stroke-width: 3px;
}
.map-marker:hover text, .map-marker:focus text { fill: #fff; }
.map-marker:focus { outline: none; }
.map-marker:focus circle.ring { opacity: 1; }
.marker-active .core { fill: var(--bright-green); stroke: var(--midnight); }
.marker-active .ring { stroke: var(--bright-green); }

/* Map dynamics: pulsing rings + animated connection arcs */
.map-marker .ring {
  transform-box: fill-box; transform-origin: center;
  animation: map-pulse 3.2s ease-out infinite;
}
.map-marker:nth-of-type(2n) .ring { animation-delay: 1.1s; }
.map-marker:nth-of-type(3n) .ring { animation-delay: 2s; }
.marker-active .ring { animation-duration: 1.8s; }
@keyframes map-pulse {
  0%   { transform: scale(.75); opacity: .9; }
  70%  { transform: scale(1.45); opacity: 0; }
  100% { transform: scale(1.45); opacity: 0; }
}
.map-arc {
  fill: none; stroke: #3E5A6E; stroke-width: 1;
  stroke-dasharray: 3 5; opacity: .5;
  animation: arc-flow 30s linear infinite;
}
.map-arc--active {
  stroke: var(--bright-green); stroke-width: 1.6; opacity: .95;
  animation: arc-flow 6s linear infinite;
}
@keyframes arc-flow { to { stroke-dashoffset: -240; } }
.map-panel--flash { animation: panel-in .45s ease-out; }
@keyframes panel-in { from { opacity: .35; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .map-marker .ring, .map-arc, .map-arc--active { animation: none; }
}
.map-legend { display:flex; flex-wrap:wrap; gap: 1.4rem; padding: 1rem 1.4rem; border-top: 1px solid var(--twilight); font-size: .8rem; color: rgba(229,225,230,.75); }
.map-legend span { display:flex; align-items:center; gap:.5rem; }
.legend-dot { width: 10px; height: 10px; border-radius: 50%; display:inline-block; }
.map-panel {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.8rem; box-shadow: var(--shadow-card);
}
.map-panel h3 { margin-bottom: .2rem; }
.map-panel .def-table th { width: 190px; }
.req-tags { display:flex; flex-wrap:wrap; gap:.45rem; }
.req-tags span {
  font-size:.74rem; font-weight:500; color: var(--text);
  background: var(--surface-2); border:1px solid var(--border);
  padding:.24rem .62rem; border-radius:3px;
}

/* ---------- Calculator (qualify.html) ---------- */
.calc-shell { display:grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items:start; }
@media (max-width: 960px){ .calc-shell { grid-template-columns: 1fr; } }
.calc-panel { background: var(--surface); border:1px solid var(--border); border-radius: var(--radius); padding: 1.8rem; box-shadow: var(--shadow-card); }
.calc-panel h3 { margin-bottom: 1rem; }
.calc-row { display:flex; justify-content:space-between; gap:1rem; align-items:baseline; padding:.7rem 0; border-bottom:1px solid var(--border); }
.calc-row:last-child { border-bottom:0; }
.calc-row .k { font-size:.86rem; color: var(--text-2); }
.calc-row .v { font-weight:600; font-variant-numeric: tabular-nums; text-align:right; }
.calc-row .v .u { font-weight:500; color: var(--accent-pos); font-size:.85em; }
.score-meter { height: 10px; border-radius: 100px; background: var(--surface-2); overflow: hidden; margin: .6rem 0 .3rem; }
.score-meter > div { height: 100%; border-radius: 100px; background: var(--gradient); width: 0; transition: width .5s ease; }
.verdict { font-weight: 600; padding: .9rem 1.1rem; border-radius: 4px; margin-top: 1rem; font-size:.92rem; }
.verdict-strong { background: rgba(0,110,99,.1); color: var(--accent-pos); border: 1px solid rgba(0,148,144,.35); }
.verdict-mid { background: rgba(242,160,61,.1); color: #A86A18; border: 1px solid rgba(242,160,61,.4); }
html[data-theme="dark"] .verdict-mid { color: #F2A03D; }
.verdict-early { background: var(--surface-2); color: var(--text-2); border: 1px solid var(--border); }

/* ---------- Timeline ---------- */
.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before { content:""; position:absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: var(--border); }
.timeline li { position: relative; padding: 0 0 2rem 2.2rem; }
.timeline li::before {
  content:""; position:absolute; left: 0; top: 6px; width: 16px; height: 16px;
  border-radius: 50%; background: var(--bg); border: 3px solid var(--copper);
}
.timeline .t-year { font-family: var(--font-accent); font-size: .78rem; letter-spacing: .12em; color: var(--copper-deep); text-transform: uppercase; }
.band-dark .timeline .t-year, html[data-theme="dark"] .timeline .t-year { color: var(--copper); }
.timeline h3 { font-size: 1.05rem; margin: .25rem 0 .3rem; }
.timeline p { font-size: .92rem; margin: 0; color: var(--text-2); }

/* ---------- FAQ ---------- */
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item summary {
  cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 1.5rem;
  padding: 1.3rem 0; font-weight: 600; font-size: 1.05rem; align-items: baseline; color: var(--heading);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--cyan-teal); font-size: 1.3rem; font-weight: 500; flex-shrink:0; }
.faq-item[open] summary::after { content: "–"; }
.faq-item .faq-a { padding: 0 0 1.4rem; color: var(--text-2); max-width: 52em; }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.1rem 1.4rem; }
@media (max-width: 700px){ .form-grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: .35rem; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: .82rem; font-weight: 600; color: var(--heading); }
.field .hint { font-size: .74rem; color: var(--text-2); }
.field input, .field select, .field textarea {
  font-family: var(--font-body); font-size: .95rem; color: var(--text);
  padding: .7rem .8rem; border: 1px solid var(--btn-outline-b); border-radius: 4px; background: var(--surface);
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--link); }
.field textarea { min-height: 130px; resize: vertical; }
.req { color: var(--danger); }
.form-note { font-size: .78rem; color: var(--text-2); }
.form-status { font-weight: 600; padding: .9rem 1.1rem; border-radius: 4px; display: none; }
.form-status.ok { display: block; background: rgba(0,110,99,.1); color: var(--accent-pos); border: 1px solid rgba(0,148,144,.35); }
.form-status.err { display: block; background: rgba(229,72,77,.08); color: #B3282D; border: 1px solid rgba(229,72,77,.3); }
html[data-theme="dark"] .form-status.err { color: #FF8A8E; }

/* ---------- News ---------- */
.news-filters { display:flex; flex-wrap:wrap; gap:.5rem; margin: 1.4rem 0 2rem; }
.news-filters button {
  font-family: var(--font-body); font-size: .8rem; font-weight: 600; cursor: pointer;
  background: var(--surface); color: var(--text-2); border: 1px solid var(--btn-outline-b);
  padding: .45rem .95rem; border-radius: 100px;
}
.news-filters button[aria-pressed="true"] { background: var(--deep-teal); color: #fff; border-color: var(--deep-teal); }
.news-card { display:flex; flex-direction: column; }
.news-meta { display:flex; gap: .8rem; align-items:center; font-size: .74rem; color: var(--text-2); margin-bottom: .6rem; }
.news-cat {
  font-family: var(--font-accent); letter-spacing: .1em; text-transform: uppercase;
  font-size: .64rem; font-weight: 600; color: var(--accent-pos);
}
.news-card h3 { font-size: 1.08rem; }
.featured-story { border-left: 3px solid; border-image: linear-gradient(180deg,#00CE7C,#0075A9) 1; padding-left: 1.8rem; }

/* ---------- Partners ---------- */
.partner-row { border-top: 1px solid var(--border); padding: 1.15rem 0; display:grid; grid-template-columns: 90px 220px 170px 1fr; gap: 1.2rem; align-items: center; }
@media (max-width: 860px){ .partner-row { grid-template-columns: 72px 1fr; gap:.4rem 1rem; } .partner-row p { grid-column: 1/-1; } }
.partner-row strong { font-size: 1rem; color: var(--heading); }
.partner-role {
  font-family: var(--font-accent); font-size: .66rem; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase; color: var(--copper-deep);
}
html[data-theme="dark"] .partner-role { color: var(--copper); }
.partner-row p { font-size: .88rem; color: var(--text-2); margin: 0; }
.partner-logo {
  width: 90px; height: 44px; background: #fff; border: 1px solid var(--border);
  border-radius: 4px; display:flex; align-items:center; justify-content:center; overflow:hidden;
}
.partner-logo img { max-width: 82px; max-height: 36px; width:auto; height:auto; object-fit: contain; }
.partner-logo--dark { background: var(--midnight); }
.logo-strip { display:grid; grid-template-columns: repeat(6, 1fr); gap: 1rem; }
@media (max-width: 1000px){ .logo-strip { grid-template-columns: repeat(3,1fr);} }
@media (max-width: 560px){ .logo-strip { grid-template-columns: repeat(2,1fr);} }
.logo-strip .logo-cell {
  background:#fff; border:1px solid var(--border); border-radius:4px;
  display:flex; align-items:center; justify-content:center; padding: .9rem; height: 74px;
}
.logo-strip .logo-cell img { max-height: 44px; max-width: 100%; width:auto; object-fit:contain; }
.logo-strip .logo-cell--dark { background: var(--midnight); }

/* ---------- Footer ---------- */
.site-footer { background: var(--deep-ocean); color: rgba(229,225,230,.75); padding: 3.5rem 0 2rem; font-size: .88rem; }
.footer-grid { display:grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 2.4rem; }
@media (max-width: 900px){ .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .footer-grid { grid-template-columns: 1fr; } }
.site-footer h4, .site-footer .footer-h { color: var(--white); font-size: .82rem; font-family: var(--font-accent); letter-spacing: .1em; text-transform: uppercase; font-weight: 600; margin-bottom: 1rem; }
.site-footer ul { list-style:none; padding:0; margin:0; }
.site-footer li { margin-bottom: .5rem; }
.site-footer a { color: rgba(229,225,230,.75); }
.site-footer a:hover { color: var(--white); }
.footer-logo img { height: 30px; width:auto; margin-bottom: 1rem; }
.footer-legal {
  border-top: 1px solid rgba(36,75,90,.6); margin-top: 2.6rem; padding-top: 1.4rem;
  font-size: .74rem; color: rgba(229,225,230,.45); display:flex; flex-wrap:wrap; gap: .6rem 2rem; justify-content: space-between;
}
.footer-disclaimer { font-size: .72rem; color: rgba(229,225,230,.4); margin-top: 1.2rem; max-width: 72em; line-height: 1.55; }

/* ---------- Concierge (always dark) ---------- */
.concierge-fab {
  position: fixed; right: 22px; bottom: 22px; z-index: 200;
  display:flex; align-items:center; gap:.6rem;
  background: var(--gradient); color: var(--white);
  border: 0; border-radius: 100px; padding: .85rem 1.35rem;
  font-family: var(--font-body); font-weight: 600; font-size: .92rem; cursor: pointer;
  box-shadow: 0 8px 26px rgba(0,60,80,.45);
}
.concierge-fab:hover { filter: brightness(1.07); }
.concierge-fab .dot { width: 8px; height: 8px; border-radius: 50%; background: #fff; animation: pulse 2.4s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.35} }
.concierge-panel {
  position: fixed; right: 22px; bottom: 22px; z-index: 210;
  width: min(400px, calc(100vw - 32px));
  height: min(600px, calc(100vh - 60px));
  background: var(--midnight); color: var(--mist);
  border: 1px solid var(--twilight); border-radius: 10px;
  display: none; flex-direction: column; overflow: hidden;
  box-shadow: 0 24px 70px rgba(0,10,20,.55);
}
.concierge-panel.open { display: flex; }
.cg-head { padding: 1rem 1.2rem .9rem; border-bottom: 1px solid var(--twilight); display:flex; align-items:flex-start; gap:.8rem; }
.cg-head .cg-titles { flex: 1; }
.cg-head strong { color: var(--white); font-size: .98rem; display:block; }
.cg-head .cg-sub { font-size: .72rem; color: rgba(229,225,230,.55); }
.cg-demo {
  font-size: .6rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase;
  color: var(--warning); border: 1px solid rgba(242,160,61,.5); border-radius: 3px;
  padding: .15rem .45rem; white-space: nowrap;
}
.cg-close { background:none; border:0; color: var(--mist); font-size: 1.25rem; cursor:pointer; line-height: 1; padding: .2rem .4rem; }
.cg-body { flex:1; overflow-y: auto; padding: 1.1rem; display:flex; flex-direction:column; gap: .8rem; }
.cg-msg { max-width: 88%; padding: .7rem .95rem; border-radius: 10px; font-size: .88rem; line-height: 1.5; }
.cg-msg.bot { background: var(--slate); border: 1px solid var(--twilight); align-self: flex-start; border-bottom-left-radius: 3px; }
.cg-msg.user { background: var(--deep-teal); color: #fff; align-self: flex-end; border-bottom-right-radius: 3px; }
.cg-msg a { color: var(--sky-blue); }
.cg-msg .cg-src { display:block; font-size:.68rem; color: rgba(229,225,230,.45); margin-top:.45rem; }
.cg-chips { display:flex; flex-wrap:wrap; gap:.45rem; }
.cg-chips button {
  font-family: var(--font-body); font-size: .76rem; font-weight: 500; cursor: pointer;
  background: transparent; color: var(--sky-blue); border: 1px solid var(--twilight);
  padding: .4rem .8rem; border-radius: 100px;
}
.cg-chips button:hover { border-color: var(--sky-blue); }
.cg-foot { border-top: 1px solid var(--twilight); padding: .8rem; display:flex; gap:.6rem; }
.cg-foot input {
  flex:1; background: var(--slate); border: 1px solid var(--twilight); border-radius: 6px;
  color: var(--mist); font-family: var(--font-body); font-size: .9rem; padding: .65rem .8rem;
}
.cg-foot button {
  background: var(--gradient); border: 0; color:#fff; font-weight:600; font-size:.85rem;
  border-radius: 6px; padding: 0 1.1rem; cursor:pointer; font-family: var(--font-body);
}
.cg-note { font-size: .62rem; color: rgba(229,225,230,.4); padding: 0 1rem .8rem; text-align:center; }

/* ---------- Utility ---------- */
.center { text-align: center; }
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.mt-2{margin-top:2rem}.mt-3{margin-top:3rem}
.small { font-size: .84rem; }
.muted { color: var(--text-2); }
.text-gradient {
  background: var(--gradient); -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.disclaimer-box {
  font-size: .8rem; color: var(--text-2); background: var(--surface-2);
  border-left: 3px solid var(--copper); padding: 1rem 1.3rem; border-radius: 0 4px 4px 0;
  max-width: 70em;
}
.contact-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 2.2rem; align-items: start; }
@media (max-width: 900px){ .contact-grid { grid-template-columns: 1fr; } }

/* Theme-swapping logo pair */
.logo-pair .logo-on-dark { display:none; }
.logo-pair .logo-on-light { display:block; }
.site-header .logo-pair .logo-on-dark, .site-footer .logo-pair .logo-on-dark { display:block; }
.site-header .logo-pair .logo-on-light, .site-footer .logo-pair .logo-on-light { display:none; }
html[data-theme="dark"] .logo-pair .logo-on-dark { display:block; }
html[data-theme="dark"] .logo-pair .logo-on-light { display:none; }

/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .concierge-fab .dot { animation: none; }
}
@media print {
  .site-header, .concierge-fab, .concierge-panel, .nav-toggle, .theme-toggle { display: none !important; }
}

/* ---------- Responsive table safeguard ----------
   .def-table th is fixed at 220px; on narrow screens that plus the value
   column can exceed the viewport. Relax the fixed width and let any table
   scroll inside its own box rather than pushing the page sideways. */
@media (max-width: 600px) {
  .def-table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .def-table th { width: auto; min-width: 8.5rem; }
  .def-table th, .def-table td { padding: .55rem .6rem; }
}
/* Footer column headings are h3 for a clean outline; keep the h4 look. */
.site-footer .footer-h { font-size: .82rem; }