/* TRILLIUM HOMES LLC — global styles */
:root {
  --color-bg: #080D0A;
  --color-surface: rgba(200,230,210,0.05);
  --color-glass: rgba(160,210,175,0.08);
  --color-primary: #2E7D52;
  --color-accent: #D4A843;
  --color-petal: #F0EBE0;
  --color-text: #EDF5EF;
  --color-muted: #607A6A;
  --color-border: rgba(46,125,82,0.22);
  --color-glow: rgba(46,125,82,0.4);
  --color-frost: #D8EEE0;
  --color-deep: #040806;
  --glass-bg: rgba(46,125,82,0.05);
  --shadow-depth: 0 4px 8px rgba(0,0,0,0.5), 0 20px 48px rgba(0,0,0,0.55), 0 0 80px rgba(46,125,82,0.07);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: "Figtree", system-ui, sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: "Cormorant", Georgia, serif; font-weight: 700; line-height: 1.08; letter-spacing: 0.01em; }
.mono { font-family: "Fira Mono", monospace; }

a { color: inherit; text-decoration: none; }
img, svg { display: block; }

:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; border-radius: 4px; }

::selection { background: rgba(46,125,82,0.4); color: var(--color-frost); }

/* ---------- GLASS ---------- */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(46,125,82,0.18);
  border-radius: 14px;
}
@supports not (backdrop-filter: blur(4px)) {
  .glass, nav.navbar { background: rgba(8,13,10,0.90) !important; }
}

/* ---------- LAYOUT ---------- */
.wrap { width: min(1180px, 92vw); margin: 0 auto; }
.wrap-narrow { width: min(880px, 92vw); margin: 0 auto; }
section { position: relative; padding: clamp(4rem, 9vw, 8rem) 0; perspective: 1200px; }
.eyebrow { font-family: "Fira Mono", monospace; font-size: 0.78rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--color-accent); margin-bottom: 1rem; }

/* ---------- NAV ---------- */
nav.navbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(8,13,10,0.80);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
}
nav.navbar.scrolled {
  background: rgba(8,13,10,0.94);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--color-primary);
  box-shadow: 0 6px 30px rgba(46,125,82,0.18);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.logo { display: flex; align-items: center; gap: .6rem; font-family: "Cormorant", serif; font-weight: 700; font-size: 1.5rem; letter-spacing: 0.04em; }
.logo svg { width: 30px; height: 30px; filter: drop-shadow(0 0 6px var(--color-glow)); }
.nav-links { display: flex; align-items: center; gap: 2rem; list-style: none; }
.nav-links a { font-size: 0.95rem; color: var(--color-text); position: relative; padding: .3rem 0; transition: color .25s; }
.nav-links a::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px; background: var(--color-accent); transition: width .3s; }
.nav-links a:hover, .nav-links a.active { color: var(--color-frost); }
.nav-links a.active::after, .nav-links a:hover::after { width: 100%; }
.cta-nav {
  display: inline-flex; flex-direction: column; align-items: center; line-height: 1.05;
  background: var(--color-primary); color: var(--color-frost);
  padding: .55rem 1.2rem; border-radius: 10px; font-weight: 600;
  box-shadow: 0 0 0 rgba(46,125,82,0.4); transition: box-shadow .3s, transform .2s;
}
.cta-nav small { font-family: "Fira Mono", monospace; font-size: .58rem; opacity: .8; letter-spacing: .05em; }
.cta-nav:hover { box-shadow: 0 0 24px var(--color-glow), 0 0 8px var(--color-accent); transform: translateY(-1px); }
.hamburger { display: none; background: none; border: none; cursor: pointer; padding: .4rem; }
.hamburger span { display: block; width: 26px; height: 2px; background: var(--color-frost); margin: 5px 0; transition: .3s; }
.drawer { display: none; }

/* ---------- BUTTONS ---------- */
.btn { display: inline-flex; align-items: center; gap: .5rem; padding: .85rem 1.6rem; border-radius: 11px; font-weight: 600; font-size: .98rem; cursor: pointer; border: 1px solid transparent; transition: transform .25s, box-shadow .3s, background .3s; }
.btn-primary { background: var(--color-primary); color: var(--color-frost); box-shadow: 0 0 24px rgba(46,125,82,0.35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 34px var(--color-glow); }
.btn-ghost { background: rgba(46,125,82,0.05); border: 1px solid var(--color-accent); color: var(--color-frost); backdrop-filter: blur(10px); }
.btn-ghost:hover { transform: translateY(-2px); box-shadow: 0 0 22px rgba(212,168,67,0.3); }
.btn-gold { background: var(--color-accent); color: var(--color-deep); box-shadow: 0 0 26px rgba(212,168,67,0.35); }
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 0 38px rgba(212,168,67,0.5); }
.link-fwd { color: var(--color-accent); font-weight: 600; display: inline-block; transition: transform .3s; }
.link-fwd:hover { transform: translateZ(8px) translateX(4px); }

/* ---------- HERO ---------- */
.hero { min-height: 100dvh; display: flex; align-items: center; overflow: hidden; perspective: 1300px; }
.hero-layers { position: absolute; inset: 0; transform-style: preserve-3d; }
.layer { position: absolute; inset: 0; will-change: transform; }
.layer-bg {
  transform: translateZ(-200px) scale(1.18);
  background:
    radial-gradient(ellipse 90% 70% at 50% 118%, rgba(212,168,67,0.28), transparent 60%),
    radial-gradient(ellipse 80% 60% at 50% 42%, rgba(46,125,82,0.20), transparent 65%),
    radial-gradient(circle at 50% 0%, #040806, var(--color-bg) 60%);
}
.hero-texture { position: absolute; inset: 0; opacity: 1; pointer-events: none;
  background-image:
    repeating-linear-gradient(45deg, rgba(240,235,224,0.03) 0 1px, transparent 1px 9px);
}
.petals { position: absolute; top: 8%; left: 50%; width: 640px; height: 640px; transform: translateX(-50%); opacity: .08; animation: petalSpin 60s linear infinite; }
.petals span { position: absolute; top: 50%; left: 50%; width: 300px; height: 460px; margin: -230px 0 0 -150px; border-radius: 50% 50% 50% 50% / 62% 62% 38% 38%; background: radial-gradient(circle at 50% 30%, var(--color-primary), transparent 72%); }
.petals span:nth-child(1) { transform: rotate(0deg); }
.petals span:nth-child(2) { transform: rotate(120deg); }
.petals span:nth-child(3) { transform: rotate(240deg); }
@keyframes petalSpin { to { transform: translateX(-50%) rotate(360deg); } }

.layer-mid { transform: translateZ(-80px) scale(1.06); }
.vines { position: absolute; inset: 0; width: 100%; height: 100%; }
.vines path { fill: none; stroke: var(--color-primary); stroke-width: 1.4; opacity: .25; stroke-dasharray: 1400; stroke-dashoffset: 1400; animation: vineTrace 16s linear infinite; }
.vines path:nth-child(2) { animation-duration: 20s; stroke: var(--color-accent); opacity: .18; }
.vines path:nth-child(3) { animation-duration: 12s; }
@keyframes vineTrace { to { stroke-dashoffset: 0; } }

.hero-content { position: relative; z-index: 3; transform: translateZ(0); }
.hero h1 { font-size: clamp(2.6rem, 7vw, 5.6rem); font-style: italic; margin-bottom: 1.4rem; text-shadow: 0 0 40px rgba(46,125,82,0.25); }
.hero h1 .gold { color: var(--color-accent); }
.hero-sub { font-size: clamp(1.05rem, 1.7vw, 1.35rem); color: var(--color-frost); max-width: 640px; margin-bottom: 1.2rem; }
.hero-line { font-size: .95rem; color: var(--color-muted); margin-bottom: 2.4rem; letter-spacing: .02em; }
.hero-line b { color: var(--color-accent); font-weight: 600; }
.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; transform: translateZ(60px); animation: float 5s ease-in-out infinite alternate; }
.hero-drone { position: absolute; top: 18%; left: -8vw; width: 190px; z-index: 4; animation: trilliumGlide 14s linear infinite; filter: drop-shadow(0 0 9px rgba(46,125,82,0.8)); pointer-events: none; }
@keyframes trilliumGlide {
  0% { transform: translateX(-6vw) translateY(0) translateZ(60px); opacity: 0; }
  10% { opacity: 1; }
  50% { transform: translateX(45vw) translateY(-38px) translateZ(60px); }
  90% { opacity: 1; }
  100% { transform: translateX(100vw) translateY(0) translateZ(60px); opacity: 0; }
}
.coord-tag { position: absolute; bottom: 2rem; right: 5vw; font-family: "Fira Mono", monospace; font-size: .72rem; letter-spacing: .12em; color: var(--color-frost); opacity: .28; z-index: 5; }
.field-horizon { position: absolute; bottom: 0; left: 0; right: 0; height: 22vh; z-index: 2; background: linear-gradient(to top, rgba(46,125,82,0.28), transparent); clip-path: polygon(0 55%, 12% 42%, 28% 52%, 44% 36%, 60% 50%, 76% 38%, 90% 50%, 100% 42%, 100% 100%, 0 100%); border-top: 2px solid rgba(46,125,82,0.5); opacity: 0; animation: horizonRise 1.5s ease-out .4s forwards; }
@keyframes horizonRise { to { opacity: .65; } }

/* small page heroes */
.page-hero { min-height: 62vh; display: flex; align-items: center; overflow: hidden; }
.page-hero h1 { font-size: clamp(2.4rem, 6vw, 4.6rem); font-style: italic; }
.page-hero .hero-sub { margin-top: 1rem; }

/* ---------- STATS ---------- */
.stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; transform: translateZ(30px); }
.stat { text-align: center; padding: 1.2rem; position: relative; }
.stat + .stat::before { content: ""; position: absolute; left: 0; top: 20%; height: 60%; width: 1px; background: var(--color-border); }
.stat .num { font-family: "Cormorant", serif; font-weight: 700; font-size: clamp(2.4rem,5vw,3.6rem); color: var(--color-primary); transition: text-shadow .3s, color .3s; }
.stat:hover .num { color: var(--color-frost); text-shadow: 0 0 24px var(--color-glow); }
.stat .lbl { font-family: "Fira Mono", monospace; font-size: .74rem; letter-spacing: .12em; color: var(--color-muted); text-transform: uppercase; }

/* ---------- SECTIONS ---------- */
.section-head { text-align: center; margin-bottom: 3.4rem; }
.section-head h2 { font-size: clamp(2rem, 4.6vw, 3.4rem); }
.section-head p { color: var(--color-muted); max-width: 620px; margin: 1rem auto 0; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 2.4rem; align-items: center; transform-style: preserve-3d; }
.panel { padding: 2.4rem; box-shadow: var(--shadow-depth); transform-style: preserve-3d; }
.panel h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); margin-bottom: 1.2rem; }
.panel p { color: var(--color-text); opacity: .9; margin-bottom: 1rem; }
.founder-line { font-family: "Fira Mono", monospace; font-size: .82rem; color: var(--color-accent); margin-top: 1rem; }

/* blueprint schematic */
.blueprint { position: relative; min-height: 340px; padding: 2rem; overflow: hidden; transform-style: preserve-3d; }
.blueprint::before { content: ""; position: absolute; inset: 0; background-image: repeating-linear-gradient(0deg, rgba(46,125,82,0.10) 0 1px, transparent 1px 26px), repeating-linear-gradient(90deg, rgba(46,125,82,0.10) 0 1px, transparent 1px 26px); }
.bp-title { position: relative; font-family: "Fira Mono", monospace; font-size: .74rem; letter-spacing: .1em; color: var(--color-accent); margin-bottom: 1.4rem; }
.schematic { position: relative; height: 240px; display: flex; align-items: center; justify-content: center; transform-style: preserve-3d; }
.sch-frame { position: relative; width: 200px; height: 200px; transform: translateZ(0); }
.sch-body { position: absolute; top: 50%; left: 50%; width: 90px; height: 30px; margin: -15px 0 0 -45px; border-radius: 20px; background: rgba(46,125,82,0.3); border: 1px solid var(--color-primary); }
.rotor { position: absolute; width: 60px; height: 60px; border-radius: 50%; border: 2px dashed var(--color-primary); transform: translateZ(40px); animation: spin 6s linear infinite; }
.rotor.tl { top: -6px; left: -6px; } .rotor.tr { top: -6px; right: -6px; } .rotor.bl { bottom: -6px; left: -6px; } .rotor.br { bottom: -6px; right: -6px; }
@keyframes spin { to { transform: translateZ(40px) rotate(360deg); } }
.sensor { position: absolute; top: 50%; left: 50%; width: 12px; height: 12px; margin: -6px 0 0 -6px; border-radius: 50%; background: var(--color-accent); transform: translateZ(60px); box-shadow: 0 0 14px var(--color-accent); }
.bp-annot { position: absolute; font-family: "Fira Mono", monospace; font-size: .62rem; color: var(--color-frost); opacity: .6; }
.bp-corner { position: absolute; width: 22px; height: 22px; border: 2px solid var(--color-accent); }
.bp-corner.tl { top: 10px; left: 10px; border-right: 0; border-bottom: 0; }
.bp-corner.tr { top: 10px; right: 10px; border-left: 0; border-bottom: 0; }
.bp-corner.bl { bottom: 10px; left: 10px; border-right: 0; border-top: 0; }
.bp-corner.br { bottom: 10px; right: 10px; border-left: 0; border-top: 0; }

/* ---------- CARD GRID ---------- */
.card-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.8rem; }
.pcard { position: relative; padding: 2rem 1.8rem; border-top: 3px solid var(--color-primary); box-shadow: var(--shadow-depth); transform-style: preserve-3d; will-change: transform; }
.pcard::after { content: ""; position: absolute; top: 12px; right: 12px; width: 16px; height: 16px; border-top: 2px solid var(--color-accent); border-right: 2px solid var(--color-accent); }
.pcard .desig { font-family: "Fira Mono", monospace; font-size: .74rem; color: var(--color-primary); letter-spacing: .1em; transform: translateZ(30px); }
.pcard h3 { font-size: 1.7rem; margin: .4rem 0 .8rem; }
.pcard p { color: var(--color-muted); font-size: .95rem; margin-bottom: 1.2rem; }
.drone-ico { width: 74px; height: 74px; margin-bottom: 1.2rem; filter: drop-shadow(0 0 8px var(--color-glow)); }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.4rem; }
.chip { font-family: "Fira Mono", monospace; font-size: .68rem; padding: .3rem .7rem; border: 1px solid var(--color-border); border-radius: 20px; color: var(--color-frost); }

/* ---------- FLOAT & ENTRANCE ---------- */
.float { animation: float 5s ease-in-out infinite alternate; animation-delay: calc(var(--i, 0) * .5s); }
@keyframes float { from { transform: translateY(-9px); } to { transform: translateY(9px); } }
.reveal { opacity: 0; transform: rotateX(8deg) translateY(60px); transition: opacity .8s ease-out, transform .8s ease-out; }
.reveal.visible { opacity: 1; transform: rotateX(0) translateY(0); }

/* ---------- TECH PILLARS ---------- */
.tech { background: radial-gradient(ellipse at 50% 30%, rgba(46,125,82,0.14), transparent 60%), var(--color-deep); clip-path: polygon(0 4vw, 100% 0, 100% calc(100% - 4vw), 0 100%); }
.pillars { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.6rem; }
.pillar { padding: 2rem 1.4rem; text-align: center; box-shadow: var(--shadow-depth); transform: translateZ(20px); }
.petal-ico { width: 66px; height: 66px; margin: 0 auto 1.2rem; background: var(--color-primary); clip-path: polygon(50% 0%, 90% 20%, 100% 60%, 70% 100%, 30% 100%, 0 60%, 10% 20%); display: flex; align-items: center; justify-content: center; box-shadow: 0 0 24px var(--color-glow); }
.petal-ico svg { width: 30px; height: 30px; }
.pillar h3 { font-size: 1.35rem; }

/* ---------- APPLICATIONS ---------- */
.pills { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }
.pill { padding: .8rem 1.5rem; border: 1px solid var(--color-border); border-radius: 40px; font-family: "Fira Mono", monospace; font-size: .82rem; letter-spacing: .06em; transition: background .3s, color .3s, transform .3s; box-shadow: var(--shadow-depth); }
.pill:hover { background: var(--color-accent); color: var(--color-deep); transform: translateY(-3px); }

/* ---------- CTA BANNER ---------- */
.cta-banner { position: relative; overflow: hidden; background: radial-gradient(ellipse at 50% 50%, rgba(46,125,82,0.16), transparent 65%); }
.cta-panel { padding: 3.4rem; text-align: center; box-shadow: var(--shadow-depth); transform: translateZ(40px); }
.cta-panel h2 { font-size: clamp(2rem,4.4vw,3.2rem); margin-bottom: 1rem; }
.cta-panel p { color: var(--color-muted); max-width: 620px; margin: 0 auto 2rem; }

/* ---------- FOOTER ---------- */
footer.site { border-top: 3px solid var(--color-primary); box-shadow: 0 -20px 60px rgba(46,125,82,0.06); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; padding: 3.4rem 0; }
.footer-grid h4 { font-family: "Fira Mono", monospace; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--color-accent); margin-bottom: 1rem; }
.footer-grid p, .footer-grid a { color: var(--color-muted); font-size: .9rem; display: block; margin-bottom: .5rem; transition: color .25s; }
.footer-grid a:hover { color: var(--color-frost); }
.socials { display: flex; gap: 1rem; margin-top: 1rem; }
.socials a { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid var(--color-border); border-radius: 10px; transition: box-shadow .3s, border-color .3s; }
.socials a:hover { box-shadow: 0 0 18px var(--color-glow); border-color: var(--color-accent); }
.socials svg { width: 20px; height: 20px; }
.footer-bottom { border-top: 1px solid var(--color-border); padding: 1.4rem 0; text-align: center; font-size: .82rem; color: var(--color-muted); }

/* ---------- FOUNDER / TIMELINE / VALUES ---------- */
.founder-spotlight { display: grid; grid-template-columns: 280px 1fr; gap: 2.4rem; padding: 2.6rem; border-left: 3px solid var(--color-primary); align-items: center; box-shadow: var(--shadow-depth); }
.avatar-sphere { width: 220px; height: 220px; border-radius: 50%; margin: 0 auto; background: radial-gradient(circle at 34% 30%, var(--color-accent), var(--color-primary) 55%, var(--color-deep) 100%); box-shadow: 0 0 50px var(--color-glow), inset 0 0 40px rgba(0,0,0,0.4); }
.avatar-sm { width: 96px; height: 96px; border-radius: 50%; margin-bottom: 1rem; background: radial-gradient(circle at 34% 30%, var(--color-accent), var(--color-primary) 55%, var(--color-deep) 100%); box-shadow: 0 0 30px var(--color-glow); }
.pull-quote { text-align: center; padding: 3rem; }
.pull-quote blockquote { font-family: "Cormorant", serif; font-style: italic; font-size: clamp(1.6rem,3.6vw,2.6rem); color: var(--color-frost); line-height: 1.3; }
.timeline { position: relative; padding-left: 2.4rem; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 0; bottom: 0; width: 2px; background: var(--color-primary); box-shadow: 0 0 14px var(--color-glow); }
.tl-item { position: relative; margin-bottom: 2.2rem; }
.tl-item::before { content: ""; position: absolute; left: -2.4rem; top: 4px; width: 16px; height: 16px; border-radius: 50%; background: var(--color-accent); box-shadow: 0 0 0 rgba(212,168,67,0.6); animation: pulse 1.9s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(212,168,67,0.5); } 70% { box-shadow: 0 0 0 14px rgba(212,168,67,0); } 100% { box-shadow: 0 0 0 0 rgba(212,168,67,0); } }
.tl-item .yr { font-family: "Fira Mono", monospace; font-size: .78rem; color: var(--color-accent); letter-spacing: .1em; }
.tl-item h4 { font-family: "Figtree", sans-serif; font-weight: 600; font-size: 1.05rem; margin-top: .3rem; }
.values-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.4rem; }
.value { padding: 1.8rem 1.4rem; border-left: 3px solid var(--color-primary); box-shadow: var(--shadow-depth); }
.value h3 { font-size: 1.35rem; margin-bottom: .5rem; }
.value p { color: var(--color-muted); font-size: .9rem; }
.team-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.6rem; }
.team-card { padding: 2rem; text-align: center; box-shadow: var(--shadow-depth); }
.team-card .title { font-family: "Fira Mono", monospace; font-size: .74rem; color: var(--color-accent); letter-spacing: .08em; }

/* ---------- SPEC TABLES / PROTOTYPE DETAIL ---------- */
.proto-row { display: grid; grid-template-columns: 1fr 1fr; gap: 2.4rem; align-items: center; margin-bottom: 3rem; }
.proto-row.alt { direction: rtl; } .proto-row.alt > * { direction: ltr; }
.spec-table { width: 100%; border-collapse: collapse; margin-top: 1.4rem; font-family: "Fira Mono", monospace; font-size: .84rem; }
.spec-table th { text-align: left; background: rgba(46,125,82,0.18); color: var(--color-frost); padding: .7rem; letter-spacing: .06em; }
.spec-table td { padding: .7rem; border-bottom: 1px solid var(--color-border); color: var(--color-muted); }
.spec-table td.hl { color: var(--color-accent); font-weight: 700; }

/* ---------- PROGRESS BARS ---------- */
.pipeline { display: grid; gap: 1.6rem; max-width: 760px; margin: 0 auto; }
.prog-row .prog-lbl { display: flex; justify-content: space-between; font-family: "Fira Mono", monospace; font-size: .8rem; margin-bottom: .5rem; color: var(--color-muted); }
.prog-track { height: 12px; border-radius: 8px; background: rgba(46,125,82,0.12); overflow: hidden; box-shadow: var(--shadow-depth); }
.prog-fill { height: 100%; width: 0; border-radius: 8px; background: linear-gradient(90deg, var(--color-primary), var(--color-accent)); transition: width 1.5s cubic-bezier(0.25,0.46,0.45,0.94); }
.prog-fill.full { box-shadow: 0 0 18px var(--color-accent); }

/* ---------- CONTACT FORM ---------- */
.contact-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 2.4rem; align-items: start; }
.field { margin-bottom: 1.2rem; }
.field label { display: block; font-family: "Fira Mono", monospace; font-size: .74rem; letter-spacing: .08em; color: var(--color-muted); margin-bottom: .4rem; text-transform: uppercase; }
.field input, .field select, .field textarea {
  width: 100%; padding: .8rem 1rem; background: rgba(4,8,6,0.6); border: 1px solid var(--color-border);
  border-radius: 10px; color: var(--color-text); font-family: "Figtree", sans-serif; font-size: .95rem; transition: border-color .25s, box-shadow .25s;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--color-primary); box-shadow: 0 0 14px rgba(46,125,82,0.25); outline: none; }
.field textarea { min-height: 120px; resize: vertical; }
.field .err { color: #e0776a; font-size: .78rem; margin-top: .3rem; min-height: 1rem; display: block; }
.form-msg { display: none; text-align: center; padding: 1.5rem; }
.form-msg.show { display: block; }
.checkmark { width: 60px; height: 60px; margin: 0 auto 1rem; }
.loader-spin { width: 22px; height: 22px; border: 3px solid rgba(216,238,224,0.3); border-top-color: var(--color-accent); border-radius: 50%; animation: spin360 .8s linear infinite; display: inline-block; }
@keyframes spin360 { to { transform: rotate(360deg); } }

.detail-card { padding: 2.2rem; border-top: 3px solid var(--color-accent); box-shadow: var(--shadow-depth); }
.detail-card h3 { font-size: 1.8rem; margin-bottom: 1rem; }
.detail-card p { color: var(--color-muted); font-size: .92rem; margin-bottom: .5rem; }
.map-box { position: relative; height: 220px; margin-top: 1.6rem; border-radius: 12px; overflow: hidden; background: linear-gradient(var(--color-deep), #071009); background-image: repeating-linear-gradient(0deg, rgba(46,125,82,0.14) 0 1px, transparent 1px 24px), repeating-linear-gradient(90deg, rgba(46,125,82,0.14) 0 1px, transparent 1px 24px); border: 1px solid var(--color-border); }
.map-box .coord { position: absolute; top: 10px; left: 10px; font-family: "Fira Mono", monospace; font-size: .68rem; color: var(--color-frost); opacity: .6; }
.map-box .dot { position: absolute; top: 45%; left: 50%; width: 14px; height: 14px; border-radius: 50%; background: var(--color-accent); box-shadow: 0 0 0 rgba(46,125,82,0.6); animation: pulse 1.9s infinite; }
.map-box::after { content: ""; position: absolute; bottom: 0; left: 0; right: 0; height: 40%; background: rgba(46,125,82,0.2); clip-path: polygon(0 50%, 20% 38%, 40% 48%, 60% 34%, 80% 46%, 100% 38%, 100% 100%, 0 100%); }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 1rem; }
.faq-item { border-left: 3px solid transparent; box-shadow: var(--shadow-depth); overflow: hidden; transition: border-color .3s; }
.faq-item.open { border-left-color: var(--color-primary); }
.faq-q { display: flex; justify-content: space-between; align-items: center; padding: 1.2rem 1.6rem; cursor: pointer; font-family: "Cormorant", serif; font-weight: 700; font-size: 1.25rem; gap: 1rem; }
.faq-q .chev { color: var(--color-accent); transition: transform .3s; flex-shrink: 0; }
.faq-item.open .faq-q .chev { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s ease; }
.faq-a p { padding: 0 1.6rem 1.4rem; color: var(--color-muted); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .card-grid, .pillars, .values-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: block; }
  .drawer { display: block; position: fixed; inset: 74px 0 auto 0; background: rgba(8,13,10,0.97); backdrop-filter: blur(18px); border-bottom: 1px solid var(--color-primary); transform: translateY(-120%); transition: transform .35s ease; z-index: 90; }
  .drawer.open { transform: translateY(0); }
  .drawer ul { list-style: none; padding: 1.4rem 6vw; }
  .drawer li { padding: .9rem 0; border-bottom: 1px solid var(--color-border); }
  .two-col, .contact-grid, .founder-spotlight, .proto-row, .stats { grid-template-columns: 1fr; }
  .founder-spotlight { display: block; }
  .card-grid, .pillars, .values-grid, .team-grid { grid-template-columns: 1fr; }
  .stats .stat + .stat::before { display: none; }
  .stats { gap: 1.4rem; }
  .proto-row.alt { direction: ltr; }
  /* disable 3D on touch/mobile */
  .layer, .hero-ctas, .pillar, .stat, .cta-panel, .pcard, .sensor, .rotor { transform: none !important; }
  .reveal { transform: translateY(40px); }
  .reveal.visible { transform: translateY(0); }
}
@media (hover: none) {
  .layer { transform: none !important; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .prog-fill { transition: none !important; }
  html { scroll-behavior: auto; }
}