/* === Fonts & design tokens === */
@font-face {
  font-family: "Andreas";
  src: url("./assets/Andreas.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  --bg: #06070c;
  --surface: #10121a;
  --surface-2: #171a25;
  --line: rgba(224, 226, 238, .16);
  --accent: #8068ff;
  --accent-soft: #c6bdff;
  --text: #f5f6fa;
  --muted: #a7abba;
  --quiet: #727789;
  --pad: clamp(1.35rem, 4vw, 4.75rem);
  --ease: cubic-bezier(.18, .76, .22, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body { margin: 0; color: var(--text); background: var(--bg); font-family: Inter, Arial, sans-serif; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* === Logo === */
.logo-crop { position: relative; display: block; width: var(--logo-width); height: calc(var(--logo-width) * .405); overflow: hidden; isolation: isolate; }
.logo-crop img { position: absolute; width: 121.6%; max-width: none; left: -11.7%; top: -81%; filter: invert(1); mix-blend-mode: screen; }
.logo-nav { --logo-width: 7.2rem; }
.logo-footer { --logo-width: 6.6rem; }

/* === Preloader === */
.preloader { position: fixed; inset: 0; z-index: 100; display: grid; align-content: center; justify-items: start; gap: 1.2rem; padding: var(--pad); background: var(--bg); transition: opacity .9s var(--ease), visibility .9s; }
.preloader::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 49.9%, rgba(255,255,255,.06) 50%, transparent 50.1%); transform: scaleY(0); transform-origin: top; animation: gridDrop 1s var(--ease) forwards; }
.preloader.done { opacity: 0; visibility: hidden; pointer-events: none; }
.preloader-logo { --logo-width: clamp(13rem, 27vw, 25rem); }
.preloader-status { width: min(42rem, 88vw); display: flex; justify-content: space-between; color: var(--quiet); font-size: .75rem; letter-spacing: .16em; }
.preloader-status b { color: var(--accent-soft); font-weight: 500; }
.preloader-line { width: min(42rem, 88vw); height: 1px; background: var(--line); overflow: hidden; }
.preloader-line span { display: block; height: 100%; background: var(--accent); animation: load 1.35s var(--ease) both; }
@keyframes load { from { width: 0; } to { width: 100%; } }
@keyframes gridDrop { to { transform: scaleY(1); } }

/* === Background layers & scroll progress === */
.site-grid { position: fixed; inset: 0; z-index: 20; pointer-events: none; opacity: .17; background-image: linear-gradient(90deg, transparent calc(25% - 1px), var(--line) 25%, transparent calc(25% + 1px)), linear-gradient(90deg, transparent calc(50% - 1px), var(--line) 50%, transparent calc(50% + 1px)), linear-gradient(90deg, transparent calc(75% - 1px), var(--line) 75%, transparent calc(75% + 1px)); }
.noise { position: fixed; inset: 0; z-index: 21; pointer-events: none; opacity: .035; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 140 140' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E"); }
.scroll-progress { position: fixed; left: 0; top: 0; z-index: 70; width: 100%; height: 2px; }
.scroll-progress span { display: block; width: 100%; height: 100%; background: var(--accent); box-shadow: 0 0 14px var(--accent); transform: scaleX(0); transform-origin: left; }

/* === Custom cursor === */
.cursor { position: fixed; z-index: 90; left: 0; top: 0; width: 0; height: 0; pointer-events: none; opacity: 0; transition: opacity .3s; }
.cursor.active { opacity: 1; }
.cursor i, .cursor b { position: absolute; left: 0; top: 0; border-radius: 50%; transform: translate(-50%, -50%); }
.cursor i { width: 6px; height: 6px; background: var(--accent-soft); transition: width .25s var(--ease), height .25s var(--ease), background .25s; }
.cursor b { width: 2.6rem; height: 2.6rem; border: 1px solid rgba(198,189,255,.4); transition: width .3s var(--ease), height .3s var(--ease), border-color .3s, background .3s; }
.cursor.hover i { width: 9px; height: 9px; background: var(--bg); }
.cursor.hover b { width: 3.6rem; height: 3.6rem; background: rgba(128,104,255,.16); border-color: var(--accent); }
@media (hover: none), (pointer: coarse) { .cursor { display: none; } }
html.has-cursor, html.has-cursor a, html.has-cursor button { cursor: none; }

/* === Primary navigation === */
.nav { position: fixed; z-index: 65; top: 0; left: 0; right: 0; height: 5.25rem; padding: 0 var(--pad); display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(255,255,255,.1); background: linear-gradient(180deg, rgba(6,7,12,.88), rgba(6,7,12,.22)); backdrop-filter: blur(13px); transition: height .4s var(--ease), background .4s; }
.nav.scrolled { height: 4.35rem; background: rgba(6,7,12,.9); }
.brand { width: 10rem; }
.nav nav { display: flex; gap: clamp(1.25rem, 2.5vw, 2.8rem); color: var(--muted); font-size: .75rem; }
.nav nav a, .nav-contact { transition: color .25s; }
.nav nav a span { margin-right: .35rem; color: var(--accent); font-size: .7rem; }
.nav nav a:hover, .nav-contact:hover { color: var(--accent-soft); }
.nav-end { display: flex; gap: 1.8rem; align-items: center; }
.system-status { color: var(--quiet); font-size: .68rem; letter-spacing: .11em; }
.system-status i { display: inline-block; width: 5px; height: 5px; margin: 0 .45rem .1rem 0; border-radius: 50%; background: #75ecaf; box-shadow: 0 0 9px #75ecaf; animation: pulse 2.4s ease-in-out infinite; }
.nav-contact { font-size: .75rem; display: flex; gap: .75rem; align-items: center; }
.nav-contact span { color: var(--accent); }
@keyframes pulse { 50% { opacity: .35; } }

/* === Mobile navigation (hamburger toggle + slide-in panel) === */
.nav-toggle { display: none; position: relative; width: 2.1rem; height: 1.5rem; padding: 0; border: 0; background: none; cursor: pointer; }
.nav-toggle span { position: absolute; left: 0; width: 100%; height: 1px; background: var(--text); transition: transform .35s var(--ease), opacity .25s, width .35s var(--ease); }
.nav-toggle span:nth-child(1) { top: 0; }
.nav-toggle span:nth-child(2) { top: 50%; width: 68%; transform: translateY(-50%); }
.nav-toggle span:nth-child(3) { bottom: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { top: 50%; transform: translateY(-50%) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { bottom: 50%; width: 100%; transform: translateY(50%) rotate(-45deg); }

.mobile-nav { position: fixed; inset: 0; z-index: 60; display: flex; flex-direction: column; justify-content: space-between; padding: 8rem var(--pad) 3rem; background: rgba(6,7,12,.98); backdrop-filter: blur(16px); visibility: hidden; opacity: 0; transform: translateY(-1.2rem); transition: opacity .4s var(--ease), transform .45s var(--ease), visibility .45s; }
.mobile-nav.open { visibility: visible; opacity: 1; transform: none; }
.mobile-nav nav { display: flex; flex-direction: column; gap: .4rem; }
.mobile-nav nav a { display: flex; align-items: baseline; gap: 1rem; padding: 1.1rem 0; border-bottom: 1px solid var(--line); font-size: clamp(1.6rem, 6vw, 2.4rem); letter-spacing: -.03em; opacity: 0; transform: translateY(1.2rem); transition: opacity .5s var(--ease), transform .5s var(--ease); }
.mobile-nav.open nav a { opacity: 1; transform: none; }
.mobile-nav.open nav a:nth-child(1) { transition-delay: .08s; }
.mobile-nav.open nav a:nth-child(2) { transition-delay: .14s; }
.mobile-nav.open nav a:nth-child(3) { transition-delay: .2s; }
.mobile-nav.open nav a:nth-child(4) { transition-delay: .26s; }
.mobile-nav nav a span { color: var(--accent); font-size: .8rem; }
.mobile-nav-foot { display: flex; justify-content: space-between; align-items: center; color: var(--quiet); font-size: .75rem; letter-spacing: .1em; opacity: 0; transition: opacity .5s var(--ease) .3s; }
.mobile-nav.open .mobile-nav-foot { opacity: 1; }
.mobile-nav-foot a { color: var(--accent-soft); }
body.menu-open { overflow: hidden; }

/* === Section rail (desktop scroll indicator) === */
.chapter-rail { position: fixed; right: 1.1rem; top: 50%; z-index: 48; display: flex; flex-direction: column; gap: .85rem; transform: translateY(-50%); }
.chapter-rail a { position: relative; display: flex; justify-content: flex-end; align-items: center; gap: .6rem; height: .65rem; color: var(--quiet); }
.chapter-rail i { width: 1.1rem; height: 1px; background: currentColor; transition: width .35s var(--ease), color .35s; }
.chapter-rail span { position: absolute; right: 1.8rem; opacity: 0; font-size: .66rem; letter-spacing: .12em; transform: translateX(.5rem); transition: opacity .25s, transform .25s; white-space: nowrap; }
.chapter-rail a:hover span, .chapter-rail a.active span { opacity: 1; transform: none; }
.chapter-rail a.active { color: var(--accent-soft); }
.chapter-rail a.active i { width: 2.1rem; }

/* === Hero === */
.hero { height: 205vh; }
.hero-sticky { position: sticky; top: 0; height: 100vh; height: 100svh; min-height: 0; overflow: hidden; background: var(--bg); }
.hero-image { position: absolute; inset: -7%; width: 114%; height: 114%; object-fit: cover; transform: scale(var(--hero-scale, 1.04)) translate3d(var(--pointer-x, 0), var(--hero-y, 0), 0); filter: saturate(.68) contrast(1.12) brightness(.88); will-change: transform; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(6,7,12,.98) 0%, rgba(6,7,12,.78) 38%, rgba(6,7,12,.14) 73%), linear-gradient(0deg, rgba(6,7,12,.88), transparent 58%); }
#signal-field { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .62; }
.hero-scan { position: absolute; z-index: 2; left: 0; right: 0; height: 18vh; top: var(--scan-y, 12%); opacity: .16; background: linear-gradient(transparent, var(--accent), transparent); mix-blend-mode: screen; }
.hero-copy { position: absolute; inset: 0; z-index: 3; padding: 8.2rem var(--pad) 5rem; display: flex; flex-direction: column; justify-content: center; transform: translateY(var(--hero-copy-y, 0)); opacity: var(--hero-copy-opacity, 1); will-change: transform, opacity; }
.hero-meta { display: flex; align-items: center; gap: 2rem; }
.hero-meta span { color: var(--quiet); font-size: .7rem; letter-spacing: .13em; }
.eyebrow { margin: 0; color: var(--accent-soft); font-size: .75rem; font-weight: 600; letter-spacing: .16em; }
.hero-title, .display, .contact-title { margin: 1.45rem 0; letter-spacing: -.068em; line-height: .87; font-weight: 500; }
.hero-title { max-width: 80rem; font-family: "Andreas", Inter, Arial, sans-serif; font-size: clamp(3.4rem, min(8.7vw, 17.5vh), 9.5rem); font-weight: 400; letter-spacing: -.035em; line-height: .91; }
.title-line { display: block; overflow: hidden; margin: -.14em 0 -.08em; padding: .14em 0 .08em; }
.title-line b { display: block; font-weight: 400; transform: translateY(115%); animation: titleIn 1.05s var(--ease) forwards; }
.title-line:nth-child(2) b { animation-delay: .12s; }
.title-line:nth-child(3) b { animation-delay: .24s; }
.title-line.accent { color: var(--accent-soft); }
@keyframes titleIn { to { transform: translateY(0); } }
.hero-bottom { display: flex; align-items: flex-end; justify-content: space-between; width: min(65rem, 84%); margin-top: 1.25rem; }
.hero-bottom p { color: var(--muted); line-height: 1.7; max-width: 33rem; font-size: clamp(.95rem, 1.4vw, 1.1rem); }
.hero-bottom a { font-size: .75rem; letter-spacing: .08em; border-bottom: 1px solid var(--accent); padding-bottom: .65rem; }
.hero-bottom a span { color: var(--accent); margin-left: 1rem; }
.hero-readout { position: absolute; z-index: 4; right: var(--pad); top: 22%; width: 13rem; padding: 1rem; border: 1px solid rgba(198,189,255,.24); background: rgba(6,7,12,.34); backdrop-filter: blur(8px); transform: translate3d(var(--pointer-inverse-x, 0), var(--pointer-y, 0), 0); }
.hero-readout span, .hero-readout small { display: block; color: var(--quiet); font-size: .65rem; line-height: 1.5; letter-spacing: .1em; }
.hero-readout b { display: block; margin: .6rem 0; font-size: 1.15rem; font-weight: 500; }
.hero-readout i { display: block; height: 2px; margin-bottom: .6rem; background: linear-gradient(90deg, var(--accent) 68%, rgba(255,255,255,.1) 68%); }
.radar-reticle { position: absolute; z-index: 2; right: 17%; top: 35%; width: clamp(9rem, 18vw, 17rem); aspect-ratio: 1; border: 1px solid rgba(128,104,255,.42); border-radius: 50%; transform: translate3d(var(--pointer-inverse-x, 0), var(--pointer-y, 0), 0); }
.radar-reticle::before, .radar-reticle::after { content: ""; position: absolute; background: rgba(128,104,255,.3); }
.radar-reticle::before { left: -20%; right: -20%; height: 1px; top: 50%; }
.radar-reticle::after { top: -20%; bottom: -20%; width: 1px; left: 50%; }
.radar-reticle i { position: absolute; inset: 18%; border: 1px solid rgba(128,104,255,.3); border-radius: 50%; }
.radar-reticle i:nth-child(2) { inset: 35%; }
.radar-reticle i:nth-child(3) { inset: 48%; background: var(--accent); box-shadow: 0 0 24px var(--accent); }
.radar-reticle b { position: absolute; z-index: 2; left: 50%; top: 50%; width: 50%; height: 1px; transform-origin: left; background: linear-gradient(90deg, var(--accent), transparent); animation: sweep 3.4s linear infinite; }
.radar-reticle em { position: absolute; left: 70%; top: 24%; padding: .25rem .4rem; color: var(--accent-soft); background: var(--bg); font-size: .64rem; font-style: normal; letter-spacing: .08em; white-space: nowrap; }
@keyframes sweep { to { transform: rotate(360deg); } }
.scene-counter { position: absolute; z-index: 4; left: var(--pad); right: var(--pad); bottom: 1.7rem; display: grid; grid-template-columns: auto auto 1fr auto; align-items: center; gap: 1rem; color: var(--quiet); font-size: .67rem; letter-spacing: .12em; }
.scene-counter b { color: var(--text); font-size: .8rem; font-weight: 500; }
.scene-counter i { height: 1px; background: var(--line); }
.scene-counter i::after { content: ""; display: block; width: var(--scene-progress, 0%); height: 1px; background: var(--accent); }
.scene-counter em { font-style: normal; }

/* === Shared section utilities (padding, index header) === */
.section-pad { padding: clamp(7rem, 12vw, 12rem) var(--pad); }
.section-index { display: grid; grid-template-columns: 4rem 1fr auto; gap: 1rem; padding-bottom: 1.2rem; border-bottom: 1px solid var(--line); color: var(--quiet); font-size: .72rem; letter-spacing: .14em; }
.section-index span { color: var(--accent-soft); }
.section-index b { color: var(--text); font-weight: 500; }
.section-index em { font-style: normal; }
/* === Intro / capabilities section === */
.intro { position: relative; }
.intro::before { content: "SUBTEN / SYSTEMS"; position: absolute; right: -2vw; top: 21%; color: rgba(255,255,255,.018); font-size: 12vw; font-weight: 600; letter-spacing: -.08em; white-space: nowrap; }
.intro-grid, .domains-head { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 8vw; align-items: end; margin: 5.5rem 0 7rem; }
.display { font-size: clamp(3.3rem, 7.4vw, 8rem); }
.display span, .contact-title span { color: var(--accent-soft); }
.intro-copy { max-width: 35rem; }
.lead { font-size: clamp(1.15rem, 2vw, 1.65rem); line-height: 1.48; color: var(--text); }
.intro-copy > p:not(.lead), .command-copy > p:last-child { color: var(--muted); font-size: 1rem; line-height: 1.75; }
.capability-list { position: relative; border-top: 1px solid var(--line); }
.capability { --mx: 50%; position: relative; display: grid; grid-template-columns: 5rem 1fr 1.25fr 2rem; gap: 2rem; align-items: center; min-height: 9rem; border-bottom: 1px solid var(--line); transition: padding .45s var(--ease); overflow: hidden; }
.capability::before { content: ""; position: absolute; inset: 0; opacity: 0; background: radial-gradient(22rem circle at var(--mx) 50%, rgba(128,104,255,.18), transparent 65%); transition: opacity .35s; }
.capability::after { content: ""; position: absolute; left: 0; bottom: -1px; width: 0; height: 1px; background: var(--accent); transition: width .55s var(--ease); }
.capability:hover { padding-inline: 1.2rem; }
.capability:hover::before { opacity: 1; }
.capability:hover::after { width: 100%; }
.capability > * { position: relative; z-index: 1; }
.capability > span { color: var(--accent); font-size: .75rem; }
.capability h3 { margin: 0; font-size: clamp(1.25rem, 2.2vw, 2rem); font-weight: 500; }
.capability p { color: var(--muted); line-height: 1.6; }
.capability b { color: var(--accent); font-size: 1.1rem; font-weight: 400; transition: transform .35s; }
.capability:hover b { transform: translate(4px, -4px); }

/* === Architecture / command section === */
.command-scene { height: 260vh; }
.command-sticky { position: sticky; top: 0; height: 100vh; min-height: 42rem; overflow: hidden; }
.command-sticky > img { position: absolute; inset: -9%; width: 118%; height: 118%; object-fit: cover; transform: scale(var(--command-scale, 1.12)) translateX(var(--command-x, 0)); filter: saturate(.62) brightness(.67) contrast(1.08); will-change: transform; }
.command-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(6,7,12,.96), rgba(6,7,12,.24) 66%), linear-gradient(0deg, rgba(6,7,12,.98), transparent 58%); }
.command-map { position: absolute; right: 8%; top: 18%; width: min(30rem, 38vw); aspect-ratio: 1; border: 1px solid rgba(128,104,255,.22); transform: rotate(45deg) scale(var(--map-scale, .82)); opacity: var(--map-opacity, .25); }
.command-map i { position: absolute; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 20px var(--accent); }
.command-map i:nth-child(1) { left: 16%; top: 22%; }
.command-map i:nth-child(2) { right: 24%; top: 38%; }
.command-map i:nth-child(3) { left: 42%; bottom: 18%; }
.command-map span { position: absolute; inset: 19%; border: 1px dashed rgba(198,189,255,.28); }
.command-copy { position: absolute; z-index: 2; top: 17%; left: var(--pad); width: min(48rem, 58vw); transform: translateY(var(--command-copy-y, 0)); opacity: var(--command-copy-opacity, 1); }
.command-copy .display { margin-bottom: 2rem; }
.command-copy > p:last-child { max-width: 32rem; }
.architecture-flow { position: absolute; z-index: 3; left: var(--pad); right: var(--pad); bottom: 4rem; display: grid; grid-template-columns: repeat(4, 1fr); }
.flow-line { position: absolute; left: 0; right: 0; top: 0; height: 1px; background: rgba(255,255,255,.22); }
.flow-line span { display: block; width: var(--flow-progress, 0%); height: 100%; background: var(--accent); box-shadow: 0 0 12px var(--accent); }
.flow-item { position: relative; padding: 1.4rem 1.3rem 0 0; opacity: var(--flow-opacity, .22); transform: translateY(var(--flow-y, 1.5rem)); transition: opacity .2s, transform .2s; }
.flow-item::before { content: ""; position: absolute; top: -3px; left: 0; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 15px var(--accent); }
.flow-item small, .flow-item span { display: block; color: var(--quiet); font-size: .7rem; letter-spacing: .11em; }
.flow-item strong { display: block; margin: .75rem 0 .45rem; font-size: clamp(1rem, 2vw, 1.5rem); font-weight: 500; }
.scene-counter-command { bottom: 1.15rem; }

/* === Mission domains === */
.domains { background: var(--bg); }
.domains-head .lead { max-width: 34rem; margin-bottom: 2rem; color: var(--muted); }
.domain-strip { display: grid; grid-template-columns: repeat(4, 1fr); min-height: 26rem; border: 1px solid var(--line); }
.domain { position: relative; display: flex; flex-direction: column; justify-content: space-between; padding: 2rem; border-right: 1px solid var(--line); overflow: hidden; transition: background .45s; }
.domain:last-child { border-right: 0; }
.domain::before { content: attr(data-word); position: absolute; left: .4rem; bottom: -2rem; color: rgba(255,255,255,.035); font-size: clamp(5rem, 9vw, 9rem); font-weight: 600; letter-spacing: -.09em; transform: translateY(30%); transition: transform .6s var(--ease), color .6s; }
.domain::after { content: ""; position: absolute; width: 17rem; aspect-ratio: 1; border: 1px solid rgba(128,104,255,.28); border-radius: 50%; right: -10rem; top: 33%; transform: scale(.45); transition: transform .65s var(--ease); }
.domain:hover { background: var(--surface); }
.domain:hover::before { color: rgba(128,104,255,.12); transform: translateY(0); }
.domain:hover::after { transform: scale(1.15); }
.domain span { position: relative; z-index: 1; font-size: clamp(1.6rem, 3vw, 2.6rem); letter-spacing: -.05em; }
.domain small { position: absolute; top: 2rem; right: 2rem; color: var(--accent); font-size: .75rem; }
.domain i { position: relative; z-index: 1; color: var(--quiet); font-size: .68rem; font-style: normal; letter-spacing: .1em; }

/* === Sovereignty section === */
.sovereignty { position: relative; min-height: 120vh; display: flex; align-items: center; overflow: hidden; }
.sovereignty > img { position: absolute; inset: -6%; width: 112%; height: 112%; object-fit: cover; transform: translateY(var(--sovereignty-y, 0)) scale(1.05); filter: saturate(.65) contrast(1.05); }
.sovereignty-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(6,7,12,.99), rgba(6,7,12,.76) 49%, rgba(6,7,12,.18)), linear-gradient(0deg, rgba(6,7,12,.85), transparent); }
.sovereignty-orbit { position: absolute; right: -8vw; top: 50%; width: min(56vw, 50rem); aspect-ratio: 1; border: 1px solid rgba(128,104,255,.3); border-radius: 50%; transform: translateY(-50%) rotate(var(--orbit-rotate, 0deg)); }
.sovereignty-orbit i { position: absolute; inset: 14%; border: 1px solid rgba(128,104,255,.2); border-radius: 50%; }
.sovereignty-orbit i:nth-child(2) { inset: 32%; }
.sovereignty-orbit b { position: absolute; left: 49.5%; top: -3px; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 18px var(--accent); }
.sovereignty-copy { position: relative; z-index: 2; padding: 8rem var(--pad); width: min(61rem, 82%); }
.sovereignty-copy .lead { max-width: 46rem; color: var(--muted); }
.metrics { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 4rem; border-top: 1px solid rgba(255,255,255,.2); }
.metrics div { position: relative; padding: 1.6rem 1rem 0 0; }
.metrics div::before { content: ""; position: absolute; top: -2px; left: 0; width: 2.8rem; height: 2px; background: var(--accent); }
.metrics strong, .metrics span { display: block; }
.metrics strong { color: var(--accent-soft); font-size: 1.5rem; font-weight: 500; }
.metrics span { margin-top: .65rem; color: var(--muted); font-size: .78rem; }

/* === Contact & footer === */
.contact { position: relative; min-height: 100vh; display: flex; flex-direction: column; justify-content: center; overflow: hidden; }
.contact-orbit { position: absolute; right: -12vw; top: 50%; width: 54vw; min-width: 32rem; aspect-ratio: 1; border: 1px solid rgba(128,104,255,.16); border-radius: 50%; transform: translateY(-50%); }
.contact-orbit::before, .contact-orbit::after { content: ""; position: absolute; border: 1px solid rgba(128,104,255,.12); border-radius: 50%; }
.contact-orbit::before { inset: 18%; }
.contact-orbit::after { inset: 38%; background: rgba(128,104,255,.035); }
.contact > *:not(.contact-orbit) { position: relative; z-index: 1; }
.contact-title { font-size: clamp(3.6rem, 8.7vw, 9.5rem); }
.contact-row { display: flex; justify-content: space-between; align-items: flex-end; border-top: 1px solid var(--line); padding-top: 2rem; }
.contact-row p { color: var(--muted); line-height: 1.6; }
.contact-row a { position: relative; padding: 1.15rem 1.5rem; border: 1px solid var(--accent); font-size: .75rem; letter-spacing: .08em; overflow: hidden; transition: color .35s; }
.contact-row a::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--accent); transform: translateY(102%); transition: transform .4s var(--ease); }
.contact-row a:hover::before { transform: none; }
.contact-row a span { margin-left: 1rem; }
footer { min-height: 6rem; display: flex; align-items: center; justify-content: space-between; padding: 0 var(--pad); border-top: 1px solid var(--line); color: var(--quiet); font-size: .7rem; letter-spacing: .1em; }

/* === Motion utilities (scroll reveal, magnetic hover) === */
.reveal { opacity: 0; transform: translateY(2.5rem); clip-path: inset(0 0 18% 0); transition: opacity .9s ease, transform 1s var(--ease), clip-path 1s var(--ease); }
.reveal.visible { opacity: 1; transform: none; clip-path: inset(0); }
.magnetic { display: inline-flex; transition: transform .3s var(--ease); }

/* === Responsive breakpoints === */
@media (max-width: 980px) {
  .system-status { display: none; }
  .chapter-rail { display: none; }
  .hero-readout { right: 1.2rem; top: 17%; }
}

@media (max-width: 820px) {
  .nav nav { display: none; }
  .nav-toggle { display: block; }
  .logo-nav { --logo-width: 6.4rem; }
  .hero { height: 175vh; }
  .hero-sticky { min-height: 0; }
  .command-sticky { min-height: 38rem; }
  .hero-shade { background: linear-gradient(0deg, rgba(6,7,12,.99) 0%, rgba(6,7,12,.64) 60%, rgba(6,7,12,.25)); }
  .hero-copy { justify-content: flex-end; padding-bottom: clamp(3.5rem, 14vh, 8rem); }
  .hero-meta span, .hero-readout { display: none; }
  .hero-title { font-size: clamp(3rem, min(14.5vw, 16vh), 5.8rem); }
  .hero-bottom { width: 100%; align-items: flex-start; flex-direction: column; gap: 1rem; }
  .hero-bottom a { display: none; }
  .radar-reticle { top: 21%; right: 12%; }
  .scene-counter span { display: none; }
  .section-index { grid-template-columns: 2.5rem 1fr; }
  .section-index em { display: none; }
  .intro-grid, .domains-head { grid-template-columns: 1fr; gap: 2rem; margin-block: 4rem; }
  .capability { grid-template-columns: 2.5rem 1fr 1.5rem; gap: 1rem; padding: 1.5rem 0; }
  .capability p { grid-column: 2 / 4; margin: 0; }
  .command-copy { top: 17%; width: calc(100% - 2 * var(--pad)); }
  .command-map { width: 80vw; right: -30%; top: 34%; }
  .architecture-flow { grid-template-columns: 1fr 1fr; gap: 1rem; bottom: 4rem; }
  .architecture-flow .flow-item:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.14); padding-bottom: 1rem; }
  .domain-strip { grid-template-columns: 1fr 1fr; min-height: 34rem; }
  .domain:nth-child(2) { border-right: 0; }
  .domain:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .sovereignty-copy { width: 100%; }
  .sovereignty-orbit { width: 34rem; right: -65%; }
  .metrics { grid-template-columns: 1fr; gap: 1.2rem; }
  .contact-row { align-items: flex-start; flex-direction: column; gap: 2rem; }
  footer { flex-wrap: wrap; gap: .75rem; padding-block: 1.5rem; }
}

@media (max-width: 520px) {
  .nav-contact { font-size: 0; }
  .nav-contact span { font-size: 1rem; }
  .hero-title { font-size: clamp(2.8rem, min(13.6vw, 16vh), 4.6rem); }
  .domain-strip { grid-template-columns: 1fr; }
  .domain { min-height: 12rem; border-right: 0; border-bottom: 1px solid var(--line); }
  .domain:last-child { border-bottom: 0; }
  .contact-title { font-size: 13vw; }
  footer { align-items: flex-start; flex-direction: column; }
}

/* === Reduced motion === */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; clip-path: none; }
  #signal-field, .hero-scan { display: none; }
  .cursor { display: none; }
  html.has-cursor, html.has-cursor a, html.has-cursor button { cursor: auto; }
}