/* Celerity Intelligence — Twinlane identity system */
:root {
  color-scheme: dark;
  --ink: #070a10;
  --ink-soft: #090e17;
  --panel: #0d131e;
  --panel-raised: #111a28;
  --paper: #f5f2eb;
  --copy: #b4bdcc;
  --muted: #7f8b9e;
  --line: rgba(245, 242, 235, 0.13);
  --line-strong: rgba(245, 242, 235, 0.24);
  --signal: #7181ff;
  --signal-bright: #b9c2ff;
  --cyan: #55d8ff;
  --sans: "Manrope", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "DM Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-ui: cubic-bezier(0.22, 0.61, 0.36, 1);
}

* { box-sizing: border-box; }
html { background: var(--ink); color: var(--paper); scroll-behavior: smooth; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { min-width: 320px; margin: 0; overflow-x: clip; background: var(--ink); color: var(--paper); font-family: var(--sans); font-size: 16px; font-weight: 500; line-height: 1.58; letter-spacing: -0.018em; touch-action: pan-y pinch-zoom; }
header, main, footer { position: relative; z-index: 1; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
::selection { background: var(--signal); color: #fff; }
:focus-visible { outline: 2px solid var(--signal-bright); outline-offset: 4px; }

/* Quiet interactive atmosphere behind the content */
.ambient-field { position: fixed; z-index: 0; inset: 0; overflow: hidden; opacity: 0.68; pointer-events: none; }
.ambient-field::before { position: absolute; inset: 0; background: radial-gradient(34rem circle at var(--pointer-x,78vw) var(--pointer-y,24vh), rgba(113,129,255,.105), transparent 70%); content: ""; }
.ambient-field::after { position: absolute; inset: -5rem; background-image: radial-gradient(rgba(185,194,255,.16) .7px, transparent .8px); background-position: 0 var(--ambient-shift,0px); background-size: 38px 38px; opacity: .16; mask-image: linear-gradient(to bottom, transparent 4%, #000 28%, #000 72%, transparent 96%); content: ""; }
.ambient-field__rail { position: absolute; top: 15%; right: -11rem; width: 31rem; height: 31rem; border: 1px solid rgba(113,129,255,.11); border-radius: 50%; box-shadow: 0 0 100px rgba(113,129,255,.045); transform: translate3d(0,var(--ambient-rail-shift,0px),0); }
.ambient-field__rail::after { position: absolute; top: 50%; left: -18rem; width: 24rem; height: 1px; background: linear-gradient(90deg,transparent,rgba(85,216,255,.22),transparent); content: ""; }
.section-signal { position: absolute; z-index: 0; top: clamp(1.2rem,4vw,3.2rem); right: clamp(-3rem,3vw,2rem); width: clamp(8rem,18vw,15rem); height: 1px; overflow: visible; background: linear-gradient(90deg,transparent,rgba(113,129,255,.2),rgba(85,216,255,.08)); opacity: .75; pointer-events: none; }
.section-signal::before { position: absolute; top: -2px; right: 0; width: 5px; height: 5px; border: 1px solid rgba(185,194,255,.42); border-radius: 50%; content: ""; }
.section-signal i { position: absolute; top: -1px; left: 0; width: 2.4rem; height: 3px; border-radius: 999px; background: linear-gradient(90deg,transparent,var(--cyan),transparent); box-shadow: 0 0 11px rgba(85,216,255,.5); opacity: 0; animation: section-signal-run 6.8s linear infinite; }
.section-signal--2 { top: auto; right: auto; bottom: clamp(1rem,3vw,2.4rem); left: clamp(-2rem,4vw,3rem); transform: rotate(180deg); }
.section-signal--2 i { animation-delay: -2.2s; }
.section-signal--3 { top: 50%; right: -4rem; width: clamp(7rem,14vw,12rem); transform: rotate(90deg); }
.section-signal--3 i { animation-delay: -4.4s; }

.wrap { width: min(calc(100% - 3rem), 1180px); margin-inline: auto; }
.wrap-narrow { width: min(calc(100% - 3rem), 760px); margin-inline: auto; }
.skip { position: fixed; z-index: 100; top: -4rem; left: 1rem; padding: 0.75rem 1rem; border: 1px solid var(--signal); background: var(--ink); color: var(--paper); font-size: 0.82rem; }
.skip:focus { top: 1rem; }

/* Type */
.eyebrow { display: flex; align-items: center; gap: 0.62rem; margin: 0 0 1rem; color: var(--signal-bright); font-family: var(--mono); font-size: 0.68rem; font-weight: 500; letter-spacing: 0.085em; line-height: 1.4; text-transform: uppercase; }
.eyebrow::before { width: 1.45rem; height: 1px; flex: none; background: currentColor; content: ""; }
.eyebrow--light { color: var(--signal-bright); }
.title-xl, .title-lg, h1, h2, h3 { margin: 0; color: var(--paper); font-family: var(--sans); font-weight: 700; letter-spacing: -0.045em; }
.title-xl { max-width: 11.5ch; font-size: clamp(3.1rem, 5.65vw, 5.7rem); line-height: 0.98; }
.title-lg { max-width: 15ch; font-size: clamp(2.25rem, 3.65vw, 3.65rem); line-height: 1.02; }
h3 { font-size: 1.08rem; line-height: 1.18; letter-spacing: -0.025em; }
.lede { max-width: 61ch; margin: 1.3rem 0 0; color: var(--copy); font-size: clamp(1rem, 1.2vw, 1.12rem); line-height: 1.62; }
.lede--light { color: var(--copy); }

/* Header and exact animated Twinlane master mark */
.site-header { position: sticky; top: 0; z-index: 40; border-bottom: 1px solid transparent; background: rgba(7, 10, 16, 0.76); backdrop-filter: blur(16px); transition: border-color 220ms ease, background-color 220ms ease, transform 520ms var(--ease); }
.site-header.is-scrolled { border-color: var(--line); background: rgba(7, 10, 16, 0.94); }
.header-inner { display: flex; min-height: 4.85rem; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; min-height: 2.75rem; flex: none; align-items: center; gap: 0.7rem; }
.brand-mark { position: relative; width: 2.15rem; height: 2.15rem; flex: none; background: url("assets/celerity-mark.svg") center / contain no-repeat; }
.brand-mark--svg { background: none; }
.brand-mark svg { width: 100%; height: 100%; overflow: visible; }
.brand-outer, .brand-inner { fill: none; stroke-dasharray: 1; stroke-dashoffset: 0; }
.brand-outer { stroke: var(--paper); stroke-width: 8; }
.brand-inner { stroke: var(--signal); stroke-width: 6; }
.brand-tip { fill: none; stroke: var(--paper); stroke-width: 4; }
.brand-name { display: grid; gap: 0.12rem; color: var(--paper); line-height: 1; text-transform: uppercase; }
.brand-name span:first-child { font-size: 0.8rem; font-weight: 800; letter-spacing: -0.04em; }
.brand-name span:last-child { color: var(--muted); font-family: var(--mono); font-size: 0.48rem; font-weight: 500; letter-spacing: 0.16em; }
.nav { display: flex; align-items: center; gap: 1.6rem; }
.nav > a:not(.nav-cta) { position: relative; min-height: 2.75rem; display: inline-flex; align-items: center; color: var(--muted); font-size: 0.8rem; font-weight: 750; transition: color 180ms ease; }
.nav > a:not(.nav-cta)::after { position: absolute; right: 0; bottom: 0.28rem; left: 0; height: 1px; background: var(--signal); content: ""; transform: scaleX(0); transform-origin: right; transition: transform 220ms var(--ease-ui); }
.nav > a:not(.nav-cta):hover, .nav > a:not(.nav-cta)[aria-current="page"] { color: var(--paper); }
.nav > a:not(.nav-cta):hover::after, .nav > a:not(.nav-cta)[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.nav-cta, .button { display: inline-flex; min-height: 2.85rem; align-items: center; justify-content: center; gap: 0.66rem; padding: 0.72rem 1rem; border: 1px solid var(--signal); border-radius: 0.28rem; background: var(--signal); color: #fff; font-size: 0.82rem; font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease, transform 180ms var(--ease); }
.nav-cta { min-height: 2.62rem; padding: 0.64rem 0.92rem; }
.nav-cta:hover, .button:hover { border-color: var(--signal-bright); background: var(--signal-bright); color: var(--ink); transform: translateY(-2px); }
.button:active, .nav-cta:active { transform: translateY(0); }
.button--quiet { border-color: var(--line-strong); background: rgba(255,255,255,.01); color: var(--paper); }
.button--quiet:hover { border-color: var(--paper); background: var(--paper); color: var(--ink); }
.button--light { border-color: var(--paper); background: var(--paper); color: var(--ink); }
.icon { width: 1rem; height: 1rem; flex: none; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.75; transition: transform 180ms var(--ease); }
.button:hover .icon, .nav-cta:hover .icon, .section-link:hover .icon, .text-link:hover .icon, .linkedin-link:hover .icon { transform: translateX(0.2rem); }
.menu { display: none; }
.menu-backdrop { position: fixed; z-index: 32; inset: 0; background: rgba(3,5,9,.68); opacity: 0; pointer-events: none; transition: opacity 280ms ease; }
.menu-backdrop.is-open { opacity: 1; pointer-events: auto; }

/* Homepage hero */
.hero { position: relative; min-height: calc(100svh - 4.85rem); display: grid; align-items: center; overflow: hidden; padding: clamp(3.8rem, 6vw, 6.4rem) 0; border-bottom: 1px solid var(--line); }
.hero::before { position: absolute; inset: 0; background-image: linear-gradient(rgba(113,129,255,.052) 1px, transparent 1px), linear-gradient(90deg, rgba(113,129,255,.052) 1px, transparent 1px), radial-gradient(circle at 78% 45%, rgba(113,129,255,.10), transparent 33%); background-size: 64px 64px, 64px 64px, auto; mask-image: linear-gradient(to bottom, transparent, #000 18%, #000 82%, transparent); content: ""; pointer-events: none; }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(24rem, 0.88fr); align-items: center; gap: clamp(2.6rem, 5vw, 5rem); }
.hero-copy .title-xl { max-width: 12.5ch; font-size: clamp(3.1rem, 5.15vw, 5.25rem); }
.hero-copy .title-xl span { display: block; }
.hero-copy .lede { max-width: 52ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.72rem; margin-top: 1.8rem; }
.hero-note { display: flex; align-items: flex-start; gap: 0.62rem; max-width: 50ch; margin: 1.15rem 0 0; color: var(--muted); font-size: 0.8rem; line-height: 1.48; }
.hero-note::before { width: 0.42rem; height: 0.42rem; flex: none; margin-top: 0.34rem; background: var(--signal); box-shadow: 0 0 18px rgba(113,129,255,.65); content: ""; }

.signal-board { position: relative; height: 28.5rem; overflow: hidden; margin: 0; border: 1px solid rgba(145,158,205,.42); border-radius: 0.85rem; background-color: rgba(11,17,28,.92); background-image: linear-gradient(rgba(185,194,255,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(185,194,255,.055) 1px, transparent 1px); background-size: 42px 42px; box-shadow: 0 34px 90px rgba(0,0,0,.35), inset 0 1px rgba(255,255,255,.035); transform: perspective(1100px) rotateX(var(--tilt-x,0deg)) rotateY(var(--tilt-y,0deg)); transform-style: preserve-3d; }
.signal-board::before { position: absolute; top: -35%; left: 14%; width: 72%; aspect-ratio: 1; border-radius: 50%; background: rgba(113,129,255,.12); filter: blur(70px); content: ""; pointer-events: none; }
.signal-board::after { position: absolute; z-index: 2; inset: 0; background: radial-gradient(13rem circle at var(--glow-x,50%) var(--glow-y,42%), rgba(113,129,255,.095), transparent 72%); opacity: .8; content: ""; pointer-events: none; }
.signal-board__head { position: absolute; z-index: 4; top: 0; right: 0; left: 0; display: flex; height: 3.15rem; align-items: center; justify-content: space-between; gap: 1rem; padding: 0 1rem; border-bottom: 1px solid var(--line); color: var(--muted); font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.07em; text-transform: uppercase; }
.signal-board__head span:last-child { display: inline-flex; align-items: center; gap: 0.45rem; color: var(--signal-bright); }
.signal-board__head i { width: 0.38rem; height: 0.38rem; border-radius: 50%; background: var(--signal); box-shadow: 0 0 12px var(--signal); }
.signal-board__route { display: none; }
.signal-route-live { stroke-dasharray: 1; stroke-dashoffset: 1; }
.signal-orb { filter: drop-shadow(0 0 7px #7181ff); opacity: 0; }
.signal-node { position: absolute; z-index: 3; right: 1.1rem; left: 4.15rem; display: grid; min-height: 5.5rem; grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); grid-template-rows: auto 1fr; column-gap: 1rem; align-content: center; padding: 0.72rem 0.9rem; border: 1px solid rgba(185,194,255,.34); border-radius: 0.52rem; outline: none; background: rgba(7,11,18,.96); box-shadow: 0 14px 30px rgba(0,0,0,.24); cursor: pointer; }
.signal-node::before { position: absolute; top: 50%; left: -2.28rem; width: 0.52rem; height: 0.52rem; border: 2px solid var(--panel); border-radius: 50%; background: var(--signal); box-shadow: 0 0 15px rgba(113,129,255,.8); content: ""; opacity: 1; transform: translateY(-50%); transition: opacity 160ms ease, background-color 240ms ease, box-shadow 240ms ease; }
.signal-node small { display: block; color: var(--signal-bright); font-family: var(--mono); font-size: 0.57rem; letter-spacing: 0.06em; text-transform: uppercase; }
.signal-node strong { display: block; grid-column: 1; grid-row: 2; margin-top: 0.35rem; color: var(--paper); font-size: 0.93rem; font-weight: 750; letter-spacing: -0.035em; line-height: 1.18; }
.signal-node p { grid-column: 2; grid-row: 1 / 3; align-self: center; margin: 0; color: var(--muted); font-size: 0.68rem; line-height: 1.43; }
.signal-node.is-active { border-color: rgba(185,194,255,.72); background: rgba(14,21,35,.98); box-shadow: 0 18px 45px rgba(0,0,0,.34), 0 0 28px rgba(113,129,255,.09); transform: translate3d(3px,0,13px); }
.signal-node.is-active::before { opacity: 0; }
.signal-node.is-active small { color: var(--cyan); }
.signal-node:focus-visible { border-color: var(--cyan); outline: 2px solid rgba(85,216,255,.35); outline-offset: 3px; }
.signal-node--one { top: 4.3rem; }
.signal-node--two { top: 11.45rem; }
.signal-node--three { top: 18.6rem; }
.signal-board__foot { position: absolute; z-index: 4; right: 0; bottom: 0; left: 0; display: grid; height: 2.8rem; grid-template-columns: repeat(3, 1fr); align-items: center; border-top: 1px solid var(--line); color: var(--muted); font-family: var(--mono); font-size: 0.52rem; letter-spacing: 0.05em; text-align: center; text-transform: uppercase; }
.signal-board__mobile-line { position: absolute; z-index: 3; top: 6.8rem; bottom: 6.9rem; left: 2.15rem; display: block; width: 1px; background: var(--line-strong); }
.signal-board__mobile-line i { position: absolute; top: 0; left: -0.22rem; width: 0.45rem; height: 0.45rem; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 14px rgba(85,216,255,.9); transform: translate3d(0,var(--mobile-signal-position,0px),0); transition: transform 520ms cubic-bezier(.22,.8,.24,1); }

/* Homepage sections */
.section { position: relative; overflow: hidden; padding: clamp(4.7rem, 7vw, 6.7rem) 0; }
.section > .wrap, .section > .wrap-narrow { position: relative; z-index: 1; }
.section--problems { border-bottom: 1px solid var(--line); }
.section--problems::before { position: absolute; inset: 0; background-image: linear-gradient(115deg, transparent 0 62%, rgba(113,129,255,.035) 62% 62.15%, transparent 62.15%), radial-gradient(circle at 86% 22%, rgba(113,129,255,.08), transparent 25%); content: ""; pointer-events: none; }
.section--method, .section--ink, .section--surface { position: relative; border-bottom: 1px solid var(--line); background: var(--panel); }
.section--method::before { position: absolute; inset: 0; background: linear-gradient(115deg, rgba(113,129,255,.055), transparent 38%); content: ""; pointer-events: none; }
.section-head, .service-summary, .method-intro { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(17rem, 0.75fr); align-items: end; gap: clamp(1.8rem, 7vw, 7.5rem); margin-bottom: 2.2rem; }
.section-head .lede, .service-summary .lede, .method-intro .lede { margin: 0; }
.section-link, .text-link, .linkedin-link { display: inline-flex; min-height: 2.75rem; align-items: center; gap: 0.52rem; margin-top: 1.3rem; color: var(--signal-bright); font-size: 0.82rem; font-weight: 800; }
.section-link:hover, .text-link:hover, .linkedin-link:hover { color: var(--paper); }

.problem-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.82rem; }
.problem-grid article { position: relative; min-height: 12rem; overflow: hidden; padding: 1.15rem; border: 1px solid var(--line); border-radius: 0.45rem; background: linear-gradient(145deg, rgba(17,26,40,.82), rgba(9,14,23,.72)); transition: border-color 200ms ease, transform 240ms var(--ease), background-color 200ms ease; }
.problem-grid article::after { position: absolute; top: 0; right: 0; width: 2.8rem; height: 1px; background: var(--signal); content: ""; transform: scaleX(0); transform-origin: right; transition: transform 320ms var(--ease); }
.problem-grid article:hover { border-color: rgba(113,129,255,.5); transform: translateY(-4px); }
.problem-grid article:hover::after { transform: scaleX(1); }
.problem-grid article > span { color: var(--signal-bright); font-family: var(--mono); font-size: 0.63rem; letter-spacing: 0.08em; }
.problem-grid h3 { margin-top: 2.15rem; font-size: 1.04rem; }
.problem-grid p { margin: 0.65rem 0 0; color: var(--copy); font-size: 0.82rem; line-height: 1.48; }
.outcome-strip { display: grid; grid-template-columns: minmax(0,1fr) 7rem minmax(0,1fr); align-items: center; gap: 1rem; margin-top: 0.82rem; padding: 1.05rem 1.15rem; border: 1px solid var(--line); border-radius: 0.45rem; background: rgba(13,19,30,.68); }
.outcome-strip > div { display: grid; gap: 0.25rem; }
.outcome-strip > div:last-child { text-align: right; }
.outcome-strip small { color: var(--muted); font-family: var(--mono); font-size: 0.58rem; letter-spacing: 0.08em; text-transform: uppercase; }
.outcome-strip > div:last-child small { color: var(--signal-bright); }
.outcome-strip strong { font-size: 0.9rem; letter-spacing: -0.025em; }
.outcome-signal { position: relative; height: 1px; background: var(--line-strong); }
.outcome-signal i { position: absolute; top: -0.23rem; left: 0; width: 0.46rem; height: 0.46rem; background: var(--signal); box-shadow: 0 0 13px rgba(113,129,255,.7); transform: rotate(45deg); }
.is-visible .outcome-signal i { animation: outcome-run 920ms 250ms var(--ease) both; }

.method-steps { position: relative; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.method-steps::before { position: absolute; top: 0; right: 0; left: 0; height: 1px; background: var(--line); content: ""; }
.method-steps::after { position: absolute; top: -0.24rem; left: 0; width: 0.48rem; height: 0.48rem; border-radius: 50%; background: var(--signal); box-shadow: 0 0 13px rgba(113,129,255,.72); content: ""; opacity: 0; }
.method-steps.is-active::after { opacity: 1; animation: method-run 1.2s var(--ease) forwards; }
.method-steps article { position: relative; min-height: 10.5rem; padding: 1.25rem 1rem 1rem 0; border-bottom: 1px solid var(--line); }
.method-steps article::before { position: absolute; top: 0; left: 0; width: 0; height: 2px; background: var(--signal); content: ""; transition: width 420ms var(--ease); }
.method-steps article.is-active::before { width: 3rem; }
.method-steps span { color: var(--signal-bright); font-family: var(--mono); font-size: 0.63rem; letter-spacing: 0.08em; }
.method-steps h3 { max-width: 16ch; margin-top: 1.35rem; font-size: 1.12rem; }
.method-steps p { max-width: 29ch; margin: 0.62rem 0 0; color: var(--copy); font-size: 0.82rem; line-height: 1.48; }

.section--founder { border-bottom: 1px solid var(--line); }
.section--founder::before { position: absolute; top: 15%; right: -7rem; width: 23rem; height: 23rem; border: 1px solid rgba(113,129,255,.09); border-radius: 50%; content: ""; pointer-events: none; }
.founder-card { position: relative; display: grid; grid-template-columns: 14.75rem minmax(0, 1fr); align-items: center; gap: clamp(2rem, 5vw, 5rem); overflow: hidden; padding: 1.35rem; border: 1px solid var(--line); border-radius: 0.55rem; background: linear-gradient(120deg, rgba(17,26,40,.9), rgba(8,12,20,.92)); }
.founder-card::before { position: absolute; top: -10rem; right: -5rem; width: 27rem; height: 27rem; border: 1px solid rgba(113,129,255,.12); border-radius: 50%; box-shadow: 0 0 80px rgba(113,129,255,.055); content: ""; pointer-events: none; }
.founder-card::after { position: absolute; right: 1.3rem; bottom: 1.2rem; width: 8rem; height: 1px; background: linear-gradient(90deg,transparent,var(--signal)); content: ""; opacity: .48; pointer-events: none; }
.founder-card > * { position: relative; z-index: 1; }
.founder-card__portrait { position: relative; display: grid; grid-template-rows: auto auto; overflow: hidden; margin: 0; padding: 0.48rem 0.48rem 0; border: 1px solid var(--line-strong); background: var(--ink); }
.founder-card__portrait::after { position: absolute; inset: 0; border: 1px solid rgba(255,255,255,.04); content: ""; pointer-events: none; }
.founder-card__portrait img { width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 13%; filter: saturate(.88) contrast(1.02); }
.founder-card__portrait figcaption { position: static; padding: 0.56rem 0.08rem 0.58rem; border: 0; background: transparent; color: var(--muted); font-family: var(--mono); font-size: 0.55rem; letter-spacing: 0.075em; line-height: 1.3; text-transform: uppercase; }
.founder-copy .lede { max-width: 54ch; }
.founder-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; margin-top: 1.35rem; }
.founder-actions .linkedin-link { margin: 0; }

/* Reusable inner pages */
.page-intro { position: relative; overflow: hidden; padding: clamp(4.2rem, 7vw, 6.8rem) 0 clamp(3.2rem, 5vw, 4.8rem); border-bottom: 1px solid var(--line); }
.page-intro::before { position: absolute; inset: 0; background-image: radial-gradient(rgba(185,194,255,.12) .7px,transparent .8px); background-size: 36px 36px; opacity: .16; mask-image: linear-gradient(90deg,transparent 28%,#000 72%,transparent); content: ""; pointer-events: none; }
.page-intro::after { position: absolute; top: -8rem; right: 4%; width: 31rem; height: 31rem; border: 1px solid rgba(113,129,255,.12); border-radius: 50%; box-shadow: 0 0 90px rgba(113,129,255,.06); content: ""; pointer-events: none; }
.page-intro .title-xl { max-width: 13ch; font-size: clamp(2.7rem, 5.15vw, 4.8rem); }
.service-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.85rem; }
.service-entry { position: relative; min-height: 15rem; overflow: hidden; padding: 1.2rem; border: 1px solid var(--line); border-radius: 0.45rem; background: var(--panel); transition: transform 240ms var(--ease), border-color 200ms ease; }
.service-entry::after { position: absolute; top: 0; left: 0; width: 100%; height: 2px; background: linear-gradient(90deg,var(--signal),var(--cyan),transparent 76%); content: ""; transform: scaleX(0); transform-origin: left; transition: transform 720ms var(--ease); transition-delay: var(--reveal-delay,0ms); }
.service-entry.is-visible::after { transform: scaleX(1); }
.service-entry:hover { border-color: rgba(113,129,255,.45); transform: translateY(-4px); }
.service-number { display: block; color: var(--signal-bright); font-family: var(--mono); font-size: 0.64rem; letter-spacing: 0.08em; }
.service-entry h2 { max-width: 18ch; margin-top: 1.35rem; font-size: clamp(1.2rem, 1.8vw, 1.5rem); line-height: 1.12; }
.service-entry > p { max-width: 49ch; margin: 0.68rem 0 0; color: var(--copy); font-size: 0.84rem; line-height: 1.5; }
.service-entry ul { display: flex; flex-wrap: wrap; gap: 0.38rem; padding: 0; margin: 1rem 0 0; list-style: none; }
.service-entry li { padding: 0.28rem 0.42rem; border: 1px solid var(--line); color: var(--muted); font-family: var(--mono); font-size: 0.55rem; line-height: 1.25; }
.capability-grid, .principle-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.85rem; }
.capability, .principle { min-height: 11.5rem; padding: 1.1rem; border: 1px solid var(--line); background: rgba(7,10,16,.34); }
.capability h3, .principle h3 { font-size: 1.04rem; }
.capability p, .principle p { margin: 0.65rem 0 0; color: var(--copy); font-size: 0.8rem; line-height: 1.5; }
.principle > span { color: var(--signal-bright); font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.075em; }
.principle h3 { margin-top: 1.35rem; }
.method-preview, .method-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.85rem; }
.method-list { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.method-preview article, .method-row { position: relative; min-height: 13rem; padding: 1.1rem; border: 1px solid var(--line); background: rgba(7,10,16,.36); }
.method-preview article::before, .method-row::before { position: absolute; top: 0; left: 0; width: 2.2rem; height: 2px; background: linear-gradient(90deg,var(--signal),var(--cyan)); content: ""; transform: scaleX(0); transform-origin: left; transition: transform 620ms var(--ease); transition-delay: var(--reveal-delay,0ms); }
.method-preview article.is-visible::before, .method-row.is-visible::before { transform: scaleX(1); }
.method-preview span, .method-index { display: block; color: var(--signal-bright); font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.08em; }
.method-preview h3, .method-row h3 { margin-top: 1.4rem; font-size: 1.06rem; }
.method-preview p, .method-row p { margin: 0.64rem 0 0; color: var(--copy); font-size: 0.79rem; line-height: 1.5; }
.statement { padding: clamp(1.7rem, 4vw, 3rem) 0; border-top: 1px solid var(--signal); border-bottom: 1px solid var(--signal); }
.statement p { max-width: 35ch; margin: 0; color: var(--paper); font-size: clamp(1.25rem, 2vw, 1.7rem); font-weight: 650; letter-spacing: -0.035em; line-height: 1.32; }
.about-grid { position: relative; display: grid; grid-template-columns: minmax(0, .86fr) minmax(0, 1fr); gap: clamp(2rem, 8vw, 9rem); }
.about-grid::before { position: absolute; top: -1.35rem; right: 0; left: 0; height: 1px; background: linear-gradient(90deg,var(--signal),rgba(85,216,255,.25),transparent 82%); content: ""; transform: scaleX(0); transform-origin: left; transition: transform 900ms var(--ease); }
.about-grid::after { position: absolute; top: calc(-1.35rem - 3px); left: 0; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 14px rgba(85,216,255,.82); content: ""; opacity: 0; }
.about-grid:has([data-reveal].is-visible)::before { transform: scaleX(1); }
.about-grid:has([data-reveal].is-visible)::after { animation: about-route 1050ms 180ms var(--ease) both; }
.about-body p { max-width: 65ch; margin: 0 0 1rem; color: var(--copy); font-size: 1rem; line-height: 1.63; }
.founder-feature { display: grid; grid-template-columns: minmax(15rem, .62fr) minmax(0,1fr); align-items: center; gap: clamp(2.5rem, 8vw, 8rem); }
.founder-page { display: grid; grid-template-columns: 19rem minmax(0,1fr); align-items: start; gap: clamp(3rem,5vw,5rem); }
.founder-page .about-body { position: relative; }
.founder-page .about-body::before { position: absolute; top: .52rem; left: -3.15rem; width: 2.25rem; height: 1px; background: linear-gradient(90deg,var(--signal),rgba(113,129,255,.12)); content: ""; }
.founder-page .linkedin-link { padding: .55rem .72rem; border: 1px solid var(--line-strong); border-radius: .25rem; }
.portrait { position: relative; width: min(100%, 22rem); overflow: hidden; margin: 0; padding: 0.8rem 0.8rem 0; border: 1px solid var(--line); background: var(--panel); box-shadow: 0 24px 65px rgba(0,0,0,.24); }
.portrait::before { position: absolute; z-index: 2; top: 0; left: 0; width: 3.2rem; height: 2px; background: linear-gradient(90deg,var(--signal),var(--cyan)); content: ""; transform: scaleX(0); transform-origin: left; transition: transform 760ms 140ms var(--ease); }
.portrait.is-visible::before { transform: scaleX(1); }
.portrait img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 12%; filter: saturate(.9) contrast(1.02); }
.portrait figcaption { position: static; padding: 0.7rem 0.1rem 0.72rem; color: var(--muted); font-family: var(--mono); font-size: 0.58rem; letter-spacing: 0.075em; text-transform: uppercase; }

/* Contact */
.contact-layout { display: grid; grid-template-columns: minmax(0,.86fr) minmax(21rem,.9fr); align-items: start; gap: clamp(2rem, 7vw, 7rem); }
.contact-options { margin-top: 1.45rem; border-top: 1px solid var(--line); }
.contact-option { display: grid; grid-template-columns: 3.8rem minmax(0,1fr); gap: 0.8rem; padding: 1.05rem 0; border-bottom: 1px solid var(--line); }
.contact-option > span { color: var(--signal-bright); font-family: var(--mono); font-size: 0.64rem; letter-spacing: 0.08em; text-transform: uppercase; }
.contact-option a { display: inline-flex; min-height: 2.75rem; align-items: center; gap: 0.42rem; color: var(--paper); font-size: 0.94rem; font-weight: 800; overflow-wrap: anywhere; }
.contact-option a:hover { color: var(--signal-bright); }
.contact-option p { margin: 0.28rem 0 0; color: var(--muted); font-size: 0.82rem; line-height: 1.48; }
.copy-email { display: inline-flex; min-height: 2.75rem; align-items: center; margin-top: 0.45rem; padding: 0; border: 0; background: transparent; color: var(--signal-bright); font-size: 0.78rem; font-weight: 800; }
.contact-form-wrap { position: relative; overflow: hidden; padding: clamp(1.3rem,3vw,1.9rem); border: 1px solid var(--line); border-radius: 0.5rem; background: var(--panel); }
.contact-form-wrap::before { position: absolute; top: 0; left: 0; width: 100%; height: 2px; background: linear-gradient(90deg,transparent,var(--signal),var(--cyan),transparent); content: ""; transform: translateX(-100%); }
.contact-form-wrap.is-visible::before { animation: form-scan 1100ms 180ms var(--ease) forwards; }
.contact-form-wrap h2 { font-size: clamp(1.55rem,2.4vw,2.05rem); line-height: 1.12; }
.form-note { margin: 0.7rem 0 1.2rem; color: var(--muted); font-size: 0.82rem; line-height: 1.5; }
.contact-form { display: grid; gap: 0.85rem; }
.contact-form label { display: grid; gap: 0.44rem; color: var(--copy); font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.06em; text-transform: uppercase; }
.contact-form input, .contact-form textarea { width: 100%; min-width: 0; border: 1px solid var(--line-strong); border-radius: 0.22rem; outline: none; background: var(--ink); color: var(--paper); font-family: var(--sans); font-size: 16px; font-weight: 550; letter-spacing: -0.01em; line-height: 1.45; transition: border-color 180ms ease, box-shadow 180ms ease; }
.contact-form input { min-height: 3rem; padding: 0.7rem 0.75rem; }
.contact-form textarea { min-height: 8.2rem; padding: 0.75rem; resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--signal); box-shadow: 0 0 0 3px rgba(113,129,255,.12); }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem; }
.copy-enquiry { display: inline-flex; min-height: 2.85rem; align-items: center; justify-content: center; padding: 0.7rem 0.95rem; border: 1px solid var(--line-strong); border-radius: 0.28rem; background: transparent; color: var(--signal-bright); font-size: 0.8rem; font-weight: 800; }
.copy-enquiry:hover, .copy-email:hover { color: var(--paper); }
.form-status { margin: 0; color: var(--signal-bright); font-size: 0.82rem; line-height: 1.46; }
.hp-field { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Closing, legal and footer */
.closing { position: relative; overflow: hidden; padding: clamp(3.8rem,6vw,5.8rem) 0; border-top: 1px solid var(--line); background: var(--panel); }
.closing::after { position: absolute; top: -15rem; right: -10rem; width: 35rem; height: 35rem; border: 1px solid rgba(113,129,255,.15); border-radius: 50%; box-shadow: 0 0 90px rgba(113,129,255,.07); content: ""; pointer-events: none; }
.closing-inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.closing h2 { max-width: 15ch; font-size: clamp(2.15rem,3.8vw,3.6rem); line-height: 1.02; }
.closing p:not(.eyebrow) { max-width: 55ch; margin: 0.9rem 0 0; color: var(--copy); font-size: 0.94rem; }
.closing .button { flex: none; }
.legal { padding: clamp(4rem,8vw,7rem) 0; }
.legal .title-xl { margin-bottom: 2rem; }
.legal h2 { margin: 1.9rem 0 0.65rem; font-size: 1.25rem; }
.legal p { margin: 0.68rem 0 0; color: var(--copy); font-size: 0.95rem; line-height: 1.64; }
.legal strong { color: var(--paper); font-weight: 700; }
.legal ul { display: grid; gap: .7rem; padding-left: 1.2rem; margin: .85rem 0 0; color: var(--copy); }
.legal li { padding-left: .25rem; font-size: .95rem; line-height: 1.6; }
.legal a { color: var(--signal-bright); text-decoration: underline; text-underline-offset: 0.16em; }
.not-found { display: grid; min-height: calc(100svh - 12rem); place-items: center; padding: 6rem 0; }
.not-found-inner { position: relative; text-align: center; }
.not-found-inner::before { position: absolute; top: -2rem; left: 50%; width: min(18rem,70vw); height: 1px; background: linear-gradient(90deg,transparent,var(--signal),var(--cyan),transparent); content: ""; transform: translateX(-50%) scaleX(0); transition: transform 800ms var(--ease); }
.not-found-inner:has(.is-visible)::before { transform: translateX(-50%) scaleX(1); }
.not-found .eyebrow { justify-content: center; }
.not-found .title-xl, .not-found .lede { margin-inline: auto; }
.not-found .button { margin-top: 1.55rem; }
.footer { border-top: 1px solid var(--line); background: #05080d; }
.footer-main { display: grid; grid-template-columns: minmax(0,1.25fr) minmax(8rem,.58fr) minmax(14rem,.8fr); gap: 2rem; padding: clamp(2.25rem,5vw,3.6rem) 0 1.7rem; }
.footer-copy { max-width: 32ch; margin: 0.85rem 0 0; color: var(--muted); font-size: 0.8rem; line-height: 1.5; }
.footer-nav, .footer-contact { display: grid; align-content: start; gap: 0.2rem; }
.footer-nav a, .footer-contact a { display: flex; min-height: 2.35rem; align-items: center; color: var(--muted); font-size: 0.8rem; font-weight: 700; transition: color 180ms ease; }
.footer-contact a { overflow-wrap: anywhere; }
.footer-contact a:first-child { color: var(--signal-bright); }
.footer-nav a:hover, .footer-contact a:hover { color: var(--paper); }
.footer-meta { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 0 1.35rem; border-top: 1px solid var(--line); color: #6f7b8f; font-family: var(--mono); font-size: 0.57rem; letter-spacing: 0.045em; text-transform: uppercase; }
.footer-meta div { display: flex; gap: 1rem; }
.footer-meta a { min-height: 2.4rem; display: inline-flex; align-items: center; }

/* Motion */
.has-js [data-reveal] { opacity: 0; transform: translate3d(0, 14px, 0); transition: opacity 620ms var(--ease), transform 620ms var(--ease); transition-delay: var(--reveal-delay, 0ms); }
.has-js [data-reveal].is-visible { opacity: 1; transform: none; }
.has-js:not(.is-ready) .site-header { transform: translateY(-7px); }
.has-js:not(.is-ready) .hero-eyebrow, .has-js:not(.is-ready) .hero-lede, .has-js:not(.is-ready) .hero-actions, .has-js:not(.is-ready) .hero-note { opacity: 0; transform: translate3d(0, 11px, 0); }
.has-js:not(.is-ready) .hero-copy .title-xl span { opacity: 0; transform: translate3d(0, 105%, 0); }
.hero-copy .title-xl { overflow: hidden; }
.hero-copy .title-xl span { transition: opacity 620ms var(--ease), transform 720ms var(--ease); }
.is-ready .hero-copy .title-xl span { opacity: 1; transform: none; }
.is-ready .hero-copy .title-xl span:nth-child(1) { transition-delay: 120ms; }
.is-ready .hero-copy .title-xl span:nth-child(2) { transition-delay: 190ms; }
.is-ready .hero-copy .title-xl span:nth-child(3) { transition-delay: 260ms; }
.hero-eyebrow, .hero-lede, .hero-actions, .hero-note { transition: opacity 520ms var(--ease), transform 560ms var(--ease); }
.is-ready .hero-eyebrow { transition-delay: 80ms; }
.is-ready .hero-lede { transition-delay: 390ms; }
.is-ready .hero-actions { transition-delay: 490ms; }
.is-ready .hero-note { transition-delay: 590ms; }
.has-js:not(.is-ready) .signal-board { opacity: 0; transform: translate3d(16px,0,0); }
.signal-board { transition: opacity 620ms var(--ease), transform 620ms var(--ease); transition-delay: 300ms; }
.signal-board.is-interactive { transition: opacity 220ms ease, transform 220ms var(--ease-ui); transition-delay: 0ms; }
.is-ready .signal-route-live { animation: route-draw 1.25s 500ms var(--ease) forwards; }
.is-ready .signal-orb { animation: orb-arrive 300ms 1.6s ease forwards; }
.has-js .signal-node { opacity: 0; transform: translate3d(0,9px,0); transition: opacity 440ms var(--ease), transform 440ms var(--ease), border-color 200ms ease, background-color 200ms ease, box-shadow 240ms ease; }
.is-ready .signal-node { opacity: 1; transform: none; }
.is-ready .signal-node.is-active { transform: translate3d(3px,0,13px); }
.is-ready .signal-node--one { transition-delay: 610ms; }
.is-ready .signal-node--two { transition-delay: 780ms; }
.is-ready .signal-node--three { transition-delay: 950ms; }
.site-header .brand-outer { stroke-dashoffset: 1; }
.site-header .brand-inner { stroke-dashoffset: 1; }
.site-header .brand-tip { opacity: 0; transform: translateX(-4px); }
.is-ready .site-header .brand-outer { animation: logo-draw 680ms 70ms var(--ease) forwards; }
.is-ready .site-header .brand-inner { animation: logo-draw 520ms 330ms var(--ease) forwards; }
.is-ready .site-header .brand-tip { animation: logo-tip 360ms 680ms var(--ease) forwards; }
.has-js .portrait[data-reveal] img { transform: scale(1.028); transition: transform 900ms var(--ease), filter 300ms ease; }
.has-js .portrait[data-reveal].is-visible img { transform: scale(1); }
.brand:hover .brand-inner { filter: drop-shadow(0 0 5px rgba(113,129,255,.75)); }
.brand:hover .brand-tip { transform: translateX(2px); transition: transform 280ms var(--ease); }
.scroll-progress { position: fixed; z-index: 90; top: 0; right: 0; left: 0; height: 2px; background: linear-gradient(90deg, var(--signal), var(--cyan)); transform: scaleX(0); transform-origin: left; will-change: transform; }
.cursor-signal { position: fixed; z-index: 95; top: 0; left: 0; width: 1.55rem; height: 1.55rem; border: 1px solid rgba(185,194,255,.58); border-radius: 50%; opacity: 0; pointer-events: none; transform: translate3d(-50px,-50px,0); transition: width 180ms ease, height 180ms ease, border-color 180ms ease, opacity 180ms ease; will-change: transform; }
.cursor-signal::after { position: absolute; top: 50%; left: 50%; width: 0.26rem; height: 0.26rem; border-radius: 50%; background: var(--signal); box-shadow: 0 0 9px var(--signal); content: ""; transform: translate(-50%,-50%); }
.cursor-signal.is-visible { opacity: 1; }
.cursor-signal.is-hovering { width: 2.25rem; height: 2.25rem; border-color: var(--cyan); }

@keyframes logo-draw { to { stroke-dashoffset: 0; } }
@keyframes logo-tip { to { opacity: 1; transform: none; } }
@keyframes route-draw { to { stroke-dashoffset: 0; } }
@keyframes orb-arrive { to { opacity: 1; } }
@keyframes outcome-run { from { transform: translateX(0) rotate(45deg); } to { transform: translateX(6.5rem) rotate(45deg); } }
@keyframes method-run { from { transform: translate3d(0,0,0); } to { transform: translate3d(var(--method-distance,0px),0,0); } }
@keyframes about-route { 0% { left: 0; opacity: 0; } 12% { opacity: 1; } 88% { opacity: 1; } 100% { left: calc(100% - 7px); opacity: 0; } }
@keyframes form-scan { 0% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }
@keyframes mobile-rail-scan { 0% { top: 0; opacity: 0; transform: translateY(-100%); } 8% { opacity: 1; } 92% { opacity: 1; } 100% { top: 100%; opacity: 0; transform: translateY(-100%); } }
@keyframes section-signal-run { 0% { left: 0; opacity: 0; transform: translateX(-100%); } 12% { opacity: .8; } 88% { opacity: .8; } 100% { left: 100%; opacity: 0; transform: translateX(0); } }

/* Reusable interactive depth and visual-flow system */
.page-intro > .wrap { position: relative; z-index: 2; }
.intro-telemetry { position: absolute; z-index: 1; top: 50%; right: max(3rem,calc((100vw - 1180px) / 2)); width: clamp(13rem,22vw,20rem); height: 5.5rem; border-top: 1px solid rgba(185,194,255,.16); border-bottom: 1px solid rgba(185,194,255,.08); opacity: .72; pointer-events: none; transform: translateY(-50%); }
.intro-telemetry::before { position: absolute; top: 50%; right: 0; left: 0; height: 1px; background: linear-gradient(90deg,transparent,rgba(113,129,255,.52),rgba(85,216,255,.14),transparent); content: ""; }
.intro-telemetry::after { position: absolute; inset: 0; background-image: linear-gradient(90deg,transparent 49.8%,rgba(185,194,255,.075) 50%,transparent 50.2%); background-size: 3.3rem 100%; content: ""; }
.intro-telemetry i { position: absolute; z-index: 2; top: calc(50% - 2px); left: 0; width: 2.7rem; height: 4px; border-radius: 999px; background: linear-gradient(90deg,transparent,var(--cyan),transparent); box-shadow: 0 0 15px rgba(85,216,255,.62); animation: intro-scan 6.2s linear infinite; }
.intro-telemetry span { position: absolute; z-index: 3; top: calc(50% - 4px); width: 8px; height: 8px; border: 2px solid var(--ink-soft); border-radius: 50%; background: var(--signal); box-shadow: 0 0 13px rgba(113,129,255,.72); animation: intro-node 3.1s ease-in-out infinite; }
.intro-telemetry span:nth-of-type(1) { left: 8%; }
.intro-telemetry span:nth-of-type(2) { left: 49%; animation-delay: -1s; }
.intro-telemetry span:nth-of-type(3) { right: 7%; animation-delay: -2s; }

[data-depth-card] { --depth-rx: 0deg; --depth-ry: 0deg; --depth-x: 50%; --depth-y: 45%; --depth-lift: 0px; isolation: isolate; transform-style: preserve-3d; }
.has-js [data-depth-card][data-reveal] { transform: perspective(950px) translate3d(0,14px,0) rotateX(var(--depth-rx)) rotateY(var(--depth-ry)); }
.has-js [data-depth-card][data-reveal].is-visible { transform: perspective(950px) translate3d(0,var(--depth-lift),0) rotateX(var(--depth-rx)) rotateY(var(--depth-ry)); }
[data-depth-card] > *:not(.depth-light) { position: relative; z-index: 2; }
.depth-light { position: absolute; z-index: 1; inset: -1px; border: 1px solid transparent; border-radius: inherit; background: radial-gradient(16rem circle at var(--depth-x) var(--depth-y),rgba(113,129,255,.16),rgba(85,216,255,.035) 36%,transparent 70%); box-shadow: inset 0 1px rgba(255,255,255,.025); opacity: 0; pointer-events: none; transition: opacity 240ms ease, border-color 240ms ease; }
[data-depth-card].is-depth-active { --depth-lift: -4px; will-change: transform; }
[data-depth-card].is-depth-active .depth-light, [data-depth-card].is-flow-active .depth-light { border-color: rgba(185,194,255,.22); opacity: 1; }
[data-depth-card].is-depth-active { box-shadow: 0 22px 52px rgba(0,0,0,.24), inset 0 0 0 1px rgba(113,129,255,.08); }

.flow-group { position: relative; }
.flow-group > article { position: relative; z-index: 2; }
.flow-trace { position: absolute; z-index: 1; inset: 0; overflow: visible; pointer-events: none; }
.flow-trace svg { width: 100%; height: 100%; overflow: visible; }
.flow-trace path { fill: none; vector-effect: non-scaling-stroke; }
.flow-trace__base { stroke: rgba(185,194,255,.17); stroke-width: 1; stroke-dasharray: 1.5 5; }
.flow-trace__live { stroke: var(--signal); stroke-width: 1.4; stroke-dasharray: 1; stroke-dashoffset: 1; filter: drop-shadow(0 0 4px rgba(113,129,255,.72)); transition: stroke-dashoffset 620ms var(--ease); }
.flow-beacon { position: absolute; z-index: 4; top: 0; left: 0; width: 8px; height: 8px; border: 2px solid var(--panel); border-radius: 50%; background: var(--cyan); box-shadow: 0 0 15px rgba(85,216,255,.82); transition: transform 620ms var(--ease); }
.flow-group > article.is-flow-active { border-color: rgba(113,129,255,.52); box-shadow: 0 18px 46px rgba(0,0,0,.2), inset 0 0 30px rgba(113,129,255,.025); }

.signal-board.is-interactive .signal-node { transition-delay: 0ms; }
.signal-node::after { position: absolute; z-index: 0; inset: 0; border-radius: inherit; background: radial-gradient(9rem circle at var(--node-x,50%) var(--node-y,50%),rgba(113,129,255,.15),transparent 72%); content: ""; opacity: 0; pointer-events: none; transition: opacity 220ms ease; }
.signal-node > * { position: relative; z-index: 1; }
.signal-node.is-active::after { opacity: 1; }
.is-ready .signal-node.is-active { transform: perspective(720px) translate3d(3px,0,13px) rotateX(var(--node-rx,0deg)) rotateY(var(--node-ry,0deg)); }

.contact-form .button:disabled { cursor: wait; opacity: .78; transform: none; }
.submit-spinner { width: .92rem; height: .92rem; flex: none; border: 2px solid rgba(255,255,255,.38); border-top-color: #fff; border-radius: 50%; animation: submit-spin .7s linear infinite; }
.form-status { padding: .72rem .8rem; border: 1px solid transparent; border-radius: .28rem; background: rgba(113,129,255,.07); }
.form-status[data-state="success"] { border-color: rgba(85,216,255,.28); background: rgba(85,216,255,.075); color: #a9ecff; }
.form-status[data-state="error"] { border-color: rgba(255,155,155,.25); background: rgba(255,110,110,.06); color: #ffc3c3; }
.contact-form.is-sent .button { border-color: rgba(85,216,255,.55); }
.footer-contact a[href^="tel:"] { color: var(--copy); }

@keyframes intro-scan { 0% { left: 0; opacity: 0; transform: translateX(-100%); } 9%,88% { opacity: 1; } 100% { left: 100%; opacity: 0; transform: translateX(0); } }
@keyframes intro-node { 0%,100% { opacity: .55; transform: scale(.78); } 50% { opacity: 1; transform: scale(1); } }
@keyframes submit-spin { to { transform: rotate(360deg); } }

@media (max-width: 980px) {
  .nav { gap: 1rem; }
  .hero-grid { grid-template-columns: minmax(0,1fr) minmax(22rem,.9fr); gap: 2.4rem; }
  .signal-node { width: auto; }
  .problem-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .problem-grid article { min-height: 10rem; }
  .method-list { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .footer-main { grid-template-columns: 1.1fr .65fr; }
  .footer-contact { grid-column: 1 / -1; grid-template-columns: repeat(2,minmax(0,1fr)); }
}

/* Keep the expanded primary navigation balanced on tablets and small laptops. */
@media (max-width: 1100px) and (min-width: 701px) {
  .nav { gap: .78rem; }
  .nav > a:not(.nav-cta) { font-size: .73rem; }
  .nav-cta { padding: .6rem .72rem; font-size: .74rem; }
}

@media (max-width: 700px) {
  .ambient-field { display: none; }
  .section-signal { top: 1rem; right: -2.5rem; width: 8.5rem; opacity: .62; }
  .section-signal--2 { top: auto; right: auto; bottom: .8rem; left: -2.5rem; }
  .section-signal--3 { top: 48%; right: -4.1rem; width: 7.5rem; }
  .wrap, .wrap-narrow { width: min(calc(100% - 2.5rem), 1180px); }
  .header-inner { min-height: 4.25rem; }
  .site-header { border-bottom-color: var(--line); background: rgba(7,10,16,.95); backdrop-filter: blur(14px); }
  .brand { gap: 0.58rem; }
  .brand-mark { width: 1.9rem; height: 1.9rem; }
  .brand-name span:first-child { font-size: 0.76rem; }
  .brand-name span:last-child { font-size: 0.43rem; }
  .menu { display: inline-flex; min-width: 4.8rem; min-height: 2.75rem; align-items: center; justify-content: flex-end; gap: 0.55rem; padding: 0.5rem 0; border: 0; background: transparent; color: var(--paper); font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.07em; text-transform: uppercase; }
  .menu-bars { position: relative; width: 1.25rem; height: 0.82rem; }
  .menu-bars::before, .menu-bars::after { position: absolute; right: 0; left: 0; height: 1px; background: var(--signal-bright); content: ""; transition: top 260ms var(--ease-ui), transform 260ms var(--ease-ui); }
  .menu-bars::before { top: 0.16rem; }
  .menu-bars::after { top: 0.65rem; }
  .menu[aria-expanded="true"] .menu-bars::before { top: 0.4rem; transform: rotate(45deg); }
  .menu[aria-expanded="true"] .menu-bars::after { top: 0.4rem; transform: rotate(-45deg); }
  .nav { position: fixed; z-index: 41; top: 4.7rem; right: 0.75rem; left: 0.75rem; display: grid; gap: 0.1rem; padding: 0.6rem; border: 1px solid var(--line-strong); border-radius: 0.45rem; background: #0b111b; box-shadow: 0 25px 60px rgba(0,0,0,.48); opacity: 0; pointer-events: none; transform: translate3d(0,-10px,0); transition: opacity 280ms ease, transform 280ms var(--ease-ui); }
  .nav.is-open { opacity: 1; pointer-events: auto; transform: none; }
  .nav > a:not(.nav-cta) { min-height: 3rem; padding: 0 0.72rem; color: var(--paper); font-size: 0.88rem; }
  .nav > a:not(.nav-cta)::after { display: none; }
  .nav > a:not(.nav-cta)[aria-current="page"] { color: var(--signal-bright); background: rgba(113,129,255,.1); }
  .nav.is-open > a { animation: nav-item 360ms var(--ease) both; }
  .nav.is-open > a:nth-child(2) { animation-delay: 35ms; }
  .nav.is-open > a:nth-child(3) { animation-delay: 70ms; }
  .nav.is-open > a:nth-child(4) { animation-delay: 105ms; }
  .nav.is-open > a:nth-child(5) { animation-delay: 140ms; }
  .nav.is-open > a:nth-child(6) { animation-delay: 175ms; }
  .nav-cta { min-height: 3rem; margin-top: 0.2rem; }
  .menu-open { overflow: hidden; }

  .eyebrow { font-size: 0.67rem; }
  .title-xl { font-size: clamp(2.5rem, 10.6vw, 2.85rem); letter-spacing: -0.04em; }
  .title-lg { font-size: clamp(1.85rem, 7.8vw, 2.2rem); letter-spacing: -0.035em; }
  h3 { letter-spacing: -0.02em; }
  .lede { font-size: 0.98rem; line-height: 1.58; }
  .hero { min-height: 0; padding: 3rem 0 2.6rem; }
  .hero::before { background-size: 44px 44px, 44px 44px, auto; }
  .hero-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero-copy .title-xl { max-width: none; font-size: clamp(2.5rem, 10.6vw, 2.85rem); }
  .hero-copy .title-xl span { display: block; }
  .hero-actions { margin-top: 1.45rem; }
  .hero-actions .button { flex: 1 1 10rem; min-height: 3rem; font-size: 0.85rem; }
  .hero-note { font-size: 0.78rem; }
  .signal-board { --tilt-x: 0deg !important; --tilt-y: 0deg !important; height: auto; min-height: 0; padding: 3.2rem 0.7rem 0.75rem; border-radius: 0.6rem; background-size: 34px 34px; transform: none; }
  .signal-board__head { height: 2.7rem; padding: 0 0.75rem; font-size: 0.57rem; }
  .signal-board__head span:last-child { font-size: 0; }
  .signal-board__head span:last-child i { display: block; }
  .signal-board__mobile-line { top: 5rem; bottom: 2.5rem; left: 1.55rem; }
  .signal-board__mobile-line i { top: 0; left: -1px; width: 3px; height: 2.5rem; border-radius: 2px; background: linear-gradient(180deg,transparent,var(--cyan),transparent); box-shadow: 0 0 12px rgba(85,216,255,.72); opacity: 0; transform: translateY(-100%); transition: none; animation: mobile-rail-scan 7.2s linear infinite; }
  .signal-node { position: relative; inset: auto; display: block; min-height: 0; width: auto; margin: 0.5rem 0 0 2.45rem; padding: 0.62rem 0.7rem; border-color: var(--line); border-radius: 0.32rem; }
  .signal-node:first-of-type { margin-top: 0; }
  .signal-node::before { top: 50%; left: -1.84rem; width: 0.47rem; height: 0.47rem; opacity: 1; transform: translateY(-50%); }
  .signal-node small { font-size: 0.6rem; }
  .signal-node strong { margin-top: 0.25rem; font-size: 0.82rem; }
  .signal-node p { display: none; }
  .is-ready .signal-node.is-active { border-color: rgba(185,194,255,.7); transform: none; }
  .signal-node.is-active::before { opacity: 1; background: var(--cyan); box-shadow: 0 0 18px rgba(85,216,255,.9); transform: translateY(-50%) scale(1.12); }
  .signal-node--one, .signal-node--two, .signal-node--three { top: auto; }
  .signal-board__foot { display: none; }

  .section { padding: 3rem 0; }
  .section-head, .service-summary, .method-intro { grid-template-columns: 1fr; align-items: start; gap: 0.72rem; margin-bottom: 1.45rem; }
  .section-head .lede, .service-summary .lede, .method-intro .lede { font-size: 0.93rem; }
  .problem-grid { gap: 0.7rem; }
  .problem-grid article { min-height: 9.4rem; padding: 0.85rem; }
  .problem-grid h3 { margin-top: 1.35rem; font-size: 1rem; }
  .problem-grid p { margin-top: 0.46rem; font-size: 0.8rem; line-height: 1.43; }
  .outcome-strip { grid-template-columns: 1fr 2.7rem 1fr; gap: 0.55rem; padding: 0.85rem; }
  .outcome-strip strong { font-size: 0.77rem; line-height: 1.28; }
  .outcome-strip small { font-size: 0.57rem; }
  @keyframes outcome-run { from { transform: translateX(0) rotate(45deg); } to { transform: translateX(2.3rem) rotate(45deg); } }
  .section-link, .text-link, .linkedin-link { min-height: 2.75rem; font-size: 0.84rem; }

  .method-steps { grid-template-columns: 1fr; gap: 0; padding-left: 1.55rem; }
  .method-steps::before { top: 0; right: auto; bottom: 0; left: 0.22rem; width: 1px; height: auto; }
  .method-steps::after { top: 0; left: 0; }
  .method-steps.is-active::after { animation: method-run-mobile 1.08s cubic-bezier(.22,.8,.24,1) forwards; }
  .method-steps article { min-height: 0; padding: 0.9rem 0; }
  .method-steps article::before { top: 0; left: -1.33rem; width: 0.9rem; height: 1px; }
  .method-steps article.is-active::before { width: 0.9rem; }
  .method-steps h3 { max-width: none; margin-top: 0.4rem; font-size: 1rem; }
  .method-steps p { margin-top: 0.32rem; font-size: 0.81rem; }

  .founder-card { grid-template-columns: clamp(6.4rem,28vw,6.9rem) minmax(0,1fr); align-items: center; gap: .85rem 1rem; padding: 0.9rem; }
  .founder-card::after { right: 1rem; bottom: .9rem; width: 5rem; }
  .founder-card__portrait { aspect-ratio: auto; padding: .38rem .38rem 0; }
  .founder-card__portrait figcaption { padding: .42rem .08rem .46rem; font-size: .47rem; line-height: 1.3; }
  .founder-copy { display: contents; }
  .founder-heading { grid-column: 2; grid-row: 1; align-self: center; }
  .founder-heading .eyebrow { margin-bottom: 0.55rem; }
  .founder-heading .title-lg { font-size: 1.45rem; }
  .founder-copy > .lede { grid-column: 1 / -1; grid-row: 2; margin-top: 0.15rem; font-size: 0.86rem; line-height: 1.5; }
  .founder-actions { grid-column: 1 / -1; grid-row: 3; gap: 0.55rem; margin-top: 0.1rem; }
  .founder-actions .button { min-height: 2.75rem; padding: 0.62rem 0.72rem; }
  .founder-actions .linkedin-link { min-height: 2.75rem; padding: 0 0.35rem; }

  .page-intro { padding: 3.15rem 0 2.65rem; }
  .page-intro::before { opacity: .2; mask-image: linear-gradient(90deg,transparent 8%,#000 100%); }
  .page-intro::after { top: 1.3rem; right: -7rem; display: block; width: 11rem; height: 11rem; box-shadow: none; opacity: .65; }
  .page-intro .title-xl { max-width: 13ch; font-size: clamp(2.4rem,10vw,2.85rem); }
  .service-list { gap: 0.7rem; }
  .service-entry { min-height: 12rem; padding: 0.85rem; }
  .service-number { font-size: 0.63rem; }
  .service-entry h2 { margin-top: 0.9rem; font-size: 1.05rem; }
  .service-entry > p { margin-top: 0.5rem; font-size: 0.8rem; line-height: 1.44; }
  .service-entry ul { margin-top: 0.7rem; }
  .service-entry li { font-size: 0.58rem; }
  .service-entry li:nth-child(n+3) { display: none; }
  .capability-grid, .principle-grid { grid-template-columns: 1fr; gap: 0.65rem; }
  .capability, .principle { min-height: 0; padding: 0.9rem; }
  .capability h3, .principle h3 { font-size: 1rem; }
  .capability p, .principle p { font-size: 0.81rem; }
  .principle h3 { margin-top: 0.8rem; }
  .method-preview, .method-list { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0.7rem; }
  .method-preview article, .method-row { min-height: 11.5rem; padding: 0.85rem; }
  .method-preview h3, .method-row h3 { margin-top: 1rem; font-size: 0.98rem; }
  .method-preview p, .method-row p { font-size: 0.78rem; }
  .statement { padding: 1.3rem 0; }
  .statement p { font-size: 1.17rem; }
  .about-grid, .founder-feature, .founder-page, .contact-layout { grid-template-columns: 1fr; gap: 1.5rem; }
  .founder-page { gap: 1.2rem; }
  .founder-page .about-body::before { display: none; }
  .about-body p { font-size: 0.94rem; line-height: 1.58; }
  .portrait { width: min(100%, 15rem); margin-right: auto; margin-left: .7rem; padding: 0.7rem 0.7rem 0; }
  .founder-page .portrait img { aspect-ratio: 3 / 4; object-position: 50% 9%; }
  .portrait figcaption { font-size: 0.6rem; }
  .contact-option { grid-template-columns: 3.3rem minmax(0,1fr); }
  .contact-option > span, .contact-form label { font-size: 0.7rem; }
  .contact-option p, .form-note { font-size: 0.86rem; }
  .contact-form-wrap { padding: 1rem; }
  .form-actions > * { flex: 1 1 9rem; }
  .closing { padding: 3rem 0; }
  .closing-inner { display: grid; gap: 1.3rem; }
  .closing h2 { font-size: clamp(2rem,8vw,2.35rem); }
  .closing .button { justify-self: start; min-height: 3rem; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 1.1rem; padding: 2rem 0 1.2rem; }
  .footer-main > div:first-child { grid-column: 1 / -1; }
  .footer-copy { margin-top: 0.65rem; }
  .footer-nav { grid-column: auto; grid-template-columns: repeat(2,minmax(0,1fr)); }
  .footer-contact { grid-column: auto; grid-template-columns: 1fr; }
  .footer-nav a, .footer-contact a { min-height: 2.6rem; }
  .footer-contact a:last-child { font-size: 0.74rem; }
  .footer-meta { display: grid; gap: 0.25rem; align-items: start; padding-bottom: 1rem; }
  .footer-meta div { gap: 0.75rem; }
  .has-js [data-reveal] { transform: translate3d(0,8px,0); transition-duration: 480ms; }
  .cursor-signal { display: none; }
  .intro-telemetry { top: 1.2rem; right: -2.6rem; width: 10.5rem; height: 4.2rem; opacity: .36; transform: none; }
  .intro-telemetry span:nth-of-type(1) { left: 12%; }
  .intro-telemetry span:nth-of-type(3) { right: 10%; }
  .has-js [data-depth-card][data-reveal] { transform: translate3d(0,8px,0); }
  .has-js [data-depth-card][data-reveal].is-visible { transform: none; }
  /* Mobile keeps all substantive content painted immediately. This prevents an
     interrupted observer or a fast swipe from ever leaving a blank section. */
  .has-js [data-reveal], .has-js [data-depth-card][data-reveal] { opacity: 1; transform: none; transition: none; }
  .has-js .signal-node { opacity: 1; transform: none; transition: none; }
  [data-depth-card].is-depth-active { --depth-lift: 0px; box-shadow: 0 12px 34px rgba(0,0,0,.22), inset 0 0 0 1px rgba(113,129,255,.08); }
  .depth-light { background: radial-gradient(12rem circle at 50% 40%,rgba(113,129,255,.12),transparent 72%); transition-duration: 180ms; }
  .flow-trace__live, .flow-beacon { transition-duration: 480ms; }
  .flow-beacon { width: 7px; height: 7px; }
  .signal-node::after { background: linear-gradient(90deg,rgba(113,129,255,.09),transparent 70%); }
  .is-ready .signal-node.is-active { transform: none; }
  .footer-contact a[href^="tel:"] { color: var(--paper); }
}

@media (max-width: 350px) {
  .wrap, .wrap-narrow { width: min(calc(100% - 2rem),1180px); }
  .brand-name span:last-child { display: none; }
  .hero-copy .title-xl { font-size: 2.35rem; }
  .problem-grid { grid-template-columns: 1fr; }
  .problem-grid article { min-height: 0; }
  .service-list { grid-template-columns: 1fr; }
  .service-entry { min-height: 0; }
  .founder-card { grid-template-columns: 5.9rem minmax(0,1fr); }
  .founder-heading .title-lg { font-size: 1.28rem; }
  .portrait { margin-left: 0; }
}

@media (hover: none), (pointer: coarse) { .cursor-signal { display: none; } }

@media (hover: none), (pointer: coarse) {
  .nav-cta:hover, .button:hover { border-color: var(--signal); background: var(--signal); color: #fff; transform: none; }
  .button--quiet:hover { border-color: var(--line-strong); background: rgba(255,255,255,.01); color: var(--paper); }
  .button--light:hover { border-color: var(--paper); background: var(--paper); color: var(--ink); }
  .section-link:hover, .text-link:hover, .linkedin-link:hover { color: var(--signal-bright); }
  .brand:hover .brand-inner { filter: none; }
  .button:active, .nav-cta:active, .linkedin-link:active, [data-signal-node]:active { transform: scale(.985); transition-duration: 90ms; }
  .button:active .icon, .linkedin-link:active .icon { transform: translateX(.14rem); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .site-header, .hero-copy .title-xl span, .hero-eyebrow, .hero-lede, .hero-actions, .hero-note, .signal-board, [data-reveal], .nav, .menu-bars::before, .menu-bars::after, .button, .nav-cta, .icon { transition: none !important; }
  .has-js [data-reveal], .has-js .signal-node, .has-js:not(.is-ready) .hero-eyebrow, .has-js:not(.is-ready) .hero-lede, .has-js:not(.is-ready) .hero-actions, .has-js:not(.is-ready) .hero-note, .has-js:not(.is-ready) .hero-copy .title-xl span, .has-js:not(.is-ready) .signal-board { opacity: 1 !important; transform: none !important; }
  .brand-outer, .brand-inner { stroke-dashoffset: 0 !important; animation: none !important; }
  .brand-tip, .signal-orb { opacity: 1 !important; transform: none !important; animation: none !important; }
  .signal-route-live { stroke-dashoffset: 0 !important; animation: none !important; }
  .signal-board__mobile-line i, .outcome-signal i, .method-steps::after, .nav.is-open > a, .about-grid::after, .contact-form-wrap::before, .section-signal i, .intro-telemetry i, .intro-telemetry span, .submit-spinner { animation: none !important; }
  .service-entry::after, .method-preview article::before, .method-row::before, .about-grid::before, .portrait::before { transition: none !important; transform: none !important; }
  .has-js [data-depth-card][data-reveal], .has-js [data-depth-card][data-reveal].is-visible { transform: none !important; }
  .depth-light, .flow-trace__live, .flow-beacon { transition: none !important; }
  .contact-form-wrap::before { transform: none !important; }
  .not-found-inner::before { transition: none !important; transform: translateX(-50%) scaleX(1) !important; }
  .cursor-signal { display: none !important; }
}

@keyframes nav-item { from { opacity: 0; transform: translate3d(0,-5px,0); } to { opacity: 1; transform: none; } }
@keyframes method-run-mobile { from { transform: translate3d(0,0,0); } to { transform: translate3d(0,var(--method-distance,0px),0); } }
/* Privacy and terms are deliberately quiet reading pages. */
body[data-spatial-page="privacy"] *,body[data-spatial-page="privacy"] *::before,body[data-spatial-page="privacy"] *::after,body[data-spatial-page="terms"] *,body[data-spatial-page="terms"] *::before,body[data-spatial-page="terms"] *::after { animation:none!important; transition:none!important; }
body[data-spatial-page="privacy"] .ambient-field,body[data-spatial-page="privacy"] .section-signal,body[data-spatial-page="privacy"] .scroll-progress,body[data-spatial-page="privacy"] .cursor-signal,body[data-spatial-page="terms"] .ambient-field,body[data-spatial-page="terms"] .section-signal,body[data-spatial-page="terms"] .scroll-progress,body[data-spatial-page="terms"] .cursor-signal { display:none!important; }
body[data-spatial-page="privacy"] .brand-outer,body[data-spatial-page="privacy"] .brand-inner,body[data-spatial-page="terms"] .brand-outer,body[data-spatial-page="terms"] .brand-inner { stroke-dashoffset:0!important; }
body[data-spatial-page="privacy"] .brand-tip,body[data-spatial-page="terms"] .brand-tip { opacity:1!important; transform:none!important; }