/* AwareWolf: Blackline Signal
   Black-on-black depth, paper type, one signal-blue accent, editorial rhythm. */

:root {
  --k: #050505;
  --panel: #0c0c0c;
  --paper: #e9e5d8;
  --paper-dim: rgba(233, 229, 216, 0.72);
  --muted: #a79f91;
  --signal: #00aeef;
  --signal-deep: #005f83;
  --line: rgba(233, 229, 216, 0.16);
  --line-strong: rgba(233, 229, 216, 0.32);
  --ease: cubic-bezier(0.23, 0.34, 0.18, 1);
  --head-h: 84px;
  --display: Oswald, 'Arial Narrow', sans-serif;
  --body: Raleway, 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html {
  min-width: 320px;
  overflow-x: clip;
  background: var(--k);
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--head-h) + 16px);
}
body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 78% 6%, rgba(0, 174, 239, 0.12), transparent 34vw),
    radial-gradient(circle at 6% 40%, rgba(233, 229, 216, 0.04), transparent 30vw),
    var(--k);
  color: var(--paper);
  font-family: var(--body);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; -webkit-tap-highlight-color: transparent; }
button { font: inherit; -webkit-tap-highlight-color: transparent; }
img, svg, iframe { display: block; max-width: 100%; }
h1, h2, h3, p { overflow-wrap: break-word; }
::selection { background: var(--signal); color: var(--k); }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 4px; }
[hidden] { display: none !important; }

.skip-link {
  position: fixed; left: 16px; top: 16px; z-index: 2000;
  transform: translateY(-160%);
  background: var(--signal); color: var(--k);
  padding: 14px 16px;
  font: 700 0.78rem var(--mono); letter-spacing: 0.08em; text-transform: uppercase;
  transition: transform 0.2s var(--ease);
}
.skip-link:focus { transform: none; }

/* ambient layers: a faint grid and a scanline that drifts across the page */
.signal-noise, .signal-scan { position: fixed; inset: 0; pointer-events: none; }
.signal-noise {
  z-index: 0;
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 92%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 92%);
}
.signal-scan {
  z-index: 1;
  width: 1px;
  background: linear-gradient(to bottom, transparent, rgba(0, 174, 239, 0.75), transparent);
  animation: scan-x 12s linear infinite;
}
main, .site-footer { position: relative; z-index: 2; }

.shell { width: min(1440px, calc(100% - 48px)); margin-inline: auto; }

.eyebrow {
  margin: 0;
  font: 600 0.74rem var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* scroll reveal (only when JS is running, so content never hides without it) */
.js .reveal { opacity: 0; transform: translate3d(0, 30px, 0); transition: opacity 0.72s var(--ease), transform 0.72s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ---------- buttons ---------- */
.btn {
  min-height: 48px;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 0 20px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
  color: var(--paper);
  font: 600 0.78rem var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease), transform 0.25s var(--ease);
}
.btn:hover { border-color: var(--signal); transform: translateY(-2px); }
.btn.primary { border-color: var(--signal); background: var(--signal); color: var(--k); }
.btn.primary:hover { background: #33c1f3; }
.btn svg { width: 18px; height: 18px; flex: none; }
.btn.sm { min-height: 42px; padding: 0 16px; font-size: 0.72rem; }

.ico { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }

/* ---------- header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--head-h);
  border-bottom: 1px solid transparent;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), height 0.3s var(--ease);
}
.site-header.scrolled {
  --head-h: 68px;
  background: rgba(5, 5, 5, 0.82);
  border-bottom-color: var(--line);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}
.site-header .shell { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: flex; align-items: center; min-height: 44px; }
.brand img { width: 190px; height: auto; transition: width 0.3s var(--ease); }
.site-header.scrolled .brand img { width: 168px; }
.nav { display: flex; align-items: center; gap: clamp(18px, 2.6vw, 40px); }
.nav > a:not(.btn) {
  min-height: 44px; display: inline-flex; align-items: center;
  color: rgba(233, 229, 216, 0.72);
  font: 500 0.74rem var(--mono); letter-spacing: 0.12em; text-transform: uppercase;
  transition: color 0.2s var(--ease);
}
.nav > a:not(.btn):hover { color: var(--signal); }
.menu-toggle {
  display: none;
  min-height: 44px; padding: 0 14px;
  border: 1px solid var(--line-strong); background: transparent; color: var(--paper);
  font: 600 0.72rem var(--mono); letter-spacing: 0.12em; text-transform: uppercase;
  cursor: pointer;
}

/* ---------- hero ---------- */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
  align-items: center;
  gap: clamp(40px, 6vw, 96px);
  padding: calc(var(--head-h) + 56px) 0 96px;
}
.hero .eyebrow { color: var(--signal); }
.hero h1 {
  margin: 22px 0 26px;
  max-width: 980px;
  font: 600 clamp(3.6rem, 7.6vw, 8.6rem) / 0.86 var(--display);
  letter-spacing: -0.05em;
  text-transform: uppercase;
}
.hero h1 span, .hero h1 em { display: block; }
.hero h1 em, .page-hero h1 em {
  color: transparent;
  font-style: normal;
  -webkit-text-stroke: 1px rgba(233, 229, 216, 0.72);
  text-shadow: 0.035em 0.035em 0 rgba(0, 174, 239, 0.45);
}
.lede {
  max-width: 700px; margin: 0;
  color: rgba(233, 229, 216, 0.8);
  font-size: clamp(1.08rem, 1.6vw, 1.38rem);
  font-weight: 300;
  line-height: 1.6;
}
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

.hero-art { align-self: stretch; display: flex; flex-direction: column; justify-content: center; min-height: 560px; }
.art-frame {
  position: relative;
  min-height: 500px;
  display: grid; place-items: center;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent 32%),
    radial-gradient(circle at center, rgba(0, 174, 239, 0.16), transparent 42%),
    var(--panel);
  clip-path: polygon(0 0, calc(100% - 52px) 0, 100% 52px, 100% 100%, 52px 100%, 0 calc(100% - 52px));
}
.art-frame::before, .art-frame::after {
  content: ""; position: absolute; inset: 24px;
  border: 1px dashed rgba(233, 229, 216, 0.2);
  pointer-events: none;
}
.art-frame::after {
  inset: auto 0 30%;
  height: 1px; border: 0;
  background: var(--signal);
  opacity: 0.7;
  animation: scan-y 4.8s var(--ease) infinite alternate;
}
.art-frame > img {
  position: relative; z-index: 3;
  width: min(62%, 320px); height: auto;
  filter: drop-shadow(0 0 28px rgba(0, 174, 239, 0.18));
}
.signal-mark {
  position: absolute; inset: 8%;
  width: 84%; height: 84%;
  fill: none;
  stroke: rgba(233, 229, 216, 0.12);
  stroke-width: 4;
}
.signal-mark .trace {
  stroke: var(--signal);
  stroke-width: 2;
  stroke-dasharray: 1600;
  stroke-dashoffset: 1600;
  animation: draw-line 7s var(--ease) infinite;
}
.signal-mark circle {
  fill: var(--paper); stroke: none;
  transform-box: fill-box; transform-origin: center;
  animation: pulse 2.4s ease-in-out infinite;
}
.signal-mark circle:nth-of-type(2) { animation-delay: 0.4s; }
.signal-mark circle:nth-of-type(3) { animation-delay: 0.8s; fill: var(--signal); }
.art-corner {
  position: absolute; right: 26px; bottom: 24px; z-index: 4;
  color: var(--muted);
  font: 500 0.66rem var(--mono); letter-spacing: 0.14em; text-transform: uppercase;
}
.art-corner b { color: var(--signal); font-weight: 600; }
.hero-caption {
  display: flex; justify-content: space-between; gap: 20px;
  padding: 18px 4px 0;
  color: var(--muted);
  font: 0.72rem/1.5 var(--mono); letter-spacing: 0.08em; text-transform: uppercase;
}
.hero-caption strong { color: var(--paper); font-weight: 500; text-align: right; }

/* ---------- ticker ---------- */
.ticker { overflow: hidden; border-block: 1px solid var(--line); background: rgba(255, 255, 255, 0.025); }
.ticker > div { width: max-content; display: flex; animation: ticker 36s linear infinite; }
.ticker span {
  display: inline-flex; align-items: center;
  min-height: 58px; padding: 0 26px;
  color: rgba(233, 229, 216, 0.68);
  font: 0.95rem var(--display); letter-spacing: 0.14em; text-transform: uppercase;
  white-space: nowrap;
}
.ticker span::after { content: ""; width: 7px; height: 7px; margin-left: 52px; background: var(--signal); }
.ticker:hover > div { animation-play-state: paused; }

/* ---------- shared section headings ---------- */
.section-heading h2, .method-intro h2, .field-copy h2, .cta h2, .flow-head h2 {
  margin: 14px 0 0;
  font: 500 clamp(2.8rem, 5.6vw, 6.6rem) / 1 var(--display);
  letter-spacing: -0.035em;
  text-transform: uppercase;
}
.section-heading .eyebrow, .method-intro .eyebrow, .field-copy .eyebrow, .cta .eyebrow, .flow-head .eyebrow { color: var(--paper); }
.kicker { margin-bottom: 28px; }
.kicker span {
  display: inline-flex; align-items: center; min-height: 32px; padding: 0 12px;
  border: 1px solid var(--line-strong);
  color: var(--signal);
  font: 0.72rem var(--mono); letter-spacing: 0.14em; text-transform: uppercase;
}

/* ---------- brand equation ---------- */
.equation { padding: 120px 0; }
.equation-grid {
  display: grid; grid-template-columns: 1fr 1fr 1.25fr;
  border-top: 1px solid var(--line-strong); border-left: 1px solid var(--line-strong);
}
.definition, .definition-result {
  min-height: 340px;
  padding: clamp(24px, 3vw, 44px);
  border-right: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong);
}
.definition p, .definition span { color: var(--muted); line-height: 1.65; }
.definition p { margin: 0 0 20px; font: 0.78rem var(--mono); }
.definition h2 {
  margin: 0 0 22px;
  font: 500 clamp(2.6rem, 5vw, 5.4rem) / 0.95 var(--display);
  text-transform: uppercase;
}
.definition-result { display: flex; align-items: flex-start; gap: clamp(24px, 3vw, 44px); background: var(--signal); color: var(--k); }
.definition-result span { font: clamp(4rem, 7vw, 8rem) / 0.8 var(--display); }
.definition-result p { margin: 0; max-width: 470px; font-size: clamp(1.15rem, 1.9vw, 1.6rem); font-weight: 500; line-height: 1.5; }

/* ---------- services ---------- */
.services { padding: 40px 0 130px; }
.section-heading h2 { max-width: 980px; }
.service-index { margin-top: 54px; border-top: 1px solid var(--line-strong); }
.service-row {
  position: relative;
  display: grid;
  grid-template-columns: 90px minmax(240px, 0.85fr) minmax(280px, 1.15fr);
  gap: 28px; align-items: baseline;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}
.service-row::before {
  content: ""; position: absolute; left: 0; bottom: -1px;
  width: 100%; height: 1px;
  background: var(--signal);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.6s var(--ease);
}
.service-row:hover::before { transform: scaleX(1); }
.service-row > span { color: var(--signal); font: 0.78rem var(--mono); }
.service-row h3 {
  margin: 0;
  font: 500 clamp(1.55rem, 2.8vw, 2.9rem) / 1.05 var(--display);
  letter-spacing: -0.025em;
  text-transform: uppercase;
  transition: transform 0.4s var(--ease);
}
.service-row:hover h3 { transform: translateX(10px); }
.service-row p { margin: 0; color: var(--muted); line-height: 1.65; }

/* ---------- start to finish ---------- */
.flow { border-block: 1px solid var(--line); background: var(--panel); padding: 110px 0 0; }
.flow-head {
  display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: clamp(32px, 6vw, 90px); align-items: end;
  padding-bottom: 64px;
}
.flow-head h2 { font-size: clamp(2.6rem, 5vw, 5.8rem); }
.flow-head > p { margin: 0; color: var(--muted); font-size: 1.08rem; line-height: 1.7; }
.flow-head > p strong { color: var(--paper); font-weight: 600; }
.flow-steps { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); overflow: hidden; box-shadow: inset 0 1px 0 var(--line); }
.flow-steps::before {
  content: ""; position: absolute; top: 0; left: 0;
  width: 18%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--signal), transparent);
  animation: flow-run 6s var(--ease) infinite;
}
.flow-step {
  min-height: 260px;
  display: flex; flex-direction: column; gap: 16px;
  padding: 32px 28px 44px;
  border-left: 1px solid var(--line);
}
.flow-step:first-child { border-left: 0; padding-left: 0; }
.flow-step strong { color: var(--signal); font: 500 clamp(3rem, 5vw, 5.4rem) / 0.9 var(--display); }
.flow-step h3 { margin: 6px 0 0; font: 500 1.7rem / 1 var(--display); letter-spacing: -0.01em; text-transform: uppercase; }
.flow-step p { margin: 0; color: var(--muted); line-height: 1.6; }
.flow-step.last { background: linear-gradient(180deg, rgba(0, 174, 239, 0.1), transparent 70%); }

/* ---------- open books (paper band) ---------- */
.basics { padding: 110px 0; background: var(--paper); color: var(--k); }
.basics .section-heading .eyebrow { color: var(--signal-deep); }
.basic-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  margin-top: 54px;
  background: rgba(5, 5, 5, 0.18);
  border: 1px solid rgba(5, 5, 5, 0.18);
}
.basic-panel { min-height: 300px; padding: 28px; background: var(--paper); transition: background 0.3s var(--ease); }
.basic-panel:hover { background: #f3f0e6; }
.basic-panel span {
  display: inline-flex; margin-bottom: 34px;
  color: var(--signal-deep);
  font: 700 0.72rem var(--mono); letter-spacing: 0.1em; text-transform: uppercase;
}
.basic-panel h3 { margin: 0 0 18px; font: 600 clamp(1.7rem, 2.6vw, 2.6rem) / 0.98 var(--display); text-transform: uppercase; }
.basic-panel p { margin: 0; color: rgba(5, 5, 5, 0.68); line-height: 1.65; }

/* ---------- field guide (eleven moves) ---------- */
.method {
  display: grid; grid-template-columns: minmax(300px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(44px, 7vw, 110px);
  padding: 130px 0;
}
.method-intro { position: sticky; top: calc(var(--head-h) + 40px); align-self: start; }
.method-intro h2 { font-size: clamp(3rem, 5.4vw, 6.4rem); }
.method-intro > p { margin: 28px 0 0; color: var(--muted); font-size: 1.05rem; line-height: 1.7; }
.method-intro .actions { margin-top: 28px; }
.method-list { border-top: 1px solid var(--line-strong); }
.method-row {
  display: grid;
  grid-template-columns: 76px minmax(220px, 0.86fr) minmax(200px, 0.9fr) minmax(240px, 1fr);
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}
.method-number { color: var(--signal); font: 0.82rem var(--mono); }
.method-title span {
  display: block; margin-bottom: 8px;
  color: var(--signal);
  font: 0.68rem var(--mono); letter-spacing: 0.12em; text-transform: uppercase;
}
.method-title h3 { margin: 0; font: 500 clamp(1.35rem, 2.2vw, 2.1rem) / 1 var(--display); text-transform: uppercase; }
.method-row > p, .method-row > small { margin: 0; color: rgba(233, 229, 216, 0.74); line-height: 1.6; }
.method-row > small { color: var(--muted); font-size: 0.84rem; }

/* ---------- stats ---------- */
.stats { border-block: 1px solid var(--line); background: var(--panel); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat {
  min-height: 210px;
  display: flex; flex-direction: column; justify-content: center; gap: 18px;
  padding: 28px;
  border-left: 1px solid var(--line);
}
.stat:first-child { border-left: 0; }
.stat strong { color: var(--signal); font: 500 clamp(3.2rem, 6vw, 6.4rem) / 0.9 var(--display); }
.stat span { max-width: 240px; color: var(--muted); font-size: 0.9rem; line-height: 1.45; }

/* ---------- in the field: partners ---------- */
.in-field { padding: 130px 0; }
.field-copy {
  display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: clamp(32px, 6vw, 90px); align-items: end;
  margin-bottom: 56px;
}
.field-copy h2 { font-size: clamp(2.8rem, 4.8vw, 5.8rem); }
.field-copy p:not(.eyebrow) { margin: 0; color: var(--muted); font-size: 1.08rem; line-height: 1.7; }
.field-copy p strong { color: var(--paper); font-weight: 600; }
.field-copy .actions { margin-top: 28px; }

.partners {
  border: 1px solid var(--line-strong);
  background: #0b0b0b;
  padding: clamp(22px, 3vw, 40px);
}
.partners-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
.partners-head p { margin: 0 0 10px; color: var(--signal); font: 600 0.72rem var(--mono); letter-spacing: 0.14em; text-transform: uppercase; }
.partners-head h3 { margin: 0; max-width: 760px; font: 500 clamp(1.8rem, 3vw, 3rem) / 1 var(--display); letter-spacing: -0.02em; text-transform: uppercase; }
.partners-head > span { flex: none; color: var(--muted); font: 0.68rem var(--mono); letter-spacing: 0.14em; text-transform: uppercase; }
.partner-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.partner {
  position: relative;
  min-height: 190px;
  display: flex; flex-direction: column; gap: 12px;
  padding: 20px;
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  transition: background 0.3s var(--ease);
}
.partner:hover { background: rgba(0, 174, 239, 0.06); }
.partner i { color: var(--muted); font: normal 0.68rem var(--mono); letter-spacing: 0.12em; }
.partner .ico { width: 30px; height: 30px; stroke-width: 1.5; color: var(--signal); margin-top: 4px; }
.partner strong { font: 500 1.5rem / 1 var(--display); letter-spacing: 0.01em; text-transform: uppercase; }
.partner small { color: var(--muted); font-size: 0.86rem; line-height: 1.5; }
.partner.cta-card { justify-content: space-between; background: var(--signal); color: var(--k); }
.partner.cta-card i, .partner.cta-card small { color: rgba(5, 5, 5, 0.7); }
.partner.cta-card strong { font-size: 1.8rem; }
.partner.cta-card:hover { background: #33c1f3; }
.partner.cta-card .arr { display: flex; justify-content: flex-end; }
.partner.cta-card .arr .ico { width: 30px; height: 30px; color: var(--k); transition: transform 0.3s var(--ease); }
.partner.cta-card:hover .arr .ico { transform: translate(4px, -4px); }

/* ---------- wandering vision ---------- */
.venture { padding: 120px 0; border-top: 1px solid var(--line); background: linear-gradient(180deg, var(--panel), var(--k)); }
.venture-grid { display: grid; grid-template-columns: minmax(300px, 0.8fr) minmax(0, 1.2fr); gap: clamp(36px, 6vw, 96px); align-items: center; }
.venture-copy .eyebrow { color: var(--signal); }
.venture-copy h2 {
  margin: 14px 0 0;
  font: 500 clamp(3rem, 6vw, 6.8rem) / 0.9 var(--display);
  letter-spacing: -0.04em;
  text-transform: uppercase;
}
.venture-copy h2 em {
  display: block;
  color: transparent; font-style: normal;
  -webkit-text-stroke: 1px rgba(233, 229, 216, 0.72);
  text-shadow: 0.035em 0.035em 0 rgba(0, 174, 239, 0.45);
}
.venture-tag { margin: 24px 0 0; color: var(--signal); font: 600 0.78rem var(--mono); letter-spacing: 0.14em; text-transform: uppercase; }
.venture-copy > p:not(.eyebrow):not(.venture-tag) { max-width: 560px; color: rgba(233, 229, 216, 0.78); font-size: 1.08rem; line-height: 1.7; }
.venture-copy ul { margin: 26px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.venture-copy li { display: flex; gap: 18px; padding: 14px 0; border-bottom: 1px solid var(--line); color: rgba(233, 229, 216, 0.82); line-height: 1.5; }
.venture-copy li span { color: var(--signal); font: 0.76rem/1.9 var(--mono); }
.venture-shot {
  position: relative; display: block;
  border: 1px solid var(--line-strong);
  background: var(--panel);
  padding: 14px;
  clip-path: polygon(0 0, calc(100% - 44px) 0, 100% 44px, 100% 100%, 44px 100%, 0 calc(100% - 44px));
}
.venture-shot img { width: 100%; height: auto; transition: transform 0.8s var(--ease), filter 0.8s var(--ease); filter: saturate(0.9); }
.venture-shot:hover img { transform: scale(1.02); filter: none; }
.venture-shot .art-corner { right: 30px; bottom: 26px; padding: 6px 10px; background: rgba(5, 5, 5, 0.8); }

/* ---------- contact links ---------- */
.contact-links { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.contact-links.stack { grid-template-columns: 1fr; }
.contact-links a {
  min-height: 60px;
  display: grid; grid-template-columns: auto minmax(0, 1fr); grid-template-rows: auto auto;
  column-gap: 12px; align-items: center; align-content: center;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  background: rgba(233, 229, 216, 0.03);
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}
.contact-links a:hover { border-color: var(--signal); background: rgba(0, 174, 239, 0.08); transform: translateY(-2px); }
.contact-links .ico { grid-row: 1 / 3; color: var(--signal); }
.contact-links span { color: var(--muted); font: 600 0.64rem var(--mono); letter-spacing: 0.16em; text-transform: uppercase; }
.contact-links strong { font-size: 0.95rem; font-weight: 700; line-height: 1.3; overflow-wrap: anywhere; }

/* ---------- closing call to action + footer ---------- */
.cta { padding: 120px 0 90px; border-top: 1px solid var(--line-strong); background: #020202; }
.cta-grid { display: grid; grid-template-columns: 0.5fr 1.2fr 0.7fr; gap: 44px; align-items: end; }
.cta-grid > div:first-child img { width: min(100%, 250px); height: auto; }
.cta h2 { font-size: clamp(2.8rem, 5.2vw, 6.2rem); }
.site-footer { background: #020202; border-top: 1px solid var(--line); }
.site-footer .shell {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px;
  padding: 26px 0 32px;
  color: var(--muted);
  font: 0.7rem var(--mono); letter-spacing: 0.12em; text-transform: uppercase;
}
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 26px; }
.site-footer a { min-height: 32px; display: inline-flex; align-items: center; transition: color 0.2s; }
.site-footer a:hover { color: var(--signal); }

/* ---------- contact page ---------- */
.page-hero { padding: calc(var(--head-h) + 84px) 0 70px; border-bottom: 1px solid var(--line); }
.page-hero .eyebrow { color: var(--signal); }
.page-hero h1 {
  margin: 22px 0 26px;
  font: 600 clamp(3.2rem, 7vw, 7.8rem) / 0.88 var(--display);
  letter-spacing: -0.05em;
  text-transform: uppercase;
}
.page-hero h1 span, .page-hero h1 em { display: block; }
.contact-wrap {
  display: grid; grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(36px, 6vw, 96px);
  padding: 80px 0 130px;
}
.contact-aside { display: flex; flex-direction: column; gap: 34px; }
.contact-aside dl { margin: 0; border-top: 1px solid var(--line-strong); }
.contact-aside dl div { display: grid; gap: 8px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.contact-aside dt { color: var(--signal); font: 600 0.68rem var(--mono); letter-spacing: 0.14em; text-transform: uppercase; }
.contact-aside dd { margin: 0; color: rgba(233, 229, 216, 0.78); line-height: 1.6; }

.form-frame {
  position: relative;
  padding: clamp(24px, 4vw, 52px);
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.05), transparent 30%),
    var(--panel);
  clip-path: polygon(0 0, calc(100% - 44px) 0, 100% 44px, 100% 100%, 44px 100%, 0 calc(100% - 44px));
}
.form-top { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 30px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.form-top h2 { margin: 0; font: 500 clamp(1.8rem, 3vw, 2.6rem) / 1 var(--display); text-transform: uppercase; }
.form-top small { color: var(--muted); font: 0.68rem var(--mono); letter-spacing: 0.14em; text-transform: uppercase; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 22px; }
.field label, .legend { color: var(--muted); font: 600 0.68rem var(--mono); letter-spacing: 0.14em; text-transform: uppercase; }
.field label b, .legend b { color: var(--signal); font-weight: 600; }
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 52px;
  padding: 14px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  background: rgba(5, 5, 5, 0.7);
  color: var(--paper);
  font: 1rem var(--body);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.field select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--signal) 50%), linear-gradient(135deg, var(--signal) 50%, transparent 50%);
  background-position: calc(100% - 22px) 50%, calc(100% - 16px) 50%;
  background-size: 6px 6px;
  background-repeat: no-repeat;
  padding-right: 44px;
}
.field select option { background: var(--panel); color: var(--paper); }
.field textarea { min-height: 170px; resize: vertical; line-height: 1.6; }
.field input::placeholder, .field textarea::placeholder { color: rgba(167, 159, 145, 0.6); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--signal); background: rgba(0, 174, 239, 0.05); box-shadow: 0 0 0 3px rgba(0, 174, 239, 0.15); }
.field .invalid { border-color: #ff5a5f; }
.field .err { min-height: 0; color: #ff8a8d; font-size: 0.82rem; }
.field .err:empty { display: none; }
.legend { display: block; margin-bottom: 12px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; }
.chips input { position: absolute; opacity: 0; pointer-events: none; }
.chips label {
  min-height: 40px;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  color: rgba(233, 229, 216, 0.8);
  font: 500 0.72rem var(--mono); letter-spacing: 0.06em; text-transform: uppercase;
  cursor: pointer; user-select: none;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease);
}
.chips label::before { content: ""; width: 7px; height: 7px; border: 1px solid currentColor; transition: background 0.2s; }
.chips label:hover { border-color: var(--signal); }
.chips input:checked + label { border-color: var(--signal); background: rgba(0, 174, 239, 0.14); color: var(--paper); }
.chips input:checked + label::before { background: var(--signal); border-color: var(--signal); }
.chips input:focus-visible + label { outline: 2px solid var(--signal); outline-offset: 2px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.turnstile { margin-bottom: 20px; }
.form-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; margin-top: 8px; padding-top: 22px; border-top: 1px solid var(--line); }
.form-foot small { color: var(--muted); font: 0.68rem var(--mono); letter-spacing: 0.14em; text-transform: uppercase; }
.btn.sending { opacity: 0.7; pointer-events: none; }
.notice {
  display: flex; gap: 12px; align-items: flex-start;
  margin-top: 22px; padding: 16px 18px;
  border: 1px solid var(--signal);
  background: rgba(0, 174, 239, 0.08);
  line-height: 1.6;
}
.notice.bad { border-color: #ff5a5f; background: rgba(255, 90, 95, 0.08); color: #ffd0d1; }
.noscript { color: var(--muted); }

/* ---------- keyframes ---------- */
@keyframes scan-x { from { transform: translateX(-10vw); } to { transform: translateX(110vw); } }
@keyframes scan-y { from { transform: translateY(-130px); opacity: 0.2; } to { transform: translateY(130px); opacity: 0.9; } }
@keyframes draw-line {
  0% { stroke-dashoffset: 1600; opacity: 0; }
  18% { opacity: 1; }
  64% { stroke-dashoffset: 0; opacity: 1; }
  100% { stroke-dashoffset: 0; opacity: 0; }
}
@keyframes pulse { 0%, 100% { opacity: 0.35; transform: scale(0.88); } 50% { opacity: 1; transform: scale(1.1); } }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes flow-run { 0% { transform: translateX(-100%); } 100% { transform: translateX(560%); } }

/* ---------- responsive ---------- */
@media (max-width: 1180px) {
  .method-row { grid-template-columns: 64px 1fr; }
  .method-row > p, .method-row > small { grid-column: 2; }
  .partner-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 980px) {
  :root { --head-h: 72px; }
  .shell { width: min(100% - 32px, 760px); }
  .menu-toggle { display: inline-flex; align-items: center; }
  .nav {
    position: fixed; top: var(--head-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 8px 16px 20px;
    background: rgba(5, 5, 5, 0.97);
    border-bottom: 1px solid var(--line);
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0.25s;
  }
  .nav.open { opacity: 1; visibility: visible; transform: none; }
  .nav > a:not(.btn) { min-height: 52px; border-bottom: 1px solid var(--line); font-size: 0.8rem; }
  .nav .btn { margin-top: 16px; }
  .site-header.menu-open { background: rgba(5, 5, 5, 0.97); border-bottom-color: var(--line); }
  .hero, .method, .field-copy, .venture-grid, .cta-grid, .flow-head, .contact-wrap { grid-template-columns: 1fr; }
  .hero { min-height: 0; }
  .hero-art { min-height: 0; }
  .art-frame { min-height: 440px; }
  .equation-grid, .basic-grid, .stats-grid { grid-template-columns: 1fr 1fr; }
  .definition-result { grid-column: 1 / -1; min-height: 260px; }
  .method-intro { position: static; }
  .service-row { grid-template-columns: 64px 1fr; }
  .service-row p { grid-column: 2; }
  .flow-steps { grid-template-columns: 1fr 1fr; }
  .flow-step:nth-child(3) { border-left: 0; padding-left: 0; }
  .flow-step:nth-child(n+3) { border-top: 1px solid var(--line); }
  .stat:nth-child(3) { border-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line); }
  .basics { padding: 82px 0; }
  .services, .method, .in-field, .equation, .venture { padding-block: 82px; }
  .flow { padding-top: 82px; }
  .cta-grid > div:first-child img { width: 180px; }
}
@media (max-width: 700px) {
  .brand img { width: 160px; }
  .site-header.scrolled .brand img { width: 150px; }
  .hero { padding-top: calc(var(--head-h) + 36px); padding-bottom: 64px; gap: 44px; }
  .hero h1 { font-size: clamp(3rem, 14vw, 4.4rem); }
  .actions { flex-direction: column; align-items: stretch; }
  .actions .btn { width: 100%; }
  .art-frame { min-height: 360px; }
  .hero-caption { flex-direction: column; gap: 8px; }
  .hero-caption strong { text-align: left; }
  .equation, .services, .method, .in-field, .venture, .cta { padding-block: 64px; }
  .basics { padding: 64px 0; }
  .flow { padding-top: 64px; }
  .equation-grid, .basic-grid, .stats-grid, .flow-steps, .partner-grid { grid-template-columns: 1fr; }
  .definition, .definition-result, .basic-panel { min-height: 0; }
  .definition-result { flex-direction: column; }
  .service-row, .method-row { grid-template-columns: 1fr; gap: 12px; }
  .service-row p, .method-row > p, .method-row > small { grid-column: auto; }
  .flow-step, .flow-step:first-child, .flow-step:nth-child(3) { min-height: 0; padding: 28px 0 32px; border-left: 0; }
  .flow-step + .flow-step { border-top: 1px solid var(--line); }
  .flow-step.last { padding-inline: 16px; margin-inline: -16px; }
  .stat { min-height: 150px; border-left: 0; padding-inline: 0; }
  .stat + .stat { border-top: 1px solid var(--line); }
  .section-heading h2, .method-intro h2, .field-copy h2, .cta h2, .flow-head h2 { font-size: clamp(2.5rem, 12vw, 3.8rem); }
  .partners { padding: 20px 16px; }
  .partners-head { flex-direction: column; align-items: flex-start; }
  .partner { min-height: 0; }
  .contact-links { grid-template-columns: 1fr; }
  .page-hero { padding-top: calc(var(--head-h) + 48px); padding-bottom: 48px; }
  .page-hero h1 { font-size: clamp(2.9rem, 13vw, 4.2rem); }
  .contact-wrap { padding: 48px 0 80px; }
  .form .row { grid-template-columns: 1fr; gap: 0; }
  .form-frame { padding: 24px 18px 34px; clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 28px 100%, 0 calc(100% - 28px)); }
  .form-foot .btn { width: 100%; }
  .site-footer .shell { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .js .reveal { opacity: 1; transform: none; }
  .signal-scan { display: none; }
}