/* =========================================================
   Aeroxis — Shared styles
   Editorial, minimalist, Heli-inspired. Dark-first with light theme.
   ========================================================= */

:root {
  /* Type */
  --font-display: "Jost", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-body: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Sizing */
  --radius-sm: 2px;
  --radius-md: 6px;
  --radius-pill: 999px;

  /* Motion */
  --ease: cubic-bezier(.2,.7,.2,1);

  /* Accent — Aeroxis blue (from logo) */
  --accent: #2FA6E3;
  --accent-ink: #ffffff;
}

/* ============ Per-agency accents ============ */
/* Automation — blue (default accent, kept explicit for clarity) */
[data-agency="automation"] { --accent: #2FA6E3; --accent-ink: #ffffff; }
/* Cybersecurity — green */
[data-agency="cybersecurity"] { --accent: #3BD686; --accent-ink: #06110c; }
/* Post-Quantum — purple */
[data-agency="post-quantum"] { --accent: #A87BFF; --accent-ink: #ffffff; }

/* ============ Theme tokens ============ */
[data-theme="dark"] {
  --bg: #0b0b0c;
  --bg-elev: #111113;
  --bg-panel: #15151a;
  --bg-inverse: #f6f6f4;
  --ink: #f4f4f2;
  --ink-dim: #b5b5b0;
  --ink-faint: #7a7a74;
  --rule: #222226;
  --rule-strong: #32323a;
  --photo-tint: rgba(10,10,12,.55);
  --card-bg: #101014;
  --card-hover: #16161c;
  color-scheme: dark;
}

[data-theme="light"] {
  --bg: #fafaf7;
  --bg-elev: #ffffff;
  --bg-panel: #f1f1ec;
  --bg-inverse: #0b0b0c;
  --ink: #0b0b0c;
  --ink-dim: #4a4a46;
  --ink-faint: #8e8e88;
  --rule: #e6e6e0;
  --rule-strong: #cfcfc8;
  --photo-tint: rgba(250,250,247,.35);
  --card-bg: #ffffff;
  --card-hover: #f6f6f2;
  color-scheme: light;
}

/* ============ Base ============ */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color .45s var(--ease), color .45s var(--ease);
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ============ Type ============ */
.eyebrow {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: .72rem;
  letter-spacing: .42em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 300;
  margin: 0;
  letter-spacing: .02em;
  line-height: 1.08;
}

.display {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.4rem, 6vw, 5.2rem);
  letter-spacing: .04em;
  line-height: 1.02;
}
.display .b { font-weight: 700; letter-spacing: .08em; }

.h1 { font-size: clamp(2rem, 4.2vw, 3.4rem); font-weight: 300; }
.h1 .b { font-weight: 700; }
.h2 { font-size: clamp(1.4rem, 2.4vw, 2rem); font-weight: 300; }
.h2 .b { font-weight: 700; }
.h3 { font-size: 1.1rem; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; }

.mono { font-family: var(--font-mono); font-size: .8rem; letter-spacing: .08em; }

p { color: var(--ink-dim); font-size: 1rem; line-height: 1.75; margin: 0 0 1rem; }
.lede { font-size: 1.1rem; color: var(--ink-dim); max-width: 62ch; }

/* ============ Layout ============ */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}
.container.wide { max-width: 1440px; }
.container.narrow { max-width: 920px; }

section { padding: 120px 0; }
@media (max-width: 720px) { section { padding: 72px 0; } .container { padding: 0 22px; } }

.rule { height: 1px; background: var(--rule); border: 0; margin: 0; }

/* ============ Navigation ============ */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0;
  background: transparent;
  transition: background-color .35s var(--ease), border-color .35s var(--ease);
}
.nav.scrolled {
  background: color-mix(in oklab, var(--bg) 92%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--rule);
}
.nav-inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 0 0 0;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 22px;
  background: var(--bg-inverse);
  color: var(--bg);
  height: 72px;
  min-width: 72px;
  justify-content: center;
}
.nav-brand .mark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: -.02em;
  color: var(--bg);
}
.nav-brand .mark .accent { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 36px;
  padding: 0 40px;
  align-items: center;
}
.nav-links a {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: .72rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--ink);
  position: relative;
  padding: 8px 0;
  transition: color .25s var(--ease);
}
.nav-links a:hover { color: var(--accent); }
.nav-links a.active::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 2px; background: var(--accent);
}

.nav-cta {
  display: flex; align-items: center; gap: 14px;
  padding: 0 26px;
}

.theme-toggle {
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: all .25s var(--ease);
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }
.theme-toggle svg { width: 16px; height: 16px; }

/* Mobile nav */
.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  background: transparent; border: 0; cursor: pointer;
  color: var(--ink);
}
.nav-toggle span {
  display: block; width: 20px; height: 1.5px; background: currentColor;
  position: relative;
}
.nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 0; right: 0; height: 1.5px; background: currentColor;
  transition: transform .25s var(--ease), top .25s var(--ease);
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after  { top: 6px; }
.nav.open .nav-toggle span { background: transparent; }
.nav.open .nav-toggle span::before { top: 0; transform: rotate(45deg); }
.nav.open .nav-toggle span::after  { top: 0; transform: rotate(-45deg); }

@media (max-width: 960px) {
  .nav-links {
    position: fixed;
    top: 72px; left: 0; right: 0; bottom: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 32px;
    background: var(--bg);
    transform: translateX(100%);
    transition: transform .35s var(--ease);
    z-index: 99;
  }
  .nav.open .nav-links { transform: translateX(0); }
  .nav-links a { font-size: 1.4rem; padding: 18px 0; width: 100%; border-bottom: 1px solid var(--rule); letter-spacing: .15em; }
  .nav-toggle { display: inline-flex; }
  .nav-cta { padding: 0 18px; }
  .nav-brand { padding: 18px; min-width: 64px; }
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: .72rem;
  letter-spacing: .32em;
  text-transform: uppercase;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all .3s var(--ease);
  white-space: nowrap;
}
.btn-primary { background: var(--ink); color: var(--bg); }
.btn-primary:hover { background: var(--accent); color: var(--accent-ink); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--rule-strong); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-accent { background: var(--accent); color: var(--accent-ink); }
.btn-accent:hover { background: var(--ink); color: var(--bg); }

.btn-arrow { gap: 18px; padding: 16px 28px; }
.btn-arrow .arrow { width: 18px; height: 1px; background: currentColor; position: relative; transition: width .25s var(--ease); }
.btn-arrow .arrow::after { content: ""; position: absolute; right: 0; top: -3px; width: 7px; height: 7px; border-right: 1px solid currentColor; border-top: 1px solid currentColor; transform: rotate(45deg); }
.btn-arrow:hover .arrow { width: 28px; }

/* ============ Hero ============ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  isolation: isolate;
}
.hero-bg {
  position: absolute; inset: 0;
  z-index: -2;
}
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-bg::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.35) 0%, rgba(0,0,0,.55) 50%, rgba(0,0,0,.7) 100%);
}
[data-theme="light"] .hero-bg::after {
  background: linear-gradient(180deg, rgba(0,0,0,.25) 0%, rgba(0,0,0,.45) 50%, rgba(0,0,0,.65) 100%);
}
.hero-content {
  position: relative;
  text-align: center;
  color: #fff;
  max-width: 760px;
  padding: 40px 24px;
  z-index: 1;
}
.hero-content .eyebrow { color: rgba(255,255,255,.72); margin-bottom: 28px; display: block; }
.hero-content .display { color: #fff; margin-bottom: 24px; }
.hero-content p { color: rgba(255,255,255,.82); font-size: 1.05rem; max-width: 520px; margin: 0 auto 36px; }

.hero-nav {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  z-index: 2;
  width: 48px; height: 72px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.08);
  color: #fff;
  cursor: pointer;
  border: 0;
  transition: background .25s var(--ease);
}
.hero-nav:hover { background: rgba(255,255,255,.2); }
.hero-nav.prev { left: 0; }
.hero-nav.next { right: 0; }
.hero-nav svg { width: 14px; height: 14px; }

.hero-scroll {
  position: absolute;
  bottom: 32px; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,.6);
  font-size: .7rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  font-family: var(--font-display);
  z-index: 2;
}
.hero-scroll::after {
  content: ""; display: block; width: 1px; height: 40px; background: rgba(255,255,255,.4);
  margin: 12px auto 0;
  animation: scrollHint 2.2s var(--ease) infinite;
}
@keyframes scrollHint {
  0%, 100% { transform: scaleY(1); opacity: .4; }
  50% { transform: scaleY(1.4); opacity: 1; }
}

/* ============ Feature tiles (dark 3-up, like Heli) ============ */
.tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  background: var(--bg-inverse);
}
.tiles.two { grid-template-columns: repeat(2, 1fr); }
.tile {
  position: relative;
  padding: 100px 40px;
  text-align: center;
  color: var(--bg);
  background: var(--bg-inverse);
  border-right: 1px solid color-mix(in oklab, var(--bg) 15%, var(--bg-inverse));
  transition: background .3s var(--ease);
  text-decoration: none;
  display: block;
}
.tile:last-child { border-right: 0; }
.tile:hover { background: color-mix(in oklab, var(--bg-inverse) 92%, var(--accent)); }
.tile .ic { width: 44px; height: 44px; margin: 0 auto 28px; stroke: var(--bg); stroke-width: 1; fill: none; }
.tile .lab {
  display: block;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: .78rem;
  letter-spacing: .35em;
  text-transform: uppercase;
  color: var(--bg);
}
.tile .sub {
  display: block;
  margin-top: 8px;
  font-size: .72rem;
  color: color-mix(in oklab, var(--bg) 60%, var(--bg-inverse));
  letter-spacing: .08em;
  text-transform: none;
}
@media (max-width: 860px) {
  .tiles, .tiles.two { grid-template-columns: 1fr; }
  .tile { border-right: 0; border-bottom: 1px solid color-mix(in oklab, var(--bg) 15%, var(--bg-inverse)); padding: 60px 30px; }
  .tile:last-child { border-bottom: 0; }
}

/* ============ Section header ============ */
.sec-head {
  text-align: center;
  margin-bottom: 72px;
}
.sec-head .eyebrow { display: block; margin-bottom: 16px; }
.sec-head .h1, .sec-head .h2 { margin-bottom: 20px; }
.sec-head p { max-width: 620px; margin: 0 auto; }
.sec-head.left { text-align: left; }
.sec-head.left p { margin: 0; }

/* ============ Intro / split section ============ */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.split.tight { gap: 60px; }
.split .media img { width: 100%; height: auto; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 40px; } }

.feat-list { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 40px; margin-top: 32px; }
.feat-item h4 {
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  margin: 0 0 8px;
  display: flex; align-items: center; gap: 12px;
}
.feat-item h4 .dot { width: 18px; height: 18px; display: inline-flex; align-items: center; justify-content: center; color: var(--accent); }
.feat-item p { font-size: .9rem; color: var(--ink-dim); }
@media (max-width: 720px) { .feat-list { grid-template-columns: 1fr; } }

/* ============ Stats band ============ */
.stats {
  position: relative;
  padding: 100px 0;
  color: #fff;
  background: #0b0b0c;
  isolation: isolate;
  overflow: hidden;
}
.stats::before {
  content: "";
  position: absolute; inset: 0;
  background-image: url("https://images.unsplash.com/photo-1518770660439-4636190af475?w=1920&q=80");
  background-size: cover; background-position: center;
  opacity: .22; z-index: -1;
}
.stats .grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
}
.stat {
  text-align: center;
  padding: 12px 20px;
  border-right: 1px solid rgba(255,255,255,.12);
}
.stat:last-child { border-right: 0; }
.stat .ic { width: 26px; height: 26px; margin: 0 auto 18px; fill: none; stroke: rgba(255,255,255,.6); stroke-width: 1; }
.stat .lab { font-size: .68rem; letter-spacing: .35em; text-transform: uppercase; color: rgba(255,255,255,.6); font-family: var(--font-display); }
.stat .num { font-family: var(--font-display); font-weight: 300; font-size: clamp(2rem, 4vw, 3rem); margin-top: 14px; letter-spacing: .02em; }
@media (max-width: 720px) {
  .stats .grid { grid-template-columns: repeat(2, 1fr); row-gap: 48px; }
  .stat { border-right: 0; }
  .stat:nth-child(odd) { border-right: 1px solid rgba(255,255,255,.12); }
}

/* ============ Card grid ============ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
@media (max-width: 960px) { .card-grid { grid-template-columns: 1fr; } }

.card {
  background: var(--card-bg);
  border: 1px solid var(--rule);
  padding: 36px 32px;
  transition: all .3s var(--ease);
  position: relative;
  display: block;
  color: inherit;
}
.card:hover {
  background: var(--card-hover);
  transform: translateY(-2px);
  border-color: var(--rule-strong);
}
.card .date { font-family: var(--font-display); font-size: .72rem; letter-spacing: .25em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 16px; display: block; }
.card h3 { font-size: 1rem; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; margin-bottom: 14px; line-height: 1.4; }
.card p { font-size: .88rem; margin: 0; }
.card .more {
  display: inline-flex;
  margin-top: 20px;
  font-family: var(--font-display);
  font-size: .68rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ============ Agency cards (home) ============ */
.agencies {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.agency {
  position: relative;
  padding: 80px 44px 64px;
  border-right: 1px solid var(--rule);
  display: flex; flex-direction: column; gap: 20px;
  transition: background .3s var(--ease);
  min-height: 520px;
}
.agency:last-child { border-right: 0; }
.agency:hover { background: var(--card-hover); }
.agency .num {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--ink-faint);
}
.agency .icon-wrap {
  width: 68px; height: 68px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 8px;
  color: var(--ink);
}
.agency .icon-wrap svg { width: 44px; height: 44px; fill: none; stroke: currentColor; stroke-width: 1; }
.agency h3 {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  line-height: 1.25;
}
.agency h3 .thin { font-weight: 300; }
.agency p { font-size: .95rem; margin: 0; flex: 1; }
.agency .link {
  margin-top: 16px;
  font-family: var(--font-display);
  font-size: .72rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center; gap: 14px;
}
.agency .link::after { content: "→"; transition: transform .25s var(--ease); }
.agency:hover .link::after { transform: translateX(4px); }

@media (max-width: 960px) {
  .agencies { grid-template-columns: 1fr; }
  .agency { border-right: 0; border-bottom: 1px solid var(--rule); min-height: auto; padding: 56px 30px; }
  .agency:last-child { border-bottom: 0; }
}

/* ============ Portfolio / image strip ============ */
.strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.strip .item {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--bg-panel);
}
.strip .item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s var(--ease);
  filter: grayscale(.15);
}
.strip .item:hover img { transform: scale(1.05); filter: grayscale(0); }
.strip .item .cap {
  position: absolute; inset: 0;
  display: flex; align-items: flex-end; justify-content: flex-start;
  padding: 24px;
  background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,.7) 100%);
  color: #fff;
  font-family: var(--font-display);
  font-size: .72rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  opacity: 0;
  transition: opacity .3s var(--ease);
}
.strip .item:hover .cap { opacity: 1; }
@media (max-width: 860px) { .strip { grid-template-columns: repeat(2, 1fr); } }

/* ============ CTA band ============ */
.cta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 120px 0;
}
.cta .graphic {
  position: relative;
  aspect-ratio: 4/3;
  background: var(--bg-panel);
  overflow: hidden;
}
.cta .graphic img { width: 100%; height: 100%; object-fit: cover; }
.cta .actions { display: flex; gap: 16px; margin-top: 32px; flex-wrap: wrap; }
@media (max-width: 860px) { .cta { grid-template-columns: 1fr; gap: 40px; padding: 72px 0; } }

/* ============ Contact form ============ */
.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.contact .map {
  background: var(--bg-panel);
  min-height: 520px;
  position: relative;
  overflow: hidden;
}
.contact .map img { width: 100%; height: 100%; object-fit: cover; opacity: .9; }
.contact .form-wrap {
  background: var(--bg-inverse);
  color: var(--bg);
  padding: 72px 60px;
}
.contact .form-wrap h2 { color: var(--bg); margin-bottom: 32px; }
.contact .form-wrap .h1 .b { color: var(--accent); }
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-grid .full { grid-column: 1 / -1; }
.input, .textarea {
  width: 100%;
  background: color-mix(in oklab, var(--bg-inverse) 88%, var(--bg));
  border: 0;
  border-bottom: 1px solid color-mix(in oklab, var(--bg) 30%, var(--bg-inverse));
  color: var(--bg);
  padding: 16px 18px;
  font-family: var(--font-body);
  font-size: .9rem;
  letter-spacing: .04em;
  transition: border-color .25s var(--ease), background .25s var(--ease);
}
.input::placeholder, .textarea::placeholder { color: color-mix(in oklab, var(--bg) 55%, var(--bg-inverse)); }
.input:focus, .textarea:focus { outline: 0; border-color: var(--accent); background: color-mix(in oklab, var(--bg-inverse) 80%, var(--bg)); }
.textarea { min-height: 160px; resize: vertical; font-family: var(--font-body); }
@media (max-width: 860px) {
  .contact { grid-template-columns: 1fr; }
  .contact .form-wrap { padding: 48px 24px; }
  .contact .map { min-height: 320px; }
}

/* ============ Info row ============ */
.inforow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 48px 0;
  gap: 24px;
  border-bottom: 1px solid var(--rule);
}
.inforow .info {
  display: flex; align-items: center; gap: 16px;
  justify-content: center;
  font-family: var(--font-display);
  font-size: .82rem;
  letter-spacing: .12em;
  color: var(--ink-dim);
}
.inforow .info svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.2; }
@media (max-width: 720px) { .inforow { grid-template-columns: 1fr; } }

/* ============ Subscribe ============ */
.subscribe {
  display: flex; align-items: center; gap: 32px;
  padding: 40px 0;
  flex-wrap: wrap;
}
.subscribe .lab { font-family: var(--font-display); font-size: .9rem; letter-spacing: .22em; text-transform: uppercase; font-weight: 500; }
.subscribe .lab .b { font-weight: 700; }
.subscribe form { flex: 1; display: flex; gap: 12px; min-width: 260px; }
.subscribe input {
  flex: 1;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--rule-strong);
  color: var(--ink);
  padding: 12px 4px;
  font-family: var(--font-body);
}
.subscribe input:focus { outline: 0; border-color: var(--accent); }

/* ============ Footer ============ */
.footer {
  background: var(--bg-inverse);
  color: var(--bg);
  padding: 60px 0 28px;
}
.footer a { color: color-mix(in oklab, var(--bg) 75%, var(--bg-inverse)); transition: color .25s var(--ease); }
.footer a:hover { color: var(--accent); }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid color-mix(in oklab, var(--bg) 15%, var(--bg-inverse));
}
.footer-grid h5 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .72rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  margin: 0 0 18px;
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-grid ul a { font-size: .88rem; }
.footer-brand { max-width: 320px; }
.footer-brand .wordmark {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 1.4rem;
  letter-spacing: .08em;
  margin-bottom: 16px;
}
.footer-brand .wordmark .b { font-weight: 700; color: var(--accent); }
.footer-brand p { font-size: .88rem; color: color-mix(in oklab, var(--bg) 65%, var(--bg-inverse)); }
.footer-bottom {
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .78rem;
  color: color-mix(in oklab, var(--bg) 55%, var(--bg-inverse));
  letter-spacing: .12em;
  flex-wrap: wrap; gap: 16px;
}
@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

/* ============ Tweaks panel ============ */
.tweaks {
  position: fixed;
  right: 24px; bottom: 24px;
  z-index: 500;
  background: var(--bg-elev);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 18px 20px;
  min-width: 220px;
  box-shadow: 0 20px 60px rgba(0,0,0,.35);
  display: none;
  font-family: var(--font-display);
}
.tweaks.visible { display: block; }
.tweaks h6 {
  font-size: .68rem; letter-spacing: .32em; text-transform: uppercase;
  color: var(--ink-dim); font-weight: 600;
  margin: 0 0 14px;
}
.tweaks-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.tweaks-row label { font-size: .84rem; color: var(--ink); letter-spacing: .04em; }
.switch { width: 42px; height: 24px; background: var(--rule-strong); border-radius: 999px; position: relative; cursor: pointer; transition: background .25s var(--ease); border: 0; padding: 0; }
.switch::after { content: ""; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; background: #fff; border-radius: 50%; transition: left .25s var(--ease); }
.switch.on { background: var(--accent); }
.switch.on::after { left: 21px; }

/* ============ Utility animations ============ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ============ Quote / blockquote ============ */
.quote {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.quote blockquote {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  line-height: 1.5;
  color: var(--ink);
  letter-spacing: .01em;
}
.quote blockquote::before { content: "“"; font-size: 3rem; color: var(--accent); line-height: 0; vertical-align: -.3em; margin-right: .1em; font-family: var(--font-display); }
.quote cite {
  display: block;
  margin-top: 24px;
  font-style: normal;
  font-size: .72rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
@media (max-width: 860px) { .quote { grid-template-columns: 1fr; gap: 32px; } }

/* ============ Skill bars ============ */
.skills { display: grid; gap: 28px; }
.skill { display: grid; grid-template-columns: 36px 1fr auto; gap: 16px; align-items: center; }
.skill .ic { width: 22px; height: 22px; fill: none; stroke: var(--ink); stroke-width: 1; }
.skill .lab { font-size: .78rem; letter-spacing: .28em; text-transform: uppercase; font-family: var(--font-display); font-weight: 500; }
.skill .bar { position: relative; height: 2px; background: var(--rule); }
.skill .fill { position: absolute; top: 0; left: 0; bottom: 0; background: var(--ink); transition: width 1.2s var(--ease); }
.skill .pct { font-family: var(--font-mono); font-size: .72rem; padding: 2px 8px; background: var(--ink); color: var(--bg); }
.skill-row { display: grid; grid-template-columns: 22px 130px 1fr; gap: 16px; align-items: center; }
.skill-row .bar-wrap { display: flex; align-items: center; gap: 12px; }
.skill-row .bar-wrap .bar { flex: 1; height: 2px; background: var(--rule); position: relative; }
.skill-row .bar-wrap .fill { position: absolute; top: 0; left: 0; bottom: 0; background: var(--ink); }
.skill-row .bar-wrap .pct { font-family: var(--font-mono); font-size: .7rem; padding: 2px 8px; background: var(--ink); color: var(--bg); min-width: 40px; text-align: center; }

/* ============ Deep pages (capability / pillar / phase) ============ */
.detail-hero { padding: 140px 0 80px; border-bottom: 1px solid var(--rule); }
.detail-hero .eyebrow { margin-bottom: 28px; display:inline-block; }
.detail-hero .back-link {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-display);
  font-size: .72rem; letter-spacing: .26em; text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 36px;
  text-decoration: none;
}
.detail-hero .back-link:hover { color: var(--ink); }
.detail-hero .back-link::before {
  content: ""; display: inline-block;
  width: 24px; height: 1px; background: currentColor;
  position: relative;
}
.detail-hero h1 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.6rem, 5.5vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: -.015em;
  margin: 0 0 28px;
  max-width: 20ch;
}
.detail-hero h1 .b { font-weight: 700; }
.detail-hero .lede { font-size: 1.3rem; line-height: 1.5; color: var(--ink-dim); max-width: 56ch; }
.detail-hero .meta-row {
  display: flex; flex-wrap: wrap; gap: 36px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--rule);
  font-family: var(--font-display);
}
.detail-hero .meta-row > div { min-width: 140px; }
.detail-hero .meta-row .k {
  font-size: .66rem; letter-spacing: .3em; text-transform: uppercase;
  color: var(--ink-faint); margin-bottom: 8px;
}
.detail-hero .meta-row .v { font-size: 1rem; color: var(--ink); font-weight: 400; letter-spacing: .02em; }

.detail-section { padding: 90px 0; border-bottom: 1px solid var(--rule); }
.detail-section:last-of-type { border-bottom: 0; }
.detail-section h2 {
  font-family: var(--font-display); font-weight: 300;
  font-size: clamp(1.6rem, 3vw, 2.3rem); line-height: 1.1;
  letter-spacing: -.01em; margin: 0 0 32px; max-width: 24ch;
}
.detail-section h2 .b { font-weight: 700; }
.detail-section .eyebrow { margin-bottom: 16px; display:block; }

.detail-two { display: grid; grid-template-columns: 1fr 1.8fr; gap: 80px; }
@media (max-width: 860px) { .detail-two { grid-template-columns: 1fr; gap: 32px; } }
.detail-two p { font-size: 1.05rem; line-height: 1.65; color: var(--ink-dim); max-width: 62ch; margin: 0 0 20px; }

.detail-list { list-style: none; margin: 0; padding: 0; }
.detail-list li { display: grid; grid-template-columns: 60px 1fr; gap: 24px; padding: 28px 0; border-top: 1px solid var(--rule); }
.detail-list li:last-child { border-bottom: 1px solid var(--rule); }
.detail-list .n { font-family: var(--font-display); font-weight: 300; font-size: 1.8rem; color: var(--ink-faint); letter-spacing: -.02em; }
.detail-list .n .b { font-weight: 700; color: var(--accent); }
.detail-list .t { font-family: var(--font-display); font-size: 1.15rem; font-weight: 500; margin: 0 0 8px; letter-spacing: -.005em; }
.detail-list .d { color: var(--ink-dim); line-height: 1.6; font-size: .98rem; margin: 0; max-width: 58ch; }

.detail-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
@media (max-width: 700px) { .detail-stats { grid-template-columns: 1fr; } }
.detail-stats .s { padding: 36px 28px; background: var(--bg); }
.detail-stats .s .n { font-family: var(--font-display); font-weight: 300; font-size: 2.4rem; line-height: 1; letter-spacing: -.02em; margin-bottom: 10px; }
.detail-stats .s .n .b { font-weight: 700; color: var(--accent); }
.detail-stats .s .l { font-family: var(--font-display); font-size: .7rem; letter-spacing: .26em; text-transform: uppercase; color: var(--ink-faint); }

.detail-pager { padding: 60px 0 120px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-top: 1px solid var(--rule); }
.detail-pager a { text-decoration: none; color: inherit; display: inline-flex; flex-direction: column; gap: 8px; }
.detail-pager a.next { text-align: right; align-items: flex-end; }
.detail-pager .dir { font-family: var(--font-display); font-size: .66rem; letter-spacing: .3em; text-transform: uppercase; color: var(--ink-faint); }
.detail-pager .ttl { font-family: var(--font-display); font-size: 1.15rem; font-weight: 500; }
.detail-pager a:hover .ttl { color: var(--accent); }

.detail-cta { background: var(--bg-inverse); color: var(--bg); padding: 90px 0; }
.detail-cta h3 { font-family: var(--font-display); font-weight: 300; font-size: clamp(1.8rem, 3.2vw, 2.6rem); margin: 0 0 24px; letter-spacing: -.01em; color: var(--bg); }
.detail-cta h3 .b { font-weight: 700; }
.detail-cta p { color: color-mix(in oklab, var(--bg) 50%, var(--bg-inverse)); font-size: 1.05rem; line-height: 1.6; max-width: 56ch; margin: 0 0 28px; }
.detail-cta .btn-primary { background: var(--bg); color: var(--bg-inverse); }
.detail-cta .btn-primary:hover { background: var(--accent); color: #fff; }