/* Turnstone Digital — concept site styles
   Palette and type tokens live in :root; edit there first. */

@font-face {
  font-family: "Inter Tight";
  src: url("../assets/fonts/inter-tight-latin-wght-normal.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Instrument Serif";
  src: url("../assets/fonts/instrument-serif-latin-400-italic.woff2") format("woff2");
  font-style: italic;
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Instrument Serif";
  src: url("../assets/fonts/instrument-serif-latin-400-normal.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("../assets/fonts/jetbrains-mono-latin-400-normal.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("../assets/fonts/jetbrains-mono-latin-500-normal.woff2") format("woff2");
  font-weight: 500;
  font-display: swap;
}

:root {
  --ink: #040b16;
  --navy-900: #06111f;
  --navy-850: #081829;
  --navy-800: #0b2140;
  --navy-700: #10305a;
  --cobalt: #2f6bff;
  --cobalt-deep: #1b3fb0;
  --ice: #8cc8ff;
  --ice-100: #cfeaff;
  --text: #eef4fb;
  --muted: #a9bdd6;
  --line: rgba(140, 200, 255, 0.16);
  --line-strong: rgba(140, 200, 255, 0.3);

  --sans: "Inter Tight", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --serif: "Instrument Serif", Georgia, "Times New Roman", serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --wrap: 1240px;
  --gutter: clamp(20px, 5vw, 56px);
  --header-h: 76px;
  --section-y: clamp(96px, 13vw, 168px);
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--navy-900);
  color: var(--text);
  font-family: var(--sans);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 500; letter-spacing: -0.02em; line-height: 1.1; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
em { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -0.01em; color: var(--ice-100); }
.mono { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase; }
.wrap { width: 100%; max-width: calc(var(--wrap) + 2 * var(--gutter)); margin-inline: auto; padding-inline: var(--gutter); }
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

:focus-visible { outline: 2px solid var(--ice); outline-offset: 3px; border-radius: 2px; }
.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 100;
  background: var(--ice); color: var(--ink); padding: 10px 16px; font-weight: 600; text-decoration: none; border-radius: 4px;
}
.skip-link:focus { top: 12px; }

/* ---------------------------------------------------------------- Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  min-height: 48px; padding: 12px 22px;
  font: 500 0.95rem/1.2 var(--sans); letter-spacing: 0.01em;
  text-decoration: none; border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; transition: background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
}
.btn-primary { background: var(--cobalt); color: #fff; box-shadow: 0 10px 30px -12px rgba(47, 107, 255, .8); }
.btn-primary:hover { background: #4a80ff; transform: translateY(-1px); }
.btn-ghost { background: rgba(6, 17, 31, .35); color: var(--text); border-color: var(--line-strong); backdrop-filter: blur(6px); }
.btn-ghost:hover { border-color: var(--ice); color: #fff; }
.text-link { color: var(--ice); text-decoration: underline; text-decoration-color: rgba(140, 200, 255, .4); text-underline-offset: 4px; font-weight: 500; }
.text-link:hover { text-decoration-color: var(--ice); }

/* ---------------------------------------------------------------- Header */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--header-h);
  transition: background .3s var(--ease), border-color .3s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled, .site-header.is-open {
  background: rgba(5, 14, 27, .86); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}
.header-inner {
  height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px;
  max-width: calc(var(--wrap) + 2 * var(--gutter)); margin-inline: auto; padding-inline: var(--gutter);
}
.brand { display: block; flex: none; }
.brand img { height: 30px; width: auto; }
.site-nav ul { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 36px); }
.site-nav a {
  font-size: 0.92rem; color: var(--muted); text-decoration: none; padding: 6px 0;
  position: relative; transition: color .2s;
}
.site-nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--ice);
  transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease);
}
.site-nav a:hover, .site-nav a[aria-current="location"] { color: var(--text); }
.site-nav a:hover::after, .site-nav a[aria-current="location"]::after { transform: scaleX(1); }
.site-nav .nav-cta a { color: var(--text); border: 1px solid var(--line-strong); border-radius: 999px; padding: 8px 18px; }
.site-nav .nav-cta a::after { display: none; }
.site-nav .nav-cta a:hover { border-color: var(--ice); }
.menu-toggle { display: none; }

@media (max-width: 960px) {
  .menu-toggle {
    display: inline-flex; align-items: center; gap: 12px; min-height: 44px; padding: 8px 14px;
    background: transparent; color: var(--text); border: 1px solid var(--line-strong); border-radius: 999px;
    font: 500 0.85rem var(--sans); letter-spacing: .04em; cursor: pointer;
  }
  .menu-toggle-icon { display: grid; gap: 5px; width: 18px; }
  .menu-toggle-icon span { display: block; height: 1.5px; background: currentColor; transition: transform .3s var(--ease); }
  .menu-toggle[aria-expanded="true"] .menu-toggle-icon span:first-child { transform: translateY(3.25px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] .menu-toggle-icon span:last-child { transform: translateY(-3.25px) rotate(-45deg); }
  .site-nav {
    position: fixed; inset: var(--header-h) 0 auto 0; height: calc(100dvh - var(--header-h));
    background: var(--ink); padding: 24px var(--gutter) 40px; overflow-y: auto;
    visibility: hidden; opacity: 0; transform: translateY(-8px);
    transition: opacity .25s var(--ease), transform .25s var(--ease), visibility 0s linear .25s;
  }
  .site-header.is-open .site-nav { visibility: visible; opacity: 1; transform: none; transition-delay: 0s; }
  .site-nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav li { border-bottom: 1px solid var(--line); }
  .site-nav a { display: block; padding: 18px 0; font-size: 1.5rem; color: var(--text); letter-spacing: -0.01em; }
  .site-nav a::after { display: none; }
  .site-nav .nav-cta { border: 0; margin-top: 28px; }
  .site-nav .nav-cta a { text-align: center; font-size: 1.05rem; padding: 14px; background: var(--cobalt); border-color: var(--cobalt); }
  body.menu-open { overflow: hidden; }
}

/* ---------------------------------------------------------------- Hero */
.hero {
  position: relative; min-height: max(720px, 100svh);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding-top: calc(var(--header-h) + 40px); isolation: isolate; overflow: hidden;
}
.hero-media { position: absolute; inset: 0; margin: 0; z-index: -1; }
.hero-slides { position: absolute; inset: 0; overflow: hidden; }
.hero-slide { position: absolute; inset: 0; display: block; opacity: 0; transition: opacity 1.4s ease-in-out; }
.hero-slide.is-active { opacity: 1; }
.hero-media img {
  width: 100%; height: 100%; object-fit: cover; object-position: 62% 60%;
  animation: drift 28s var(--ease) infinite alternate;
}
.hero-media::before {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(6, 17, 31, .95) 0%, rgba(6, 17, 31, .86) 30%, rgba(6, 17, 31, .35) 56%, rgba(6, 17, 31, .08) 78%),
    linear-gradient(0deg, var(--navy-900) 0%, rgba(6, 17, 31, 0) 30%),
    linear-gradient(180deg, rgba(6, 17, 31, .75) 0%, rgba(6, 17, 31, 0) 20%),
    linear-gradient(rgba(12, 35, 66, .28), rgba(12, 35, 66, .28));
}
.hero-media figcaption {
  position: absolute; z-index: 2; right: var(--gutter); top: calc(var(--header-h) + 18px);
  font: 0.68rem/1.4 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: rgba(207, 225, 244, .82);
  text-shadow: 0 1px 6px rgba(4, 11, 22, .9);
}
.hero-play {
  position: absolute; z-index: 3; right: var(--gutter); top: calc(var(--header-h) + 46px);
  display: inline-flex; align-items: center; gap: 8px; min-height: 36px; padding: 6px 14px 6px 12px;
  background: rgba(6, 17, 31, .6); color: var(--text); border: 1px solid var(--line-strong); border-radius: 999px;
  font: 500 0.72rem/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; cursor: pointer;
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); transition: border-color .2s;
}
.hero-play[hidden] { display: none; }
.hero-play:hover { border-color: var(--ice); }
.hero-play-icon { width: 10px; height: 10px; flex: none; border-left: 3px solid currentColor; border-right: 3px solid currentColor; }
.hero-play.is-paused .hero-play-icon { border: 0; border-left: 9px solid currentColor; border-top: 5px solid transparent; border-bottom: 5px solid transparent; width: 0; height: 0; }
.hero-media.user-play .hero-slide { transition: opacity 1.4s ease-in-out !important; }
@keyframes drift { from { transform: scale(1); } to { transform: scale(1.045) translate(-0.6%, -0.4%); } }

.hero-content { position: relative; padding-bottom: clamp(48px, 8vh, 96px); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px; margin-bottom: 28px;
  font: 500 0.78rem/1 var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--ice);
}
.eyebrow-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ice); box-shadow: 0 0 0 4px rgba(140, 200, 255, .15), 0 0 18px var(--ice); }
.hero h1 {
  max-width: 920px; font-size: clamp(2.4rem, 1rem + 3.9vw, 4.6rem); font-weight: 500;
  line-height: 1; letter-spacing: -0.035em; text-shadow: 0 2px 24px rgba(4, 11, 22, .45);
}
.hero h1 em { display: block; color: var(--ice); padding-right: .05em; margin-top: .06em; }
.hero-subhead {
  margin: 18px 0 0; font-family: var(--serif); font-style: normal; font-weight: 400;
  font-size: clamp(1.75rem, 0.9rem + 2.6vw, 3.25rem); line-height: 1.08; letter-spacing: -0.01em;
  color: var(--ice); text-shadow: 0 2px 20px rgba(4, 11, 22, .5);
}
.hero-lede { max-width: 36rem; margin: 28px 0 36px; font-size: clamp(1.05rem, 1rem + 0.35vw, 1.25rem); line-height: 1.6; color: #c9d7e8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.hero-rail {
  position: relative; display: grid; grid-template-columns: repeat(3, 1fr);
  background: linear-gradient(var(--line), var(--line)) no-repeat top center / calc(100% - 2 * var(--gutter)) 1px;
}
.rail-item {
  display: flex; align-items: center; gap: 14px; padding: 22px 0; min-height: 44px;
  color: var(--muted); text-decoration: none; font-size: 0.95rem; transition: color .2s;
}
.rail-item + .rail-item { padding-left: 24px; border-left: 1px solid var(--line); }
.rail-item .mono { color: var(--ice); }
.rail-item:hover { color: var(--text); }

@media (max-width: 760px) {
  .hero { min-height: 0; padding-top: calc(var(--header-h) + 28px); }
  .hero-media { position: relative; order: 2; inset: auto; margin: 8px 0 0; height: clamp(300px, 80vw, 460px); overflow: hidden; }
  .hero-media img { object-position: 50% 60%; }
  .hero-play { top: 12px; right: var(--gutter); }
  .hero-media::before {
    background: linear-gradient(180deg, var(--navy-900) 0%, rgba(6, 17, 31, 0) 22%, rgba(6, 17, 31, 0) 72%, var(--navy-900) 100%),
      linear-gradient(rgba(12, 35, 66, .22), rgba(12, 35, 66, .22));
  }
  .hero-media figcaption { top: auto; bottom: 18px; right: var(--gutter); left: var(--gutter); text-align: right; }
  .hero-content { order: 1; padding-bottom: 8px; }
  .hero-rail { order: 3; grid-template-columns: 1fr; }
  .rail-item { padding: 16px 0; }
  .rail-item + .rail-item { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
}

/* ---------------------------------------------------------------- Sections */
.section { position: relative; padding-block: var(--section-y); }
/* Nav jumps: skip the section's top padding so its label sits just below the fixed header */
.section[id] { scroll-margin-top: calc(12px - var(--section-y)); }
.section + .section { border-top: 1px solid var(--line); }
.section-label {
  display: flex; align-items: center; gap: 14px; margin-bottom: 32px;
  font: 500 0.78rem/1 var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--muted);
}
.section-label .mono { color: var(--ice); font-size: inherit; }
.section-label::after { content: ""; flex: 0 1 80px; height: 1px; background: var(--line-strong); }
.h2 { font-size: clamp(2rem, 1.2rem + 2.8vw, 3.5rem); max-width: 18ch; letter-spacing: -0.03em; }
.statement { font-size: clamp(2.1rem, 1rem + 3.9vw, 4.75rem); line-height: 1.04; letter-spacing: -0.035em; max-width: 18ch; }
#contact-title.statement { font-size: clamp(1.85rem, 0.9rem + 3.3vw, 4rem); }
.kicker { font: 500 0.78rem/1 var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--ice); margin-bottom: 20px; }
.large { font-size: clamp(1.3rem, 1.1rem + 0.7vw, 1.75rem); line-height: 1.4; letter-spacing: -0.01em; color: var(--text); }
.fine { font-size: 0.85rem; color: var(--muted); margin-top: 40px; }
p { color: #c3d2e4; }

/* subtle technical grid behind alternating sections */
.vision::before, .platform::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 96px 96px; opacity: .35;
  mask-image: radial-gradient(ellipse 70% 60% at 80% 30%, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 80% 30%, #000 0%, transparent 70%);
}
.vision, .platform { isolation: isolate; }

/* Vision */
.vision-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(32px, 7vw, 120px); margin-top: clamp(56px, 8vw, 104px); }
.constraint {
  margin-top: clamp(64px, 9vw, 120px); padding: clamp(28px, 4vw, 48px);
  border: 1px solid var(--line); border-radius: 4px;
  background: linear-gradient(135deg, rgba(16, 48, 90, .5), rgba(8, 24, 41, .2));
  position: relative;
}
.constraint::before {
  content: ""; position: absolute; left: -1px; top: -1px; width: 64px; height: 2px; background: var(--ice);
}
.constraint-eyebrow { color: var(--ice); margin-bottom: 28px; }
.constraint-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.constraint-list li { display: grid; gap: 8px; }
.constraint-list .mono { color: var(--muted); }
.constraint-list strong { font-size: 1.25rem; font-weight: 500; letter-spacing: -0.01em; }
.constraint-list span:last-child { color: #c3d2e4; font-size: 0.97rem; }

/* Priorities */
.priorities { background: linear-gradient(180deg, var(--navy-900), var(--navy-850)); }
.section-head { display: grid; grid-template-columns: 1fr; margin-bottom: clamp(48px, 7vw, 88px); }
.priority-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-strong); }
.priority {
  position: relative; padding: 40px clamp(20px, 3vw, 44px) 16px 0;
}
.priority + .priority { padding-left: clamp(20px, 3vw, 44px); border-left: 1px solid var(--line); }
.priority-icon { width: 48px; height: 48px; color: var(--ice); margin-bottom: 40px; }
.priority-num { position: absolute; top: 44px; right: clamp(20px, 3vw, 44px); color: var(--muted); }
.priority h3 { font-size: clamp(1.4rem, 1.15rem + 0.7vw, 1.85rem); margin-bottom: 18px; max-width: 14ch; }
.priority p { color: #c3d2e4; }

/* Approach */
.approach-head { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; align-items: end; margin-bottom: clamp(56px, 8vw, 104px); }
.approach-intro { color: #c3d2e4; font-size: 1.1rem; max-width: 30rem; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(24px, 4vw, 56px); counter-reset: step; }
.step-marker { position: relative; display: flex; align-items: center; gap: 16px; margin-bottom: 32px; color: var(--ice); }
.step-marker::after {
  content: ""; flex: 1; height: 1px;
  background: linear-gradient(90deg, var(--ice), rgba(140, 200, 255, .1));
}
.step-node { order: -1; width: 12px; height: 12px; border: 1.5px solid var(--ice); transform: rotate(45deg); flex: none; }
.step:first-child .step-node { background: var(--ice); box-shadow: 0 0 16px var(--ice); }
.step h3 { font-size: clamp(1.35rem, 1.1rem + 0.6vw, 1.7rem); margin-bottom: 16px; max-width: 16ch; }
.step ul { margin-top: 24px; border-top: 1px solid var(--line); }
.step li { padding: 12px 0 12px 22px; border-bottom: 1px solid var(--line); position: relative; font-size: 0.95rem; color: #c3d2e4; }
.step li::before { content: ""; position: absolute; left: 0; top: 1.25em; width: 10px; height: 1px; background: var(--ice); }

/* Platform */
.platform { background: linear-gradient(180deg, var(--navy-850), var(--navy-900)); }
.platform-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(40px, 7vw, 112px); align-items: center; }
.stack { width: 100%; max-width: 520px; margin-inline: auto; overflow: visible; }
.stack .top { fill: url(#plateTop); stroke: rgba(140, 200, 255, .45); stroke-width: 1; transition: fill .4s var(--ease), stroke .4s; }
.stack .side { fill: #081a31; stroke: rgba(140, 200, 255, .25); stroke-width: 1; }
.stack .side-r { fill: #0a2140; }
.stack .plate { transition: transform .5s var(--ease), opacity .4s; }
.stack .plate.is-active .top { fill: url(#plateOn); stroke: var(--ice-100); }
.stack .plate-label { font: 500 13px var(--mono); letter-spacing: .12em; fill: var(--muted); }
.stack .plate.is-active .plate-label { fill: var(--ice); }
.stack-core { stroke: var(--ice); stroke-width: 1.5; stroke-dasharray: 4 6; opacity: .6; }
.platform-intro { color: #c3d2e4; max-width: 32rem; margin: 24px 0 36px; font-size: 1.05rem; }
.layers { border-top: 1px solid var(--line-strong); }
.layer {
  display: grid; grid-template-columns: 52px 1fr; gap: 12px; padding: 22px 12px 22px 0;
  border-bottom: 1px solid var(--line); cursor: default; outline-offset: 4px;
  transition: background .3s var(--ease), padding .3s var(--ease);
}
.layer .mono { color: var(--ice); padding-top: 6px; }
.layer h3 { font-size: 1.25rem; margin-bottom: 6px; letter-spacing: -0.01em; }
.layer p { margin: 0; color: #b8c9dd; font-size: 0.96rem; }
.layer.is-active { background: linear-gradient(90deg, rgba(47, 107, 255, .14), transparent); padding-left: 14px; }

/* Projects */
.projects-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.projects-copy { padding-left: clamp(20px, 3vw, 36px); border-left: 1px solid var(--ice); }
.projects-copy p:last-child { margin-bottom: 0; max-width: 46rem; }
.projects-text {
  font-size: clamp(1.25rem, 1.05rem + 0.75vw, 1.75rem); line-height: 1.45; letter-spacing: -0.01em; color: var(--text);
  margin-bottom: 1.1em;
}
.map-block {
  margin-top: clamp(56px, 8vw, 96px); display: grid; grid-template-columns: minmax(0, 2.4fr) minmax(220px, 1fr);
  gap: clamp(28px, 4vw, 56px); align-items: center;
}
.us-map { margin: 0; }
.map-canvas {
  position: relative; border: 1px solid var(--line); border-radius: 6px; padding: clamp(12px, 2.5vw, 32px);
  background: radial-gradient(ellipse 70% 70% at 20% 55%, rgba(47, 107, 255, .12), transparent 70%), var(--navy-850);
}
.map-canvas > img, .map-overlay { display: block; width: 100%; height: auto; }
.map-overlay { position: absolute; inset: clamp(12px, 2.5vw, 32px); width: calc(100% - 2 * clamp(12px, 2.5vw, 32px)); overflow: visible; }
.map-leader { fill: none; stroke: var(--ice); stroke-width: 1.2; stroke-opacity: .7; vector-effect: non-scaling-stroke; }
.map-marker .halo { fill: rgba(140, 200, 255, .16); stroke: rgba(140, 200, 255, .5); stroke-width: 1; vector-effect: non-scaling-stroke; }
.map-marker .dot { fill: var(--cobalt); stroke: var(--ice-100); stroke-width: 1.5; vector-effect: non-scaling-stroke; }
.map-marker text { font: 600 11px var(--sans); fill: #fff; text-anchor: middle; dominant-baseline: central; }
.map-label {
  position: absolute; transform: translateY(-50%); display: grid; grid-template-columns: auto auto; column-gap: 8px;
  padding: 8px 12px; border: 1px solid var(--line-strong); border-radius: 4px; background: rgba(6, 17, 31, .9);
  font-size: 0.9rem; line-height: 1.3; color: var(--text); white-space: nowrap;
}
.map-label .mono { grid-row: span 2; color: var(--ice); align-self: center; font-size: 0.72rem; }
.map-label em { font: 500 0.66rem/1.4 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ice); }
.map-note { margin-top: 14px; font-size: 0.85rem; color: var(--muted); }
.regions { border-top: 1px solid var(--line-strong); }
.region { display: flex; gap: 16px; align-items: flex-start; padding: 20px 0; border-bottom: 1px solid var(--line); }
.region-num {
  flex: none; width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%;
  background: var(--cobalt); color: #fff; border: 1px solid var(--ice-100); font-size: 0.72rem; letter-spacing: 0;
}
.region h4 { margin: 0 0 4px; font-size: 1.15rem; font-weight: 500; letter-spacing: -0.01em; }
.region .status { margin: 0; font: 500 0.72rem/1.4 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ice); }
@media (max-width: 960px) {
  .projects-grid { grid-template-columns: 1fr; gap: 20px; }
  .map-block { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .map-label, .map-leader { display: none; }
  .map-marker text { font-size: 24px; }
  .map-marker .dot { r: 19px; }
  .map-marker .halo { r: 30px; }
}

/* Responsibility */
.responsibility { background: radial-gradient(ellipse 60% 50% at 10% 0%, rgba(47, 107, 255, .12), transparent 70%), var(--navy-900); }
.resp-head { display: grid; grid-template-columns: 1fr; margin-bottom: clamp(48px, 7vw, 88px); }
.resp-intro { max-width: 36rem; margin-top: 28px; font-size: 1.1rem; }
.principles { margin: 0; border-top: 1px solid var(--line-strong); }
.principle {
  display: grid; grid-template-columns: minmax(200px, 0.9fr) 2fr; gap: 32px; padding: 28px 0;
  border-bottom: 1px solid var(--line); transition: background .3s;
}
.principle:hover { background: linear-gradient(90deg, rgba(47, 107, 255, .07), transparent 60%); }
.principle dt { font-size: clamp(1.2rem, 1.05rem + 0.5vw, 1.5rem); font-weight: 500; letter-spacing: -0.015em; display: flex; gap: 18px; align-items: baseline; }
.principle dt .mono { color: var(--ice); width: 2.2em; flex: none; }
.principle dd { margin: 0; color: #c3d2e4; max-width: 40rem; }

/* Leadership */
.leadership { background: linear-gradient(180deg, var(--navy-900), var(--navy-850)); }
.leadership .h2 { max-width: none; font-size: clamp(2rem, 1rem + 2.6vw, 3.5rem); }
.leader {
  margin-top: clamp(48px, 7vw, 88px);
  display: grid; grid-template-columns: minmax(130px, 210px) 1fr; gap: clamp(32px, 6vw, 88px); align-items: start;
}
.leader-photo { position: relative; }
.leader-photo::before {
  content: ""; position: absolute; inset: -14px 14px 14px -14px; border: 1px solid var(--line-strong); z-index: 0;
}
.leader-photo::after {
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: linear-gradient(180deg, transparent 55%, rgba(6, 17, 31, .55));
  box-shadow: inset 0 0 0 1px rgba(140, 200, 255, .2);
}
.leader-photo img { position: relative; z-index: 1; width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; }
.leader-role { color: var(--ice); margin-bottom: 14px; }
.leader-name { font-size: clamp(2.2rem, 1.4rem + 2.6vw, 3.6rem); letter-spacing: -0.035em; margin-bottom: 28px; }
.leader-lede { font-size: 1.12rem; line-height: 1.65; color: #d3dfed; }
.leader-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 28px 0 32px; }
.leader-tags li { font-size: 0.82rem; padding: 6px 12px; border: 1px solid var(--line-strong); border-radius: 999px; color: var(--muted); }
.bio-more { border-left: 1px solid var(--line-strong); padding-left: 24px; margin-bottom: 32px; }
.bio-more p:last-child { margin-bottom: 0; }
.leader-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px; }
.bio-toggle-icon { font-family: var(--mono); font-size: 1.1rem; line-height: 1; transition: transform .3s var(--ease); }
.bio-toggle[aria-expanded="true"] .bio-toggle-icon { transform: rotate(45deg); }

.tba {
  margin-top: clamp(56px, 8vw, 96px); display: flex; gap: 28px; align-items: center;
  padding: 32px clamp(24px, 4vw, 40px); border: 1px dashed var(--line-strong); border-radius: 4px;
}
.tba-mark {
  flex: none; width: 64px; height: 64px; border: 1px dashed var(--ice); border-radius: 50%; position: relative; opacity: .7;
}
.tba-mark::before { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 12px; border: 1.5px solid var(--ice); transform: translate(-50%, -50%) rotate(45deg); }
.tba h3 { font-size: 1.35rem; margin-bottom: 8px; }
.tba p { margin: 0; color: var(--muted); }

/* Contact */
.contact {
  background:
    radial-gradient(ellipse 60% 70% at 90% 100%, rgba(47, 107, 255, .28), transparent 70%),
    radial-gradient(ellipse 40% 40% at 0% 0%, rgba(140, 200, 255, .08), transparent 70%),
    var(--navy-850);
  overflow: hidden;
}
.contact-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(40px, 6vw, 96px); align-items: start; }
.contact-intro { max-width: 34rem; margin-top: 28px; font-size: 1.1rem; }
.contact-card {
  padding: clamp(28px, 4vw, 44px); border: 1px solid var(--line-strong); border-radius: 6px;
  background: rgba(6, 17, 31, .55); backdrop-filter: blur(8px);
}
.contact-card-label { color: var(--ice); margin-bottom: 12px; }
.contact-card .btn { white-space: normal; }
.contact-form { display: grid; gap: 18px; margin-top: 8px; }
.field { display: grid; gap: 8px; }
.field label { font-size: 0.92rem; font-weight: 500; color: var(--text); }
.field .req { color: var(--ice); }
.field .opt { color: var(--muted); font-weight: 400; }
.field input, .field textarea {
  width: 100%; min-height: 48px; padding: 12px 14px;
  font: 400 1rem/1.4 var(--sans); color: var(--text);
  background: rgba(4, 11, 22, .6); border: 1px solid var(--line-strong); border-radius: 4px;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}
.field textarea { resize: vertical; min-height: 112px; }
.field input:hover, .field textarea:hover { border-color: rgba(140, 200, 255, .5); }
.field input:focus-visible, .field textarea:focus-visible { outline: 2px solid var(--ice); outline-offset: 2px; border-color: var(--ice); background: rgba(4, 11, 22, .85); }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: #ff9aa8; }
.field-error { margin: 0; font-size: 0.85rem; color: #ffb4bf; }
.hp-field { position: absolute !important; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 20px; margin-top: 4px; }
.form-actions .btn[disabled] { opacity: .7; cursor: progress; transform: none; }
.form-hint { margin: 0; font-size: 0.82rem; color: var(--muted); }
.form-status {
  margin: 0; padding: 12px 14px; border-radius: 4px; font-size: 0.92rem; line-height: 1.5;
  border: 1px solid var(--line-strong); background: rgba(47, 107, 255, .12); color: var(--text);
}
.form-status.is-error { border-color: rgba(255, 154, 168, .6); background: rgba(255, 154, 168, .08); }
.form-status.is-success { border-color: rgba(140, 200, 255, .6); }
.form-status:focus { outline: none; }
.form-status:focus-visible { outline: 2px solid var(--ice); outline-offset: 3px; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding-top: 64px; background: var(--ink); }
.footer-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 40px; padding-bottom: 48px; }
.footer-brand img { height: 32px; width: auto; margin-bottom: 18px; }
.footer-brand p { color: var(--muted); font-size: 0.95rem; }
.footer-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px 32px; justify-self: end; }
.footer-links a { display: inline-block; padding: 8px 0; color: #c3d2e4; text-decoration: none; font-size: 0.95rem; }
.footer-links a:hover { color: var(--ice); }
.footer-base {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  padding-block: 24px 32px; font-size: 0.85rem;
  background: linear-gradient(var(--line), var(--line)) no-repeat top center / calc(100% - 2 * var(--gutter)) 1px;
}
.footer-base p { margin: 0; color: var(--muted); }
.footer-base .mono { font-size: 0.68rem; }

/* ---------------------------------------------------------------- Reveal */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: 0.01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}

/* ---------------------------------------------------------------- Responsive */
@media (max-width: 960px) {
  .vision-grid, .approach-head, .platform-grid, .contact-grid, .leader { grid-template-columns: 1fr; }
  .platform-visual { max-width: 420px; }
  .steps { grid-template-columns: 1fr; gap: 56px; }
  .priority-grid { grid-template-columns: 1fr; }
  .priority, .priority + .priority { padding: 36px 0 28px; border-left: 0; border-bottom: 1px solid var(--line); }
  .priority-num { top: 40px; right: 0; }
  .priority-icon { margin-bottom: 24px; }
  .leader-photo { width: calc((100% - 14px) / 2); max-width: 210px; margin-left: 14px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { justify-self: start; }
}
@media (max-width: 760px) {
  .constraint-list { grid-template-columns: 1fr; gap: 24px; }
  .principle { grid-template-columns: 1fr; gap: 10px; }
  .principle dd { padding-left: calc(2.2em + 18px); }
  .tba { flex-direction: column; align-items: flex-start; }
  .brand img { height: 24px; }
  .menu-toggle-label { font-size: 0.8rem; }
}
@media (max-width: 400px) {
  .brand img { height: 21px; }
  .menu-toggle { padding: 8px 12px; gap: 8px; }
  .hero-actions .btn { flex: 1 1 100%; justify-content: center; }
}