/* ==========================================================
   VAAYUN — engineering-drawing identity
   Paper, ink, one signal orange (the colour of a flight
   recorder). One precise grotesk (Geist) in sentence case,
   Geist Mono for technical labels. Hairline rules, hard edges.
   ========================================================== */

:root {
  --paper: #EEE9DE;
  --paper-2: #E4DED0;
  --ink: #0F0F0D;
  --orange: #FF4A1C;
  --mute: #6B665B;
  --ink-dim: rgba(238, 233, 222, 0.62);

  --f-sans: "Geist", "Helvetica Neue", Arial, sans-serif;
  --f-mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --strip: 0px;
  --bar: 64px;
  --pad: clamp(20px, 3.4vw, 52px);
  --max: 1520px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--bar); -webkit-text-size-adjust: 100%; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
em { font-style: normal; }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }
::selection { background: var(--orange); color: var(--ink); }

.wrap { width: min(var(--max), 100% - var(--pad) * 2); margin-inline: auto; }
.nowrap { white-space: nowrap; }

/* ---------- type ---------- */
.display {
  font-size: clamp(2rem, 3.6vw, 3.3rem);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: -0.038em;
}
.label, .tag, .hp-head, .hp-facts, .step-n, .row-idx, .row-tag, .stat-l, .strips dt, .phases li, .log, .dock-status, .strip, .footer-col h4 {
  font-family: var(--f-mono);
}
.label {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.label i { font-style: normal; color: var(--orange); }
.label-light { color: var(--paper); }

/* ---------- pills ---------- */
.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 11px 20px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
  white-space: nowrap;
  transition: background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s, transform 0.3s var(--ease);
}
.pill-lg { padding: 15px 26px; font-size: 15px; }
.pill-block { width: 100%; }
.pill-ink { background: var(--ink); color: var(--paper); }
.pill-ink:hover { background: var(--orange); color: var(--ink); }
.pill-orange { background: var(--orange); color: var(--ink); }
.pill-orange:hover { background: var(--paper); }
.pill-line { border-color: var(--ink); }
.pill-line:hover { background: var(--ink); color: var(--paper); }
.pill-line-light { border-color: var(--paper); color: var(--paper); }
.pill-line-light:hover { background: var(--paper); color: var(--ink); }
.pill:disabled { opacity: 0.5; cursor: not-allowed; }

/* ---------- bar ---------- */

.bar { position: sticky; top: 0; z-index: 60; height: var(--bar); background: var(--paper); border-bottom: 1px solid var(--ink); }
.bar-inner { width: min(var(--max), 100% - var(--pad) * 2); height: 100%; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo { display: inline-flex; align-items: center; gap: 12px; }
.logo-mark { width: auto; height: 48px; display: block; }
.logo-text { display: flex; flex-direction: column; gap: 5px; line-height: 1; }
.logo-text b { font-size: 18px; font-weight: 600; letter-spacing: 0.17em; text-transform: uppercase; }
.logo-text small { font-family: var(--f-mono); font-size: 9.5px; font-weight: 500; letter-spacing: 0.15em; text-transform: uppercase; color: var(--mute); white-space: nowrap; }
.logo-light .logo-text small { color: var(--ink-dim); }
.logo-light { color: var(--paper); }
.logo-light .logo-mark { filter: invert(1) brightness(0.96) sepia(0.12); height: 52px; }
.bar-nav { display: flex; gap: clamp(18px, 2.4vw, 36px); }
.bar-nav a { font-size: 14px; font-weight: 500; position: relative; padding: 6px 0; }
.bar-nav a i { display: none; }
.bar-nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1.5px; background: var(--orange); transform: scaleX(0); transform-origin: left; transition: transform 0.4s var(--ease); }
.bar-nav a:hover::after { transform: scaleX(1); }
.bar-nav-mobile { display: none; }
.bar-actions { display: flex; align-items: center; gap: 22px; }
.nav-login-link { font-size: 14px; font-weight: 500; }
.nav-login-link:hover { color: var(--orange); }
.burger { display: none; width: 44px; height: 44px; position: relative; }
.burger span { position: absolute; left: 10px; right: 10px; height: 2px; background: var(--ink); transition: transform 0.4s var(--ease), top 0.4s var(--ease); }
.burger span:nth-child(1) { top: 16px; }
.burger span:nth-child(2) { top: 26px; }
.burger[aria-expanded="true"] span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { top: 21px; transform: rotate(-45deg); }

/* ---------- flight rail (right edge) ---------- */
.rail {
  position: fixed;
  z-index: 40;
  right: 6px;
  top: calc(var(--strip) + var(--bar) + 40px);
  bottom: 48px;
  width: 24px;
  color: var(--ink);
  transition: color 0.4s;
  pointer-events: none;
}
.rail[data-theme="ink"] { color: var(--paper); }
.rail-line { position: absolute; left: 50%; top: 0; bottom: 0; border-left: 1px dashed currentColor; opacity: 0.45; }
.rail-ticks i { position: absolute; left: 50%; width: 7px; height: 1px; background: currentColor; transform: translateX(-50%); }
.rail-drone { position: absolute; left: 50%; top: 0; width: 22px; height: 22px; margin: -11px 0 0 -11px; background: var(--paper); border-radius: 50%; }
.rail[data-theme="ink"] .rail-drone { background: var(--ink); }
.rail[data-theme="orange"] .rail-drone { background: var(--orange); }
.rail-drone svg { width: 100%; height: 100%; }
.rail-label { display: none; }

/* ---------- hero ---------- */
.hero { padding: clamp(28px, 4vw, 56px) 0 clamp(36px, 4.4vw, 64px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.04fr); gap: clamp(32px, 5vw, 88px); align-items: center; }
.tag { display: inline-flex; align-items: center; gap: 10px; font-size: 11.5px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; }
.tag-dot { width: 7px; height: 7px; background: var(--orange); }
.hero-title { margin: 22px 0; font-size: clamp(2.5rem, 4.8vw, 4.6rem); font-weight: 500; line-height: 1.02; letter-spacing: -0.045em; max-width: 11.5em; }
.hero-copy { font-size: clamp(1rem, 1.25vw, 1.15rem); line-height: 1.55; max-width: 30em; color: #3A3935; margin-bottom: 30px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 10px; }

.hero-panel {
  margin: 0;
  border: 1px solid var(--ink);
  background-color: var(--paper);
  background-image:
    linear-gradient(rgba(15, 15, 13, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 15, 13, 0.06) 1px, transparent 1px);
  background-size: 32px 32px;
  animation: panel-in 1.2s var(--ease) 0.15s both;
}
@keyframes panel-in { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
.hp-head { display: flex; justify-content: space-between; gap: 12px; padding: 11px 16px; border-bottom: 1px solid var(--ink); background: var(--paper); font-size: 11px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; }
.hp-head span:last-child { color: var(--mute); }
.hp-stage { padding: clamp(8px, 1.4vw, 22px) clamp(10px, 1.6vw, 26px); }
.hp-facts { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); background: var(--paper); font-size: 11px; letter-spacing: 0.02em; }
.hp-facts li { padding: 12px 16px; border-left: 1px solid rgba(15, 15, 13, 0.3); line-height: 1.35; color: var(--mute); }
.hp-facts li:first-child { border-left: 0; }
.hp-facts b { display: block; font-family: var(--f-sans); font-size: 1.15rem; font-weight: 500; letter-spacing: -0.03em; color: var(--ink); }

.drone-svg { width: 100%; height: auto; overflow: visible; transform: translate(var(--dx, 0px), var(--dy, 0px)); transition: transform 0.7s var(--ease); }
.d-line { stroke: var(--ink); stroke-width: 3; }
.d-thin-line { stroke: var(--ink); stroke-width: 1.8; fill: none; }
.d-body-text { font: 600 10px var(--f-mono); letter-spacing: 3px; fill: var(--ink); stroke: none; }
.r-ring { fill: none; stroke: var(--ink); stroke-width: 1.2; stroke-dasharray: 3 7; }
.r-blur { fill: rgba(15, 15, 13, 0.06); }
.r-blade { fill: var(--ink); opacity: 0.88; }
.rotor { animation: spin 0.55s linear infinite; }
.rotor.rev { animation-direction: reverse; }
@keyframes spin { to { transform: rotate(360deg); } }
.callouts path { stroke: var(--ink); stroke-width: 1.4; fill: none; }
.callouts .halo { stroke: var(--paper); stroke-width: 8; }
.callouts circle { fill: var(--orange); stroke: var(--ink); stroke-width: 1.4; }
.callouts text { font: 500 16px var(--f-mono); letter-spacing: 0.02em; text-transform: uppercase; fill: var(--ink); stroke: var(--paper); stroke-width: 6px; paint-order: stroke; stroke-linejoin: round; }

/* ---------- what ---------- */
.what { padding: clamp(64px, 8vw, 120px) 0 clamp(56px, 7vw, 100px); border-top: 1px solid var(--ink); }
.manifesto { font-size: clamp(1.7rem, 3.1vw, 2.9rem); font-weight: 500; line-height: 1.16; letter-spacing: -0.035em; max-width: 24em; }
.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5em;
  height: 0.78em;
  margin-inline: 0.06em;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  vertical-align: 0.02em;
  transition: transform 0.5s var(--ease);
}
.chip:hover { transform: rotate(-6deg) scale(1.06); }
.chip svg { width: 0.6em; height: 0.6em; }
.chip-o { background: var(--orange); color: var(--ink); }
.chip-k { background: var(--paper-2); color: var(--ink); box-shadow: inset 0 0 0 2px var(--ink); }

.steps { margin-top: clamp(44px, 5.5vw, 80px); display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); }
.step { padding: 22px 28px 0 0; }
.step + .step { padding-left: 28px; border-left: 1px solid rgba(15, 15, 13, 0.35); }
.step-n { display: block; font-size: 12px; font-weight: 500; color: var(--orange); }
.step h3 { font-size: clamp(1.25rem, 1.7vw, 1.5rem); font-weight: 500; letter-spacing: -0.025em; line-height: 1.1; margin: 14px 0 8px; }
.step p { color: var(--mute); max-width: 24em; font-size: 15px; }

.sec-head { margin-bottom: clamp(32px, 4.2vw, 56px); }

/* ---------- solutions: two-column layout ---------- */
.sol-lead { margin-top: 22px; max-width: 22em; font-size: clamp(0.98rem, 1.1vw, 1.08rem); line-height: 1.5; color: #3A3935; }
.sol-cta { margin-top: 26px; }
@media (min-width: 1000px) {
  .solutions .wrap { display: grid; grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.5fr); gap: clamp(40px, 6vw, 104px); align-items: start; }
  .sol-head { position: sticky; top: calc(var(--bar) + 36px); margin-bottom: 0; }
  .solutions .index { margin-top: 0; }
  .solutions .row-head { grid-template-columns: 44px minmax(0, 1fr) 24px; grid-template-rows: auto auto; column-gap: 12px; row-gap: 6px; padding: 26px 0; }
  .solutions .row-idx { grid-row: 1; align-self: start; padding-top: 0.9em; }
  .solutions .row-title { grid-column: 2; grid-row: 1; }
  .solutions .row-tag { grid-column: 2; grid-row: 2; text-align: left; }
  .solutions .row-plus { grid-column: 3; grid-row: 1 / 3; align-self: center; }
  .solutions .row-inner { padding-left: 56px; }
  .solutions .row-head:hover { padding-left: 8px; }
}

/* ---------- modular payload diagram ---------- */
.rig { padding: clamp(64px, 8vw, 120px) 0; border-top: 1px solid var(--ink); }
.rig-panel { border: 1px solid var(--ink); background-color: var(--paper); background-image: linear-gradient(rgba(15, 15, 13, 0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(15, 15, 13, 0.045) 1px, transparent 1px); background-size: 32px 32px; }
.rig-head { display: flex; justify-content: space-between; gap: 12px; padding: 11px 16px; border-bottom: 1px solid var(--ink); background: var(--paper); font-family: var(--f-mono); font-size: 11px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; }
.rig-head span:last-child { color: var(--mute); }
.rig-body { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); }
.rig-stage { padding: clamp(8px, 1.6vw, 24px); border-right: 1px solid var(--ink); }
.rig-svg { width: 100%; height: auto; overflow: visible; }

.rg-ground { stroke: rgba(15, 15, 13, 0.4); stroke-width: 1.2; stroke-dasharray: 3 6; fill: none; }
.rg-shadow { fill: rgba(15, 15, 13, 0.1); }
.rg-arm { stroke: var(--ink); stroke-width: 7; stroke-linecap: round; fill: none; }
.rg-arm.near { stroke-width: 9; }
.rg-far { opacity: 0.38; }
.rg-leg, .rg-leg-root { stroke: var(--ink); stroke-width: 6; stroke-linecap: round; fill: none; }
.rg-leg.near { stroke-width: 8; }
.rg-skid { stroke: var(--ink); stroke-width: 7; stroke-linecap: round; fill: none; }
.rg-skid.near { stroke-width: 9; }
.rg-body { fill: var(--paper); stroke: var(--ink); stroke-width: 3; }
.rg-seam { stroke: var(--ink); stroke-width: 1.6; fill: none; opacity: 0.6; }
.rg-brand { font: 600 17px var(--f-mono); letter-spacing: 7px; fill: var(--ink); }
.rg-gps { fill: var(--paper); stroke: var(--ink); stroke-width: 2.2; }
.rg-ant { stroke: var(--ink); stroke-width: 2.6; stroke-linecap: round; }
.rg-dot { fill: var(--orange); stroke: var(--ink); stroke-width: 1.2; }
.rg-housing { fill: var(--paper); stroke: var(--ink); stroke-width: 2.6; }
.rg-ring { fill: var(--orange); }
.rg-hub { fill: var(--ink); }
.rg-disc { fill: rgba(15, 15, 13, 0.06); }
.rg-blade { fill: var(--ink); opacity: 0.88; transform-box: view-box; animation: blade 0.1s linear infinite alternate; }
@keyframes blade { from { transform: scaleX(0.4); } to { transform: scaleX(1); } }

.pl { opacity: 0; transform: translateY(-26px); transition: opacity 0.5s var(--ease), transform 0.9s var(--ease); pointer-events: none; }
.pl.active { opacity: 1; transform: none; }
.rg-brk, .rg-strap { stroke: var(--ink); stroke-width: 4; fill: none; stroke-linecap: round; }
.rg-strap { stroke-width: 2; opacity: 0.45; }
.rg-box, .rg-tank, .rg-cam { fill: var(--paper); stroke: var(--ink); stroke-width: 3; }
.rg-cam { fill: var(--paper-2); }
.rg-lid { stroke: var(--ink); stroke-width: 2.2; fill: none; }
.rg-label { font: 700 14px var(--f-mono); letter-spacing: 3px; fill: var(--ink); }
.rg-crossbg { fill: var(--paper); stroke: #C8281F; stroke-width: 3; }
.rg-cross { stroke: #C8281F; stroke-width: 9; fill: none; }
.rg-liquid { fill: #D9E6C2; stroke: var(--ink); stroke-width: 1.4; opacity: 0.9; }
.rg-bar { stroke: var(--ink); stroke-width: 4; stroke-linecap: round; }
.rg-nozzle { stroke: var(--ink); stroke-width: 7; stroke-linecap: round; }
.rg-spray path { stroke: #5F8FB4; stroke-width: 2.2; stroke-linecap: round; fill: none; stroke-dasharray: 5 9; animation: spray 0.7s linear infinite; }
.pl:not(.active) .rg-spray path { animation: none; }
@keyframes spray { to { stroke-dashoffset: -28; } }
.rg-stem { fill: var(--ink); }
.rg-ball { fill: var(--ink); }
.rg-band { stroke: var(--paper); stroke-width: 2; fill: none; opacity: 0.55; }
.rg-lens-o { fill: #1a1b1d; stroke: var(--paper); stroke-width: 3; }
.rg-lens-i { fill: #07080a; stroke: rgba(238, 233, 222, 0.5); stroke-width: 1.5; }
.rg-lens-c { fill: none; stroke: var(--orange); stroke-width: 2.4; }
.rg-vent { stroke: var(--ink); stroke-width: 2; stroke-linecap: round; opacity: 0.5; }
.rg-call path { stroke: var(--ink); stroke-width: 1.5; fill: none; }
.rg-call .rg-halo { stroke: var(--paper); stroke-width: 8; }
.rg-call circle { fill: var(--orange); stroke: var(--ink); stroke-width: 1.4; }
.rg-call text { font: 500 15px var(--f-mono); letter-spacing: 0.02em; text-transform: uppercase; fill: var(--ink); }
.rg-dim path { stroke: var(--ink); stroke-width: 1.2; fill: none; opacity: 0.6; }
.rg-cap { font: 500 11px var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; fill: var(--mute); }

.rig-side { display: flex; flex-direction: column; background: var(--paper); }
.rig-tabs { display: flex; flex-direction: column; border-bottom: 1px solid var(--ink); }
.rig-tab { position: relative; display: grid; grid-template-columns: 44px 1fr auto; grid-template-areas: "n name ind"; align-items: baseline; gap: 8px; padding: 20px 22px; text-align: left; border-top: 1px solid rgba(15, 15, 13, 0.3); transition: background 0.3s, padding 0.5s var(--ease); }
.rig-tab:first-child { border-top: 0; }
.rig-tab:hover { background: rgba(15, 15, 13, 0.04); }
.rig-tab.active { padding-left: 30px; }
.rt-n { grid-area: n; font-family: var(--f-mono); font-size: 12px; font-weight: 500; color: var(--orange); }
.rt-name { grid-area: name; font-size: clamp(1.15rem, 1.7vw, 1.5rem); font-weight: 500; letter-spacing: -0.03em; color: rgba(15, 15, 13, 0.4); transition: color 0.4s; }
.rt-ind { grid-area: ind; font-family: var(--f-mono); font-size: 10.5px; font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; color: var(--mute); }
.rig-tab:hover .rt-name, .rig-tab.active .rt-name { color: var(--ink); }
.rt-bar { position: absolute; left: 0; bottom: -1px; height: 2px; width: 0; background: var(--orange); z-index: 1; }
.rig-tab.active .rt-bar { animation: crew-fill var(--cycle, 6s) linear forwards; }
.rig.is-paused .rig-tab.active .rt-bar { animation-play-state: paused; }
@keyframes crew-fill { to { width: 100%; } }
.rig-info { padding: 22px 22px 26px; flex: 1; }
.rig-info.swap > * { animation: ds-in 0.7s var(--ease); }
.rig-ind { font-family: var(--f-mono); font-size: 11px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--orange); }
.rig-info h3 { margin: 8px 0 10px; font-size: clamp(1.5rem, 2.4vw, 2.2rem); font-weight: 500; line-height: 1.05; letter-spacing: -0.04em; }
.rig-info p:not(.rig-ind) { color: #3A3935; max-width: 28em; font-size: 15.5px; line-height: 1.5; }
.rig-info .ds-link { margin-top: 16px; }

/* ---------- solutions index ---------- */
.solutions { padding: clamp(64px, 8vw, 120px) 0; border-top: 1px solid var(--ink); }
.index { border-top: 1px solid var(--ink); }
.row { border-bottom: 1px solid var(--ink); }
.row-head {
  width: 100%;
  display: grid;
  grid-template-columns: 56px 1fr minmax(180px, 26%) 24px;
  align-items: center;
  gap: 16px;
  padding: 22px 0;
  text-align: left;
  transition: padding 0.5s var(--ease), color 0.3s;
}
.row-head:hover { padding-left: 10px; }
.row-head:hover .row-title { color: var(--orange); }
.row-idx { font-size: 12px; font-weight: 500; color: var(--orange); }
.row-title { font-size: clamp(1.8rem, 3.2vw, 2.9rem); font-weight: 500; line-height: 1.05; letter-spacing: -0.04em; transition: color 0.3s; }
.row-tag { font-size: 11.5px; font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; color: var(--mute); text-align: right; }
.row-plus { position: relative; width: 16px; height: 16px; justify-self: end; }
.row-plus::before, .row-plus::after { content: ""; position: absolute; background: currentColor; left: 0; right: 0; top: 50%; height: 1.5px; margin-top: -0.75px; transition: transform 0.5s var(--ease); }
.row-plus::after { transform: rotate(90deg); }
.row.open .row-plus::after { transform: rotate(0); }

.row-body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.7s var(--ease); }
.row.open .row-body { grid-template-rows: 1fr; }
.row-inner { min-height: 0; overflow: hidden; display: grid; grid-template-columns: 1fr; gap: 40px; padding-left: 72px; align-items: start; }
.row.open .row-inner { padding-bottom: 30px; }
.row-copy p { font-size: clamp(1rem, 1.2vw, 1.12rem); line-height: 1.5; max-width: 32em; color: #3A3935; }
.subs { margin-top: 22px; max-width: 700px; border-top: 1px solid rgba(15, 15, 13, 0.3); }
.subs div { display: grid; grid-template-columns: 190px 1fr; gap: 20px; padding: 11px 0; border-bottom: 1px solid rgba(15, 15, 13, 0.3); }
.subs dt { font-weight: 600; font-size: 14.5px; letter-spacing: -0.01em; }
.subs div:first-child dt { color: var(--orange); }
.subs dd { color: var(--mute); font-size: 14.5px; }

/* ---------- simulation: one-screen cockpit ---------- */
.sim { background: var(--orange); border-top: 1px solid var(--ink); padding: 28px 0; min-height: calc(100svh - var(--bar)); display: flex; align-items: center; }
.sim .label i { color: var(--ink); }
.sim-grid { display: grid; grid-template-columns: minmax(310px, 400px) minmax(0, 1fr); gap: clamp(20px, 2.4vw, 36px); align-items: stretch; }
.sim-side { display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.sim-intro .label { margin-bottom: 12px; }
.sim-title { font-size: clamp(2rem, 3vw, 2.8rem); }
.sim-note { margin-top: 10px; font-size: 13.5px; line-height: 1.45; max-width: 30em; }
.sim-opts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.opt { padding: 10px 6px; border: 1.5px solid var(--ink); border-radius: 999px; font-size: 13px; font-weight: 500; transition: background 0.25s, color 0.25s; white-space: nowrap; }
.opt i { font-style: normal; font-family: var(--f-mono); opacity: 0.55; margin-right: 5px; }
.opt:hover { background: rgba(15, 15, 13, 0.12); }
.opt.active { background: var(--ink); color: var(--paper); }
.opt.active i { color: var(--orange); opacity: 1; }
.sim-go:hover { background: var(--paper) !important; color: var(--ink) !important; }
.sim-go { padding-block: 16px; }
.sim-go:disabled { opacity: 1; background: transparent; color: var(--ink); border-color: var(--ink); cursor: progress; }

.sim-frame { align-self: center; justify-self: center; width: 100%; max-width: calc((100svh - var(--bar) - 56px - 37px - 35px) * 1000 / 680); border: 2px solid var(--ink); background: var(--paper); }
.dock-plan { display: flex; justify-content: space-between; gap: 10px; margin: -2px 0 12px; padding: 8px 0; border-top: 1px solid rgba(238, 233, 222, 0.18); border-bottom: 1px solid rgba(238, 233, 222, 0.18); font-family: var(--f-mono); font-size: 10.5px; font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-dim); }
.dock-plan span:first-child { color: var(--paper); }
.dock-plan span:last-child { text-align: right; white-space: nowrap; }
.sim-head { display: flex; justify-content: space-between; gap: 12px; padding: 10px 14px; border-bottom: 2px solid var(--ink); background: var(--paper); font-family: var(--f-mono); font-size: 10.5px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; }
.sim-head span:last-child { display: inline-flex; align-items: center; gap: 7px; color: var(--mute); }
.sim-head b { font-weight: 500; color: var(--ink); }
.sim-foot { display: flex; flex-wrap: wrap; gap: 6px 20px; padding: 10px 14px; border-top: 2px solid var(--ink); background: var(--paper); font-family: var(--f-mono); font-size: 10px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--mute); }
.sim-foot span { display: inline-flex; align-items: center; gap: 7px; }
.lg { display: inline-block; width: 14px; height: 10px; }
.lg-hub { background: var(--ink); }
.lg-tgt { border: 2px solid var(--orange); background: var(--paper); }
.lg-route { height: 0; width: 18px; border-top: 1.5px dashed var(--ink); }
.lg-wp { width: 8px; height: 8px; border: 1.5px solid var(--ink); transform: rotate(45deg); background: var(--paper); margin: 0 3px; }
.lg-nofly { border: 1.5px dashed var(--orange); border-radius: 50%; width: 11px; height: 11px; background: rgba(255, 74, 28, 0.15); }
.sim-live { width: 6px; height: 6px; background: var(--mute); transition: background 0.3s; }
.sim-frame.running .sim-live { background: var(--orange); animation: sim-blink 1s steps(2) infinite; }
@keyframes sim-blink { 50% { opacity: 0.2; } }
#simCanvas { display: block; width: 100%; aspect-ratio: 1000 / 680; background: var(--paper); }

.dock { background: var(--ink); color: var(--paper); padding: 16px 18px 14px; flex: 1; display: flex; flex-direction: column; min-height: 0; }
.dock-status { display: flex; align-items: center; gap: 10px; font-size: 11px; font-weight: 500; letter-spacing: 0.1em; margin-bottom: 12px; }
.dot { width: 8px; height: 8px; background: rgba(238, 233, 222, 0.35); flex: none; }
.dot.live { background: var(--orange); animation: blink 0.9s steps(2) infinite; }
.dot.done { background: #5CE08E; }
@keyframes blink { 50% { opacity: 0.2; } }
.strips { display: grid; grid-template-columns: repeat(3, 1fr); row-gap: 12px; }
.strips div { padding: 0 12px; border-left: 1px solid rgba(238, 233, 222, 0.2); min-width: 0; }
.strips div:nth-child(3n+1) { padding-left: 0; border-left: 0; }
.strips dt { font-size: 10px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--orange); margin-bottom: 2px; }
.strips dd { display: flex; align-items: baseline; gap: 4px; }
.strips b { font-weight: 500; font-size: clamp(1.25rem, 1.8vw, 1.65rem); line-height: 1.1; font-variant-numeric: tabular-nums; letter-spacing: -0.04em; }
.strips b.txt { font-family: var(--f-mono); font-size: 0.85rem; letter-spacing: 0; padding-top: 0.3rem; }
.strips u { text-decoration: none; font-family: var(--f-mono); font-size: 10px; color: var(--ink-dim); text-transform: uppercase; }

.profile { width: 100%; height: auto; margin: 14px 0 8px; overflow: visible; }
.prof-base { stroke: rgba(238, 233, 222, 0.22); stroke-width: 1; }
.prof-line { stroke: rgba(238, 233, 222, 0.38); stroke-width: 1.4; stroke-dasharray: 3 3; }
.prof-done { stroke: var(--orange); stroke-width: 2.2; }
#profDot { fill: var(--orange); stroke: var(--ink); stroke-width: 1.5; }

.phases { display: grid; grid-template-columns: repeat(5, 1fr); gap: 4px; margin-bottom: 12px; }
.phases li { font-size: 9.5px; font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; color: rgba(238, 233, 222, 0.42); padding-top: 6px; border-top: 2px solid rgba(238, 233, 222, 0.2); transition: color 0.3s, border-color 0.3s; }
.phases li.on { color: var(--paper); border-top-color: var(--orange); }
.phases li.past { color: rgba(238, 233, 222, 0.7); border-top-color: rgba(255, 74, 28, 0.55); }

.log { margin-top: auto; padding-top: 10px; border-top: 1px solid rgba(238, 233, 222, 0.18); display: flex; flex-direction: column; justify-content: flex-end; min-height: 3.9em; font-size: 11.5px; line-height: 1.6; color: var(--ink-dim); overflow: hidden; }
.log li { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.log li:last-child { color: var(--paper); }
.log span { color: var(--orange); font-weight: 500; margin-right: 8px; font-variant-numeric: tabular-nums; }

/* ---------- stats ---------- */
.stats { padding: 0; border-top: 1px solid var(--ink); }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.stat { padding: clamp(36px, 4.4vw, 64px) 0; border-left: 1px solid rgba(15, 15, 13, 0.35); padding-left: clamp(18px, 2.4vw, 36px); display: flex; flex-direction: column; gap: 14px; }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat-n { font-size: clamp(3rem, 6.2vw, 5.6rem); font-weight: 500; line-height: 1; letter-spacing: -0.055em; font-variant-numeric: tabular-nums; }
.stat-n small { font-size: 0.32em; font-weight: 400; letter-spacing: -0.02em; color: var(--mute); margin-left: 0.1em; }
.stat-l { font-size: 11.5px; font-weight: 500; letter-spacing: 0.05em; text-transform: uppercase; }

/* ---------- vision ---------- */
.vision { background: var(--ink); color: var(--paper); padding: clamp(72px, 9vw, 140px) 0; }
.vision-quote { font-size: clamp(1.7rem, 3.2vw, 3rem); font-weight: 500; line-height: 1.16; letter-spacing: -0.035em; max-width: 24em; }
.vision-quote em { color: var(--orange); }

/* ---------- team ---------- */
.team { padding: clamp(64px, 8vw, 120px) 0; }
/* crew: route network */
.net { border: 1px solid var(--ink); background-color: var(--paper); background-image: linear-gradient(rgba(15, 15, 13, 0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(15, 15, 13, 0.045) 1px, transparent 1px); background-size: 32px 32px; }
.net-head { display: flex; justify-content: space-between; gap: 12px; padding: 11px 16px; border-bottom: 1px solid var(--ink); background: var(--paper); font-family: var(--f-mono); font-size: 11px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; }
.net-head span:last-child { color: var(--mute); }
.net-stage { position: relative; aspect-ratio: 1000 / 520; overflow: hidden; }
.net-svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.contours path { fill: none; stroke: rgba(15, 15, 13, 0.1); stroke-width: 1; }
.ring { fill: none; stroke: rgba(15, 15, 13, 0.16); stroke-width: 1; stroke-dasharray: 2 6; }
.route { fill: none; stroke: rgba(15, 15, 13, 0.5); stroke-width: 1.2; stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1.8s var(--ease); }
.net.in .route { stroke-dashoffset: 0; }
.net.in .route[data-to="2"] { transition-delay: 0.15s; } .net.in .route[data-to="3"] { transition-delay: 0.3s; } .net.in .route[data-to="4"] { transition-delay: 0.45s; }
.no-js .route { stroke-dashoffset: 0; }
.route-on { fill: none; stroke: var(--orange); stroke-width: 2.6; stroke-linecap: round; stroke-dasharray: 0 1; }

.net-drone { position: absolute; z-index: 4; left: 15%; top: 50%; width: 58px; height: 58px; margin: -29px 0 0 -29px; pointer-events: none; filter: drop-shadow(0 7px 5px rgba(15, 15, 13, 0.28)); }
.dr { width: 100%; height: 100%; overflow: visible; }
.dr-arm { stroke: var(--ink); stroke-width: 2.4; stroke-linecap: round; fill: none; }
.dr-disc { fill: rgba(238, 233, 222, 0.7); stroke: var(--ink); stroke-width: 1; }
.dr-blade { stroke: var(--ink); stroke-width: 2; stroke-linecap: round; }
.dr-rot { animation: spin 0.5s linear infinite; }
.dr-rot.rev { animation-direction: reverse; }
.dr-body { fill: var(--paper); stroke: var(--ink); stroke-width: 2; }
.dr-nose { fill: var(--orange); stroke: var(--ink); stroke-width: 1.2; stroke-linejoin: round; }

.node { position: absolute; z-index: 2; left: var(--x); top: var(--y); width: calc(var(--dd) * 1%); margin: calc(var(--dd) * -0.5%) 0 0 calc(var(--dd) * -0.5%); text-align: center; opacity: 0; transition: opacity 0.9s var(--ease); transition-delay: calc(var(--i) * 0.12s + 0.35s); }
.net.in .node { opacity: 1; }
.no-js .node { opacity: 1; }
.node-ring { position: absolute; inset: -9px; border-radius: 50%; border: 1px solid rgba(15, 15, 13, 0.4); transition: border-color 0.4s, inset 0.6s var(--ease); pointer-events: none; }
.node-ring::after { content: ""; position: absolute; inset: -1px; border-radius: 50%; border: 1.5px solid var(--orange); opacity: 0; }
.node.active .node-ring, .node-hub .node-ring { border-color: var(--orange); inset: -11px; }
.node.active .node-ring::after, .node-hub .node-ring::after { animation: pulse-ring 2.2s var(--ease) infinite; }
@keyframes pulse-ring { 0% { opacity: 0.7; transform: scale(1); } 100% { opacity: 0; transform: scale(1.28); } }
.node:hover .node-ring { border-color: var(--ink); inset: -11px; }
.node.active:hover .node-ring, .node-hub:hover .node-ring { border-color: var(--orange); }
.node-ph { display: block; position: relative; aspect-ratio: 1; border-radius: 50%; overflow: hidden; background: #F1BEA9; isolation: isolate; clip-path: circle(50% at 50% 50%); -webkit-clip-path: circle(50% at 50% 50%); transform: translateZ(0); }
.node-ph::before { content: attr(data-initials); position: absolute; inset: 0; display: grid; place-items: center; font-size: clamp(1.4rem, 3vw, 2.8rem); font-weight: 500; letter-spacing: -0.05em; color: rgba(15, 15, 13, 0.3); }
.node-ph.ph-ok::before { display: none; }
.node-ph img { position: absolute; max-width: none; height: auto; width: calc(var(--z) * 100%); left: calc(50% - var(--fx) * var(--z) * 100%); top: calc(50% - var(--fy) * var(--z) * var(--r) * 100%); filter: grayscale(1) contrast(1.1) brightness(1.04); mix-blend-mode: multiply; transition: filter 0.7s var(--ease); }
.node:hover img, .node:focus-visible img, .node.active img, .node-hub img { filter: none; mix-blend-mode: normal; }
.node:focus-visible { outline: none; }
.node:focus-visible .node-ring { border-color: var(--ink); border-width: 2px; }
.node-label { position: absolute; left: 50%; top: calc(100% + 20px); transform: translateX(-50%); width: max(220px, 130%); display: flex; flex-direction: column; align-items: center; gap: 2px; }
.node-n { font-family: var(--f-mono); font-size: 10px; font-weight: 500; letter-spacing: 0.06em; color: var(--orange); }
.node-name { font-size: clamp(0.95rem, 1.15vw, 1.1rem); font-weight: 500; line-height: 1.15; letter-spacing: -0.025em; color: rgba(15, 15, 13, 0.62); transition: color 0.4s; }
.node.active .node-name, .node:hover .node-name, .node-hub .node-name { color: var(--ink); }
.node-role { display: none; font-family: var(--f-mono); font-size: 10.5px; font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; color: var(--mute); }

.dossier { position: absolute; z-index: 3; top: 22px; right: 22px; width: min(290px, 30%); padding: 16px 18px 18px; background: var(--paper); border: 1px solid var(--ink); display: flex; flex-direction: column; gap: 4px; }
.dossier::before { content: ""; width: 26px; height: 2px; background: var(--orange); margin-bottom: 10px; }
.ds-n { font-family: var(--f-mono); font-size: 10.5px; font-weight: 500; letter-spacing: 0.06em; color: var(--mute); }
.dossier b { font-size: clamp(1.15rem, 1.7vw, 1.5rem); font-weight: 500; line-height: 1.1; letter-spacing: -0.035em; }
.dossier i { font-style: normal; font-family: var(--f-mono); font-size: 11px; font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; color: var(--mute); }
.ds-link { margin-top: 12px; padding-top: 10px; border-top: 1px solid rgba(15, 15, 13, 0.3); font-size: 13px; font-weight: 500; display: inline-flex; align-items: center; gap: 8px; transition: color 0.25s, gap 0.3s var(--ease); }
.ds-link:hover { color: var(--orange); gap: 12px; }
a.node { color: inherit; text-decoration: none; display: block; }
.dossier.swap b, .dossier.swap i, .dossier.swap .ds-n { animation: ds-in 0.7s var(--ease); }
@keyframes ds-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ---------- team: enhancements ---------- */
.team-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.team-lead { max-width: 25em; font-size: clamp(0.95rem, 1.1vw, 1.05rem); line-height: 1.45; color: var(--mute); padding-bottom: 8px; }
.net-tk { position: absolute; z-index: 1; width: 14px; height: 14px; pointer-events: none; border: 0 solid var(--ink); opacity: 0.55; }
.net-tk.tl { left: 10px; top: 10px; border-top-width: 1px; border-left-width: 1px; }
.net-tk.tr { right: 10px; top: 10px; border-top-width: 1px; border-right-width: 1px; }
.net-tk.bl { left: 10px; bottom: 10px; border-bottom-width: 1px; border-left-width: 1px; }
.net-tk.br { right: 10px; bottom: 10px; border-bottom-width: 1px; border-right-width: 1px; }
.net-north { position: absolute; z-index: 1; right: 30px; bottom: 24px; display: flex; flex-direction: column; align-items: center; gap: 2px; font-family: var(--f-mono); font-size: 10px; font-weight: 500; letter-spacing: 0.08em; color: var(--mute); pointer-events: none; }
.net-north svg { width: 18px; height: 18px; fill: none; stroke: var(--ink); stroke-width: 1.2; stroke-linejoin: round; opacity: 0.7; }
.node-badge { position: absolute; z-index: 3; left: 50%; top: -22px; transform: translateX(-50%); display: inline-flex; align-items: center; gap: 6px; padding: 4px 9px 4px 8px; background: var(--ink); color: var(--paper); font-family: var(--f-mono); font-size: 10px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; white-space: nowrap; pointer-events: none; }
.node-badge::before { content: ""; width: 5px; height: 5px; background: var(--orange); }
.node-hub .node-ring::before { content: ""; position: absolute; inset: -9px; border-radius: 50%; border: 1px dashed var(--orange); opacity: 0.8; animation: spin 36s linear infinite; }
.node-ph img { transform-origin: calc(var(--fx) * 100%) calc(var(--fy) * 100%); transition: filter 0.7s var(--ease), transform 0.9s var(--ease); }
.node:hover .node-ph img, .node:focus-visible .node-ph img { transform: scale(1.07); }
.ds-ticks { display: flex; gap: 5px; margin-top: 14px; }
.ds-ticks i { flex: 1; height: 3px; background: rgba(15, 15, 13, 0.18); transition: background 0.4s; }
.ds-ticks i.on { background: var(--orange); }
.net-roster { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 1px solid var(--ink); background: var(--paper); }
.net-roster li + li { border-left: 1px solid rgba(15, 15, 13, 0.25); }
.net-roster a { position: relative; display: flex; flex-direction: column; gap: 3px; height: 100%; padding: 16px 18px 20px; color: inherit; text-decoration: none; transition: background 0.35s; }
.net-roster a::before { content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 3px; background: var(--orange); transform: scaleX(0); transform-origin: left; transition: transform 0.6s var(--ease); }
.net-roster i { font-style: normal; font-family: var(--f-mono); font-size: 10px; font-weight: 500; letter-spacing: 0.06em; color: var(--orange); }
.net-roster b { font-size: 0.98rem; font-weight: 500; line-height: 1.15; letter-spacing: -0.02em; color: rgba(15, 15, 13, 0.62); transition: color 0.3s; }
.net-roster span { font-family: var(--f-mono); font-size: 10px; font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; color: var(--mute); line-height: 1.35; }
.net-roster li.on a::before, .net-roster a:hover::before { transform: scaleX(1); }
.net-roster li.on b, .net-roster a:hover b { color: var(--ink); }
.net-roster a:hover { background: rgba(15, 15, 13, 0.035); }
@media (max-width: 1100px) { .net-roster { grid-template-columns: repeat(3, minmax(0, 1fr)); } .net-roster li:nth-child(4) { border-left: 0; } .net-roster li:nth-child(n+4) { border-top: 1px solid rgba(15, 15, 13, 0.25); } }
@media (max-width: 700px) { .net-roster, .net-tk, .net-north, .node-badge, .ds-ticks, .node-hub .node-ring::before { display: none; } .team-head { align-items: flex-start; } }
@media (prefers-reduced-motion: reduce) { .node-hub .node-ring::before { animation: none; } }

/* ---------- cta ---------- */
.cta { position: relative; overflow: hidden; background: var(--ink); color: var(--paper); padding: clamp(72px, 9vw, 140px) 0 clamp(48px, 6vw, 80px); border-top: 1px solid var(--paper); }
.cta-title { font-size: clamp(3rem, 7.6vw, 6.8rem); font-weight: 500; line-height: 0.98; letter-spacing: -0.055em; color: var(--orange); }
.cta-title::first-line { color: var(--paper); }
.cta-row { margin-top: clamp(32px, 4vw, 56px); display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; flex-wrap: wrap; }
.cta-row p { max-width: 24em; font-size: clamp(1rem, 1.3vw, 1.2rem); color: var(--ink-dim); line-height: 1.4; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- footer ---------- */
.footer { background: var(--ink); color: var(--paper); padding-top: 8px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1.6fr 1fr 1fr; gap: 40px; padding: 48px 0; border-top: 1px solid rgba(238, 233, 222, 0.25); }
.footer-brand p { margin-top: 16px; max-width: 22em; font-size: 14.5px; color: var(--ink-dim); }
.footer-col { display: flex; flex-direction: column; gap: 8px; }
.footer-col h4 { font-size: 11px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--orange); margin-bottom: 8px; }
.footer-col a, .footer-col address { font-style: normal; font-size: 14.5px; color: var(--paper); transition: color 0.25s; max-width: 24em; }
.footer-col a:hover { color: var(--orange); }
.footer-col address a { display: inline; max-width: none; line-height: 1.5; }
.footer-col address a span { display: inline-block; color: var(--orange); transition: transform 0.3s var(--ease); }
.footer-col address a:hover span { transform: translate(2px, -2px); }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 18px 0 22px; border-top: 1px solid rgba(238, 233, 222, 0.25); font-size: 12.5px; color: var(--ink-dim); }

/* ---------- modal ---------- */
.modal { position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal[hidden] { display: none; }
.modal-overlay { position: absolute; inset: 0; background: rgba(15, 15, 13, 0.72); animation: fade 0.3s; }
.modal-box { position: relative; width: min(1000px, 100%); max-height: calc(100svh - 40px); background: var(--paper); box-shadow: 0 50px 140px rgba(0, 0, 0, 0.55); animation: pop 0.7s var(--ease); }
.modal-box.cm { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); overflow: hidden; }
@keyframes fade { from { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: translateY(26px) scale(0.985); } }
.modal-close { position: absolute; z-index: 5; top: 16px; right: 16px; width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid rgba(15, 15, 13, 0.35); border-radius: 50%; background: var(--paper); transition: background 0.3s, border-color 0.3s, transform 0.5s var(--ease); }
.modal-close svg { width: 16px; height: 16px; fill: none; stroke: var(--ink); stroke-width: 1.8; stroke-linecap: round; }
.modal-close:hover { background: var(--ink); border-color: var(--ink); transform: rotate(90deg); }
.modal-close:hover svg { stroke: var(--paper); }

/* entrance: everything rises in sequence when the modal opens */
.modal:not([hidden]) .cm-anim { animation: cm-rise 0.9s var(--ease) both; animation-delay: calc(var(--s, 0) * 70ms + 160ms); }
@keyframes cm-rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

/* left: dark pitch panel */
.cm-side { position: relative; overflow: hidden; background: var(--ink); color: var(--paper); padding: clamp(28px, 3.4vw, 44px); display: flex; flex-direction: column; gap: 28px; min-height: 100%; }
.cm-side > *:not(.cm-art) { position: relative; z-index: 1; }
.cm-art { position: absolute; right: -10%; bottom: -4%; width: 118%; height: auto; z-index: 0; pointer-events: none; opacity: 0.95; }
.cm-contours path { fill: none; stroke: rgba(238, 233, 222, 0.1); stroke-width: 1; }
.cm-route { fill: none; stroke: var(--orange); stroke-width: 1.6; stroke-dasharray: 5 8; animation: cm-dash 2.4s linear infinite; }
@keyframes cm-dash { to { stroke-dashoffset: -26; } }
.cm-pin { fill: var(--paper); }
.cm-pin-o { fill: var(--orange); }
.cm-brand { display: flex; align-items: center; gap: 12px; }
.cm-brand img { height: 36px; width: auto; filter: invert(1) brightness(0.96) sepia(0.12); }
.cm-brand span { font-family: var(--f-mono); font-size: 10.5px; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-dim); }
.cm-pitch { margin-top: clamp(4px, 2vw, 22px); }
.cm-side .label { margin-bottom: 16px; }
.cm-title { font-size: clamp(1.9rem, 3.1vw, 2.9rem); font-weight: 500; line-height: 1.04; letter-spacing: -0.045em; }
.cm-title em { color: var(--orange); }
.cm-lead { margin-top: 16px; max-width: 24em; color: var(--ink-dim); font-size: 15px; line-height: 1.5; }
.cm-steps { margin-top: auto; border-top: 1px solid rgba(238, 233, 222, 0.2); }
.cm-steps li { display: flex; gap: 16px; align-items: baseline; padding: 12px 0; border-bottom: 1px solid rgba(238, 233, 222, 0.14); font-size: 14.5px; color: rgba(238, 233, 222, 0.88); }
.cm-steps span { font-family: var(--f-mono); font-size: 11px; font-weight: 500; color: var(--orange); }
.cm-contact { display: flex; flex-direction: column; gap: 4px; font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.02em; color: var(--ink-dim); }
.cm-contact a { color: var(--paper); transition: color 0.25s; }
.cm-contact a:hover { color: var(--orange); }

/* right: the form */
.cm-main { position: relative; padding: clamp(28px, 3.4vw, 44px); overflow-y: auto; max-height: calc(100svh - 40px); }
.cf-view[hidden] { display: none; }
.cm-kicker { display: flex; justify-content: space-between; align-items: baseline; padding-right: 54px; margin-bottom: 24px; font-family: var(--f-mono); font-size: 11.5px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; }
.cm-kicker span { color: var(--mute); }
.cm-main form { display: flex; flex-direction: column; gap: 20px; }
.cf-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* floating-label fields */
.cf-f { position: relative; display: block; background: rgba(15, 15, 13, 0.045); border-bottom: 1.5px solid rgba(15, 15, 13, 0.55); transition: background 0.3s, border-color 0.3s; }
.cf-f:hover { background: rgba(15, 15, 13, 0.07); }
.cf-f:focus-within { background: var(--paper); border-bottom-color: transparent; box-shadow: 0 0 0 1px rgba(15, 15, 13, 0.18) inset; }
.cf-f::after { content: ""; position: absolute; left: 0; bottom: -1.5px; height: 2px; width: 0; background: var(--orange); transition: width 0.5s var(--ease); }
.cf-f:focus-within::after { width: 100%; }
.cf-wide { grid-column: 1 / -1; }
.cf-f input[type="text"], .cf-f input[type="email"], .cf-f input[type="tel"], .cf-f input[type="password"], .cf-f textarea { display: block; width: 100%; font: 400 1rem var(--f-sans); color: var(--ink); background: transparent; border: 0; border-radius: 0; outline: 0; padding: 25px 14px 9px; resize: none; }
.cf-f textarea { min-height: 112px; padding-top: 28px; }
.cf-l { position: absolute; left: 14px; top: 17px; font-family: var(--f-sans); font-size: 0.98rem; color: var(--mute); pointer-events: none; transform-origin: left top; transition: transform 0.35s var(--ease), color 0.3s; }
.cf-f input:focus + .cf-l, .cf-f input:not(:placeholder-shown) + .cf-l, .cf-f textarea:focus + .cf-l, .cf-f textarea:not(:placeholder-shown) + .cf-l { transform: translateY(-11px) scale(0.76); color: var(--ink); }
.cf-f:focus-within .cf-l { color: var(--orange); }
.cf-f em { color: var(--orange); font-style: normal; margin-left: 2px; }
.cf-f.bad { background: rgba(255, 74, 28, 0.08); border-bottom-color: var(--orange); }
.cf-f.bad::after { width: 100%; background: #C4300E; }
.cf-hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; opacity: 0; }

.cf-chips { border: 0; padding: 0; min-width: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.cf-chips legend { padding: 0; margin-bottom: 10px; font-family: var(--f-mono); font-size: 11px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--mute); }
.cf-chips label { display: inline-flex; cursor: pointer; }
.cf-chips input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.cf-chips span { display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border: 1px solid rgba(15, 15, 13, 0.4); border-radius: 999px; font-size: 13.5px; font-weight: 500; transition: background 0.3s var(--ease), color 0.3s, border-color 0.3s, padding 0.4s var(--ease); }
.cf-chips span::before { content: ""; width: 0; height: 7px; border-radius: 50%; background: var(--orange); transition: width 0.35s var(--ease); }
.cf-chips label:hover span { border-color: var(--ink); }
.cf-chips input:checked + span { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.cf-chips input:checked + span::before { width: 7px; }
.cf-chips input:focus-visible + span { outline: 2px solid var(--orange); outline-offset: 2px; }

.cf-actions { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; margin-top: 4px; }
.cf-send { position: relative; display: inline-flex; align-items: center; gap: 16px; padding: 7px 7px 7px 28px; border-radius: 999px; background: var(--ink); color: var(--paper); font-size: 15px; font-weight: 500; overflow: hidden; transition: background 0.4s var(--ease), color 0.4s; }
.cf-send-i { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--orange); color: var(--ink); transition: transform 0.5s var(--ease), background 0.4s; }
.cf-send-i svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.cf-send:hover .cf-send-i { transform: translateX(4px) rotate(-45deg); background: var(--paper); }
.cf-send:hover { background: #1c1c19; }
.cf-send[disabled] { background: var(--paper-2); color: var(--mute); cursor: progress; }
.cf-send[disabled] .cf-send-i { background: rgba(15, 15, 13, 0.18); animation: cf-pulse 1s ease-in-out infinite; }
@keyframes cf-pulse { 50% { opacity: 0.45; } }
.cf-note { flex: 1 1 200px; font-size: 12px; line-height: 1.4; color: var(--mute); max-width: 24em; }

.form-msg { min-height: 1.3em; font-size: 13.5px; font-weight: 500; margin-top: -4px; }
.form-msg.ok { color: #12803F; }
.form-msg.err { color: #C4300E; }
.form-msg a { text-decoration: underline; text-underline-offset: 3px; }

.cf-done { padding: 40px 0 10px; }
.cf-done .display { font-size: clamp(2.2rem, 4vw, 3.2rem); margin-bottom: 10px; }
.cf-check { width: 76px; height: 76px; margin-bottom: 22px; }
.cf-check circle { fill: none; stroke: var(--ink); stroke-width: 3; stroke-dasharray: 190; stroke-dashoffset: 190; animation: cf-draw 0.9s var(--ease) 0.1s forwards; }
.cf-check path { fill: none; stroke: var(--orange); stroke-width: 5; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 52; stroke-dashoffset: 52; animation: cf-draw 0.6s var(--ease) 0.7s forwards; }
@keyframes cf-draw { to { stroke-dashoffset: 0; } }
.cf-done-text { font-size: 1.1rem; max-width: 26em; margin: 4px 0 28px; color: #2B2A26; }
.cf-done-text b { font-weight: 600; word-break: break-all; }
.cf-done-actions { display: flex; flex-wrap: wrap; gap: 10px; }


/* ---------- profile pages ---------- */
.pf { padding: clamp(28px, 3.6vw, 52px) 0 clamp(64px, 8vw, 120px); }
.crumbs { display: flex; gap: 10px; margin-bottom: clamp(22px, 3vw, 40px); font-family: var(--f-mono); font-size: 11.5px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; }
.crumbs a { transition: color 0.25s; }
.crumbs a:hover { color: var(--orange); }
.crumbs span:last-child { color: var(--mute); }
.pf-grid { display: grid; grid-template-columns: minmax(0, 0.82fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.pf-fig { margin: 0; position: sticky; top: calc(var(--bar) + 24px); border: 1px solid var(--ink); background-color: var(--paper); background-image: linear-gradient(rgba(15, 15, 13, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(15, 15, 13, 0.05) 1px, transparent 1px); background-size: 32px 32px; }
.pf-photo { position: relative; aspect-ratio: 4 / 5; overflow: hidden; background: var(--paper-2); }
.pf-photo::before { content: attr(data-initials); position: absolute; inset: 0; display: grid; place-items: center; font-size: clamp(4rem, 9vw, 7rem); font-weight: 500; letter-spacing: -0.06em; color: rgba(15, 15, 13, 0.18); }
.pf-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transform-origin: var(--ox, 50%) var(--oy, 50%); transform: scale(var(--zoom, 1)); transition: transform 1.4s var(--ease); }
.pf-fig:hover .pf-photo img { transform: scale(calc(var(--zoom, 1) * 1.04)); }
.pf-fig figcaption { display: flex; justify-content: space-between; gap: 12px; padding: 11px 16px; border-top: 1px solid var(--ink); background: var(--paper); font-family: var(--f-mono); font-size: 11px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; }
.pf-fig figcaption span:last-child { color: var(--mute); }
.pf-body .label { margin-top: 4px; }
.pf-name { font-size: clamp(2.5rem, 5.2vw, 4.8rem); line-height: 1; margin: 6px 0 clamp(20px, 2.4vw, 32px); }
.pf-lead { font-size: clamp(1.15rem, 1.65vw, 1.5rem); line-height: 1.42; letter-spacing: -0.015em; max-width: 30em; color: #2B2A26; }
.pf-more { margin-top: 18px; max-width: 34em; color: #3A3935; }
.pf-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.pf-tags li { padding: 6px 14px; border: 1px solid var(--ink); border-radius: 999px; font-size: 13px; font-weight: 500; }
.pf-data { margin-top: clamp(32px, 4vw, 52px); max-width: 680px; border-top: 1px solid var(--ink); }
.pf-data div { display: grid; grid-template-columns: 170px 1fr; gap: 20px; padding: 15px 0; border-bottom: 1px solid rgba(15, 15, 13, 0.3); }
.pf-data dt { font-family: var(--f-mono); font-size: 11.5px; font-weight: 500; letter-spacing: 0.05em; text-transform: uppercase; color: var(--mute); padding-top: 3px; }
.pf-data dd { font-size: 15.5px; }
.pf-data dd a { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(15, 15, 13, 0.35); transition: color 0.25s, text-decoration-color 0.25s; }
.pf-data dd a:hover { color: var(--orange); text-decoration-color: var(--orange); }
.pf-actions { margin-top: clamp(28px, 3.4vw, 44px); display: flex; flex-wrap: wrap; gap: 10px; }

.pf-pager { margin-top: clamp(56px, 7vw, 100px); display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.pf-pg { display: flex; align-items: center; gap: 18px; padding: 24px 0; transition: padding 0.5s var(--ease); }
.pf-pg.prev:hover { padding-left: 10px; }
.pf-pg.next { flex-direction: row-reverse; text-align: right; border-left: 1px solid rgba(15, 15, 13, 0.3); }
.pf-pg.next:hover { padding-right: 10px; }
.pf-pg-img { width: 64px; height: 64px; border-radius: 50%; overflow: hidden; flex: none; background: var(--paper-2); clip-path: circle(50% at 50% 50%); -webkit-clip-path: circle(50% at 50% 50%); transform: translateZ(0); position: relative; }
.pf-pg-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transform-origin: var(--ox) var(--oy); transform: scale(calc(var(--zoom) * 1.6)); filter: grayscale(1) contrast(1.1); transition: filter 0.5s; }
.pf-pg:hover .pf-pg-img img { filter: none; }
.pf-pg-t { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.pf-pg-t i { font-style: normal; font-family: var(--f-mono); font-size: 10.5px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--orange); }
.pf-pg-t b { font-size: clamp(1rem, 1.5vw, 1.3rem); font-weight: 500; letter-spacing: -0.03em; line-height: 1.15; }

@media (max-width: 900px) {
  .pf-grid { grid-template-columns: 1fr; }
  .pf-fig { position: static; max-width: 520px; }
  .pf-data div { grid-template-columns: 1fr; gap: 2px; }
  .pf-pager { grid-template-columns: 1fr; }
  .pf-pg.next { border-left: 0; border-top: 1px solid rgba(15, 15, 13, 0.3); flex-direction: row; text-align: left; }
}

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 1200px) {
  .rail { display: none; }
}

@media (min-width: 1001px) and (max-height: 820px) {
  .sim { padding: 18px 0; }
  .sim-note { display: none; }
  .sim-title { font-size: 2rem; }
  .sim-intro .label { margin-bottom: 8px; }
  .sim-side { gap: 9px; }
  .sim-go { padding-block: 12px; }
  .opt { padding-block: 8px; }
  .dock { padding: 12px 16px 10px; }
  .dock-status { margin-bottom: 8px; }
  .strips { row-gap: 8px; }
  .strips b { font-size: 1.25rem; }
  .profile { margin: 8px 0 4px; }
  .phases { margin-bottom: 8px; }
  .log { min-height: 3.2em; padding-top: 6px; }
}

@media (max-width: 1000px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-title { max-width: 13em; }
  .sim { min-height: 0; padding: 56px 0; }
  .sim-grid { grid-template-columns: 1fr; }
  .sim-side { display: contents; }
  .sim-intro { order: 1; } .sim-opts { order: 2; } .sim-go { order: 3; }
  .sim-frame { order: 4; max-width: none; }
  .dock { order: 5; }
  .sim-title { font-size: clamp(2rem, 6vw, 2.8rem); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .modal { padding: 0; align-items: stretch; }
  .modal-box { max-height: 100svh; width: 100%; box-shadow: none; }
  .modal-box.cm { grid-template-columns: 1fr; grid-auto-rows: min-content; overflow-y: auto; }
  .cm-side { padding: 22px 22px 26px; gap: 14px; min-height: 0; }
  .cm-art, .cm-steps, .cm-contact { display: none; }
  .cm-pitch { margin-top: 6px; }
  .cm-title { font-size: 1.9rem; }
  .cm-lead { display: none; }
  .cm-main { max-height: none; overflow: visible; padding: 22px 22px 32px; }
  .cm-kicker { padding-right: 0; }
  .modal-close { top: 14px; right: 14px; background: var(--ink); border-color: rgba(238, 233, 222, 0.4); }
  .modal-close svg { stroke: var(--paper); }
  .modal-close:hover { background: var(--orange); border-color: var(--orange); }
  .modal-close:hover svg { stroke: var(--ink); }
}

@media (max-width: 900px) {
  .rig-body { grid-template-columns: 1fr; }
  .rig-stage { border-right: 0; border-bottom: 1px solid var(--ink); }
  .rig-tab { padding: 16px 18px; grid-template-columns: 36px 1fr; grid-template-areas: "n name" ". ind"; row-gap: 2px; }
  .rg-call text { font-size: 17px; }
  .bar-actions { display: none; }
  .burger { display: block; }
  .bar-nav {
    position: fixed;
    inset: calc(var(--strip) + var(--bar)) 0 0 0;
    background: var(--paper);
    flex-direction: column;
    gap: 0;
    padding: 12px var(--pad) 40px;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s, transform 0.5s var(--ease), visibility 0.35s;
    overflow-y: auto;
  }
  .bar-nav.open { opacity: 1; transform: none; visibility: visible; }
  .bar-nav a { font-size: clamp(1.9rem, 8vw, 2.6rem); font-weight: 500; letter-spacing: -0.04em; border-bottom: 1px solid var(--ink); padding: 16px 0; }
  .bar-nav a::after { display: none; }
  .bar-nav-mobile { display: flex; flex-direction: column; gap: 14px; margin-top: 28px; }
  .bar-nav-mobile .nav-login-link { font-size: 15px; border: 0; padding: 0; letter-spacing: 0; }
  .bar-nav-mobile .pill { font-size: 15px; padding: 16px; border: 1.5px solid transparent; letter-spacing: 0; }
  .steps { grid-template-columns: 1fr; }
  .step, .step + .step { padding: 20px 0; border-left: 0; border-top: 1px solid rgba(15, 15, 13, 0.35); }
  .step:first-child { border-top: 0; }
  .row-head { grid-template-columns: 30px minmax(0, 1fr) 18px; gap: 10px; }
  .row-tag { display: none; }
  .row-inner { padding-left: 40px; grid-template-columns: 1fr; gap: 20px; }
  .subs div { grid-template-columns: 1fr; gap: 2px; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat, .stat:first-child { border-left: 0; padding-left: 0; border-top: 1px solid rgba(15, 15, 13, 0.35); padding-block: 36px; }
  .stat:first-child { border-top: 0; }
  .cta-row { align-items: flex-start; flex-direction: column; }
  }

@media (max-width: 700px) {
  .callouts { display: none; }
  .hp-facts { grid-template-columns: 1fr; }
  .hp-facts li { border-left: 0; border-top: 1px solid rgba(15, 15, 13, 0.3); }
  .hp-facts li:first-child { border-top: 0; }
  .hero-cta .pill { flex: 1 1 auto; }
  .net-stage { aspect-ratio: auto; display: grid; gap: 30px; padding: 26px 20px; position: relative; }
  .net-stage::before { content: ""; position: absolute; left: 62px; top: 50px; bottom: 50px; border-left: 1.5px dashed var(--ink); }
  .net-svg, .net-drone, .dossier { display: none; }
  .net-head span:last-child { display: none; }
  a.node { position: relative; left: auto; top: auto; width: auto; margin: 0; display: grid; grid-template-columns: 84px 1fr; gap: 18px; align-items: center; text-align: left; opacity: 1; }
  .node-ph { width: 84px; }
  .node-ring { inset: auto; left: -6px; top: 50%; width: 96px; height: 96px; margin-top: -48px; }
  .node.active .node-ring, .node-hub .node-ring, .node:hover .node-ring { inset: auto; top: 50%; left: -7px; width: 98px; height: 98px; margin-top: -49px; }
  .node-label { position: static; transform: none; width: auto; align-items: flex-start; }
  .node-name { color: var(--ink); font-size: 1.05rem; }
  .node-role { display: block; }
  .node-ph::before { font-size: 1.6rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .cf-grid { grid-template-columns: 1fr; gap: 14px; }
  .cf-actions { flex-direction: column; align-items: stretch; gap: 14px; }
  .cf-send { justify-content: space-between; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-panel { animation: none; }
  .rotor, .rg-blade, .rg-spray path { animation: none; }
  .cf-check circle, .cf-check path { animation: none; stroke-dashoffset: 0; }
  .cm-route, .cf-send[disabled] .cf-send-i { animation: none; }
  .modal:not([hidden]) .cm-anim { animation: none; }
  .rig-tab.active .rt-bar { animation: none; width: 100%; }
  .dot.live { animation: none; }
}

/* ---------- intro / starting animation ---------- */
html.intro-on { overflow: hidden; }
.intro { position: fixed; inset: 0; z-index: 9999; color: var(--paper); overflow: hidden; pointer-events: auto; }
.no-js .intro, .no-intro .intro { display: none; }
.intro-door { position: absolute; left: 0; right: 0; height: 50.2%; background: var(--ink); transition: transform 0.95s cubic-bezier(0.76, 0, 0.24, 1) 0.28s; will-change: transform; }
.intro-door.top { top: 0; } .intro-door.bot { bottom: 0; }
.intro-seam { position: absolute; left: 0; right: 0; top: 50%; height: 3px; margin-top: -1.5px; background: var(--orange); transform: scaleX(0); transition: transform 0.45s cubic-bezier(0.76, 0, 0.24, 1), opacity 0.4s 0.6s; z-index: 2; }
.intro.out .intro-door.top { transform: translateY(-101%); }
.intro.out .intro-door.bot { transform: translateY(101%); }
.intro.out .intro-seam { transform: scaleX(1); opacity: 0; }
.intro-ui { position: absolute; inset: 0; transition: opacity 0.3s; z-index: 1; }
.intro.out .intro-ui { opacity: 0; }

.intro-grid { position: absolute; inset: 0; opacity: 0; animation: intro-fade 1.1s 0.05s forwards;
  background-image: linear-gradient(rgba(238, 233, 222, 0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(238, 233, 222, 0.06) 1px, transparent 1px); background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(circle at 50% 46%, #000 0, transparent 72%); mask-image: radial-gradient(circle at 50% 46%, #000 0, transparent 72%); }
.intro-fx { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.intro-rings circle { fill: none; stroke: rgba(238, 233, 222, 0.16); stroke-width: 1; stroke-dasharray: 2 7; transform-box: fill-box; transform-origin: center; opacity: 0; animation: intro-ring 1.1s var(--ease) forwards; }
.intro-rings circle:nth-child(2) { animation-delay: 0.12s; } .intro-rings circle:nth-child(3) { animation-delay: 0.24s; }
.intro-plan { fill: none; stroke: rgba(238, 233, 222, 0.22); stroke-width: 1.2; stroke-dasharray: 3 8; opacity: 0; animation: intro-fade 0.7s 0.15s forwards; }
.intro-trail { fill: none; stroke: var(--orange); stroke-width: 3; stroke-linecap: round; stroke-dasharray: 0 1; }
.intro-pulse { fill: none; stroke: var(--orange); stroke-width: 2; opacity: 0; transform-box: fill-box; transform-origin: center; }
.intro-pulse.go { animation: intro-pulse 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) forwards; }
.intro-drone { position: absolute; left: 0; top: 0; width: 72px; height: 72px; margin: -36px 0 0 -36px; opacity: 0; pointer-events: none; will-change: transform, opacity; filter: drop-shadow(0 12px 8px rgba(0, 0, 0, 0.55)); }
.intro-drone .dr-arm { stroke: var(--paper); }
.intro-drone .dr-disc { fill: rgba(238, 233, 222, 0.1); stroke: var(--paper); }
.intro-drone .dr-blade { stroke: var(--paper); }
.intro-drone .dr-body { fill: var(--ink); stroke: var(--paper); }
.intro-tk { position: absolute; width: 22px; height: 22px; border: 0 solid rgba(238, 233, 222, 0.55); opacity: 0; animation: intro-fade 0.8s 0.25s forwards; }
.intro-tk.tl { left: 28px; top: 28px; border-top-width: 1px; border-left-width: 1px; }
.intro-tk.tr { right: 28px; top: 28px; border-top-width: 1px; border-right-width: 1px; }
.intro-tk.bl { left: 28px; bottom: 28px; border-bottom-width: 1px; border-left-width: 1px; }
.intro-tk.br { right: 28px; bottom: 28px; border-bottom-width: 1px; border-right-width: 1px; }
.intro-hud { position: absolute; top: 64px; display: flex; flex-direction: column; gap: 4px; font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(238, 233, 222, 0.55); opacity: 0; animation: intro-fade 0.8s 0.4s forwards; }
.intro-hud.l { left: 40px; } .intro-hud.r { right: 40px; text-align: right; }
.intro-hud b { color: var(--paper); font-weight: 500; font-variant-numeric: tabular-nums; }
.intro-center { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); display: flex; flex-direction: column; align-items: center; gap: clamp(12px, 1.8vw, 20px); }
.intro-logo { width: clamp(100px, 13vw, 150px); height: auto; filter: invert(1); opacity: 0; transform: scale(0.8); animation: intro-land 0.7s 1.18s var(--ease) forwards; }
.intro-word { display: flex; gap: 0.18em; font-size: clamp(2.4rem, 7vw, 5rem); font-weight: 600; letter-spacing: 0.16em; line-height: 1.05; overflow: hidden; padding: 0 0 0.08em 0.16em; }
.intro-word span { display: inline-block; transform: translateY(115%); animation: intro-letter 0.8s var(--ease) forwards; animation-delay: calc(1.3s + var(--i) * 0.06s); }
.intro-sub { font-family: var(--f-mono); font-size: clamp(10px, 1.2vw, 12.5px); letter-spacing: 0.36em; text-transform: uppercase; color: var(--orange); opacity: 0; animation: intro-fade 0.7s 1.75s forwards; padding-left: 0.36em; }
.intro-bar { position: absolute; left: var(--pad); right: var(--pad); bottom: clamp(34px, 7vh, 72px); }
.intro-line { position: relative; height: 1px; background: rgba(238, 233, 222, 0.25); }
.intro-line i { position: absolute; left: 0; top: -1px; height: 3px; width: 0; background: var(--orange); }
.intro-mark { position: absolute; left: 0; top: -4px; width: 9px; height: 9px; margin-left: -4px; background: var(--orange); }
.intro-foot { display: flex; justify-content: space-between; margin-top: 18px; font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(238, 233, 222, 0.6); }
.intro-foot b { color: var(--paper); font-weight: 500; font-variant-numeric: tabular-nums; }
@keyframes intro-fade { to { opacity: 1; } }
@keyframes intro-ring { from { opacity: 0; transform: scale(0.55); } to { opacity: 1; transform: scale(1); } }
@keyframes intro-land { from { opacity: 0; transform: scale(0.8); } to { opacity: 1; transform: none; } }
@keyframes intro-letter { to { transform: none; } }
@keyframes intro-pulse { 0% { opacity: 0.9; transform: scale(0.6); } 100% { opacity: 0; transform: scale(5); } }
@media (max-width: 700px) {
  .intro-tk.tl, .intro-tk.tr { top: 18px; } .intro-tk.bl, .intro-tk.br { bottom: 18px; } .intro-tk.tl, .intro-tk.bl { left: 18px; } .intro-tk.tr, .intro-tk.br { right: 18px; }
  .intro-hud { top: 48px; font-size: 9.5px; } .intro-hud.l { left: 24px; } .intro-hud.r { right: 24px; }
  .intro-drone { width: 56px; height: 56px; margin: -28px 0 0 -28px; }
}
@media (prefers-reduced-motion: reduce) { .intro { display: none; } }

/* ---------- for colleges (home page teaser) ---------- */
.colleges { padding: clamp(56px, 7vw, 108px) 0; border-top: 1px solid var(--ink); }
.col-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr); gap: clamp(28px, 5vw, 88px); align-items: end; }
.col-copy p { font-size: clamp(1.02rem, 1.3vw, 1.2rem); line-height: 1.5; color: #3A3935; max-width: 30em; }
.col-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
@media (max-width: 860px) { .col-grid { grid-template-columns: 1fr; } }

/* ---------- interns (home page block and interns.html) ---------- */
.interns { margin-top: clamp(56px, 7vw, 104px); padding-top: clamp(28px, 3.4vw, 48px); border-top: 1px solid var(--ink); }
.int-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 18px 32px; margin-bottom: clamp(22px, 2.8vw, 36px); }
.int-title { font-size: clamp(1.8rem, 3.4vw, 3rem); font-weight: 500; line-height: 1.04; letter-spacing: -0.045em; margin: 10px 0 8px; }
.int-title em { color: var(--orange); }
.int-sub { color: var(--mute); max-width: 36em; font-size: 1rem; }
.int-sub b { color: var(--ink); font-weight: 500; }
.int-filters { display: flex; gap: 6px; }
.int-filters button, .int-search { height: 38px; padding: 0 16px; border: 1.5px solid var(--ink); border-radius: 999px; font-size: 13.5px; font-weight: 500; background: var(--paper); transition: background 0.25s, color 0.25s; }
.int-filters button:hover { background: rgba(15, 15, 13, 0.08); }
.int-filters button.on { background: var(--ink); color: var(--paper); }
.int-search { min-width: 220px; font-family: inherit; font-weight: 400; }
.int-search:focus { outline: 0; border-color: var(--orange); box-shadow: 0 0 0 3px rgba(255, 74, 28, 0.18); }
.int-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 0; border-top: 1px solid var(--ink); border-left: 1px solid rgba(15, 15, 13, 0.3); }
.int-card { position: relative; display: flex; flex-direction: column; align-items: flex-start; gap: 3px; padding: 22px 20px 20px; text-align: left; border-right: 1px solid rgba(15, 15, 13, 0.3); border-bottom: 1px solid rgba(15, 15, 13, 0.3); background: var(--paper); transition: background 0.3s, transform 0.4s var(--ease); }
.int-card:hover { background: rgba(255, 74, 28, 0.07); }
.int-card b { font-size: 1.08rem; font-weight: 500; letter-spacing: -0.025em; line-height: 1.15; margin-top: 10px; }
.int-role { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--orange); }
.int-meta { font-size: 12.5px; color: var(--mute); line-height: 1.4; margin-top: 2px; }
.int-st { position: absolute; right: 16px; top: 18px; font-family: var(--f-mono); font-size: 9.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--mute); display: inline-flex; align-items: center; gap: 6px; }
.int-st.now { color: var(--ink); }
.int-st.now::before { content: ""; width: 6px; height: 6px; background: var(--orange); animation: pulse-dot 1.4s steps(2) infinite; }
@keyframes pulse-dot { 50% { opacity: 0.25; } }
.int-ph { display: block; position: relative; width: 64px; height: 64px; border-radius: 50%; overflow: hidden; background: #F1BEA9; isolation: isolate; clip-path: circle(50% at 50% 50%); -webkit-clip-path: circle(50% at 50% 50%); flex: none; }
.int-ph::before { content: attr(data-initials); position: absolute; inset: 0; display: grid; place-items: center; font-size: 1.3rem; font-weight: 500; letter-spacing: -0.04em; color: rgba(15, 15, 13, 0.35); }
.int-ph img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.08); mix-blend-mode: multiply; transition: filter 0.5s var(--ease); }
.int-card:hover .int-ph img, .int-modal .int-ph img { filter: none; mix-blend-mode: normal; }
.int-ph.big { width: 92px; height: 92px; }
.int-ph.big::before { font-size: 1.8rem; }
.int-empty { grid-column: 1 / -1; padding: 40px 20px; text-align: center; color: var(--mute); border-right: 1px solid rgba(15, 15, 13, 0.3); border-bottom: 1px solid rgba(15, 15, 13, 0.3); background: var(--paper); }
.int-more { margin-top: 22px; }
.int-more b { font-weight: 500; }
.int-modal { position: fixed; inset: 0; z-index: 9000; background: rgba(15, 15, 13, 0.55); display: grid; place-items: center; padding: 20px; animation: int-fade 0.25s both; }
@keyframes int-fade { from { opacity: 0; } }
.int-modal-box { position: relative; width: min(520px, 100%); max-height: 88svh; overflow: auto; background: var(--paper); border: 1px solid var(--ink); box-shadow: 8px 8px 0 var(--orange); padding: 28px 28px 26px; }
.int-x { position: absolute; right: 14px; top: 12px; width: 34px; height: 34px; border: 1px solid rgba(15, 15, 13, 0.45); border-radius: 50%; font-size: 20px; line-height: 1; }
.int-x:hover { background: var(--ink); color: var(--paper); }
.int-modal-top { display: flex; gap: 18px; align-items: center; margin-bottom: 16px; }
.int-modal-top .int-st { position: static; }
.int-modal-top h3 { font-size: 1.5rem; font-weight: 500; letter-spacing: -0.035em; line-height: 1.1; margin: 4px 0 2px; }
.int-modal-top p { color: var(--mute); font-size: 14px; }
.int-modal dl { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 18px; padding: 14px 0; border-top: 1px solid rgba(15, 15, 13, 0.3); border-bottom: 1px solid rgba(15, 15, 13, 0.3); font-size: 14px; }
.int-modal dt { font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--mute); margin-bottom: 2px; }
.int-sum { margin-top: 14px; font-size: 15px; line-height: 1.5; }
.int-modal h4 { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--orange); margin: 18px 0 8px; font-weight: 500; }
.int-modal ul { list-style: none; border-top: 1px solid rgba(15, 15, 13, 0.25); margin-bottom: 16px; }
.int-modal li { padding: 8px 0 8px 18px; border-bottom: 1px solid rgba(15, 15, 13, 0.18); font-size: 14px; position: relative; }
.int-modal li::before { content: ""; position: absolute; left: 2px; top: 15px; width: 6px; height: 6px; background: var(--orange); }
.int-page { padding: clamp(36px, 5vw, 76px) 0 clamp(56px, 7vw, 110px); }
.int-page .int-tools { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center; margin-bottom: 22px; }
@media (max-width: 700px) { .int-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .int-card { padding: 18px 14px 16px; } .int-st { right: 10px; top: 12px; } .int-ph { width: 54px; height: 54px; } .int-modal dl { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { .int-st.now::before { animation: none; } }