/* Orbit chassis — x.ai/api-inspired: dark, technical, minimal, gridlines, code blocks.
   This is a fresh start for the preview site.
*/

:root{
  --bg: #05070c;
  --bg2:#070b14;
  --ink: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.68);
  --muted2: rgba(255,255,255,0.54);
  --line: rgba(255,255,255,0.10);
  --line2: rgba(255,255,255,0.07);

  --accent: #d6deea;
  --accent2:#a8b4c6;
  --warn:#ffdd7c;

  /* Brand (pulled toward the logo tile’s blue-gray) */
  --brand1: #b6c9d8;
  --brand2: #7f9bb4;
  --brand3: #5f7f9c;

  --radius: 18px;
  --radius2: 26px;
  --shadow: 0 24px 70px rgba(0,0,0,0.55);
  --shadow2: 0 12px 36px rgba(0,0,0,0.35);
  --container: 1160px;
  --focus: 0 0 0 4px rgba(124,255,178,0.18);
}

*{ box-sizing: border-box; }
html{ font-size: 16.5px; scroll-behavior: smooth; }
body{
  margin:0;
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  line-height: 1.6;
  background:
    radial-gradient(900px 520px at 20% -10%, rgba(124,255,178,0.10), transparent 55%),
    radial-gradient(900px 520px at 85% 0%, rgba(122,162,255,0.10), transparent 58%),
    linear-gradient(180deg, var(--bg), var(--bg2));
}

a{ color: var(--accent); text-decoration: none; }
a:hover{ text-decoration: underline; }
.container{ width:min(var(--container), calc(100% - 2rem)); margin: 0 auto; }

.skip{ position:absolute; left:-999px; top:0.75rem; padding:0.6rem 0.85rem; background:#0b1020; border:1px solid var(--line); border-radius: 14px; z-index: 2000; }
.skip:focus{ left:0.85rem; outline:none; box-shadow: var(--focus); }

.gridfx{
  position: fixed; inset: 0; pointer-events:none; opacity: 0.18; z-index: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(700px 520px at 50% 12%, #000 35%, transparent 70%);
}
.particle-field{
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.6;
}

.header, main, .footer { position: relative; z-index: 2; }

.header{
  position: sticky; top: 0; z-index: 1000;
  background: rgba(5,7,12,0.62);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.header-inner{ display:flex; align-items:center; justify-content:space-between; gap: 1rem; padding: 0.95rem 0; }

.brand{ display:flex; align-items:center; gap: 0.75rem; color: var(--ink); min-width: 14rem; }
.markWrap{
  width: 78px;
  height: 78px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.16);
  box-shadow: 0 18px 42px rgba(0,0,0,0.48);
  background: transparent;
  overflow: hidden;
  display: grid;
  place-items: center;
}

.mark{
  width: 100%;
  height: 100%;
  object-fit: cover; /* crops residual padding inside the export */
  object-position: center;
  display: block;
}
.brand-title{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 800;
  font-size: 0.86rem;
}
.brand-sub{ color: var(--muted2); font-size: 0.82rem; font-weight: 650; }

.nav{ display:flex; align-items:center; gap: 0.25rem; flex:1; justify-content:center; }
.nav a{
  color: var(--ink);
  font-weight: 700;
  padding: 0.52rem 0.70rem;
  border-radius: 999px;
  border: 1px solid transparent;
}
.nav a:hover{ text-decoration:none; background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.08); }

.cta{ display:flex; align-items:center; gap: 0.55rem; justify-content:flex-end; }
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap: 0.55rem;
  padding: 0.70rem 1.0rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
  color: var(--ink);
  font-weight: 820;
  box-shadow: 0 12px 28px rgba(0,0,0,0.22);
}
.btn:hover{ background: rgba(255,255,255,0.09); text-decoration:none; }
.btn-primary:hover, .btn-call:hover{ filter: brightness(1.04) saturate(1.04); }
.btn:focus{ outline:none; box-shadow: var(--focus); }
.btn-primary{
  background: linear-gradient(135deg, var(--brand1), var(--brand3));
  color: #07111b;
  border-color: rgba(255,255,255,0.16);
  box-shadow: 0 14px 30px rgba(127,155,180,0.28);
}
.btn-ghost{ background: transparent; }
.btn-call{
  background: linear-gradient(135deg, var(--brand2), var(--brand3));
  color: #07111b;
  border-color: rgba(255,255,255,0.16);
  box-shadow: 0 12px 28px rgba(127,155,180,0.26);
}

.hero{ padding: 5.2rem 0 2.6rem; }
.hero-grid{ display:grid; grid-template-columns: 1.1fr 0.9fr; gap: 1.2rem; align-items: start; }
.kicker{
  display:inline-flex; align-items:center; gap: 0.5rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.06);
  color: var(--muted);
  font-weight: 740;
}
h1{ margin: 1.05rem 0 0.8rem; font-size: clamp(2.5rem, 5.2vw, 4.4rem); line-height: 1.02; letter-spacing:-0.05em; }
.lead{ margin: 0; max-width: 65ch; color: var(--muted); font-size: 1.12rem; }
.actions{ display:flex; flex-wrap:wrap; gap: 0.65rem; margin-top: 1.15rem; }

.code{
  border-radius: var(--radius2);
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(10,14,24,0.76);
  box-shadow: var(--shadow);
  overflow:hidden;
}

/* (disabled) border highlight experiment */

@keyframes scanRing{
  from{ transform: rotate(0deg); }
  to{ transform: rotate(360deg); }
}
.code-top{ display:flex; align-items:center; justify-content:space-between; gap: 1rem; padding: 0.85rem 1rem; border-bottom: 1px solid rgba(255,255,255,0.10); }
.dots{ display:flex; gap: 0.38rem; }
.dot{ width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.18); }
.dot:nth-child(1){ background: rgba(255,93,93,0.55); }
.dot:nth-child(2){ background: rgba(255,214,92,0.55); }
.dot:nth-child(3){ background: rgba(90,255,160,0.55); }
.code-title{ font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; color: var(--muted); font-size: 0.88rem; }
pre{
  margin:0; padding: 1rem;
  color: rgba(255,255,255,0.90);
  font-size: 0.92rem;
  line-height: 1.55;
  overflow:auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}
code{ color: inherit; }

.section{ padding: 2.6rem 0; }
.section-head{ display:flex; align-items:end; justify-content:space-between; gap: 1rem; margin-bottom: 1.1rem; }
.section-head h2{ margin:0; font-size: 1.9rem; letter-spacing:-0.02em; }
.section-head p{ margin:0; color: var(--muted); max-width: 70ch; }
.grid3{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.card{ border-radius: var(--radius); border: 1px solid rgba(255,255,255,0.12); background: rgba(255,255,255,0.05); box-shadow: var(--shadow2); padding: 1.15rem; }
.card h3{ margin:0 0 0.35rem; }
.card p{ margin:0; color: var(--muted); }
.pills{ display:flex; flex-wrap:wrap; gap: 0.5rem; margin-top: 0.9rem; }
.pill{ padding: 0.42rem 0.66rem; border-radius: 999px; border: 1px solid rgba(255,255,255,0.12); background: rgba(255,255,255,0.05); color: var(--muted); font-weight: 720; }
.steps{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.step{ border-radius: var(--radius); border: 1px solid rgba(255,255,255,0.12); background: rgba(255,255,255,0.05); box-shadow: var(--shadow2); padding: 1.15rem; }
.step .n{ width: 30px; height: 30px; border-radius: 50%; display:flex; align-items:center; justify-content:center; font-weight: 900; background: rgba(124,255,178,0.14); color: var(--accent); margin-bottom: 0.55rem; }
.step p{ margin:0; color: var(--muted); }
.split{ display:grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.big{ border-radius: var(--radius2); border: 1px solid rgba(255,255,255,0.12); background: linear-gradient(135deg, rgba(124,255,178,0.10), rgba(122,162,255,0.08)); box-shadow: var(--shadow); padding: 1.25rem; }
.big h3{ margin:0 0 0.4rem; }
.big p{ margin:0; color: var(--muted); }

/* pages */
.page{ padding: 2.6rem 0; }
.page h2{ margin:0 0 0.5rem; font-size: 2.0rem; letter-spacing:-0.02em; }
.page .lead2{ margin:0 0 1.2rem; color: var(--muted); max-width: 78ch; }
.form{ display:grid; gap: 0.9rem; }
.form-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; }
label{ display:block; font-weight: 800; margin-bottom: 0.35rem; color: rgba(255,255,255,0.86); }
input, select, textarea{ width: 100%; padding: 0.82rem 0.9rem; border-radius: 16px; border: 1px solid rgba(255,255,255,0.14); background: rgba(0,0,0,0.24); color: var(--ink); }
textarea{ min-height: 160px; resize: vertical; }
input:focus, select:focus, textarea:focus{ outline:none; box-shadow: var(--focus); border-color: rgba(124,255,178,0.32); }
.note{ color: var(--muted2); }

.badges{
  display:flex;
  flex-wrap:wrap;
  gap:.55rem;
}
.badge{
  display:inline-flex;
  align-items:center;
  padding:.42rem .68rem;
  border-radius:999px;
  border:1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
  color: var(--ink);
  white-space: nowrap;
  font-weight: 680;
}

.anchor-nav{
  display:flex;
  flex-wrap:wrap;
  gap:.6rem;
  margin-top:.6rem;
}

.checklist{
  margin:.75rem 0 0;
  padding-left:1.15rem;
  color: var(--muted);
}
.checklist li{ margin:.45rem 0; }
.checklist strong{ color: var(--ink); }

.footer{ margin-top: 2.4rem; border-top: 1px solid rgba(255,255,255,0.10); background: rgba(0,0,0,0.16); }
.footer-inner{ padding: 1.8rem 0; display:grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 1.2rem; }
.footer h3{ margin:0 0 0.55rem; font-size: 1.0rem; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; letter-spacing: 0.10em; text-transform: uppercase; }
.footer p{ margin:0; color: var(--muted); }
.footer-bottom{ padding: 1rem 0 1.25rem; border-top: 1px solid rgba(255,255,255,0.10); display:flex; justify-content:space-between; flex-wrap:wrap; gap: 0.7rem; color: var(--muted2); }

/* ----- DESIGN STUDY A/B/C ----- */
.concept-intro h1{ max-width: 14ch; }
.concept-label{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  margin-bottom: .8rem;
}

.text-first-pill{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  padding:.45rem .8rem;
  border-radius: 12px; /* squared-off pill */
  border:1px solid rgba(160,140,255,0.35);
  background: rgba(245,242,255,0.10);
  color: rgba(236,230,255,0.92);
  font-weight: 850;
  letter-spacing: .01em;
  box-shadow: 0 14px 30px rgba(160,140,255,0.16);
  backdrop-filter: blur(10px);
}
.text-first-pill a{ color: rgba(236,230,255,0.98); text-decoration: underline; text-underline-offset: 3px; }
.text-first-pill a:hover{ text-decoration-thickness: 2px; }
.flow-label{
  display: inline-block;
  background: linear-gradient(
    100deg,
    #9aa4b2 0%,
    #f8fafc 18%,
    #cec8ff 30%,
    #aeb9c8 44%,
    #ffffff 54%,
    #cfc8ff 70%,
    #8f9aab 86%,
    #e7edf6 100%
  );
  background-size: 300% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  will-change: background-position;
}
.concept{ border-top: 1px solid var(--line2); }

/* A */
.console-shell{ display:grid; grid-template-columns: 220px 1fr; border:1px solid var(--line); border-radius: 20px; overflow:hidden; background: rgba(255,255,255,0.03); }

/* Beam border highlight (SVG dashoffset) */
.beam-card{ position: relative; }
.beam-card > *{ position: relative; z-index: 1; }
.beam{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: visible;
}
.beam-path{
  fill: none;
  stroke: rgba(190, 228, 255, 0.92); /* icy white-blue */
  stroke-width: var(--beamStroke, 1.05);
  stroke-linejoin: round;
  stroke-linecap: round;
  opacity: 0.92;

  /* single spear + gap; values sum to pathLength=1000 */
  stroke-dasharray: var(--beamDash, 72) var(--beamGap, 928);
  animation: beamRun var(--beamDur, 14000ms) linear infinite;
}

/* (glow-layer experiment removed) */

.beam-path2{
  opacity: 0.75; /* slightly dimmer so the effect doesn't look busy */
}

@keyframes beamRun{ to{ stroke-dashoffset: -1000; } }

/* (removed border beam experiment) */

.console-rail{ border-right:1px solid var(--line2); padding:1rem; background: rgba(255,255,255,0.02); }
.console-rail .rail-title{
  font-family: ui-monospace, Menlo, Consolas, monospace;
  margin-bottom: .9rem;
  color: #4ade80;
}
.console-rail nav{ display:grid; gap: .45rem; }
.console-rail nav a{ color: var(--muted); padding:.35rem .2rem; }
.console-main{ padding: 1.2rem; }
.console-main h2{ margin:.1rem 0 .5rem; font-size: 2rem; }
.console-main p{ color: var(--muted); }
.console-grid{ margin-top:1rem; display:grid; grid-template-columns: repeat(3,1fr); gap:.7rem; }
.mini{ border:1px solid var(--line2); border-radius: 12px; padding:.75rem; color: var(--muted); }
.mini strong{ color: var(--ink); }

/* B */
.editorial-hero{ display:grid; grid-template-columns: 1.2fr .8fr; gap: 1rem; align-items: start; }
.editorial-hero h2{ margin:.2rem 0 .4rem; font-size: clamp(2rem,4.5vw,3.6rem); line-height:1.03; }
.eyebrow{ text-transform:uppercase; letter-spacing:.12em; color: var(--muted2); font-size:.76rem; }
.editorial-aside{ border-left:2px solid var(--line2); padding-left: 1rem; color: var(--muted); }
.editorial-columns{ margin-top:1rem; display:grid; grid-template-columns: repeat(3,1fr); gap:1rem; }
.editorial-columns article{ border-top:1px solid var(--line2); padding-top:.65rem; }

/* C */
.blocks{ display:grid; grid-template-columns: 1.2fr .8fr; gap: .8rem; }
.blk{ border:1px solid var(--line); border-radius: 16px; padding: 1rem; background: rgba(255,255,255,0.04); }
.blk-main{ grid-row: span 2; min-height: 280px; display:flex; flex-direction:column; justify-content:space-between; }
.blk-main h2{ margin:0 0 .4rem; font-size: clamp(2rem,4.2vw,3.6rem); line-height:1.03; }
.blk-main p{ color: var(--muted); }
.blk small{ color: var(--muted2); text-transform:uppercase; letter-spacing:.12em; }
.blk strong{ display:block; margin-top:.35rem; font-size:1.1rem; }
.blk-call a{ display:block; margin-top:.35rem; font-size:1.2rem; font-weight:800; }

@media (max-width: 980px){
  .hero-grid, .grid3, .steps, .split, .footer-inner,
  .console-shell, .console-grid, .editorial-hero, .editorial-columns, .blocks { grid-template-columns: 1fr; }
}
@keyframes metallicTextShift {
  0% { background-position: 0% 50%; }
  100% { background-position: 300% 50%; }
}

@media (max-width: 760px){ .nav{ display:none; } }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  .flow-label{ animation: none; }
}