/* ============================================================
   codigo alto — redesign
   Architecture-led consulting. Editorial + 3D depth.
   ============================================================ */

:root {
  /* ink + surface — overridden by theme */
  --ink: #0a0d14;
  --ink-2: #1a1f2c;
  --ink-soft: rgba(10, 13, 20, .68);
  --line: rgba(10, 13, 20, .12);
  --line-strong: rgba(10, 13, 20, .22);
  --paper: #f5f3ee;
  --paper-2: #edeae1;
  --surface: #ffffff;
  --surface-glass: rgba(255, 255, 255, .58);

  /* accents */
  --accent: #2dd4bf;       /* teal */
  --accent-glow: rgba(45, 212, 191, .42);
  --accent-2: #c4f24a;     /* lime */
  --accent-2-glow: rgba(196, 242, 74, .42);
  --signal: #ff6b35;

  /* type */
  --font-display: "Newsreader", "Times New Roman", serif;
  --font-body: "Instrument Sans", "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  /* layout */
  --gutter: clamp(20px, 5vw, 72px);
  --section-y: clamp(80px, 12vw, 160px);
  --radius: 14px;
  --radius-sm: 8px;

  /* motion */
  --ease: cubic-bezier(.22, 1, .36, 1);
}

/* themes */
[data-theme="light"] {
  --ink: #0a0d14;
  --ink-2: #1a1f2c;
  --ink-soft: rgba(10, 13, 20, .68);
  --line: rgba(10, 13, 20, .12);
  --line-strong: rgba(10, 13, 20, .22);
  --paper: #f5f3ee;
  --paper-2: #edeae1;
  --surface: #ffffff;
  --surface-glass: rgba(255, 255, 255, .58);
}
[data-theme="dark"] {
  --ink: #f1efe9;
  --ink-2: #d7d3c8;
  --ink-soft: rgba(241, 239, 233, .68);
  --line: rgba(241, 239, 233, .14);
  --line-strong: rgba(241, 239, 233, .26);
  --paper: #0b0d12;
  --paper-2: #14171f;
  --surface: #161a24;
  --surface-glass: rgba(22, 26, 36, .58);
}
[data-theme="mono"] {
  --ink: #0a0a0a;
  --ink-2: #2a2a2a;
  --ink-soft: rgba(10, 10, 10, .68);
  --line: rgba(10, 10, 10, .14);
  --line-strong: rgba(10, 10, 10, .28);
  --paper: #ffffff;
  --paper-2: #f1f1f1;
  --surface: #ffffff;
  --surface-glass: rgba(255, 255, 255, .72);
}

/* accent variants */
[data-accent="teal"]    { --accent: #2dd4bf; --accent-glow: rgba(45,212,191,.42); --accent-2: #c4f24a; --accent-2-glow: rgba(196,242,74,.42); }
[data-accent="electric"]{ --accent: #6366f1; --accent-glow: rgba(99,102,241,.45); --accent-2: #f0abfc; --accent-2-glow: rgba(240,171,252,.42); }
[data-accent="ember"]   { --accent: #ff6b35; --accent-glow: rgba(255,107,53,.45); --accent-2: #ffd166; --accent-2-glow: rgba(255,209,102,.42); }
[data-accent="forest"]  { --accent: #16a34a; --accent-glow: rgba(22,163,74,.42); --accent-2: #facc15; --accent-2-glow: rgba(250,204,21,.4); }
[data-accent="ocean"]   { --accent: #0ea5e9; --accent-glow: rgba(14,165,233,.42); --accent-2: #5eead4; --accent-2-glow: rgba(94,234,212,.4); }
[data-accent="plum"]    { --accent: #a855f7; --accent-glow: rgba(168,85,247,.45); --accent-2: #f472b6; --accent-2-glow: rgba(244,114,182,.4); }
[data-accent="cobalt"]  { --accent: #2563eb; --accent-glow: rgba(37,99,235,.42); --accent-2: #22d3ee; --accent-2-glow: rgba(34,211,238,.4); }
[data-accent="sunset"]  { --accent: #f97316; --accent-glow: rgba(249,115,22,.45); --accent-2: #ec4899; --accent-2-glow: rgba(236,72,153,.4); }
[data-accent="mono"]    { --accent: #111111; --accent-glow: rgba(17,17,17,.35); --accent-2: #d97706; --accent-2-glow: rgba(217,119,6,.4); }

/* density */
[data-density="dense"] { --section-y: clamp(64px, 9vw, 120px); }
[data-density="airy"]  { --section-y: clamp(96px, 14vw, 200px); }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  font-feature-settings: "ss01", "cv11";
}

#root { isolation: isolate; }

a { color: inherit; }

/* ============================================================
   noise + grid background
   ============================================================ */
.bg-field {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(900px 600px at 12% 8%, var(--accent-glow), transparent 60%),
    radial-gradient(700px 500px at 92% 14%, var(--accent-2-glow), transparent 65%),
    radial-gradient(800px 600px at 80% 90%, var(--accent-glow), transparent 70%);
  opacity: .55;
  filter: saturate(.9);
}
[data-theme="dark"] .bg-field { opacity: .35; }

.bg-grid {
  position: fixed;
  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: 56px 56px;
  mask-image: radial-gradient(ellipse at top, rgba(0,0,0,.6), transparent 70%);
}

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px var(--gutter);
  background: color-mix(in srgb, var(--paper) 78%, transparent);
  backdrop-filter: saturate(140%) blur(18px);
  -webkit-backdrop-filter: saturate(140%) blur(18px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
  letter-spacing: -.01em;
}
.brand-mark {
  width: 30px; height: 30px;
  display: grid; place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--surface);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -.04em;
  position: relative;
  overflow: hidden;
}
.brand-mark::after {
  content: "";
  position: absolute;
  inset: -2px;
  background: conic-gradient(from 0deg, transparent 0 40%, var(--accent) 50%, transparent 60% 100%);
  filter: blur(8px);
  opacity: .55;
  z-index: -1;
  animation: spin 6s linear infinite;
}
@keyframes spin { to { transform: rotate(1turn); } }

.brand-name { font-size: 16px; }
.brand-name b { font-weight: 600; }
.brand-name span { color: var(--ink-soft); }

.nav {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-glass);
}
.nav a {
  display: inline-flex;
  align-items: center;
  height: 32px;
  padding: 0 14px;
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: color .2s var(--ease), background .2s var(--ease);
}
.nav a:hover { color: var(--ink); background: color-mix(in srgb, var(--ink) 6%, transparent); }
.nav a.cta {
  color: var(--paper);
  background: var(--ink);
}
.nav a.cta:hover { background: var(--ink-2); color: var(--paper); }

.lang {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-glass);
}
.lang button {
  width: 30px; height: 26px;
  border: 0; border-radius: 999px;
  background: transparent;
  color: var(--ink-soft);
  font: 600 11px/1 var(--font-mono);
  cursor: pointer;
  letter-spacing: .04em;
}
.lang button[aria-pressed="true"] {
  color: var(--paper);
  background: var(--ink);
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  padding: clamp(40px, 7vw, 90px) var(--gutter) clamp(40px, 7vw, 80px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, .95fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  min-height: calc(100svh - 64px);
}

.hero-copy { max-width: 760px; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  padding: 6px 12px 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-glass);
  color: var(--ink-soft);
  font: 500 12px/1.2 var(--font-mono);
  letter-spacing: .02em;
}
.eyebrow .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 25%, transparent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 25%, transparent); }
  50%       { box-shadow: 0 0 0 8px color-mix(in srgb, var(--accent) 0%, transparent); }
}

.h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(48px, 8vw, 116px);
  line-height: .94;
  letter-spacing: -.02em;
  color: var(--ink);
}
.h1 em {
  font-style: italic;
  font-weight: 500;
  color: color-mix(in srgb, var(--ink) 78%, transparent);
}
.h1 .accent {
  position: relative;
  white-space: nowrap;
}
.h1 .accent::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: .08em;
  height: .12em;
  background: var(--accent);
  border-radius: 2px;
  transform-origin: left;
  animation: drawUnder 1.2s var(--ease) forwards;
}
@keyframes drawUnder { from { transform: scaleX(0); } }

[data-display="sans"] .h1,
[data-display="sans"] .h2 { font-family: var(--font-body); font-weight: 600; letter-spacing: -.035em; }
[data-display="sans"] .h1 em,
[data-display="sans"] .h2 em { font-style: normal; color: var(--ink-soft); }

.hero-lead {
  max-width: 580px;
  margin: 26px 0 0;
  color: var(--ink-soft);
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink);
  font: 500 14px/1 var(--font-body);
  text-decoration: none;
  cursor: pointer;
  transition: transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn .arrow { transition: transform .2s var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }

.btn.primary {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.btn.primary:hover { background: var(--ink-2); }

.btn.ghost { background: transparent; }

.hero-meta {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.hero-meta div {
  padding: 18px 4px 18px 0;
  background: var(--paper);
}
.hero-meta div:not(:first-child) { padding-left: 18px; }
.hero-meta .k {
  display: block;
  font: 500 11px/1 var(--font-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.hero-meta .v {
  display: block;
  margin-top: 8px;
  font: 600 22px/1.1 var(--font-display);
  letter-spacing: -.02em;
}

/* ============================================================
   3D Architecture stage (hero right column)
   ============================================================ */
.stage-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  max-width: 620px;
  margin-inline: auto;
  perspective: 1400px;
  perspective-origin: 50% 40%;
}

.stage {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  transform: rotateX(var(--rx, 16deg)) rotateY(var(--ry, -18deg)) rotateZ(var(--rz, 0deg));
  transition: transform .35s var(--ease);
}

.stage-floor {
  position: absolute;
  inset: 0;
  transform: rotateX(70deg) translateZ(-40px);
  background:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle at 50% 50%, black, transparent 70%);
}

.node {
  position: absolute;
  display: grid;
  grid-template-rows: auto auto;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: var(--surface);
  box-shadow:
    0 1px 0 color-mix(in srgb, var(--ink) 4%, transparent),
    0 24px 40px -16px color-mix(in srgb, var(--ink) 28%, transparent);
  transform-style: preserve-3d;
  min-width: 150px;
  transition: transform .3s var(--ease);
}
.node .label {
  font: 500 10px/1 var(--font-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.node .name {
  font: 600 15px/1.15 var(--font-body);
  letter-spacing: -.01em;
}
.node .glyph {
  position: absolute;
  top: 10px; right: 10px;
  width: 18px; height: 18px;
  display: grid; place-items: center;
  border-radius: 999px;
  background: color-mix(in srgb, var(--ink) 8%, transparent);
  font: 700 10px/1 var(--font-mono);
  color: var(--ink-soft);
}

.node.core {
  left: 50%; top: 50%;
  transform: translate(-50%, -50%) translateZ(80px);
  padding: 18px 22px;
  min-width: 220px;
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
  box-shadow:
    0 0 0 6px color-mix(in srgb, var(--accent) 28%, transparent),
    0 40px 80px -20px color-mix(in srgb, var(--ink) 60%, transparent);
}
.node.core .label { color: color-mix(in srgb, var(--paper) 60%, transparent); }
.node.core .name { font-size: 18px; }
.node.core::before {
  content: "";
  position: absolute;
  inset: -10px;
  border-radius: 16px;
  border: 1px dashed color-mix(in srgb, var(--accent) 60%, transparent);
  pointer-events: none;
  animation: rotateBox 20s linear infinite;
}
@keyframes rotateBox { to { transform: rotate(1turn); } }

/* satellite positions */
.node.n-1 { top: 6%;  left: 8%;  transform: translateZ(40px) rotateY(8deg); }
.node.n-2 { top: 10%; right: 4%; transform: translateZ(50px) rotateY(-8deg); }
.node.n-3 { top: 50%; left: 0%;  transform: translate(-15%, -50%) translateZ(20px) rotateY(14deg); }
.node.n-4 { top: 50%; right: 0%; transform: translate(15%, -50%) translateZ(20px) rotateY(-14deg); }
.node.n-5 { bottom: 8%; left: 14%; transform: translateZ(30px) rotateY(6deg); }
.node.n-6 { bottom: 6%; right: 10%; transform: translateZ(36px) rotateY(-6deg); }

/* connection layer */
.stage-svg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: visible;
}
.stage-svg path {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.2;
  stroke-dasharray: 4 6;
  opacity: .6;
  filter: drop-shadow(0 0 6px var(--accent-glow));
  animation: dashflow 1.6s linear infinite;
}
.stage-svg path.alt { stroke: var(--accent-2); stroke-dasharray: 2 6; opacity: .65; animation-duration: 2.4s; }
@keyframes dashflow { to { stroke-dashoffset: -40; } }

.stage-badge {
  position: absolute;
  top: -14px; right: -8px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  font: 500 11px/1 var(--font-mono);
  letter-spacing: .04em;
  color: var(--ink-soft);
  box-shadow: 0 8px 24px -8px color-mix(in srgb, var(--ink) 20%, transparent);
}
.stage-badge .live {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-2) 30%, transparent);
}

/* hero variant: isometric stack */
.stack {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  transform: rotateX(58deg) rotateZ(-32deg);
  display: grid;
  place-items: center;
}
.stack .plate {
  position: absolute;
  width: 78%; height: 78%;
  border-radius: 14px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  box-shadow: 0 32px 64px -28px color-mix(in srgb, var(--ink) 40%, transparent);
  display: grid;
  align-content: end;
  padding: 18px;
}
.stack .plate .ttl {
  font: 500 11px/1 var(--font-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.stack .plate .nm {
  margin-top: 4px;
  font: 600 22px/1 var(--font-display);
  letter-spacing: -.02em;
}
.stack .plate-1 { transform: translateZ(0px);   background: linear-gradient(180deg, var(--surface), color-mix(in srgb, var(--accent) 5%, var(--surface))); }
.stack .plate-2 { transform: translateZ(60px);  }
.stack .plate-3 { transform: translateZ(120px); background: var(--ink); color: var(--paper); border-color: var(--ink); }
.stack .plate-3 .ttl { color: color-mix(in srgb, var(--paper) 60%, transparent); }
.stack .plate-4 { transform: translateZ(180px); }

/* hero variant: signal panel — multi-layer dashboard */
.signal {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
}
.signal-card {
  position: absolute;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: 0 24px 48px -20px color-mix(in srgb, var(--ink) 32%, transparent);
  padding: 16px;
}
.signal-card.main {
  inset: 12% 18% 18% 6%;
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
  transform: translateZ(40px);
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.signal-card .row {
  display: flex; align-items: center; justify-content: space-between;
  font: 500 11px/1 var(--font-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}
.signal-card .row.tt { color: color-mix(in srgb, var(--paper) 60%, transparent); }
.signal-card .bars {
  display: grid; grid-template-columns: repeat(12, 1fr);
  align-items: end;
  gap: 4px;
  height: 100px;
}
.signal-card .bars i {
  display: block;
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  border-radius: 3px;
  animation: bars 2s var(--ease) infinite;
}
.signal-card .bars i:nth-child(odd) { animation-delay: .3s; }
.signal-card .bars i:nth-child(3n) { animation-delay: .6s; }
@keyframes bars { 0%, 100% { height: 20%; } 50% { height: 90%; } }

.signal-card.kpi {
  inset: auto auto 6% 38%;
  width: 36%;
  transform: translateZ(80px);
}
.signal-card.kpi .big {
  font: 600 36px/1 var(--font-display);
  letter-spacing: -.02em;
}
.signal-card.kpi .small {
  font: 500 11px/1.3 var(--font-mono);
  letter-spacing: .04em;
  color: var(--ink-soft);
  margin-top: 6px;
}

.signal-card.flow {
  inset: 4% 0% auto auto;
  width: 38%;
  transform: translateZ(60px);
}
.signal-card.flow svg { width: 100%; height: 100px; display: block; }
.signal-card.flow svg path {
  fill: none; stroke: var(--accent); stroke-width: 1.5;
  stroke-dasharray: 4 4;
  animation: dashflow 2s linear infinite;
}

/* ============================================================
   Marquee — markets / clients
   ============================================================ */
.marquee {
  padding: 14px 0;
  border-block: 1px solid var(--line);
  background: var(--paper-2);
  overflow: hidden;
}
.marquee-track {
  display: flex;
  gap: 60px;
  width: max-content;
  animation: scroll 35s linear infinite;
  font: 500 14px/1 var(--font-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.marquee-track span {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  white-space: nowrap;
}
.marquee-track span::after {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
}
@keyframes scroll { to { transform: translateX(-50%); } }

/* ============================================================
   Section header
   ============================================================ */
section { position: relative; }
.section {
  padding: var(--section-y) var(--gutter);
}
.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: clamp(24px, 5vw, 80px);
  align-items: end;
  margin-bottom: clamp(40px, 5vw, 72px);
}
.section-head .kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font: 500 12px/1 var(--font-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.section-head .kicker::before {
  content: "";
  width: 24px; height: 1px;
  background: var(--accent);
}
.h2 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(36px, 5.2vw, 72px);
  line-height: 1.0;
  letter-spacing: -.02em;
}
.h2 em { font-style: italic; font-weight: 500; color: var(--ink-soft); }

/* ============================================================
   Services
   ============================================================ */
.services {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.svc {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 360px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  transition: transform .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
  overflow: hidden;
}
.svc::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(220px 200px at var(--mx, 50%) var(--my, 0%), var(--accent-glow), transparent 70%);
  opacity: 0;
  transition: opacity .25s var(--ease);
  pointer-events: none;
}
.svc:hover { transform: translateY(-4px); border-color: var(--line-strong); box-shadow: 0 24px 48px -20px color-mix(in srgb, var(--ink) 20%, transparent); }
.svc:hover::before { opacity: 1; }
.svc .num {
  font: 500 12px/1 var(--font-mono);
  letter-spacing: .12em;
  color: var(--accent);
}
.svc .ttl {
  margin: 14px 0 0;
  font: 600 22px/1.15 var(--font-display);
  letter-spacing: -.015em;
}
.svc .body {
  margin: 12px 0 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.5;
  max-width: 32ch;
}
.svc .tag {
  display: inline-flex;
  margin-top: 18px;
  padding: 4px 10px;
  border-radius: 999px;
  font: 500 11px/1 var(--font-mono);
  letter-spacing: .04em;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  align-self: flex-start;
}
.svc .icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--paper-2);
  display: grid; place-items: center;
  align-self: flex-start;
}

/* ============================================================
   Integration band
   ============================================================ */
.integration {
  position: relative;
  padding: var(--section-y) var(--gutter);
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
}
.integration::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 600px at 12% 10%, color-mix(in srgb, var(--accent) 35%, transparent), transparent 60%),
    radial-gradient(900px 700px at 90% 80%, color-mix(in srgb, var(--accent-2) 25%, transparent), transparent 70%);
  opacity: .55;
  pointer-events: none;
}
.integration .section-head { color: var(--paper); }
.integration .h2 em { color: color-mix(in srgb, var(--paper) 60%, transparent); font-style: italic; font-weight: 500; }
.integration .kicker { color: color-mix(in srgb, var(--paper) 60%, transparent); }
.integration .kicker::before { background: var(--accent-2); }

.integration-body {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 80px);
  align-items: stretch;
  position: relative;
}

.systems-board {
  position: relative;
  border: 1px solid color-mix(in srgb, var(--paper) 18%, transparent);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--ink) 60%, transparent);
  backdrop-filter: blur(10px);
  padding: 22px;
  min-height: 460px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto 1fr auto;
  gap: 12px;
  font: 500 11px/1 var(--font-mono);
  letter-spacing: .06em;
  text-transform: uppercase;
}
.systems-board .lane {
  grid-column: span 4;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: color-mix(in srgb, var(--paper) 60%, transparent);
}
.systems-board .lane .tag {
  padding: 4px 10px;
  border: 1px solid color-mix(in srgb, var(--paper) 18%, transparent);
  border-radius: 999px;
}
.sys {
  padding: 14px;
  border: 1px solid color-mix(in srgb, var(--paper) 14%, transparent);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--paper) 6%, transparent);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  transition: border-color .2s var(--ease), background .2s var(--ease);
  min-height: 110px;
}
.sys:hover { border-color: var(--accent); background: color-mix(in srgb, var(--paper) 10%, transparent); }
.sys .nm {
  font: 600 14px/1.1 var(--font-body);
  letter-spacing: -.01em;
  text-transform: none;
  color: var(--paper);
}
.sys .kind {
  color: color-mix(in srgb, var(--paper) 56%, transparent);
}
.sys .pill {
  align-self: flex-start;
  padding: 2px 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  color: var(--paper);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
}
.sys.center {
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  border-color: var(--accent);
  color: var(--paper);
}

.integration-text {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.integration-text .row {
  padding: 22px 0;
  border-top: 1px solid color-mix(in srgb, var(--paper) 14%, transparent);
}
.integration-text .row:last-child { border-bottom: 1px solid color-mix(in srgb, var(--paper) 14%, transparent); }
.integration-text .row .h {
  display: flex;
  align-items: center;
  gap: 14px;
  font: 600 22px/1.1 var(--font-display);
  letter-spacing: -.015em;
}
.integration-text .row .h .code {
  font: 500 11px/1 var(--font-mono);
  letter-spacing: .08em;
  color: var(--accent-2);
  padding: 6px 8px;
  border: 1px solid color-mix(in srgb, var(--paper) 18%, transparent);
  border-radius: 6px;
}
.integration-text .row p {
  margin: 12px 0 0;
  color: color-mix(in srgb, var(--paper) 70%, transparent);
  font-size: 15px;
  line-height: 1.55;
  max-width: 50ch;
}

/* ============================================================
   Process timeline
   ============================================================ */
.process {
  position: relative;
}
.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
}
.step {
  position: relative;
  padding: 32px 22px 28px;
  border-right: 1px solid var(--line);
  background: var(--surface);
  transition: background .2s var(--ease);
}
.step:last-child { border-right: 0; }
.step:hover { background: var(--paper-2); }
.step::before {
  content: "";
  position: absolute;
  top: -1px; left: 0; right: 0;
  height: 3px;
  background: var(--ink);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform .4s var(--ease);
}
.step:nth-child(1)::before { background: var(--accent); }
.step:nth-child(2)::before { background: var(--accent-2); }
.step:nth-child(3)::before { background: var(--ink); }
.step:nth-child(4)::before { background: var(--accent); }
.step.visible::before { transform: scaleX(1); }
.step .num {
  font: 500 11px/1 var(--font-mono);
  letter-spacing: .12em;
  color: var(--ink-soft);
}
.step .nm {
  margin-top: 10px;
  font: 600 28px/1 var(--font-display);
  letter-spacing: -.02em;
}
.step .desc {
  margin: 14px 0 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.5;
  max-width: 32ch;
}
.step .tools {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font: 500 11px/1 var(--font-mono);
  color: var(--ink-soft);
}
.step .tools span {
  padding: 4px 8px;
  border: 1px dashed var(--line-strong);
  border-radius: 999px;
}

/* ============================================================
   Proof
   ============================================================ */
.proof {
  padding: var(--section-y) var(--gutter);
  background: var(--paper-2);
  border-block: 1px solid var(--line);
}
.proof-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 5vw, 80px);
}
.proof-grid .h2 { font-size: clamp(32px, 4.2vw, 60px); }

.proof-list {
  display: grid;
  gap: 22px;
}
.proof-list .item {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 16px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}
.proof-list .item:last-child { border-bottom: 1px solid var(--line); }
.proof-list .item .ix {
  font: 500 12px/1 var(--font-mono);
  color: var(--ink-soft);
  letter-spacing: .08em;
  padding-top: 4px;
}
.proof-list .item h3 {
  margin: 0;
  font: 600 22px/1.15 var(--font-display);
  letter-spacing: -.015em;
}
.proof-list .item p {
  margin: 8px 0 0;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.55;
}

/* quote */
.quote {
  margin-top: clamp(40px, 5vw, 72px);
  padding: clamp(28px, 4vw, 56px);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}
.quote blockquote {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(22px, 2.4vw, 32px);
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--ink);
}
.quote blockquote span {
  background: linear-gradient(180deg, transparent 60%, color-mix(in srgb, var(--accent) 30%, transparent) 60%);
}
.quote .who {
  display: flex;
  align-items: center;
  gap: 14px;
  font: 500 13px/1.2 var(--font-body);
}
.quote .who .av {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.quote .who small {
  display: block;
  font: 500 11px/1.4 var(--font-mono);
  color: var(--ink-soft);
  letter-spacing: .04em;
}

/* ============================================================
   CTA
   ============================================================ */
.cta {
  position: relative;
  padding: clamp(80px, 12vw, 160px) var(--gutter);
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
}
.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(800px 600px at 80% 0%, color-mix(in srgb, var(--accent) 40%, transparent), transparent 60%),
    radial-gradient(700px 500px at 10% 100%, color-mix(in srgb, var(--accent-2) 30%, transparent), transparent 60%);
  pointer-events: none;
}
.cta-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 60px;
  align-items: end;
}
.cta-inner .h2 { color: var(--paper); font-size: clamp(48px, 7vw, 104px); }
.cta-inner .h2 em { color: color-mix(in srgb, var(--paper) 60%, transparent); }
.cta-inner p {
  margin: 22px 0 0;
  color: color-mix(in srgb, var(--paper) 70%, transparent);
  max-width: 42ch;
  font-size: 17px;
  line-height: 1.55;
}
.cta .btn.primary {
  background: var(--accent);
  color: var(--ink);
  border-color: var(--accent);
}
.cta .btn.primary:hover { background: var(--accent-2); border-color: var(--accent-2); }
.cta .meta {
  display: grid;
  gap: 6px;
  font: 500 12px/1.4 var(--font-mono);
  color: color-mix(in srgb, var(--paper) 60%, transparent);
}
.cta .meta a {
  font-family: var(--font-body);
  font-size: 18px;
  color: var(--paper);
  text-decoration: none;
  letter-spacing: -.01em;
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  padding: clamp(40px, 6vw, 80px) var(--gutter) clamp(28px, 3vw, 40px);
  background: var(--paper);
  border-top: 1px solid var(--line);
}
.site-footer .row {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: clamp(28px, 4vw, 56px);
  padding-bottom: 40px;
}
.site-footer .row h4 {
  margin: 0 0 16px;
  font: 500 12px/1 var(--font-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.site-footer .row a {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 14px;
  text-decoration: none;
  opacity: .82;
}
.site-footer .row a:hover { opacity: 1; }
.site-footer .row p {
  margin: 12px 0 0;
  color: var(--ink-soft);
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.15;
  letter-spacing: -.015em;
  max-width: 28ch;
}
.site-footer .bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font: 500 12px/1.4 var(--font-mono);
  color: var(--ink-soft);
  letter-spacing: .04em;
}

/* ============================================================
   Reveal — only animates when JS has marked the doc ready;
   otherwise content is visible by default (graceful fallback).
   ============================================================ */
.js-ready [data-reveal]:not(.visible) {
  opacity: 0;
  transform: translateY(28px);
}
[data-reveal] {
  transition-property: opacity, transform;
  transition-duration: .7s, .7s;
  transition-timing-function: var(--ease), var(--ease);
  transition-delay: var(--rd, 0ms);
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1080px) {
  .hero { grid-template-columns: 1fr; }
  .stage-wrap { max-width: 520px; }
  .services { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(2, 1fr); }
  .step:nth-child(2) { border-right: 0; }
  .integration-body, .proof-grid, .cta-inner { grid-template-columns: 1fr; }
  .systems-board { grid-template-columns: repeat(3, 1fr); }
  .systems-board .lane { grid-column: span 3; }
}
@media (max-width: 640px) {
  .nav a:not(.cta) { display: none; }
  .services { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; }
  .step { border-right: 0; border-bottom: 1px solid var(--line); }
  .systems-board { grid-template-columns: repeat(2, 1fr); }
  .systems-board .lane { grid-column: span 2; }
  .site-footer .row { grid-template-columns: 1fr 1fr; }
  .cta-inner { gap: 32px; }
  .quote { padding: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}