/* ============ EXPE · Exponencial Ventures ============ */
@font-face {
  font-family: "Agale";
  src: url("assets/fonts/Agale.otf") format("opentype");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --ink: #0a0a0a;
  --ink-2: #131313;
  --ink-3: #1a1a1a;
  --line: rgba(255, 255, 255, 0.08);
  --line-2: rgba(255, 255, 255, 0.14);
  --paper: #f4f1ea;
  --paper-2: #ece7dc;
  --mint: #81d8d1;
  --mint-2: #a8e5e0;
  --mint-deep: #4fb8af;
  --fg: #f7f5ef;
  --fg-dim: rgba(247, 245, 239, 0.55);
  --fg-mute: rgba(247, 245, 239, 0.35);
  --mono: "JetBrains Mono", ui-monospace, "Menlo", monospace;
  --display: "Agale", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --text: "Inter", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--text);
  background: var(--ink);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: var(--mint); color: var(--ink); }

a { color: inherit; text-decoration: none; }

/* ============ AI status bar — top ============ */
.ai-bar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 20px;
  background: rgba(10, 10, 10, 0.6);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--fg-dim);
}
.ai-bar .left, .ai-bar .right { display: flex; gap: 22px; align-items: center; }
.ai-bar .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 0 rgba(129, 216, 209, 0.7);
  animation: pulse 1.8s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(129, 216, 209, 0.6); }
  70% { box-shadow: 0 0 0 8px rgba(129, 216, 209, 0); }
  100% { box-shadow: 0 0 0 0 rgba(129, 216, 209, 0); }
}
.ai-bar .model {
  padding: 3px 8px; border: 1px solid var(--line-2); border-radius: 999px;
  color: var(--fg);
}
.ai-bar .ticker {
  overflow: hidden; max-width: 320px; height: 14px;
  display: flex; align-items: center; color: var(--mint);
}

/* ============ NAV ============ */
.nav {
  position: fixed; top: 36px; left: 0; right: 0;
  z-index: 90;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 32px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--display);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.02em;
}
.brand-mark {
  width: 30px; height: 30px;
  display: grid; place-items: center;
  background: var(--mint);
  color: var(--ink);
  font-family: var(--display);
  font-weight: 900;
  font-size: 14px;
  border-radius: 6px;
  transform: rotate(-6deg);
}
.brand-name { letter-spacing: -0.04em; }
.brand-name span { color: var(--mint); }
.nav-links {
  display: flex; gap: 28px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.nav-links a { transition: color .25s ease; }
.nav-links a:hover { color: var(--mint); }
.nav-cta {
  padding: 10px 18px;
  border: 1px solid var(--mint);
  color: var(--mint);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: all .25s ease;
}
.nav-cta:hover {
  background: var(--mint);
  color: var(--ink);
}

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 140px 32px 80px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(60% 50% at 80% 30%, rgba(129, 216, 209, 0.12) 0%, transparent 60%),
    radial-gradient(50% 40% at 10% 80%, rgba(129, 216, 209, 0.08) 0%, transparent 60%);
  pointer-events: none;
}
.hero-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  pointer-events: none;
}

.hero-copy { position: relative; z-index: 2; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 14px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 24px;
}
.hero-eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--mint);
}
.hero h1 {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(56px, 8vw, 132px);
  line-height: 0.88;
  letter-spacing: -0.05em;
  margin: 0 0 28px;
}
.hero h1 .accent { color: var(--mint); }
.hero h1 .stroke {
  -webkit-text-stroke: 1.5px var(--fg);
  color: transparent;
  font-style: italic;
}
.hero-sub {
  max-width: 480px;
  font-size: 18px;
  line-height: 1.55;
  color: var(--fg-dim);
  margin: 0 0 36px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary {
  padding: 16px 26px;
  background: var(--mint);
  color: var(--ink);
  border: none;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  cursor: pointer;
  transition: all .25s ease;
  display: inline-flex; align-items: center; gap: 10px;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(129, 216, 209, 0.3); }
.btn-ghost {
  padding: 16px 26px;
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all .25s ease;
}
.btn-ghost:hover { border-color: var(--fg); }

.hero-metrics {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 560px;
}
.hero-metric .num {
  font-family: var(--display);
  font-weight: 800;
  font-size: 36px;
  letter-spacing: -0.03em;
  color: var(--mint);
}
.hero-metric .lbl {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-mute);
  margin-top: 4px;
}

/* ============ Hero Portfolio Map ============ */
.portfolio-map {
  position: relative;
  z-index: 2;
  aspect-ratio: 1 / 1;
  max-width: 620px;
  width: 100%;
  margin: 0 auto;
}
.pm-frame {
  position: absolute; inset: 0;
  border: 1px solid var(--line-2);
  background:
    linear-gradient(135deg, rgba(129, 216, 209, 0.03), transparent 60%),
    var(--ink-2);
  border-radius: 24px;
  overflow: hidden;
}
.pm-axes {
  position: absolute; inset: 18%;
  background:
    linear-gradient(to right, transparent calc(50% - 0.5px), var(--line-2) calc(50% - 0.5px), var(--line-2) calc(50% + 0.5px), transparent calc(50% + 0.5px)),
    linear-gradient(to bottom, transparent calc(50% - 0.5px), var(--line-2) calc(50% - 0.5px), var(--line-2) calc(50% + 0.5px), transparent calc(50% + 0.5px));
}
.pm-label {
  position: absolute;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-mute);
}
.pm-label.top { top: 18px; left: 50%; transform: translateX(-50%); }
.pm-label.bottom { bottom: 18px; left: 50%; transform: translateX(-50%); }
.pm-label.left { left: 18px; top: 50%; transform: translateY(-50%) rotate(-90deg); transform-origin: left center; }
.pm-label.right { right: 18px; top: 50%; transform: translateY(-50%) rotate(90deg); transform-origin: right center; white-space: nowrap; }

.pm-quadrant-label {
  position: absolute;
  font-family: var(--display);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.15);
  text-transform: uppercase;
}
.pm-quadrant-label.tl { top: 22%; left: 22%; }
.pm-quadrant-label.tr { top: 22%; right: 22%; color: rgba(129, 216, 209, 0.4); }
.pm-quadrant-label.bl { bottom: 22%; left: 22%; }
.pm-quadrant-label.br { bottom: 22%; right: 22%; }

.pm-divider-h, .pm-divider-v {
  position: absolute;
  background: var(--line);
}
.pm-divider-h { left: 0; right: 0; top: 50%; height: 1px; }
.pm-divider-v { top: 0; bottom: 0; left: 50%; width: 1px; }

.pm-node {
  position: absolute;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--mint);
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 4px rgba(129, 216, 209, 0.18);
  transition: all .8s cubic-bezier(.22, 1, .36, 1);
  cursor: pointer;
}
.pm-node.small { width: 8px; height: 8px; background: var(--fg); box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.08); }
.pm-node.large { width: 22px; height: 22px; box-shadow: 0 0 0 6px rgba(129, 216, 209, 0.22), 0 0 24px rgba(129, 216, 209, 0.5); }
.pm-node:hover { transform: translate(-50%, -50%) scale(1.4); }

.pm-node.pulse::after {
  content: "";
  position: absolute; inset: -8px;
  border-radius: 50%;
  border: 1px solid var(--mint);
  animation: ripple 2.4s infinite;
}
@keyframes ripple {
  0% { transform: scale(0.6); opacity: 1; }
  100% { transform: scale(2.4); opacity: 0; }
}

.pm-trail {
  position: absolute; inset: 0;
  pointer-events: none;
}

.pm-corner {
  position: absolute;
  bottom: 18px; right: 18px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--mint);
  letter-spacing: 0.08em;
}
.pm-corner::before {
  content: "◉ ";
}

.pm-readout {
  position: absolute;
  top: 18px; right: 18px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--fg-mute);
  text-align: right;
  letter-spacing: 0.08em;
  line-height: 1.5;
}
.pm-readout .v { color: var(--mint); }

/* Floating IA cards */
.ai-card {
  position: absolute;
  background: var(--ink-3);
  border: 1px solid var(--line-2);
  border-radius: 14px;
  padding: 14px 16px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg);
  width: 220px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
  z-index: 3;
}
.ai-card .ai-card-head {
  display: flex; align-items: center; gap: 8px;
  font-size: 9px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--fg-mute);
  margin-bottom: 8px;
}
.ai-card .ai-card-head .d { width: 6px; height: 6px; border-radius: 50%; background: var(--mint); }
.ai-card .ai-card-body { line-height: 1.5; }
.ai-card .ai-card-body strong { color: var(--mint); font-weight: 600; }
.ai-card.float-1 {
  left: -50px; top: 18%;
  animation: float1 8s ease-in-out infinite;
}
.ai-card.float-2 {
  right: -40px; bottom: 14%;
  animation: float2 9s ease-in-out infinite;
}
@keyframes float1 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
@keyframes float2 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(12px); }
}

/* ============ Scroll ticker / marquee ============ */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  padding: 22px 0;
  background: var(--ink);
}
.marquee-track {
  display: flex; gap: 60px;
  white-space: nowrap;
  animation: marquee 38s linear infinite;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(36px, 5vw, 68px);
  letter-spacing: -0.03em;
}
.marquee-track span { color: var(--fg); }
.marquee-track span:nth-child(2n) { color: transparent; -webkit-text-stroke: 1.5px var(--fg); font-style: italic; }
.marquee-track .star { color: var(--mint); font-size: 0.7em; align-self: center; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ============ Section base ============ */
section {
  position: relative;
  padding: 120px 32px;
}
.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: 60px;
  margin-bottom: 72px;
  align-items: end;
}
.section-tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 18px;
  display: flex; gap: 12px; align-items: center;
}
.section-tag::before {
  content: ""; width: 24px; height: 1px; background: var(--mint);
}
.section-title {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(40px, 6vw, 88px);
  letter-spacing: -0.04em;
  line-height: 0.92;
  margin: 0;
}
.section-lead {
  font-size: 17px;
  line-height: 1.55;
  color: var(--fg-dim);
  max-width: 580px;
}

/* ============ Invincible / Portfolio section ============ */
.invincible {
  background: var(--ink);
}
.invin-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
}
.invin-cell {
  background: var(--ink-2);
  padding: 44px 36px;
  min-height: 360px;
  position: relative;
  transition: background .3s ease;
}
.invin-cell:hover { background: var(--ink-3); }
.invin-cell .badge {
  position: absolute; top: 36px; right: 36px;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--fg-mute);
}
.invin-cell.explore {
  background: linear-gradient(180deg, rgba(129, 216, 209, 0.06), transparent 60%), var(--ink-2);
}
.invin-cell.explore .badge { color: var(--mint); }
.invin-cell h3 {
  font-family: var(--display);
  font-weight: 800;
  font-size: 32px;
  letter-spacing: -0.03em;
  margin: 0 0 12px;
}
.invin-cell .desc {
  color: var(--fg-dim);
  line-height: 1.55;
  max-width: 380px;
  margin: 0 0 28px;
}
.invin-cell ul {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 12px;
}
.invin-cell li {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--mono); font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--fg);
}
.invin-cell li::before {
  content: ""; width: 6px; height: 6px;
  background: var(--mint); border-radius: 50%;
}

.invin-axes {
  margin-top: 60px;
  display: grid;
  grid-template-columns: 80px 1fr 80px;
  align-items: center;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--fg-mute);
}
.invin-axes .line { height: 1px; background: var(--line-2); position: relative; }
.invin-axes .line::before, .invin-axes .line::after {
  content: ""; position: absolute; top: -3px;
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--mint);
}
.invin-axes .line::before { left: 0; }
.invin-axes .line::after { right: 0; }
.invin-axes .center {
  text-align: center; color: var(--fg);
  font-family: var(--display); font-weight: 800; font-size: 14px;
  letter-spacing: 0.04em;
}

/* ============ Services ============ */
.services {
  background:
    radial-gradient(60% 60% at 80% 0%, rgba(129, 216, 209, 0.05), transparent 70%),
    var(--ink);
}
.svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.svc-card {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  transition: transform .35s ease, border-color .25s ease;
}
.svc-card:hover { transform: translateY(-4px); border-color: var(--mint); }
.svc-card .num {
  font-family: var(--mono); font-size: 11px;
  color: var(--mint); letter-spacing: 0.12em;
}
.svc-card h4 {
  font-family: var(--display); font-weight: 800;
  font-size: 26px; letter-spacing: -0.02em;
  margin: 14px 0 18px;
}
.svc-card .chips {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-top: 18px;
}
.svc-card .chip {
  padding: 5px 10px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--fg-dim);
}
.svc-card .ai-bar-mini {
  height: 4px;
  background: var(--ink-3);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 22px;
  position: relative;
}
.svc-card .ai-bar-mini::after {
  content: "";
  position: absolute; top: 0; left: 0; bottom: 0;
  width: 0;
  background: var(--mint);
  animation: aibar 3s ease-out forwards;
}
.svc-card .ai-bar-mini-lbl {
  font-family: var(--mono); font-size: 10px;
  color: var(--fg-mute); letter-spacing: 0.08em;
  margin-top: 6px;
  display: flex; justify-content: space-between;
}
@keyframes aibar {
  to { width: var(--w, 70%); }
}

/* ============ Manifesto ============ */
.manifesto {
  background: var(--paper);
  color: var(--ink);
}
.manifesto .section-title { color: var(--ink); }
.manifesto .section-lead { color: rgba(10, 10, 10, 0.6); }
.manifesto .section-tag { color: var(--mint-deep); }
.manifesto .section-tag::before { background: var(--mint-deep); }
.man-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid rgba(10, 10, 10, 0.12);
}
.man-item {
  padding: 28px 32px 28px 0;
  border-bottom: 1px solid rgba(10, 10, 10, 0.12);
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 20px;
  align-items: baseline;
  transition: padding-left .25s ease, background .25s ease;
  cursor: default;
}
.man-item:nth-child(odd) { border-right: 1px solid rgba(10, 10, 10, 0.12); padding-right: 40px; padding-left: 4px; }
.man-item:nth-child(even) { padding-left: 40px; }
.man-item:hover { background: rgba(129, 216, 209, 0.18); }
.man-item .n {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.16em; color: rgba(10, 10, 10, 0.45);
}
.man-item h5 {
  font-family: var(--display); font-weight: 800;
  font-size: 28px; letter-spacing: -0.02em;
  margin: 0 0 6px;
  line-height: 1.05;
}
.man-item p {
  margin: 0; color: rgba(10, 10, 10, 0.55);
  font-size: 14px;
}

/* ============ AI layer / process ============ */
.ai-layer {
  background: var(--ink);
  position: relative;
  overflow: hidden;
}
.ai-layer::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(40% 60% at 20% 50%, rgba(129, 216, 209, 0.08), transparent 70%),
    radial-gradient(40% 60% at 90% 30%, rgba(129, 216, 209, 0.05), transparent 70%);
  pointer-events: none;
}
.ai-pipeline {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 60px;
  align-items: start;
}
.ai-stack {
  display: flex; flex-direction: column; gap: 0;
  border-left: 1px solid var(--line);
}
.ai-step {
  padding: 22px 28px;
  border-bottom: 1px dashed var(--line);
  display: grid;
  grid-template-columns: 32px 1fr auto;
  gap: 18px;
  align-items: center;
  font-family: var(--mono);
  position: relative;
}
.ai-step::before {
  content: ""; position: absolute;
  left: -5px; top: 50%; width: 9px; height: 9px;
  border-radius: 50%; background: var(--ink);
  border: 1px solid var(--mint);
  transform: translateY(-50%);
}
.ai-step.active::before { background: var(--mint); box-shadow: 0 0 0 4px rgba(129, 216, 209, 0.2); }
.ai-step .idx { color: var(--fg-mute); font-size: 11px; }
.ai-step .label { font-family: var(--display); font-weight: 700; font-size: 18px; letter-spacing: -0.01em; }
.ai-step .meta { font-size: 10px; color: var(--fg-mute); letter-spacing: 0.1em; text-transform: uppercase; }
.ai-step.active .label { color: var(--mint); }

.ai-side h3 {
  font-family: var(--display); font-weight: 900;
  font-size: 44px; letter-spacing: -0.03em;
  margin: 0 0 22px; line-height: 0.95;
}
.ai-side h3 .mint { color: var(--mint); }
.ai-side p {
  color: var(--fg-dim); font-size: 15px; line-height: 1.6;
  max-width: 520px;
  margin: 0 0 22px;
}
.ai-console {
  margin-top: 28px;
  background: var(--ink-2);
  border: 1px solid var(--line-2);
  border-radius: 14px;
  padding: 22px;
  font-family: var(--mono); font-size: 12px;
  color: var(--fg);
}
.ai-console-head {
  display: flex; align-items: center; gap: 8px;
  font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--fg-mute); margin-bottom: 14px;
}
.ai-console-head .d { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); }
.ai-console pre {
  margin: 0; white-space: pre-wrap; line-height: 1.65;
  color: var(--fg);
}
.ai-console .k { color: var(--mint); }
.ai-console .c { color: var(--fg-mute); }
.ai-console .cursor {
  display: inline-block;
  width: 8px; height: 14px;
  background: var(--mint);
  vertical-align: text-bottom;
  animation: blink 1s steps(2) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ============ Team / stats ============ */
.team {
  background: var(--ink);
  border-top: 1px solid var(--line);
}
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.team-stat {
  padding: 44px 28px;
  border-right: 1px solid var(--line);
}
.team-stat:last-child { border-right: none; }
.team-stat .big {
  font-family: var(--display); font-weight: 900;
  font-size: 72px; letter-spacing: -0.05em;
  line-height: 0.9;
  background: linear-gradient(180deg, var(--fg), rgba(247, 245, 239, 0.4));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.team-stat.mint .big { background: linear-gradient(180deg, var(--mint), rgba(129, 216, 209, 0.6)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.team-stat .lbl {
  margin-top: 14px;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--fg-dim);
}

/* ============ Contact ============ */
.contact {
  background: var(--ink);
}
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 60px;
  align-items: start;
}
.contact h2 {
  font-family: var(--display); font-weight: 900;
  font-size: clamp(48px, 7vw, 120px);
  letter-spacing: -0.05em; line-height: 0.9;
  margin: 0 0 28px;
}
.contact h2 .stroke { -webkit-text-stroke: 1.5px var(--fg); color: transparent; font-style: italic; }
.contact h2 .mint { color: var(--mint); }
.contact-email {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--display); font-weight: 700;
  font-size: 28px; letter-spacing: -0.02em;
  color: var(--mint);
  margin-bottom: 20px;
}
.contact-email::after { content: "→"; }
.contact-meta {
  display: flex; flex-direction: column; gap: 6px;
  color: var(--fg-dim); font-size: 14px;
  font-family: var(--mono);
}
.contact-meta strong { color: var(--fg); font-family: var(--display); font-weight: 600; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; }

.contact-form {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 32px;
}
.contact-form h4 {
  font-family: var(--display); font-weight: 700; font-size: 18px;
  margin: 0 0 6px;
}
.contact-form .sub {
  font-family: var(--mono); font-size: 11px;
  color: var(--fg-mute); letter-spacing: 0.1em;
  margin-bottom: 22px;
}
.contact-form .field {
  display: flex; flex-direction: column; gap: 6px;
  margin-bottom: 16px;
}
.contact-form label {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--fg-mute);
}
.contact-form input, .contact-form textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line-2);
  padding: 10px 0;
  font-family: var(--text); font-size: 14px;
  color: var(--fg);
  outline: none;
}
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--mint); }
.contact-form textarea { resize: none; min-height: 70px; }
.contact-form .submit {
  width: 100%; margin-top: 12px;
  padding: 14px;
  background: var(--mint); color: var(--ink); border: none;
  border-radius: 999px;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  font-weight: 600; cursor: pointer;
  transition: transform .2s ease;
}
.contact-form .submit:hover { transform: translateY(-2px); }
.contact-form .ai-hint {
  margin-top: 14px;
  font-family: var(--mono); font-size: 10px;
  color: var(--fg-mute); letter-spacing: 0.06em;
  display: flex; gap: 8px; align-items: center;
}
.contact-form .ai-hint .d { width: 6px; height: 6px; background: var(--mint); border-radius: 50%; }

/* ============ Privacy ============ */
.privacy {
  background: var(--ink-2);
  border-top: 1px solid var(--line);
}
.privacy-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 60px;
  align-items: start;
}
.privacy-toc {
  position: sticky; top: 100px;
  display: flex; flex-direction: column; gap: 6px;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.08em;
}
.privacy-toc a {
  color: var(--fg-dim); padding: 8px 0;
  border-bottom: 1px solid var(--line);
  transition: color .25s, padding .25s;
}
.privacy-toc a:hover { color: var(--mint); padding-left: 8px; }
.privacy-body article {
  margin-bottom: 40px;
}
.privacy-body h4 {
  font-family: var(--display); font-weight: 800;
  font-size: 22px; letter-spacing: -0.02em;
  margin: 0 0 12px;
  display: flex; gap: 14px; align-items: baseline;
}
.privacy-body h4 .marker {
  font-family: var(--mono); font-size: 11px;
  color: var(--mint); letter-spacing: 0.12em;
}
.privacy-body p {
  margin: 0 0 12px; color: var(--fg-dim);
  font-size: 14px; line-height: 1.6;
  max-width: 720px;
}
.privacy-body ul { color: var(--fg-dim); font-size: 14px; line-height: 1.65; padding-left: 18px; max-width: 720px; }
.privacy-body strong { color: var(--fg); }

.privacy-ai-banner {
  margin-top: 12px; margin-bottom: 30px;
  background: linear-gradient(135deg, rgba(129, 216, 209, 0.12), rgba(129, 216, 209, 0.02));
  border: 1px solid rgba(129, 216, 209, 0.3);
  border-radius: 16px;
  padding: 22px 26px;
  display: grid;
  grid-template-columns: 50px 1fr;
  gap: 18px;
  align-items: start;
}
.privacy-ai-banner .ic {
  width: 50px; height: 50px;
  background: var(--mint); color: var(--ink);
  border-radius: 14px;
  display: grid; place-items: center;
  font-family: var(--display); font-weight: 900; font-size: 22px;
}
.privacy-ai-banner h5 {
  font-family: var(--display); font-weight: 800;
  font-size: 18px; margin: 0 0 6px;
  color: var(--fg);
}
.privacy-ai-banner p {
  margin: 0; color: var(--fg-dim);
  font-size: 13px; line-height: 1.55;
}

/* ============ Footer ============ */
.footer {
  background: var(--ink);
  border-top: 1px solid var(--line);
  padding: 60px 32px 32px;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line);
}
.footer-brand {
  font-family: var(--display); font-weight: 900;
  font-size: 88px; letter-spacing: -0.05em;
  line-height: 0.85;
}
.footer-brand .mint { color: var(--mint); }
.footer-brand .stroke { -webkit-text-stroke: 1.5px var(--fg); color: transparent; font-style: italic; }
.footer-col h6 {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--fg-mute); margin: 0 0 14px;
}
.footer-col a {
  display: block;
  font-family: var(--text); font-size: 14px;
  color: var(--fg-dim); padding: 4px 0;
  transition: color .2s, padding .2s;
}
.footer-col a:hover { color: var(--mint); padding-left: 4px; }
.footer-bottom {
  display: flex; justify-content: space-between;
  align-items: center;
  margin-top: 28px;
  font-family: var(--mono); font-size: 11px;
  color: var(--fg-mute);
  letter-spacing: 0.06em;
}

/* ============ Hamburger toggle (mobile / tablet) ============ */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: 1px solid var(--line-2);
  border-radius: 8px;
  cursor: pointer;
  padding: 6px;
  z-index: 101;
  transition: border-color .25s ease;
}
.nav-toggle:hover { border-color: var(--mint); }
.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--fg);
  border-radius: 2px;
  transition: transform .3s ease, opacity .3s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============ Responsive — Tablet Landscape (≤ 1080px) ============ */
@media (max-width: 1080px) {
  .hero { grid-template-columns: 1fr 1fr; gap: 28px; }
  .ai-pipeline { grid-template-columns: 180px 1fr; gap: 32px; }
  .footer-brand { font-size: 64px; }
}

/* ============ Responsive — Tablet Portrait (≤ 980px) ============ */
@media (max-width: 980px) {
  /* Nav — hamburger */
  .nav-toggle { display: flex; }
  .nav-links,
  .nav-cta {
    display: none;
  }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(10, 10, 10, 0.92);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    z-index: 99;
    justify-content: center;
    align-items: center;
    gap: 32px;
    font-size: 18px;
    letter-spacing: 0.18em;
    animation: fadeMenu .3s ease;
  }
  .nav-cta.open {
    display: inline-flex;
    position: fixed;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    font-size: 13px;
    padding: 14px 28px;
    animation: fadeMenu .3s ease .1s both;
  }
  @keyframes fadeMenu {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  /* Hero */
  .hero {
    grid-template-columns: 1fr;
    padding: 140px 24px 60px;
  }
  .hero h1 { font-size: clamp(42px, 10vw, 72px); }
  .hero-sub { font-size: 16px; }
  .portfolio-map { max-width: 420px; overflow: visible; }
  .ai-card { width: 170px; font-size: 10px; padding: 10px 12px; }
  .ai-card.float-1 { left: 4px; top: 8%; }
  .ai-card.float-2 { right: 4px; bottom: 8%; }

  /* Sections */
  section { padding: 80px 24px; }
  .section-head { grid-template-columns: 1fr; gap: 20px; }
  .section-title { font-size: clamp(36px, 8vw, 64px); }
  .section-lead { font-size: 15px; }

  /* Invincible grid */
  .invin-grid { grid-template-columns: 1fr; }
  .invin-cell { padding: 32px 24px; min-height: auto; }
  .invin-cell .badge { position: relative; top: auto; right: auto; margin-bottom: 16px; display: inline-block; }
  .invin-cell h3 { font-size: 26px; }

  /* Services */
  .svc-grid { grid-template-columns: 1fr; }

  /* Manifesto */
  .man-list { grid-template-columns: 1fr; }
  .man-item:nth-child(odd) { border-right: none; padding-right: 0; padding-left: 0; }
  .man-item:nth-child(even) { padding-left: 0; }
  .man-item h5 { font-size: 22px; }

  /* AI layer */
  .ai-pipeline { grid-template-columns: 1fr; gap: 40px; }
  .ai-stack { flex-direction: column; }
  .ai-side h3 { font-size: 34px; }
  .ai-console pre { font-size: 11px; }

  /* Team */
  .team-grid { grid-template-columns: 1fr 1fr; }
  .team-stat { border-bottom: 1px solid var(--line); }
  .team-stat .big { font-size: 52px; }

  /* Contact */
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact h2 { font-size: clamp(40px, 9vw, 72px); }
  .contact-email { font-size: 22px; }

  /* Privacy */
  .privacy-grid { grid-template-columns: 1fr; }
  .privacy-toc {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0;
  }
  .privacy-toc a { padding: 8px 12px; border-bottom: none; border: 1px solid var(--line); border-radius: 8px; font-size: 10px; }

  /* Footer */
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { font-size: 52px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

/* ============ Responsive — Small Tablet / Large Phone (≤ 768px) ============ */
@media (max-width: 768px) {
  /* AI status bar */
  .ai-bar { padding: 8px 14px; font-size: 10px; }
  .ai-bar .ticker { max-width: 140px; font-size: 10px; }
  .ai-bar .right { gap: 10px; }
  .ai-bar .right span:first-child { display: none; }

  /* Nav */
  .nav { padding: 14px 20px; }
  .brand { font-size: 18px; }
  .brand-mark { width: 26px; height: 26px; font-size: 12px; }

  /* Hero */
  .hero { padding: 120px 18px 50px; gap: 24px; }
  .hero h1 { font-size: clamp(36px, 11vw, 56px); margin-bottom: 18px; }
  .hero-sub { font-size: 15px; margin-bottom: 24px; }
  .hero-eyebrow { font-size: 9px; padding: 5px 10px; }
  .hero-metrics { grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 40px; }
  .hero-metric .num { font-size: 28px; }
  .hero-metric .lbl { font-size: 9px; }
  .ai-card.float-1 { display: none; }
  .ai-card.float-2 { display: none; }
  .portfolio-map { max-width: 380px; }

  /* Buttons */
  .btn-primary, .btn-ghost { padding: 13px 20px; font-size: 11px; }
  .hero-actions { gap: 10px; }

  /* Sections */
  section { padding: 60px 18px; }
  .section-head { margin-bottom: 48px; }

  /* Services */
  .svc-card { padding: 24px 20px; }
  .svc-card h4 { font-size: 22px; }

  /* AI layer */
  .ai-side h3 { font-size: 28px; }
  .ai-side p { font-size: 14px; }
  .ai-console { padding: 16px; }

  /* Team */
  .team-stat { padding: 32px 20px; }
  .team-stat .big { font-size: 44px; }

  /* Contact */
  .contact h2 { font-size: clamp(34px, 10vw, 56px); }
  .contact-email { font-size: 18px; }
  .contact-form { padding: 24px 20px; }

  /* Privacy */
  .privacy-ai-banner { grid-template-columns: 40px 1fr; gap: 14px; padding: 16px 18px; }
  .privacy-ai-banner .ic { width: 40px; height: 40px; font-size: 18px; border-radius: 10px; }
  .privacy-ai-banner h5 { font-size: 16px; }

  /* Footer */
  .footer { padding: 40px 18px 24px; }
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
  .footer-brand { font-size: 44px; }
}

/* ============ Responsive — Mobile (≤ 480px) ============ */
@media (max-width: 480px) {
  /* AI bar compact */
  .ai-bar { padding: 6px 10px; font-size: 9px; gap: 8px; }
  .ai-bar .model { padding: 2px 6px; font-size: 9px; }
  .ai-bar .ticker { max-width: 90px; }
  .ai-bar .left { gap: 8px; }
  .ai-bar .dot { width: 5px; height: 5px; }

  /* Nav */
  .nav { top: 30px; padding: 12px 14px; }
  .brand { font-size: 16px; gap: 8px; }
  .brand-mark { width: 24px; height: 24px; font-size: 11px; border-radius: 5px; }

  /* Hero */
  .hero { padding: 110px 14px 40px; min-height: auto; }
  .hero h1 { font-size: clamp(30px, 12vw, 48px); line-height: 0.92; margin-bottom: 16px; }
  .hero-sub { font-size: 14px; line-height: 1.5; margin-bottom: 20px; max-width: 100%; }
  .hero-eyebrow { font-size: 8px; padding: 4px 8px; gap: 6px; margin-bottom: 18px; }
  .hero-eyebrow .dot { width: 5px; height: 5px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn-primary,
  .hero-actions .btn-ghost { width: 100%; text-align: center; justify-content: center; }
  .hero-metrics { grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 32px; max-width: 100%; }
  .hero-metric .num { font-size: 22px; }
  .hero-metric .lbl { font-size: 8px; }

  /* Portfolio map */
  .portfolio-map { max-width: 100%; margin-top: 20px; }
  .ai-card { width: 150px; font-size: 9px; padding: 8px 10px; border-radius: 10px; }
  .ai-card .ai-card-head { font-size: 8px; }
  .ai-card .ai-card-body { font-size: 10px; line-height: 1.4; }
  .ai-card.float-1 { left: 0; top: 6%; }
  .ai-card.float-2 { right: 0; bottom: 6%; }
  .pm-label { font-size: 8px; }
  .pm-readout { font-size: 8px; top: 10px; right: 10px; }
  .pm-corner { font-size: 8px; bottom: 10px; right: 10px; }
  .pm-quadrant-label { font-size: 10px; }

  /* Sections */
  section { padding: 48px 14px; }
  .section-head { margin-bottom: 32px; gap: 14px; }
  .section-tag { font-size: 10px; letter-spacing: 0.12em; }
  .section-tag::before { width: 16px; }
  .section-title { font-size: clamp(28px, 9vw, 48px); }
  .section-lead { font-size: 14px; line-height: 1.5; }

  /* Invincible */
  .invin-grid { border-radius: 16px; }
  .invin-cell { padding: 24px 18px; }
  .invin-cell h3 { font-size: 22px; }
  .invin-cell .desc { font-size: 13px; }
  .invin-cell li { font-size: 11px; gap: 8px; }
  .invin-cell li::before { width: 5px; height: 5px; }
  .invin-axes { grid-template-columns: 60px 1fr 60px; font-size: 9px; }

  /* Services */
  .svc-card { padding: 20px 16px; border-radius: 14px; }
  .svc-card h4 { font-size: 20px; margin: 10px 0 12px; }
  .svc-card .num { font-size: 10px; }
  .svc-card .chip { font-size: 9px; padding: 4px 8px; }

  /* Manifesto */
  .man-item { grid-template-columns: 40px 1fr; gap: 12px; padding: 20px 0; }
  .man-item .n { font-size: 10px; }
  .man-item h5 { font-size: 18px; }
  .man-item p { font-size: 13px; }

  /* AI layer */
  .ai-step { padding: 16px 18px; grid-template-columns: 24px 1fr auto; gap: 12px; }
  .ai-step .idx { font-size: 10px; }
  .ai-step .label { font-size: 15px; }
  .ai-step .meta { font-size: 9px; }
  .ai-side h3 { font-size: 24px; }
  .ai-side p { font-size: 13px; }
  .ai-console { padding: 14px; border-radius: 12px; }
  .ai-console-head { font-size: 9px; }
  .ai-console pre { font-size: 10px; line-height: 1.55; }

  /* Team */
  .team-grid { grid-template-columns: 1fr 1fr; }
  .team-stat { padding: 24px 14px; }
  .team-stat .big { font-size: 36px; }
  .team-stat .lbl { font-size: 10px; margin-top: 8px; }

  /* Contact */
  .contact h2 { font-size: clamp(28px, 11vw, 44px); margin-bottom: 18px; }
  .contact-email { font-size: 16px; }
  .contact-meta { font-size: 12px; gap: 4px; }
  .contact-form { padding: 20px 16px; border-radius: 16px; }
  .contact-form h4 { font-size: 16px; }
  .contact-form .sub { font-size: 10px; }
  .contact-form input,
  .contact-form textarea { font-size: 13px; }
  .contact-form .submit { font-size: 10px; padding: 12px; }
  .contact-form .ai-hint { font-size: 9px; }

  /* Privacy */
  .privacy-toc a { font-size: 9px; padding: 6px 8px; }
  .privacy-body h4 { font-size: 18px; }
  .privacy-body h4 .marker { font-size: 10px; }
  .privacy-body p { font-size: 13px; }
  .privacy-body ul { font-size: 13px; padding-left: 14px; }
  .privacy-ai-banner { grid-template-columns: 36px 1fr; gap: 10px; padding: 14px; border-radius: 12px; }
  .privacy-ai-banner .ic { width: 36px; height: 36px; font-size: 15px; border-radius: 8px; }
  .privacy-ai-banner h5 { font-size: 14px; }
  .privacy-ai-banner p { font-size: 12px; }

  /* Footer */
  .footer { padding: 32px 14px 20px; }
  .footer-top { gap: 20px; }
  .footer-brand { font-size: 36px; }
  .footer-col h6 { font-size: 9px; margin-bottom: 10px; }
  .footer-col a { font-size: 13px; }
  .footer-bottom { font-size: 9px; gap: 6px; flex-direction: column; }

  /* Marquee */
  .marquee { padding: 14px 0; }
  .marquee-track { gap: 30px; }
}

/* ============ Responsive — Ultra-small (≤ 360px) ============ */
@media (max-width: 360px) {
  .hero h1 { font-size: 28px; }
  .hero-sub { font-size: 13px; }
  .hero-metric .num { font-size: 18px; }
  .section-title { font-size: 26px; }
  .invin-cell h3 { font-size: 20px; }
  .man-item h5 { font-size: 16px; }
  .ai-side h3 { font-size: 20px; }
  .team-stat .big { font-size: 28px; }
  .contact h2 { font-size: 26px; }
  .footer-brand { font-size: 28px; }
  .ai-card { display: none; }
  .pm-quadrant-label { font-size: 8px; }
}