/* ==========================================================================
   AIREM — Association for AI Research in Energy & Mechanics
   Design tokens, base, layout
   ========================================================================== */

:root {
  --bg: #fafaf8;
  --bg-2: #f1f1ee;
  --surface: #ffffff;
  --text: #0b0b0b;
  --text-2: #3a3a3a;
  --muted: #5e5e5e;
  --line: rgba(11, 11, 11, 0.09);
  --line-strong: rgba(11, 11, 11, 0.18);
  --invert-bg: #0b0b0b;
  --invert-text: #fafaf8;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 12px 40px -12px rgba(0, 0, 0, 0.12);
  --grid-color: rgba(11, 11, 11, 0.05);
  --header-bg: rgba(250, 250, 248, 0.72);

  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-serif: "Instrument Serif", Georgia, "Times New Roman", serif;
  --font-mono: "JetBrains Mono", ui-monospace, "Cascadia Code", Consolas, monospace;

  --radius: 14px;
  --radius-lg: 22px;
  --container: 1200px;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

[data-theme="dark"] {
  --bg: #0a0a0a;
  --bg-2: #111111;
  --surface: #141414;
  --text: #f4f4f2;
  --text-2: #cfcfcc;
  --muted: #9c9c99;
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.2);
  --invert-bg: #f4f4f2;
  --invert-text: #0a0a0a;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.5), 0 20px 50px -20px rgba(0, 0, 0, 0.8);
  --grid-color: rgba(255, 255, 255, 0.045);
  --header-bg: rgba(10, 10, 10, 0.7);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background-color 0.4s var(--ease), color 0.4s var(--ease);
  overflow-x: hidden;
}

[hidden] { display: none !important; }
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
::selection { background: var(--text); color: var(--bg); }

:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 3px;
  border-radius: 6px;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 200;
  padding: 0.6rem 1rem;
  background: var(--text);
  color: var(--bg);
  border-radius: 8px;
}
.skip-link:focus { top: 1rem; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { margin: 0; font-weight: 500; letter-spacing: -0.025em; line-height: 1.1; }

.display {
  font-size: clamp(2.6rem, 7vw, 5.6rem);
  letter-spacing: -0.045em;
  line-height: 0.98;
}
.h2 { font-size: clamp(2rem, 4.4vw, 3.4rem); letter-spacing: -0.035em; }
.h3 { font-size: 1.25rem; letter-spacing: -0.015em; }

.serif {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--text-2); max-width: 60ch; }
.muted { color: var(--muted); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text);
  box-shadow: 0 0 0 4px var(--line);
}

/* ---------- Buttons ---------- */
.btn {
  --h: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  height: var(--h);
  padding: 0 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.3s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.btn svg { width: 16px; height: 16px; transition: transform 0.3s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn:active { transform: scale(0.98); }

.btn-primary { background: var(--text); color: var(--bg); }
.btn-primary:hover { background: var(--text-2); }
.btn-ghost { border-color: var(--line-strong); background: transparent; }
.btn-ghost:hover { background: var(--bg-2); border-color: var(--text); }
.btn-sm { --h: 40px; padding: 0 1.1rem; font-size: 0.88rem; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-bg);
  backdrop-filter: saturate(160%) blur(16px);
  -webkit-backdrop-filter: saturate(160%) blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.4s var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--line); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 1rem;
}

/* Logo: custom AIREM wordmark — the A has no crossbar, a node sits in its counter */
.brand { display: inline-flex; align-items: center; gap: 0.85rem; color: var(--text); }
.logo-wordmark { height: 22px; width: auto; flex-shrink: 0; overflow: visible; }
.logo-node { transform-box: fill-box; transform-origin: center; }
.brand:hover .logo-node { animation: node-pulse 1.6s var(--ease) infinite; }
@keyframes node-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.45); }
}
.brand-divider { width: 1px; height: 26px; background: var(--line-strong); flex-shrink: 0; }
.brand-tagline { font-size: 0.7rem; line-height: 1.3; letter-spacing: 0.02em; color: var(--muted); white-space: nowrap; }
@media (max-width: 480px) { .brand-divider, .brand-tagline { display: none; } }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  position: relative;
  display: block;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  font-size: 0.92rem;
  color: var(--text-2);
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--text); background: var(--bg-2); }
.nav-links a[aria-current="page"] { color: var(--text); background: var(--bg-2); }

.nav-actions { display: flex; align-items: center; gap: 0.5rem; }

.theme-toggle,
.menu-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: transparent;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.4s var(--ease);
}
.theme-toggle:hover,
.menu-toggle:hover { background: var(--bg-2); border-color: var(--text); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
.theme-toggle:active { transform: rotate(40deg); }

.menu-toggle { display: none; }
.menu-toggle span {
  display: block;
  width: 16px;
  height: 1.5px;
  background: var(--text);
  position: relative;
  transition: background 0.2s;
}
.menu-toggle span::before,
.menu-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 16px;
  height: 1.5px;
  background: var(--text);
  transition: transform 0.3s var(--ease), top 0.3s var(--ease);
}
.menu-toggle span::before { top: -5px; }
.menu-toggle span::after { top: 5px; }
.nav-open .menu-toggle span { background: transparent; }
.nav-open .menu-toggle span::before { top: 0; transform: rotate(45deg); }
.nav-open .menu-toggle span::after { top: 0; transform: rotate(-45deg); }

@media (max-width: 900px) {
  .menu-toggle { display: grid; }
  .nav-cta { display: none; }
  .nav-links {
    position: fixed;
    inset: 72px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem var(--gutter) 1.5rem;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s;
  }
  .nav-links a { padding: 0.9rem 0.25rem; border-radius: 0; font-size: 1.1rem; border-bottom: 1px solid var(--line); background: none !important; }
  .nav-links .mobile-cta { margin-top: 1rem; }
  .nav-links .mobile-cta a.btn {
    display: flex;
    padding: 0 1.4rem;
    border: 0;
    border-radius: 999px;
    font-size: 1rem;
    color: var(--bg);
    background: var(--text) !important;
  }
  .nav-open .nav-links { opacity: 1; visibility: visible; transform: none; }
}
@media (min-width: 901px) { .mobile-cta { display: none; } }

/* ---------- Sections ---------- */
.section { padding-block: clamp(4.5rem, 10vw, 8rem); position: relative; }
.section-alt { background: var(--bg-2); }
.section-invert { background: var(--invert-bg); color: var(--invert-text); }
.section-invert .muted,
.section-invert .lead { color: color-mix(in srgb, var(--invert-text) 65%, transparent); }
.section-invert .eyebrow { color: color-mix(in srgb, var(--invert-text) 60%, transparent); }
.section-invert .eyebrow::before { background: var(--invert-text); box-shadow: 0 0 0 4px color-mix(in srgb, var(--invert-text) 15%, transparent); }

.section-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem 4rem;
  align-items: end;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.section-head .eyebrow { grid-column: 1 / -1; }
@media (max-width: 820px) { .section-head { grid-template-columns: 1fr; } }

.divider { height: 1px; background: var(--line); border: 0; margin: 0; }

.grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 30%, transparent 75%);
  pointer-events: none;
}

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }

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

/* ===== COMPONENTS ===== */

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-block: clamp(3.5rem, 9vw, 7rem) clamp(3rem, 7vw, 5rem);
  overflow: hidden;
  isolation: isolate;
}
#energy-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.9;
  mask-image: linear-gradient(180deg, #000 55%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, #000 55%, transparent 100%);
}
.hero-inner { position: relative; display: grid; gap: 2rem; }
.hero .display { max-width: 16ch; }
.hero .lead { margin: 0; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  width: fit-content;
  padding: 0.35rem 0.9rem 0.35rem 0.4rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface);
  font-size: 0.84rem;
  color: var(--text-2);
  transition: border-color 0.2s;
}
.hero-badge:hover { border-color: var(--text); }
.hero-badge b {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--text);
  color: var(--bg);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.hero-meta {
  margin-top: clamp(2.5rem, 6vw, 4.5rem);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
}
.stat { padding: 1.5rem 1.25rem 0 0; }
.stat + .stat { padding-left: 1.25rem; border-left: 1px solid var(--line); }
.stat-num { font-size: clamp(2rem, 4vw, 2.9rem); font-weight: 500; letter-spacing: -0.04em; line-height: 1; }
.stat-label { margin-top: 0.5rem; font-size: 0.86rem; color: var(--muted); }
@media (max-width: 720px) {
  .hero-meta { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(3) { border-left: 0; padding-left: 0; }
  .stat:nth-child(n+3) { padding-top: 1.5rem; }
}

/* ---------- Marquee ---------- */
.marquee {
  border-block: 1px solid var(--line);
  overflow: hidden;
  padding-block: 1.1rem;
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee-track {
  display: flex;
  gap: 3rem;
  width: max-content;
  animation: marquee 40s linear infinite;
}
.marquee-track span {
  display: inline-flex;
  align-items: center;
  gap: 3rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}
.marquee-track span::after { content: "✦"; color: var(--line-strong); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Cards ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
@media (max-width: 960px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .cards { grid-template-columns: 1fr; } }

.card {
  position: relative;
  background: var(--bg);
  padding: clamp(1.6rem, 3vw, 2.2rem);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  min-height: 280px;
  transition: background 0.35s var(--ease);
}
.section-alt .card { background: var(--bg-2); }
.card:hover { background: var(--surface); }
/* cards sit on a hairline grid, so animate their content rather than the tile */
.card.reveal { opacity: 1; transform: none; }
.card.reveal > * { opacity: 0; transform: translateY(16px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.card.reveal.is-visible > * { opacity: 1; transform: none; }
.card.reveal[data-delay="1"] > * { transition-delay: 0.08s; }
.card.reveal[data-delay="2"] > * { transition-delay: 0.16s; }
@media (prefers-reduced-motion: reduce) { .card.reveal > * { opacity: 1; transform: none; } }
.card-index { font-family: var(--font-mono); font-size: 0.75rem; color: var(--muted); }
.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  display: grid;
  place-items: center;
  margin-top: auto;
  margin-bottom: 0.4rem;
  transition: background 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s;
}
.card-icon svg { width: 22px; height: 22px; }
.card:hover .card-icon { background: var(--text); color: var(--bg); border-color: var(--text); }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }

/* ---------- Split / feature ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }

.feature-list { list-style: none; margin: 2rem 0 0; padding: 0; border-top: 1px solid var(--line); }
.section-invert .feature-list,
.section-invert .feature-list li { border-color: color-mix(in srgb, var(--invert-text) 14%, transparent); }
.feature-list li {
  display: grid;
  grid-template-columns: 3rem 1fr auto;
  gap: 1rem;
  align-items: baseline;
  padding: 1.3rem 0;
  border-bottom: 1px solid var(--line);
}
.feature-list .num { font-family: var(--font-mono); font-size: 0.78rem; opacity: 0.55; }
.feature-list h3 { font-size: 1.2rem; margin-bottom: 0.3rem; }
.feature-list p { margin: 0; font-size: 0.93rem; opacity: 0.65; }
.feature-list .tag { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; opacity: 0.55; }
@media (max-width: 560px) { .feature-list li { grid-template-columns: 2.2rem 1fr; } .feature-list .tag { display: none; } }

.visual-panel {
  position: relative;
  aspect-ratio: 4 / 5;
  max-width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid color-mix(in srgb, var(--invert-text) 14%, transparent);
  overflow: hidden;
  background:
    radial-gradient(circle at 30% 20%, color-mix(in srgb, var(--invert-text) 10%, transparent), transparent 55%),
    color-mix(in srgb, var(--invert-text) 3%, transparent);
}
.visual-panel svg { width: 100%; height: 100%; }
.visual-caption {
  position: absolute;
  left: 1.25rem;
  right: 1.25rem;
  bottom: 1.25rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.6;
}

/* ---------- Events ---------- */
.events { border-top: 1px solid var(--line); }
.event {
  display: grid;
  grid-template-columns: 120px 1fr auto 44px;
  gap: 1.5rem;
  align-items: center;
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--line);
  transition: padding 0.4s var(--ease);
}
.event:hover { padding-inline: 1rem; }
.event-date { font-family: var(--font-mono); font-size: 0.8rem; color: var(--muted); line-height: 1.4; }
.event-date strong { display: block; font-family: var(--font-sans); font-size: 1.7rem; font-weight: 500; color: var(--text); letter-spacing: -0.03em; }
.event h3 { font-size: 1.25rem; margin-bottom: 0.25rem; }
.event p { margin: 0; color: var(--muted); font-size: 0.92rem; }
.pill {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 0.78rem;
  color: var(--text-2);
  white-space: nowrap;
}
.event-arrow {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  display: grid;
  place-items: center;
  transition: background 0.3s, color 0.3s, transform 0.4s var(--ease);
}
.event-arrow svg { width: 16px; height: 16px; }
.event:hover .event-arrow { background: var(--text); color: var(--bg); transform: rotate(-45deg); }
@media (max-width: 760px) {
  .event { grid-template-columns: 1fr auto; gap: 0.75rem 1rem; }
  .event-date { grid-column: 1 / -1; display: flex; align-items: baseline; gap: 0.6rem; }
  .event-date strong { display: inline; font-size: 1.2rem; }
  .event .pill { display: none; }
}

/* ---------- CTA band ---------- */
.cta {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--invert-bg);
  color: var(--invert-text);
  padding: clamp(2.5rem, 7vw, 5.5rem);
  display: grid;
  gap: 2rem;
  isolation: isolate;
}
.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(color-mix(in srgb, var(--invert-text) 7%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--invert-text) 7%, transparent) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 100% 0%, #000, transparent 65%);
  -webkit-mask-image: radial-gradient(ellipse at 100% 0%, #000, transparent 65%);
}
.cta h2 { max-width: 18ch; }
.cta p { margin: 0; max-width: 52ch; opacity: 0.7; }
.cta .btn-primary { background: var(--invert-text); color: var(--invert-bg); }
.cta .btn-primary:hover { opacity: 0.88; }
.cta .btn-ghost { color: var(--invert-text); border-color: color-mix(in srgb, var(--invert-text) 30%, transparent); }
.cta .btn-ghost:hover { background: color-mix(in srgb, var(--invert-text) 10%, transparent); border-color: var(--invert-text); }

/* ===== PAGES ===== */

/* ---------- Inner page hero ---------- */
.page-hero {
  position: relative;
  padding-block: clamp(4rem, 10vw, 7.5rem) clamp(3rem, 6vw, 4.5rem);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.page-hero .container { position: relative; display: grid; gap: 1.5rem; }
.page-hero .display { max-width: 18ch; }
.breadcrumb { display: flex; gap: 0.5rem; font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.breadcrumb a:hover { color: var(--text); }

/* ---------- About ---------- */
.statement {
  font-size: clamp(1.6rem, 3.4vw, 2.6rem);
  line-height: 1.25;
  letter-spacing: -0.03em;
  max-width: 28ch;
  margin: 0;
}
.statement .muted { color: var(--muted); }

.mv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
@media (max-width: 760px) { .mv-grid { grid-template-columns: 1fr; } }
.mv-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  background: var(--surface);
  display: grid;
  gap: 1rem;
  align-content: start;
}
.mv-card h3 { font-size: clamp(1.5rem, 2.6vw, 2rem); }
.mv-card p { margin: 0; color: var(--text-2); }

.values { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
@media (max-width: 960px) { .values { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .values { grid-template-columns: 1fr; } }
.value { border-top: 1px solid var(--text); padding-top: 1.25rem; }
.value h3 { font-size: 1.15rem; margin: 0.6rem 0 0.4rem; }
.value p { margin: 0; color: var(--muted); font-size: 0.93rem; }

.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 7.5rem; top: 0; bottom: 0; width: 1px; background: var(--line-strong); }
.timeline li { display: grid; grid-template-columns: 7.5rem 1fr; gap: 2.5rem; padding-bottom: 2.75rem; position: relative; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::after {
  content: "";
  position: absolute;
  left: calc(7.5rem - 5px);
  top: 0.45rem;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--bg);
  border: 1.5px solid var(--text);
}
.timeline .year { font-family: var(--font-mono); font-size: 0.9rem; color: var(--muted); padding-top: 0.15rem; }
.timeline h3 { font-size: 1.3rem; margin-bottom: 0.4rem; }
.timeline p { margin: 0; color: var(--muted); max-width: 60ch; }
@media (max-width: 620px) {
  .timeline::before { left: 5px; }
  .timeline li { grid-template-columns: 1fr; gap: 0.3rem; padding-left: 2rem; }
  .timeline li::after { left: 0; }
}


/* ---------- Membership ---------- */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; align-items: stretch; }
@media (max-width: 960px) { .tiers { grid-template-columns: 1fr; max-width: 520px; margin-inline: auto; } }
.tier {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding: clamp(1.75rem, 3vw, 2.25rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.3s;
}
.tier:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--line-strong); }
.tier.featured { background: var(--invert-bg); color: var(--invert-text); border-color: var(--invert-bg); }
.tier.featured .muted,
.tier.featured .tier-features li { color: color-mix(in srgb, var(--invert-text) 72%, transparent); }
.tier.featured .tier-features { border-color: color-mix(in srgb, var(--invert-text) 16%, transparent); }
.tier.featured .btn-primary { background: var(--invert-text); color: var(--invert-bg); }
.tier-badge {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--invert-text) 30%, transparent);
}
.tier-name { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; }
.tier-price { display: flex; align-items: baseline; gap: 0.4rem; }
.tier-price strong { font-size: 3.2rem; font-weight: 500; letter-spacing: -0.05em; line-height: 1; }
.tier-price span { font-size: 0.9rem; opacity: 0.6; }
.tier p { margin: 0; font-size: 0.95rem; }
.tier-features { list-style: none; margin: 0; padding: 1.25rem 0 0; border-top: 1px solid var(--line); display: grid; gap: 0.75rem; flex: 1; }
.tier-features li { display: flex; gap: 0.7rem; font-size: 0.93rem; color: var(--text-2); }
.tier-features svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px; }

.benefits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem 2rem; }
@media (max-width: 900px) { .benefits { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .benefits { grid-template-columns: 1fr; } }
.benefit { display: grid; grid-template-columns: 44px 1fr; gap: 1rem; }
.benefit .card-icon { margin: 0; width: 44px; height: 44px; }
.benefit h3 { font-size: 1.08rem; margin-bottom: 0.3rem; }
.benefit p { margin: 0; color: var(--muted); font-size: 0.93rem; }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); }
.compare { width: 100%; min-width: 620px; border-collapse: collapse; font-size: 0.94rem; }
.compare th,
.compare td { padding: 1rem 1.25rem; text-align: left; border-bottom: 1px solid var(--line); }
.compare thead th { font-family: var(--font-mono); font-size: 0.74rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); background: var(--bg-2); }
.compare tbody tr:last-child td { border-bottom: 0; }
.compare td:not(:first-child),
.compare th:not(:first-child) { text-align: center; }
.compare tbody tr:hover { background: var(--bg-2); }
.yes { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--text); color: var(--bg); }
.yes svg { width: 12px; height: 12px; }
.no { color: var(--muted); }

/* ---------- Forms ---------- */
.form-shell {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}
@media (max-width: 900px) { .form-shell { grid-template-columns: 1fr; } }
.form-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: clamp(1.5rem, 4vw, 2.75rem);
  box-shadow: var(--shadow);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } }

.field { display: grid; gap: 0.45rem; align-content: start; }
.fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
.fieldset legend { padding: 0; margin-bottom: 0.45rem; }
section[id] { scroll-margin-top: 72px; }
@media (min-width: 961px) { .tier > p { min-height: 4.8em; } }
.field label,
.field .label { font-size: 0.85rem; font-weight: 500; color: var(--text-2); }
.field label .req { color: var(--muted); font-weight: 400; }
.input,
.select,
.textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.75rem 0.95rem;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: var(--bg);
  font-size: 0.95rem;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.3s;
  appearance: none;
  -webkit-appearance: none;
}
.textarea { min-height: 140px; resize: vertical; }
.select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%23888' stroke-width='1.8' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}
.input::placeholder,
.textarea::placeholder { color: var(--muted); opacity: 0.75; }
.input:hover,
.select:hover,
.textarea:hover { border-color: var(--muted); }
.input:focus,
.select:focus,
.textarea:focus { outline: none; border-color: var(--text); box-shadow: 0 0 0 4px var(--line); }
.field.has-error .input,
.field.has-error .select,
.field.has-error .textarea { border-color: #d14343; }
.error-msg { font-size: 0.8rem; color: #d14343; min-height: 0; display: none; }
.field.has-error .error-msg { display: block; }

.segmented { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem; }
@media (max-width: 480px) { .segmented { grid-template-columns: 1fr; } }
.segmented input { position: absolute; opacity: 0; pointer-events: none; }
.segmented label {
  display: grid;
  gap: 0.1rem;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}
.segmented label small { font-size: 0.78rem; color: var(--muted); font-weight: 400; }
.segmented label:hover { border-color: var(--text); }
.segmented input:checked + label { background: var(--text); color: var(--bg); border-color: var(--text); }
.segmented input:checked + label small { color: color-mix(in srgb, var(--bg) 70%, transparent); }
.segmented input:focus-visible + label { outline: 2px solid var(--text); outline-offset: 2px; }

.check { display: flex; gap: 0.7rem; align-items: flex-start; font-size: 0.88rem; color: var(--text-2); cursor: pointer; }
.check input {
  appearance: none;
  -webkit-appearance: none;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin: 1px 0 0;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--bg);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}
.check input::after { content: ""; width: 5px; height: 9px; border: solid var(--bg); border-width: 0 2px 2px 0; transform: rotate(45deg) translate(-1px, -1px); opacity: 0; }
.check input:checked { background: var(--text); border-color: var(--text); }
.check input:checked::after { opacity: 1; }
.check a { text-decoration: underline; text-underline-offset: 3px; }

.form-note { font-size: 0.8rem; color: var(--muted); margin: 0; }
.form-footer { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-top: 0.5rem; }

.form-success { display: grid; gap: 1rem; justify-items: start; padding-block: 1.5rem; }
.form-success .card-icon { margin: 0; background: var(--text); color: var(--bg); border-color: var(--text); }
.form-success h3 { font-size: 1.6rem; }
.form-success p { margin: 0; color: var(--muted); }

/* ---------- Contact ---------- */
.contact-list { list-style: none; margin: 2rem 0 0; padding: 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.contact-list li { display: grid; grid-template-columns: 44px 1fr; gap: 1rem; align-items: center; padding: 1.1rem 0; border-bottom: 1px solid var(--line); }
.contact-list .card-icon { margin: 0; width: 44px; height: 44px; }
.contact-list small { display: block; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.contact-list a:hover { text-decoration: underline; text-underline-offset: 3px; }

.socials { display: flex; gap: 0.5rem; margin-top: 1.5rem; }
.socials a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  display: grid;
  place-items: center;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.socials a:hover { background: var(--text); color: var(--bg); border-color: var(--text); }
.socials svg { width: 16px; height: 16px; }
/* social accounts that do not exist yet: same look, not clickable */
.socials span { cursor: default; opacity: 0.5; }
.socials span:hover { background: transparent; color: inherit; border-color: var(--line-strong); }

.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.4rem 0;
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  cursor: pointer;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  display: grid;
  place-items: center;
  font-weight: 300;
  font-size: 1.2rem;
  transition: transform 0.35s var(--ease), background 0.2s, color 0.2s;
}
.faq details[open] summary::after { transform: rotate(45deg); background: var(--text); color: var(--bg); border-color: var(--text); }
.faq details p { margin: 0 0 1.4rem; max-width: 70ch; color: var(--muted); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding-block: clamp(3.5rem, 7vw, 5rem) clamp(1.5rem, 4vw, 2.5rem); overflow: hidden; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 2.5rem; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-about { grid-column: 1 / -1; } }
@media (max-width: 460px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-about p { color: var(--muted); max-width: 36ch; margin: 1.1rem 0 0; font-size: 0.93rem; }
.footer-col h3 { font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: 1rem; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.6rem; }
.footer-col a { font-size: 0.93rem; color: var(--text-2); transition: color 0.2s; }
.footer-col a:hover { color: var(--text); }

.newsletter { display: flex; gap: 0.5rem; margin-top: 1.25rem; max-width: 380px; }
.newsletter .input { min-height: 44px; border-radius: 999px; padding-inline: 1.1rem; }
.newsletter .btn { --h: 44px; }

.footer-bottom {
  margin-top: clamp(3rem, 6vw, 4.5rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.84rem;
  color: var(--muted);
}
.footer-about .logo-wordmark { height: 28px; }
.footer-wordmark {
  margin-top: clamp(2rem, 5vw, 3rem);
  color: var(--line-strong);
  user-select: none;
  pointer-events: none;
}
.footer-wordmark svg { width: 100%; height: auto; }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  z-index: 300;
  transform: translate(-50%, 150%);
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  background: var(--text);
  color: var(--bg);
  font-size: 0.9rem;
  box-shadow: var(--shadow);
  transition: transform 0.5s var(--ease);
  max-width: calc(100% - 2rem);
}
.toast.show { transform: translate(-50%, 0); }

/* ===== LAUNCH OFFER ===== */
.offer-banner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.25rem 2rem;
  align-items: center;
  margin-bottom: 2rem;
  padding: 1.25rem 1.5rem;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-lg);
  background: var(--surface);
}
.offer-banner p { margin: 0; color: var(--text-2); font-size: 0.95rem; }
.offer-banner strong { color: var(--text); font-weight: 600; }
.offer-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  background: var(--text);
  color: var(--bg);
  white-space: nowrap;
}
.offer-countdown { display: grid; justify-items: end; line-height: 1.1; }
.offer-countdown strong { font-size: 2rem; font-weight: 500; letter-spacing: -0.04em; }
.offer-countdown small { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
@media (max-width: 720px) {
  .offer-banner { grid-template-columns: 1fr; }
  .offer-countdown { justify-items: start; }
}

.tier-price { flex-wrap: wrap; }
.price-old { font-size: 1rem; opacity: 0.55; }
.price-old s { text-decoration-thickness: 1.5px; }
.tier-offer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: -0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem !important;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.75;
}
.tier-offer::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.segmented label s { opacity: 0.7; }
.table-note { margin: 1rem 0 0; font-size: 0.85rem; color: var(--muted); }

/* ===== LEADERSHIP ===== */
.org-structure {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-bottom: clamp(3rem, 6vw, 4.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.org-step { position: relative; padding: 1.25rem 1.5rem; display: grid; gap: 0.2rem; }
.org-step + .org-step { border-left: 1px solid var(--line); }
.org-step small { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.org-step strong { font-weight: 500; font-size: 1rem; letter-spacing: -0.01em; }
.org-step span { font-size: 0.85rem; color: var(--muted); }
.org-step.is-core { background: var(--surface); }
@media (max-width: 820px) {
  .org-structure { grid-template-columns: 1fr 1fr; }
  .org-step:nth-child(3) { border-left: 0; }
  .org-step:nth-child(n+3) { border-top: 1px solid var(--line); }
}

.org-group-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--line);
}
.org-group-head h3 { font-size: 1.35rem; }
.org-group-head span { font-family: var(--font-mono); font-size: 0.75rem; color: var(--muted); }

.org-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
@media (max-width: 960px) { .org-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .org-grid { grid-template-columns: 1fr; } }

/* connectors between executive and board rows */
.org-connector { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; height: 96px; }
.org-connector::before {
  content: "";
  position: absolute;
  top: 50%;
  left: calc((100% - 3.75rem) / 8);
  right: calc((100% - 3.75rem) / 8);
  height: 1px;
  background: var(--line-strong);
}
.org-connector span { position: relative; }
.org-connector span::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 1px; background: var(--line-strong); }
.org-connector span::after { content: ""; position: absolute; left: calc(50% - 3px); bottom: -3px; width: 7px; height: 7px; border-radius: 50%; background: var(--text); }
.org-bus-label {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: inline-flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.5rem 1.1rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--bg);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.org-bus-label small { font-family: var(--font-mono); font-size: 0.7rem; font-weight: 400; color: var(--muted); }
@media (max-width: 960px) {
  .org-connector { grid-template-columns: repeat(2, 1fr); }
  .org-connector::before { left: calc((100% - 1.25rem) / 4); right: calc((100% - 1.25rem) / 4); }
  .org-connector span:nth-child(n+3) { display: none; }
}
@media (max-width: 480px) {
  .org-connector { grid-template-columns: 1fr; }
  .org-connector::before,
  .org-connector span:nth-child(n+2) { display: none; }
}

.leader {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease), border-color 0.3s;
}
.leader:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: var(--line-strong); }
.leader-photo {
  position: relative;
  aspect-ratio: 4 / 4.4;
  max-width: 100%;
  display: grid;
  place-items: center;
  color: var(--muted);
  background:
    repeating-linear-gradient(135deg, var(--line) 0 1px, transparent 1px 12px),
    var(--bg-2);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.leader-photo img,
.board-avatar img,
.profile-photo img,
.mini-avatar img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1); transition: filter 0.5s var(--ease), transform 0.6s var(--ease); }
.leader:hover .leader-photo img { filter: grayscale(0); transform: scale(1.03); }
.silhouette { width: 46%; height: 46%; opacity: 0.55; }
.silhouette * { vector-effect: non-scaling-stroke; stroke-width: 1.5px; }
.board-avatar .silhouette *,
.mini-avatar .silhouette * { stroke-width: 1.2px; }
.leader-index { position: absolute; top: 0.9rem; left: 1rem; font-family: var(--font-mono); font-size: 0.72rem; color: var(--muted); }
.leader-body { display: grid; gap: 0.3rem; padding: 1.15rem 1.25rem 1.3rem; }
.leader-role { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.leader-name { font-size: 1.15rem; font-weight: 500; letter-spacing: -0.015em; }
.leader-meta { margin: 0; font-size: 0.88rem; color: var(--muted); }
.leader-link { display: inline-flex; align-items: center; gap: 0.4rem; margin-top: 0.6rem; font-size: 0.85rem; font-weight: 500; }
.leader-link svg { width: 14px; height: 14px; transition: transform 0.3s var(--ease); }
.leader:hover .leader-link svg { transform: translateX(4px); }

.board-card {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  gap: 0.8rem;
  align-items: center;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  transition: border-color 0.3s, transform 0.45s var(--ease), box-shadow 0.45s var(--ease);
}
.board-card:hover { border-color: var(--text); transform: translateY(-3px); box-shadow: var(--shadow); }
.board-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  display: grid;
  place-items: center;
  color: var(--muted);
  background: var(--bg-2);
  border: 1px solid var(--line);
}
.board-avatar .silhouette { width: 60%; height: 60%; }
.board-info { min-width: 0; display: grid; gap: 0.1rem; }
.board-info .leader-role { font-size: 0.62rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.board-info h4 { font-size: 1rem; font-weight: 500; }
.board-info p { margin: 0; font-size: 0.8rem; color: var(--muted); }
.board-arrow { width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--line-strong); display: grid; place-items: center; transition: background 0.3s, color 0.3s, transform 0.4s var(--ease); }
.board-arrow svg { width: 13px; height: 13px; }
.board-card:hover .board-arrow { background: var(--text); color: var(--bg); transform: rotate(-45deg); }

.reps-wrap { margin-top: clamp(4rem, 8vw, 6rem); }
.reps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
@media (max-width: 860px) { .reps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .reps { grid-template-columns: 1fr; } }
.rep { display: grid; gap: 0.35rem; align-content: start; padding: 1.4rem 1.5rem; background: var(--bg); }
.rep.reveal { opacity: 1; transform: none; }
.rep-type { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.rep h4 { font-size: 1.05rem; font-weight: 500; }
.rep p { margin: 0; font-size: 0.88rem; color: var(--muted); }
.rep-cta { grid-column: 1 / -1; grid-template-columns: auto 1fr auto; align-items: center; gap: 0.35rem 2rem; background: var(--bg-2); transition: background 0.3s; }
@media (max-width: 720px) { .rep-cta { grid-template-columns: 1fr; } }
.rep-cta:hover { background: var(--surface); }
.rep-cta p { display: flex; align-items: center; gap: 0.4rem; flex-wrap: wrap; }
.rep-cta svg { width: 14px; height: 14px; }

/* ===== PROFILE PAGE ===== */
.profile-head {
  display: grid;
  grid-template-columns: minmax(220px, 320px) 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: end;
  margin-top: 1rem;
}
@media (max-width: 820px) { .profile-head { grid-template-columns: 1fr; align-items: start; } }
.profile-photo {
  position: relative;
  aspect-ratio: 4 / 5;
  max-width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  overflow: hidden;
  display: grid;
  place-items: center;
  color: var(--muted);
  background:
    repeating-linear-gradient(135deg, var(--line) 0 1px, transparent 1px 12px),
    var(--surface);
}
@media (max-width: 820px) { .profile-photo { width: min(240px, 100%); } }
.profile-badge {
  position: absolute;
  left: 0.9rem;
  bottom: 0.9rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: var(--text);
  color: var(--bg);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.profile-intro { display: grid; gap: 1rem; }
.profile-name { font-size: clamp(2.4rem, 6vw, 4.6rem); max-width: none; }
.profile-role { margin: -0.3rem 0 0; font-size: clamp(1.25rem, 2.4vw, 1.7rem); letter-spacing: -0.02em; }
.profile-intro .lead { margin: 0; }
.profile-meta { list-style: none; margin: 0.5rem 0 0; padding: 1.1rem 0 0; display: flex; flex-wrap: wrap; gap: 1rem 2.5rem; border-top: 1px solid var(--line); }
.profile-meta small { display: block; font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }

.profile-body { display: grid; grid-template-columns: 1fr 340px; gap: clamp(2rem, 6vw, 5rem); align-items: start; }
@media (max-width: 900px) { .profile-body { grid-template-columns: 1fr; } }
.profile-main { display: grid; gap: clamp(2.5rem, 5vw, 3.5rem); }
.profile-block { display: grid; grid-template-columns: 160px 1fr; gap: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
@media (max-width: 620px) { .profile-block { grid-template-columns: 1fr; gap: 1rem; } }
.profile-label { font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); line-height: 1.6; }
.prose p { margin: 0 0 1rem; font-size: 1.05rem; color: var(--text-2); }
.prose p:last-child { margin-bottom: 0; }
.check-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.8rem; }
.check-list li { display: flex; gap: 0.75rem; color: var(--text-2); }
.check-list svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 3px; }
.edu-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; }
.edu-list li { display: grid; gap: 0.15rem; }
.edu-list strong { font-weight: 500; }
.edu-list span { font-size: 0.9rem; color: var(--muted); }

.profile-aside { display: grid; gap: 1.25rem; position: sticky; top: 96px; }
@media (max-width: 900px) { .profile-aside { position: static; } }
.aside-card { display: grid; gap: 1rem; padding: 1.5rem; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); }
.aside-card .socials { margin-top: 0.25rem; }
.tag-list { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.facts { margin: 0; display: grid; gap: 0; }
.facts div { display: flex; justify-content: space-between; gap: 1rem; padding: 0.7rem 0; border-bottom: 1px solid var(--line); font-size: 0.9rem; }
.facts div:last-child { border-bottom: 0; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; text-align: right; font-weight: 500; }

.profile-pager { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; margin-bottom: clamp(3rem, 6vw, 4.5rem); }
@media (max-width: 620px) { .profile-pager { grid-template-columns: 1fr; } }
.pager-link { display: grid; gap: 0.25rem; padding: 1.5rem; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); transition: border-color 0.3s, transform 0.45s var(--ease); }
.pager-link:hover { border-color: var(--text); transform: translateY(-3px); }
.pager-link strong { font-size: 1.3rem; font-weight: 500; letter-spacing: -0.02em; }
.pager-link .muted { font-size: 0.88rem; }
.pager-dir { display: inline-flex; align-items: center; gap: 0.4rem; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.pager-dir svg { width: 14px; height: 14px; }
.pager-next { text-align: right; justify-items: end; }

.mini-team-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 1.25rem; }
.mini-team { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 0.75rem; }
.mini-member { display: flex; align-items: center; gap: 0.8rem; padding: 0.7rem 0.9rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg); font-size: 0.95rem; font-weight: 500; transition: border-color 0.3s, background 0.3s; }
.mini-member:hover { border-color: var(--text); background: var(--surface); }
.mini-member small { display: block; font-family: var(--font-mono); font-size: 0.62rem; font-weight: 400; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.mini-avatar { width: 40px; height: 40px; flex-shrink: 0; border-radius: 50%; overflow: hidden; display: grid; place-items: center; color: var(--muted); background: var(--bg-2); border: 1px solid var(--line); }
.mini-avatar .silhouette { width: 62%; height: 62%; }

/* ===== ACRONYM: the initials that form AIREM ===== */
.acro { color: var(--text); font-weight: 600; }
.acronym-key {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
}
.acronym-key li { display: grid; gap: 0.5rem; padding: clamp(1.25rem, 3vw, 2rem); border-left: 1px solid var(--line); }
.acronym-key li:first-child { border-left: 0; }
.acronym-key .letter { font-size: clamp(3rem, 7vw, 5.25rem); font-weight: 500; letter-spacing: -0.04em; line-height: 1; }
.acronym-key .word { font-size: 1rem; color: var(--muted); }
.acronym-key .word b { color: var(--text); font-weight: 600; }
.acronym-full { margin: 1.5rem 0 0; max-width: 62ch; font-size: clamp(1.05rem, 1.8vw, 1.3rem); line-height: 1.5; color: var(--muted); }
@media (max-width: 760px) {
  .acronym-key { grid-template-columns: 1fr; }
  .acronym-key li { grid-template-columns: 4.5rem 1fr; align-items: center; border-left: 0; border-top: 1px solid var(--line); }
  .acronym-key li:first-child { border-top: 0; }
  .acronym-key .letter { font-size: 3rem; }
}

/* ===== LEGAL PAGES ===== */
.legal { max-width: 70ch; }
.legal h2 { margin: 2.5rem 0 0.75rem; }
.legal h2:first-child { margin-top: 0; }
.legal p, .legal li { color: var(--text-2); }
.legal p { margin: 0 0 1rem; }
.legal ul { margin: 0 0 1.25rem; padding-left: 1.1rem; display: grid; gap: 0.5rem; }
.legal a { text-decoration: underline; text-underline-offset: 3px; }
.legal b { color: var(--text); font-weight: 600; }
.legal-updated { margin: 0; font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }