/* ══════════════════════════════════════════════════════════════════
   cyber.koscak.ai — design system
   Heavily inspired by apple.com/macbook-pro · koscak.ai brand
   ══════════════════════════════════════════════════════════════════ */

:root {
  /* koscak.ai signature */
  --g:            #76b900;
  --g-light:      #ccff44;
  --g-dark:       #3d6600;
  /* Apple product-line accents (muted for a security-tool feel) */
  --blue:         #2997ff;
  --purple:       #bf5af2;
  --amber:        #ff9f0a;
  --red:          #ff453a;
  /* Dark-first surfaces (Apple HIG depth ladder) */
  --bg-0:         #000000;
  --bg-1:         #0a0a0a;
  --bg-2:         #111213;
  --bg-3:         #1c1c1e;
  --bg-4:         #2c2c2e;
  /* Text (Apple opacity ladder) */
  --t-1:          #f5f5f7;
  --t-2:          rgba(245,245,247,0.72);
  --t-3:          rgba(245,245,247,0.45);
  --t-4:          rgba(245,245,247,0.28);
  /* Borders */
  --border:       rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.14);
  /* Spacing (Apple 8px grid, clamp-scaled) */
  --s-1: 4px;  --s1: 8px;  --s2: 16px; --s3: 24px; --s4: 32px;
  --s5: 40px;  --s6: 48px; --s7: 56px; --s8: 64px; --s10: 80px; --s12: 96px; --s16: 128px;
  /* Section padding — Apple's --global-section-padding */
  --section-y: clamp(56px, 8vw, 112px);
  --section-x: clamp(22px, 5vw, 72px);
  /* Content caps (Apple marketing widths) */
  --max-content: 1068px;
  --max-text:    68ch;
  --max-hero:    24ch;
  /* Radii */
  --r-card:   18px;
  --r-btn:    980px;
  --r-chip:   8px;
  /* Spring / ease */
  --spring:    cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease:      cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out:  cubic-bezier(0.4, 0, 0.2, 1);
  /* Shadows */
  --shadow-1:  0 1px 2px rgba(0,0,0,0.35);
  --shadow-2:  0 8px 24px rgba(0,0,0,0.40);
  --shadow-3:  0 24px 64px rgba(0,0,0,0.30);
  --shadow-card: var(--shadow-1), var(--shadow-2), var(--shadow-3);
  /* Shimmer gradient for signature title */
  --shimmer:   linear-gradient(135deg, var(--g-dark), var(--g), var(--g-light), var(--g), var(--g-dark));
}

/* ── RESET + BASE ─────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  background: var(--bg-0);
  color: var(--t-1);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Inter", "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.47;
  font-feature-settings: "kern", "liga", "calt";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ── AURORA BACKGROUND (fixed, behind everything) ──────────── */
body::before {
  content: "";
  position: fixed;
  inset: -10%;
  z-index: -2;
  background:
    radial-gradient(ellipse 50% 40% at 15% 20%, rgba(118,185,0,0.08), transparent 70%),
    radial-gradient(ellipse 60% 50% at 85% 80%, rgba(41,151,255,0.06), transparent 70%),
    radial-gradient(ellipse 40% 30% at 50% 50%, rgba(204,255,68,0.04), transparent 70%);
  filter: blur(60px);
  animation: auroraDrift 36s ease-in-out infinite alternate;
  pointer-events: none;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.08 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  opacity: 0.4;
  mix-blend-mode: overlay;
  pointer-events: none;
}
@keyframes auroraDrift {
  0%   { transform: translate(0, 0) scale(1); }
  33%  { transform: translate(-4%, 3%) scale(1.08); }
  66%  { transform: translate(3%, -2%) scale(0.96); }
  100% { transform: translate(0, 0) scale(1.04); }
}

/* ── NAV (centered pill, sticky, floating) ─────────────────── */
.nav {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex;
  align-items: center;
  gap: clamp(14px, 1.8vw, 28px);
  height: 52px;
  padding: 0 8px 0 22px;
  background: rgba(10,10,10,0.72);
  backdrop-filter: saturate(180%) blur(28px);
  -webkit-backdrop-filter: saturate(180%) blur(28px);
  border: 1px solid var(--border);
  border-radius: var(--r-btn);
  box-shadow: 0 8px 32px rgba(0,0,0,0.45), 0 2px 8px rgba(0,0,0,0.22);
  font-size: 14px;
  max-width: calc(100vw - 32px);
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), top 0.3s var(--ease);
}
.nav.is-shrunk { top: 8px; height: 46px; font-size: 13px; }
.nav:hover { background: rgba(10,10,10,0.86); border-color: var(--border-hover); }
.nav__brand {
  color: var(--t-1);
  font-weight: 700;
  letter-spacing: -0.01em;
  font-size: 15px;
  flex-shrink: 0;
}
.nav__brand span { color: var(--g); }
.nav__links {
  display: flex;
  gap: clamp(10px, 1.4vw, 22px);
  align-items: center;
}
.nav__link {
  color: var(--t-2);
  font-weight: 500;
  padding: 6px 4px;
  transition: color 0.2s var(--ease);
  white-space: nowrap;
}
.nav__link:hover { color: var(--t-1); }
.nav__cta {
  background: var(--g);
  color: #000;
  border-radius: var(--r-btn);
  padding: 8px 18px;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.01em;
  transition: background 0.2s var(--ease), transform 0.2s var(--spring);
}
.nav__cta:hover { background: var(--g-light); transform: scale(1.02); }

@media (max-width: 740px) {
  .nav { padding: 0 6px 0 16px; height: 46px; gap: 10px; top: 8px; max-width: calc(100vw - 16px); }
  .nav__links { gap: 10px; overflow-x: auto; scrollbar-width: none; }
  .nav__links::-webkit-scrollbar { display: none; }
  .nav__link { font-size: 12px; }
  .nav__brand { font-size: 14px; }
  .nav__cta { padding: 6px 14px; font-size: 12px; }
}

/* ── STAGE (Apple-style section wrapper) ──────────────────── */
.stage {
  position: relative;
  padding: var(--section-y) var(--section-x);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.stage:nth-child(odd)  { background: var(--bg-0); }
.stage:nth-child(even) { background: var(--bg-1); }
.stage__inner { width: 100%; max-width: var(--max-content); }

/* ── TYPOGRAPHY ───────────────────────────────────────────── */
.eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--g);
  margin-bottom: var(--s3);
}
.display-title {
  font-size: clamp(2.75rem, 7vw, 6rem);
  font-weight: 900;
  letter-spacing: -0.045em;
  line-height: 1.02;
  margin: 0 auto var(--s3);
  max-width: var(--max-hero);
}
.display-title--shimmer {
  background: var(--shimmer);
  background-size: 300% 300%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--g);
  animation: shimmer 7s ease-in-out infinite;
}
@keyframes shimmer {
  0%, 100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}
.stage-title {
  font-size: clamp(2rem, 4.4vw, 3.75rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.06;
  max-width: 22ch;
  margin: 0 auto var(--s3);
  color: var(--t-1);
}
.stage-subtitle {
  font-size: clamp(1.125rem, 1.7vw, 1.375rem);
  font-weight: 400;
  line-height: 1.45;
  color: var(--t-2);
  max-width: 52ch;
  margin: 0 auto;
}
.meta {
  font-size: 0.8125rem;
  color: var(--t-3);
  margin-top: var(--s3);
  letter-spacing: 0;
}

/* ── BUTTONS ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: var(--r-btn);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.005em;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), transform 0.25s var(--spring);
  white-space: nowrap;
  cursor: pointer;
}
.btn--primary {
  background: var(--g);
  color: #000;
}
.btn--primary:hover { background: var(--g-light); transform: scale(1.02); }
.btn--ghost {
  background: transparent;
  color: var(--t-1);
  border: 1px solid var(--border);
}
.btn--ghost:hover { border-color: var(--g); color: var(--g); }
.btn--link {
  color: var(--g);
  padding: 8px 0;
  font-weight: 500;
}
.btn--link::after {
  content: " →";
  transition: transform 0.2s var(--spring);
  display: inline-block;
}
.btn--link:hover::after { transform: translateX(4px); }

.cta-row {
  display: flex;
  gap: var(--s2);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--s4);
}

/* ── HERO ─────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  padding-top: clamp(120px, 15vh, 180px);
  padding-bottom: clamp(56px, 8vw, 96px);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 35% at 50% 40%, rgba(118,185,0,0.18), transparent 70%),
    radial-gradient(ellipse 30% 20% at 30% 30%, rgba(204,255,68,0.10), transparent 70%),
    radial-gradient(ellipse 40% 25% at 70% 70%, rgba(41,151,255,0.08), transparent 70%);
  filter: blur(40px);
  pointer-events: none;
  animation: heroBloom 14s ease-in-out infinite alternate;
}
@keyframes heroBloom {
  0%   { opacity: 0.85; transform: scale(1); }
  100% { opacity: 1;    transform: scale(1.06); }
}
.hero > * { position: relative; z-index: 1; }

/* ── STAT STRIP ────────────────────────────────────────────── */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--s3);
  max-width: 920px;
  margin: var(--s6) auto 0;
  width: 100%;
}
.stat {
  text-align: center;
  padding: var(--s2);
}
.stat__value {
  font-size: clamp(1.75rem, 3.4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--g);
  line-height: 1;
  margin-bottom: var(--s1);
}
.stat__label {
  font-size: 0.8125rem;
  color: var(--t-3);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 600;
}

/* ── PRODUCT TILE GRID (Apple "choose your" pattern) ───────── */
.lineup {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--s3);
  width: 100%;
  max-width: var(--max-content);
  margin: var(--s6) auto 0;
}
.tile {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.03) 0%, transparent 50%),
    var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  padding: var(--s5);
  text-align: left;
  box-shadow: var(--shadow-card);
  transition: transform 0.4s var(--spring), border-color 0.3s var(--ease), box-shadow 0.4s var(--ease);
  display: flex;
  flex-direction: column;
  gap: var(--s2);
  position: relative;
  overflow: hidden;
}
.tile::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--r-card);
  background: linear-gradient(135deg, var(--tile-accent, var(--g)) 0%, transparent 40%);
  opacity: 0.08;
  pointer-events: none;
}
.tile:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-1), 0 12px 32px rgba(0,0,0,0.45), 0 32px 80px rgba(0,0,0,0.35);
}
.tile__accent {
  width: 40px;
  height: 4px;
  border-radius: 2px;
  background: var(--tile-accent, var(--g));
  margin-bottom: var(--s1);
}
.tile__title {
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--t-1);
}
.tile__blurb {
  font-size: 0.9375rem;
  color: var(--t-2);
  line-height: 1.5;
}
.tile__bullets {
  list-style: none;
  margin-top: var(--s1);
  display: flex;
  flex-direction: column;
  gap: var(--s1);
}
.tile__bullets li {
  font-size: 0.875rem;
  color: var(--t-2);
  padding-left: 20px;
  position: relative;
}
.tile__bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--tile-accent, var(--g));
  opacity: 0.7;
}

/* ── 3D TILT on product tiles (JS adds --tx/--ty on mousemove) ── */
.tile {
  transform:
    perspective(1000px)
    rotateX(var(--ty, 0deg))
    rotateY(var(--tx, 0deg))
    translateZ(0);
  transform-style: preserve-3d;
}
.tile__glare {
  position: absolute;
  inset: 0;
  border-radius: var(--r-card);
  background: radial-gradient(
    circle at var(--gx, 50%) var(--gy, 50%),
    rgba(255,255,255,0.08) 0%,
    transparent 40%
  );
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}
.tile:hover .tile__glare { opacity: 1; }

/* ── CURSOR-FOLLOWING BLOOM on hero ──────────────────────── */
.hero {
  cursor: default;
}
.hero__cursor-bloom {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(118,185,0,0.14), transparent 60%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  filter: blur(40px);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
  left: var(--mx, 50%);
  top: var(--my, 50%);
  z-index: 0;
}
.hero:hover .hero__cursor-bloom { opacity: 1; }

/* ── PARALLAX scroll layers ──────────────────────────────── */
[data-parallax] {
  will-change: transform;
  transition: transform 0.1s linear;
}

/* ── CHARACTER-STAGGER hero animation ────────────────────── */
.display-title .char {
  display: inline-block;
  opacity: 0;
  transform: translateY(24px) rotateX(-40deg);
  animation: charIn 0.7s var(--spring) forwards;
  animation-delay: calc(var(--i, 0) * 35ms);
}
@keyframes charIn {
  to { opacity: 1; transform: translateY(0) rotateX(0); }
}

/* ── MAC MOCKUP (MBP-inspired frame) ───────────────────────── */
.mac-mockup {
  max-width: 920px;
  width: 100%;
  margin: var(--s6) auto 0;
  position: relative;
}
.mac-mockup__body {
  background: linear-gradient(180deg, #2a2a2d, #1a1a1c);
  border-radius: 24px;
  padding: 18px 18px 8px;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.10),
    var(--shadow-card);
  position: relative;
}
.mac-mockup__notch {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 140px;
  height: 18px;
  background: #0a0a0a;
  border-radius: 0 0 12px 12px;
  z-index: 2;
}
.mac-mockup__screen {
  background: var(--bg-0);
  border-radius: 10px;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(255,255,255,0.04);
}
.mac-mockup__base {
  height: 14px;
  margin: 0 -18px -8px;
  background: linear-gradient(180deg, #38383b, #212124 60%, #0f0f10);
  border-radius: 0 0 24px 24px;
  position: relative;
}
.mac-mockup__base::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 20%;
  height: 6px;
  background: #0a0a0a;
  border-radius: 0 0 10px 10px;
}

/* ── TERMINAL MOCK (inside Mac screen) ───────────────────── */
.term {
  height: 100%;
  padding: var(--s2);
  font-family: "JetBrains Mono", "Fira Code", Menlo, monospace;
  font-size: 13px;
  line-height: 1.6;
  color: var(--t-2);
  overflow: hidden;
  text-align: left;
}
.term__tab-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-bottom: var(--s2);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--s2);
}
.term__dot { width: 12px; height: 12px; border-radius: 50%; }
.term__dot--r { background: #ff5f57; }
.term__dot--y { background: #febc2e; }
.term__dot--g { background: #28c840; }
.term__tab-title {
  margin-left: auto;
  margin-right: auto;
  font-size: 12px;
  color: var(--t-3);
}
.term__line { white-space: pre; }
.term__prompt { color: var(--g); }
.term__path { color: var(--blue); }
.term__ok { color: var(--g-light); }
.term__warn { color: var(--amber); }
.term__crit { color: var(--red); }
.term__comment { color: var(--t-3); font-style: italic; }
.term__cursor {
  display: inline-block;
  width: 7px;
  height: 14px;
  background: var(--g);
  vertical-align: text-bottom;
  animation: blink 1.1s steps(2) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ── LEAD-GATE DEMO FORM ──────────────────────────────────── */
.demo {
  width: 100%;
  max-width: 640px;
  margin: var(--s6) auto 0;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  padding: var(--s5);
  box-shadow: var(--shadow-card);
}
.demo__row {
  display: flex;
  gap: var(--s2);
  flex-wrap: wrap;
}
.demo__input {
  flex: 1;
  min-width: 200px;
  background: var(--bg-0);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 18px;
  color: var(--t-1);
  font-size: 15px;
  font-family: inherit;
  transition: border-color 0.2s var(--ease);
}
.demo__input:focus { outline: none; border-color: var(--g); }
.demo__input::placeholder { color: var(--t-3); }
.demo__hint {
  font-size: 0.8125rem;
  color: var(--t-3);
  margin-top: var(--s2);
  text-align: left;
}
.demo__hint strong { color: var(--g); font-weight: 600; }

/* ── THREAT LIST (AI-era threats) ─────────────────────────── */
.threat-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--s3);
  max-width: var(--max-content);
  margin: var(--s6) auto 0;
  text-align: left;
}
.threat {
  padding: var(--s3);
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  transition: border-color 0.2s var(--ease), transform 0.3s var(--spring);
}
.threat:hover { border-color: var(--g); transform: translateY(-2px); }
.threat__icon {
  width: 32px;
  height: 32px;
  color: var(--g);
  margin-bottom: var(--s2);
}
.threat__title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--t-1);
  margin-bottom: var(--s1);
}
.threat__blurb {
  font-size: 0.875rem;
  color: var(--t-2);
  line-height: 1.5;
}

/* ── FINAL CTA ────────────────────────────────────────────── */
.final-cta {
  position: relative;
  overflow: hidden;
  padding-top: clamp(96px, 12vw, 160px);
  padding-bottom: clamp(96px, 12vw, 160px);
}
.final-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 45% at 50% 50%, rgba(118,185,0,0.14), transparent 70%),
    radial-gradient(ellipse 40% 30% at 30% 40%, rgba(204,255,68,0.08), transparent 70%);
  filter: blur(30px);
  pointer-events: none;
  animation: heroBloom 12s ease-in-out infinite alternate;
}
.final-cta > * { position: relative; z-index: 1; }

/* ── FAQ ACCORDION ────────────────────────────────────────── */
.faq-list {
  max-width: 720px;
  margin: var(--s6) auto 0;
  width: 100%;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: var(--s1);
}
.faq {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  padding: 0;
  transition: border-color 0.2s var(--ease);
}
.faq[open] { border-color: var(--g); }
.faq summary {
  padding: var(--s3) var(--s4);
  cursor: pointer;
  list-style: none;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--t-1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s2);
  user-select: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  color: var(--g);
  font-size: 1.5rem;
  font-weight: 400;
  flex-shrink: 0;
  transition: transform 0.3s var(--spring);
  display: inline-block;
}
.faq[open] summary::after { transform: rotate(45deg); }
.faq p {
  padding: 0 var(--s4) var(--s3);
  color: var(--t-2);
  line-height: 1.6;
  font-size: 0.9375rem;
}
.faq em { color: var(--g); font-style: normal; font-weight: 600; }

/* ── FOOTER ───────────────────────────────────────────────── */
.footer {
  padding: var(--s8) var(--section-x) var(--s6);
  background: var(--bg-0);
  text-align: center;
  border-top: 1px solid var(--border);
  color: var(--t-3);
  font-size: 0.8125rem;
}
.footer__brand {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--t-1);
  margin-bottom: var(--s2);
  letter-spacing: -0.01em;
}
.footer__brand span { color: var(--g); }
.footer__links {
  display: flex;
  gap: var(--s3);
  justify-content: center;
  flex-wrap: wrap;
  margin: var(--s3) 0 var(--s4);
}
.footer__links a { color: var(--t-2); transition: color 0.2s var(--ease); }
.footer__links a:hover { color: var(--g); }

/* ── SCROLL REVEAL (visible by default, animates on :has-been-visible) ──
   Content is visible without JS. JS can add .is-visible for a subtle entrance. */
.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}

/* ── UTILS ────────────────────────────────────────────────── */
.green { color: var(--g); }
.center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }
