/* ==========================================================
   UNLIMITREAL — Unreal Engine Academy
   Carbon black · electric yellow · glass
   ========================================================== */
/* Self-hosted free fonts (SIL Open Font License, see /fonts/OFL-*.txt) */
@font-face { font-family: "Barlow Condensed"; font-style: normal; font-weight: 500; font-display: swap; src: url("../fonts/barlow-condensed-500.woff") format("woff"); }
@font-face { font-family: "Barlow Condensed"; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/barlow-condensed-600.woff") format("woff"); }
@font-face { font-family: "Barlow"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/barlow-400.woff") format("woff"); }
@font-face { font-family: "Barlow"; font-style: normal; font-weight: 500; font-display: swap; src: url("../fonts/barlow-500.woff") format("woff"); }
@font-face { font-family: "Barlow"; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/barlow-600.woff") format("woff"); }
@font-face { font-family: "Do Hyeon"; font-style: normal; font-weight: 400 600; font-display: swap; src: url("../fonts/do-hyeon-400.woff") format("woff"); }
@font-face { font-family: "Gothic A1"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/gothic-a1-400.woff") format("woff"); }
@font-face { font-family: "Gothic A1"; font-style: normal; font-weight: 500; font-display: swap; src: url("../fonts/gothic-a1-500.woff") format("woff"); }
@font-face { font-family: "Gothic A1"; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/gothic-a1-600.woff") format("woff"); }

:root {
  --black: #050506;          /* base */
  --carbon: #101114;         /* lifted base */
  --graphite: #1B1D22;
  --white: #F5F6F8;          /* primary text */
  --white-2: rgba(245, 246, 248, .72);
  --white-3: rgba(245, 246, 248, .5);
  --volt: #FFD21F;           /* electric yellow */
  --volt-light: #FFE36E;
  --volt-deep: #E0A800;
  --amber: #FF8A1F;          /* warm glow */
  --ice: #6FD8FF;            /* cool counter-light */
  --line: rgba(245, 246, 248, .1);

  --glass-bg: linear-gradient(145deg, rgba(255, 255, 255, .10), rgba(255, 255, 255, .025));
  --glass-bg-strong: linear-gradient(145deg, rgba(255, 255, 255, .16), rgba(255, 255, 255, .04));
  --glass-border: rgba(255, 255, 255, .16);
  --glass-blur: 28px;
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;

  --display: "Barlow Condensed", "Do Hyeon", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  --sans: "Barlow", "Gothic A1", -apple-system, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;

  --fs-0: 0.9375rem;
  --fs-1: 1.0625rem;
  --fs-2: 1.25rem;
  --fs-3: 1.625rem;
  --fs-4: clamp(1.75rem, 1.15rem + 2.2vw, 2.75rem);
  --fs-hero: clamp(2.6rem, 1rem + 5.4vw, 5.8rem);

  --gutter: clamp(1.25rem, 4vw, 4rem);
  --section: clamp(5.5rem, 11vw, 10rem);
  --ease: cubic-bezier(.2, .7, .1, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; background: var(--black); }
body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: var(--sans);
  font-size: var(--fs-1);
  line-height: 1.7;
  word-break: keep-all;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, ul, dl, dd { margin: 0; padding: 0; }
ul { list-style: none; }
main, footer { position: relative; z-index: 1; }

:focus-visible { outline: 2px solid var(--volt-light); outline-offset: 4px; border-radius: 6px; }
.skip { position: absolute; left: 1rem; top: -4rem; z-index: 100; background: var(--white); color: var(--black); padding: .6rem 1rem; }
.skip:focus { top: 1rem; }

.wrap { width: 100%; max-width: 1320px; margin: 0 auto; padding: 0 var(--gutter); }

/* ==========================================================
   Ambient light (what the glass refracts)
   ========================================================== */
.ambient { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; background: radial-gradient(120% 90% at 50% 0%, var(--carbon), var(--black) 70%); }
.orb { position: absolute; border-radius: 50%; filter: blur(80px); }
.orb--emerald { width: 42vmax; height: 42vmax; right: -6vmax; top: -8vmax; background: radial-gradient(circle, rgba(255,210,31,.55), rgba(255,210,31,0) 68%); }
.orb--gold { width: 36vmax; height: 36vmax; left: -10vmax; top: 38vh; background: radial-gradient(circle, rgba(255,138,31,.38), rgba(255,138,31,0) 68%); }
.orb--teal { width: 40vmax; height: 40vmax; right: 8vmax; bottom: -20vmax; background: radial-gradient(circle, rgba(111,216,255,.28), rgba(111,216,255,0) 68%); }
.techgrid {
  position: absolute; inset: 0;
  background:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px) 0 0 / 64px 64px,
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px) 0 0 / 64px 64px;
  -webkit-mask-image: radial-gradient(90% 70% at 50% 30%, #000 20%, transparent 80%);
  mask-image: radial-gradient(90% 70% at 50% 30%, #000 20%, transparent 80%);
}
.grain {
  position: absolute; inset: -50%;
  opacity: .06; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
@media (prefers-reduced-motion: no-preference) {
  .orb--emerald { animation: float-a 22s ease-in-out infinite alternate; }
  .orb--gold { animation: float-b 28s ease-in-out infinite alternate; }
  .orb--teal { animation: float-a 34s ease-in-out infinite alternate-reverse; }
}
@keyframes float-a { to { transform: translate(-10vmax, 10vmax); } }
@keyframes float-b { to { transform: translate(12vmax, -8vmax); } }

/* floating glass objects (hero) */
.glass-obj { position: absolute; z-index: 1; pointer-events: none; border: 1px solid rgba(255,255,255,.22);
  background: linear-gradient(140deg, rgba(255,255,255,.22), rgba(255,255,255,.03));
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.4), 0 30px 60px -20px rgba(0,0,0,.6); }
.glass-obj--ring { width: 180px; height: 180px; border-radius: 50%; right: 31%; top: 18%;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.28), rgba(255,210,31,.12) 60%, rgba(255,255,255,.02)); }
.glass-obj--tile { width: 130px; height: 130px; border-radius: 30px; right: 4%; bottom: 14%; transform: rotate(18deg);
  background: linear-gradient(140deg, rgba(111,216,255,.25), rgba(255,255,255,.03)); }
.glass-obj--pill { width: 220px; height: 64px; border-radius: 999px; left: 44%; bottom: 22%; transform: rotate(-12deg);
  background: linear-gradient(120deg, rgba(255,138,31,.3), rgba(255,255,255,.04)); }
@media (prefers-reduced-motion: no-preference) {
  .glass-obj--ring { animation: bob 9s ease-in-out infinite alternate; }
  .glass-obj--tile { animation: bob 11s ease-in-out infinite alternate-reverse; }
  .glass-obj--pill { animation: bob 13s ease-in-out infinite alternate; }
}
@keyframes bob { to { translate: 0 -22px; } }

/* ==========================================================
   Glass
   ========================================================== */
.glass {
  position: relative;
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .18),
    inset 0 -1px 0 rgba(255, 255, 255, .03),
    0 30px 60px -30px rgba(0, 0, 0, .55);
}
.glass--strong { background: var(--glass-bg-strong); }
/* specular rim: light catches the top-left edge */
.glass::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; pointer-events: none;
  background: linear-gradient(135deg, rgba(255,255,255,.45), rgba(255,255,255,0) 35%, rgba(255,255,255,0) 70%, rgba(255,210,31,.35));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .glass { background: rgba(20, 21, 26, .94); }
}

/* ==========================================================
   Masthead — floating glass bar
   ========================================================== */
.masthead { position: fixed; top: 0; left: 0; right: 0; z-index: 50; padding: 14px var(--gutter) 0; }
.masthead__bar {
  max-width: 1320px; margin: 0 auto;
  display: flex; align-items: center; gap: 2rem;
  height: 64px; padding: 0 12px 0 26px;
  border-radius: 999px;
  transition: background .4s var(--ease);
}
.masthead__bar::before { border-radius: 999px; }
.brand { display: block; width: 168px; color: var(--white); flex: none; }
.brand svg { width: 100%; height: auto; }
.primary-nav { display: flex; gap: .25rem; margin-left: auto; }
.primary-nav a {
  padding: .5rem .95rem; border-radius: 999px;
  font-size: var(--fs-0); color: var(--white-2);
  transition: background-color .3s, color .3s;
}
.primary-nav a:hover { color: var(--white); background: rgba(255, 255, 255, .08); }
.menu-toggle { display: none; }

.mobile-nav {
  display: none;
  max-width: 1320px; margin: 10px auto 0;
  padding: 1rem; border-radius: var(--radius-lg);
  flex-direction: column;
  background: linear-gradient(145deg, rgba(30, 31, 38, .92), rgba(8, 8, 10, .94));
}
.mobile-nav a {
  font-family: var(--display); font-weight: 500; font-size: 1.5rem;
  padding: .7rem 1rem; border-radius: 12px;
}
.mobile-nav a:hover { background: rgba(255, 255, 255, .08); }

/* ==========================================================
   Buttons & links
   ========================================================== */
.btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 54px; padding: 0 1.9rem;
  border-radius: 999px;
  font-size: var(--fs-0); font-weight: 500; letter-spacing: .01em;
  border: 1px solid transparent;
  transition: background .35s var(--ease), border-color .35s var(--ease), color .35s var(--ease), box-shadow .35s var(--ease);
}
.btn--sm { min-height: 44px; padding: 0 1.35rem; }
.btn--gold {
  color: #0A0A0A;
  background: var(--volt);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .6), 0 0 0 1px rgba(255, 210, 31, .5), 0 12px 36px -10px rgba(255, 210, 31, .75);
}
.btn--gold:hover { background: var(--volt-light); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .7), 0 0 0 1px rgba(255, 227, 110, .7), 0 16px 44px -8px rgba(255, 210, 31, .95); }
.btn--glass {
  color: var(--white);
  background: rgba(255, 255, 255, .07);
  border-color: rgba(255, 255, 255, .22);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .2);
}
.btn--glass:hover { background: rgba(255, 255, 255, .14); border-color: rgba(255, 255, 255, .35); }

.text-link {
  display: inline-block; font-size: var(--fs-0); color: var(--volt-light);
  padding-bottom: .2rem;
  background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat;
  transition: background-size .45s var(--ease);
}
.text-link:hover { background-size: 0 1px; background-position: 100% 100%; }

/* ==========================================================
   Hero
   ========================================================== */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: grid; align-items: center; overflow: hidden; }
.hero__field { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero::after { /* fade terrain into the page */
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 14%;
  background: linear-gradient(transparent, var(--black)); pointer-events: none;
}
.hero__inner {
  position: relative; z-index: 2;
  width: 100%; max-width: 1320px; margin: 0 auto;
  padding: 140px var(--gutter) 120px;
  display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, .8fr);
  gap: clamp(2rem, 5vw, 5rem); align-items: center;
}
.hero__kicker { font-family: var(--sans); font-weight: 500; letter-spacing: .02em; font-size: var(--fs-0); color: var(--volt-light); margin-bottom: 1.75rem; }
.hero__title { font-family: var(--display); font-weight: 500; font-size: var(--fs-hero); line-height: 1.14; letter-spacing: 0; }
.hero__title .line { display: block; }
.hero__sub { margin-top: 1.75rem; max-width: 30em; color: var(--white-2); }
.hero__actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2.5rem; }

.hero__card { padding: 2rem; border-radius: var(--radius-xl); }
.hero__card::before { border-radius: var(--radius-xl); }
.hero__card-mark { width: 40px; color: var(--volt); margin-bottom: 1.1rem; }
.hero__card-mark svg { width: 100%; height: auto; }
.hero__card-title { font-size: var(--fs-0); color: var(--white-3); margin-bottom: .75rem; }
.hero__card-list li + li { border-top: 1px solid var(--line); }
.hero__card-list a {
  display: grid; gap: .1rem; padding: .75rem .75rem; margin: 0 -.75rem;
  border-radius: 12px; transition: background-color .3s;
}
.hero__card-list a:hover { background: rgba(255, 255, 255, .06); }
.hero__card-list span { font-family: var(--display); font-weight: 500; font-size: var(--fs-2); }
.hero__card-list small { font-size: .875rem; color: var(--white-3); }

.hero__scroll { position: absolute; z-index: 3; left: 50%; bottom: 1.75rem; transform: translateX(-50%); width: 1px; height: 52px; overflow: hidden; background: rgba(245, 246, 248, .18); }
.hero__scroll span { position: absolute; left: 0; top: -52px; width: 1px; height: 52px; background: var(--volt-light); animation: drip 2.6s var(--ease) infinite; }
@keyframes drip { to { top: 52px; } }

/* load sequence */
.js .hero__kicker, .js .hero__title .line, .js .hero__sub, .js .hero__actions, .js .hero__card { opacity: 0; transform: translateY(18px); }
.js .is-loaded .hero__kicker, .js .is-loaded .hero__title .line, .js .is-loaded .hero__sub,
.js .is-loaded .hero__actions, .js .is-loaded .hero__card {
  opacity: 1; transform: none; transition: opacity 1.4s var(--ease), transform 1.4s var(--ease);
}
.js .is-loaded .hero__title .line:nth-child(1) { transition-delay: .2s; }
.js .is-loaded .hero__title .line:nth-child(2) { transition-delay: .35s; }
.js .is-loaded .hero__title .line:nth-child(3) { transition-delay: .5s; }
.js .is-loaded .hero__sub { transition-delay: .8s; }
.js .is-loaded .hero__actions { transition-delay: .95s; }
.js .is-loaded .hero__card { transition-delay: 1.15s; }

/* ==========================================================
   Section scaffolding
   ========================================================== */
.section-name {
  display: flex; align-items: center; gap: 1rem;
  font-size: var(--fs-0); font-weight: 500; color: var(--volt-light);
  margin-bottom: clamp(2rem, 4vw, 3rem);
}
.section-name::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, rgba(255,210,31,.5), rgba(255,210,31,0)); }
.section-lead {
  font-family: var(--display); font-weight: 500; font-size: var(--fs-4); line-height: 1.45;
  max-width: 22em; margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

/* Manifesto */
.manifesto { padding: var(--section) 0; }
.manifesto__lead { font-family: var(--display); font-weight: 500; font-size: var(--fs-4); line-height: 1.55; max-width: 25em; letter-spacing: 0; }
.manifesto__cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; margin-top: clamp(3rem, 6vw, 5rem); }
.pillar { padding: clamp(1.75rem, 3vw, 2.5rem); }
.pillar h3 { font-family: var(--display); font-weight: 500; font-size: var(--fs-2); margin-bottom: .9rem; }
.pillar p { color: var(--white-2); }

/* Courses */
.courses { padding: 0 0 var(--section); }
.course {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(2rem, 5vw, 5rem); align-items: center;
  padding: clamp(1.25rem, 2.5vw, 2rem);
  border-radius: var(--radius-xl);
}
.course::before { border-radius: var(--radius-xl); }
.course + .course { margin-top: 1.5rem; }
.course--reverse { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); }
.course--reverse .course__visual { order: 2; }
.course__visual {
  aspect-ratio: 1; border-radius: var(--radius-lg);
  background:
    radial-gradient(80% 80% at 30% 20%, rgba(255,210,31,.16), transparent 60%),
    linear-gradient(rgba(245,246,248,.05) 1px, transparent 1px) 0 0 / 28px 28px,
    linear-gradient(90deg, rgba(245,246,248,.05) 1px, transparent 1px) 0 0 / 28px 28px,
    rgba(0, 0, 0, .45);
  color: rgba(245, 246, 248, .7);
  display: grid; place-items: center; padding: 8%;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.06);
}
.course__visual svg { width: 100%; height: 100%; }
.gold-fill { fill: var(--volt); }
.course__body { padding: clamp(.5rem, 2vw, 1.5rem) clamp(.5rem, 2vw, 1.5rem) clamp(.5rem, 2vw, 1.5rem) 0; }
.course--reverse .course__body { padding: clamp(.5rem, 2vw, 1.5rem) 0 clamp(.5rem, 2vw, 1.5rem) clamp(.5rem, 2vw, 1.5rem); }
.course__head { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.course__name { font-family: var(--display); font-weight: 500; font-size: var(--fs-4); line-height: 1.15; }
.chip {
  font-size: .8125rem; color: var(--volt-light);
  padding: .3rem .8rem; border-radius: 999px;
  border: 1px solid rgba(255, 210, 31, .45); background: rgba(255, 210, 31, .1);
}
.course__ko { margin-top: .6rem; color: var(--white-3); }
.course__desc { margin-top: 1.5rem; max-width: 32em; color: var(--white-2); }
.course__list { margin: 1.75rem 0 2rem; border-top: 1px solid var(--line); }
.course__list li {
  padding: .9rem 0; border-bottom: 1px solid var(--line);
  font-family: var(--display); font-weight: 500; font-size: var(--fs-2);
  display: flex; align-items: center; gap: .9rem;
}
.course__note { margin: -.75rem 0 1.75rem; font-size: .875rem; color: var(--white-3); max-width: 34em; }
.course__list li::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--volt); flex: none; }

/* Industries */
.industries { padding: 0 0 var(--section); }
.industry-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.25rem; }
.industry { padding: 1.5rem 1.5rem 2rem; display: flex; flex-direction: column; }
.industry__art {
  aspect-ratio: 1; margin-bottom: 1.75rem; border-radius: var(--radius-md);
  background: radial-gradient(70% 70% at 50% 40%, rgba(255,210,31,.14), rgba(0,0,0,.45));
  color: rgba(245, 246, 248, .72);
  padding: 14%;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.06);
}
.industry__art svg { width: 100%; height: 100%; }
.industry__name { font-family: var(--display); font-weight: 500; font-size: var(--fs-3); line-height: 1.2; }
.industry__ko { color: var(--volt-light); font-size: var(--fs-0); margin-top: .3rem; }
.industry__desc { margin-top: 1rem; color: var(--white-2); font-size: var(--fs-0); }

/* Community */
.community { padding: 0 0 var(--section); }
.community__list { padding: .5rem clamp(1.5rem, 3vw, 2.75rem); border-radius: var(--radius-xl); }
.community__list::before { border-radius: var(--radius-xl); }
.community__row {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 2rem;
  padding: clamp(1.5rem, 2.6vw, 2.25rem) 0; align-items: baseline;
}
.community__row + .community__row { border-top: 1px solid var(--line); }
.community__row dt { font-family: var(--display); font-weight: 500; font-size: var(--fs-3); line-height: 1.3; }
.community__row dd { color: var(--white-2); max-width: 34em; }

/* Visit */
.visit { padding: 0 0 var(--section); }
.visit__panel {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  padding: clamp(2rem, 5vw, 4.5rem);
  border-radius: var(--radius-xl);
}
.visit__panel::before { border-radius: var(--radius-xl); }
.visit__title { font-family: var(--display); font-weight: 500; font-size: clamp(2.5rem, 1.2rem + 4vw, 4.25rem); line-height: 1.1; margin-bottom: 1.5rem; }
.visit__intro p { max-width: 26em; color: var(--white-2); }
.visit__actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2.25rem; }
.info-block { padding: 1.5rem 0; }
.info-block + .info-block { border-top: 1px solid var(--line); }
.info-block:first-child { padding-top: 0; }
.info-block h3 { font-size: var(--fs-0); font-weight: 500; color: var(--volt-light); margin-bottom: .6rem; }
.info-block p { font-family: var(--display); font-weight: 500; font-size: var(--fs-2); line-height: 1.55; }
.info-block a:not(.text-link):hover { color: var(--volt-light); }
.info-links { display: flex; flex-wrap: wrap; gap: 1.5rem; margin-top: .9rem; }
.info-links .text-link { font-family: var(--sans); }

/* Footer */
.footer { padding: clamp(3rem, 6vw, 5rem) 0 2.5rem; border-top: 1px solid var(--line); background: rgba(0, 0, 0, .55); }
.footer__logo { color: var(--white); opacity: .92; max-width: 760px; }
.footer__logo svg { width: 100%; height: auto; }
.footer__meta { display: flex; justify-content: space-between; align-items: flex-end; gap: 2rem; margin-top: clamp(2.5rem, 5vw, 4rem); font-size: .875rem; line-height: 1.85; color: var(--white-3); }

/* ==========================================================
   Responsive
   ========================================================== */
@media (max-width: 1100px) {
  .glass-obj--ring { right: 6%; top: 12%; width: 120px; height: 120px; }
  .glass-obj--pill { display: none; }
  .primary-nav { display: none; }
  .masthead__cta { margin-left: auto; }
  .menu-toggle {
    display: inline-grid; place-items: center;
    width: 44px; height: 44px; border-radius: 50%;
    background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16);
    color: var(--white); cursor: pointer; padding: 0;
  }
  .menu-toggle__bars { position: relative; width: 18px; height: 1px; background: currentColor; transition: background-color .3s; }
  .menu-toggle__bars::before, .menu-toggle__bars::after { content: ""; position: absolute; left: 0; width: 18px; height: 1px; background: currentColor; transition: transform .4s var(--ease); }
  .menu-toggle__bars::before { top: -5px; } .menu-toggle__bars::after { top: 5px; }
  .menu-toggle[aria-expanded="true"] .menu-toggle__bars { background: transparent; }
  .menu-toggle[aria-expanded="true"] .menu-toggle__bars::before { transform: translateY(5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] .menu-toggle__bars::after { transform: translateY(-5px) rotate(-45deg); }
  .mobile-nav.is-open { display: flex; }
  .hero__inner { grid-template-columns: 1fr; padding-top: 150px; }
  .hero__card { max-width: 520px; }
  .industry-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 820px) {
  .manifesto__cols { grid-template-columns: 1fr; }
  .course, .course--reverse { grid-template-columns: 1fr; gap: 1.5rem; }
  .course--reverse .course__visual { order: 0; }
  .course__visual { aspect-ratio: 16 / 10; }
  .course__body, .course--reverse .course__body { padding: .25rem .5rem .75rem; }
  .community__row { grid-template-columns: 1fr; gap: .4rem; }
  .visit__panel { grid-template-columns: 1fr; }
  .footer__meta { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 560px) {
  .glass-obj--tile { display: none; }
  .glass-obj--ring { width: 90px; height: 90px; right: -20px; top: 90px; }
  .masthead { padding-top: 10px; }
  .masthead__bar { height: 58px; padding: 0 8px 0 18px; gap: .75rem; }
  .brand { width: 132px; }
  .masthead__cta { display: none; }
  .menu-toggle { margin-left: auto; }
  .hero__inner { padding-top: 120px; }
  .industry-grid { grid-template-columns: 1fr; }
  .hero__actions .btn, .visit__actions .btn { flex: 1 1 100%; }
  .hero__card { padding: 1.5rem; }
}


/* ==========================================================
   UATC badge, band, page
   ========================================================== */
.uatc-badge {
  display: inline-flex; align-items: center; gap: .6rem;
  font-size: .8125rem; color: var(--white-2);
  padding: .35rem .85rem .35rem .4rem; margin-bottom: 1.4rem;
  border-radius: 999px; border: 1px solid rgba(255, 210, 31, .35); background: rgba(255, 210, 31, .08);
}
.uatc-badge span {
  font-weight: 700; font-size: .75rem; letter-spacing: .04em; color: #0A0A0A;
  background: var(--volt); border-radius: 999px; padding: .15rem .55rem;
}

.uatc-band { padding: 0 0 var(--section); }
.uatc-band__panel {
  display: grid; grid-template-columns: auto minmax(0, 1fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: center;
  padding: clamp(2rem, 4.5vw, 3.75rem); border-radius: var(--radius-xl);
}
.uatc-band__panel::before { border-radius: var(--radius-xl); }
.uatc-band__title { font-family: var(--display); font-weight: 500; font-size: var(--fs-4); line-height: 1.3; margin-bottom: 1.1rem; }
.uatc-band__body p { color: var(--white-2); max-width: 40em; margin-bottom: 1.6rem; }

.uatc-band__seal, .seal {
  position: relative; width: clamp(150px, 16vw, 200px); aspect-ratio: 1; border-radius: 50%;
  display: grid; place-content: center; text-align: center;
  background: radial-gradient(circle at 35% 30%, rgba(255, 227, 110, .35), rgba(255, 210, 31, .08) 55%, rgba(0, 0, 0, .25));
  border: 1px solid rgba(255, 210, 31, .5);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.35), 0 0 60px -10px rgba(255, 210, 31, .45);
}
.seal__ring { position: absolute; inset: 10px; border-radius: 50%; border: 1px dashed rgba(255, 210, 31, .45); }
.seal__text { font-family: var(--display); font-weight: 500; font-size: clamp(1.8rem, 3vw, 2.4rem); letter-spacing: .06em; color: var(--volt-light); line-height: 1; }
.seal__year { font-size: .8125rem; color: var(--white-2); margin-top: .5rem; }
@media (prefers-reduced-motion: no-preference) {
  .seal__ring { animation: spin 40s linear infinite; }
}
@keyframes spin { to { transform: rotate(360deg); } }

/* page hero (sub pages) */
.page-hero { position: relative; padding: clamp(150px, 20vh, 210px) 0 clamp(4rem, 8vw, 7rem); }
.page-hero__grid { display: grid; grid-template-columns: minmax(0, 1.4fr) auto; gap: clamp(2rem, 6vw, 6rem); align-items: center; }
.page-hero .hero__title { font-size: clamp(2.4rem, 1rem + 4.4vw, 5rem); }
.page-hero .seal { width: clamp(180px, 22vw, 280px); }

.prose { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2rem, 6vw, 6rem); }
.prose__lead { font-family: var(--display); font-weight: 500; font-size: var(--fs-4); line-height: 1.45; }
.prose__body p { color: var(--white-2); }
.prose__body p + p { margin-top: 1.2rem; }

.page-section { padding: 0 0 var(--section); }

.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.25rem; }
.step { padding: 1.75rem 1.5rem 2rem; }
.step__no { font-family: var(--display); font-weight: 500; font-size: .875rem; color: var(--volt); margin-bottom: 2.5rem; display: block; }
.step h3 { font-family: var(--display); font-weight: 500; font-size: var(--fs-2); margin-bottom: .7rem; }
.step p { color: var(--white-2); font-size: var(--fs-0); }

.audience { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.audience__item { padding: 2rem 1.75rem; }
.audience__item h3 { font-family: var(--display); font-weight: 500; font-size: var(--fs-3); margin-bottom: .8rem; }
.audience__item p { color: var(--white-2); font-size: var(--fs-0); }

.cta-panel {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 2rem;
  padding: clamp(2rem, 4.5vw, 3.5rem); border-radius: var(--radius-xl);
}
.cta-panel::before { border-radius: var(--radius-xl); }
.cta-panel h2 { font-family: var(--display); font-weight: 500; font-size: var(--fs-4); line-height: 1.3; }
.cta-panel p { color: var(--white-2); margin-top: .6rem; }

.primary-nav a[aria-current="page"] { color: var(--volt-light); }

@media (max-width: 1100px) {
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 820px) {
  .uatc-band__panel { grid-template-columns: 1fr; }
  .page-hero__grid, .prose { grid-template-columns: 1fr; }
  .page-hero .seal { width: 160px; order: -1; }
  .audience { grid-template-columns: 1fr; }
  .manifesto__cols { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .steps { grid-template-columns: 1fr; }
  .step__no { margin-bottom: 1.25rem; }
}


/* B2B record (names withheld) */
.record-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1.25rem; }
.record { position: relative; padding: 2rem 1.5rem 1.75rem; min-height: 200px; display: flex; flex-direction: column; justify-content: flex-end; }
.record h3 { font-family: var(--display); font-weight: 500; font-size: var(--fs-3); line-height: 1.2; margin-bottom: .7rem; }
.record p { color: var(--white-2); font-size: var(--fs-0); }
.record__tag { position: absolute; top: 1.25rem; left: 1.5rem; font-size: .8125rem; font-weight: 600; color: #0A0A0A; background: var(--volt); border-radius: 999px; padding: .15rem .65rem; }
.record__note { margin-top: 1.5rem; font-size: .875rem; color: var(--white-3); }
@media (max-width: 1100px) { .record-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 820px) { .record-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .record-grid { grid-template-columns: 1fr; } .record { min-height: 0; padding-top: 3rem; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation: none !important; }
  .js .hero__kicker, .js .hero__title .line, .js .hero__sub, .js .hero__actions, .js .hero__card { opacity: 1; transform: none; }
}
