/* =============================================================================
   ATOMIC THEORY — STYLES
   ============================================================================= */

:root {
  color-scheme: dark;
  --bg:        #08080d;
  --bg-2:      #0d0d15;
  --surface:   #14141f;
  --surface-2: #1b1b28;
  --border:    rgba(255, 255, 255, 0.08);
  --border-2:  rgba(255, 255, 255, 0.14);

  --text:      #ececf3;
  --muted:     #9a9ab0;
  --faint:     #6a6a80;

  --orange:    #ff7a1a;   /* vivid orange — fills, glows, buttons */
  --orange-2:  #ff9d4d;   /* orange used as TEXT */
  --amber:     #ffc24b;   /* amber fill */
  --amber-ink: #ffc24b;   /* amber TEXT */
  --green:     #8fe32a;   /* radioactive green fill */
  --green-ink: #8fe32a;   /* green TEXT */
  --red:       #ff3b30;   /* explosion */

  --glow-orange: rgba(255, 122, 26, 0.55);
  --glow-green:  rgba(143, 227, 42, 0.45);
  --nav-bg:      rgba(8, 8, 13, 0.72);
  --check:       rgba(255, 255, 255, 0.022);
  --board-light: #7a8090;
  --board-dark:  #474d5c;
  --board-frame: #23262f;

  --radius:    16px;
  --radius-sm: 10px;
  --maxw:      1160px;

  --shadow:    0 20px 50px -20px rgba(0, 0, 0, 0.8);
  --font-display: "Chakra Petch", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg:        #eef1f6;
  --bg-2:      #e4e7f0;
  --surface:   #ffffff;
  --surface-2: #f3f5fa;
  --border:    rgba(18, 20, 40, 0.10);
  --border-2:  rgba(18, 20, 40, 0.18);

  --text:      #14151d;
  --muted:     #4a4c60;
  --faint:     #787a90;

  --orange:    #ff6a00;
  --orange-2:  #c65200;
  --amber:     #eaa018;
  --amber-ink: #97640f;
  --green:     #6bbb10;
  --green-ink: #4a840a;
  --red:       #e53125;

  --glow-orange: rgba(255, 106, 0, 0.26);
  --glow-green:  rgba(111, 191, 18, 0.20);
  --nav-bg:      rgba(255, 255, 255, 0.80);
  --check:       rgba(20, 24, 60, 0.030);
  --board-light: #eddcc0;
  --board-dark:  #b58863;
  --board-frame: #6b5844;

  --shadow:    0 18px 44px -24px rgba(20, 24, 60, 0.40);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  background-image:
    radial-gradient(900px 500px at 82% -8%, rgba(255, 122, 26, 0.10), transparent 60%),
    radial-gradient(700px 480px at 5% 8%, rgba(143, 227, 42, 0.06), transparent 60%);
  background-attachment: fixed;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.1; margin: 0; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
p { margin: 0 0 1rem; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---- Buttons -------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-display); font-weight: 600; font-size: 0.95rem;
  letter-spacing: 0.3px;
  padding: 12px 22px; border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  color: #1a0d00;
  background: linear-gradient(135deg, var(--orange), var(--amber));
  box-shadow: 0 10px 30px -10px var(--glow-orange);
}
.btn-primary:hover { box-shadow: 0 16px 40px -12px var(--glow-orange); }
.btn-ghost { color: var(--text); border-color: var(--border-2); background: rgba(255,255,255,0.02); }
.btn-ghost:hover { border-color: var(--orange); color: var(--orange-2); }
.btn-green { color: #0a1400; background: linear-gradient(135deg, var(--green), #b6f45a); box-shadow: 0 10px 30px -10px var(--glow-green); }

/* ---- Nav ------------------------------------------------------------------ */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: var(--nav-bg);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { width: 38px; height: 38px; flex: none; border-radius: 50%; object-fit: cover; border: 1.5px solid rgba(255,122,26,0.55); box-shadow: 0 0 14px -4px var(--glow-orange); }
.brand-text { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; letter-spacing: 0.5px; }
.brand-text small { display: block; font-size: 0.62rem; letter-spacing: 3px; color: var(--orange-2); font-weight: 600; text-transform: uppercase; }

.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  font-family: var(--font-display); font-weight: 500; font-size: 0.92rem;
  color: var(--muted); padding: 9px 14px; border-radius: 999px; transition: color .15s, background .15s;
}
.nav-links a:hover { color: var(--text); }
.nav-links a.active { color: var(--orange-2); background: rgba(255, 122, 26, 0.10); }
.nav-cta { margin-left: 8px; }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--text); margin: 5px 0; transition: .2s; }

.theme-toggle {
  display: grid; place-items: center; width: 38px; height: 38px; flex: none;
  border-radius: 999px; border: 1px solid var(--border-2); background: rgba(127,127,150,0.06);
  color: var(--text); cursor: pointer; font-size: 1rem; transition: border-color .15s, transform .15s, color .15s;
}
.theme-toggle:hover { border-color: var(--orange); color: var(--orange-2); transform: translateY(-1px); }
.theme-toggle .sun { display: none; }
.theme-toggle .moon { display: block; }
:root[data-theme="light"] .theme-toggle .sun { display: block; }
:root[data-theme="light"] .theme-toggle .moon { display: none; }

/* ---- Hero ----------------------------------------------------------------- */
.hero { position: relative; padding: 92px 0 76px; overflow: hidden; }
/* subtle chessboard motif — brand texture */
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(45deg, var(--check) 25%, transparent 25%, transparent 75%, var(--check) 75%),
    linear-gradient(45deg, var(--check) 25%, transparent 25%, transparent 75%, var(--check) 75%);
  background-size: 58px 58px; background-position: 0 0, 29px 29px;
  -webkit-mask-image: radial-gradient(120% 100% at 80% 0%, #000, transparent 75%);
  mask-image: radial-gradient(120% 100% at 80% 0%, #000, transparent 75%);
}
.hero-glow {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(560px 360px at 70% 30%, var(--glow-orange), transparent 65%);
  opacity: 0.5; filter: blur(6px);
  animation: pulse 6s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: .38; } 50% { opacity: .62; } }

.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-size: 0.78rem; letter-spacing: 2px; text-transform: uppercase;
  color: var(--green-ink); border: 1px solid rgba(143,227,42,0.3); background: rgba(143,227,42,0.06);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 22px;
}
.hero h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); letter-spacing: -1px; }
.hero h1 .boom { color: var(--orange); text-shadow: 0 0 30px var(--glow-orange); }
.hero p.lead { font-size: 1.18rem; color: var(--muted); max-width: 44ch; margin: 20px 0 30px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-stats { display: flex; gap: 30px; margin-top: 40px; }
.hero-stats .stat b { font-family: var(--font-display); font-size: 1.7rem; color: var(--text); display: block; }
.hero-stats .stat span { font-size: 0.82rem; color: var(--faint); letter-spacing: 0.5px; }

/* Atomic emblem (right side of hero) */
.emblem { position: relative; aspect-ratio: 1; display: grid; place-items: center; }
.emblem svg { width: 100%; max-width: 360px; filter: drop-shadow(0 0 40px var(--glow-orange)); }
/* Electron orbits: hold as the classic atom (0°/60°/120°), drift apart at
   different speeds/directions, then settle back into the atom — on a loop. */
.ring, .nucleus { transform-box: view-box; transform-origin: 100px 100px; }
.ring { animation: 16s ease-in-out infinite; }
.ringA { animation-name: ringA; }
.ringB { animation-name: ringB; }
.ringC { animation-name: ringC; }
@keyframes ringA { 0%, 14% { transform: rotate(0deg); }    86%, 100% { transform: rotate(360deg); } }
@keyframes ringB { 0%, 14% { transform: rotate(60deg); }   86%, 100% { transform: rotate(-300deg); } }
@keyframes ringC { 0%, 14% { transform: rotate(120deg); }  86%, 100% { transform: rotate(840deg); } }
.nucleus { animation: nucpulse 3.6s ease-in-out infinite; }
@keyframes nucpulse { 0%, 100% { transform: scale(1); opacity: 0.92; } 50% { transform: scale(1.1); opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .ring, .nucleus { animation: none; } }

/* ---- Sections ------------------------------------------------------------- */
section.block { padding: 74px 0; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 34px; flex-wrap: wrap; }
.section-head h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); }
.section-head .kicker { font-family: var(--font-display); color: var(--orange-2); letter-spacing: 2px; text-transform: uppercase; font-size: 0.8rem; margin-bottom: 8px; }
.section-head p { color: var(--muted); margin: 8px 0 0; max-width: 52ch; }
.section-link { color: var(--orange-2); font-family: var(--font-display); font-weight: 600; font-size: 0.9rem; white-space: nowrap; }
.section-link:hover { text-decoration: underline; }

/* ---- Cards / grids -------------------------------------------------------- */
.grid { display: grid; gap: 22px; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-4px); border-color: var(--border-2); box-shadow: var(--shadow); }
.card-body { padding: 20px 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card h3 { font-size: 1.12rem; line-height: 1.25; }
.card p { color: var(--muted); font-size: 0.94rem; margin: 0; }
.card-foot { margin-top: auto; padding-top: 6px; }

.tag {
  align-self: flex-start; font-family: var(--font-display); font-size: 0.7rem; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase; padding: 4px 10px; border-radius: 999px;
  color: var(--orange-2); background: rgba(255,122,26,0.10); border: 1px solid rgba(255,122,26,0.22);
}
.tag.news   { color: #ff8f85; background: rgba(255,59,48,0.10); border-color: rgba(255,59,48,0.25); }
.tag.event  { color: var(--green-ink); background: rgba(143,227,42,0.10); border-color: rgba(143,227,42,0.25); }
.tag.strategy, .tag.guide { color: var(--amber-ink); background: rgba(255,194,75,0.10); border-color: rgba(255,194,75,0.25); }

.meta { font-size: 0.8rem; color: var(--faint); font-family: var(--font-display); letter-spacing: 0.5px; }
.card-link { color: var(--orange-2); font-weight: 600; font-family: var(--font-display); font-size: 0.9rem; }
.card-link:hover { text-decoration: underline; }

/* Video card thumbnail */
.thumb { position: relative; aspect-ratio: 16/9; background: #000; overflow: hidden; }
.thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.card:hover .thumb img { transform: scale(1.05); }
.play {
  position: absolute; inset: 0; display: grid; place-items: center;
  background: radial-gradient(circle at center, rgba(0,0,0,0.15), rgba(0,0,0,0.55));
}
.play span {
  width: 60px; height: 60px; border-radius: 50%; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--orange), var(--amber)); box-shadow: 0 8px 24px -6px var(--glow-orange);
}
.play span::after { content: ""; border-left: 18px solid #200f00; border-top: 11px solid transparent; border-bottom: 11px solid transparent; margin-left: 4px; }

/* ---- Home: three pillars (Play / Tournaments / Community) ----------------- */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pillar {
  display: flex; flex-direction: column; gap: 8px; text-decoration: none; color: inherit;
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  border: 1px solid var(--border); border-radius: var(--radius); padding: 26px 28px;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.pillar:hover { transform: translateY(-4px); border-color: var(--orange); box-shadow: 0 14px 34px rgba(0,0,0,0.25); }
.pillar-icon { font-size: 1.9rem; line-height: 1; }
.pillar h3 { font-family: var(--font-display); font-size: 1.18rem; color: var(--text); margin: 4px 0 0; }
.pillar p { color: var(--muted); font-size: 0.92rem; line-height: 1.5; margin: 0; flex: 1; }
.pillar-cta { color: var(--orange-2); font-family: var(--font-display); font-weight: 600; font-size: 0.9rem; margin-top: 6px; }
.pillar:hover .pillar-cta { text-decoration: underline; }
@media (max-width: 820px) { .pillars { grid-template-columns: 1fr; } }

/* ---- Feature / embed panels ---------------------------------------------- */
.panel { background: linear-gradient(180deg, var(--surface), var(--bg-2)); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.embed { position: relative; aspect-ratio: 16/9; }
.embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.feature { display: grid; grid-template-columns: 1.4fr 1fr; gap: 0; }
.feature .feature-info { padding: 30px 32px; display: flex; flex-direction: column; justify-content: center; gap: 14px; }
.feature .feature-info h3 { font-size: 1.5rem; }

/* ---- Tournament rows ------------------------------------------------------ */
.trow {
  display: grid; grid-template-columns: 92px 1fr auto; gap: 20px; align-items: center;
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 22px;
  transition: border-color .18s, transform .18s;
}
.trow:hover { border-color: var(--border-2); transform: translateX(3px); }
.tdate { text-align: center; border-right: 1px solid var(--border); padding-right: 14px; }
.tdate .d { font-family: var(--font-display); font-size: 1.7rem; font-weight: 700; color: var(--orange); line-height: 1; }
.tdate .m { font-size: 0.72rem; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); }
.tdate .y { font-size: 0.68rem; color: var(--faint); }
.tinfo h3 { font-size: 1.12rem; }
.tinfo .tmeta { font-size: 0.85rem; color: var(--muted); display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 4px; }
.tinfo .tmeta .win { color: var(--green-ink); }
.tinfo p { font-size: 0.88rem; color: var(--faint); margin: 6px 0 0; }

.pill-tabs { display: inline-flex; gap: 6px; background: var(--surface); border: 1px solid var(--border); border-radius: 999px; padding: 5px; margin-bottom: 30px; }
.pill-tabs button {
  font-family: var(--font-display); font-weight: 600; font-size: 0.88rem; color: var(--muted);
  background: none; border: 0; padding: 9px 20px; border-radius: 999px; cursor: pointer; transition: .15s;
}
.pill-tabs button.active { color: #1a0d00; background: linear-gradient(135deg, var(--orange), var(--amber)); }

/* ---- CTA band ------------------------------------------------------------- */
.cta-band { position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); padding: 54px 40px; text-align: center;
  background: radial-gradient(600px 300px at 50% -20%, rgba(255,122,26,0.22), transparent 70%), linear-gradient(180deg, var(--surface), var(--bg-2)); }
.cta-band h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
.cta-band p { color: var(--muted); max-width: 50ch; margin: 14px auto 26px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---- Page header (interior pages) ---------------------------------------- */
.page-head { padding: 64px 0 30px; position: relative; }
.page-head .eyebrow { margin-bottom: 16px; }
.page-head h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); letter-spacing: -0.5px; }
.page-head p { color: var(--muted); font-size: 1.1rem; max-width: 56ch; margin-top: 14px; }

/* ---- Merch ---------------------------------------------------------------- */
.merch-card .merch-img { aspect-ratio: 1; display: grid; place-items: center; background:
  radial-gradient(circle at 50% 40%, rgba(255,122,26,0.18), transparent 65%), var(--bg-2); position: relative; }
.merch-img .glyph { font-size: 3.2rem; filter: drop-shadow(0 0 20px var(--glow-orange)); }
.merch-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
a.merch-card { text-decoration: none; color: inherit; display: block; transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
a.merch-card:hover { transform: translateY(-4px); border-color: var(--orange); box-shadow: 0 14px 34px rgba(0,0,0,0.28); }
a.merch-card:hover .merch-img img { transform: scale(1.04); }
.merch-img img { transition: transform .35s ease; }
a.merch-card:hover .btn-green { filter: brightness(1.08); }
.soon { position: absolute; top: 12px; right: 12px; font-family: var(--font-display); font-size: 0.68rem; letter-spacing: 1px;
  text-transform: uppercase; color: var(--amber-ink); background: var(--surface-2); border: 1px solid rgba(255,194,75,0.3); padding: 4px 10px; border-radius: 999px; }
.price { font-family: var(--font-display); font-weight: 700; color: var(--green-ink); }

.waitlist-card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 28px 30px; max-width: 640px; }
.waitlist-card h3 { margin: 0 0 6px; font-family: var(--font-display); }
.waitlist { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
.waitlist input { flex: 1; min-width: 220px; background: var(--bg-2); border: 1px solid var(--border-2); color: var(--text);
  border-radius: 999px; padding: 12px 20px; font-family: var(--font-body); font-size: 0.95rem; }
.waitlist input:focus { outline: none; border-color: var(--orange); }

/* ---- About ---------------------------------------------------------------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.about-card { background: linear-gradient(180deg, var(--surface), var(--bg-2)); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; }
.achievements { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.achievements li { display: flex; gap: 12px; align-items: flex-start; color: var(--muted); }
.achievements li::before { content: "◈"; color: var(--orange); margin-top: 1px; }

/* ---- Footer --------------------------------------------------------------- */
.footer { border-top: 1px solid var(--border); margin-top: 40px; padding: 46px 0 30px; background: var(--bg-2); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 32px; margin-bottom: 34px; }
.footer h4 { font-family: var(--font-display); font-size: 0.8rem; letter-spacing: 2px; text-transform: uppercase; color: var(--faint); margin-bottom: 14px; }
.footer a { color: var(--muted); display: block; padding: 5px 0; font-size: 0.92rem; }
.footer a:hover { color: var(--orange-2); }
.footer .foot-bio { color: var(--muted); font-size: 0.92rem; max-width: 38ch; }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 22px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--faint); font-size: 0.85rem; }
.socials { display: flex; gap: 12px; }
.socials a { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--border-2); color: var(--muted); padding: 0; }
.socials a:hover { border-color: var(--orange); color: var(--orange-2); transform: translateY(-2px); }

/* ---- Filter chips (videos / blog) ---------------------------------------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 28px; }
.filter-chip {
  font-family: var(--font-display); font-weight: 600; font-size: 0.85rem; color: var(--muted);
  background: var(--surface); border: 1px solid var(--border); padding: 8px 15px; border-radius: 999px;
  cursor: pointer; transition: color .15s, border-color .15s, background .15s; display: inline-flex; align-items: center; gap: 7px;
}
.filter-chip:hover { color: var(--text); border-color: var(--border-2); }
.filter-chip.active { color: #1a0d00; background: linear-gradient(135deg, var(--orange), var(--amber)); border-color: transparent; }
.filter-chip .chip-count { font-size: 0.72rem; opacity: 0.75; background: rgba(127,127,150,0.16); padding: 1px 7px; border-radius: 999px; }
.filter-chip.active .chip-count { background: rgba(0,0,0,0.18); }

.tag-row { display: flex; flex-wrap: wrap; gap: 6px; }

.tdate.recurring { display: grid; place-items: center; gap: 2px; }
.tdate.recurring .rec { font-size: 1.7rem; color: var(--green-ink); line-height: 1; }

.live-badge {
  display: inline-flex; align-items: center; gap: 5px; vertical-align: middle;
  font-family: var(--font-display); font-size: 0.62rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  color: #fff; background: var(--red); padding: 3px 9px; border-radius: 999px;
  box-shadow: 0 0 12px -2px var(--red); animation: livepulse 1.6s ease-in-out infinite;
}
@keyframes livepulse { 0%,100% { opacity: 1; } 50% { opacity: 0.55; } }
.trow.is-live { border-color: rgba(255,59,48,0.35); }
.tdate.recurring.live .rec { color: var(--red); }

/* ---- Utility -------------------------------------------------------------- */
.center { text-align: center; }
.mt-40 { margin-top: 40px; }
.empty { color: var(--faint); text-align: center; padding: 40px; border: 1px dashed var(--border-2); border-radius: var(--radius); }

/* ---- Responsive ----------------------------------------------------------- */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 20px; }
  .emblem { max-width: 300px; margin: 10px auto 0; }
  .feature { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .grid.cols-3, .grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .nav-links { position: fixed; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch;
    background: var(--bg); backdrop-filter: blur(14px); border-bottom: 1px solid var(--border);
    padding: 14px 24px 24px; gap: 4px; transform: translateY(-120%); transition: transform .25s ease; }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { padding: 12px 14px; }
  .nav-toggle { display: block; }
  .grid.cols-3, .grid.cols-4, .grid.cols-2 { grid-template-columns: 1fr; }
  .trow { grid-template-columns: 70px 1fr; }
  .trow .btn { grid-column: 2; justify-self: start; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 20px; }
}