/* ═══════════════════════════════════════════════════════════
   DanOverlay — styles.css  (premium redesign)
   ═══════════════════════════════════════════════════════════ */

:root {
  /* Backgrounds */
  --bg:       #050810;
  --bg-alt:   #080c18;
  --bg-card:  rgba(12,18,38,0.55);
  --bg-card2: rgba(16,24,48,0.65);

  /* Glass */
  --glass:     rgba(255,255,255,0.035);
  --glass-bd:  rgba(255,255,255,0.08);
  --glass-bd-h:rgba(255,255,255,0.14);
  --glass-blur: 18px;

  /* Borders */
  --bd:    rgba(255,255,255,0.06);
  --bd-h:  rgba(255,255,255,0.13);
  --bd-a:  rgba(79,142,247,0.35);

  /* Accent colours */
  --blue:   #4f8ef7;
  --blue-d: #3a74d4;
  --blue-g: rgba(79,142,247,0.18);
  --blue-glow: rgba(79,142,247,0.25);
  --orange: #f97316;
  --orange-g: rgba(249,115,22,0.15);
  --teal:   #2dd4bf;
  --purple: #9d7cf5;

  /* Text */
  --t1:  #e8edf8;
  --t2:  #7b92b3;
  --t3:  #3d5470;

  /* Fonts */
  --fd: 'Rajdhani','Segoe UI',sans-serif;
  --fb: 'Inter','Segoe UI',system-ui,sans-serif;

  /* Spacing */
  --r:   10px;
  --rl:  16px;
  --w:   1140px;
  --nav: 68px;
}

/* ── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--t1);
  font-family: var(--fb);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
ul  { list-style: none; }

/* ── Particle canvas ────────────────────────────────────── */
#bg-canvas {
  position: fixed;
  inset: 0;
  width: 100vw; height: 100vh;
  z-index: 0;
  pointer-events: none;
  opacity: 0.85;
}

/* ── Ambient mesh gradient (layered behind canvas) ────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 50% at 20% 20%, rgba(79,142,247,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 60%, rgba(157,124,245,0.05) 0%, transparent 55%),
    radial-gradient(ellipse 70% 40% at 50% 90%, rgba(249,115,22,0.04) 0%, transparent 50%);
  pointer-events: none;
}

/* ── Container ──────────────────────────────────────────── */
.container {
  max-width: var(--w);
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 1;
}

/* ── Typography ─────────────────────────────────────────── */
.sec-eyebrow {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 12px;
  padding: 4px 14px;
  background: rgba(79,142,247,0.08);
  border: 1px solid rgba(79,142,247,0.15);
  border-radius: 20px;
}
.sec-h {
  font-family: var(--fd);
  font-size: clamp(1.7rem, 3.2vw, 2.55rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--t1);
  margin-bottom: 16px;
}
.sec-p {
  color: var(--t2);
  font-size: 1rem;
  line-height: 1.76;
  max-width: 560px;
  margin-bottom: 48px;
}
.h-dim { color: var(--t3); font-weight: 500; }
h3 {
  font-family: var(--fd);
  font-size: 1.12rem;
  font-weight: 600;
  color: var(--t1);
  margin-bottom: 8px;
}
h4 {
  font-family: var(--fd);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--t1);
  margin-bottom: 8px;
}
p { color: var(--t2); }
em { color: var(--t1); font-style: italic; }
strong { color: var(--t1); }
kbd {
  display: inline-block;
  padding: 2px 8px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--bd-h);
  border-radius: 5px;
  font-family: var(--fb);
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--t1);
  backdrop-filter: blur(6px);
}

/* ── Scroll reveal ──────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16,1,0.3,1), transform 0.8s cubic-bezier(0.16,1,0.3,1);
}
.reveal.visible { opacity: 1; transform: none; }

/* ── Sections ───────────────────────────────────────────── */
section:not(#hero) { padding: 110px 0; }
.section-alt {
  background: var(--bg-alt);
  position: relative;
}
.section-alt::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(79,142,247,0.12), transparent);
}

/* ── Glassmorphism mixin ────────────────────────────────── */
.glass {
  background: var(--glass);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-bd);
}
.glass:hover {
  border-color: var(--glass-bd-h);
}

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: var(--r);
  font-family: var(--fb);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all 0.25s cubic-bezier(0.16,1,0.3,1);
  white-space: nowrap;
  position: relative;
  z-index: 2;
}
.btn-primary {
  background: linear-gradient(135deg, var(--blue) 0%, #6aa3fa 100%);
  color: #fff;
  box-shadow: 0 4px 20px rgba(79,142,247,0.2), inset 0 1px 0 rgba(255,255,255,0.12);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #6aa3fa 0%, #89bbff 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(79,142,247,0.35), inset 0 1px 0 rgba(255,255,255,0.15);
}
.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 12px rgba(79,142,247,0.2);
}
.btn-lg { padding: 14px 30px; font-size: 1.02rem; font-weight: 600; border-radius: 12px; }
.btn-outline {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--bd-h);
  color: var(--t2);
  backdrop-filter: blur(8px);
}
.btn-outline:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: rgba(79,142,247,0.06);
}

.btn-src {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--r);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--bd);
  color: var(--t3);
  font-family: var(--fb);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: not-allowed;
  position: relative;
  backdrop-filter: blur(8px);
}
.btn-src:hover::after, .src-dl-btn:hover::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 9px);
  right: 0;
  background: rgba(14,22,42,0.92);
  backdrop-filter: blur(16px);
  border: 1px solid var(--bd-h);
  color: var(--t2);
  font-size: 0.76rem;
  padding: 8px 14px;
  border-radius: 8px;
  white-space: nowrap;
  pointer-events: none;
  z-index: 300;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.src-badge {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(255,255,255,0.05);
  padding: 2px 7px;
  border-radius: 4px;
  color: var(--t3);
}

/* ── Navbar ──────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav);
  z-index: 999;
  transition: all 0.35s cubic-bezier(0.16,1,0.3,1);
}
#navbar.scrolled {
  background: rgba(5,8,16,0.82);
  backdrop-filter: blur(24px) saturate(1.3);
  -webkit-backdrop-filter: blur(24px) saturate(1.3);
  border-bottom: 1px solid var(--bd);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.nav-inner {
  max-width: var(--w);
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-shrink: 0;
  transition: transform 0.2s;
}
.nav-logo:hover { transform: scale(1.02); }
.logo-bars { display: flex; align-items: flex-end; gap: 3px; }
.lb {
  display: inline-block;
  width: 4px;
  border-radius: 2px;
  background: var(--blue);
  transition: height 0.3s cubic-bezier(0.16,1,0.3,1);
}
.lb1 { height: 9px; }
.lb2 { height: 16px; }
.lb3 { height: 6px; }
.nav-logo:hover .lb1 { height: 14px; }
.nav-logo:hover .lb2 { height: 10px; }
.nav-logo:hover .lb3 { height: 16px; }
.logo-text {
  font-family: var(--fd);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--t1);
}
.logo-ver {
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--t3);
  letter-spacing: 0.05em;
  margin-left: -4px;
  margin-top: 2px;
  align-self: flex-start;
}
.nav-links {
  display: flex;
  gap: 28px;
  flex: 1;
}
.nav-links a {
  font-size: 0.86rem;
  color: var(--t3);
  font-weight: 500;
  transition: color 0.2s;
  letter-spacing: 0.01em;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--blue);
  border-radius: 1px;
  transition: width 0.25s cubic-bezier(0.16,1,0.3,1);
}
.nav-links a:hover { color: var(--t1); }
.nav-links a:hover::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }

/* ── Hero ────────────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: var(--nav);
  position: relative;
  overflow: hidden;
}
/* multi-layer radial glow */
#hero::before {
  content: '';
  position: absolute;
  top: 10%; left: 50%;
  transform: translateX(-50%);
  width: 900px; height: 600px;
  background:
    radial-gradient(ellipse 100% 80%, rgba(79,142,247,0.09) 0%, transparent 65%),
    radial-gradient(ellipse 60% 60% at 30% 50%, rgba(157,124,245,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 60% 60% at 70% 50%, rgba(249,115,22,0.04) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
  animation: heroPulse 8s ease-in-out infinite;
}
@keyframes heroPulse {
  0%,100% { opacity: 1; transform: translateX(-50%) scale(1); }
  50%     { opacity: 0.7; transform: translateX(-50%) scale(1.05); }
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-areas:
    "copy media"
    "strip strip";
  align-items: center;
  gap: 52px 64px;
  padding: 108px 32px 72px;
  z-index: 1;
}
.hero-copy {
  grid-area: copy;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  text-align: left;
}
.hero-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
  background: rgba(79,142,247,0.08);
  border: 1px solid rgba(79,142,247,0.2);
  padding: 6px 18px;
  border-radius: 24px;
  backdrop-filter: blur(10px);
  margin-bottom: 0;
}

/* Dan logos floating in hero bg */
.hero-dans {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.hd {
  position: absolute;
  filter: invert(1);
  mix-blend-mode: screen;
  opacity: 0.04;
}
.hd-1 { width: 160px; top: 8%;  left: 4%;   animation: hdrift 18s ease-in-out infinite;           opacity: 0.10; }
.hd-2 { width: 200px; top: 12%; right: 6%;  animation: hdrift 22s ease-in-out infinite reverse;   }
.hd-3 { width: 140px; top: 55%; left: 8%;   animation: hdrift 20s ease-in-out infinite 3s;        opacity: 0.10; }
.hd-4 { width: 180px; top: 60%; right: 3%;  animation: hdrift 24s ease-in-out infinite 1s reverse; }
.hd-5 { width: 120px; top: 35%; left: 50%;  animation: hdrift 16s ease-in-out infinite 5s; }
.hd-6 { width: 150px; top: 78%; left: 40%;  animation: hdrift 19s ease-in-out infinite 2s reverse; }
@keyframes hdrift {
  0%,100% { transform: translate(0, 0) rotate(0deg); }
  33%      { transform: translate(12px, -18px) rotate(3deg); }
  66%      { transform: translate(-8px, 10px) rotate(-2deg); }
}

/* Hero screenshot */
.hero-media {
  grid-area: media;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}
.hero-shot-wrap {
  max-width: 760px;
  width: 100%;
  position: relative;
  border-radius: 14px;
  overflow: hidden;
}
.hero-shot-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.06);
  pointer-events: none;
}
.hero-shot {
  width: 100%;
  display: block;
  border-radius: 14px;
  -webkit-mask-image: linear-gradient(to bottom, black 0%, black 55%, transparent 100%);
  mask-image: linear-gradient(to bottom, black 0%, black 55%, transparent 100%);
  filter: drop-shadow(0 0 80px rgba(79,142,247,0.15)) drop-shadow(0 40px 80px rgba(0,0,0,0.6));
}

.hero-title {
  font-family: var(--fd);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.035em;
  color: var(--t1);
}
.hero-grad {
  background: linear-gradient(95deg, var(--blue) 0%, var(--purple) 45%, var(--orange) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradShift 6s ease infinite;
}
@keyframes gradShift {
  0%,100% { background-position: 0% center; }
  50%     { background-position: 100% center; }
}
.hero-sub {
  font-size: 1.06rem;
  line-height: 1.78;
  color: var(--t2);
  max-width: 610px;
}
.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: flex-start;
  margin-top: 6px;
}

/* Tier strip */
.tier-strip {
  grid-area: strip;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding-top: 2px;
}
.ts-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--t3);
}
.tier-logos {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
  justify-content: center;
}
.tl-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
}
.tl-item img {
  width: 50px; height: 50px;
  object-fit: contain;
  border-radius: 8px;
  opacity: 0.82;
  transition: all 0.3s cubic-bezier(0.16,1,0.3,1);
  filter: drop-shadow(0 0 0 transparent);
}
.tl-item:hover img {
  opacity: 1;
  transform: scale(1.18) translateY(-2px);
  filter: drop-shadow(0 4px 12px rgba(79,142,247,0.3));
}
.tl-item span {
  font-size: 0.72rem;
  color: var(--t2);
  font-family: var(--fd);
  font-weight: 600;
}
.tl-sep { font-size: 0.65rem; color: var(--t3); margin-top: -18px; }
.ts-credit {
  font-size: 0.65rem;
  color: var(--t3);
  letter-spacing: 0.04em;
}
.ts-note {
  font-size: 0.82rem;
  color: var(--t2);
  font-style: italic;
  letter-spacing: 0.01em;
}

/* scroll cue */
.scroll-cue {
  position: absolute;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 7px;
  color: var(--t2);
  font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase;
  z-index: 1;
}
.sc-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--t2), transparent);
  animation: scPulse 1.9s ease-in-out infinite;
}
@keyframes scPulse { 0%,100%{opacity:0.2} 50%{opacity:0.85} }

/* ── Features ───────────────────────────────────────────── */
.feat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feat-card {
  background: var(--glass);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-bd);
  border-radius: var(--rl);
  padding: 30px 24px;
  display: flex;
  gap: 18px;
  position: relative;
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.16,1,0.3,1);
  opacity: 0;
  transform: translateY(20px);
}
/* top accent line */
.feat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
}
.fc-blue::before  { background: linear-gradient(90deg, var(--blue), rgba(79,142,247,0)); }
.fc-orange::before{ background: linear-gradient(90deg, var(--orange), rgba(249,115,22,0)); }
.fc-teal::before  { background: linear-gradient(90deg, var(--teal), rgba(45,212,191,0)); }
/* inner glow on hover */
.feat-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--rl);
  opacity: 0;
  transition: opacity 0.35s;
  pointer-events: none;
}
.fc-blue::after   { background: radial-gradient(ellipse at top left, rgba(79,142,247,0.06), transparent 60%); }
.fc-orange::after  { background: radial-gradient(ellipse at top left, rgba(249,115,22,0.06), transparent 60%); }
.fc-teal::after    { background: radial-gradient(ellipse at top left, rgba(45,212,191,0.06), transparent 60%); }
.feat-card:hover::after { opacity: 1; }

.feat-card:hover {
  border-color: var(--glass-bd-h);
  transform: translateY(-6px);
  box-shadow: 0 20px 56px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.05);
}
.fc-icon { font-size: 1.5rem; flex-shrink: 0; margin-top: 1px; }
.ci-blue   { color: var(--blue); }
.ci-orange { color: var(--orange); }
.ci-teal   { color: var(--teal); }
.fc-body p { font-size: 0.91rem; line-height: 1.7; }

/* Tilt cards */
.tilt-card {
  transform-style: preserve-3d;
  will-change: transform;
  transition: box-shadow 0.3s cubic-bezier(0.16,1,0.3,1), border-color 0.2s;
}

/* ── Gallery carousel ───────────────────────────────────── */
#gallery { overflow: hidden; }
#gallery .container { margin-bottom: 40px; }
.carousel-viewport {
  position: relative;
  width: 100%;
  overflow: hidden;
  cursor: grab;
  mask-image: linear-gradient(90deg, transparent 0%, black 6%, black 94%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 6%, black 94%, transparent 100%);
}
.carousel-viewport:active { cursor: grabbing; }
.carousel-track {
  display: flex;
  gap: 22px;
  padding: 14px 22px 22px;
  width: max-content;
  animation: carSlide 36s linear infinite;
}
.carousel-track.paused, .carousel-viewport:hover .carousel-track { animation-play-state: paused; }
@keyframes carSlide {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.g-card {
  width: 340px;
  flex-shrink: 0;
  background: var(--glass);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-bd);
  border-radius: var(--rl);
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.16,1,0.3,1);
}
.g-card:hover {
  border-color: var(--glass-bd-h);
  box-shadow: 0 16px 48px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.04);
}
.gc-img {
  overflow: hidden;
  cursor: zoom-in;
  height: 170px;
  background: rgba(6,10,20,0.6);
  display: flex; align-items: center; justify-content: center;
}
.gc-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.45s cubic-bezier(0.16,1,0.3,1);
}
.g-card:hover .gc-img img { transform: scale(1.06); }
.gc-info {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 13px 16px;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.gc-map {
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--t1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.gc-dan {
  font-size: 0.77rem;
  font-weight: 600;
  color: var(--dc, var(--blue));
  letter-spacing: 0.02em;
}

/* ── Accuracy ───────────────────────────────────────────── */
.acc-h-accent { color: var(--orange); }
.acc-lead {
  font-size: 1.04rem;
  line-height: 1.76;
  color: var(--t2);
  max-width: 640px;
  margin-bottom: 40px;
}
.acc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 36px;
}
.acc-card {
  background: var(--glass);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-bd);
  border-radius: var(--rl);
  padding: 28px 22px;
  position: relative;
  transition: all 0.3s cubic-bezier(0.16,1,0.3,1);
}
.acc-card:hover {
  border-color: var(--glass-bd-h);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.35);
}
.acc-num {
  font-family: var(--fd);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--blue);
  opacity: 0.6;
  margin-bottom: 12px;
}
.acc-card h4 { margin-bottom: 10px; }
.acc-card p  { font-size: 0.9rem; line-height: 1.68; }
.acc-note {
  display: flex;
  gap: 0;
  background: rgba(249,115,22,0.04);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(249,115,22,0.15);
  border-radius: var(--rl);
  overflow: hidden;
}
.anote-bar {
  width: 3px;
  background: linear-gradient(to bottom, var(--orange), rgba(249,115,22,0.3));
  flex-shrink: 0;
}
.acc-note p {
  padding: 20px 22px;
  font-size: 0.95rem;
  line-height: 1.72;
  color: var(--t2);
}

/* ── Bug fix / speedjack ────────────────────────────────── */
.bugfix-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
  margin-top: 32px;
}
.bf-text p   { margin-bottom: 16px; }
.bf-lead {
  font-size: 1.06rem;
  color: var(--t1) !important;
  font-weight: 500;
  line-height: 1.72;
}
.bf-probably { color: var(--t3) !important; font-size: 0.87rem; font-style: italic; margin-top: 6px !important; }

/* Before / After screenshots */
.bf-shots {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.bfs-item { display: flex; flex-direction: column; gap: 10px; }
.bfs-label {
  display: inline-block;
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 6px;
  align-self: flex-start;
  backdrop-filter: blur(8px);
}
.bfs-before { background: rgba(148,163,184,0.08); color: #94a3b8; border: 1px solid rgba(148,163,184,0.18); }
.bfs-after  { background: rgba(249,115,22,0.08);  color: var(--orange); border: 1px solid rgba(249,115,22,0.22); }
.bfs-img {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--glass-bd);
  cursor: zoom-in;
  transition: all 0.3s cubic-bezier(0.16,1,0.3,1);
}
.bfs-img:hover {
  border-color: var(--glass-bd-h);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}
.bfs-img img { width: 100%; display: block; }
.bfs-verdict {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid var(--bd);
  backdrop-filter: blur(10px);
}
.bfs-verdict.wrong { background: rgba(148,163,184,0.04); }
.bfs-verdict.right { background: rgba(249,115,22,0.05); border-color: rgba(249,115,22,0.2); }
.bfv-dan {
  font-family: var(--fd);
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1;
}
.bfs-verdict.wrong .bfv-dan { color: #3b4f66; }
.bfs-verdict.right .bfv-dan {
  background: linear-gradient(90deg, var(--orange), #e53e3e);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.bfv-sub {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.bfs-verdict.wrong .bfv-sub { color: var(--t3); }
.bfs-verdict.right .bfv-sub { color: var(--orange); opacity: 0.8; }
.bfs-arrow {
  font-size: 1.6rem;
  color: var(--blue);
  text-align: center;
  align-self: center;
  line-height: 1;
}

/* ── Charts ─────────────────────────────────────────────── */
#charts { overflow: hidden; }
#charts .container { margin-bottom: 40px; }
.charts-carousel-vp .carousel-track { animation-duration: 44s; }
.ch-c {
  width: 500px;
  flex-shrink: 0;
}
.ch-c .cc-img { height: auto; }
.ch-c .cc-img img { width: 100%; height: auto; display: block; object-fit: unset; transition: transform 0.45s cubic-bezier(0.16,1,0.3,1); }
.chart-card:hover .ch-c .cc-img img,
.ch-c:hover .cc-img img { transform: scale(1.015); }
.charts-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.chart-card {
  background: var(--glass);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-bd);
  border-radius: var(--rl);
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.16,1,0.3,1);
}
.chart-card:hover {
  border-color: var(--glass-bd-h);
  box-shadow: 0 16px 48px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.04);
}
.cc-img { overflow: hidden; cursor: zoom-in; }
.cc-img img { width: 100%; display: block; transition: transform 0.45s cubic-bezier(0.16,1,0.3,1); }
.chart-card:hover .cc-img img { transform: scale(1.015); }
.cc-foot {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 18px; border-top: 1px solid rgba(255,255,255,0.05); gap: 12px;
}
.ccf-name { font-size: 0.82rem; color: var(--t2); font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ccf-dan  { font-size: 0.76rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; flex-shrink: 0; }

/* ── Tosu requirement ───────────────────────────────────── */
.tosu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}
.tosu-text .sec-h { margin-bottom: 20px; }
.tosu-link {
  color: inherit;
  text-decoration: none;
  border-bottom: 2px solid var(--blue);
  padding-bottom: 1px;
  transition: color 0.2s, border-color 0.2s;
}
.tosu-link:hover { color: var(--blue); }
.tosu-p2 { margin-top: -8px; }
.tosu-dl-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
  text-decoration: none;
}
/* compat table */
.tosu-compat {
  background: var(--glass);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-bd);
  border-radius: 14px;
  padding: 30px 34px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  transition: border-color 0.3s;
}
.tosu-compat:hover { border-color: var(--glass-bd-h); }
.tc-title {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--t3);
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.tc-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.tc-badge {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}
.tc-badge-ok   { background: rgba(52,211,153,0.12); color: #34d399; border: 1px solid rgba(52,211,153,0.25); }
.tc-badge-warn { background: rgba(249,115,22,0.1);   color: var(--orange); border: 1px solid rgba(249,115,22,0.25); }
.tc-info { display: flex; flex-direction: column; gap: 4px; }
.tc-name { font-size: 0.92rem; font-weight: 600; color: var(--t1); }
.tc-desc { font-size: 0.82rem; color: var(--t2); line-height: 1.55; }
/* req link in download list */
.req-link  { color: var(--blue); text-decoration: none; transition: color 0.2s; }
.req-link:hover { text-decoration: underline; color: #89bbff; }
.req-or    { font-size: 0.75rem; color: var(--t3); margin: 0 2px; }

/* ── Download ───────────────────────────────────────────── */
.dl-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.dl-info p { margin-bottom: 24px; }
.dl-reqs { display: flex; flex-direction: column; gap: 12px; }
.dl-reqs li {
  display: flex; align-items: center; gap: 12px;
  font-size: 0.9rem; color: var(--t2);
}
.dl-reqs li::before {
  content: ''; width: 5px; height: 5px;
  border-radius: 50%; background: var(--blue); flex-shrink: 0;
  box-shadow: 0 0 8px rgba(79,142,247,0.5);
}
.dl-actions { display: flex; flex-direction: column; gap: 16px; }

/* ── HERO download button — center of attention ────────── */
.dl-btn {
  display: flex; align-items: center; gap: 20px;
  padding: 22px 28px;
  background: linear-gradient(135deg, var(--blue) 0%, #6aa3fa 100%);
  border-radius: 14px;
  color: #fff;
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.16,1,0.3,1);
  box-shadow:
    0 6px 24px rgba(79,142,247,0.3),
    0 0 0 1px rgba(255,255,255,0.08) inset;
}
/* animated shimmer on hover */
.dl-btn::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 60%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.12), transparent);
  transition: left 0.5s cubic-bezier(0.16,1,0.3,1);
}
.dl-btn:hover::before { left: 130%; }
.dl-btn:hover {
  transform: translateY(-3px) scale(1.01);
  box-shadow:
    0 12px 44px rgba(79,142,247,0.45),
    0 0 80px rgba(79,142,247,0.12),
    0 0 0 1px rgba(255,255,255,0.1) inset;
}
.dl-btn:active {
  transform: translateY(0) scale(0.99);
}
/* pulse ring animation for attention */
.dl-btn::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 18px;
  border: 2px solid var(--blue);
  opacity: 0;
  animation: dlPulse 3s ease-in-out infinite;
}
@keyframes dlPulse {
  0%,100% { opacity: 0; transform: scale(1); }
  50%     { opacity: 0.3; transform: scale(1.02); }
}

.dl-tb { display: flex; flex-direction: column; }
.dl-title { font-size: 1.1rem; font-weight: 600; }
.dl-meta  { font-size: 0.8rem; opacity: 0.72; margin-top: 3px; }
.src-dl-btn {
  display: flex; align-items: center; gap: 16px;
  padding: 18px 24px;
  background: var(--glass);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-bd);
  border-radius: 14px;
  cursor: not-allowed; opacity: 0.5;
  position: relative;
  transition: opacity 0.3s;
}
.src-dl-btn:hover { opacity: 0.7; }
.src-ico   { font-size: 1.4rem; color: var(--t3); flex-shrink: 0; }
.src-title { font-size: 1rem; font-weight: 600; color: var(--t2); }
.src-meta  { font-size: 0.78rem; color: var(--t3); letter-spacing: 0.05em; margin-top: 2px; }
.dl-fine   { font-size: 0.82rem; color: var(--t3); font-style: italic; line-height: 1.6; }

/* ── Credits ────────────────────────────────────────────── */
.credits-block { max-width: 580px; margin: 0 auto; text-align: center; }
.cr-sub  { color: var(--t2); margin-bottom: 36px; }
.cr-card {
  display: flex; align-items: center; gap: 18px;
  background: var(--glass);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-bd);
  border-radius: var(--rl);
  padding: 22px 24px;
  margin-bottom: 14px;
  text-align: left;
  transition: all 0.3s cubic-bezier(0.16,1,0.3,1);
}
.cr-card:hover {
  border-color: var(--glass-bd-h);
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(0,0,0,0.35);
}
.cr-card-sm { padding: 16px 22px; }
.cr-av {
  width: 72px; height: 72px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--orange));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--fd); font-size: 1.1rem; font-weight: 700; color: #fff;
  flex-shrink: 0;
  overflow: hidden;
}
.cr-av-photo {
  background: none;
  border: 2px solid var(--glass-bd-h);
}
.cr-av-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(15%);
  transition: filter 0.3s;
}
.cr-card:hover .cr-av-photo img { filter: grayscale(0%); }
.cr-av-sm {
  width: 36px; height: 36px; font-size: 0.85rem;
  background: linear-gradient(135deg, var(--teal), var(--blue));
}
.cr-info   { display: flex; flex-direction: column; gap: 3px; }
.cr-name   { font-family: var(--fd); font-size: 1.15rem; font-weight: 700; color: var(--t1); }
.cr-disc   { font-size: 0.87rem; color: var(--t2); }
.cr-disc strong { color: var(--blue); }
.cr-roles  { font-size: 0.76rem; color: var(--t3); margin-top: 1px; }
.cr-note   { font-size: 0.82rem; color: var(--t3); font-style: italic; margin-top: 10px; }

/* ── Changelog ──────────────────────────────────────────── */
.cl-timeline {
  position: relative;
  padding-left: 32px;
  margin-top: 10px;
}
.cl-timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 10px; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--blue), rgba(79,142,247,0.08));
}
.cl-entry {
  position: relative;
  padding-bottom: 46px;
}
.cl-entry::before {
  content: '';
  position: absolute;
  left: -36px; top: 11px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 14px var(--blue), 0 0 6px var(--blue);
}
.cl-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}
.cl-ver {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--fd);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--t1);
  padding: 7px 18px;
  background: var(--glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--bd-a);
  border-radius: var(--r);
  transition: all 0.25s cubic-bezier(0.16,1,0.3,1);
  text-decoration: none;
}
.cl-ver:hover {
  background: var(--bg-card2);
  border-color: var(--blue);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px var(--blue-g);
}
.cl-latest {
  border-color: var(--blue);
  box-shadow: 0 0 20px rgba(79,142,247,0.1);
}
.cl-badge {
  font-size: 0.56rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--blue), #6aa3fa);
  color: #fff;
  padding: 3px 8px;
  border-radius: 4px;
}
.cl-date {
  font-size: 0.82rem;
  color: var(--t3);
  font-style: italic;
}
.cl-changes {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.cl-changes li {
  display: flex;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--t2);
  line-height: 1.6;
}
.cl-changes li::before {
  content: '—';
  color: var(--blue);
  opacity: 0.6;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ── Footer ─────────────────────────────────────────────── */
#footer {
  padding: 30px 0;
  border-top: 1px solid var(--bd);
  position: relative;
  z-index: 1;
  background: rgba(5,8,16,0.6);
  backdrop-filter: blur(12px);
}
.foot-inner { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 20px; }
.foot-logo { font-family: var(--fd); font-weight: 700; font-size: 0.93rem; color: var(--t2); }
.foot-by   { font-size: 0.83rem; color: var(--t3); }
.foot-disc { margin-left: auto; font-size: 0.77rem; color: var(--t3); font-style: italic; }

/* ── Lightbox ───────────────────────────────────────────── */
#lightbox {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.92);
  backdrop-filter: blur(8px);
  z-index: 9999;
  align-items: center; justify-content: center;
  padding: 24px;
  cursor: zoom-out;
}
#lightbox.active { display: flex; }
#lightbox img {
  max-width: 100%; max-height: 90vh;
  border-radius: 12px;
  box-shadow: 0 32px 100px rgba(0,0,0,0.8);
  cursor: default;
}
#lb-close {
  position: absolute; top: 20px; right: 24px;
  background: rgba(255,255,255,0.08); border: none; color: #fff;
  width: 42px; height: 42px; border-radius: 50%;
  cursor: pointer; font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
  backdrop-filter: blur(12px);
}
#lb-close:hover { background: rgba(255,255,255,0.18); transform: scale(1.05); }

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 960px) {
  .feat-grid  { grid-template-columns: 1fr; }
  .bugfix-grid { grid-template-columns: 1fr; gap: 40px; }
  .charts-row { grid-template-columns: 1fr; }
  .dl-grid    { grid-template-columns: 1fr; gap: 48px; }
  .tosu-grid  { grid-template-columns: 1fr; gap: 44px; }
  .acc-grid   { grid-template-columns: 1fr; }
  .nav-links  { display: none; }
  .foot-disc  { margin-left: 0; }
  .scroll-cue { display: none; }
}
@media (max-width: 860px) {
  .hero-inner {
    grid-template-columns: 1fr;
    grid-template-areas: "copy" "media" "strip";
    gap: 36px;
  }
  .hero-copy {
    align-items: center;
    text-align: center;
    margin: 0 auto;
    max-width: 640px;
  }
  .hero-ctas { justify-content: center; }
}
@media (max-width: 580px) {
  .hero-inner   { gap: 28px; padding-top: 96px; }
  .hero-copy    { gap: 16px; }
  .hero-title   { font-size: 2rem; }
  .hero-ctas    { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn { justify-content: center; }
  section:not(#hero) { padding: 72px 0; }
  .tier-logos   { gap: 3px; }
  .tl-item img  { width: 34px; height: 34px; }
  .tl-sep       { display: none; }
  .dl-btn       { padding: 18px 20px; }
}