:root{
  --bg:      #ffffff;
  --ink:     #0a0a0a;
  --gray:    #6d6d6d;
  --gray-2:  #767676;
  --line:    #e4e4e4;
  --line-2:  #d0d0d0;
  --inv-bg:  #0a0a0a;
  --inv-ink: #ffffff;

  --font-display:'Archivo', sans-serif;
  --font-body:'Inter', sans-serif;
  color-scheme: light;
}
html[data-theme="dark"]{
  --bg:      #0a0a0a;
  --ink:     #f5f5f5;
  --gray:    #9c9c9c;
  --gray-2:  #8c8c8c;
  --line:    #232323;
  --line-2:  #333333;
  --inv-bg:  #ffffff;
  --inv-ink: #0a0a0a;
  color-scheme: dark;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; scroll-padding-top:88px; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; }
}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:var(--font-body); -webkit-font-smoothing:antialiased;
  transition:background .4s ease, color .4s ease;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
::selection{ background:var(--ink); color:var(--bg); }
button{ font-family:inherit; }

.wrap{ width:min(1180px, 100% - 3rem); margin-inline:auto; }


header.nav{
  position:fixed; top:0; left:0; right:0; z-index:50;
  background:var(--bg);
  background:color-mix(in srgb, var(--bg) 88%, transparent);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transform:translateZ(0);
  -webkit-transform:translateZ(0);
  will-change:transform;
}
.nav-inner{ width:min(1180px, 100% - 3rem); margin-inline:auto; height:72px; display:flex; align-items:center; justify-content:space-between; }
.brand{ font-family:var(--font-display); font-weight:800; font-size:1.05rem; letter-spacing:-0.01em; }
.nav-links{ display:flex; gap:2.4rem; }
.nav-links a{ font-size:0.88rem; color:var(--gray); position:relative; padding:.3rem 0; transition:color .25s ease; }
.nav-links a:hover{ color:var(--ink); }
.nav-links a::after{ content:''; position:absolute; left:0; bottom:0; width:0; height:1px; background:var(--ink); transition:width .3s ease; }
.nav-links a:hover::after{ width:100%; }
.nav-right{ display:flex; align-items:center; gap:1rem; }

.theme-toggle{
  width:44px; height:24px; border-radius:20px; border:1px solid var(--line-2);
  background:transparent; position:relative; cursor:pointer; flex-shrink:0;
}
.theme-toggle .knob{
  position:absolute; top:2px; left:2px; width:18px; height:18px; border-radius:50%;
  background:var(--ink); transition:transform .3s cubic-bezier(.65,0,.35,1);
}
html[data-theme="dark"] .theme-toggle .knob{ transform:translateX(20px); }

.burger{ display:none; width:38px; height:38px; border:1px solid var(--line-2); border-radius:8px; background:transparent; align-items:center; justify-content:center; cursor:pointer; font-size:1.1rem; }

.mobile-menu{
  position:fixed; top:72px; left:0; right:0; z-index:49;
  background:var(--bg); border-bottom:1px solid var(--line);
  display:flex; flex-direction:column; padding:.5rem 1.5rem;
  transform:translateY(-6px); opacity:0; pointer-events:none; visibility:hidden;
  transition:opacity .25s ease, transform .25s ease, visibility 0s linear .25s;
}
.mobile-menu.open{ opacity:1; transform:translateY(0); pointer-events:auto; visibility:visible; transition:opacity .25s ease, transform .25s ease, visibility 0s; }
.mobile-menu a{ font-size:0.95rem; padding:1rem 0; border-bottom:1px solid var(--line); color:var(--gray); }
.mobile-menu a:last-child{ border-bottom:none; }


.hero{ min-height:clamp(560px, 100svh, 960px); display:flex; align-items:center; padding-top:110px; padding-bottom:60px; }
.hero-grid{ display:grid; grid-template-columns:1.2fr 0.8fr; gap:3.5rem; align-items:center; }
.eyebrow{ font-size:0.82rem; color:var(--gray); text-transform:uppercase; letter-spacing:0.09em; margin-bottom:1.4rem; }
.hero h1{
  font-family:var(--font-display); font-weight:800; letter-spacing:-0.03em;
  font-size:clamp(2.8rem, 6.4vw, 5rem); line-height:0.98; margin:0 0 1.4rem;
}
.hero p.lede{ font-size:clamp(1rem, 1.5vw, 1.15rem); color:var(--gray); max-width:44ch; line-height:1.65; margin:0 0 2.4rem; }

.hero-actions{ display:flex; gap:.9rem; flex-wrap:wrap; margin-bottom:2.6rem; }
.btn{
  font-size:0.88rem; font-weight:600; padding:.9rem 1.7rem; border-radius:999px;
  display:inline-flex; align-items:center; gap:.5rem; cursor:pointer;
  transition:transform .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
  border:1px solid var(--ink);
}
.btn-solid{ background:var(--ink); color:var(--bg); }
.btn-solid:hover{ transform:translateY(-2px); }
.btn-ghost{ background:transparent; color:var(--ink); }
.btn-ghost:hover{ transform:translateY(-2px); background:var(--ink); color:var(--bg); }

.hero-meta{ display:flex; gap:1.6rem; flex-wrap:wrap; font-size:0.8rem; color:var(--gray); }
.hero-meta span{ display:flex; align-items:center; gap:.5rem; }
.hero-meta .pulse{ width:6px; height:6px; border-radius:50%; background:var(--ink); animation:pulse 2.2s infinite; }
@keyframes pulse{ 0%,100%{ opacity:1;} 50%{ opacity:.25;} }

.hero-photo{ display:flex; justify-content:center; }
.photo-frame{
  position:relative; width:min(340px, 80vw); aspect-ratio:1/1; border-radius:50%; overflow:hidden;
  border:1px solid var(--line);
}
.photo-frame img{ width:100%; height:100%; object-fit:cover; }


.fade-up{
  opacity:0; transform:translateY(18px);
  animation:fadeUp .8s cubic-bezier(.22,.61,.36,1) forwards;
}
@keyframes fadeUp{ to{ opacity:1; transform:translateY(0); } }


section{ padding:7rem 0; border-top:1px solid var(--line); }
.hero{ border-top:none; }
.section-head{ display:flex; justify-content:space-between; align-items:flex-end; gap:2rem; margin-bottom:3rem; flex-wrap:wrap; }
.section-tag{ font-size:0.8rem; color:var(--gray); text-transform:uppercase; letter-spacing:0.09em; display:block; margin-bottom:.7rem; }
.section-title{ font-family:var(--font-display); font-weight:700; letter-spacing:-0.02em; font-size:clamp(1.7rem, 3.2vw, 2.5rem); margin:0; }
.section-note{ font-size:0.88rem; color:var(--gray); max-width:32ch; }

.reveal{ opacity:0; transform:translateY(24px); transition:opacity .7s ease, transform .7s ease; }
.reveal.in{ opacity:1; transform:translateY(0); }


.about-grid{ display:grid; grid-template-columns:1.2fr 1fr; gap:3.5rem; }
.about-grid p{ font-size:1.05rem; line-height:1.85; color:var(--gray); margin:0 0 1.2rem; }
.about-grid p strong{ color:var(--ink); font-weight:600; }

.fact-list{ border-top:1px solid var(--line); }
.fact-row{ display:flex; justify-content:space-between; padding:1.1rem 0; border-bottom:1px solid var(--line); font-size:0.92rem; gap:1rem; }
.fact-row .k{ color:var(--gray); }
.fact-row .v{ font-weight:600; text-align:right; }


.skill-groups{ display:grid; grid-template-columns:repeat(3, 1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
.skill-card{ background:var(--bg); padding:2rem; transition:background .3s ease, color .3s ease; }
.skill-card:hover{ background:var(--ink); color:var(--bg); }
.skill-card:hover .chip{ border-color:var(--bg); color:var(--bg); }
.skill-card h3{ font-family:var(--font-display); font-weight:700; font-size:0.95rem; margin:0 0 1.2rem; }
.chip-list{ display:flex; flex-wrap:wrap; gap:.5rem; }
.chip{ font-size:0.8rem; padding:.5rem .9rem; border:1px solid var(--line-2); border-radius:999px; transition:all .25s ease; }


.cert-scroll{
  display:flex; gap:1.2rem; overflow-x:auto; padding-bottom:1rem; scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
}
.cert-scroll::-webkit-scrollbar{ height:5px; }
.cert-scroll::-webkit-scrollbar-thumb{ background:var(--line-2); border-radius:10px; }
.cert-card{
  flex:0 0 auto; width:min(300px, 78vw); border:1px solid var(--line); border-radius:16px;
  padding:1.8rem; scroll-snap-align:start; display:flex; flex-direction:column; gap:1.4rem; min-height:220px;
  transition:background .3s ease, color .3s ease, transform .3s ease;
}
.cert-card:hover{ background:var(--ink); color:var(--bg); transform:translateY(-4px); }
.cert-card:hover .cert-verify{ color:var(--bg); border-color:var(--bg); }
.cert-index{ font-family:var(--font-display); font-size:0.78rem; color:var(--gray-2); }
.cert-card:hover .cert-index{ color:var(--bg); opacity:.72; }
.cert-card h4{ font-family:var(--font-display); font-size:1.15rem; font-weight:700; margin:0; line-height:1.3; }
.cert-issuer{ font-size:0.82rem; color:var(--gray); }
.cert-card:hover .cert-issuer{ color:var(--bg); opacity:.78; }
.cert-verify{
  margin-top:auto; font-size:0.82rem; font-weight:600; display:inline-flex; align-items:center; gap:.4rem;
  border-top:1px solid var(--line); padding-top:1rem; transition:color .3s ease, border-color .3s ease;
}


.social-list{ border-top:1px solid var(--line); }
.social-row{
  display:flex; align-items:center; gap:1.4rem; padding:1.6rem 0; border-bottom:1px solid var(--line);
  transition:padding-left .3s ease;
}
.social-row:hover{ padding-left:.6rem; }
.social-row .idx{ font-family:var(--font-display); font-size:0.85rem; color:var(--gray-2); width:28px; }
.social-row .icon{ width:22px; height:22px; flex-shrink:0; }
.social-row{ min-width:0; }
.social-row .name{ font-family:var(--font-display); font-weight:700; font-size:1.1rem; flex:1 0 auto; }
.social-row .handle{ font-size:0.85rem; color:var(--gray); min-width:0; flex:0 1 auto; margin-left:auto; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.social-row .go{ color:var(--gray); transition:transform .3s ease; }
.social-row:hover .go{ transform:translateX(4px); }


.contact-wrap{ display:grid; grid-template-columns:0.9fr 1.1fr; gap:3.5rem; }
.contact-intro p{ color:var(--gray); line-height:1.8; font-size:1.02rem; }
.contact-direct{ display:flex; align-items:center; gap:.6rem; margin-top:1.6rem; font-size:0.85rem; }

.field{ margin-bottom:1.5rem; }
.field label{ display:block; font-size:0.78rem; color:var(--gray); margin-bottom:.6rem; text-transform:uppercase; letter-spacing:.06em; }
.field input, .field textarea{
  width:100%; background:transparent; border:none; border-bottom:1px solid var(--line-2);
  padding:.7rem 0; color:var(--ink); font-family:var(--font-body); font-size:1rem;
  transition:border-color .25s ease; resize:vertical;
}
.field input:focus, .field textarea:focus{ outline:none; border-color:var(--ink); }
.field textarea{ min-height:100px; }

.submit-btn{
  background:var(--ink); color:var(--bg); border:1px solid var(--ink); border-radius:999px;
  padding:1rem 1.8rem; font-size:0.9rem; font-weight:600; cursor:pointer;
  display:inline-flex; align-items:center; gap:.6rem; transition:transform .25s ease, opacity .25s ease;
}
.submit-btn:hover{ transform:translateY(-2px); opacity:.85; }
.form-hint{ font-size:0.78rem; color:var(--gray-2); margin-top:1rem; }

.toast{
  position:fixed; bottom:1.6rem; left:50%; transform:translateX(-50%) translateY(200%);
  background:var(--ink); color:var(--bg); border-radius:999px;
  padding:.85rem 1.4rem; font-size:0.82rem; z-index:100;
  visibility:hidden; opacity:0; pointer-events:none;
  transition:transform .4s cubic-bezier(.65,0,.35,1), opacity .4s ease, visibility 0s linear .4s;
  max-width:calc(100vw - 2rem); text-align:center; line-height:1.4;
  margin-bottom:env(safe-area-inset-bottom, 0px);
}
.toast.show{
  transform:translateX(-50%) translateY(0); visibility:visible; opacity:1; pointer-events:auto;
  transition:transform .4s cubic-bezier(.65,0,.35,1), opacity .4s ease, visibility 0s linear 0s;
}


.mobile-notice-backdrop{
  position:fixed; inset:0; z-index:200;
  background:rgba(0,0,0,0.5);
  opacity:0; visibility:hidden; pointer-events:none;
  transition:opacity .35s ease, visibility 0s linear .35s;
}
.mobile-notice-backdrop.show{
  opacity:1; visibility:visible; pointer-events:auto;
  transition:opacity .35s ease, visibility 0s linear 0s;
}
.mobile-notice{
  position:fixed; left:50%; bottom:0; z-index:201;
  width:min(420px, 100% - 2.4rem);
  transform:translate(-50%, 24px); opacity:0; visibility:hidden; pointer-events:none;
  background:var(--bg); color:var(--ink); border:1px solid var(--line);
  border-radius:20px 20px 0 0; padding:1.8rem 1.6rem calc(1.6rem + env(safe-area-inset-bottom, 0px));
  box-shadow:0 -10px 40px rgba(0,0,0,0.18);
  transition:transform .4s cubic-bezier(.22,.61,.36,1), opacity .4s ease, visibility 0s linear .4s;
}
.mobile-notice.show{
  transform:translate(-50%, 0); opacity:1; visibility:visible; pointer-events:auto;
  transition:transform .4s cubic-bezier(.22,.61,.36,1), opacity .4s ease, visibility 0s linear 0s;
}
@media (min-width: 640px){
  .mobile-notice{
    bottom:auto; top:50%; border-radius:20px;
    transform:translate(-50%, calc(-50% + 16px));
  }
  .mobile-notice.show{ transform:translate(-50%, -50%); }
}
.mobile-notice-close{
  position:absolute; top:1rem; right:1rem; width:30px; height:30px; border-radius:50%;
  border:1px solid var(--line); background:transparent; color:var(--gray);
  font-size:1.1rem; line-height:1; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  transition:background .25s ease, color .25s ease;
}
.mobile-notice-close:hover{ background:var(--ink); color:var(--bg); }
.mobile-notice-icon{
  width:44px; height:44px; border-radius:50%; border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center; margin-bottom:1.1rem; color:var(--ink);
}
.mobile-notice-icon svg{ width:22px; height:22px; }
.mobile-notice h3{
  font-family:var(--font-display); font-weight:700; font-size:1.2rem; margin:0 0 .6rem; letter-spacing:-0.01em;
}
.mobile-notice p{ font-size:0.9rem; color:var(--gray); line-height:1.6; margin:0 0 1.4rem; }
.mobile-notice p strong{ color:var(--ink); font-weight:600; }
.mobile-notice-btn{
  width:100%; background:var(--ink); color:var(--bg); border:1px solid var(--ink); border-radius:999px;
  padding:.85rem 1.2rem; font-size:0.88rem; font-weight:600; cursor:pointer;
  transition:transform .25s ease, opacity .25s ease;
}
.mobile-notice-btn:hover{ transform:translateY(-2px); opacity:.85; }


footer{
  border-top:1px solid var(--line); padding:2.4rem 0;
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:1rem;
  font-size:0.82rem; color:var(--gray);
}
footer a{ transition:color .25s ease; }
footer a:hover{ color:var(--ink); }


@media (max-width: 900px){
  .hero-grid{ grid-template-columns:1fr; gap:2.4rem; }
  .hero{ padding-top:130px; }
  .hero-photo{ order:-1; }
  .photo-frame{ width:min(280px, 70vw); }
  .about-grid{ grid-template-columns:1fr; gap:2.6rem; }
  .skill-groups{ grid-template-columns:1fr; }
  .contact-wrap{ grid-template-columns:1fr; gap:2.6rem; }
  .nav-links{ display:none; }
  .burger{ display:flex; }
}
@media (max-width: 600px){
  html{ scroll-padding-top:76px; }
  .mobile-menu{ top:64px; }
  .wrap{ width:min(1180px, 100% - 2.4rem); }
  .nav-inner{ height:64px; }
  .brand{ font-size:0.92rem; }
  section{ padding:3.6rem 0; }
  .hero{ min-height:0; padding-top:104px; padding-bottom:2.6rem; }
  .hero h1{ font-size:clamp(2.3rem, 11vw, 3rem); }
  .hero p.lede{ font-size:0.98rem; margin-bottom:1.8rem; }
  .hero-actions{ gap:.7rem; margin-bottom:2rem; }
  .btn{ padding:.8rem 1.4rem; font-size:0.84rem; }
  .hero-meta{ gap:1rem; font-size:0.76rem; }
  .photo-frame{ width:min(220px, 62vw); }
  .section-head{ margin-bottom:2.2rem; gap:1rem; }
  .section-title{ font-size:clamp(1.5rem, 7vw, 2rem); }
  .about-grid p{ font-size:0.98rem; line-height:1.75; }
  .skill-card{ padding:1.5rem; }
  .cert-card{ width:82vw; padding:1.5rem; min-height:190px; }
  .cert-card h4{ font-size:1.05rem; }
  .social-row{ padding:1.3rem 0; gap:1rem; }
  .social-row .name{ font-size:1rem; }
  .social-row .handle{ font-size:0.78rem; }
  .social-row .idx{ display:none; }
  .contact-wrap{ gap:2rem; }
  .submit-btn{ width:100%; justify-content:center; }
  footer{ padding:1.8rem 0; font-size:0.76rem; }
}
@media (max-width: 380px){
  .hero-actions{ flex-direction:column; align-items:stretch; }
  .btn{ justify-content:center; }
  .hero-meta{ flex-direction:column; gap:.6rem; }
}

/* ============ ACCESSIBILITY / UTILITIES ============ */
.sr-only{ position:absolute; width:1px; height:1px; margin:-1px; padding:0; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
.skip-link{
  position:fixed; top:.6rem; left:.6rem; z-index:400; background:var(--ink); color:var(--bg);
  padding:.7rem 1.1rem; border-radius:999px; font-size:.85rem; font-weight:600;
  transform:translateY(-200%); transition:transform .2s ease;
}
.skip-link:focus{ transform:none; }
:focus-visible{ outline:2px solid var(--ink); outline-offset:3px; border-radius:4px; }
.btn:focus-visible, .submit-btn:focus-visible, .theme-toggle:focus-visible, .burger:focus-visible,
.game-close:focus-visible, .game-sound:focus-visible, .mobile-notice-close:focus-visible, .mobile-notice-btn:focus-visible{ border-radius:999px; }
.field input:focus-visible, .field textarea:focus-visible{ outline:2px solid var(--ink); outline-offset:4px; border-radius:2px; }
.cert-card:focus-within{ border-color:var(--ink); }
.cert-scroll:focus-visible{ outline-offset:6px; }
.theme-toggle{ position:relative; }
.theme-toggle::after{ content:''; position:absolute; inset:-10px -6px; }
.hp{ position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; opacity:0; }
.d1{ animation-delay:.05s; } .d2{ animation-delay:.15s; } .d3{ animation-delay:.2s; } .d4{ animation-delay:.28s; } .d5{ animation-delay:.4s; } .d6{ animation-delay:.5s; }
.contact-intro .section-title{ margin-bottom:1.2rem; }
footer .wrap{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:1rem; }
.form-hint, .game-foot{ color:var(--gray); }
.submit-btn:disabled{ opacity:.6; cursor:progress; transform:none; }

@media print{
  header.nav, .mobile-menu, .mobile-notice, .mobile-notice-backdrop, .game-overlay, .toast, #playGameBtn, .skip-link{ display:none !important; }
  .reveal, .fade-up{ opacity:1 !important; transform:none !important; animation:none !important; }
  section{ padding:2rem 0; break-inside:avoid; }
  .hero{ min-height:0; }
}

/* ============ PLAY GAME (Flappy) ============ */
.btn svg{ width:11px; height:11px; flex-shrink:0; }
html.game-lock, html.game-lock body{ overflow:hidden; }
.game-overlay{
  position:fixed; inset:0; z-index:300;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  padding:max(1rem, env(safe-area-inset-top)) 1rem max(1rem, env(safe-area-inset-bottom));
  background:var(--bg);
  background:color-mix(in srgb, var(--bg) 94%, transparent);
  -webkit-backdrop-filter:blur(14px); backdrop-filter:blur(14px);
  opacity:0; visibility:hidden; pointer-events:none;
  transition:opacity .3s ease, visibility 0s linear .3s;
  touch-action:none; overscroll-behavior:contain; outline:none;
  -webkit-tap-highlight-color:transparent;
}
.game-overlay.open{ opacity:1; visibility:visible; pointer-events:auto; transition:opacity .3s ease, visibility 0s linear 0s; }
.game-bar{ width:min(440px, 100%); display:flex; justify-content:space-between; align-items:center; margin-bottom:.9rem; }
.game-title{ font-family:var(--font-display); font-weight:800; font-size:1.05rem; letter-spacing:-0.01em; display:flex; align-items:baseline; gap:.8rem; }
.game-title span{ font-family:var(--font-body); font-weight:500; font-size:0.78rem; color:var(--gray); letter-spacing:0; }
.game-close{
  width:36px; height:36px; border-radius:50%; border:1px solid var(--line-2); background:transparent; color:var(--ink);
  font-size:1.2rem; line-height:1; cursor:pointer; display:flex; align-items:center; justify-content:center;
  transition:background .25s ease, color .25s ease, transform .25s ease;
}
.game-close:hover{ background:var(--ink); color:var(--bg); transform:rotate(90deg); }
.game-actions{ display:flex; align-items:center; gap:.5rem; }
.game-sound{
  width:36px; height:36px; border-radius:50%; border:1px solid var(--line-2); background:transparent; color:var(--ink);
  cursor:pointer; display:flex; align-items:center; justify-content:center;
  transition:background .25s ease, color .25s ease;
}
.game-sound:hover{ background:var(--ink); color:var(--bg); }
.game-sound svg{ width:17px; height:17px; }
.game-sound .off{ display:none; }
.game-sound.muted .on{ display:none; }
.game-sound.muted .off{ display:block; }
.game-stage{
  position:relative; width:min(440px, 100%); height:min(680px, calc(100vh - 9rem)); height:min(680px, calc(100svh - 9rem));
  border:1px solid var(--line-2); border-radius:22px; overflow:hidden; background:var(--bg);
  cursor:pointer; user-select:none; -webkit-user-select:none; touch-action:none;
  transform:translateY(14px) scale(.97); transition:transform .45s cubic-bezier(.22,.61,.36,1);
}
.game-overlay.open .game-stage{ transform:none; }
.game-stage canvas{ display:block; width:100%; height:100%; }
.game-panel{
  position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center;
  text-align:center; gap:.45rem; padding:1.5rem; pointer-events:none;
  opacity:0; transform:translateY(10px); transition:opacity .3s ease, transform .3s cubic-bezier(.22,.61,.36,1);
}
.game-panel.show{ opacity:1; transform:none; }
.game-panel.ready{ justify-content:flex-end; padding-bottom:20%; }
.gp-title{ font-family:var(--font-display); font-weight:800; font-size:1.5rem; letter-spacing:-0.02em; }
.gp-sub{ font-size:0.82rem; color:var(--gray); }
.gp-card{
  background:var(--bg); border:1px solid var(--line-2); border-radius:18px; padding:1.5rem 1.8rem; min-width:220px;
  display:flex; flex-direction:column; align-items:center; gap:.35rem; box-shadow:0 18px 50px rgba(0,0,0,.14);
}
.game-panel.show .gp-card{ pointer-events:auto; }
.gp-label{ font-size:0.74rem; color:var(--gray); text-transform:uppercase; letter-spacing:.1em; }
.gp-score{ font-family:var(--font-display); font-weight:800; font-size:3.4rem; line-height:1; letter-spacing:-0.03em; }
.gp-best{ font-size:0.82rem; color:var(--gray); margin-bottom:.9rem; }
.game-foot{ margin:.9rem 0 0; font-size:0.76rem; color:var(--gray-2); }
@media (hover:none){ .game-foot{ display:none; } }
@media (max-height:520px){
  .game-bar{ margin-bottom:.5rem; }
  .game-stage{ width:min(560px, 100%); height:calc(100vh - 4.6rem); height:calc(100svh - 4.6rem); }
  .game-foot{ display:none; }
  .gp-card{ padding:1rem 1.4rem; }
  .gp-score{ font-size:2.4rem; }
}

main:focus{ outline:none; }

/* 404 page */
.nf{ min-height:100svh; display:flex; flex-direction:column; justify-content:center; align-items:flex-start; gap:1.2rem; width:min(1180px, 100% - 3rem); margin-inline:auto; padding:3rem 0; }
.nf h1{ font-family:var(--font-display); font-weight:800; letter-spacing:-0.03em; font-size:clamp(2.8rem, 9vw, 5rem); line-height:.98; margin:0; }
.nf .lede{ margin:0 0 .6rem; }