:root{
  --bg:#060807;
  --bg-soft:#0a0f0d;
  --surface:#0d1411;
  --surface-2:#101a15;
  --border:rgba(57,255,157,.16);
  --border-strong:rgba(57,255,157,.5);
  --text:#dffced;
  --text-dim:#7fa494;
  --text-faint:#5f8d78;

  --neon:#33ff85;
  --neon-soft:#aaffce;
  --neon-dim:#0e3b25;
  --neon-glow:rgba(51,255,133,.55);

  --buy:#ffb020;
  --buy-glow:rgba(255,176,32,.45);
  --danger:#ff3b5c;
  --danger-glow:rgba(255,59,92,.5);

  --c-valorant:#ff4b5c;
  --c-cs2:#f0c419;
  --c-apex:#ff6a3d;
  --c-fortnite:#9a6bff;

  --font-display:'Zen Kaku Gothic New','Hiragino Sans',sans-serif;
  --font-brand:'Orbitron','Zen Kaku Gothic New',sans-serif;
  --font-body:'Noto Sans JP','Hiragino Kaku Gothic ProN',sans-serif;
  --font-mono:'JetBrains Mono','Zen Kaku Gothic New',monospace;

  --radius-l:16px;
  --radius-m:10px;
  --radius-s:5px;
  --notch:16px;
  --max-width:1180px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}
}
body{
  margin:0;
  background-color:var(--bg);
  background-image:
    linear-gradient(rgba(51,255,133,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(51,255,133,.05) 1px, transparent 1px),
    radial-gradient(circle at 10% 0%, rgba(51,255,133,.10), transparent 42%),
    radial-gradient(circle at 92% 8%, rgba(51,255,133,.06), transparent 40%),
    radial-gradient(circle at 50% 100%, rgba(51,255,133,.05), transparent 50%);
  background-size:40px 40px,40px 40px,auto,auto,auto;
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
button,select{font-family:inherit;}
h1,h2,h3{font-family:var(--font-display);font-weight:700;margin:0 0 .4em;line-height:1.3;}
p{margin:0 0 1em;color:var(--text-dim);}
:focus-visible{outline:2px solid var(--neon);outline-offset:2px;border-radius:3px;}
.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 24px;}
.mono{font-family:var(--font-mono);}

@keyframes pulse-led{
  0%,100%{box-shadow:0 0 6px 2px var(--neon-glow);}
  50%{box-shadow:0 0 16px 5px var(--neon-glow);}
}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(6,8,7,.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.site-header__inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 24px;max-width:var(--max-width);margin:0 auto;
}
.logo{
  display:flex;align-items:center;gap:10px;
  font-family:var(--font-brand);font-weight:700;font-size:18px;letter-spacing:.06em;
  color:var(--neon);text-shadow:0 0 10px var(--neon-glow);
}
.logo__dot{
  width:8px;height:8px;border-radius:50%;background:var(--neon);
  animation:pulse-led 2.4s ease-in-out infinite;
}
.logo span.sub{
  font-family:var(--font-body);color:var(--text-faint);font-size:12px;font-weight:400;
  margin-left:6px;letter-spacing:0;text-shadow:none;
}

/* ---------- hero ---------- */
.hero{padding:64px 0 40px;text-align:center;}
.hero .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-brand);font-size:11.5px;letter-spacing:.1em;
  color:var(--neon);border:1px solid var(--border-strong);border-radius:999px;
  padding:7px 18px;margin-bottom:22px;
  box-shadow:0 0 18px -4px var(--neon-glow), inset 0 0 12px -6px var(--neon-glow);
}
.hero h1{font-size:clamp(26px,4vw,40px);max-width:760px;margin:0 auto .5em;color:var(--text);}
.hero h1 .hl{color:var(--neon);text-shadow:0 0 14px var(--neon-glow);}
.hero p.lead{max-width:560px;margin:0 auto;font-size:15.5px;}

/* ---------- mode tabs ---------- */
.mode-tabs{
  display:flex;justify-content:center;gap:10px;margin:32px 0 0;flex-wrap:wrap;
}
.mode-tab{
  font-family:var(--font-display);font-weight:700;font-size:15px;
  padding:13px 26px;border-radius:999px;border:1px solid var(--border);
  background:var(--surface);color:var(--text-dim);cursor:pointer;
  transition:border-color .15s,color .15s,background .15s,box-shadow .15s;
}
.mode-tab:hover{border-color:var(--border-strong);color:var(--text);}
.mode-tab[aria-selected="true"]{
  color:#031b10;background:var(--neon);border-color:var(--neon);
  box-shadow:0 0 24px -2px var(--neon-glow);
}
.mode-panel{display:none;}
.mode-panel.is-active{display:block;}

/* ---------- panel layout ---------- */
.panel{padding:40px 0 90px;}
.panel-grid{
  display:grid;grid-template-columns:360px 1fr;gap:28px;align-items:start;
}
@media (max-width:900px){.panel-grid{grid-template-columns:1fr;}}

.card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-l);padding:24px;
  clip-path:polygon(0 0, calc(100% - var(--notch)) 0, 100% var(--notch), 100% 100%, 0 100%);
  filter:drop-shadow(0 0 22px rgba(51,255,133,.05));
}
.card h2{
  font-size:17px;display:flex;align-items:center;gap:8px;color:var(--text);
}
.card h2 .num{
  font-family:var(--font-mono);font-size:12px;color:#031b10;
  background:var(--neon);border-radius:50%;width:22px;height:22px;
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 0 10px var(--neon-glow);
}

.field{margin-bottom:18px;}
.field label{
  display:block;font-size:12.5px;color:var(--text-faint);
  margin-bottom:6px;font-family:var(--font-mono);letter-spacing:.03em;text-transform:uppercase;
}
.field select{
  width:100%;background:var(--surface-2);color:var(--text);
  border:1px solid var(--border);border-radius:var(--radius-s);
  padding:11px 12px;font-size:14.5px;appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,var(--neon) 50%),linear-gradient(135deg,var(--neon) 50%,transparent 50%);
  background-position:calc(100% - 18px) center,calc(100% - 13px) center;
  background-size:5px 5px,5px 5px;background-repeat:no-repeat;
  transition:border-color .15s,box-shadow .15s;
}
.field select:focus{border-color:var(--neon);box-shadow:0 0 0 3px rgba(51,255,133,.12);outline:none;}
.field .hint{font-size:12.5px;color:var(--text-faint);margin-top:6px;}

/* 検索できる選択ボックス（コンボボックス：CPU / GPU） */
.combo{position:relative;}
.combo-input{
  width:100%;background:var(--surface-2);color:var(--text);
  border:1px solid var(--border);border-radius:var(--radius-s);
  padding:11px 34px 11px 12px;font-size:14.5px;font-family:var(--font-body);
  background-image:linear-gradient(45deg,transparent 50%,var(--neon) 50%),linear-gradient(135deg,var(--neon) 50%,transparent 50%);
  background-position:calc(100% - 18px) center,calc(100% - 13px) center;
  background-size:5px 5px,5px 5px;background-repeat:no-repeat;
  transition:border-color .15s,box-shadow .15s;
}
.combo-input::placeholder{color:var(--text-faint);}
.combo-input:focus{border-color:var(--neon);box-shadow:0 0 0 3px rgba(51,255,133,.12);outline:none;}
.combo-menu{
  position:absolute;left:0;right:0;top:calc(100% + 4px);z-index:40;
  max-height:300px;overflow-y:auto;
  background:var(--surface-2);border:1px solid var(--border-strong);
  border-radius:var(--radius-s);box-shadow:0 14px 34px -12px #000;
}
.combo-group{
  position:sticky;top:0;background:var(--surface-2);
  padding:9px 12px 5px;font-size:10.5px;color:var(--neon);
  font-family:var(--font-brand);letter-spacing:.06em;
  border-bottom:1px solid var(--border);
}
.combo-option{
  padding:9px 12px;font-size:13.5px;color:var(--text);cursor:pointer;
  transition:background .12s;
}
.combo-option:hover{background:var(--neon-dim);}
.combo-option.is-selected{color:var(--neon);font-weight:700;}
.combo-option.is-selected::before{content:"✓ ";}
.combo-empty{padding:14px 12px;color:var(--text-dim);font-size:13px;}

.seg{display:flex;border:1px solid var(--border);border-radius:var(--radius-s);overflow:hidden;}
.seg button{
  flex:1;background:var(--surface-2);color:var(--text-dim);border:none;
  padding:10px 8px;font-size:13.5px;font-family:var(--font-display);font-weight:700;cursor:pointer;
  transition:background .15s,color .15s;
}
.seg button[aria-pressed="true"]{background:var(--neon);color:#031b10;box-shadow:0 0 16px -2px var(--neon-glow) inset;}

.compat-note{
  margin-top:8px;border:1px dashed var(--border);border-radius:var(--radius-s);
  padding:12px 14px;font-size:13px;color:var(--text-dim);
}
.compat-note b{color:var(--neon);}

/* ---------- advice: bottleneck check + PSU cross-sell (forward mode) ---------- */
.advice{
  margin-top:10px;border-radius:var(--radius-s);
  padding:12px 14px;font-size:13px;line-height:1.7;
  display:flex;gap:9px;align-items:flex-start;
  border:1px solid var(--border);background:var(--surface-2);color:var(--text-dim);
}
.advice:empty{display:none;}
.advice__icon{flex-shrink:0;font-size:15px;line-height:1.5;}
.advice__text{flex:1;}
.advice b{color:var(--text);}
.advice--warn{
  border-color:var(--danger);background:rgba(255,59,92,.08);color:#ffd0d8;
}
.advice--warn b{color:#fff;}
.advice--tip{
  border-color:rgba(46,196,255,.5);background:rgba(46,196,255,.08);color:#cdeeff;
}
.advice--ok{
  border-color:var(--border-strong);background:var(--neon-dim);color:var(--neon-soft);
}
.psu-advice{
  flex-direction:column;gap:11px;align-items:stretch;
  border-color:var(--buy);background:rgba(255,176,32,.07);color:#ffe6bd;
}
.psu-advice__text{display:flex;gap:9px;align-items:flex-start;}
.psu-advice b{color:#fff;}
.psu-advice__btn{align-self:flex-start;}
.monitor-advice{
  border-color:rgba(46,196,255,.5);background:rgba(46,196,255,.07);color:#cdeeff;
}
.monitor-advice b{color:#fff;}

/* ---------- 広告枠（AdSense） ---------- */
.ad-slot{
  margin:26px auto; max-width:728px; min-height:90px;
  padding:8px; border:1px solid var(--line, var(--border)); border-radius:10px;
  background:var(--surface-2); text-align:center; overflow:hidden;
}
.ad-slot__label{
  display:block; font-size:11px; letter-spacing:.05em; color:var(--text-dim);
  text-align:left; margin-bottom:6px;
}
.ad-slot .adsbygoogle{display:block; width:100%;}

/* ---------- 構成の共有バー（順算モード） ---------- */
.share-bar{margin-top:12px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.share-bar:empty{display:none;}
.share-bar__label{font-size:12.5px;color:var(--text-dim);}
.copy-btn{
  display:inline-flex;align-items:center;gap:5px;cursor:pointer;
  font-family:var(--font-display);font-weight:700;font-size:11.5px;line-height:1;
  color:var(--text-dim);background:transparent;
  border:1px solid var(--border);border-radius:999px;padding:6px 12px;
  transition:color .15s,border-color .15s,background .15s,box-shadow .15s;
}
.copy-btn:hover{color:var(--neon);border-color:var(--border-strong);box-shadow:0 0 12px -3px var(--neon-glow);}
.copy-btn.is-copied{color:#06210f;background:var(--neon);border-color:var(--neon);}

/* ---------- game search + genre filter (forward mode) ---------- */
.game-filter{margin-bottom:18px;}
.game-search{
  width:100%;background:var(--surface-2);color:var(--text);
  border:1px solid var(--border);border-radius:999px;
  padding:11px 18px;font-size:14px;font-family:var(--font-body);
  transition:border-color .15s,box-shadow .15s;
}
.game-search::placeholder{color:var(--text-faint);}
.game-search:focus{outline:none;border-color:var(--border-strong);box-shadow:0 0 14px -3px var(--neon-glow);}
.genre-chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px;}
.genre-chips button{
  font-family:var(--font-display);font-weight:700;font-size:12.5px;
  border:1px solid var(--border);background:var(--surface-2);color:var(--text-dim);
  border-radius:999px;padding:7px 14px;cursor:pointer;transition:background .15s,color .15s,border-color .15s;
}
.genre-chips button:hover{color:var(--neon);border-color:var(--border-strong);}
.genre-chips button[aria-pressed="true"]{
  background:var(--neon);color:#031b10;border-color:var(--neon);
  box-shadow:0 0 14px -2px var(--neon-glow);
}
.empty-note{
  grid-column:1/-1;text-align:center;color:var(--text-dim);
  border:1px dashed var(--border);border-radius:var(--radius-m);
  padding:32px 20px;font-size:14px;line-height:1.8;
}

/* ---------- 計算中ローディング演出 ---------- */
.loading-note{
  grid-column:1/-1;display:flex;align-items:center;justify-content:center;gap:12px;
  padding:54px 20px;color:var(--neon);font-family:var(--font-display);font-weight:700;font-size:14.5px;
}
.loading-spinner{
  width:20px;height:20px;border:2px solid var(--neon-dim);border-top-color:var(--neon);
  border-radius:50%;animation:spin .7s linear infinite;
}
@keyframes spin{ to{ transform:rotate(360deg); } }

/* ---------- 比較（買い替え検討）モード ---------- */
.compare-toggle{
  display:flex;align-items:center;gap:10px;cursor:pointer;
  font-size:13.5px;color:var(--text-dim);font-family:var(--font-body);
  text-transform:none;letter-spacing:0;margin-bottom:0;
}
.compare-toggle input{width:18px;height:18px;accent-color:var(--neon);cursor:pointer;flex-shrink:0;}
.cmp{display:flex;flex-direction:column;gap:6px;margin:8px 0 10px;}
.cmp-row{display:flex;align-items:baseline;justify-content:space-between;gap:8px;}
.cmp-label{font-size:12px;color:var(--text-faint);font-family:var(--font-mono);}
.cmp-val{font-family:var(--font-mono);font-weight:700;font-size:22px;color:var(--text-dim);}
.cmp-val small{font-size:12px;color:var(--text-faint);margin-left:3px;}
.cmp-row--b .cmp-val{color:var(--text);font-size:27px;}
.cmp-diff{
  display:inline-block;font-family:var(--font-display);font-weight:700;font-size:14.5px;
  padding:6px 14px;border-radius:999px;margin-bottom:12px;
}
.cmp-diff--up{color:#04140c;background:var(--neon);box-shadow:0 0 14px -3px var(--neon-glow);}
.cmp-diff--down{color:#fff;background:var(--danger);box-shadow:0 0 14px -3px var(--danger-glow);}
.cmp-diff--same{color:var(--text-dim);border:1px solid var(--border);}

/* ---------- result cards (forward mode) ---------- */
.results-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
@media (max-width:640px){.results-grid{grid-template-columns:1fr;}}

.game-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-l);
  padding:20px;position:relative;overflow:hidden;
  clip-path:polygon(0 0, calc(100% - var(--notch)) 0, 100% var(--notch), 100% 100%, 0 100%);
  filter:drop-shadow(0 0 18px rgba(51,255,133,.06));
  transition:filter .2s;
}
.game-card:hover{filter:drop-shadow(0 0 26px rgba(51,255,133,.14));}
.game-card::before{
  content:"";position:absolute;top:0;left:0;width:4px;height:100%;
  background:var(--accent);box-shadow:0 0 12px var(--accent);
}
.game-card__head{display:flex;align-items:baseline;justify-content:space-between;gap:4px 10px;flex-wrap:wrap;margin-bottom:14px;}
.game-card__name{
  font-family:var(--font-brand);font-weight:700;font-size:13.5px;letter-spacing:.04em;
  color:var(--text);
}
.game-card__setting{font-size:11px;color:var(--text-faint);font-family:var(--font-mono);}
.game-card__fps{
  font-family:var(--font-mono);font-weight:700;font-size:44px;line-height:1;
  color:var(--neon);text-shadow:0 0 8px var(--neon-glow), 0 0 26px rgba(51,255,133,.25);
}
.game-card__fps .unit{font-size:16px;color:var(--text-faint);margin-left:6px;font-weight:400;text-shadow:none;}
.game-card__range{font-size:12px;color:var(--text-faint);margin-top:4px;font-family:var(--font-mono);}

.hz-badges{display:flex;gap:6px;margin-top:14px;flex-wrap:wrap;}
.hz-badge{
  font-family:var(--font-brand);font-size:10.5px;font-weight:700;
  padding:4px 9px;border-radius:999px;border:1px solid var(--border);
  color:var(--text-faint);background:transparent;
}
.hz-badge.is-met{
  color:#031b10;background:var(--neon);border-color:var(--neon);
  box-shadow:0 0 10px -1px var(--neon-glow);
}
.hz-badge.is-warn{
  color:#1a0508;background:var(--danger);border-color:var(--danger);
  box-shadow:0 0 10px -1px var(--danger-glow);
}

/* ---------- share (X) button on result cards ---------- */
.game-card__foot{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-top:14px;flex-wrap:wrap;
}
.game-card__foot .hz-badges{margin-top:0;}
.build-card__foot{margin-top:12px;display:flex;justify-content:flex-end;}
.share-btn{
  flex-shrink:0;display:inline-flex;align-items:center;gap:5px;
  font-family:var(--font-display);font-weight:700;font-size:11.5px;line-height:1;
  color:var(--text-dim);background:transparent;
  border:1px solid var(--border);border-radius:999px;
  padding:6px 12px;cursor:pointer;
  transition:color .15s,border-color .15s,box-shadow .15s;
}
.share-btn:hover{
  color:var(--neon);border-color:var(--border-strong);
  box-shadow:0 0 12px -3px var(--neon-glow);
}
.share-btn span{font-size:13px;}

/* ---------- reverse mode ---------- */
.target-presets{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:6px;}
.target-presets button{
  font-family:var(--font-mono);font-weight:700;font-size:13px;
  border:1px solid var(--border);background:var(--surface-2);color:var(--text-dim);
  border-radius:999px;padding:8px 14px;cursor:pointer;transition:background .15s,color .15s;
}
.target-presets button[aria-pressed="true"]{
  background:var(--neon);color:#031b10;border-color:var(--neon);
  box-shadow:0 0 14px -2px var(--neon-glow);
}

.builds-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
@media (max-width:980px){.builds-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:600px){.builds-grid{grid-template-columns:1fr;}}

.build-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-l);
  padding:22px;display:flex;flex-direction:column;
  clip-path:polygon(0 0, calc(100% - var(--notch)) 0, 100% var(--notch), 100% 100%, 0 100%);
  filter:drop-shadow(0 0 18px rgba(51,255,133,.06));
}
.build-card.is-reco{
  border-color:var(--neon);
  filter:drop-shadow(0 0 28px rgba(51,255,133,.22));
}
.build-card__tag{
  font-family:var(--font-mono);font-size:11px;font-weight:700;letter-spacing:.05em;
  color:var(--neon);margin-bottom:10px;
}
.build-card h3{font-size:16px;margin-bottom:2px;color:var(--text);}
.build-card .build-fps{font-family:var(--font-mono);color:var(--text-dim);font-size:13px;margin-bottom:16px;}
.build-card .build-fps b{color:var(--neon);font-size:15px;text-shadow:0 0 6px var(--neon-glow);}

.parts-list{display:flex;flex-direction:column;gap:10px;margin-bottom:18px;}
.part-row{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  border-top:1px solid var(--border);padding-top:10px;
}
.part-row:first-child{border-top:none;padding-top:0;}
.part-row__main{min-width:0;}
.part-row__role{font-size:10.5px;color:var(--text-faint);font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.04em;}
.part-row__name{font-size:13.5px;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.part-row__price{font-family:var(--font-mono);font-size:12.5px;color:var(--text-dim);white-space:nowrap;}
.buy-btn{
  flex-shrink:0;display:inline-flex;align-items:center;gap:5px;
  font-family:var(--font-display);font-weight:700;font-size:12px;
  background:transparent;color:var(--buy);border:1px solid var(--buy);border-radius:999px;
  padding:7px 13px;cursor:pointer;transition:background .15s,color .15s,box-shadow .15s;
}
.buy-btn:hover{background:var(--buy);color:#1a1100;box-shadow:0 0 14px -2px var(--buy-glow);}

.build-total{
  margin-top:auto;display:flex;align-items:baseline;justify-content:space-between;
  border-top:1px solid var(--border);padding-top:14px;
}
.build-total .label{font-size:12.5px;color:var(--text-faint);}
.build-total .value{font-family:var(--font-mono);font-size:20px;font-weight:700;color:var(--text);}

/* ---------- budget mode ---------- */
.budget-readout{
  font-family:var(--font-mono);font-weight:700;font-size:34px;line-height:1.1;
  color:var(--neon);text-shadow:0 0 8px var(--neon-glow);margin:2px 0 14px;
}
.budget-slider{
  -webkit-appearance:none;appearance:none;width:100%;height:8px;
  background:linear-gradient(90deg,var(--neon-dim),var(--neon));
  border-radius:999px;outline:none;cursor:pointer;
}
.budget-slider::-webkit-slider-thumb{
  -webkit-appearance:none;appearance:none;width:24px;height:24px;border-radius:50%;
  background:var(--neon);border:3px solid #02140c;cursor:pointer;
  box-shadow:0 0 12px 1px var(--neon-glow);
}
.budget-slider::-moz-range-thumb{
  width:22px;height:22px;border-radius:50%;
  background:var(--neon);border:3px solid #02140c;cursor:pointer;
  box-shadow:0 0 12px 1px var(--neon-glow);
}
.budget-slider:focus-visible{box-shadow:0 0 0 3px rgba(51,255,133,.25);}
.budget-scale{
  display:flex;justify-content:space-between;margin-top:8px;
  font-family:var(--font-mono);font-size:12px;color:var(--text-faint);
}
.budget-card .build-card__tag{font-size:12px;}
.budget-card h3{font-size:17px;margin-bottom:8px;}
.budget-remain{
  font-size:12.5px;color:var(--text-dim);background:var(--surface-2);
  border:1px solid var(--border);border-radius:var(--radius-s);
  padding:9px 12px;margin-bottom:16px;
}
.budget-remain b{color:var(--neon);}
.budget-fps{margin-top:18px;border-top:1px solid var(--border);padding-top:16px;}
.budget-fps__title{font-size:12.5px;color:var(--text-faint);margin-bottom:12px;}
.budget-fps__grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:8px 16px;
}
@media (max-width:520px){.budget-fps__grid{grid-template-columns:1fr;}}
.bfps{
  display:flex;align-items:baseline;justify-content:space-between;gap:8px;
  border-bottom:1px dashed var(--border);padding-bottom:6px;
}
.bfps__name{font-size:12.5px;color:var(--text-dim);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.bfps__val{font-family:var(--font-mono);font-weight:700;font-size:18px;color:var(--neon);white-space:nowrap;}
.bfps__val small{font-size:10px;color:var(--text-faint);margin-left:3px;font-weight:400;}

/* ---------- SEO: GPU別FPSページ ---------- */
.seo-main{padding-top:30px;padding-bottom:50px;}
.seo-back{font-size:13px;margin-bottom:14px;}
.seo-back a{color:var(--neon);}
.seo-main h1{font-size:clamp(22px,4vw,30px);}
.seo-lead{color:var(--text-dim);font-size:14px;line-height:1.9;max-width:780px;}
.seo-meta{
  display:flex;flex-wrap:wrap;gap:10px;margin:18px 0;
}
.seo-meta span{
  font-family:var(--font-mono);font-size:12.5px;color:var(--text-dim);
  border:1px solid var(--border);border-radius:999px;padding:7px 13px;background:var(--surface-2);
}
.seo-meta b{color:var(--neon);font-weight:700;}
.seo-cta{margin:22px 0;}
.seo-cta .buy-btn{font-size:13.5px;padding:10px 18px;}
.seo-trylink{
  display:inline-block;margin:8px 0 28px;font-family:var(--font-display);font-weight:700;
  color:var(--neon);border:1px solid var(--border-strong);border-radius:999px;padding:11px 20px;
  transition:background .15s,color .15s,box-shadow .15s;
}
.seo-trylink:hover{background:var(--neon);color:#031b10;box-shadow:0 0 16px -2px var(--neon-glow);}
.fps-table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius-m);}
.fps-table{width:100%;border-collapse:collapse;font-size:13.5px;min-width:460px;}
.fps-table caption{text-align:left;padding:12px 14px;color:var(--text-faint);font-size:12.5px;}
.fps-table th,.fps-table td{padding:10px 12px;border-bottom:1px solid var(--border);text-align:right;}
.fps-table th{
  background:var(--surface-2);color:var(--text-dim);font-family:var(--font-display);
  font-size:12px;position:sticky;top:0;
}
.fps-table th:first-child,.fps-table td:first-child{text-align:left;color:var(--text);}
.fps-table tbody tr:hover{background:rgba(51,255,133,.05);}
.fps-table td.fps-num{font-family:var(--font-mono);font-weight:700;color:var(--neon);}
.fps-table tr:last-child td{border-bottom:none;}
.gpu-list{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:14px 0 30px;}
@media (max-width:820px){.gpu-list{grid-template-columns:repeat(2,1fr);}}
@media (max-width:520px){.gpu-list{grid-template-columns:1fr;}}
.gpu-list a{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  border:1px solid var(--border);border-radius:var(--radius-s);padding:11px 14px;
  background:var(--surface);color:var(--text);font-size:13.5px;
  transition:border-color .15s,box-shadow .15s;
}
.gpu-list a:hover{border-color:var(--border-strong);box-shadow:0 0 14px -4px var(--neon-glow);}
.gpu-list a span{font-family:var(--font-mono);font-size:11.5px;color:var(--text-faint);}
.seo-note{font-size:12px;color:var(--text-faint);margin-top:24px;line-height:1.8;}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--border);padding:40px 0;margin-top:30px;}
.site-footer p{font-size:12.5px;color:var(--text-faint);max-width:760px;}
.site-footer .disclosure{
  border:1px dashed var(--border);border-radius:var(--radius-s);
  padding:14px 16px;margin-bottom:18px;font-size:12.5px;color:var(--text-dim);
}

@media (max-width:480px){
  .game-card__fps{font-size:36px;}
  :root{--notch:12px;}
}

/* ---------- header nav ---------- */
.site-nav{display:flex;gap:10px;align-items:center;}
.site-nav a{
  font-family:var(--font-display);font-weight:700;font-size:13.5px;color:var(--text-dim);
  padding:8px 16px;border:1px solid var(--border);border-radius:999px;
  transition:color .15s,border-color .15s,box-shadow .15s;white-space:nowrap;
}
.site-nav a:hover{color:var(--neon);border-color:var(--border-strong);box-shadow:0 0 14px -4px var(--neon-glow);}

/* ---------- parts guide page ---------- */
.guide-back{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--font-display);font-weight:700;font-size:13px;color:var(--neon);
  margin:32px 0 4px;
}
.guide-back:hover{text-shadow:0 0 10px var(--neon-glow);}
.guide-head{padding:8px 0 8px;}
.guide-head h1{font-size:clamp(24px,3.5vw,34px);color:var(--text);}
.guide-head h1 .hl{color:var(--neon);text-shadow:0 0 14px var(--neon-glow);}
.guide-head p{max-width:680px;font-size:15px;}
.guide-list{display:flex;flex-direction:column;gap:16px;padding:20px 0 8px;}
.guide-item{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-l);
  padding:22px 26px;
}
.guide-item__head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:6px;}
.guide-item__role{
  font-family:var(--font-brand);font-size:10.5px;letter-spacing:.08em;color:var(--neon);
  border:1px solid var(--border-strong);border-radius:999px;padding:4px 12px;white-space:nowrap;
}
.guide-item__name{font-family:var(--font-display);font-weight:700;font-size:18px;color:var(--text);}
.guide-item__tagline{color:var(--neon-soft);font-size:14px;font-weight:700;margin:0 0 10px;}
.guide-item p{font-size:14px;margin:0 0 10px;color:var(--text-dim);}
.guide-item .point{
  font-size:13px;color:var(--text-dim);border-left:2px solid var(--border-strong);
  padding-left:12px;margin:0;
}
.guide-item .point b{color:var(--neon-soft);font-weight:700;}
.guide-note{
  background:var(--surface-2);border:1px dashed var(--buy);border-radius:var(--radius-m);
  padding:20px 24px;margin:10px 0 8px;
}
.guide-note h3{color:var(--buy);font-size:16px;margin-bottom:.3em;}
.guide-note p{font-size:13.5px;margin:0 0 .6em;}
.guide-note p:last-child{margin-bottom:0;}
.guide-cta{text-align:center;padding:18px 0 60px;}
.guide-cta a{
  display:inline-block;font-family:var(--font-display);font-weight:700;font-size:15px;
  background:var(--neon);color:#04140c;border-radius:999px;padding:14px 32px;
  box-shadow:0 0 22px -4px var(--neon-glow);transition:box-shadow .15s,transform .1s;
}
.guide-cta a:hover{box-shadow:0 0 30px -2px var(--neon-glow);transform:translateY(-1px);}

/* 逆算カード内のガイド誘導リンク */
.guide-inline-link{
  display:inline-flex;align-items:center;gap:5px;margin-top:6px;
  font-size:12.5px;color:var(--neon);border-bottom:1px dashed var(--border-strong);
}
.guide-inline-link:hover{text-shadow:0 0 8px var(--neon-glow);}