.concept-dark{--cd-bg:#0b0f0d;--cd-surface:#121714;--cd-surface-2:#171d1a;--cd-fg:#f7f7f5;--cd-muted:#a3aea8;--cd-line:#ffffff1a;--cd-accent:#14b87a;--cd-accent-ink:#04140d;--cd-danger:#ff7a6b;background:var(--cd-bg);color:var(--cd-fg)}.concept-section{padding-block:36px}@media (width>=768px){.concept-section{padding-block:52px}}@media (width>=1024px){.concept-section{padding-block:72px}}.concept-section+.concept-section{border-top:1px solid var(--cd-line)}.concept-wrap{width:100%;max-width:1240px;margin-inline:auto;padding-inline:16px}@media (width>=768px){.concept-wrap{padding-inline:24px}}.concept-intro{margin-bottom:28px}@media (width>=768px){.concept-intro{margin-bottom:36px}}.concept-muted{color:var(--cd-muted)}.concept-accent{color:var(--cd-accent)}.concept-h{letter-spacing:-.01em;color:var(--cd-fg);font-size:clamp(26px,4.4vw,38px);font-weight:900;line-height:1.15}.concept-h3{letter-spacing:-.01em;color:var(--cd-fg);font-size:clamp(19px,2.4vw,24px);font-weight:900;line-height:1.2}.concept-num{font-variant-numeric:tabular-nums}.concept-badge{border:1px solid var(--cd-line);letter-spacing:.02em;color:var(--cd-fg);background:var(--cd-surface);border-radius:999px;align-items:center;gap:8px;padding:7px 14px;font-size:12px;font-weight:700;display:inline-flex}.concept-dot{background:var(--cd-accent);border-radius:999px;flex:none;width:8px;height:8px}.concept-chip{color:var(--cd-accent);font-variant-numeric:tabular-nums;background:#14b87a1f;border-radius:999px;align-items:center;padding:6px 12px;font-size:12.5px;font-weight:800;display:inline-flex}.concept-card{background:var(--cd-surface);border:1px solid var(--cd-line);border-radius:22px;flex-direction:column;padding:16px;display:flex}@media (width>=768px){.concept-card{padding:22px}}.concept-card-strong{background:linear-gradient(180deg, #14b87a12, transparent 42%), var(--cd-surface);border-color:#14b87a6b}.concept-card-foot{margin-top:auto;padding-top:20px}.concept-scene{aspect-ratio:16/10;background:var(--cd-surface-2);border:1px solid var(--cd-line);border-radius:16px;width:100%;position:relative;overflow:hidden}.concept-scene>img{object-fit:cover;width:100%;height:100%;display:block}.concept-price-list{gap:8px;display:grid}.concept-price-list>li{border:1px solid var(--cd-line);background:var(--cd-surface-2);border-radius:12px;justify-content:space-between;align-items:center;gap:12px;min-height:44px;padding-inline:12px;font-size:13.5px;display:flex}.concept-result{background:var(--cd-surface-2);border:1px solid var(--cd-line);border-radius:16px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;display:flex}.concept-result[data-tone=good]{border-color:#14b87a4d}.concept-compare{grid-template-areas:"wisal""vs""tools";gap:20px;display:grid}.concept-compare>*,.concept-buy>*{direction:rtl}@media (width>=1024px){.concept-compare{direction:ltr;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);grid-template-areas:"tools vs wisal";align-items:stretch;gap:24px}}.concept-vs{place-items:center;display:grid}.concept-vs>span{background:var(--cd-fg);width:56px;height:56px;color:var(--cd-bg);letter-spacing:.06em;font-size:15px;font-weight:900;font-family:var(--font-latin-display,inherit);border-radius:999px;place-items:center;display:grid}.concept-buy{grid-template-areas:"device""plans";gap:20px;display:grid}@media (width>=1024px){.concept-buy{direction:ltr;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-areas:"plans device";align-items:start;gap:24px}}.concept-device-stage{aspect-ratio:4/3;background:var(--cd-surface-2);border-radius:18px;width:100%;transition:background-color .2s;position:relative;overflow:hidden}.concept-device-stage[data-color=graphite]{background:#ece9e2}.concept-device-layer{opacity:0;place-items:center;transition:opacity .2s;display:grid;position:absolute;inset:8%}.concept-device-layer[data-active=true]{opacity:1}.concept-device-layer>img{object-fit:contain;filter:drop-shadow(0 14px 20px #00000052);width:100%;max-width:100%;height:100%;display:block}.concept-color-row{border:1px solid var(--cd-line);background:var(--cd-surface-2);width:100%;min-height:48px;color:var(--cd-fg);border-radius:14px;align-items:center;gap:10px;padding-inline:14px;font-size:14.5px;font-weight:700;transition:border-color .18s,background-color .18s;display:flex}.concept-color-row[aria-pressed=true]{border-color:var(--cd-accent);background:#14b87a1a}.concept-radio{border:1px solid #ffffff59;border-radius:999px;flex:none;width:18px;height:18px}.concept-toggle{background:var(--cd-surface-2);border:1px solid var(--cd-line);border-radius:16px;gap:6px;width:100%;padding:6px;display:flex}.concept-toggle-btn{min-height:48px;color:var(--cd-muted);border-radius:12px;flex:1;justify-content:center;align-items:center;font-size:14.5px;font-weight:800;line-height:1.2;transition:background-color .18s,color .18s;display:inline-flex}.concept-toggle-btn[aria-pressed=true]{background:var(--cd-fg);color:var(--cd-bg)}.concept-plan-body{min-height:336px;padding-block:20px}@media (width>=1024px){.concept-plan-body{min-height:348px}}.concept-btn{border-radius:999px;justify-content:center;align-items:center;gap:8px;min-height:50px;padding-inline:24px;font-size:15.5px;font-weight:800;transition:background-color .18s,color .18s,border-color .18s;display:inline-flex}.concept-btn-primary{background:var(--cd-accent);color:var(--cd-accent-ink)}.concept-btn-primary:hover{background:#12a56d}.concept-btn-ghost{border:1px solid var(--cd-line);color:var(--cd-fg);background:0 0}.concept-btn-ghost:hover{background:var(--cd-surface)}.concept-dark :focus-visible{outline:2px solid var(--cd-accent);outline-offset:3px}.concept-fade{animation:.16s ease-out concept-fade-in}@keyframes concept-fade-in{0%{opacity:0}to{opacity:1}}@media (prefers-reduced-motion:reduce){.concept-device-stage,.concept-device-layer,.concept-toggle-btn,.concept-color-row,.concept-btn{transition:none}.concept-fade{animation:none}}