/* === T-06 · Impact merged section (home) === */
.impact-merged { background: linear-gradient(180deg, var(--paper) 0%, var(--paper-alt) 100%); padding: 110px 0; }
.impact-merged-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.impact-merged h2 { font-family: var(--display); font-weight: 700; font-size: clamp(32px, 4vw, 52px); line-height: 1.1; letter-spacing: -.025em; color: var(--ink); margin-bottom: 18px; }
.impact-merged h2 .serif { color: var(--green); font-family: 'Instrument Serif', serif; font-weight: 400; }
.impact-merged p.lead { font-size: 17px; color: var(--ink-soft); line-height: 1.65; }
.impact-tabs { display: inline-flex; background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 6px; margin: 24px auto 46px; box-shadow: 0 4px 16px rgba(0,0,0,.04); }
.impact-tab { padding: 11px 24px; border: none; background: transparent; color: var(--ink-soft); font-family: var(--display); font-size: 13px; font-weight: 600; border-radius: 999px; cursor: pointer; transition: all .2s; }
.impact-tab.active { background: var(--green); color: #fff; box-shadow: 0 4px 12px rgba(91,162,45,.3); }
.impact-tab-wrap { text-align: center; }
.impact-panel { display: none; }
.impact-panel.active { display: block; }
.impact-realtime-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 22px; }
@media (max-width: 900px) { .impact-realtime-grid { grid-template-columns: 1fr; } }
.impact-big { background: linear-gradient(135deg, var(--green-deep) 0%, var(--ink) 100%); color: #fff; border-radius: 16px; padding: 44px 38px; position: relative; overflow: hidden; }
.impact-big::before { content: ""; position: absolute; top: -120px; right: -120px; width: 360px; height: 360px; background: radial-gradient(circle, rgba(240,168,46,.15), transparent 70%); border-radius: 50%; }
.impact-big-pulse { display: inline-flex; align-items: center; gap: 8px; font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--yellow); margin-bottom: 20px; }
.impact-big-pulse::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--green-vif); animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .55; transform: scale(1.3); } }
.impact-big-num { font-family: var(--display); font-size: clamp(40px, 5vw, 64px); font-weight: 800; line-height: 1; letter-spacing: -.025em; color: #fff; position: relative; z-index: 1; }
.impact-big-unit { font-size: 14px; color: rgba(255,255,255,.7); letter-spacing: .04em; margin: 10px 0 22px; }
.impact-big-since { font-size: 13px; color: rgba(255,255,255,.65); font-style: italic; font-family: 'Instrument Serif', serif; }
.impact-mini { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 30px 26px; display: flex; flex-direction: column; transition: transform .3s, box-shadow .3s, border-color .3s; }
.impact-mini:hover { transform: translateY(-4px); border-color: var(--green-vif); box-shadow: 0 20px 40px -16px rgba(91,162,45,.18); }
.impact-mini-ic { width: 44px; height: 44px; background: rgba(91,162,45,.1); border-radius: 12px; display: inline-flex; align-items: center; justify-content: center; color: var(--green); margin-bottom: 16px; }
.impact-mini-num { font-family: var(--display); font-size: 34px; font-weight: 800; line-height: 1; color: var(--ink); letter-spacing: -.02em; }
.impact-mini-unit { font-size: 11px; color: var(--ink-faded); letter-spacing: .04em; margin: 6px 0 12px; text-transform: uppercase; font-weight: 600; }
.impact-mini-label { font-size: 13.5px; color: var(--ink-soft); line-height: 1.5; margin-top: auto; }
.impact-cumul-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 900px) { .impact-cumul-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .impact-cumul-grid { grid-template-columns: 1fr; } }
.impact-cumul-card { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 26px 22px; transition: border-color .25s, transform .25s; }
.impact-cumul-card:hover { border-color: var(--green-vif); transform: translateY(-2px); }
.impact-cumul-card .num { font-family: var(--display); font-size: clamp(28px, 2.6vw, 38px); font-weight: 800; color: var(--green); line-height: 1; letter-spacing: -.02em; }
.impact-cumul-card .unit { font-size: 11px; color: var(--ink-faded); letter-spacing: .04em; text-transform: uppercase; font-weight: 600; margin-top: 6px; }
.impact-cumul-card .label { font-size: 13px; color: var(--ink-soft); line-height: 1.5; margin-top: 12px; }
.impact-cumul-card .trend { display: inline-block; margin-top: 10px; font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 999px; background: rgba(91,162,45,.1); color: var(--green); }
.impact-cumul-card .trend.stable { background: rgba(0,0,0,.06); color: var(--ink-soft); }
.impact-foot { margin-top: 32px; display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; padding: 18px 26px; background: #fff; border: 1px solid var(--line); border-radius: 12px; }
.impact-foot-info { font-size: 13px; color: var(--ink-soft); }
.impact-foot-info strong { color: var(--ink); }
.impact-foot-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.impact-btn { display: inline-flex; align-items: center; gap: 6px; padding: 9px 16px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--ink); font-size: 12px; font-weight: 600; transition: all .2s; }
.impact-btn:hover { border-color: var(--green); color: var(--green); }

/* Dark mode */
[data-theme="dark"] .impact-merged { background: linear-gradient(180deg, #0E1418 0%, #161C20 100%); }
[data-theme="dark"] .impact-merged h2 { color: #fff; }
[data-theme="dark"] .impact-tabs { background: #1A2025; border-color: #2A3036; }
[data-theme="dark"] .impact-mini, [data-theme="dark"] .impact-cumul-card, [data-theme="dark"] .impact-foot, [data-theme="dark"] .impact-btn { background: #161C20; border-color: #2A3036; color: #fff; }
[data-theme="dark"] .impact-mini-num, [data-theme="dark"] .impact-cumul-card .label { color: #fff; }