/* ===============================
   ThermoMine LP - Clean style.css
   - keep layout stable
   - avoid seams (single global background)
   - no wild global overrides (* or body *) beyond base
=============================== */

/* ---------- Base ---------- */
*{ box-sizing: border-box; }
html, body{ height: 100%; }
body{
  margin: 0;
  font-family: "Montserrat", system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans JP",
               "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  color: #e5e7eb;
  background: #05070b;
  overflow-x: hidden;
}
body::before{
  content:"";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(1200px 600px at 30% 0%, rgba(18,40,75,.55) 0%, rgba(0,0,0,0) 60%),
    radial-gradient(900px 520px at 80% 20%, rgba(56,189,248,.14) 0%, rgba(0,0,0,0) 62%),
    linear-gradient(180deg, rgba(7,17,31,.85) 0%, rgba(5,7,11,.98) 55%, rgba(0,0,0,1) 100%);
  z-index: -1;
}

a{ color: inherit; text-decoration: none; }
ul{ margin: 0; padding: 0; list-style: none; }
hr{ display:none !important; }

.container{
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

/* ===============================
   Header
=============================== */
.site-header{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(0,0,0,0.35);
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.header-inner{
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.logo{
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: #f9fafb;
  white-space: nowrap;
}
.header-right{
  display: flex;
  align-items: center;
  gap: 18px;
}
.main-nav ul{
  display: flex;
  align-items: center;
  gap: 10px;
}
.main-nav a{
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 12px;
  color: rgba(255,255,255,0.88);
  transition: background .2s ease, border-color .2s ease;
}
.main-nav a:hover{
  border-color: rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.05);
}
.lang-switch{
  display: flex;
  align-items: center;
  gap: 8px;
}
.lang-btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.8);
  font-size: 12px;
  background: #fff;
  color: #000;
  transition: opacity .2s ease, transform .1s ease;
}
.lang-btn.active{ background:#000; color:#fff; }
.lang-btn:hover{ opacity:.85; transform: translateY(-1px); }

/* ===============================
   Buttons（Heroで使用）
=============================== */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  font-size: 13px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .12s ease, filter .2s ease, background .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn-primary{
  background: linear-gradient(135deg, #2dd4bf, #22c55e);
  color: #05070a;
  font-weight: 800;
}
.btn-secondary{
  border-color: rgba(148,163,184,0.7);
  color: #e5e7eb;
  background: rgba(15,23,42,0.9);
}
.btn:hover{ transform: translateY(-1px); }

/* ===============================
   Hero
=============================== */
.hero{
  position: relative;
  min-height: 520px;
  margin-top: 56px; /* fixed header offset */
  overflow: hidden;
  background: #0b1020;
  color: #fff;
}
.hero video{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  pointer-events: none;
}
.hero-overlay{
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 480px at 30% 20%, rgba(56,189,248,0.22) 0%, rgba(0,0,0,0) 55%),
    linear-gradient(to bottom, rgba(0,0,0,0.2), rgba(0,0,0,0.78));
}
.hero-inner{
  position: relative;
  z-index: 1;
  padding: 64px 0 54px;
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  gap: 32px;
  align-items: center;
}
.hero-left{ max-width: 640px; }
.hero-badge{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(0,0,0,0.25);
  font-size: 12px;
  color: rgba(255,255,255,0.9);
  margin-bottom: 12px;
}
.hero-badge span{
  width: 8px; height: 8px;
  border-radius: 999px;
  background: #22c55e;
  box-shadow: 0 0 18px rgba(34,197,94,0.45);
}
.hero-kicker{
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #a5b4fc;
  margin-bottom: 10px;
}
.hero-title{
  font-size: clamp(26px, 3.2vw, 40px);
  line-height: 1.15;
  margin: 0 0 12px;
  text-shadow: 0 10px 30px rgba(0,0,0,0.45);
}
.hero-sub{
  margin: 0 0 12px;
  color: rgba(255,255,255,0.9);
  line-height: 1.6;
}
.hero-text{
  margin: 0 0 18px;
  color: rgba(255,255,255,0.78);
  line-height: 1.7;
}
.hero-buttons{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.hero-logo-wrap{
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-logo{
  width: min(360px, 86%);
  height: auto;
  filter: drop-shadow(0 22px 50px rgba(0,0,0,0.55));
  opacity: 0.92;
}

/* ===============================
   BTCチャート（独立セクション）
=============================== */
.btc-chart-section{
  padding-top: 72px;
  padding-bottom: 72px;
}
.btc-chart-wrap{
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  background: rgba(10,14,20,0.65);
  border: 1px solid rgba(255,255,255,0.10);
  box-shadow: 0 24px 80px rgba(0,0,0,0.55);
  min-height: 520px;
}
.btc-chart-img{
  width: 100%;
  height: 520px;
  object-fit: cover;
  display: block;
  filter: contrast(1.05) saturate(1.05);
}
.btc-chart-wrap::after{
  content:'';
  position:absolute;
  inset:0;
  background: linear-gradient(180deg, rgba(0,0,0,0.78) 0%, rgba(0,0,0,0.55) 42%, rgba(0,0,0,0.35) 100%);
  pointer-events:none;
}
.btc-chart-overlay{
  position:absolute;
  inset:0;
  padding: 34px 34px 30px 34px;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  gap: 14px;
  z-index:1;
}
.btc-chip{
  align-self:flex-start;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(16,215,140,0.14);
  border: 1px solid rgba(16,215,140,0.35);
  color: rgba(255,255,255,0.92);
  font-size: 12px;
  letter-spacing: 0.06em;
}
.btc-title{
  margin:0;
  font-size: clamp(22px, 2.3vw, 34px);
  line-height: 1.25;
  font-weight: 900;
}
.btc-lead{
  margin:0;
  max-width: 820px;
  font-size: 14px;
  line-height: 1.8;
  opacity: 0.92;
}
.btc-strong{ margin-top: 6px; }
.btc-strong-main{
  font-size: clamp(22px, 2.6vw, 38px);
  font-weight: 900;
  letter-spacing: 0.06em;
  color: #ffd27a;
  text-shadow:
    0 2px 12px rgba(0,0,0,0.65),
    0 0 28px rgba(255,210,122,0.25);
}
.btc-strong-sub{
  margin-top: 8px;
  font-size: 17px;
  font-weight: 800;
  color: rgba(255,255,255,0.95);
  opacity: 0.85;
  text-shadow: 0 1px 8px rgba(0,0,0,0.55);
}
.btc-note{
  margin: 6px 0 0 0;
  font-size: 12px;
  opacity: 0.70;
}

/* ===============================
   REASON BLOCKS + FINAL MESSAGE
   （線無し・段差無し）
=============================== */
#reason-blocks{
  padding: 72px 0 0;
  background: transparent;
}
.reason-bg{
  width: min(1100px, calc(100% - 48px));
  margin: 0 auto;
  padding: 56px 28px 40px;
}
.reason-block{ padding: 34px 0 42px; }
.reason-title{
  margin: 0 0 14px;
  font-size: clamp(18px, 2.1vw, 28px);
  font-weight: 900;
  color: rgba(255,255,255,.96);
}
.reason-body{
  margin: 0;
  font-size: 15px;
  line-height: 2.0;
  color: rgba(255,255,255,.78);
}
.reason-body strong{ color: rgba(255,255,255,.92); font-weight: 800; }
.inline-link{
  color: #ffd27a;
  font-weight: 900;
  border-bottom: 1px solid rgba(255,210,122,.55);
  padding-bottom: 2px;
}
.inline-link:hover{ border-bottom-color: rgba(255,210,122,.95); }

.final-message-section{
  background: transparent;
  padding: 90px 0 120px;
  text-align: center;
}
.final-message-title{
  margin: 0 0 20px;
  font-size: 16px;
  letter-spacing: .12em;
  color: rgba(255,255,255,.85);
  font-weight: 800;
}
.final-message-main{
  margin: 0;
  font-size: clamp(44px, 5.4vw, 76px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: .04em;
  color: #f3e7c8;
  text-shadow:
    0 2px 0 rgba(0,0,0,.45),
    0 12px 32px rgba(0,0,0,.7),
    0 0 28px rgba(255,210,122,.22);
}

/* ===============================
   ROI SECTION – LIGHT (SINGLE / COMPACT)
   ※ ROI / Graph / Popup / Proof / Phase をこの1ブロックに統合
=============================== */

#roi-section{
  background: transparent;
  padding: 34px 0 56px;
  position: relative;
  overflow: hidden;
}

/* heading */
#roi-section .roi-header{
  max-width: 1100px;
  margin: 0 auto 14px;
  padding: 0 18px;
  text-align: center;
}
#roi-section .roi-heading{
  margin: 0 0 6px;
  font-size: clamp(22px, 2.6vw, 32px);
  font-weight: 900;
  letter-spacing: 0.03em;
  color: rgba(255,255,255,.95);
  text-shadow: 0 10px 30px rgba(0,0,0,.55);
}
#roi-section .roi-lead{
  margin: 0;
  font-size: 13px;
  opacity: 0.80;
  line-height: 1.7;
  color: rgba(255,255,255,.82);
}

/* layout */
#roi-section .roi-wrap{
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 18px;
}
#roi-section .roi-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  align-items: start;
}
@media (max-width: 980px){
  #roi-section .roi-grid{ grid-template-columns: 1fr; }
}

/* panels */
#roi-section .roi-panel{
  background: rgba(10,14,22,0.78);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 16px 36px rgba(0,0,0,0.35);
}
#roi-section .roi-panel-head{
  padding: 6px 6px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 14px;
}
#roi-section .roi-panel-title{
  margin: 0 0 6px;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 0.02em;
}
#roi-section .roi-panel-sub{
  margin: 0;
  font-size: 12px;
  opacity: 0.78;
}

/* form */
#roi-section .roi-form{ padding: 6px; }
#roi-section .roi-field{ margin: 12px 0 14px; }
#roi-section .roi-label{
  display: block;
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 800;
  opacity: 0.9;
}
#roi-section .roi-row{
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
}
#roi-section .roi-input,
#roi-section .roi-select{
  width: 100%;
  height: 44px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(0,0,0,0.28);
  color: rgba(255,255,255,0.92);
  padding: 0 12px;
  outline: none;
  font-family: inherit;
}
#roi-section .roi-select{ color-scheme: dark; }
#roi-section .roi-select option{ background: #0b0f18; color: rgba(255,255,255,0.92); }

#roi-section .roi-input:focus,
#roi-section .roi-select:focus{
  border-color: rgba(255,210,122,0.55);
  box-shadow: 0 0 0 3px rgba(255,210,122,0.14);
}

#roi-section .roi-mini-btn{
  height: 44px;
  padding: 0 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.92);
  font-weight: 900;
  cursor: pointer;
  white-space: nowrap;
}
#roi-section .roi-mini-btn:hover{ background: rgba(255,255,255,0.10); }

#roi-section .roi-actions{ margin-top: 14px; }
#roi-section .roi-main-btn{
  width: 100%;
  height: 46px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-weight: 900;
  letter-spacing: 0.02em;
  color: #061018;
  background: linear-gradient(90deg, rgba(33,241,198,1), rgba(22,208,255,1));
}
#roi-section .roi-note{
  margin: 10px 2px 0;
  font-size: 12px;
  opacity: 0.72;
  line-height: 1.5;
}

/* right panel result */
#roi-section .roi-result{ padding: 10px 6px 6px; cursor: pointer; }
#roi-section .roi-empty{ font-size: 13px; opacity: 0.82; line-height: 1.7; padding: 10px 2px; }

#roi-section .roi-result .roi-kv{
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 10px;
  padding: 6px 0;
  border-bottom: 1px dashed rgba(255,255,255,0.08);
}
#roi-section .roi-result .roi-kv:last-child{ border-bottom: none; }
#roi-section .roi-result .roi-k{ opacity: 0.78; font-size: 12px; }
#roi-section .roi-result .roi-v{ font-size: 13px; opacity: 0.95; }

#roi-section .roi-strong-annual{ color:#ffd36a; font-weight: 900; }
#roi-section .roi-strong-month { color:#ffe39a; font-weight: 800; }
#roi-section .roi-strong-day   { color:#fff1c8; font-weight: 800; }
#roi-section .roi-strong-roi   { color:#ffd36a; font-weight: 900; }

/* graph (FIX: rgba alpha) */
#roi-section .roi-graph{ margin-top: 12px; padding: 10px 6px 2px; }
.roi-bar-wrap{ margin-top: 10px; }
.roi-bar-row{
  display:grid;
  grid-template-columns: 150px 1fr 140px;
  gap:10px;
  align-items:center;
  margin: 10px 0;
}
@media (max-width: 520px){
  .roi-bar-row{ grid-template-columns: 120px 1fr 110px; }
}
.roi-bar-label{ font-size:13px; opacity:.92; }
.roi-bar{
  height:10px;
  border-radius:999px;
  background:rgba(255,255,255,.12);
  overflow:hidden;
}
.roi-bar > span{
  display:block;
  height:100%;
  background:rgba(255,210,122,.9);
  border-radius:999px;
}
.roi-bar.is-power > span{ background:rgba(255,120,120,.9); }
.roi-bar.is-facility > span{ background:rgba(160,200,255,.9); }
.roi-bar.is-company > span{ background:rgba(180,255,200,.9); }
.roi-bar-val{ text-align:right; font-variant-numeric: tabular-nums; font-size:13px; opacity:.95; }
.roi-graph-note{ margin-top:10px; font-size:11px; opacity:.65; }

/* popup */
#roi-section .roi-popup{
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: rgba(0,0,0,0.66);
  backdrop-filter: blur(6px);
  z-index: 9999;
}
#roi-section .roi-popup[aria-hidden='false']{ display:flex; }
#roi-section .roi-popup-inner{
  width: min(520px, 92vw);
  border-radius: 20px;
  border: 1px solid rgba(255,210,122,0.32);
  background:
    radial-gradient(900px 420px at 50% -20%, rgba(255,220,150,0.20), rgba(255,220,150,0.08) 35%, transparent 65%),
    rgba(14,16,22,0.92);
  box-shadow:
    0 26px 85px rgba(0,0,0,0.65),
    0 0 120px rgba(255,210,122,0.10);
  padding: 22px 22px 18px;
  position: relative;
  overflow: hidden;
  user-select: none;
}
#roi-section .roi-popup-body{ padding: 6px 6px 0; }
#roi-section .roi-pop-head{
  padding: 6px 6px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 14px;
}
#roi-section .roi-pop-annual-label{
  font-size: 12px;
  opacity: 0.80;
  letter-spacing: 0.10em;
  margin-bottom: 6px;
}
#roi-section .roi-pop-annual-simple{
  font-size: clamp(56px, 7vw, 70px);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.02;
  font-variant-numeric: lining-nums tabular-nums;
  background: linear-gradient(180deg, #ffe7a8 0%, #ffd87a 22%, #ffc84a 45%, #ffb300 62%, #ffd87a 85%, #fff0c8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow:
    0 0 6px  rgba(255,205,120,0.45),
    0 0 18px rgba(255,195,90,0.55),
    0 0 42px rgba(255,185,60,0.45);
  filter: brightness(1.18) saturate(1.12);
  margin-bottom: 12px;
}
#roi-section .roi-pop-sub{ font-size: 16px; line-height: 1.8; opacity: 0.98; margin-bottom: 10px; }
#roi-section .roi-pop-roi{ font-size: 19px; font-weight: 900; letter-spacing: 0.02em; margin-bottom: 8px; }
#roi-section .roi-pop-tier{ font-size: 15px; opacity: 0.90; }
#roi-section .roi-popup-hint{ margin-top: 12px; font-size: 13px; opacity: 0.78; padding: 0 6px; }

/* Proof (Minerstat) – compact */
.roi-proof{ padding: 20px 0; }
.roi-proof-inner{ max-width: 1100px; margin: 0 auto; padding: 0 18px; }
.roi-proof-title{ margin: 0 0 8px; font-size: 18px; letter-spacing: .02em; }
.roi-proof-lead{ margin: 0 0 14px; opacity: .85; line-height: 1.6; font-size: 13px; }

.roi-proof-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.roi-proof-row{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  align-items: stretch;
}
@media (max-width: 980px){
  .roi-proof-row{ grid-template-columns: 1fr; }
}
.roi-proof-figure,
.roi-proof-text{
  border: 1px solid rgba(255,210,122,.18);
  border-radius: 14px;
  background: rgba(0,0,0,.25);
  overflow: hidden;
}
.roi-proof-figure img{
  display:block;
  width: 100%;
  height: auto;
  object-fit: contain;
}
.roi-proof-figure--wide img{ max-height: 220px; }
.roi-proof-figure--short img{ max-height: 170px; }

.roi-proof-text{
  padding: 14px 14px 12px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.roi-proof-text .roi-proof-lead{
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.75;
  opacity: .90;
}
.roi-proof-note{
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  opacity: .75;
}

/* ROI Phase (Year-2) – compact */
.roi-phase{ padding: 26px 0 30px; }
.roi-phase-inner{ max-width: 1100px; margin: 0 auto; padding: 0 18px; }
.roi-phase-head{
  border: 1px solid rgba(255,210,122,.18);
  border-radius: 16px;
  background: rgba(0,0,0,.22);
  padding: 14px 14px 12px;
  margin-bottom: 12px;
}
.roi-phase-title{ margin: 0 0 6px; font-size: 18px; font-weight: 900; letter-spacing: .02em; }
.roi-phase-sub{ margin: 0; font-size: 13px; line-height: 1.7; opacity: .82; }
.roi-phase-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 980px){
  .roi-phase-grid{ grid-template-columns: 1fr; }
}
.roi-phase-card{
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 16px;
  background: rgba(0,0,0,.20);
  padding: 14px;
}
.roi-phase-card--gold{
  border-color: rgba(255,210,122,.28);
  box-shadow: 0 0 36px rgba(255,210,122,.08);
}
.roi-phase-badge{
  display: inline-block;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .06em;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,210,122,.22);
  background: rgba(255,210,122,.08);
  margin-bottom: 10px;
}
.roi-phase-h{ font-size: 15px; font-weight: 900; margin: 0 0 8px; }
.roi-phase-ul{ margin: 0; padding-left: 18px; font-size: 13px; line-height: 1.7; opacity: .88; }
.roi-phase-footnote{ margin: 10px 0 0; font-size: 12px; line-height: 1.7; opacity: .70; padding: 0 2px; }

/* =========================
   ROI Proof (Minerstat) – BALANCED (NO WEIRD LEFT GAP)
   要件：
   - 上下の左端を完全に揃える（面合わせ）
   - 画像の周りの線はいらない
   - 下の画像は「少し」小さく（ただし左に寄せて間延びさせない）
   - 右コメントは右端を面に揃える
   - テキストは少し大きく
========================= */

:root{
  --roi-proof-w: 1100px;
  --roi-wide-h: 260px;   /* 上段を控えめに */
  --roi-nh-h: 220px;     /* 下段画像を少し小さく */
}

/* section */
.roi-proof{ padding: 20px 0; }
.roi-proof-inner{
  max-width: var(--roi-proof-w);
  margin: 0 auto;
  padding: 0 18px;
}

.roi-proof-title{
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: .02em;
}

/* wrapper */
.roi-proof-grid{
  max-width: var(--roi-proof-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

/* 共通：線なし、面合わせのため余白は最小 */
.roi-proof-figure,
.roi-proof-text{
  border: none;                /* 線なし */
  border-radius: 14px;
  background: rgba(0,0,0,.18);
  overflow: hidden;
}

/* 画像共通：左端から開始（中央寄せ禁止） */
.roi-proof-figure{
  margin: 0;
  padding: 12px;               /* “面”を揃える内側余白は統一 */
}
.roi-proof-figure img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

/* 上段：横長画像（控えめ） */
.roi-proof-figure--wide img{
  max-height: var(--roi-wide-h);
}

/* 下段：左右を同じ“面”で揃える */
.roi-proof-row{
  display: grid;
  grid-template-columns: 1fr 1fr;  /* ← これで左右の面が揃う */
  gap: 16px;
  align-items: stretch;
}

/* 下段左：画像を小さくするが「左寄せ面」は崩さない */
.roi-proof-figure--short{
  padding: 12px;                /* 上段と同じ */
}
.roi-proof-figure--short img{
  max-height: var(--roi-nh-h);   /* ← 下段だけ少し小さく */
}

/* 右コメント：右端も面合わせ（余白は同じ）＋文字少し大きく */
.roi-proof-text{
  padding: 16px 18px;            /* 読みやすい余白 */
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.roi-proof-lead{
  margin: 0 0 12px;
  font-size: 18px;               /* ← 大きく */
  line-height: 1.9;
  opacity: .94;
}

.roi-proof-note{
  margin: 0;
  font-size: 15px;               /* ← 大きく */
  line-height: 1.9;
  opacity: .82;
}

/* モバイル */
@media (max-width: 980px){
  .roi-proof-row{ grid-template-columns: 1fr; }
  .roi-proof-figure--wide img{ max-height: 220px; }
  .roi-proof-figure--short img{ max-height: 260px; }
}