/* ══════════════════════════════════════════════════════════
   充电成本 · EV Charge Cost  —  Light theme "Voltage Paper"
   ══════════════════════════════════════════════════════════ */

@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:400;font-display:swap;
  src:url('../fonts/space-grotesk-latin-400-normal.woff2') format('woff2')}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:500;font-display:swap;
  src:url('../fonts/space-grotesk-latin-500-normal.woff2') format('woff2')}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:700;font-display:swap;
  src:url('../fonts/space-grotesk-latin-700-normal.woff2') format('woff2')}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:400;font-display:swap;
  src:url('../fonts/jetbrains-mono-latin-400-normal.woff2') format('woff2')}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:700;font-display:swap;
  src:url('../fonts/jetbrains-mono-latin-700-normal.woff2') format('woff2')}

:root{
  --bg:#f5f6f3; --bg-2:#ffffff;
  --surface:#ffffff; --surface-2:#eef1ea;
  --line:rgba(16,20,24,.10); --line-2:rgba(16,20,24,.18);
  --txt:#11151a; --dim:#5c646e; --dim-2:#868e97;
  --volt:#4f8f14;        /* 谷 · 主强调（白底可读） */
  --volt-lit:#8ed01f;    /* 亮色填充 */
  --amp:#2f6bff;
  --warm:#b06f04;        /* 平 */
  --heat:#d5431a;        /* 峰 */
  --r-s:10px; --r-m:16px; --r-l:22px;
  --sh:0 1px 2px rgba(16,20,24,.04), 0 10px 30px -18px rgba(16,20,24,.28);
  --sh-2:0 2px 6px rgba(16,20,24,.05), 0 24px 50px -28px rgba(16,20,24,.35);
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --disp:'Space Grotesk',-apple-system,BlinkMacSystemFont,'PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  --cn:-apple-system,BlinkMacSystemFont,'PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
  --ease-2:cubic-bezier(.65,0,.35,1);
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth}
body{
  margin:0;min-height:100vh;background:var(--bg);color:var(--txt);
  font-family:var(--cn);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;
  background-image:
    radial-gradient(1100px 560px at 82% -14%,rgba(142,208,31,.16),transparent 62%),
    radial-gradient(820px 480px at 4% 2%,rgba(47,107,255,.08),transparent 58%);
  background-attachment:fixed;
}
body::after{ /* 纸张颗粒 */
  content:'';position:fixed;inset:0;z-index:80;pointer-events:none;opacity:.05;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}
#field{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:.55}
main,.nav{position:relative;z-index:1}

.ic{width:1em;height:1em;flex:0 0 auto;stroke:currentColor;fill:none;
  stroke-width:2;stroke-linecap:round;stroke-linejoin:round;vertical-align:-.13em}

/* ── nav ─────────────────────────────────────────────── */
.nav{
  position:sticky;top:0;z-index:60;display:flex;align-items:center;justify-content:space-between;
  gap:14px;padding:13px clamp(16px,4vw,40px);
  background:rgba(255,255,255,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit}
.brand-mark{
  width:30px;height:30px;display:grid;place-items:center;border-radius:9px;font-size:16px;color:#fff;
  background:linear-gradient(140deg,#8ed01f,#4f8f14);
  box-shadow:0 6px 16px -8px rgba(79,143,20,.7);
}
.brand-mark.sm{width:22px;height:22px;font-size:12px;border-radius:7px}
.brand-name{font-family:var(--disp);font-weight:700;letter-spacing:.01em;font-size:16px;
  display:flex;flex-direction:column;line-height:1.05}
.brand-sub{font-family:var(--mono);font-size:8.5px;letter-spacing:.22em;color:var(--dim-2);font-weight:400}
.nav-right{display:flex;align-items:center;gap:10px}
.live{
  display:inline-flex;align-items:center;gap:8px;padding:7px 13px;border-radius:999px;
  border:1px solid var(--line-2);background:#fff;font-family:var(--mono);font-size:11.5px;
  color:var(--txt);white-space:nowrap;box-shadow:var(--sh);
  transition:border-color .3s var(--ease),color .3s var(--ease),background .3s var(--ease);
}
.live.is-save{border-color:rgba(79,143,20,.4);background:#f2f9e6;color:var(--volt)}
.live.is-peak{border-color:rgba(213,67,26,.35);background:#fdf0eb;color:var(--heat)}
.pulse{width:6px;height:6px;border-radius:50%;background:currentColor;flex:0 0 auto;
  animation:ping 2s var(--ease-2) infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(79,143,20,.45)}70%{box-shadow:0 0 0 7px rgba(79,143,20,0)}100%{box-shadow:0 0 0 0 rgba(79,143,20,0)}}
.icon-btn{
  width:38px;height:38px;display:grid;place-items:center;font-size:17px;color:var(--txt);
  border:1px solid var(--line-2);border-radius:11px;background:#fff;box-shadow:var(--sh);cursor:pointer;
  transition:transform .25s var(--ease),border-color .25s,color .25s,background .25s;
}
.icon-btn:hover{border-color:var(--volt);color:var(--volt);transform:rotate(-8deg) scale(1.06)}
.skin-link{
  display:inline-flex;align-items:center;gap:6px;padding:8px 13px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--dim);text-decoration:none;
  font-size:12px;font-family:var(--cn);transition:border-color .3s,color .3s;
}
.skin-link:hover{border-color:var(--line-2);color:var(--txt)}

/* ── layout ──────────────────────────────────────────── */
main{max-width:1180px;margin:0 auto;padding:0 clamp(16px,4vw,40px) 80px}
.sec-head{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:24px}
.sec-num{font-family:var(--mono);font-size:12px;color:var(--volt);letter-spacing:.1em;font-weight:700}
.sec-head h2{font-family:var(--disp);font-size:clamp(24px,3.4vw,36px);margin:0;font-weight:700;
  letter-spacing:-.02em;line-height:1}
.sec-note{margin:0;color:var(--dim);font-size:12.5px;font-family:var(--mono);letter-spacing:.02em}

/* ── hero ────────────────────────────────────────────── */
.hero{padding:clamp(34px,6vh,72px) 0 clamp(24px,4vh,44px)}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;margin:0 0 clamp(22px,4vh,34px);
  padding:7px 15px 7px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;
  font-family:var(--mono);font-size:11.5px;color:var(--dim);letter-spacing:.02em;line-height:1.5;
  box-shadow:var(--sh);
}
.eyebrow .ic{color:var(--volt);font-size:14px}
.hero-main{display:grid;gap:clamp(24px,4vh,34px)}
@media(min-width:1000px){.hero-main{grid-template-columns:minmax(0,1fr) 288px;align-items:end;gap:48px}}
.hero-h{margin:0;font-family:var(--disp);line-height:.9;letter-spacing:-.045em;font-weight:700}
.h-label{display:block;font-family:var(--mono);font-size:11px;font-weight:400;letter-spacing:.34em;
  color:var(--dim);margin-bottom:clamp(10px,2vh,16px)}
.h-line{display:flex;align-items:baseline;gap:clamp(8px,1.6vw,16px)}
.h-num{
  font-family:var(--mono);font-weight:700;font-size:clamp(60px,14.5vw,140px);
  line-height:.84;font-variant-numeric:tabular-nums;color:var(--volt);
  transition:color .5s var(--ease);
}
.h-num.t-peak{color:var(--heat)}
.h-num.t-warm{color:var(--warm)}
.h-unit{font-family:var(--disp);font-size:clamp(15px,1.8vw,21px);font-weight:500;
  color:var(--dim);letter-spacing:.02em;white-space:nowrap}
.h-unit small{font-size:.72em;opacity:.75;margin-left:2px}
.hero-facts{display:grid}
.fact{display:grid;grid-template-columns:auto 1fr;gap:3px 13px;align-items:center;
  padding:13px 0;border-top:1px solid var(--line)}
.fact:last-child{border-bottom:1px solid var(--line)}
.fact .ic-wrap{grid-row:span 2;display:grid;place-items:center;font-size:16px;color:var(--dim-2)}
.fact .f-k{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;color:var(--dim-2)}
.fact .f-v{font-family:var(--mono);font-size:13.5px;font-weight:700;color:var(--txt);
  font-variant-numeric:tabular-nums;transition:color .4s var(--ease)}

/* ── 24H 电价曲线 ─────────────────────────────────────── */
.chart-wrap{margin-top:clamp(26px,4.5vh,46px)}
.chart-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px}
.rh-title{font-family:var(--mono);font-size:11px;letter-spacing:.24em;color:var(--dim)}
.rh-hint{font-size:12px;color:var(--dim-2);margin-left:auto}
.chart-box{
  position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);
  padding:52px 10px 6px;box-shadow:var(--sh);
}
.chart{position:relative;width:100%;touch-action:pan-y}
.chart svg{display:block;width:100%;height:auto;overflow:visible;cursor:crosshair}
.chart-tip{
  position:absolute;top:-8px;transform:translate(-50%,-100%);pointer-events:none;
  background:#11151a;color:#fff;border-radius:12px;padding:8px 12px;white-space:nowrap;
  box-shadow:0 10px 24px -12px rgba(16,20,24,.6);opacity:0;transition:opacity .22s var(--ease),left .12s linear;
  display:flex;align-items:baseline;gap:8px;
}
.chart-tip.show{opacity:1}
.chart-tip b{font-family:var(--mono);font-size:13px;font-weight:700;letter-spacing:.02em}
.chart-tip span{font-family:var(--mono);font-size:13px;font-weight:700;color:#c9f26a}
.chart-tip i{font-style:normal;font-size:10.5px;letter-spacing:.1em;color:rgba(255,255,255,.6);
  border-left:1px solid rgba(255,255,255,.2);padding-left:8px}
.chart-tip::after{content:'';position:absolute;left:50%;bottom:-5px;width:10px;height:10px;
  transform:translateX(-50%) rotate(45deg);background:#11151a;border-radius:2px}
.chart-tip.below{transform:translate(-50%,10px)}
.chart-tip.below::after{bottom:auto;top:-5px}
.chart-legend{display:flex;gap:16px;flex-wrap:wrap;margin-top:8px;padding:0 4px}
.lg{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:10.5px;color:var(--dim)}
.lg i{width:14px;height:3px;border-radius:2px;background:currentColor}
.now-btn{
  margin-left:auto;display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:999px;
  border:1px solid var(--line-2);background:#fff;color:var(--dim);font-family:var(--cn);font-size:12px;
  cursor:pointer;transition:color .25s,border-color .25s,transform .25s var(--ease)
}
.now-btn:hover{color:var(--txt);border-color:var(--txt)}
.now-btn .ic{font-size:13px}

/* ── calculator ──────────────────────────────────────── */
.calc{padding:clamp(38px,7vh,80px) 0}
.calc-body{display:grid;grid-template-columns:minmax(0,1fr);gap:24px}
@media(min-width:940px){.calc-body{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:32px;align-items:start}}
.calc-inputs,.calc-out{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);
  padding:clamp(18px,2.4vw,26px);box-shadow:var(--sh);
}
.calc-out{
  background:
    radial-gradient(120% 80% at 50% -10%,rgba(142,208,31,.14),transparent 62%),var(--surface);
}

.seg{position:relative;display:flex;gap:4px;padding:4px;border-radius:14px;
  background:var(--surface-2);border:1px solid var(--line);margin-bottom:22px}
.seg-fill{position:absolute;top:4px;bottom:4px;left:4px;width:calc(50% - 4px);border-radius:10px;
  background:linear-gradient(135deg,#8ed01f,#4f8f14);
  transition:transform .45s var(--ease);z-index:0;box-shadow:0 6px 14px -8px rgba(79,143,20,.8)}
.seg[data-on="percent"] .seg-fill{transform:translateX(100%)}
.seg-btn{position:relative;z-index:1;flex:1;display:inline-flex;align-items:center;justify-content:center;
  gap:8px;border:0;background:none;padding:11px 8px;border-radius:10px;cursor:pointer;
  color:var(--dim);font-family:var(--cn);font-size:14px;font-weight:600;transition:color .3s var(--ease)}
.seg-btn .ic{font-size:15px}
.seg-btn.is-on{color:#fff}

.dual{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.fld{display:block;margin-bottom:18px}
.fld-k{display:block;font-size:12.5px;color:var(--dim);margin-bottom:8px;letter-spacing:.02em}
.fld-box{
  display:flex;align-items:center;gap:8px;padding:0 14px;border-radius:14px;
  border:1px solid var(--line);background:#fff;
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.fld-box:focus-within{border-color:var(--volt);box-shadow:0 0 0 4px rgba(79,143,20,.1)}
.fld-box.auto{border-color:rgba(79,143,20,.28);background:#fbfdf6}
.fld-box input{
  flex:1;min-width:0;width:100%;padding:14px 0;border:0;background:none;outline:0;
  color:var(--txt);font-family:var(--mono);font-weight:700;font-size:22px;font-variant-numeric:tabular-nums;
}
.fld-box input::placeholder{color:var(--dim-2);font-weight:400;font-size:15px}
.fld-box input::-webkit-outer-spin-button,.fld-box input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.fld-box input[type=number]{-moz-appearance:textfield;appearance:textfield}
.fld-u{font-family:var(--mono);font-size:12px;color:var(--dim);white-space:nowrap;font-weight:400}
.fld-hint{margin:18px 0 22px;font-size:11.5px;color:var(--dim-2);line-height:1.6}
.fld-dur{margin-bottom:2px}

.chip-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:6px}
.price-chip{
  display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;cursor:default;
  border:1px solid rgba(79,143,20,.3);background:#f3f9e8;color:var(--volt);
  font-family:var(--mono);font-size:11.5px;line-height:1.4;transition:background .3s,color .3s,border-color .3s;
}
.price-chip.is-manual{border-color:rgba(176,111,4,.32);background:#fdf6e8;color:var(--warm);cursor:pointer}
.price-chip.is-cross{border-color:rgba(176,111,4,.35);background:#fdf6e8;color:var(--warm)}

/* 结果 */
.gauge{position:relative;display:grid;place-items:center;margin:0 auto;width:min(260px,64vw);aspect-ratio:1}
.gauge-svg{position:absolute;inset:0;width:100%;height:100%;transform:rotate(-90deg)}
.gauge-track{fill:none;stroke:var(--surface-2);stroke-width:6}
.gauge-fill{fill:none;stroke:url(#gGrad);stroke-width:6;stroke-linecap:round;
  stroke-dasharray:477.5;stroke-dashoffset:477.5;transition:stroke-dashoffset .9s var(--ease)}
.gauge-core{position:relative;text-align:center;display:flex;flex-direction:column;align-items:center;gap:4px}
.g-k{font-size:11.5px;color:var(--dim);letter-spacing:.08em}
.g-v{font-family:var(--mono);font-weight:700;font-size:clamp(38px,7vw,52px);line-height:1;
  font-variant-numeric:tabular-nums;color:var(--txt)}
.g-v small{font-size:.42em;font-weight:400;color:var(--dim);margin-left:3px}
.g-note{font-size:11.5px;color:var(--dim-2);max-width:230px;line-height:1.5}

.err{margin:16px 0 0;padding:12px 14px;border-radius:12px;font-size:13px;display:none;
  border:1px solid rgba(213,67,26,.3);background:#fdf0eb;color:#a83513}
.err.show{display:block}
.out{display:none;margin-top:22px}
.out.show{display:block;animation:fadeUp .5s var(--ease) both}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

.meter{margin-bottom:18px}
.meter-bar{position:relative;height:6px;border-radius:99px;background:var(--surface-2)}
.meter-bar i{position:absolute;top:0;bottom:0;left:0;width:0;border-radius:99px;
  background:linear-gradient(90deg,var(--volt-lit),var(--amp));
  transition:left .8s var(--ease),width .8s var(--ease)}
.meter-bar .tick{position:absolute;top:-3px;bottom:-3px;width:2px;margin-left:-1px;border-radius:2px;
  background:var(--txt);opacity:.7;transition:left .8s var(--ease)}
.meter-lbl{display:flex;justify-content:space-between;margin-top:8px;font-family:var(--mono);font-size:11px;color:var(--dim)}

.tiles{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.tile{border:1px solid var(--line);border-radius:14px;padding:13px 14px;background:#fff;
  transition:border-color .3s,transform .3s var(--ease),box-shadow .3s}
.tile:hover{border-color:var(--line-2);transform:translateY(-2px);box-shadow:var(--sh)}
.t-k{display:flex;align-items:center;gap:7px;font-size:11.5px;color:var(--dim);margin-bottom:7px}
.t-k .ic{font-size:13px;color:var(--dim-2)}
.t-v{font-family:var(--mono);font-weight:700;font-size:19px;font-variant-numeric:tabular-nums}
.t-v small{font-size:.55em;font-weight:400;color:var(--dim);margin-left:3px}

.cmp{margin-top:20px;padding:16px;border:1px dashed var(--line-2);border-radius:16px;background:#fbfcf9}
.cmp-h{display:flex;align-items:center;gap:8px;font-size:11.5px;color:var(--dim);
  letter-spacing:.14em;font-family:var(--mono);margin-bottom:14px}
.cmp-row{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;margin-bottom:11px}
.cr-k{font-size:12px;color:var(--dim);white-space:nowrap}
.cr-k b{font-family:var(--mono);color:var(--txt);font-weight:700}
.cr-bar{height:6px;border-radius:99px;background:var(--surface-2);overflow:hidden;display:block}
.cr-bar i{display:block;height:100%;width:0;border-radius:99px;transition:width .9s var(--ease)}
#cmp-bar-low{background:linear-gradient(90deg,rgba(142,208,31,.55),var(--volt))}
.cr-v{font-family:var(--mono);font-weight:700;font-size:14px;min-width:66px;text-align:right}
.cmp-diff{margin:6px 0 0;font-size:12.5px;text-align:right;color:var(--dim);font-family:var(--mono)}
.cmp-diff.save{color:var(--volt)}
.cmp-diff.more{color:var(--heat)}
.cmp-diff.even{color:var(--dim)}

/* ── TOU cards ───────────────────────────────────────── */
.tou-sec{padding:clamp(38px,7vh,80px) 0 0}
.tou-cards{display:grid;gap:10px}
@media(min-width:720px){.tou-cards{grid-template-columns:1fr 1fr}}
.tou-card{
  position:relative;display:grid;grid-template-columns:1fr auto;align-items:center;gap:14px;
  padding:16px 18px;border:1px solid var(--line);border-radius:var(--r-m);background:#fff;
  overflow:hidden;box-shadow:var(--sh);transition:border-color .35s var(--ease),transform .35s var(--ease);
}
.tou-card:before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--c,var(--dim));
  transform:scaleY(0);transform-origin:top;transition:transform .45s var(--ease)}
.tou-card.is-on{border-color:rgba(79,143,20,.35);background:#fafdf4}
.tou-card.is-on::before{transform:scaleY(1)}
.tou-card.summary{border-style:dashed;background:#fbfcf9;box-shadow:none}
.tou-card.summary::before{display:none}
.tou-card.summary .tc-p{color:var(--txt)}
.tc-l{min-width:0}
.tc-t{font-family:var(--mono);font-size:15px;font-weight:700;letter-spacing:.02em;display:flex;align-items:center;gap:8px}
.tc-t em{font-style:normal;font-size:10px;letter-spacing:.14em;padding:2px 6px;
  border-radius:4px;background:var(--c,var(--dim));color:#fff;font-weight:700}
.tc-d{font-family:var(--mono);font-size:11px;color:var(--dim-2);margin-top:5px}
.tc-r{text-align:right}
.tc-p{font-family:var(--mono);font-weight:700;font-size:22px;color:var(--c,var(--volt));line-height:1}
.tc-p small{font-size:10px;font-weight:400;color:var(--dim-2);margin-left:3px;letter-spacing:.06em}
.tc-bar{height:4px;border-radius:99px;background:var(--surface-2);margin-top:9px;overflow:hidden}
.tc-bar i{display:block;height:100%;width:0;border-radius:99px;background:var(--c,var(--volt));
  transition:width .8s var(--ease)}
.tc-now{font-size:10px;font-family:var(--mono);letter-spacing:.12em;color:var(--volt);
  border:1px solid rgba(79,143,20,.35);border-radius:4px;padding:1px 5px}

/* ── footer ──────────────────────────────────────────── */
.foot{margin-top:clamp(46px,8vh,90px);padding-top:24px;border-top:1px solid var(--line);
  display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.foot-l{display:flex;align-items:center;gap:9px;font-family:var(--disp);font-weight:500;
  font-size:13px;color:var(--dim)}
.foot-note{margin:0;font-size:12px;color:var(--dim-2);line-height:1.7;flex:1 1 260px}

/* ── sheet ───────────────────────────────────────────── */
.sheet{position:fixed;inset:0;z-index:90;display:flex;align-items:flex-end;justify-content:center;
  background:rgba(16,20,24,.34);backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);
  opacity:0;visibility:hidden;transition:opacity .35s var(--ease),visibility .35s}
.sheet.show{opacity:1;visibility:visible}
@media(min-width:620px){.sheet{align-items:center;padding:24px}}
.sheet-panel{
  width:100%;max-width:440px;padding:24px clamp(18px,4vw,28px) 26px;
  border:1px solid var(--line);border-radius:var(--r-l) var(--r-l) 0 0;background:#fff;
  box-shadow:0 -24px 60px -30px rgba(16,20,24,.45);
  transform:translateY(24px);transition:transform .45s var(--ease);
}
@media(min-width:620px){.sheet-panel{border-radius:var(--r-l);transform:translateY(14px) scale(.98)}}
.sheet.show .sheet-panel{transform:none}
.sheet-h{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px}
.sheet-h h3{margin:0;display:flex;align-items:center;gap:9px;font-family:var(--disp);font-size:19px;font-weight:700}
.sheet-h .ic{color:var(--volt);font-size:18px}
.sheet-tip{margin:0 0 20px;font-size:12.5px;color:var(--dim)}
.ok{display:none;margin:0 0 14px;padding:10px 13px;border-radius:11px;font-size:12.5px;
  border:1px solid rgba(79,143,20,.3);background:#f3f9e8;color:var(--volt)}
.ok.show{display:block}
.sheet-btns{display:flex;gap:10px;margin-top:8px}
.btn{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 16px;
  border-radius:14px;border:0;cursor:pointer;font-family:var(--cn);font-size:14.5px;font-weight:700;
  transition:transform .25s var(--ease),filter .25s,background .3s,border-color .3s}
.btn .ic{font-size:16px}
.btn:active{transform:scale(.975)}
.btn.primary{background:linear-gradient(135deg,#8ed01f,#4f8f14);color:#fff;
  box-shadow:0 14px 30px -16px rgba(79,143,20,.9)}
.btn.primary:hover{filter:brightness(1.05)}
.btn.ghost{flex:0 0 auto;padding:14px 18px;background:#fff;border:1px solid var(--line-2);
  color:var(--dim);font-weight:500}
.btn.ghost:hover{color:var(--txt)}

/* ── reveal ──────────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .85s var(--ease),transform .85s var(--ease);
  transition-delay:var(--d,0ms)}
.reveal.in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;
    transition-duration:.01ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
  #field{display:none}
}
@media(max-width:400px){
  .live{font-size:10.5px;padding:6px 10px}
  .brand-sub{display:none}
  .brand-name{font-size:15px}
  .chart-legend{gap:12px}
  .rh-hint{font-size:11px}
}
@media(max-width:560px){
  .eyebrow{border:0;background:none;padding:0;box-shadow:none;font-size:11px}
  .hero{padding-top:30px;padding-bottom:20px}
  .fact{padding:11px 0}
  .chart-box{padding:46px 6px 4px}
  .chart-tip b,.chart-tip span{font-size:12px}
  .tile{padding:11px 12px}
  .cmp-row{grid-template-columns:1fr auto;gap:8px}
  .cr-bar{display:none}
}