:root{
  --bg:#0b1220; --panel:#111b2e; --panel2:#0e1626; --line:#1e2c47;
  --text:#e8eefb; --muted:#8fa3c4; --accent:#3b82f6; --accent2:#f59e0b;
  --danger:#ef4444; --radius:16px;
  --font-num:'Segoe UI', system-ui, sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;line-height:1.75;font-size:16px}
a{color:var(--accent)}
.wrap{max-width:1440px;margin:0 auto;padding:0 24px}
header{border-bottom:1px solid var(--line);padding:14px 0}
header .wrap{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}
.logo{font-weight:800;font-size:1.25rem;letter-spacing:.3px;color:var(--text);text-decoration:none}
.logo span{color:var(--accent)}
nav a{color:var(--muted);text-decoration:none;margin-left:16px;font-size:.95rem}
nav a:hover{color:var(--text)}
h1{font-size:1.5rem;text-align:center;margin:34px 0 6px;font-weight:700}
.sub{text-align:center;color:var(--muted);font-size:.95rem;margin-bottom:18px}

/* quick tool chips */
.chips{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:18px}
.chips a{background:var(--panel);border:1px solid var(--line);color:var(--muted);padding:6px 14px;border-radius:999px;font-size:.85rem;text-decoration:none}
.chips a:hover{color:var(--accent);border-color:var(--accent)}

/* speedometer card */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:22px}
.mode-row{display:flex;justify-content:center;gap:8px;margin-bottom:14px;flex-wrap:wrap}
.btn{background:var(--panel2);color:var(--muted);border:1px solid var(--line);padding:8px 18px;border-radius:10px;cursor:pointer;font-size:.9rem}
.btn.active,.btn:hover{color:var(--text);border-color:var(--accent)}
.btn.primary{background:var(--accent);color:#fff;font-weight:800;font-size:1.05rem;padding:12px 44px;border:none}
.btn.primary.stop{background:var(--danger);color:#fff}
#gaugeBox{display:flex;justify-content:center}
#digitalBox{display:none;text-align:center;padding:30px 0}
#digitalSpeed{font-size:clamp(6rem,30vw,12rem);font-weight:800;font-family:var(--font-num);color:var(--accent);line-height:1}
.unit-row{display:flex;justify-content:center;gap:8px;margin:16px 0;flex-wrap:wrap}
.start-row{text-align:center;margin-top:6px}
.privacy-note{text-align:center;color:var(--muted);font-size:.8rem;margin-top:12px}
#status{text-align:center;color:var(--accent2);font-size:.9rem;min-height:1.4em;margin-top:8px}

/* stats grid — NEW feature */

.stat{background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:12px;text-align:center}
.stat .v{font-size:1.3rem;font-weight:700;font-family:var(--font-num)}
.stat .l{font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-top:2px}

/* extra tools row */
.tools{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:16px}

/* speed alert */
.alert-row{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:14px;flex-wrap:wrap;color:var(--muted);font-size:.9rem}
.alert-row input[type=number]{width:80px;background:var(--panel2);border:1px solid var(--line);color:var(--text);border-radius:8px;padding:6px 8px;text-align:center}
body.over-limit #digitalSpeed{color:var(--danger)}
body.over-limit .card.main{border-color:var(--danger);box-shadow:0 0 0 2px rgba(239,68,68,.35)}

/* HUD mode */
body.hud .card.main{position:fixed;inset:0;z-index:99;border-radius:0;display:flex;flex-direction:column;justify-content:center;background:#000}
body.hud #digitalBox{display:block!important;transform:scaleX(-1)}
body.hud #gaugeBox,body.hud .stats,body.hud .mode-row,body.hud .unit-row,body.hud .alert-row,body.hud .privacy-note{display:none!important}
body.hud .tools{position:fixed;bottom:16px;left:0;right:0}

section{margin-bottom:26px}
h2{font-size:1.35rem;margin-bottom:10px;color:var(--text)}
h3{font-size:1.12rem;margin:16px 0 8px}
p,li{color:var(--muted);font-size:1.02rem}p{margin-bottom:10px}
ol,ul{padding-left:22px}
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:10px}
.faq summary{cursor:pointer;color:var(--text);font-weight:600;font-size:1.05rem}
.faq p{margin-top:8px}
.usecases{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}
.usecases .card{margin:0;padding:16px}
.usecases h3{margin-top:0;color:var(--accent)}
footer{border-top:1px solid var(--line);padding:20px 0;text-align:center;color:var(--muted);font-size:.85rem}
footer a{margin:0 8px}

/* ---- Light theme ---- */
body[data-theme="light"]{
  --bg:#ffffff; --panel:#ffffff; --panel2:#eef2f9; --line:#d7dfec;
  --text:#122036; --muted:#5a6b88; --accent:#005cb9; --accent2:#b45309;
}
body[data-theme="light"] #ticks line{stroke:#b9c6dc}
body[data-theme="light"] #ticks text{fill:#5a6b88}
body[data-theme="light"] #gaugeSpeed{fill:#122036}
#themeBtn{background:none;border:1px solid var(--line);border-radius:999px;color:var(--muted);cursor:pointer;padding:6px 12px;font-size:1rem}
#themeBtn:hover{color:var(--text);border-color:var(--accent)}


/* centered stat tiles (last row centers too) */
.stats{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:18px}
.stat{flex:0 1 150px;min-width:130px}

/* ---- Desktop sizing (match/beat opponent's large layout) ---- */
@media (min-width:768px){
  h1{font-size:2rem;margin:34px 0 8px}
  .sub{font-size:1.05rem;margin-bottom:24px}
  .card.main{padding:0 32px 36px}
  #gauge{width:560px;height:auto}
  #digitalSpeed{font-size:11rem}
  .btn{font-size:1rem;padding:10px 22px}
  .btn.primary{font-size:1.2rem;padding:15px 70px}
  .chips a{font-size:.95rem;padding:8px 18px}
  .stat{flex:0 1 170px}
  .stat .v{font-size:1.5rem}
  .unit-row .btn{min-width:90px}
}

/* ---- Clean fullscreen: only the tool visible ---- */
body.fs header,body.fs h1,body.fs .sub,body.fs .chips,body.fs section,body.fs footer{display:none!important}
body.fs .card.main{border:none;border-radius:0;margin:0;min-height:100vh;display:flex;flex-direction:column;justify-content:center}
body.fs{overflow:hidden}
@media (min-width:768px){body.fs #digitalSpeed{font-size:14rem}body.fs #gauge{width:640px}}

@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

section,.faq{max-width:980px;margin-left:auto;margin-right:auto}
section{margin-bottom:26px}

/* ---- compass page ---- */
#dial{margin:10px auto;display:block}
#headingTxt{font-size:2.4rem;font-weight:800;color:var(--accent)}
#dirTxt{color:var(--muted);font-size:1.1rem;margin-bottom:14px}
#cstatus{color:var(--accent2);font-size:.9rem;min-height:1.4em;margin-top:10px}
/* ---- elevation page ---- */
#altM{font-size:clamp(3.4rem,16vw,6rem);font-weight:800;color:var(--accent);line-height:1}
#altF{color:var(--muted);font-size:1.3rem;margin:6px 0 18px}
#estatus{color:var(--accent2);font-size:.9rem;min-height:1.4em;margin-top:10px}
table{width:100%;border-collapse:collapse;margin:10px 0}
td,th{border:1px solid var(--line);padding:8px 10px;color:var(--muted);font-size:.9rem;text-align:left}
th{color:var(--text)}
.card.center{text-align:center}
@media (min-width:768px){#dial{width:360px;height:360px}}

/* ---- bigger desktop typography & elements ---- */
@media (min-width:768px){
  p,li{font-size:1.15rem;line-height:1.8}
  h2{font-size:1.7rem;margin:8px 0 14px}
  h3{font-size:1.3rem}
  .faq summary{font-size:1.15rem}
  .faq details{padding:18px 22px;margin-bottom:12px}
  .faq p{font-size:1.1rem}
  td,th{font-size:1.05rem;padding:12px 14px}
  section{margin-bottom:40px}
  ol,ul{padding-left:26px}
  li{margin-bottom:6px}
  .usecases .card{padding:22px}
  .usecases h3{font-size:1.2rem}
  .privacy-note{font-size:.92rem}
  .logo{font-size:1.45rem}
  nav a{font-size:1.05rem}
  #gauge{width:600px}
  .stat{flex:0 1 190px}
  .stat .v{font-size:1.65rem}
  .stat .l{font-size:.78rem}
  .alert-row{font-size:1rem}
  #digitalUnit{font-size:1.5rem}
}

/* ---- hamburger menu & drawer ---- */
#hamBtn{background:none;border:1px solid var(--line);border-radius:10px;color:var(--text);cursor:pointer;padding:7px 12px;font-size:1.15rem;line-height:1;margin-left:12px}
#hamBtn:hover{border-color:var(--accent);color:var(--accent)}
#drawerOverlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:998;opacity:0;pointer-events:none;transition:opacity .25s}
#drawer{position:fixed;top:0;right:-320px;width:300px;max-width:85vw;height:100vh;background:var(--panel);border-left:1px solid var(--line);z-index:999;transition:right .25s ease;overflow-y:auto;padding:18px}
body.drawer-open #drawer{right:0}
body.drawer-open #drawerOverlay{opacity:1;pointer-events:auto}
#drawer .d-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
#drawer .d-title{font-weight:800;font-size:1.1rem;color:var(--text)}
#drawerClose{background:none;border:none;color:var(--muted);font-size:1.5rem;cursor:pointer;line-height:1}
#drawer .d-sec{color:var(--muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.09em;margin:16px 0 6px;border-top:1px solid var(--line);padding-top:14px}
#drawer .d-sec:first-of-type{border-top:none;padding-top:0;margin-top:4px}
#drawer a{display:block;color:var(--text);text-decoration:none;padding:10px 10px;border-radius:10px;font-size:1rem}
#drawer a:hover{background:var(--panel2);color:var(--accent)}

.card.main{margin-top:18px}
main>h1{margin-top:36px}
.usecases h3 a{text-decoration:none}

/* ---- tagline above tool ---- */
.tagline{text-align:center;color:var(--text);font-weight:600;font-size:1.05rem;margin:17px auto 17px;max-width:680px;line-height:1.45}
@media (min-width:768px){.tagline{font-size:1.3rem;margin-top:26px}}

/* ---- mobile: edge-to-edge card, bigger speedometer ---- */
#gauge{width:100%;max-width:420px;height:auto}
@media (min-width:768px){#gauge{max-width:none}}
@media (max-width:767px){
  .wrap{padding:0 10px}
  .card.main,.card.center{margin-left:-10px;margin-right:-10px;border-radius:0;border-left:none;border-right:none;padding:0 18px 12px}
  #gauge{width:94vw;max-width:none}
  #digitalSpeed{font-size:clamp(6.75rem,36vw,12rem)}
  .stat{flex:0 1 44%;min-width:120px}
  .btn.primary{width:min(320px,86vw)}
  h1{font-size:1.35rem}
  #dial{width:min(84vw,340px);height:auto}
}

/* ==================== VISUAL POLISH ==================== */

/* soft gradient background */



/* glassy cards with depth */
.card{box-shadow:0 8px 30px rgba(0,0,0,.25);transition:transform .2s,box-shadow .2s,border-color .2s}
body[data-theme="light"] .card{box-shadow:0 8px 24px rgba(30,50,90,.08)}
.usecases .card:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:0 14px 36px rgba(37,99,235,.15)}

/* gradient START button with glow */
.btn.primary{background:linear-gradient(135deg,#3b82f6 0%,#2563eb 60%,#005cb9 100%);box-shadow:0 6px 22px rgba(37,99,235,.4);transition:transform .15s,box-shadow .15s;letter-spacing:.06em}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(37,99,235,.55)}
.btn.primary:active{transform:translateY(0)}
.btn.primary.stop{background:linear-gradient(135deg,#f87171,#ef4444 60%,#dc2626);box-shadow:0 6px 22px rgba(239,68,68,.4)}

/* buttons & chips feel */
.btn{transition:border-color .15s,color .15s,background .15s}
.unit.active{background:var(--accent);color:#fff;border-color:var(--accent);font-weight:700}

/* gauge glow behind speedometer */
#gaugeBox{position:relative}
#gaugeBox::before{content:"";position:absolute;inset:10%;background:radial-gradient(circle,rgba(59,130,246,.14),transparent 65%);pointer-events:none}
#needle{filter:drop-shadow(0 0 6px rgba(59,130,246,.8))}

/* digital speed glow */
#digitalSpeed{text-shadow:0 0 30px rgba(59,130,246,.45)}
body.over-limit #digitalSpeed{text-shadow:0 0 30px rgba(239,68,68,.6)}

/* stat tiles: hover lift + accent value */
.stat{transition:transform .15s,border-color .15s}
.stat:hover{transform:translateY(-2px);border-color:var(--accent)}
.stat .v{color:var(--accent)}
body[data-theme="light"] .stat .v{color:#005cb9}

/* sticky glassy header */
header{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.logo span{background:linear-gradient(90deg,#005cb9,#38bdf8);-webkit-background-clip:text;background-clip:text;color:transparent}

/* section headings with accent bar */
main h2{position:relative;padding-left:14px}
main h2::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:2px;background:linear-gradient(180deg,#005cb9,#38bdf8)}
#faq h2::before,.faq h2::before{display:none}
#faq h2,.faq h2{padding-left:0;text-align:center}

/* FAQ open state accent */
.faq details[open]{border-color:var(--accent)}
.faq summary::marker{color:var(--accent)}

/* footer polish */
footer{margin-top:40px;background:var(--panel2)}

/* drawer slide shadow */
#drawer{box-shadow:-12px 0 40px rgba(0,0,0,.35)}

/* smooth scroll */
html{scroll-behavior:smooth}

/* tagline gradient text */
.tagline{background:linear-gradient(90deg,var(--text),var(--text));-webkit-background-clip:text;background-clip:text}
@media (min-width:768px){
  .tagline{font-size:1.35rem}
}

/* ==================== FINAL DESKTOP SIZE BOOST (keep last) ==================== */
@media (min-width:768px){
  /* bigger speedometer */
  #gauge{width:470px;max-width:none;height:auto}
  #digitalSpeed{font-size:14rem}
  body.fs #gauge{width:600px}

  /* tagline + mode row (was cramped) */
  .tagline{font-size:1.25rem;margin:14px auto 10px;font-weight:700}
  .mode-row{gap:10px;margin-bottom:14px}
  .mode-row .btn{font-size:1rem;padding:9px 26px;border-radius:10px}

  /* unit buttons & start */
  .unit-row{gap:10px;margin:16px 0}
  .unit-row .btn{font-size:.98rem;padding:9px 20px;min-width:86px}
  .btn.primary{font-size:1.15rem;padding:13px 60px}

  /* stats & tools row */
  .stats{gap:12px;margin-top:20px}
  .stat{flex:0 1 180px;padding:13px}
  .stat .v{font-size:1.55rem}
  .stat .l{font-size:.82rem}
  .alert-row{font-size:1rem;margin-top:16px}
  .alert-row input[type=number]{width:95px;font-size:1.05rem;padding:8px}
  .tools{gap:12px;margin-top:20px}
  .tools .btn{font-size:.95rem;padding:9px 20px}
  .privacy-note{font-size:1rem;margin-top:16px}
  #status{font-size:1.05rem}
  #gaugeUnit{font-size:15px}

  /* compass & elevation tools bigger too */
  #dial{width:420px;height:420px}
  #headingTxt{font-size:3.2rem}
  #altM{font-size:7rem}
  #altF{font-size:1.6rem}
}

/* ==================== HEADER POLISH (desktop) ==================== */
header{border-bottom:none;box-shadow:0 1px 0 var(--line),0 6px 24px rgba(0,0,0,.12)}
body[data-theme="light"] header{box-shadow:0 1px 0 var(--line),0 6px 20px rgba(30,50,90,.06)}
/* accent gradient line under header */


@media (min-width:768px){
  header{padding:10px 0}
  .logo{font-size:1.45rem;letter-spacing:.2px}
  /* bigger, matching hamburger + day/night buttons */
  #themeBtn,#hamBtn{font-size:1.1rem;padding:8px 13px;border-radius:12px;border:1px solid var(--line);transition:border-color .15s,color .15s,transform .12s}
  #themeBtn:hover,#hamBtn:hover{border-color:var(--accent);transform:translateY(-1px)}
  #hamBtn{margin-left:14px}
}
/* mobile: keep compact (already good) */

/* ==================== LOGO (Speed[gauge]Meter + vertical ONLINE) ==================== */
.logo{display:inline-flex;align-items:center;gap:1px;font-weight:900;letter-spacing:.5px}
.logo .lg-ico{display:inline-block;vertical-align:middle;margin:0 1px}
.logo .lg-suffix{writing-mode:vertical-rl;text-orientation:mixed;transform:rotate(180deg);font-size:.30em;font-weight:800;letter-spacing:.14em;line-height:1;color:var(--accent);margin-left:4px;align-self:center;max-height:2.6em;background:none}
.logo span{background:none;color:var(--text)} /* override old gradient span if cached */
@media (min-width:768px){.logo{font-size:1.5rem}.logo .lg-ico svg{width:26px;height:26px}}
@media (max-width:767px){.logo .lg-ico svg{width:24px;height:24px}}

/* logo/card consistency */
header .wrap{align-items:center}
.card.main .tagline,.card.center .tagline{margin:0px auto 17px;padding-top:16px}
@media (min-width:768px){.card.main .tagline,.card.center .tagline{font-size:1.3rem}}
.card.main,.card.center{margin-top:14px}

/* compass & elevation action buttons = primary style */
#startCompass,#findBtn{background:linear-gradient(135deg,#3b82f6 0%,#2563eb 60%,#005cb9 100%);color:#fff;font-weight:800;font-size:1.05rem;padding:12px 44px;border:none;border-radius:10px;box-shadow:0 6px 22px rgba(37,99,235,.4)}
#startCompass:hover,#findBtn:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(37,99,235,.55);color:#04211d}
@media (min-width:768px){#startCompass,#findBtn{font-size:1.25rem;padding:15px 70px}}

/* elevation placeholder (before first GPS reading) */
#altM.ph{font-size:3rem;color:var(--muted);text-shadow:none}
#dirTxt{font-size:1.15rem}
@media (min-width:768px){#headingTxt{font-size:3.6rem}}

/* ==================== FOOTER (standardized) ==================== */
footer{text-align:center;padding:28px 0}
footer .f-copy{color:var(--text);font-size:1rem;margin-bottom:6px}
footer .f-site{color:var(--text);font-weight:600;font-size:1.05rem;margin-bottom:12px}
footer .f-links a{color:var(--text);text-decoration:none;margin:0 14px;font-size:1rem}
footer .f-links a:hover{color:var(--accent);text-decoration:underline}

/* footer polish v2 */
footer{background:var(--panel2);border-top:1px solid var(--line);padding:34px 0 30px;margin-top:56px}
footer .f-copy{color:var(--muted);font-size:.95rem;letter-spacing:.02em;margin-bottom:8px}
footer .f-site{color:var(--text);font-weight:800;font-size:1.15rem;letter-spacing:.03em;margin-bottom:16px}
footer .f-links{display:flex;justify-content:center;gap:26px;flex-wrap:wrap}
footer .f-links a{margin:0;font-weight:600;font-size:1rem;color:var(--text);padding:6px 2px;border-bottom:2px solid transparent;transition:color .15s,border-color .15s}
footer .f-links a:hover{color:var(--accent);border-bottom-color:var(--accent);text-decoration:none}
@media (min-width:768px){footer .f-site{font-size:1.25rem}}

/* step images */
.steps .step{margin:22px auto;max-width:680px;text-align:center}
.steps .step img{max-width:100%;height:auto;border-radius:12px;border:1px solid var(--line);box-shadow:0 6px 20px rgba(0,0,0,.12)}
.steps .step p{text-align:left}
.langs p{line-height:2}
.langs a{text-decoration:none}
.langs a:hover{text-decoration:underline}

/* footer compact */
footer{padding:20px 0 18px;margin-top:44px}
footer .f-copy{font-size:.85rem;margin-bottom:4px}
footer .f-site{font-size:1rem;margin-bottom:8px}
footer .f-links{gap:18px}
footer .f-links a{font-size:.92rem;padding:2px 2px}
@media (min-width:768px){footer .f-site{font-size:1.05rem}}

/* languages dropdown in drawer */
#drawer .d-langs{margin:0}
#drawer .d-langs summary{cursor:pointer;color:var(--text);padding:10px;border-radius:10px;font-size:1rem;list-style:none;display:flex;align-items:center;gap:6px}
#drawer .d-langs summary::after{content:"▾";margin-left:auto;color:var(--muted);transition:transform .2s}
#drawer .d-langs[open] summary::after{transform:rotate(180deg)}
#drawer .d-langs summary:hover{background:var(--panel2);color:var(--accent)}
#drawer .d-langs a{padding:8px 10px 8px 26px;font-size:.95rem}

.mainimg {
  text-align: center;
}
/* ==================== HUD cleanup: only speed + exit button ==================== */
body.hud .card.main .tagline,
body.hud .start-row,
body.hud #status,
body.hud #resetBtn,
body.hud #shareBtn,
body.hud #fsChip{display:none!important}
body.hud .tools{gap:0}
body.hud #hudBtn{background:#1a1a1a;color:#888;border:1px solid #333;font-size:1rem;padding:10px 28px}
/* landscape HUD: keep exit small in corner, speed fully centered */
@media (orientation:landscape){
  body.hud .tools{position:fixed;bottom:10px;right:14px;left:auto}
  body.hud #hudBtn{font-size:.9rem;padding:8px 18px;opacity:.7}
  body.hud #digitalSpeed{font-size:clamp(12rem,76vh,30rem)}
}

/* ==================== over-limit alert: analog gauge reacts too ==================== */
body.over-limit #gaugeSpeed{fill:#ef4444}
body.over-limit #gaugeUnit{fill:#ef4444;opacity:.8}
body.over-limit #needle{stroke:#ef4444;filter:drop-shadow(0 0 8px rgba(239,68,68,.9))}
body.over-limit #gauge circle{fill:#ef4444}
body.over-limit #gaugeBox::before{background:radial-gradient(circle,rgba(239,68,68,.18),transparent 65%)}

/* pulsing warning (digital + analog + card border) */
@keyframes sm-pulse{0%,100%{opacity:1}50%{opacity:.55}}
body.over-limit #digitalSpeed,
body.over-limit #gaugeSpeed{animation:sm-pulse 1s ease-in-out infinite}
@keyframes sm-border{0%,100%{box-shadow:0 0 0 2px rgba(239,68,68,.35)}50%{box-shadow:0 0 0 4px rgba(239,68,68,.65)}}
body.over-limit .card.main{animation:sm-border 1s ease-in-out infinite}
@media (prefers-reduced-motion:reduce){body.over-limit *{animation:none!important}}

/* HUD portrait: double-size digits */
body.hud #digitalSpeed{font-size:clamp(9rem,48vw,24rem)}
body.hud #digitalUnit{font-size:2rem}
@media (orientation:landscape){body.hud #digitalSpeed{font-size:clamp(12rem,76vh,30rem)}}

/* HUD: white digits for maximum windshield reflection brightness */
body.hud #digitalSpeed{color:#ffffff;text-shadow:0 0 24px rgba(255,255,255,.35)}
body.hud #digitalUnit{color:#bbbbbb}
body.hud.over-limit #digitalSpeed{color:#ef4444;text-shadow:0 0 30px rgba(239,68,68,.6)}