/* ============================================================
   IOPS Calculator — SEOWebChecker.com
   Design: instrumentation-panel dark theme, amber/cyan drive-LED accents
   ============================================================ */

:root{
  /* ---- color tokens ---- */
  --graphite-950:#0c1014;
  --graphite-900:#12171d;
  --graphite-850:#171d24;
  --graphite-800:#1e262f;
  --graphite-700:#2a3540;
  --graphite-600:#3c4a57;
  --graphite-500:#5b6b78;
  --graphite-300:#93a3ae;
  --graphite-100:#dbe3e8;
  --paper-50:#f6f8f9;

  --amber:#f5a524;
  --amber-soft:#ffcf7a;
  --cyan:#3fd7d1;
  --cyan-dim:#1f7f7c;
  --danger:#ef5b5b;
  --ok:#4fd17d;

  --bg:var(--graphite-950);
  --surface:var(--graphite-900);
  --surface-raised:var(--graphite-850);
  --border:var(--graphite-700);
  --text:var(--graphite-100);
  --text-dim:var(--graphite-300);
  --accent:var(--amber);
  --accent-2:var(--cyan);

  --font-display:'Outfit',ui-sans-serif,system-ui,sans-serif;
  --font-body:'Inter',ui-sans-serif,system-ui,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,'SFMono-Regular',Menlo,Consolas,monospace;

  --radius-sm:6px;
  --radius-md:10px;
  --radius-lg:16px;
  --shadow-panel:0 1px 0 rgba(255,255,255,.04) inset, 0 20px 40px -20px rgba(0,0,0,.6);

  color-scheme:dark;
}

[data-theme="light"]{
  --bg:var(--paper-50);
  --surface:#ffffff;
  --surface-raised:#eef1f3;
  --border:#d7dee2;
  --text:#151b20;
  --text-dim:#4c5a64;
  color-scheme:light;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  transition:background .25s ease,color .25s ease;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
.container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 20px;
}
h1,h2,h3,h4{
  font-family:var(--font-display);
  margin:0;
  letter-spacing:-0.01em;
}
:focus-visible{
  outline:2px solid var(--accent-2);
  outline-offset:3px;
  border-radius:4px;
}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}
.visually-hidden{
  position:absolute;width:1px;height:1px;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap;
}
.skip-link{
  position:absolute;left:12px;top:-60px;
  background:var(--accent);color:#111;
  padding:10px 16px;border-radius:var(--radius-sm);
  font-weight:600;z-index:2000;transition:top .2s ease;
}
.skip-link:focus{top:12px;}

/* ---------------- Cookie banner ---------------- */
.cookie-banner{
  position:fixed;left:0;right:0;bottom:0;z-index:1500;
  background:var(--surface-raised);
  border-top:1px solid var(--border);
  padding:16px 20px;
  display:none;
  gap:14px;
  align-items:center;
  justify-content:center;
  flex-wrap:wrap;
  box-shadow:0 -10px 30px rgba(0,0,0,.35);
}
.cookie-banner.show{display:flex;}
.cookie-banner p{margin:0;font-size:.9rem;color:var(--text-dim);max-width:640px;}
.cookie-banner a{color:var(--accent-2);text-decoration:underline;}
.cookie-actions{display:flex;gap:10px;flex-shrink:0;}
.btn-cookie{
  padding:9px 18px;border-radius:var(--radius-sm);
  font-size:.85rem;font-weight:600;cursor:pointer;border:1px solid var(--border);
  background:transparent;color:var(--text);
}
.btn-cookie.accept{background:var(--accent);border-color:var(--accent);color:#141414;}

/* ---------------- Header ---------------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:14px 20px;
}
.brand{
  display:flex;align-items:center;gap:10px;
  font-family:var(--font-display);font-weight:700;font-size:1.15rem;
  color:var(--text);
}
.brand-mark{
  width:34px;height:34px;border-radius:8px;
  background:linear-gradient(155deg,var(--amber),var(--cyan));
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);font-weight:700;color:#101418;font-size:.75rem;
  flex-shrink:0;
}
.main-nav{display:flex;align-items:center;gap:4px;}
.main-nav > ul{list-style:none;display:flex;gap:2px;margin:0;padding:0;}
.nav-item{position:relative;}
.nav-link{
  display:flex;align-items:center;gap:5px;
  padding:10px 12px;border-radius:var(--radius-sm);
  font-size:.92rem;font-weight:500;color:var(--text-dim);
  background:none;border:none;cursor:pointer;
}
.nav-link:hover,.nav-link[aria-expanded="true"]{color:var(--text);background:var(--surface-raised);}
.caret{width:9px;height:9px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);transition:transform .18s ease;margin-top:-3px;}
.nav-link[aria-expanded="true"] .caret{transform:rotate(-135deg);margin-top:3px;}

.mega-menu{
  position:absolute;
  top:100%;
  left:50%;
  transform:translateX(-50%);
  min-width:640px;
  background:var(--surface-raised);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:18px;
  display:none;
  grid-template-columns:repeat(2,1fr);
  gap:4px 22px;
  box-shadow:var(--shadow-panel);
  z-index:1100;
}
.mega-menu.open{display:grid;}
.mega-menu a{
  display:block;padding:9px 10px;border-radius:var(--radius-sm);
  font-size:.87rem;color:var(--text-dim);
}
.mega-menu a:hover{background:var(--surface);color:var(--accent-2);}

.header-actions{display:flex;align-items:center;gap:10px;}
.theme-toggle{
  width:42px;height:42px;border-radius:var(--radius-sm);
  border:1px solid var(--border);background:var(--surface-raised);
  color:var(--text);cursor:pointer;display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.theme-toggle svg{width:18px;height:18px;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:var(--radius-sm);
  border:1px solid var(--border);background:var(--surface-raised);
  cursor:pointer;flex-direction:column;gap:4px;align-items:center;justify-content:center;
}
.nav-toggle span{width:18px;height:2px;background:var(--text);display:block;}

/* ---------------- Breadcrumb ---------------- */
.breadcrumb-bar{border-bottom:1px solid var(--border);background:var(--surface);}
.breadcrumb{
  list-style:none;display:flex;flex-wrap:wrap;gap:6px;align-items:center;
  margin:0;padding:11px 0;font-size:.8rem;color:var(--text-dim);
}
.breadcrumb li:not(:last-child)::after{content:"/";margin-left:6px;color:var(--graphite-600);}
.breadcrumb a{color:var(--text-dim);}
.breadcrumb a:hover{color:var(--accent-2);}
.breadcrumb li[aria-current] span{color:var(--text);}

/* ---------------- Hero ---------------- */
.hero{
  padding:64px 0 56px;
  position:relative;
  overflow:hidden;
  border-bottom:1px solid var(--border);
}
.hero::before{
  content:"";position:absolute;inset:-40% -10% auto -10%;height:480px;
  background:radial-gradient(ellipse at 30% 0%, color-mix(in srgb, var(--amber) 18%, transparent), transparent 60%),
             radial-gradient(ellipse at 80% 10%, color-mix(in srgb, var(--cyan) 14%, transparent), transparent 55%);
  pointer-events:none;
}
.hero-grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;position:relative;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--accent);background:color-mix(in srgb, var(--amber) 12%, transparent);
  border:1px solid color-mix(in srgb, var(--amber) 35%, transparent);
  padding:6px 12px;border-radius:99px;margin-bottom:18px;
}
.led-dot{width:7px;height:7px;border-radius:50%;background:var(--amber);box-shadow:0 0 8px var(--amber);animation:blink 1.6s infinite;}
@keyframes blink{0%,100%{opacity:1;}50%{opacity:.35;}}
.hero h1{font-size:clamp(2.1rem,4.2vw,3.1rem);line-height:1.08;margin-bottom:18px;}
.hero h1 .accent{color:var(--accent);}
.hero p.lede{font-size:1.08rem;color:var(--text-dim);max-width:52ch;margin-bottom:26px;}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 22px;border-radius:var(--radius-sm);
  font-weight:600;font-size:.95rem;cursor:pointer;border:1px solid transparent;
}
.btn-primary{background:var(--accent);color:#181206;}
.btn-primary:hover{background:var(--amber-soft);}
.btn-outline{background:transparent;border-color:var(--border);color:var(--text);}
.btn-outline:hover{border-color:var(--accent-2);color:var(--accent-2);}
.hero-stats{display:flex;gap:26px;margin-top:34px;flex-wrap:wrap;}
.hero-stat b{display:block;font-family:var(--font-mono);font-size:1.35rem;color:var(--accent-2);}
.hero-stat span{font-size:.78rem;color:var(--text-dim);}

/* readout signature card in hero */
.readout-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:22px;box-shadow:var(--shadow-panel);position:relative;
}
.readout-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;}
.readout-head span{font-family:var(--font-mono);font-size:.72rem;color:var(--text-dim);letter-spacing:.06em;text-transform:uppercase;}
.readout-lights{display:flex;gap:5px;}
.readout-lights i{width:8px;height:8px;border-radius:50%;background:var(--graphite-600);}
.readout-lights i:nth-child(1){background:var(--danger);}
.readout-lights i:nth-child(2){background:var(--amber);}
.readout-lights i:nth-child(3){background:var(--ok);}
.readout-rows{display:flex;flex-direction:column;gap:10px;}
.readout-row{
  display:flex;justify-content:space-between;align-items:baseline;
  font-family:var(--font-mono);border-bottom:1px dashed var(--border);padding-bottom:8px;
}
.readout-row span{color:var(--text-dim);font-size:.82rem;}
.readout-row b{font-size:1.02rem;color:var(--text);}
.readout-row.highlight b{color:var(--accent);font-size:1.2rem;}

/* ---------------- Reference links strip ---------------- */
.ref-strip{padding:36px 0;border-bottom:1px solid var(--border);}
.ref-strip h2{font-size:1.05rem;margin-bottom:14px;color:var(--text-dim);font-weight:600;}
.ref-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:8px;
}
.ref-grid a{
  font-size:.82rem;padding:9px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);
  color:var(--text-dim);background:var(--surface);
}
.ref-grid a:hover{color:var(--accent-2);border-color:var(--accent-2);}

/* ---------------- Calculator ---------------- */
.calc-section{padding:64px 0;border-bottom:1px solid var(--border);}
.section-head{max-width:640px;margin:0 auto 40px;text-align:center;}
.section-head .eyebrow{margin-bottom:14px;}
.section-head h2{font-size:clamp(1.6rem,3vw,2.1rem);margin-bottom:10px;}
.section-head p{color:var(--text-dim);}

.calc-panel{
  display:grid;grid-template-columns:1.1fr .9fr;gap:0;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-panel);
}
.calc-form{padding:32px;border-right:1px solid var(--border);}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:18px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:7px;}
.field .hint{display:block;font-weight:400;color:var(--text-dim);font-size:.76rem;margin-top:4px;}
.field input,.field select{
  width:100%;padding:11px 13px;border-radius:var(--radius-sm);
  border:1px solid var(--border);background:var(--bg);color:var(--text);
  font-family:var(--font-mono);font-size:.95rem;
}
.field input:focus,.field select:focus{border-color:var(--accent-2);}
.field.invalid input,.field.invalid select{border-color:var(--danger);}
.error-msg{display:none;color:var(--danger);font-size:.78rem;margin-top:6px;font-weight:500;}
.field.invalid .error-msg{display:block;}
.field.invalid label{color:var(--danger);}

.select-wrap{position:relative;}
.select-wrap::after{
  content:"";position:absolute;right:14px;top:50%;
  width:8px;height:8px;border-right:2px solid var(--text-dim);border-bottom:2px solid var(--text-dim);
  transform:translateY(-70%) rotate(45deg);pointer-events:none;
}
.select-wrap select{appearance:none;padding-right:36px;}

.raid-note{
  font-size:.78rem;color:var(--text-dim);background:var(--surface-raised);
  border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 12px;margin:-4px 0 18px;
  font-family:var(--font-mono);
}
.submit-row{display:flex;gap:12px;align-items:center;margin-top:8px;}
.btn-calc{
  flex:1;padding:15px 22px;border-radius:var(--radius-sm);border:none;
  background:var(--accent);color:#181206;font-weight:700;font-size:1rem;cursor:pointer;
  display:flex;align-items:center;justify-content:center;gap:10px;
  transition:opacity .15s ease, transform .1s ease;
}
.btn-calc:active{transform:scale(.98);}
.btn-calc:disabled{opacity:.55;cursor:not-allowed;}
.spinner{
  width:16px;height:16px;border-radius:50%;border:2px solid rgba(0,0,0,.25);border-top-color:#181206;
  animation:spin .7s linear infinite;display:none;
}
.btn-calc.loading .spinner{display:inline-block;}
.btn-calc.loading .btn-label{opacity:.7;}
@keyframes spin{to{transform:rotate(360deg);}}
.btn-reset{
  padding:15px 18px;border-radius:var(--radius-sm);border:1px solid var(--border);
  background:transparent;color:var(--text-dim);cursor:pointer;font-weight:600;
}
.btn-reset:hover{color:var(--text);border-color:var(--accent-2);}

.calc-visual{
  padding:32px;display:flex;flex-direction:column;justify-content:center;
  background:linear-gradient(180deg, color-mix(in srgb, var(--cyan) 5%, transparent), transparent);
}
.calc-visual h3{font-size:1rem;margin-bottom:12px;}
.formula-box{
  font-family:var(--font-mono);font-size:.8rem;line-height:1.9;color:var(--text-dim);
  background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:16px;white-space:pre-wrap;
}
.penalty-table{width:100%;border-collapse:collapse;margin-top:18px;font-size:.82rem;}
.penalty-table th,.penalty-table td{
  text-align:left;padding:8px 6px;border-bottom:1px solid var(--border);color:var(--text-dim);
}
.penalty-table th{color:var(--text);font-weight:600;}

/* ---------------- Result ---------------- */
.result-section{
  padding:56px 0 64px;scroll-margin-top:90px;
  display:none;border-bottom:1px solid var(--border);
}
.result-section.show{display:block;}
.result-panel{
  background:var(--surface);border:1px solid var(--accent-2);border-radius:var(--radius-lg);
  padding:32px;box-shadow:0 0 0 1px color-mix(in srgb, var(--cyan) 25%, transparent), var(--shadow-panel);
}
.result-title{display:flex;align-items:center;gap:10px;margin-bottom:22px;}
.result-title .led-dot{background:var(--ok);box-shadow:0 0 8px var(--ok);}
.result-title h2{font-size:1.3rem;}
.result-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px;}
.result-card{
  background:var(--surface-raised);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:16px;
}
.result-card span{font-size:.74rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:.05em;}
.result-card b{display:block;font-family:var(--font-mono);font-size:1.5rem;margin-top:6px;}
.result-card.main{background:color-mix(in srgb, var(--amber) 10%, var(--surface-raised));border-color:var(--accent);}
.result-card.main b{color:var(--accent);}
.result-detail{
  font-family:var(--font-mono);font-size:.85rem;color:var(--text-dim);
  background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:16px;margin-bottom:22px;line-height:1.85;white-space:pre-wrap;
}
.result-actions{display:flex;gap:10px;flex-wrap:wrap;}
.btn-icon{
  display:inline-flex;align-items:center;gap:8px;padding:11px 16px;border-radius:var(--radius-sm);
  border:1px solid var(--border);background:var(--surface-raised);color:var(--text);
  cursor:pointer;font-size:.87rem;font-weight:600;
}
.btn-icon:hover{border-color:var(--accent-2);color:var(--accent-2);}
.btn-icon.feedback:hover{border-color:var(--amber);color:var(--amber);}
.toast{
  position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(20px);
  background:var(--surface-raised);border:1px solid var(--accent-2);color:var(--text);
  padding:12px 20px;border-radius:var(--radius-sm);font-size:.85rem;font-weight:600;
  z-index:2000;opacity:0;pointer-events:none;transition:opacity .2s ease, transform .2s ease;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

/* ---------------- Features ---------------- */
.features{padding:64px 0;border-bottom:1px solid var(--border);}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.feature-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:22px;
}
.feature-icon{
  width:38px;height:38px;border-radius:8px;background:var(--surface-raised);
  display:flex;align-items:center;justify-content:center;margin-bottom:14px;color:var(--accent-2);
}
.feature-card h3{font-size:1.02rem;margin-bottom:8px;}
.feature-card p{font-size:.88rem;color:var(--text-dim);margin:0;}

/* ---------------- How it works ---------------- */
.how{padding:64px 0;border-bottom:1px solid var(--border);background:var(--surface);}
.how-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step;}
.how-step{position:relative;padding-top:8px;}
.how-step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  font-family:var(--font-mono);font-size:.78rem;color:var(--accent);
  display:block;margin-bottom:10px;letter-spacing:.05em;
}
.how-step h3{font-size:1rem;margin-bottom:8px;}
.how-step p{font-size:.87rem;color:var(--text-dim);margin:0;}

/* ---------------- About copy ---------------- */
.about-copy{padding:56px 0;border-bottom:1px solid var(--border);}
.about-copy .container{max-width:820px;}
.about-copy h2{font-size:1.5rem;margin-bottom:16px;}
.about-copy p{color:var(--text-dim);margin-bottom:14px;}
.about-copy h3{font-size:1.05rem;margin:22px 0 10px;}

/* ---------------- FAQ ---------------- */
.faq{padding:64px 0;border-bottom:1px solid var(--border);}
.faq-list{max-width:760px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--border);}
.faq-q{
  width:100%;text-align:left;background:none;border:none;color:var(--text);
  padding:18px 4px;font-size:1rem;font-weight:600;cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;gap:14px;
}
.faq-q .caret{flex-shrink:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;}
.faq-a p{color:var(--text-dim);padding:0 4px 18px;margin:0;font-size:.92rem;}
.faq-item.open .faq-a{max-height:300px;}
.faq-item.open .faq-q .caret{transform:rotate(-135deg);margin-top:3px;}

/* ---------------- CTA ---------------- */
.cta{padding:64px 0;text-align:center;border-bottom:1px solid var(--border);
  background:radial-gradient(ellipse at 50% 0%, color-mix(in srgb, var(--cyan) 12%, transparent), transparent 60%);
}
.cta h2{font-size:clamp(1.5rem,3vw,2rem);margin-bottom:12px;}
.cta p{color:var(--text-dim);max-width:520px;margin:0 auto 26px;}
.cta-buttons{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}

/* ---------------- Footer ---------------- */
.site-footer{padding:52px 0 24px;background:var(--surface);}
.footer-grid{
  display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:32px;margin-bottom:36px;
}
.footer-brand p{color:var(--text-dim);font-size:.85rem;margin-top:10px;max-width:32ch;}
.footer-col h4{font-size:.82rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-dim);margin-bottom:14px;}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px;}
.footer-col a{font-size:.85rem;color:var(--text-dim);}
.footer-col a:hover{color:var(--accent-2);}
.footer-bottom{
  border-top:1px solid var(--border);padding-top:22px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:.78rem;color:var(--text-dim);
}
.footer-bottom a{margin-right:14px;color:var(--text-dim);}
.footer-bottom a:hover{color:var(--accent-2);}
.disclaimer{font-size:.74rem;color:var(--graphite-500);max-width:920px;margin-top:16px;line-height:1.7;}

/* ---------------- Responsive ---------------- */
@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr;}
  .calc-panel{grid-template-columns:1fr;}
  .calc-form{border-right:none;border-bottom:1px solid var(--border);}
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .how-steps{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:repeat(2,1fr);}
  .result-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width: 720px){
  .main-nav{
    position:fixed;top:69px;left:0;right:0;bottom:0;
    background:var(--surface);border-top:1px solid var(--border);
    flex-direction:column;align-items:stretch;padding:16px 20px;overflow-y:auto;
    display:none;z-index:999;
  }
  .main-nav.open{display:flex;}
  .main-nav > ul{flex-direction:column;width:100%;}
  .nav-item{width:100%;}
  .nav-link{width:100%;justify-content:space-between;}
  .mega-menu{position:static;transform:none;width:100%;min-width:0;grid-template-columns:1fr;margin-top:4px;}
  .nav-toggle{display:flex;}
  .field-row{grid-template-columns:1fr;gap:0;}
}
@media (max-width: 600px){
  .container{padding:0 16px;}
  .feature-grid{grid-template-columns:1fr;}
  .how-steps{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .result-grid{grid-template-columns:1fr 1fr;}
  .hero{padding:44px 0 40px;}
  .calc-form,.calc-visual{padding:22px;}
  .result-panel{padding:20px;}
  .cookie-banner{flex-direction:column;align-items:stretch;text-align:center;}
}
@media (max-width: 420px){
  .result-grid{grid-template-columns:1fr;}
}