/* Hargod Energy AI - Premium SaaS UI */
:root{
  --primary:#1268d8;--primary-2:#0aa7b8;--emerald:#11b98f;--mint:#dff7f1;--aqua:#e9f8ff;--orange:#f59e0b;--purple:#7c3aed;--danger:#ef4444;--success:#10b981;
  --bg:#f3f7fb;--surface:#ffffff;--surface-soft:#f8fbff;--ink:#0d1b2a;--muted:#64748b;--border:#dbe7f3;--line:#edf3f9;
  --shadow:0 10px 30px rgba(15,35,60,.08);--shadow-lg:0 24px 70px rgba(18,104,216,.16);--radius:18px;--radius-lg:28px;--max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img,svg{max-width:100%}.container{width:min(var(--max),calc(100% - 36px));margin:auto}.text-center{text-align:center}.site-header,header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);box-shadow:0 2px 16px rgba(15,35,60,.05)}.header-container{width:min(1240px,calc(100% - 32px));margin:auto;height:74px;display:flex;align-items:center;justify-content:space-between;gap:22px}.logo{display:flex;align-items:center;gap:12px;font-weight:800}.logo-icon{width:42px;height:42px;border-radius:16px;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:white;display:grid;place-items:center;box-shadow:0 12px 26px rgba(18,104,216,.24)}.logo-text{display:flex;flex-direction:column;line-height:1.05}.logo-text strong{font-size:1.18rem;letter-spacing:-.03em}.logo-text small{font-size:.68rem;letter-spacing:.18em;color:var(--primary);font-weight:900}.main-nav,nav{display:flex;align-items:center;gap:18px}.main-nav>a:not(.btn),nav>a:not(.btn){font-weight:750;font-size:.95rem;color:#64748b;padding:10px 14px;border-radius:16px;transition:.22s}.main-nav>a:hover,.main-nav>a.active,nav>a:hover,nav>a.active{color:var(--primary);background:#e9f5ff}.language-toggle{border:1px solid #cfe0f4;background:white;color:var(--primary);border-radius:14px;padding:10px 14px;font-weight:800;cursor:pointer}.mobile-menu-btn{display:none;border:0;background:#e9f5ff;color:var(--primary);border-radius:13px;width:42px;height:42px;font-size:1.4rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:14px;padding:12px 18px;font-weight:850;cursor:pointer;transition:.22s;text-decoration:none;box-shadow:none}.btn:hover{transform:translateY(-2px)}.btn-primary{background:linear-gradient(135deg,var(--primary),#0b7be8);color:white;box-shadow:0 14px 28px rgba(18,104,216,.24)}.btn-secondary{background:white;color:var(--primary);border:1px solid #cfe0f4}.btn-white{background:white;color:var(--primary);border:1px solid #d8e8f8}.btn-ghost{background:white;color:var(--primary);border:1px solid #d8e8f8}.btn-lg{padding:15px 22px;border-radius:16px}.btn-sm{padding:9px 13px;font-size:.88rem}.btn-block{width:100%}.hero{padding:76px 0 58px;background:radial-gradient(circle at 10% 15%,#e8f6ff 0,transparent 35%),radial-gradient(circle at 90% 25%,#e4fff8 0,transparent 32%),linear-gradient(180deg,#fff,#f3f8fe);border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}.eyebrow,.mini-label{display:inline-flex;align-items:center;gap:10px;background:#e7f4ff;color:var(--primary);border:1px solid #bfe3ff;border-radius:999px;padding:8px 14px;font-weight:850;font-size:.86rem}.eyebrow span{width:10px;height:10px;border-radius:50%;background:#34d5c1}.hero h1{font-size:clamp(2.65rem,6vw,5.2rem);line-height:.98;letter-spacing:-.075em;margin:26px 0 24px}.hero h1 span{background:linear-gradient(90deg,var(--primary),#21a6ff);-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{font-size:1.22rem;color:#64748b;max-width:620px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0}.hero-metrics{display:flex;gap:32px;margin-top:26px;flex-wrap:wrap}.hero-metrics strong{font-size:1.9rem;color:var(--primary);display:block;letter-spacing:-.04em}.hero-metrics small{color:#728198}.trust-strip{display:flex;flex-wrap:wrap;gap:14px;margin-top:20px;color:#73859a;font-size:.9rem}.hero-visual{position:relative;min-height:440px;border-radius:30px;background:linear-gradient(135deg,#dbf3ff,#ecfff8 60%,#f7f1ff);box-shadow:var(--shadow-lg);overflow:hidden;border:1px solid #d7edf7}.energy-grid-bg{position:absolute;inset:0;background-image:linear-gradient(#93c8dd44 1px,transparent 1px),linear-gradient(90deg,#93c8dd44 1px,transparent 1px);background-size:44px 44px}.energy-lines{position:absolute;inset:0;width:100%;height:100%;}.energy-lines path{stroke:url(#g);stroke:#70c3e9;stroke-dasharray:6 6;stroke-width:2;fill:none;animation:dash 4s linear infinite}@keyframes dash{to{stroke-dashoffset:-50}}.meter-card{background:rgba(255,255,255,.86);border:1px solid rgba(255,255,255,.9);box-shadow:0 18px 40px rgba(10,35,70,.12);border-radius:22px;padding:18px;position:absolute;min-width:132px;backdrop-filter:blur(8px)}.meter-card small{display:block;color:#7a8aa1}.meter-card strong{display:block;font-size:1.1rem}.main-meter{left:50%;top:16%;transform:translateX(-50%);text-align:center;padding:25px;min-width:170px}.main-meter span{color:var(--emerald);font-weight:900;font-size:.8rem}.icon-chip{width:56px;height:56px;border-radius:18px;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:white;display:grid;place-items:center;margin:0 auto 12px;font-size:1.4rem}.float-card{animation:float 5s ease-in-out infinite}.ac-node{left:7%;top:46%;}.geyser-node{right:5%;top:46%;}.induction-node{left:14%;bottom:12%;}.ev-node{right:13%;bottom:12%;}.saving-pill{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--emerald),#0aa7b8);color:white;padding:13px 20px;border-radius:999px;font-weight:900;box-shadow:0 14px 30px rgba(17,185,143,.28)}@keyframes float{0%,100%{translate:0 0}50%{translate:0 -12px}}.blue-stat-bar{background:linear-gradient(135deg,#1268d8,#0b7be8);color:white;padding:24px 0}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.stat-grid div{display:flex;align-items:center;gap:14px}.stat-grid span{width:38px;height:38px;background:rgba(255,255,255,.15);border-radius:14px;display:grid;place-items:center}.stat-grid strong{display:block;font-size:1.35rem}.stat-grid small{display:block;color:#d8ebff}.split-section{display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;align-items:center;padding:76px 0}.section-copy h2,.center-head h2{font-size:clamp(2rem,4vw,3.25rem);line-height:1.05;letter-spacing:-.05em;margin:14px 0}.section-copy h2 span{color:var(--primary)}.section-copy p,.center-head p{color:var(--muted);font-size:1.05rem}.chart-card,.card,.feature-card,.quote-card,.wizard,.results-dashboard{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:26px}.chart-head{display:flex;justify-content:space-between;color:#52627a;margin-bottom:20px}.line-chart{height:230px}.line-chart .grid-line{stroke:#d7e7f5;stroke-width:1}.line-chart .before{fill:none;stroke:#ef4444;stroke-width:5;stroke-linecap:round}.line-chart .after{fill:none;stroke:#13b99a;stroke-width:5;stroke-linecap:round}.line-chart circle{fill:#13b99a}.legend{display:flex;gap:14px;margin-top:18px;color:#64748b}.dot{width:9px;height:9px;border-radius:50%;display:inline-block}.dot.red{background:#ef4444}.dot.green{background:#10b981}.feature-band{background:#eaf2fb;padding:76px 0}.center-head{text-align:center;max-width:760px;margin:0 auto 36px}.feature-grid{display:grid;gap:22px}.feature-grid.six{grid-template-columns:repeat(3,1fr)}.feature-card span{width:44px;height:44px;border-radius:16px;background:#eef7ff;display:grid;place-items:center;font-size:1.2rem;margin-bottom:18px}.feature-card h3{font-size:1.08rem;margin-bottom:8px}.feature-card p{color:var(--muted);font-size:.95rem}.process-section{padding:76px 0}.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.process-grid div{background:white;border:1px solid var(--border);border-radius:24px;padding:24px;text-align:center;box-shadow:var(--shadow)}.process-grid b{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;margin:0 auto 15px;background:#eef7ff;color:var(--primary)}.testimonials{padding:40px 0 80px}.testimonial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.quote-card div{color:#f59e0b}.quote-card p{color:#475569;margin:10px 0 18px}.quote-card small{display:block;color:#94a3b8}.cta-banner{background:linear-gradient(135deg,#0c5fc5,#1268d8);color:white;text-align:center;padding:78px 0}.cta-banner p{color:#d8ebff;margin-bottom:24px}.mini-label.light{background:rgba(255,255,255,.16);color:white;border-color:rgba(255,255,255,.25)}.breadcrumb{padding:18px 0 0;color:#728198}.breadcrumb-list{display:flex;gap:8px;list-style:none;flex-wrap:wrap}.section-title{font-size:clamp(2rem,4vw,3.3rem);line-height:1.05;letter-spacing:-.05em;font-weight:900;margin:14px 0}.section-subtitle{font-size:1.1rem;color:var(--muted);margin:0 auto 26px;max-width:760px}.wizard{max-width:860px;margin:0 auto}.wizard-shell{background:#eaf2fb;padding:40px 0 70px}.wizard-progress{display:grid;grid-template-columns:repeat(auto-fit,minmax(34px,1fr));gap:8px;margin:24px 0}.progress-step{height:8px;border-radius:999px;background:#d8e7f3}.progress-step.active{background:linear-gradient(90deg,var(--primary),var(--primary-2))}.wizard-step{animation:fadeUp .35s ease}.step-head{background:linear-gradient(135deg,#f7fbff,#eef8ff);border:1px solid #dbeaf7;border-radius:22px;padding:20px;margin-bottom:20px}.step-head h3{font-size:1.35rem}.step-note{color:#64748b;margin-top:8px}.fields-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.form-group{margin-bottom:2px}.form-label{display:block;font-weight:850;margin-bottom:8px;color:#26354a}.form-input,.form-select,.form-textarea,select,input,textarea{width:100%;border:1px solid #cfdeed;border-radius:14px;padding:13px 14px;background:white;color:#0d1b2a;font:inherit;outline:none;transition:.2s}.form-input:focus,.form-select:focus,.form-textarea:focus,input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(18,104,216,.12)}.form-help{display:block;margin-top:6px;color:#728198}.form-error{color:#ef4444;font-size:.86rem}.smart-question-box{margin-top:20px;background:#f6fbff;border:1px dashed #b9d9f4;border-radius:18px;padding:16px}.smart-question-output{margin-top:12px;color:#475569}.wizard-controls{display:flex;justify-content:space-between;gap:14px;margin:22px auto 0;max-width:860px}.results-header{background:linear-gradient(135deg,#0c5fc5,#1268d8);color:white;border-radius:24px;padding:26px;margin-bottom:18px;display:flex;align-items:center;gap:18px}.results-icon{width:54px;height:54px;border-radius:18px;background:rgba(255,255,255,.18);display:grid;place-items:center}.results-subtitle{color:#dcecff}.results-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:18px 0}.result-card{background:white;border:1px solid var(--border);border-radius:22px;padding:20px;box-shadow:var(--shadow)}.result-label{color:#64748b;font-weight:750}.result-value{font-size:2rem;color:var(--primary);font-weight:950;letter-spacing:-.05em}.result-card.success .result-value{color:var(--emerald)}.result-unit{color:#94a3b8}.appliance-bar{display:grid;grid-template-columns:160px 1fr 90px;gap:12px;align-items:center;margin:12px 0}.bar-container{background:#edf4fb;border-radius:999px;overflow:hidden}.bar-fill{background:linear-gradient(90deg,var(--primary),var(--primary-2));color:white;min-width:32px;text-align:right;padding:4px 8px;border-radius:999px;font-size:.78rem;font-weight:800}.table-wrap{overflow:auto}.appliance-table{width:100%;border-collapse:collapse;min-width:620px}.appliance-table th,.appliance-table td{border-bottom:1px solid var(--line);padding:12px;text-align:left}.appliance-table th{color:#64748b;font-size:.85rem}.recommendation-item{display:flex;gap:14px;background:#f8fbff;border:1px solid var(--line);border-radius:18px;padding:15px;margin:10px 0}.recommendation-icon{width:40px;height:40px;border-radius:14px;display:grid;place-items:center;background:#eef7ff}.recommendation-title{font-weight:900}.recommendation-desc{color:#64748b}.saving-badge{display:inline-flex;margin-top:8px;background:#ddf8ef;color:#087a5e;border-radius:999px;padding:5px 10px;font-weight:850;font-size:.84rem}.saving-badge.neutral{background:#f4f6f8;color:#64748b}.warning-card,.disclaimer-box{background:#fff8e7;border:1px solid #ffe1a7;border-radius:18px;padding:18px}.result-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.ai-insights-card{border-color:#bfe3ff;background:linear-gradient(135deg,#f8fcff,#eef8ff)}.ai-card-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}.ai-card-head span{width:42px;height:42px;border-radius:16px;background:#e7f4ff;display:grid;place-items:center}.roi-page{padding:44px 0 80px}.roi-layout{display:grid;grid-template-columns:330px 1fr;gap:28px}.investment-list{display:grid;gap:12px}.investment-option{padding:16px 18px;border-radius:18px;border:1px solid var(--border);background:#f8fbff;font-weight:850;display:flex;gap:12px;cursor:pointer}.investment-option.active,.investment-option:hover{background:#e7f4ff;border-color:#9bd3ff;color:var(--primary)}.param-card{margin-top:18px}.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:18px}.kpi-card{background:white;border:1px solid var(--border);border-radius:22px;padding:20px;box-shadow:var(--shadow)}.kpi-card strong{display:block;font-size:1.55rem;color:var(--primary);letter-spacing:-.04em}.kpi-card small{color:#728198}.comparison-card{margin-top:18px}.bar-chart-row{display:grid;grid-template-columns:80px 1fr 60px;align-items:center;gap:12px;margin:14px 0}.bar-chart-track{background:#edf4fb;border-radius:999px;height:16px;overflow:hidden}.bar-chart-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--emerald));border-radius:999px}.articles-hero{background:linear-gradient(135deg,#0c5fc5,#1268d8);color:white;text-align:center;padding:66px 0}.articles-hero p{color:#dcecff}.article-layout{display:grid;grid-template-columns:1fr 320px;gap:26px;padding:42px 0}.article-card{background:white;border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow);padding:22px}.article-card h3{margin:12px 0}.article-meta{color:#94a3b8;font-size:.88rem}.article-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.sidebar-card{position:sticky;top:94px;background:white;border:1px solid var(--border);border-radius:22px;padding:22px;box-shadow:var(--shadow)}.sample-report-shell{padding:40px 0 80px;background:#eaf2fb}.report-doc{max-width:900px;margin:auto}.report-cover{background:linear-gradient(135deg,#0c5fc5,#1268d8);color:white;border-radius:26px;padding:30px;position:relative;overflow:hidden}.report-cover:after{content:"AI";position:absolute;right:30px;top:-10px;font-size:8rem;font-weight:950;color:rgba(255,255,255,.08)}.report-section{background:white;border:1px solid var(--border);border-radius:22px;padding:24px;margin-top:18px;box-shadow:var(--shadow)}.site-footer,footer{background:#081827;color:#d9e7f4;padding:48px 0 0}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:34px}.footer-brand p{color:#9fb2c8;margin-top:14px}.footer-section h4{color:white;margin-bottom:12px}.footer-section ul{list-style:none;display:grid;gap:8px}.footer-section a{color:#a7b9cc}.footer-section a:hover{color:white}.footer-bottom{margin-top:34px;border-top:1px solid rgba(255,255,255,.08);padding:18px;text-align:center;color:#91a4b8}.footer-logo .logo-text small{color:#7bd3ff}@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}.reveal{animation:fadeUp .6s ease both}.delay-1{animation-delay:.12s}.mini-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.06em}.card-icon{font-size:1.6rem}.card-title{font-size:1.2rem;margin:10px 0}.card-description{color:var(--muted)}.features-grid,.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.feature-item{background:white;border:1px solid var(--border);border-radius:22px;padding:24px;box-shadow:var(--shadow)}.feature-icon{font-size:1.6rem}.feature-title{margin:10px 0}.feature-desc{color:var(--muted)}.faq-item{background:white;border:1px solid var(--border);border-radius:18px;margin:12px 0;overflow:hidden}.faq-question{padding:16px 20px;font-weight:900;cursor:pointer}.faq-answer{padding:0 20px 18px;color:var(--muted);display:none}.faq-item.active .faq-answer{display:block}


/* Production calculator/content fixes */
.tool-page{padding-bottom:70px}.calculator-hero-small{padding-top:22px}.calc-two-col{display:grid;grid-template-columns:420px 1fr;gap:26px;align-items:start}.calc-card{position:sticky;top:94px}.calc-results{min-height:280px}.content-section{display:grid;grid-template-columns:1fr 1fr;gap:22px;padding:34px 0 70px}.faq-list h2{margin-bottom:14px}.sitemap-card ul{columns:2;list-style:none;margin:12px 0 24px}.sitemap-card li{break-inside:avoid;margin:8px 0}.sitemap-card a{color:var(--primary);font-weight:800}.footer-grid-wide{grid-template-columns:1.35fr .85fr 1fr 1fr .8fr}.footer-made-by{margin-top:16px;padding:14px;border:1px solid rgba(255,255,255,.12);border-radius:16px;background:rgba(255,255,255,.04);display:grid;gap:5px}.footer-made-by a{color:#7bd3ff}.footer-long ul{max-height:none}.article-card{display:block}.article-card:hover{transform:translateY(-3px);transition:.22s}.warning-card strong{color:#92400e}.recommendation-item .saving-badge{width:max-content}@media(max-width:900px){.calc-two-col,.content-section{grid-template-columns:1fr}.calc-card{position:static}.footer-grid-wide{grid-template-columns:1fr 1fr}.sitemap-card ul{columns:1}}@media(max-width:640px){.footer-grid-wide{grid-template-columns:1fr}.results-grid{grid-template-columns:1fr 1fr}.appliance-bar{grid-template-columns:1fr}.section-title{letter-spacing:-.035em}}


/* === V3 Production UX polish === */
.article-card small,
.read-calc-btn{display:inline-flex;align-items:center;gap:8px;width:max-content;margin-top:14px;padding:10px 14px;border-radius:999px;background:linear-gradient(135deg,var(--primary),#0b7be8);color:#fff;font-weight:900;box-shadow:0 12px 24px rgba(18,104,216,.18)}
.article-card:hover small{transform:translateX(3px)}
.sidebar-card a{display:flex;align-items:center;justify-content:space-between;padding:9px 0;border-bottom:1px dashed #e2edf7;color:#27415f;font-weight:760}.sidebar-card a:after{content:'›';color:var(--primary);font-weight:900}.sidebar-card li:last-child a{border-bottom:0}
.tool-visual-strip{display:grid;grid-template-columns:90px 1fr auto;gap:18px;align-items:center;background:linear-gradient(135deg,#ffffff,#edf8ff 60%,#ecfff8);border:1px solid #dbeaf7;border-radius:28px;box-shadow:var(--shadow);padding:18px 22px;margin:22px auto 8px;max-width:860px;text-align:left;position:relative;overflow:hidden}.tool-visual-strip:after{content:'';position:absolute;right:-50px;top:-60px;width:180px;height:180px;border-radius:50%;background:rgba(18,104,216,.08)}.tool-device-icon{width:74px;height:74px;border-radius:24px;background:linear-gradient(135deg,var(--primary),var(--primary-2));display:grid;place-items:center;color:white;font-size:2rem;box-shadow:0 18px 34px rgba(18,104,216,.25);animation:float 5s ease-in-out infinite}.tool-visual-copy h2{font-size:1.25rem;letter-spacing:-.03em;margin:0}.tool-visual-copy p{color:#64748b;margin:2px 0 0}.tool-chip{background:#ddf8ef;color:#087a5e;border:1px solid #aeead8;border-radius:999px;padding:8px 12px;font-weight:900;white-space:nowrap}.tip-card{margin-top:1rem;background:#f0fbf8;border:1px solid #b9efdf;color:#165b4f;border-radius:18px;padding:16px 18px}.tip-card strong{color:#087a5e}.result-explain{background:#f8fbff;border:1px solid #dcebf8;border-radius:20px;padding:18px;margin:18px 0}.result-explain h3{margin:0 0 6px}.muted-text{color:#64748b}.mini-impact-chart{background:white;border:1px solid #dcebf8;border-radius:20px;padding:18px;margin:18px 0;box-shadow:var(--shadow)}.mini-chart-title{font-weight:950;margin-bottom:12px}.mini-chart-row{display:grid;grid-template-columns:165px 1fr 110px;align-items:center;gap:12px;margin:10px 0}.mini-chart-track{height:14px;border-radius:999px;background:#edf4fb;overflow:hidden}.mini-chart-track i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--emerald))}.mini-chart-row b{text-align:right;color:#27415f}.line-chart{width:100%;height:auto;min-height:300px}.roi-svg .grid-line{stroke:#d8e6f5;stroke-width:1}.roi-svg .axis-line{stroke:#8ea4ba;stroke-width:1.4}.roi-svg .axis-label{fill:#64748b;font-size:12px;font-weight:700}.roi-svg .axis-title{fill:#334155;font-size:13px;font-weight:900}.roi-svg .savings-line{fill:none;stroke:#13b99a;stroke-width:5;stroke-linecap:round;stroke-linejoin:round}.roi-svg .investment-line{stroke:#ef4444;stroke-width:3;stroke-dasharray:8 8}.roi-svg .chart-marker{stroke:#1268d8;stroke-width:2;stroke-dasharray:4 4}.roi-svg .chart-dot{fill:#1268d8;stroke:white;stroke-width:2}.professional-legend{justify-content:center}.dot.blue{background:#1268d8}.roi-summary-card{display:grid;gap:4px;border-radius:18px;padding:16px;margin:10px 0 16px;border:1px solid #dbeaf7}.roi-summary-card.success{background:#eafbf5;color:#087a5e}.roi-summary-card.warning{background:#fff8e7;color:#92400e}.roi-summary-card.danger{background:#fff1f2;color:#be123c}.roi-detail-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.roi-detail-grid div{background:#f8fbff;border:1px solid #e2edf7;border-radius:16px;padding:14px}.roi-detail-grid small{display:block;color:#64748b}.roi-detail-grid b{font-size:1.15rem;color:#1268d8}.calculator-hero-small .section-title{line-height:1.04}.calc-card h2:before{content:'⚙️';display:inline-grid;place-items:center;width:34px;height:34px;border-radius:12px;background:#e7f4ff;color:var(--primary);margin-right:9px}.calc-card .form-help{color:#64748b}.tool-page .content-section h2{letter-spacing:-.02em}.tool-page .content-section .card{background:linear-gradient(180deg,#fff,#f8fbff)}.faq-answer{line-height:1.7}.chart-card{overflow:hidden}.footer-made-by strong:before{content:'◆ ';color:#7bd3ff}.language-toggle:after{content:' ▼';font-size:.72em;opacity:.65}
@media(max-width:900px){.tool-visual-strip{grid-template-columns:64px 1fr}.tool-chip{grid-column:1/-1;width:max-content}.tool-device-icon{width:62px;height:62px}.roi-detail-grid{grid-template-columns:1fr 1fr}.mini-chart-row{grid-template-columns:1fr}.mini-chart-row b{text-align:left}.line-chart{min-height:240px}}
@media(max-width:560px){.tool-visual-strip{grid-template-columns:1fr;text-align:center;justify-items:center}.roi-detail-grid{grid-template-columns:1fr}.article-card small{width:100%;justify-content:center}.kpi-grid{grid-template-columns:1fr}.result-card{padding:16px}.result-value{font-size:1.55rem}}

/* Footer project links */
.footer-made-by{gap:8px}
.footer-project-links{display:grid;gap:8px;margin-top:4px}
.footer-project-links a{display:block;padding:10px 11px;border:1px solid rgba(255,255,255,.1);border-radius:12px;background:rgba(255,255,255,.035);transition:.2s}
.footer-project-links a:hover{border-color:rgba(123,211,255,.45);background:rgba(123,211,255,.08);transform:translateY(-1px)}
.footer-project-links b{display:block;color:#dff5ff;line-height:1.2}
.footer-project-links small{display:block;margin-top:3px;color:#9fb2c8;line-height:1.45}