/* ============================================================
   WhisperRing Calculator — shared styles
   Palette & style aligned to whisperring.nl:
   ink brand surface (near-black), mint-green art accent,
   clean sans-serif, calm light layout.
   ============================================================ */
:root{
  --brand:#5fa78f;
  --brand-deep:#3f8a72;
  --wr-brown:#9c4a2a;
  --brand-tint:#eef6f2;
  --brand-line:#cfe7da;
  --ink:#0f1c17;
  --ink-2:#16261f;
  --heading:#11243a;
  --text:#3f5168;
  --muted:#75879c;
  --line:#e4e9f0;
  --paper:#f6f9f8;
  --card:#ffffff;
  --green-tint:#edf7f1; --green-fg:#3f8a72; --green-bd:#cfe7da;
  --blue-tint:#eaf1fb;  --blue-fg:#2f6bb5;  --blue-bd:#cfe0f5;
  --amber-tint:#fdf3e7; --amber-fg:#c07d2e; --amber-bd:#f6e0c4;
  --slate-tint:#f3f6fa; --slate-fg:#46586d;
  --radius:18px; --radius-sm:12px;
  --shadow:0 1px 2px rgba(15,28,23,.04), 0 14px 36px -16px rgba(15,28,23,.16);
  --shadow-soft:0 1px 2px rgba(15,28,23,.03), 0 8px 22px -14px rgba(15,28,23,.12);
  --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:
    radial-gradient(1200px 460px at 50% -160px, rgba(95,167,143,.10), transparent 70%),
    var(--paper);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
  min-height:100vh;
}
.wrap{max-width:1360px;margin:0 auto;padding:38px 28px 80px}

/* ---------- Header ---------- */
.page-head{
  display:flex;align-items:flex-start;justify-content:space-between;gap:30px;margin-bottom:6px;
}
.page-head-text{flex:1;min-width:0}
.page-head-logo{
  display:flex;flex-direction:column;align-items:flex-end;gap:10px;flex-shrink:0;padding-top:4px;
}
.page-head-logo img{height:96px;width:auto;display:block}
.powered{
  font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);
}
h1{
  font-size:clamp(26px,3.4vw,40px);line-height:1.1;font-weight:800;
  letter-spacing:-.02em;color:var(--heading);text-wrap:balance;
}
.sub{margin-top:14px;max-width:900px;font-size:16px;color:var(--text);text-align:justify;text-justify:inter-word}
.field-error{font-size:12px;color:#c0392b;margin-top:7px;font-weight:600}
.field-warning{font-size:12px;color:var(--amber-fg);margin-top:7px;font-weight:600}
input.input-error,select.input-error{border-color:#c0392b;box-shadow:0 0 0 3px rgba(192,57,43,.12)}

/* ---------- Grid ---------- */
.grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:22px;margin-top:32px;align-items:stretch}
.col{display:flex;flex-direction:column;gap:22px}

.card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-soft);
}
.card-head{display:flex;align-items:center;gap:10px;margin-bottom:4px}
.card-head h2{font-size:17px;font-weight:700;color:var(--heading);letter-spacing:-.01em}
.card-head .ic{
  width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
  background:var(--brand-tint);color:var(--brand-deep);flex-shrink:0;
}
.card-head .ic svg{width:22px;height:22px}
.card-rule{height:1px;background:var(--line);margin:16px 0 20px}

/* ---------- Fields ---------- */
.field{margin-bottom:18px}
.field:last-child{margin-bottom:0}
.details-card .field{margin-bottom:13px}
label{display:flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:var(--heading);margin-bottom:7px}
label svg{color:var(--muted)}
input[type=text],input[type=email],input[type=tel],input[type=number],select{
  width:100%;border:1px solid var(--line);background:#fff;border-radius:var(--radius-sm);
  padding:12px 14px;font-family:inherit;font-size:14px;color:var(--heading);
  transition:border-color .15s, box-shadow .15s;
}
input::placeholder{color:#aab6c5}
input:focus,select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(95,167,143,.15)}
.phone-row{display:grid;grid-template-columns:110px 1fr;gap:10px}

/* Custom phone country-code dropdown */
.dial{position:relative}
.dial-trigger{
  width:100%;display:flex;align-items:center;gap:6px;
  border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;
  padding:12px 10px;font-family:inherit;font-size:14px;color:var(--heading);cursor:pointer;
  transition:border-color .15s, box-shadow .15s;
}
.dial-trigger:focus-visible{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(95,167,143,.15)}
.dial-flag{font-size:16px;line-height:1}
.dial-code{font-weight:500}
.dial-caret{margin-left:auto;color:var(--muted);flex-shrink:0}
.dial-list{
  position:absolute;z-index:30;top:calc(100% + 6px);left:0;
  width:300px;max-height:280px;overflow-y:auto;margin:0;padding:6px;list-style:none;
  background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);
}
.dial-list[hidden]{display:none}
.dial-option{
  display:grid;grid-template-columns:20px 54px 1fr;align-items:center;gap:8px;
  padding:8px 10px;border-radius:8px;font-size:13px;cursor:pointer;
}
.dial-option:hover,.dial-option.active{background:var(--brand-tint)}
.dial-option .o-flag{font-size:16px;line-height:1}
.dial-option .o-code{font-weight:600;color:var(--heading)}
.dial-option .o-name{color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.price-field{position:relative}
.price-field .cur{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted);font-weight:600;font-size:14px}
.price-field input{padding-left:30px;padding-right:92px}
.price-field .unit{position:absolute;right:16px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:13px;font-weight:500;pointer-events:none}
.price-field input[type=number]{appearance:textfield}
.price-field input::-webkit-outer-spin-button,.price-field input::-webkit-inner-spin-button{margin-left:8px}
.helper{font-size:12px;color:var(--muted);margin-top:7px;line-height:1.45}

/* ---------- Turbine model cards ---------- */
.models{display:flex;flex-direction:column;gap:12px}
.model{
  position:relative;display:block;cursor:pointer;
  border:1.5px solid var(--line);border-radius:var(--radius-sm);
  padding:13px 16px 13px 48px;transition:border-color .15s, background .15s, box-shadow .15s;
}
.model:hover{border-color:#c7d4e2}
.model input{position:absolute;opacity:0;pointer-events:none}
.model .dot{position:absolute;left:18px;top:50%;transform:translateY(-50%);width:18px;height:18px;border-radius:50%;border:2px solid #c7d4e2;background:#fff;transition:all .15s}
.model .dot::after{content:"";position:absolute;inset:3px;border-radius:50%;background:var(--brand);transform:scale(0);transition:transform .15s}
.model-top{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:22px}
.model-name{font-size:19px;font-weight:800;color:var(--wr-brown);letter-spacing:-.01em;line-height:1.15}
.model-cap{font-size:13px;font-weight:600;color:var(--brand-deep)}
.model-specs{display:flex;flex-wrap:wrap;gap:3px 0;margin-top:4px}
.model-spec{font-size:12.5px;color:var(--muted);position:relative}
.model-spec b{color:var(--text);font-weight:600}
.model-spec + .model-spec{padding-left:18px}
.model-spec + .model-spec::before{content:"";position:absolute;left:9px;top:50%;transform:translate(-50%,-50%);width:3px;height:3px;border-radius:50%;background:#c7d4e2}
.model-rec{
  display:block;margin-top:2px;font-size:12px;font-weight:600;
  color:var(--brand-deep);line-height:1.35;max-width:270px;
}
.model input:checked + .dot{border-color:var(--brand)}
.model input:checked + .dot::after{transform:scale(1)}
.model:has(input:checked){border-color:var(--brand);background:var(--brand-tint);box-shadow:0 0 0 3px rgba(95,167,143,.12)}

/* ---------- Map ---------- */
.map-card{padding:0;overflow:hidden;display:flex;flex-direction:column;flex:1}
.details-card{flex:1}
.details-card label svg{color:var(--brand-deep)}
.energy-card{flex:1}
.form-note{
  display:flex;align-items:flex-start;gap:8px;margin-top:13px;
  font-size:12px;line-height:1.5;color:var(--muted);
}
.form-note svg{flex-shrink:0;margin-top:1px;color:var(--brand-deep)}
.map-card .card-head{padding:26px 26px 0}
.map-card .card-rule{margin:16px 26px 0}
.map-intro{margin:13px 26px 0;font-size:12.5px;line-height:1.5;color:var(--muted)}
.map-sub{
  display:block;margin:15px 26px 8px;font-size:11px;font-weight:700;
  letter-spacing:.12em;text-transform:uppercase;color:var(--brand-deep);
}
.map-search{position:relative;margin:18px 26px 0;display:flex;align-items:center}
.map-sub + .map-search{margin-top:0}
.map-sub + .map{margin-top:0}
.map-search-ic{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none}
.map-search input{padding-left:38px}
.map-search input:disabled{background:var(--brand-tint);cursor:not-allowed;color:var(--muted)}

/* Google Places suggestion dropdown */
.pac-container{
  border-radius:12px;border:1px solid var(--line);box-shadow:var(--shadow);
  margin-top:6px;font-family:var(--font);overflow:hidden;background:#fff;
}
.pac-container:after{display:none}
.pac-item{padding:9px 14px;font-size:13px;color:var(--text);cursor:pointer;border-top:1px solid var(--line)}
.pac-item:first-child{border-top:none}
.pac-item:hover,.pac-item-selected{background:var(--brand-tint)}
.pac-icon{display:none}
.pac-item-query{font-size:13px;color:var(--heading);font-weight:600}
.pac-matched{color:var(--brand-deep)}

.map{
  position:relative;margin:14px 26px 18px;border-radius:14px;overflow:hidden;
  border:1px solid var(--line);height:360px;z-index:0;
}
.gmap{height:100%;width:100%;border-radius:14px}
.loc-readout{
  margin:0 26px 18px;padding:13px 15px;border-radius:12px;
  background:var(--brand-tint);border:1px solid var(--brand-line);
  display:flex;gap:11px;align-items:flex-start;
}
.loc-readout svg{color:var(--brand-deep);flex-shrink:0;margin-top:1px}
.loc-readout .loc-text{font-size:12.5px;line-height:1.5;color:var(--text)}
.loc-readout .loc-text b{display:block;color:var(--heading);font-weight:600;margin-bottom:2px}
.loc-readout.empty .loc-text{color:var(--muted)}
.loc-readout .loc-title{font-size:13px;font-weight:700;color:var(--brand-deep);margin-bottom:6px}
.loc-readout .loc-line{font-size:12.5px;line-height:1.55;color:var(--text)}
.loc-readout .loc-key{font-weight:600;color:var(--heading);display:inline-block;min-width:88px}
.loc-readout .loc-coords{font-size:12px;color:var(--muted);margin-top:4px}
.loc-readout .loc-warning{font-size:12.5px;line-height:1.5;color:#c0392b;font-weight:600}
.loc-readout .loc-coords .loc-key{color:inherit;min-width:88px}
.map-fallback{
  height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;gap:10px;background:linear-gradient(180deg,rgba(95,167,143,.10),rgba(47,107,181,.05));
  color:var(--muted);padding:20px;
}
.map-fallback svg{color:var(--brand)}
.map-fallback p{font-size:13px;max-width:240px;line-height:1.5}

/* ---------- Submit ---------- */
.submit-row{display:flex;flex-direction:column;align-items:center;gap:14px;margin-top:36px}
.btn{
  appearance:none;border:none;cursor:pointer;font-family:inherit;font-size:15px;font-weight:700;letter-spacing:.01em;
  padding:16px 44px;border-radius:14px;background:linear-gradient(180deg,var(--brand),var(--brand-deep));
  color:#fff;box-shadow:0 8px 20px -8px rgba(63,138,114,.6);transition:transform .12s, box-shadow .15s, opacity .15s;
}
.btn:hover{transform:translateY(-1px);box-shadow:0 12px 26px -8px rgba(63,138,114,.7)}
.btn:active{transform:translateY(0)}
.btn:disabled{background:#cfd9e4;color:#fff;cursor:not-allowed;box-shadow:none;transform:none}
.hint{font-size:13px;color:var(--muted)}

/* ---------- Results ---------- */
.results-top{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:30px}
.back{display:inline-flex;align-items:center;gap:8px;cursor:pointer;background:#fff;border:1px solid var(--line);border-radius:11px;padding:10px 16px;font-size:13.5px;font-weight:600;color:var(--heading);box-shadow:var(--shadow-soft);transition:background .15s;text-decoration:none;border:1px solid var(--line)}
.back:hover{background:var(--paper)}
.results-grid{display:grid;grid-template-columns:340px 1fr;gap:22px;align-items:start}

.contact-card .contact-logo{
  display:flex;justify-content:flex-start;align-items:center;padding:24px 0 44px;margin-bottom:18px;border-bottom:1px solid var(--line);
}
.contact-card .contact-logo img{height:110px;width:auto;display:block}
.contact-name{font-size:21px;font-weight:800;color:var(--heading);margin-bottom:16px}
.contact-row{display:flex;gap:11px;font-size:13.5px;color:var(--text);margin-bottom:11px;line-height:1.5}
.contact-row svg{color:var(--brand-deep);flex-shrink:0;margin-top:2px}
.contact-rule{height:1px;background:var(--line);margin:20px 0}
.contact-blurb{font-size:13.5px;color:var(--text);line-height:1.6}
.btn-contact{display:block;width:100%;text-align:center;margin-top:22px;background:linear-gradient(180deg,var(--brand),var(--brand-deep));color:#fff;border:none;border-radius:13px;padding:15px;font-size:15px;font-weight:700;cursor:pointer;font-family:inherit;box-shadow:0 8px 20px -8px rgba(63,138,114,.55);transition:transform .12s;text-decoration:none}
.btn-contact:hover{transform:translateY(-1px)}
.btn-download{
  display:flex;align-items:center;justify-content:center;gap:8px;width:100%;margin-top:12px;
  background:var(--slate-fg);color:#fff;border:none;border-radius:13px;padding:15px;
  font-size:15px;font-weight:700;cursor:pointer;font-family:inherit;text-decoration:none;transition:transform .12s, background .15s;
}
.btn-download:hover{transform:translateY(-1px);background:#3a4a5a}
.btn-download svg{width:18px;height:18px}
.btn-download.loading{background:#9aa6b2;cursor:default;pointer-events:none;transform:none}
.btn-download .spinner{
  width:16px;height:16px;border:2px solid rgba(255,255,255,.45);border-top-color:#fff;
  border-radius:50%;animation:wr-spin .6s linear infinite;
}
.btn-new{
  display:block;width:100%;text-align:center;margin-top:12px;background:transparent;color:var(--muted);
  border:1px solid var(--line);border-radius:13px;padding:13px;font-size:14px;font-weight:600;
  cursor:pointer;font-family:inherit;transition:background .15s, color .15s;text-decoration:none;
}
.btn-new:hover{background:var(--paper);color:var(--heading)}
@keyframes wr-spin{to{transform:rotate(360deg)}}

.metrics-head{font-size:19px;font-weight:800;color:var(--heading);margin-bottom:18px;letter-spacing:-.01em}
.metric{border-radius:var(--radius);padding:22px 24px;margin-bottom:16px;border:1px solid transparent}
.metric.yield{background:var(--green-tint);border-color:var(--green-bd)}
.metric.lcoe{background:var(--blue-tint);border-color:var(--blue-bd)}
.metric.savings{background:var(--amber-tint);border-color:var(--amber-bd)}
.metric.payback{background:var(--slate-tint);border-color:var(--line)}
.metric-label{display:flex;align-items:center;gap:9px;font-size:16px;font-weight:700;margin-bottom:10px}
.metric-label svg{width:24px;height:24px}
.metric.yield .metric-label{color:var(--green-fg)}
.metric.lcoe .metric-label{color:var(--blue-fg)}
.metric.savings .metric-label{color:var(--amber-fg)}
.metric.payback .metric-label{color:var(--slate-fg)}
.metric-value{font-size:30px;font-weight:800;letter-spacing:-.02em;line-height:1}
.metric.yield .metric-value{color:var(--green-fg)}
.metric.lcoe .metric-value{color:var(--blue-fg)}
.metric.savings .metric-value{color:#bf6f22}
.metric.payback .metric-value{color:var(--heading)}
.metric-value small{font-size:17px;font-weight:700}
.metric-cap{font-size:12.5px;color:var(--text);margin-top:9px;line-height:1.5;opacity:.92}
.metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;align-items:stretch}
.metric-grid .metric{margin-bottom:0}

.benefits-head{font-size:19px;font-weight:700;color:var(--heading);margin:6px 0 10px}
.benefit{display:flex;gap:16px;padding:20px;border-radius:14px;background:#fff;border:1px solid var(--line);margin-bottom:14px;align-items:center}
.benefit .b-ic{width:54px;height:54px;border-radius:13px;flex-shrink:0;display:grid;place-items:center;background:var(--brand-tint);color:var(--brand-deep)}
.benefit .b-ic svg{width:26px;height:26px}
.benefit h4{font-size:14.5px;font-weight:700;color:var(--heading);margin-bottom:2px}
.benefit p{font-size:13px;color:var(--text);line-height:1.55}
.trust{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 16px}
.trust span{font-size:12px;font-weight:600;color:var(--brand-deep);background:var(--brand-tint);border-radius:20px;padding:6px 13px;display:inline-flex;align-items:center;gap:6px}

.disclaimer{margin-top:26px;background:#fffaf0;border:1px solid #f6e6c4;border-radius:var(--radius);padding:24px 26px}
.disclaimer-head{display:flex;align-items:center;gap:9px;font-size:15px;font-weight:700;color:#b07a1e;margin-bottom:14px}
.disclaimer ul{list-style:none;display:grid;gap:11px;margin-left:33px}
.disclaimer li{font-size:12.5px;color:#7a6534;line-height:1.55;padding-left:16px;position:relative}
.disclaimer li::before{content:"";position:absolute;left:0;top:8px;width:5px;height:5px;border-radius:50%;background:#f4a259}
.disclaimer li b{color:#8a6620}

.pagefoot{margin-top:40px;text-align:center;font-size:12px;color:var(--muted)}

/* ---------- Responsive ---------- */
@media(max-width:1000px){.grid{grid-template-columns:1fr;gap:20px}.results-grid{grid-template-columns:1fr}}
@media(max-width:760px){.page-head{flex-direction:column;gap:16px}.page-head-logo{flex-direction:row;align-items:center;align-self:flex-start;padding-top:0}.page-head-logo img{height:64px}}
@media(max-width:560px){.wrap{padding:26px 18px 60px}.results-top{flex-direction:column}.metric-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}