/* balkon-tagil /kondensat/ — поверх teplo.css */
.tb-top--dark .tb-logo,.tb-top--dark .tb-top__sub{color:#fff}
.tb-top--dark .tb-top__sub{border-color:rgba(255,255,255,.4)}

.kd-hero{position:relative;min-height:min(70vh,560px);display:flex;align-items:flex-end;padding-top:140px;padding-bottom:60px;color:#fff;overflow:hidden;background:var(--night)}
.kd-hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.75}
.kd-hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(20,32,58,.92),rgba(20,32,58,.45) 55%,rgba(20,32,58,.1))}
.kd-hero__text{position:relative;z-index:2;max-width:640px}
.kd-hero h1{font-size:clamp(38px,5.2vw,70px);font-weight:700}
.kd-hero .tb-kicker{color:#C9D6E6}
.kd-hero .tb-kicker a{color:#fff}
.kd-hero .tb-lead{color:#D8E3EF}

/* ---------- калькулятор ---------- */
.kd-calc__grid{display:grid;grid-template-columns:280px 1.2fr 1fr;gap:22px;align-items:start}
.kd-inputs,.kd-glass,.kd-chart{background:#fff;border:1px solid var(--ice2);border-radius:16px;padding:20px;box-shadow:0 10px 30px rgba(30,42,54,.06)}
.kd-inputs{display:flex;flex-direction:column;gap:20px}
.kd-range{display:flex;flex-direction:column;gap:10px;font-size:13px;color:var(--gr2)}
.kd-range span{display:flex;justify-content:space-between;align-items:baseline}
.kd-range b{font:600 18px var(--h);color:var(--gr)}
.kd-range input{-webkit-appearance:none;appearance:none;width:100%;height:8px;border-radius:6px;background:linear-gradient(90deg,#9CC3DD,#5B3FD0 45%,#D4337A 70%,#F2A541);outline:0}
.kd-range input::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;border-radius:50%;background:#fff;border:4px solid var(--gr);cursor:grab;box-shadow:0 2px 8px rgba(0,0,0,.2)}
.kd-range input::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:#fff;border:4px solid var(--gr);cursor:grab}
.kd-range input:focus-visible::-webkit-slider-thumb{box-shadow:0 0 0 4px rgba(242,165,65,.4)}
.kd-presets{display:flex;flex-wrap:wrap;gap:6px}
.kd-presets button{border:1px solid var(--ice2);background:var(--frost);border-radius:999px;padding:7px 12px;font-size:12px;cursor:pointer;transition:.2s}
.kd-presets button:hover{border-color:#E07A3A;color:#B5502E}
.kd-dew{border-radius:12px;padding:16px;background:linear-gradient(135deg,#1D1640,#3B2A80);color:#fff}
.kd-dew span{font-size:12px;letter-spacing:.1em;text-transform:uppercase;opacity:.8}
.kd-dew b{display:block;font:700 44px/1.1 var(--h);margin:6px 0;background:linear-gradient(90deg,#9CC3DD,#F2A541);-webkit-background-clip:text;background-clip:text;color:transparent}
.kd-dew small{font-size:12px;opacity:.8}

.kd-glass__svg{width:100%;height:auto;display:block;border-radius:10px}
.kd-fog{transition:opacity .6s}
.kd-d{opacity:0;transform-box:fill-box;transform-origin:center;transform:scale(.3);transition:opacity .5s,transform .5s}
.kd-d.is-on{opacity:1;transform:none}
.kd-d--run.is-on{animation:kd-run 5s ease-in infinite}
@keyframes kd-run{0%,60%{transform:none}100%{transform:translateY(60px) scaleY(1.3);opacity:0}}
.kd-f{opacity:0;stroke-dasharray:400;stroke-dashoffset:400;transition:opacity .4s,stroke-dashoffset 1.4s ease}
.kd-f.is-on{opacity:.95;stroke-dashoffset:0}
.kd-range--glass{margin-top:16px}
.kd-state{margin:12px 0 0;font-size:14px;color:var(--gr2);min-height:42px}
.kd-state b{font-family:var(--h)}
.kd-state .ok{color:#2F8F5B}
.kd-state .wet{color:#2E5BD8}
.kd-state .ice{color:#5B3FD0}

.kd-chart svg{width:100%;height:auto;display:block}
.kd-chart text{font:500 11px var(--t);fill:var(--mute)}
.kd-curve{stroke:url(#kd-cg);stroke-width:4;stroke-linecap:round;stroke:#5B3FD0}
.kd-dot{fill:#F2A541;stroke:#fff;stroke-width:3;transition:cx .3s,cy .3s}
.kd-chart p{font-size:13px;color:var(--gr2);margin:10px 0 0}

/* ---------- точка росы, иней ---------- */
.kd-what{display:grid;grid-template-columns:1.3fr 1fr;gap:26px;align-items:center}
.kd-what__text p{color:var(--gr2);max-width:620px}
.kd-what__text h2{margin-bottom:14px}
.kd-ice{background:linear-gradient(160deg,#EAF4FB,#CFE3F0);border-radius:18px;padding:26px;position:relative;overflow:hidden}
.kd-ice svg{position:absolute;right:-20px;top:-20px;width:150px;opacity:.35;animation:kd-spin 40s linear infinite}
@keyframes kd-spin{to{transform:rotate(360deg)}}
.kd-ice h3{font-size:22px;margin-bottom:10px;position:relative}
.kd-ice p{margin:0;color:var(--gr2);position:relative}

/* ---------- причины, советы ---------- */
.kd-causes__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.kd-causes article{background:#fff;border:1px solid var(--ice2);border-radius:14px;padding:20px;transition:transform .3s}
.kd-causes article:hover{transform:translateY(-4px)}
.kd-causes b{font:700 34px var(--h);background:linear-gradient(90deg,#5B3FD0,#D4337A);-webkit-background-clip:text;background-clip:text;color:transparent}
.kd-causes h3{font-size:18px;margin:8px 0 6px}
.kd-causes p,.kd-tips p{margin:0;font-size:14px;color:var(--gr2)}
.kd-tips__list{list-style:none;counter-reset:t;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-top:2px solid var(--gr)}
.kd-tips__list li{counter-increment:t;padding:18px 16px 0 0;border-right:1px solid var(--ice2);margin-right:16px}
.kd-tips__list li:last-child{border-right:0}
.kd-tips__list li::before{content:counter(t,decimal-leading-zero);display:block;font:600 13px var(--h);color:#E07A3A;margin-bottom:8px}
.kd-tips__list h3{font-size:17px;margin-bottom:6px}
.kd-faq__grid{grid-template-columns:repeat(3,1fr)}

@media (max-width:1180px){
  .kd-calc__grid{grid-template-columns:280px 1fr}
  .kd-chart{grid-column:1/-1}
  .kd-tips__list{grid-template-columns:1fr 1fr}
  .kd-tips__list li{border-right:0;border-bottom:1px solid var(--ice2);padding-bottom:16px}
}
@media (max-width:820px){
  .kd-hero{padding-top:120px;padding-bottom:40px}
  .kd-calc__grid,.kd-what,.kd-causes__grid,.kd-faq__grid,.kd-tips__list{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){.kd-f{stroke-dashoffset:0}}