:root {
  --red: #e52e39;
  --red-dark: #c51f2c;
  --red-soft: #fff1ee;
  --ink: #18202b;
  --muted: #69717d;
  --border: #e9e9ea;
  --cloud: #f7f8fa;
  --white: #fff;
  --content: 1220px;
  --radius: 20px;
  --shadow: 0 22px 65px rgba(25, 31, 43, .085);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; color: var(--ink); background: #fff; font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
img { max-width: 100%; display: block; }
svg { display: block; }
:focus-visible { outline: 3px solid #ff7c7e; outline-offset: 4px; }
::selection { background: #ffd2d2; color: #171c24; }
.container { width: min(var(--content), calc(100% - 72px)); margin-inline: auto; }
.section { padding: 114px 0; }
.icon { width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: 0 0 auto; }
.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.skip-link { position: absolute; z-index: 500; left: 1rem; top: -5rem; padding: 11px 15px; background: var(--ink); color: white; border-radius: 8px; }
.skip-link:focus { top: 1rem; }

/* HEADER */
.topbar { background: #141c29; color: #fff; height: 39px; }
.topbar-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; font-size: 10px; font-weight: 750; letter-spacing: .13em; }
.topbar-inner > span { display: flex; gap: 9px; align-items: center; }
.topbar-dot { width: 6px; height: 6px; background: #f44953; border-radius: 50%; display: inline-block; box-shadow: 0 0 0 5px rgba(244, 73, 83, .13); }
.topbar a { font-size: 11px; letter-spacing: .02em; color: #f2f3f5; display: flex; align-items: center; gap: 8px; font-weight: 560; transition: color .2s; }
.topbar a:hover { color: #ffb3b7; }
.topbar .icon { width: 14px; height: 14px; }
.site-header { position: sticky; top: 0; z-index: 100; height: 87px; background: rgba(255,255,255,.97); border-bottom: 1px solid rgba(0,0,0,.055); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); transition: box-shadow .2s, height .2s; }
.site-header.is-scrolled { box-shadow: 0 12px 35px rgba(31,41,55,.065); }
.header-inner { height: 100%; display: flex; align-items: center; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 10px; flex: none; }
.brand-mark { height: 37px; width: 37px; background: var(--red); border-radius: 9px; display: flex; gap: 3px; align-items: center; justify-content: center; transform: rotate(-9deg); overflow: hidden; }
.brand-mark i { height: 17px; width: 5px; border-radius: 3px; background: white; transform: rotate(22deg); }
.brand-mark i:first-child { height: 11px; transform: rotate(22deg) translateY(3px); }
.brand-mark i:last-child { height: 22px; transform: rotate(22deg) translateY(-1px); }
.brand-name { display: flex; flex-wrap: wrap; align-content: center; column-gap: 0; line-height: 1; font-size: 24px; font-weight: 860; letter-spacing: -.075em; white-space: nowrap; }
.brand-name > span:first-child { color: var(--red); }
.brand-sub { display: block; width: 100%; margin-top: 5px; font-size: 8px; font-weight: 750; letter-spacing: .16em; color: #7a7f89; }
.main-nav { margin-left: auto; display: flex; align-items: center; gap: clamp(16px, 2vw, 27px); }
.main-nav > a { position: relative; color: #3d4551; font-size: 12px; font-weight: 690; transition: color .15s; white-space: nowrap; }
.main-nav > a:hover, .main-nav > a.is-active { color: var(--red); }
.main-nav .mobile-contact { display: none; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 15px; min-height: 48px; padding: 14px 21px; border: 1px solid transparent; border-radius: 9px; font-size: 12px; line-height: 1.3; font-weight: 760; letter-spacing: -.005em; transition: background .2s, color .2s, border-color .2s, transform .2s, box-shadow .2s; white-space: nowrap; }
.button:hover { transform: translateY(-2px); }
.button .icon { width: 17px; height: 17px; stroke-width: 2.2; }
.button-primary { background: var(--red); color: white; box-shadow: 0 8px 20px rgba(229,46,57,.15); }
.button-primary:hover { background: var(--red-dark); box-shadow: 0 11px 24px rgba(229,46,57,.26); }
.button-large { min-height: 55px; padding: 17px 22px; }
.button-text { background: transparent; padding-inline: 5px; color: var(--ink); box-shadow: none; }
.button-text:hover { color: var(--red); }
.button-outline { border-color: #dfe1e4; background: #fff; }
.button-outline:hover { border-color: var(--red); color: var(--red); }
.header-cta { min-height: 43px; padding: 12px 16px; margin-left: 9px; font-size: 11px; }
.header-cta .icon { width: 15px; height: 15px; }
.menu-toggle { display: none; }

/* HERO */
.hero { position: relative; padding: 88px 0 111px; overflow: hidden; background: radial-gradient(ellipse 53% 45% at 100% 45%, #fff4f0 0%, transparent 94%), #fff; }
.hero::before { position: absolute; content: ""; right: -160px; top: -170px; width: 460px; height: 460px; border: 1px solid rgba(229,46,57,.065); border-radius: 50%; pointer-events: none; }
.hero-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: clamp(20px,4vw,72px); align-items: center; }
.hero-copy { position: relative; z-index: 2; padding-top: 5px; }
.eyebrow, .kicker { color: var(--red); font-size: 10px; font-weight: 820; letter-spacing: .15em; }
.eyebrow { display: flex; align-items: center; gap: 11px; margin-bottom: 27px; }
.eyebrow-stroke { width: 25px; height: 2px; background: var(--red); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { letter-spacing: -.047em; }
h1 { font-size: clamp(47px, 5vw, 74px); line-height: 1.085; font-weight: 845; margin: 0 0 25px; }
h1 > span, h2 > span, .section-heading h2 span, .estimator h2 span, .faq h2 span, .contact h2 span { color: var(--red); }
.hero-description { font-size: 16px; line-height: 1.85; color: #66707c; max-width: 510px; margin-bottom: 30px; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 21px; }
.hero-meta { display: flex; align-items: center; gap: 14px; margin-top: 40px; color: #737b85; line-height: 1.6; font-size: 11px; }
.hero-meta strong { font-weight: 730; color: #424952; }
.meta-icon { display: grid; place-items: center; flex: 0 0 39px; width: 39px; height: 39px; border-radius: 50%; background: #fff0ee; color: var(--red); }
.meta-icon .icon { width: 19px; }
.hero-visual { position: relative; min-width: 0; transform: translateX(15px); }
.hero-image-wrap { overflow: hidden; border-radius: 33px; background: #fff1ed; box-shadow: 0 30px 80px rgba(155,61,52,.08); }
.hero-image-wrap img { width: 100%; height: auto; }
.floating-label { position: absolute; z-index: 3; display: flex; gap: 11px; align-items: center; padding: 13px 16px; background: #fff; border: 1px solid rgba(236, 223, 220, .9); box-shadow: 0 16px 36px rgba(65, 33, 28, .1); border-radius: 12px; }
.floating-label-top { top: 7%; left: -28px; }
.floating-label-bottom { bottom: 10%; right: -21px; }
.floating-symbol { height: 37px; width: 37px; display: grid; place-items: center; background: #fff0ee; color: var(--red); border-radius: 8px; }
.floating-symbol.dark { background: #edf1f5; color: #394a60; }
.floating-symbol .icon { width: 22px; height: 22px; }
.floating-label small, .floating-label strong { display: block; }
.floating-label small { color: #91949b; font-size: 8px; font-weight: 850; letter-spacing: .1em; margin-bottom: 3px; }
.floating-label strong { color: #202733; font-size: 12px; font-weight: 800; }
.hero-visual-index { position: absolute; bottom: -30px; right: 1px; font-size: 9px; color: #a4a5aa; font-weight: 770; letter-spacing: .17em; }
.hero-side-label { color: #d5d3d3; position: absolute; left: 19px; top: 50%; transform: rotate(-90deg) translateX(-50%); transform-origin: left; font-size: 9px; font-weight: 700; letter-spacing: .27em; white-space: nowrap; }

/* ASSURANCE */
.assurance { background: #fff; border-top: 1px solid #f1eeee; border-bottom: 1px solid #f1eeee; }
.assurance-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.assurance-item { display: flex; align-items: flex-start; gap: 17px; padding: 29px 28px 26px; border-right: 1px solid #efedf0; }
.assurance-item:first-child { padding-left: 0; }
.assurance-item:last-child { border: none; }
.assurance-num { color: var(--red); font-size: 14px; font-weight: 850; letter-spacing: -.05em; padding-top: 1px; }
.assurance-item strong { display: block; margin-bottom: 5px; color: #2e3440; font-size: 13px; letter-spacing: -.02em; }
.assurance-item p { margin: 0; font-size: 11px; color: #8a8d95; line-height: 1.65; }

/* SOLUTIONS */
.solutions { padding-top: 115px; padding-bottom: 119px; }
.section-heading { margin-bottom: 42px; }
.heading-split { display: flex; align-items: flex-end; justify-content: space-between; gap: 50px; }
.kicker { display: flex; align-items: center; gap: 10px; margin: 0 0 21px; }
.kicker span { height: 7px; width: 7px; border-radius: 50%; background: var(--red); }
h2 { font-size: clamp(36px,4.1vw,57px); font-weight: 840; line-height: 1.16; margin-bottom: 0; }
.section-heading > p, .heading-split > p { max-width: 340px; margin: 0 5px 5px 0; color: var(--muted); line-height: 1.85; font-size: 14px; }
.solution-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.solution-card { border-radius: var(--radius); min-height: 575px; position: relative; overflow: hidden; padding: 32px 35px; isolation: isolate; }
.solar-card { background: #fff0ed; }
.heat-card { background: #f1f4f7; }
.solution-card::before { position: absolute; content: ""; right: -80px; top: 31px; border: 1px solid rgba(229,46,57,.08); width: 310px; height: 310px; border-radius: 50%; pointer-events: none; }
.heat-card::before { border-color: rgba(59,72,91,.07); }
.card-main { position: relative; z-index: 2; }
.card-heading-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 19px; }
.card-icon { display: grid; place-items: center; height: 46px; width: 46px; color: var(--red); background: #fff; border-radius: 12px; }
.heat-card .card-icon { color: #344456; }
.card-icon .icon { width: 23px; height: 23px; }
.card-index { letter-spacing: .11em; font-size: 9px; font-weight: 800; color: #ae8b86; }
.heat-card .card-index { color: #9fa7b4; }
.solution-card h3 { font-size: 32px; margin: 0 0 15px; font-weight: 840; }
.solution-card .card-main > p { max-width: 410px; font-size: 13px; color: #69717d; line-height: 1.8; margin-bottom: 17px; }
.checks { margin: 0 0 24px; padding: 0; list-style: none; display: grid; gap: 9px; }
.checks li { display: flex; align-items: center; gap: 8px; font-size: 11px; font-weight: 690; color: #384351; }
.checks .icon { width: 15px; height: 15px; color: var(--red); stroke-width: 2.5; }
.card-link { display: inline-flex; gap: 12px; align-items: center; color: var(--red-dark); border-bottom: 1px solid rgba(197,31,44,.25); padding: 0 0 6px; font-size: 12px; font-weight: 780; transition: gap .2s; }
.card-link:hover { gap: 20px; }
.card-link .icon { width: 16px; height: 16px; }
.heat-card .card-link { color: #2d3b4b; border-color: #c2ccd6; }
.solution-art { position: absolute; right: -10px; bottom: -20px; width: 63%; max-width: 375px; height: 210px; object-fit: contain; z-index: 1; pointer-events: none; }
.solar-art { width: 70%; right: -15px; bottom: -20px; }
.pump-art { bottom: -16px; right: -16px; }

/* BENEFITS */
.benefits { background: #16202d; color: white; position: relative; overflow: hidden; padding: 99px 0 105px; }
.benefits::before { content: ""; position: absolute; top: -260px; right: -140px; width: 700px; height: 700px; border: 1px solid rgba(255,255,255,.045); border-radius: 50%; box-shadow: 0 0 0 110px rgba(255,255,255,.012), 0 0 0 230px rgba(255,255,255,.008); }
.benefits-header { display: flex; justify-content: space-between; align-items: end; gap: 60px; margin-bottom: 52px; position: relative; z-index: 1; }
.kicker-light { color: #ff6d74; }
.kicker-light span { background: #ff6d74; }
.benefits h2 { font-size: clamp(38px,4.2vw,57px); }
.benefits h2 em, .cta-band h2 em { font-style: normal; color: #ff5965; }
.benefits-header > p { color: #9aa6b4; font-size: 13px; line-height: 1.85; max-width: 350px; margin: 0 0 4px; }
.benefits-grid { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid rgba(255,255,255,.15); position: relative; z-index: 1; }
.benefit { min-height: 251px; display: flex; flex-direction: column; padding: 32px 37px 0 0; position: relative; }
.benefit:not(:first-child) { padding-left: 37px; border-left: 1px solid rgba(255,255,255,.13); }
.benefit-icon { width: 43px; height: 43px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.14); border-radius: 10px; color: #ff6570; margin-bottom: 24px; background: rgba(255,255,255,.03); }
.benefit-icon .icon { width: 22px; height: 22px; }
.benefit h3 { font-size: 19px; margin-bottom: 11px; letter-spacing: -.025em; }
.benefit p { max-width: 290px; font-size: 12px; line-height: 1.75; color: #aeb8c3; margin-bottom: 25px; }
.benefit-count { color: #4c596c; font-size: 9px; letter-spacing: .18em; font-weight: 820; margin-top: auto; }

/* PROCESS */
.process { padding: 116px 0 123px; }
.centered { text-align: center; }
.centered .kicker { justify-content: center; }
.centered h2 { max-width: 770px; margin: 0 auto 18px; }
.centered > p:last-child { max-width: 580px; margin: 0 auto; }
.steps-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; margin-top: 63px; }
.step { border-top: 2px solid #e8e9ed; padding: 23px 21px 0 0; min-height: 236px; position: relative; }
.step:not(:first-child) { padding-left: 21px; }
.step:not(:first-child)::before { content: ""; position: absolute; top: -5px; left: -3px; width: 8px; height: 8px; border: 2px solid #e2e5e9; background: white; border-radius: 50%; }
.step:first-child { border-top-color: var(--red); }
.step:first-child::before { content: ""; position: absolute; left: 0; top: -5px; width: 8px; height: 8px; background: var(--red); border-radius: 50%; }
.step-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 25px; }
.step-no { color: var(--red); font-size: 12px; font-weight: 850; }
.step-icon { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid #edf0f2; border-radius: 11px; color: #8791a0; }
.step-icon .icon { width: 20px; height: 20px; }
.step h3 { font-size: 20px; margin-bottom: 10px; }
.step p { color: #828995; line-height: 1.8; font-size: 12px; max-width: 235px; }

/* CALCULATOR */
.estimator { background: #f8f8fa; padding: 112px 0; }
.estimator-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: clamp(50px,7vw,105px); align-items: center; }
.estimator h2 { margin-bottom: 23px; }
.estimator-intro > p:not(.kicker) { max-width: 480px; font-size: 15px; color: #737c88; line-height: 1.9; }
.estimator-note { margin-top: 37px; border-top: 1px solid #dfe2e7; padding-top: 24px; display: flex; align-items: flex-start; gap: 15px; max-width: 465px; }
.estimator-note .icon { color: var(--red); width: 20px; height: 20px; margin-top: 2px; }
.estimator-note span { font-size: 12px; line-height: 1.85; color: #838b94; }
.calc-card { background: #fff; padding: 32px 36px 36px; border: 1px solid #f0f0f0; border-radius: 20px; box-shadow: 0 22px 70px rgba(25,30,39,.06); }
.calc-top { display: flex; align-items: center; justify-content: space-between; padding-bottom: 22px; border-bottom: 1px solid #eef0f3; font-size: 10px; letter-spacing: .13em; font-weight: 830; color: #596271; }
.calc-symbol { display: grid; place-items: center; width: 33px; height: 33px; border-radius: 9px; background: #fff0ef; color: var(--red); }
.calc-symbol .icon { width: 18px; height: 18px; }
.calc-field { padding-top: 29px; }
.calc-field > label { color: #454e5a; font-size: 12px; font-weight: 740; }
.range-reading { display: flex; align-items: baseline; gap: 9px; margin: 9px 0 19px; }
.range-reading output { font-size: 41px; font-weight: 855; letter-spacing: -.06em; font-variant-numeric: tabular-nums; }
.range-reading span { color: #7a8591; font-size: 12px; }
input[type=range] { appearance: none; -webkit-appearance: none; width: 100%; height: 7px; background: linear-gradient(to right, var(--red) 0%, var(--red) var(--fill, 25%), #e8ebef var(--fill, 25%), #e8ebef 100%); border-radius: 12px; margin: 0; cursor: pointer; }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 21px; height: 21px; background: var(--red); border: 5px solid white; border-radius: 50%; box-shadow: 0 0 0 2px var(--red), 0 3px 9px #dca0a3; }
input[type=range]::-moz-range-thumb { width: 12px; height: 12px; background: var(--red); border: 5px solid white; border-radius: 50%; box-shadow: 0 0 0 2px var(--red), 0 3px 9px #dca0a3; }
.range-ends { display: flex; justify-content: space-between; color: #a0a6af; font-size: 10px; padding-top: 11px; }
.calc-result { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 30px; }
.calc-result > div { padding: 21px 18px 19px; border-radius: 11px; background: #faf4f3; }
.calc-result > div:last-child { background: #f5f6f8; }
.calc-result span { display: block; margin-bottom: 8px; color: #767e89; font-size: 10px; font-weight: 660; }
.calc-result strong { display: block; color: var(--red); font-size: 33px; letter-spacing: -.045em; font-weight: 840; }
.calc-result > div:last-child strong { color: #263142; }
.calc-result small { font-size: 13px; letter-spacing: 0; }
.calc-disclaimer { font-size: 10px; line-height: 1.7; color: #9a9fa8; margin: 19px 0 22px; }
.calc-button { width: 100%; justify-content: space-between; }

/* FAQ */
.faq { padding: 120px 0 125px; }
.faq-grid { display: grid; grid-template-columns: .76fr 1.24fr; gap: 90px; }
.faq-lead h2 { margin-bottom: 25px; }
.faq-lead > p:not(.kicker) { color: #77818e; font-size: 14px; line-height: 1.8; max-width: 325px; margin-bottom: 27px; }
.faq-item { border-bottom: 1px solid #e6e9ec; }
.faq-item:first-child { border-top: 1px solid #e6e9ec; }
.faq-item summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 18px; min-height: 81px; font-size: 14px; font-weight: 760; letter-spacing: -.016em; cursor: pointer; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--red); }
.faq-toggle { flex: 0 0 29px; width: 29px; height: 29px; border: 1px solid #e2e5e9; border-radius: 50%; display: grid; place-items: center; color: #6b7380; transition: transform .2s, color .2s, background .2s; }
.faq-toggle .icon { width: 14px; height: 14px; }
.faq-item[open] .faq-toggle { transform: rotate(45deg); color: #fff; background: var(--red); border-color: var(--red); }
.faq-answer { color: #75808c; font-size: 12px; line-height: 1.85; max-width: 550px; padding: 0 48px 26px 0; }

/* CTA */
.cta-band { background: var(--red); color: white; overflow: hidden; }
.cta-inner { min-height: 293px; padding-block: 60px; display: flex; align-items: center; justify-content: space-between; gap: 45px; position: relative; }
.cta-inner > div:first-child { position: relative; z-index: 1; }
.cta-band .kicker { color: #ffd0d1; margin-bottom: 18px; }
.cta-band .kicker span { background: #ffd0d1; }
.cta-band h2 { font-size: clamp(34px,4vw,53px); line-height: 1.13; margin-bottom: 14px; }
.cta-band h2 em { color: #ffc4c7; }
.cta-band p:not(.kicker) { font-size: 13px; color: #ffe3e4; margin: 0; line-height: 1.7; }
.button-white { background: #fff; color: #b8212d; position: relative; z-index: 1; }
.button-white:hover { background: #fff6f6; }
.cta-circles { position: absolute; top: -120px; right: 20px; width: 510px; height: 510px; border: 1px solid rgba(255,255,255,.13); border-radius: 50%; box-shadow: 0 0 0 75px rgba(255,255,255,.03), 0 0 0 150px rgba(255,255,255,.025); pointer-events: none; }

/* CONTACT */
.contact { background: #fff; padding: 120px 0 126px; }
.contact-grid { display: grid; grid-template-columns: .86fr 1.14fr; gap: clamp(35px, 6vw, 95px); align-items: start; }
.contact-copy h2 { margin-bottom: 23px; }
.contact-copy > p:not(.kicker) { max-width: 380px; line-height: 1.86; font-size: 14px; color: #717a87; }
.contact-mini-card { display: flex; gap: 15px; align-items: center; margin-top: 48px; }
.contact-mini-icon { display: grid; place-items: center; height: 53px; width: 53px; border-radius: 12px; background: #fff0ee; color: var(--red); }
.contact-mini-icon .icon { width: 23px; height: 23px; }
.contact-mini-card small { display: block; color: #969da6; font-size: 9px; font-weight: 790; letter-spacing: .12em; margin-bottom: 5px; }
.contact-mini-card a { font-weight: 810; font-size: 15px; }
.contact-mini-card a:hover { color: var(--red); }
.contact-config { display: block; margin-top: 6px; color: #a0a4ae; font-size: 10px; }
.contact-annotation { display: flex; gap: 11px; align-items: start; max-width: 340px; margin-top: 31px; padding-top: 27px; border-top: 1px solid #eceef0; color: #8d929c; font-size: 11px; line-height: 1.75; }
.contact-annotation .icon { width: 20px; height: 20px; flex: 0 0 auto; color: var(--red); }
.contact-form-card { background: #f8f9fa; border: 1px solid #f0f1f2; border-radius: 20px; padding: 30px 31px 32px; }
.form-header { display: flex; justify-content: space-between; gap: 20px; align-items: center; margin-bottom: 28px; }
.form-eyebrow { display: block; font-size: 9px; color: var(--red); letter-spacing: .13em; font-weight: 840; margin-bottom: 8px; }
.form-header h3 { font-size: 24px; margin: 0; }
.form-head-icon { display: grid; place-items: center; width: 37px; height: 37px; border-radius: 8px; color: #a6abb3; border: 1px solid #e4e7ea; }
.form-two { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.field { margin-bottom: 17px; }
.field label { display: block; font-weight: 690; font-size: 11px; margin-bottom: 9px; color: #444c58; }
.field label span, .required { color: var(--red); }
.field input, .field select, .field textarea { appearance: none; display: block; width: 100%; border: 1px solid #e6e9ed; border-radius: 8px; background: #fff; padding: 12px 13px; color: #283242; outline: none; transition: border-color .2s, box-shadow .2s; font-size: 12px; }
.field input, .field select { height: 45px; }
.field select { background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%238c95a3' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 13px center; padding-right: 35px; }
.field textarea { min-height: 106px; resize: vertical; line-height: 1.6; }
.field :is(input,select,textarea):focus { border-color: var(--red); box-shadow: 0 0 0 3px rgba(229,46,57,.1); }
.field :is(input,textarea)::placeholder { color: #adb3bc; }
.field :is(input,select,textarea).invalid { border-color: #dc3845; box-shadow: 0 0 0 2px rgba(220,56,69,.1); }
.consent { display: flex; gap: 9px; align-items: flex-start; cursor: pointer; font-size: 10px; color: #727c89; line-height: 1.7; margin-top: 3px; }
.consent input { margin: 3px 0 0; flex: 0 0 auto; accent-color: var(--red); }
.form-bottom { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 23px; }
.form-bottom .button { padding-inline: 19px; }
.form-bottom > span { color: #9da4ae; font-size: 10px; text-align: right; }
.form-status { margin: 15px 0 0; font-size: 11px; line-height: 1.6; color: #576476; min-height: 0; }
.form-status:empty { display: none; }
.form-status.is-error { color: #be2731; }

/* FOOTER */
.site-footer { background: #151e2b; color: white; padding: 65px 0 22px; }
.footer-top { display: flex; justify-content: space-between; align-items: center; gap: 45px; padding-bottom: 58px; }
.brand-footer .brand-name { color: #fff; }
.brand-footer .brand-sub { color: #858f9f; }
.footer-top > p { color: #a4adba; line-height: 1.65; font-size: 16px; font-weight: 600; margin: 0 auto 0 55px; }
.footer-links { display: flex; align-items: center; gap: 22px; }
.footer-links a { color: #c5cad2; font-size: 11px; font-weight: 680; }
.footer-links a:hover { color: white; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.13); padding-top: 23px; display: flex; align-items: center; justify-content: space-between; gap: 25px; font-size: 10px; color: #8490a0; }
.footer-bottom a { color: #c6cbd3; white-space: nowrap; }
.footer-bottom a:hover { color: white; }

/* REVEAL (progressive enhancement only) */
@media (prefers-reduced-motion: no-preference) {
  .floating-label-top { animation: float 5.5s ease-in-out infinite; }
  .floating-label-bottom { animation: float 6s ease-in-out -2s infinite; }
  @keyframes float { 0%, 100% { translate: 0 0; } 50% { translate: 0 -9px; } }
}

@media (max-width: 1150px) {
  .container { width: min(var(--content), calc(100% - 52px)); }
  .header-inner { gap: 17px; }
  .main-nav { gap: 15px; }
  .main-nav > a { font-size: 11px; }
  .header-cta { padding-inline: 13px; }
  .brand-name { font-size: 22px; }
  .hero-side-label { display: none; }
  .hero-visual { transform: none; }
  .hero { padding-top: 75px; }
  .faq-grid { gap: 45px; }
  .contact-grid { gap: 50px; }
}
@media (max-width: 960px) {
  .container { width: min(var(--content), calc(100% - 44px)); }
  .site-header { height: 77px; }
  .main-nav { position: fixed; top: 77px; left: 0; right: 0; bottom: auto; background: #fff; box-shadow: 0 25px 55px rgba(31,41,55,.11); border-bottom: 1px solid #ebedf0; display: none; flex-direction: column; align-items: stretch; gap: 0; margin: 0; padding: 12px 22px 23px; }
  .main-nav.is-open { display: flex; }
  .main-nav > a { padding: 15px 0; font-size: 14px; border-bottom: 1px solid #f2f2f4; }
  .main-nav .mobile-contact { display: block; color: var(--red); }
  .header-cta { margin-left: auto; }
  .menu-toggle { display: flex; height: 42px; width: 43px; padding: 10px; flex-direction: column; justify-content: space-between; border: 1px solid #e7e8eb; border-radius: 8px; background: #fff; }
  .menu-toggle span { display: block; background: #243040; height: 2px; width: 100%; border-radius: 10px; transition: transform .2s, opacity .2s; }
  .menu-toggle[aria-expanded=true] span:first-child { transform: translateY(9px) rotate(45deg); }
  .menu-toggle[aria-expanded=true] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded=true] span:last-child { transform: translateY(-9px) rotate(-45deg); }
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  h1 { font-size: clamp(40px, 5vw, 56px); }
  .hero-description { font-size: 14px; }
  .floating-label { scale: .86; }
  .floating-label-top { transform-origin: left top; left: -11px; }
  .floating-label-bottom { transform-origin: right bottom; right: -10px; }
  .solution-card { min-height: 600px; padding: 28px 26px; }
  .solution-card h3 { font-size: 28px; }
  .card-index { font-size: 8px; }
  .solution-art { width: 84%; }
  .benefits-header { gap: 30px; }
  .footer-top > p { margin-left: 0; }
  .footer-links { flex-wrap: wrap; max-width: 220px; gap: 12px; }
}
@media (max-width: 700px) {
  .container { width: calc(100% - 36px); }
  .section { padding-block: 78px; }
  .topbar { height: 34px; }
  .topbar-inner { font-size: 8px; letter-spacing: .065em; }
  .topbar a { font-size: 9px; }
  .topbar .icon { display: none; }
  .site-header { height: 72px; }
  .main-nav { top: 72px; }
  .brand-mark { width: 33px; height: 33px; }
  .brand-name { font-size: 21px; }
  .brand-sub { font-size: 7px; }
  .header-cta { display: none; }
  .menu-toggle { margin-left: auto; }
  .hero { padding: 65px 0 81px; }
  .hero-grid { grid-template-columns: 1fr; gap: 51px; }
  .hero-copy { padding: 0; }
  .eyebrow { margin-bottom: 20px; font-size: 9px; }
  h1 { font-size: clamp(43px, 8.5vw, 62px); line-height: 1.1; margin-bottom: 19px; }
  .hero-description { line-height: 1.8; font-size: 14px; }
  .hero-actions { gap: 14px; }
  .hero-actions .button { min-height: 48px; padding: 13px 16px; font-size: 11px; }
  .hero-actions .button-text { padding-inline: 0; }
  .hero-meta { margin-top: 28px; }
  .hero-visual { padding: 0 8px; }
  .hero-image-wrap { border-radius: 21px; }
  .floating-label { scale: .78; }
  .floating-label-top { left: -11px; top: 4%; }
  .floating-label-bottom { right: -12px; bottom: 5%; }
  .hero-visual-index { bottom: -25px; right: 9px; }
  .assurance-grid { grid-template-columns: 1fr; padding-block: 7px; }
  .assurance-item, .assurance-item:first-child { padding: 17px 0; border-right: 0; border-bottom: 1px solid #f1edef; gap: 18px; }
  .assurance-item:last-child { border: 0; }
  .assurance-item strong { font-size: 12px; }
  .heading-split { display: block; }
  h2 { font-size: clamp(37px, 7vw, 48px); }
  .section-heading { margin-bottom: 31px; }
  .heading-split > p { max-width: 500px; margin-top: 20px; }
  .solution-grid { grid-template-columns: 1fr; gap: 18px; }
  .solution-card { min-height: 536px; padding: 27px 24px; }
  .solution-card h3 { font-size: 30px; }
  .solution-card .card-main > p { font-size: 12px; }
  .solution-art { width: 60%; max-width: 320px; right: -1%; height: 180px; }
  .benefits { padding: 79px 0; }
  .benefits-header { display: block; margin-bottom: 33px; }
  .benefits-header > p { margin-top: 23px; }
  .benefits-grid { grid-template-columns: 1fr; }
  .benefit, .benefit:not(:first-child) { min-height: 0; padding: 25px 0; border-left: none; border-bottom: 1px solid rgba(255,255,255,.12); }
  .benefit:last-child { border-bottom: 0; }
  .benefit-icon { margin-bottom: 16px; }
  .benefit h3 { font-size: 20px; }
  .benefit p { max-width: 100%; margin-bottom: 12px; }
  .steps-grid { grid-template-columns: 1fr 1fr; gap: 0 17px; margin-top: 46px; }
  .step, .step:not(:first-child) { padding: 18px 6px 23px 0; min-height: 207px; }
  .step:nth-child(3) { border-top-color: #e8e9ed; }
  .step h3 { font-size: 19px; }
  .step p { font-size: 11px; }
  .estimator-grid { grid-template-columns: 1fr; gap: 32px; }
  .estimator-note { margin-top: 25px; }
  .calc-card { padding: 25px 21px; }
  .faq-grid { grid-template-columns: 1fr; gap: 28px; }
  .faq-item summary { font-size: 12px; min-height: 75px; }
  .cta-inner { min-height: 350px; padding-block: 49px; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 28px; }
  .cta-band h2 { font-size: clamp(36px, 7vw, 48px); }
  .contact-grid { grid-template-columns: 1fr; gap: 45px; }
  .contact-mini-card { margin-top: 30px; }
  .contact-annotation { margin-top: 24px; padding-top: 22px; }
  .contact-form-card { padding: 25px 21px; }
  .site-footer { padding-top: 53px; }
  .footer-top { display: grid; grid-template-columns: 1fr 1fr; gap: 25px; padding-bottom: 38px; }
  .footer-top > p { order: 3; grid-column: 1 / -1; font-size: 14px; }
  .footer-links { justify-content: flex-end; }
  .footer-bottom { flex-wrap: wrap; gap: 12px; font-size: 9px; }
}
@media (max-width: 430px) {
  .container { width: calc(100% - 32px); }
  .topbar a { display: none; }
  h1 { font-size: 43px; }
  .hero-actions { flex-wrap: nowrap; gap: 13px; }
  .hero-actions .button { gap: 7px; }
  .hero-actions .button-text { font-size: 10px; }
  .floating-label { scale: .69; }
  .solution-card { min-height: 580px; }
  .solution-art { width: 78%; }
  .card-index { font-size: 7px; }
  .form-two { grid-template-columns: 1fr; gap: 0; }
  .form-bottom { align-items: flex-start; flex-direction: column; }
  .form-bottom .button { width: 100%; justify-content: space-between; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
  .footer-top > p { grid-column: auto; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}


/* === POLONPOWER DARK THEME OVERRIDES === */
:root {
  --red: #d61f2c;
  --red-dark: #b51621;
  --red-soft: #2a1014;
  --ink: #f5f7fa;
  --muted: #b7bdc7;
  --border: #23252b;
  --cloud: #101115;
  --white: #ffffff;
  --shadow: 0 24px 60px rgba(0,0,0,.38);
}
html, body { background: #08090b; }
body { color: #f5f7fa; }
a { color: inherit; }
::selection { background: #7f131a; color: #fff; }
.skip-link { background: #d61f2c; }
.topbar { background: #070708; border-bottom: 1px solid rgba(255,255,255,.06); }
.topbar a { color: #f3f4f7; }
.topbar a:hover { color: #ffb8bd; }
.site-header { background: rgba(8,9,11,.92); border-bottom: 1px solid rgba(255,255,255,.07); }
.site-header.is-scrolled { box-shadow: 0 12px 35px rgba(0,0,0,.35); }
.brand-sub { color: #b9bec7; }
.main-nav > a { color: #e4e7ed; }
.button-text { color: #ffffff; }
.button-outline { border-color: #2f333b; background: #121419; color: #fff; }
.button-outline:hover { background: #181b21; }
.hero { background: radial-gradient(ellipse 55% 45% at 100% 45%, rgba(214,31,44,.16) 0%, transparent 72%), linear-gradient(180deg,#0b0c10 0%, #08090b 100%); }
.hero::before { border-color: rgba(214,31,44,.16); }
.hero-description { color: #bfc5ce; }
.hero-meta { color: #aeb5c0; }
.hero-meta strong { color: #fff; }
.meta-icon { background: rgba(214,31,44,.12); }
.hero-image-wrap { background: linear-gradient(180deg,#111318 0%, #0d0e12 100%); box-shadow: 0 30px 80px rgba(0,0,0,.45); }
.floating-label { background: #13151a; border-color: rgba(255,255,255,.08); box-shadow: 0 16px 36px rgba(0,0,0,.35); }
.floating-symbol { background: rgba(214,31,44,.14); }
.floating-symbol.dark { background: #1d232d; color: #fff; }
.floating-label small { color: #a2aab6; }
.floating-label strong { color: #fff; }
.hero-visual-index { color: #8f96a3; }
.hero-side-label { color: rgba(255,255,255,.18); }
.assurance { background: #0b0c10; border-top-color: rgba(255,255,255,.05); border-bottom-color: rgba(255,255,255,.05); }
.assurance-item { border-right-color: rgba(255,255,255,.06); }
.assurance-item strong, .benefit-card strong, .process-card strong, .contact-form-card h3, .form-header h3 { color: #fff; }
.assurance-item p { color: #aab1bc; }
.solutions, .process, .faq, .contact { background: #08090b; }
.benefits, .estimator { background: #0d0f13; }
.section-heading > p, .heading-split > p, .benefit-card p, .process-card p, .faq-lead > p:not(.kicker), .contact-copy > p:not(.kicker) { color: #b3bac5; }
.solution-card, .benefit-card, .process-card, .estimator-panel, .contact-form-card { background: #111319; border-color: rgba(255,255,255,.06) !important; box-shadow: var(--shadow); }
.solution-card p, .checks li, .faq-answer, .calc-disclaimer, .contact-annotation, .contact-config { color: #b3bac5; }
.card-index, .process-card small, .calc-result span, .contact-mini-card small { color: #9ca4b1; }
.card-link, .contact-mini-card a, .footer-links a { color: #fff; }
.card-link:hover, .footer-links a:hover, .contact-mini-card a:hover { color: #ffb8bd; }
.checks li .icon, .contact-annotation .icon, .contact-mini-icon, .form-eyebrow { color: var(--red); }
.benefit-card, .process-card { border: 1px solid rgba(255,255,255,.06); }
.process-card-num, .benefit-icon, .process-icon, .contact-mini-icon { background: rgba(214,31,44,.12); }
.estimator-panel { overflow: hidden; }
.range-shell { background: #0e1015; border: 1px solid rgba(255,255,255,.06); }
input[type="range"] { background: linear-gradient(90deg, var(--red) 0 var(--fill, 35%), #2a2e36 var(--fill, 35%) 100%); }
.calc-form label, .field label, .consent { color: #dce1e8; }
.calc-output, .field input, .field select, .field textarea { background: #0d0f13; border-color: #292d35; color: #fff; }
.field input::placeholder, .field textarea::placeholder { color: #7f8794; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--red); box-shadow: 0 0 0 4px rgba(214,31,44,.16); }
.calc-result > div { background: #1a1214; }
.calc-result > div:last-child { background: #12161d; }
.calc-result > div:last-child strong { color: #fff; }
.faq-item, .faq-item:first-child { border-color: rgba(255,255,255,.08); }
.faq-item summary:hover { color: #fff; }
.faq-toggle { border-color: rgba(255,255,255,.1); color: #d2d7de; background: #111319; }
.cta-band { background: linear-gradient(135deg,#b51621 0%, #d61f2c 60%, #92111b 100%); }
.button-white { color: #8f111a; }
.contact-mini-icon { background: rgba(214,31,44,.12); }
.form-head-icon { color: #d0d5dd; border-color: rgba(255,255,255,.08); background: #0f1116; }
.field input.invalid, .field select.invalid, .field textarea.invalid { border-color: #ff5e68; box-shadow: 0 0 0 4px rgba(255,94,104,.12); }
.form-status { color: #bfc6d0; }
.form-status.is-error { color: #ffb0b6; }
.site-footer { background: #050607; color: #d8dde5; border-top: 1px solid rgba(255,255,255,.06); }
.site-footer p, .footer-bottom span { color: #9fa7b3; }
.footer-top, .footer-bottom { border-color: rgba(255,255,255,.08); }
.brand-name > span:first-child { color: var(--red); }
.brand-name > span { color: inherit; }
.brand-name > span:first-child + span { color: #fff; }
@media (max-width: 960px) {
  .main-nav { background: rgba(8,9,11,.98); border-left: 1px solid rgba(255,255,255,.06); }
}
