@font-face {
  font-family: 'Onest';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('/fonts/onest-cyrillic-wght-normal.woff2') format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'Onest';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('/fonts/onest-latin-wght-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
    U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
    U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('/fonts/inter-cyrillic-wght-normal.woff2') format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('/fonts/inter-latin-wght-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
    U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
    U+FEFF, U+FFFD;
}

:root {
  --paper: #fcfcfb;
  --white: #ffffff;
  --mist: #f1f2f3;
  --fog: #e4e7e9;
  --graphite: #5e646a;
  --steel: #2b2e31;
  --ink: #101214;
  --cyan: #0e93b8;
  --cyan-dark: #087695;
  --lumen: #e8a317;
  --shell-x: clamp(20px, 5vw, 72px);
  --radius-xl: 28px;
  --radius-lg: 24px;
  --shadow-soft: 0 24px 70px rgba(24, 28, 31, 0.08);
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-feature-settings: 'ss01' on, 'cv01' on;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
::selection { background: #d9edf4; color: var(--ink); }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 3px; }

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 1000;
  transform: translateY(-160%);
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  text-decoration: none;
  transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); }

.shell {
  width: 100%;
  max-width: 1360px;
  margin-inline: auto;
  padding-inline: var(--shell-x);
}
.display { font-family: 'Onest', 'Inter', system-ui, sans-serif; }
.hairline { border-top: 1px solid var(--fog); }
.section-tint { background: color-mix(in srgb, var(--mist) 44%, transparent); }
.eyebrow {
  margin: 0;
  font-size: .6875rem;
  line-height: 1;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--graphite);
}
.lightbar {
  position: relative;
  display: block;
  width: 84px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--lumen), #f7cf6b);
}
.lightbar::after {
  content: '';
  position: absolute;
  inset: -8px -14px;
  border-radius: inherit;
  background: rgba(232, 163, 23, .14);
  filter: blur(10px);
  z-index: -1;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  border-bottom: 1px solid transparent;
  background: transparent;
  transition: background-color .45s cubic-bezier(.2,.8,.2,1), border-color .45s cubic-bezier(.2,.8,.2,1), backdrop-filter .45s cubic-bezier(.2,.8,.2,1);
}
.site-header.is-scrolled,
.site-header.is-open {
  border-color: var(--fog);
  background: rgba(252,252,251,.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 72px;
}
.brand {
  font-family: 'Onest', sans-serif;
  font-size: .95rem;
  font-weight: 650;
  letter-spacing: .16em;
  text-decoration: none;
  white-space: nowrap;
}
.main-nav { display: flex; align-items: center; gap: 30px; }
.main-nav a {
  color: var(--graphite);
  text-decoration: none;
  font-size: .9rem;
  transition: color .2s ease;
}
.main-nav a:hover { color: var(--ink); }
.header-actions { display: flex; align-items: center; gap: 8px; }
.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--fog);
  border-radius: 999px;
  background: rgba(255,255,255,.64);
  cursor: pointer;
}
.menu-icon { position: relative; width: 18px; height: 11px; margin: auto; }
.menu-icon::before, .menu-icon::after {
  content: '';
  position: absolute;
  left: 0;
  width: 18px;
  height: 1.5px;
  background: var(--ink);
  transition: transform .28s ease, top .28s ease;
}
.menu-icon::before { top: 1px; }
.menu-icon::after { top: 9px; }
.site-header.is-open .menu-icon::before { top: 5px; transform: rotate(45deg); }
.site-header.is-open .menu-icon::after { top: 5px; transform: rotate(-45deg); }
.mobile-panel {
  display: none;
  border-top: 1px solid var(--fog);
  background: var(--paper);
}
.mobile-panel nav { display: flex; flex-direction: column; padding-block: 10px 20px; }
.mobile-panel a:not(.btn) {
  padding: 15px 0;
  border-bottom: 1px solid var(--fog);
  text-decoration: none;
  font-size: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 560;
  line-height: 1;
  text-decoration: none;
  transition: transform .2s ease, background-color .2s ease, border-color .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: var(--steel); }
.btn-ghost { border-color: var(--fog); background: rgba(255,255,255,.62); color: var(--ink); }
.btn-ghost:hover { border-color: #cfd4d7; background: #fff; }

.hero {
  position: relative;
  overflow: hidden;
  padding-top: 112px;
}
.hero::before {
  content: '';
  pointer-events: none;
  position: absolute;
  inset: 0 0 auto;
  z-index: -1;
  height: 72vh;
  background: radial-gradient(120% 80% at 75% 10%, #fff 0%, #f4f5f6 55%, #fcfcfb 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  align-items: center;
  gap: 28px;
  padding-bottom: 96px;
}
.hero-copy { padding-right: 24px; }
.hero h1 { margin: 28px 0 0; font-family: 'Onest', sans-serif; }
.hero-title {
  display: block;
  max-width: 680px;
  font-size: clamp(2.1rem, 4vw, 3rem);
  font-weight: 650;
  line-height: 1.08;
  letter-spacing: -.025em;
}
.hero-subtitle {
  display: block;
  max-width: 46ch;
  margin-top: 20px;
  color: var(--graphite);
  font-family: 'Inter', sans-serif;
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: 0;
}
.hero-description { max-width: 46ch; margin: 20px 0 0; color: var(--graphite); font-size: 1.0625rem; line-height: 1.65; }
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 30px;
  padding: 9px 15px;
  border: 1px solid var(--fog);
  border-radius: 999px;
  background: rgba(255,255,255,.72);
  color: var(--graphite);
  font-size: .8125rem;
}
.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lumen);
  box-shadow: 0 0 0 4px rgba(232,163,23,.16);
}
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; margin-top: 30px; }
.email-link {
  color: var(--graphite);
  text-underline-offset: 6px;
  text-decoration-color: var(--fog);
  transition: color .2s ease, text-decoration-color .2s ease;
}
.email-link:hover { color: var(--ink); text-decoration-color: var(--cyan); }

.media {
  overflow: hidden;
  background: linear-gradient(145deg, #fff, #eef0f2);
  box-shadow: var(--shadow-soft);
}
.media img {
  width: 100%;
  height: 100%;
  transition: transform .8s cubic-bezier(.2,.8,.2,1);
}
.media:hover img { transform: scale(1.018); }
.media-4x3 { aspect-ratio: 4/3; }
.media-16x11 { aspect-ratio: 16/11; }
.hero-media { border-radius: var(--radius-xl); }
.hero-media img { object-fit: cover; object-position: center 60%; }

.section { padding-block: 76px; }
.section-grid {
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: 32px;
}
.section h2 {
  margin: 0;
  font-family: 'Onest', sans-serif;
  font-size: clamp(1.75rem, 3vw, 2.1rem);
  font-weight: 650;
  line-height: 1.15;
  letter-spacing: -.02em;
}
.section h3 {
  margin: 0;
  font-family: 'Onest', sans-serif;
  font-size: clamp(1.5rem, 2.3vw, 1.75rem);
  font-weight: 650;
  line-height: 1.18;
  letter-spacing: -.015em;
}
.lead {
  max-width: 62ch;
  margin: 0;
  font-family: 'Onest', sans-serif;
  font-size: clamp(1.25rem, 2.2vw, 1.4rem);
  font-weight: 520;
  line-height: 1.5;
  letter-spacing: -.01em;
}
.copy { max-width: 62ch; margin: 20px 0 0; color: var(--graphite); font-size: 1rem; line-height: 1.72; }
.copy.narrow { max-width: 56ch; }

.showcase-header { margin-bottom: 66px; }
.product-row {
  display: grid;
  grid-template-columns: repeat(12, minmax(0,1fr));
  align-items: center;
  gap: 40px;
  margin-top: 88px;
}
.product-row:first-of-type { margin-top: 0; }
.product-visual-wide { grid-column: span 7; }
.product-copy-wide { grid-column: span 5; padding-left: 16px; }
.product-visual-wide .media { border-radius: var(--radius-lg); }
.product-text { max-width: 46ch; margin: 16px 0 0; color: var(--graphite); font-size: 1rem; line-height: 1.72; }

.triple-row {
  display: grid;
  grid-template-columns: repeat(12, minmax(0,1fr));
  gap: 40px;
  margin-top: 96px;
}
.triple-copy { grid-column: span 4; padding-top: 40px; }
.triple-visual { grid-column: span 4; }
.triple-detail { grid-column: span 4; padding-top: 96px; }
.triple-visual .media, .triple-detail .media { border-radius: var(--radius-lg); }
.triple-visual img { height: auto; }
.triple-detail img { object-fit: cover; object-position: center; }
.caption { margin: 16px 0 0; color: var(--graphite); font-size: .875rem; line-height: 1.68; }

.reserve-row {
  display: grid;
  grid-template-columns: repeat(12, minmax(0,1fr));
  align-items: end;
  gap: 40px;
  margin-top: 96px;
}
.reserve-copy { grid-column: span 4; padding-bottom: 56px; }
.reserve-visual { grid-column: 7 / span 6; }
.reserve-visual .media { border-radius: var(--radius-lg); }
.reserve-visual img { height: auto; }

.solar-image { margin-top: 58px; border-radius: var(--radius-xl); }
.solar-image img { height: auto; }

.cases-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 36px 40px;
  margin: 40px 0 0;
}
.cases-list div { min-width: 0; }
.cases-list dt { font-family: 'Onest', sans-serif; font-size: 1.0625rem; font-weight: 650; }
.cases-list dd { margin: 12px 0 0; color: var(--graphite); font-size: .9375rem; line-height: 1.7; }

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .72s cubic-bezier(.2,.8,.2,1), transform .72s cubic-bezier(.2,.8,.2,1);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

.footer-grid {
  display: grid;
  grid-template-columns: 5fr 4fr 3fr;
  gap: 40px;
  padding-block: 56px;
}
.footer-brand { margin: 0; font-family: 'Onest', sans-serif; font-size: .95rem; font-weight: 650; letter-spacing: .16em; }
.footer-copy { max-width: 38ch; margin: 24px 0 0; color: var(--graphite); font-size: .9375rem; line-height: 1.7; }
.footer-nav { margin: 0; padding: 0; list-style: none; }
.footer-nav li + li { margin-top: 12px; }
.footer-nav a { color: var(--graphite); text-decoration: none; font-size: .9375rem; }
.footer-nav a:hover { color: var(--ink); }
.footer-bottom { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding-block: 24px; color: var(--graphite); font-size: .8125rem; }
.footer-bottom p { margin: 0; }

.not-found {
  display: flex;
  min-height: 72vh;
  flex-direction: column;
  justify-content: center;
  padding-top: 120px;
  padding-bottom: 80px;
}
.not-found h1 { margin: 28px 0 0; font-family: 'Onest', sans-serif; font-size: clamp(2rem, 4vw, 2.5rem); }

@media (max-width: 1050px) {
  .main-nav { display: none; }
  .menu-button { display: inline-flex; align-items: center; justify-content: center; }
  .mobile-panel.is-visible { display: block; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; padding-bottom: 64px; }
  .hero-copy { padding-right: 0; }
  .hero-media { max-width: 900px; }
  .section-grid { grid-template-columns: 1fr; }
  .product-row { grid-template-columns: 1fr; gap: 28px; margin-top: 58px; }
  .product-visual-wide, .product-copy-wide { grid-column: auto; padding-left: 0; }
  .triple-row { grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 64px; }
  .triple-copy { grid-column: 1 / -1; padding-top: 0; }
  .triple-visual, .triple-detail { grid-column: auto; padding-top: 0; }
  .reserve-row { grid-template-columns: 1fr; gap: 28px; margin-top: 64px; }
  .reserve-copy, .reserve-visual { grid-column: auto; padding-bottom: 0; }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
}

@media (max-width: 680px) {
  :root { --shell-x: 20px; --radius-xl: 22px; --radius-lg: 20px; }
  .header-inner { height: 68px; }
  .header-contact { display: none; }
  .hero { padding-top: 98px; }
  .hero-title { font-size: 2.08rem; }
  .hero-subtitle, .hero-description { font-size: 1rem; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .media-4x3 { aspect-ratio: 1 / 1; }
  .section { padding-block: 58px; }
  .showcase-header { margin-bottom: 44px; }
  .triple-row { grid-template-columns: 1fr; }
  .cases-list { grid-template-columns: 1fr; gap: 30px; }
  .solar-image { margin-top: 40px; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; padding-block: 48px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
  .media:hover img { transform: none; }
}