/* Solar Datacenter – premium, clean, solar aesthetic */
:root{
  --bg: #ffffff;
  --text: #0b1220;
  --muted: #475569;
  --border: #e5e7eb;

  --gold: #f59e0b;
  --green: #22c55e;
  --blue: #0ea5e9;

  --card: #ffffff;
  --tint: #f8fafc;

  --shadow: 0 18px 45px rgba(2, 6, 23, .10);
  --shadow-soft: 0 10px 28px rgba(2, 6, 23, .08);
  --radius: 18px;
  --radius-sm: 14px;

  --container: 1120px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; }

.skip{
  position:absolute;
  left:-999px; top: 10px;
  padding: 10px 12px;
  background:#fff;
  border:1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow-soft);
}
.skip:focus{ left: 10px; z-index: 9999; }

.container{ width:min(var(--container), calc(100% - 40px)); margin:0 auto; }

/* Header */
.header{
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255,255,255,.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(229,231,235,.75);
}
.header__inner{
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 14px;
}

.brand{ display:flex; align-items:center; gap: 10px; font-weight: 750; letter-spacing: -.02em; }
.brand__text{ font-size: 15px; }
.brand__mark{ display:grid; place-items:center; }

.nav{ display:flex; align-items:center; gap: 18px; }
.nav a{ font-size: 14px; color: #0f172a; opacity: .92; }
.nav a:hover{ opacity: 1; text-decoration: none; }
.nav__cta{
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(245, 158, 11, .35);
  background: rgba(245, 158, 11, .12);
}

.menu{
  display:none;
  width: 44px; height: 44px;
  border:1px solid var(--border);
  background:#fff;
  border-radius: 12px;
  box-shadow: 0 6px 16px rgba(2,6,23,.06);
}
.menu span{ display:block; width: 18px; height:2px; background:#0f172a; margin:4px auto; border-radius: 999px; }

.mobile{ border-top:1px solid rgba(229,231,235,.75); background: rgba(255,255,255,.95); }
.mobile__inner{ padding: 12px 0 18px; display:grid; gap: 10px; }
.mobile__inner a{ padding: 10px 12px; border-radius: 12px; }
.mobile__inner a:hover{ background: rgba(14,165,233,.08); text-decoration:none; }

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  font-weight: 650;
  font-size: 14px;
  box-shadow: 0 10px 25px rgba(2,6,23,.06);
}
.btn:hover{ text-decoration:none; transform: translateY(-1px); transition: transform .18s ease; }
.btn:active{ transform: translateY(0px); }
.btn--primary{
  background: linear-gradient(135deg, rgba(245,158,11,1), rgba(14,165,233,1));
  border-color: rgba(14,165,233,.35);
  color: #08101f;
}
.btn--ghost{
  background: rgba(14,165,233,.06);
  border-color: rgba(14,165,233,.25);
}

/* Hero */
.hero{
  position: relative;
  padding: 34px 0 0;
}
.hero__grid{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 28px;
  align-items: center;
  padding: 26px 0 22px;
}

.eyebrow{
  margin:0 0 10px;
  display:inline-flex;
  align-items:center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #0f172a;
  opacity: .72;
}

h1{
  margin:0 0 12px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.06;
  letter-spacing: -.03em;
}
.h1__accent{
  background: linear-gradient(90deg, var(--gold), var(--blue), var(--green));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead{ margin: 0 0 18px; color: var(--muted); font-size: 16px; max-width: 58ch; }
.hero__cta{ display:flex; gap: 12px; flex-wrap: wrap; margin: 16px 0 18px; }

.hero__meta{ display:flex; gap: 10px; flex-wrap: wrap; }
.pill{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(229,231,235,.9);
  background: rgba(255,255,255,.75);
  box-shadow: 0 10px 24px rgba(2,6,23,.05);
  font-size: 13px;
  color: #0f172a;
}
.pill__dot{ width: 10px; height: 10px; border-radius: 999px; display:inline-block; }
.pill__dot--gold{ background: var(--gold); }
.pill__dot--green{ background: var(--green); }
.pill__dot--blue{ background: var(--blue); }

.hero__art{
  border-radius: 24px;
  overflow:hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(229,231,235,.9);
  background: #fff;
}
.solar{ width: 100%; height: auto; display:block; }

.hero__bottom{
  border-top: 1px solid rgba(229,231,235,.7);
  background: linear-gradient(180deg, rgba(248,250,252,.0), rgba(248,250,252,.8));
}
.trust{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding: 18px 0;
}
.trust__item{
  border: 1px solid rgba(229,231,235,.9);
  background: rgba(255,255,255,.85);
  border-radius: 16px;
  padding: 12px 14px;
  box-shadow: 0 10px 24px rgba(2,6,23,.05);
}
.trust__kpi{ font-weight: 800; letter-spacing: -.02em; }
.trust__label{ display:block; color: var(--muted); font-size: 13px; }

/* Solar SVG animation */
.solar__rays{ transform-origin: 0px 0px; animation: rays 12s linear infinite; }
.solar__status{ animation: pulse 1.8s ease-in-out infinite; }
.solar__statusGlow{ animation: glow 1.8s ease-in-out infinite; }
.solar__cloud--a{ animation: floatA 16s ease-in-out infinite; }
.solar__cloud--b{ animation: floatB 18s ease-in-out infinite; }
.solar__flow{
  stroke-dasharray: 14 10;
  animation: flow 2.4s linear infinite;
}
.solar__spark{ animation: spark 2.6s ease-in-out infinite; transform-origin: 210px 30px; }

@keyframes rays{ to{ transform: rotate(360deg); } }
@keyframes pulse{ 0%,100%{ opacity:.65; } 50%{ opacity: 1; } }
@keyframes glow{ 0%,100%{ opacity:.12; } 50%{ opacity:.22; } }
@keyframes floatA{ 0%,100%{ transform: translateX(0px);} 50%{ transform: translateX(22px);} }
@keyframes floatB{ 0%,100%{ transform: translateX(0px);} 50%{ transform: translateX(-20px);} }
@keyframes flow{ to{ stroke-dashoffset: -48; } }
@keyframes spark{ 0%,100%{ opacity:.25; transform: translateY(0px);} 50%{ opacity:.85; transform: translateY(-4px);} }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  .solar__rays, .solar__status, .solar__statusGlow, .solar__cloud--a, .solar__cloud--b, .solar__flow, .solar__spark{ animation: none !important; }
  .btn:hover{ transform:none; }
}

/* Sections */
.section{ padding: 64px 0; }
.section--tint{ background: var(--tint); border-top: 1px solid rgba(229,231,235,.7); border-bottom: 1px solid rgba(229,231,235,.7); }
.section--contact{ background: linear-gradient(180deg, #ffffff, rgba(14,165,233,.06)); }

.section__head{ max-width: 78ch; }
.section__head h2{ margin: 0 0 10px; font-size: clamp(22px, 2.4vw, 30px); letter-spacing: -.02em; }
.section__head p{ margin: 0; color: var(--muted); }

/* Cards */
.cards{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 22px; }
.cards--wide{ grid-template-columns: repeat(3, 1fr); }
.card{
  background: var(--card);
  border: 1px solid rgba(229,231,235,.9);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow-soft);
}
.card h3{ margin: 8px 0 8px; letter-spacing: -.02em; }
.card p{ margin: 0; color: var(--muted); }
.icon{ width: 44px; height: 44px; }
.icon svg{ width: 44px; height: 44px; display:block; }

.tagrow{ display:flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.tag{ font-size: 12px; padding: 7px 10px; border-radius: 999px; border: 1px solid rgba(229,231,235,.9); background: rgba(2,6,23,.02); }

/* Two-column spec */
.grid2{ display:grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 22px; }
.spec{
  background: #fff;
  border: 1px solid rgba(229,231,235,.9);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow-soft);
}
.spec h3{ margin: 0 0 10px; letter-spacing: -.02em; }

.list{ margin: 0; padding-left: 18px; color: var(--muted); }
.list li{ margin: 8px 0; }
.list strong{ color: #0f172a; }

.note{
  margin-top: 12px;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(14,165,233,.22);
  background: rgba(14,165,233,.06);
  color: #0f172a;
}

.callout{
  margin-top: 16px;
  display:flex;
  align-items:flex-start;
  gap: 14px;
  padding: 16px;
  background: linear-gradient(135deg, rgba(245,158,11,.12), rgba(34,197,94,.08), rgba(14,165,233,.10));
  border: 1px solid rgba(229,231,235,.9);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}
.callout__icon{ width: 44px; height: 44px; }
.callout__icon svg{ width: 44px; height: 44px; display:block; }
.callout h3{ margin: 0 0 6px; letter-spacing: -.02em; }
.callout p{ margin: 0; color: var(--muted); }

/* Calculator */
.calc{ display:grid; grid-template-columns: 1fr .95fr; gap: 16px; margin-top: 22px; align-items: start; }
.calc__form{
  background: #fff;
  border: 1px solid rgba(229,231,235,.9);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow-soft);
}
.field{ margin-bottom: 14px; }
label{ display:block; font-weight: 650; margin-bottom: 6px; }
input, textarea{
  width: 100%;
  border-radius: 14px;
  padding: 12px 12px;
  border: 1px solid rgba(229,231,235,.95);
  background: #fff;
  outline: none;
  font: inherit;
}
input:focus, textarea:focus{ border-color: rgba(14,165,233,.55); box-shadow: 0 0 0 4px rgba(14,165,233,.14); }
.help{ margin: 6px 0 0; color: var(--muted); font-size: 12.5px; }

.calc__actions{ display:flex; gap: 10px; flex-wrap: wrap; margin-top: 10px; }

.calc__result{
  background: #fff;
  border: 1px solid rgba(229,231,235,.9);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow-soft);
}

.result__eyebrow{ margin:0 0 12px; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: #0f172a; opacity: .68; }
.result__grid{ display:grid; grid-template-columns: 1fr; gap: 10px; }
.result__box{
  border: 1px solid rgba(229,231,235,.95);
  border-radius: 16px;
  padding: 14px;
  background: linear-gradient(135deg, rgba(245,158,11,.08), rgba(14,165,233,.06));
}
.result__value{ font-weight: 900; letter-spacing: -.03em; font-size: 22px; }
.result__label{ color: var(--muted); font-size: 13px; }
.result__note{ margin: 12px 0 0; color: var(--muted); }
.result__cta{ display:flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }

.result--placeholder{ color: var(--muted); background: rgba(2,6,23,.01); border-radius: 14px; padding: 14px; border: 1px dashed rgba(229,231,235,.95); }

.muted{ color: var(--muted); }
.small{ font-size: 12.5px; }

/* Partners */
.partners{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 22px; }
.partner{
  border: 1px solid rgba(229,231,235,.9);
  border-radius: var(--radius);
  padding: 14px;
  background: #fff;
  box-shadow: 0 10px 24px rgba(2,6,23,.05);
  display:grid;
  gap: 10px;
  justify-items: start;
}
.partner:hover{ text-decoration:none; border-color: rgba(14,165,233,.35); box-shadow: 0 16px 38px rgba(2,6,23,.08); }
.partner__logo svg{ width: 100%; height:auto; display:block; }
.partner__name{ font-weight: 650; font-size: 13px; color: #0f172a; opacity: .78; }

/* Contact */
.contact{ display:grid; grid-template-columns: 1.2fr .8fr; gap: 16px; margin-top: 22px; align-items: start; }
.contact__form{
  background: #fff;
  border: 1px solid rgba(229,231,235,.9);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow-soft);
}
.contact__actions{ display:flex; flex-direction: column; gap: 10px; margin-top: 10px; }

.asideCard{
  background: rgba(255,255,255,.75);
  border: 1px solid rgba(229,231,235,.9);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: 0 10px 24px rgba(2,6,23,.05);
}
.asideCard + .asideCard{ margin-top: 14px; }
.asideCard h3{ margin: 0 0 10px; letter-spacing: -.02em; }
.linklist{ list-style: none; padding: 0; margin: 0; }
.linklist li{ margin: 10px 0; }
.linklist a{ color: #0f172a; text-decoration: underline; text-decoration-color: rgba(14,165,233,.35); }

.formToast{
  margin-top: 12px;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(34,197,94,.35);
  background: rgba(34,197,94,.10);
  color: #0f172a;
}
.formToast--error{ border-color: rgba(245,158,11,.4); background: rgba(245,158,11,.14); }

/* Footer */
.footer{ padding: 30px 0; border-top: 1px solid rgba(229,231,235,.85); background: #ffffff; }
.footer__inner{ display:flex; align-items:flex-start; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.footer__brand{ font-weight: 850; letter-spacing: -.02em; }
.footer__meta{ color: var(--muted); font-size: 13px; margin-top: 4px; }
.footer__links{ display:flex; gap: 14px; flex-wrap: wrap; }
.footer__links a{ color: #0f172a; opacity: .75; }
.footer__links a:hover{ opacity:1; text-decoration:none; }

/* Responsive */
@media (max-width: 980px){
  .nav{ display:none; }
  .menu{ display:block; }
  .hero__grid{ grid-template-columns: 1fr; }
  .trust{ grid-template-columns: 1fr; }
  .cards{ grid-template-columns: 1fr; }
  .grid2{ grid-template-columns: 1fr; }
  .calc{ grid-template-columns: 1fr; }
  .partners{ grid-template-columns: 1fr 1fr; }
  .contact{ grid-template-columns: 1fr; }
}

@media (max-width: 520px){
  .container{ width: calc(100% - 28px); }
  .partner{ padding: 12px; }
  .btn{ width: 100%; }
  .hero__cta{ gap: 10px; }
}