:root {
  --bg: #f3f7f6;
  --surface: #ffffff;
  --surface-2: #eaf2f0;
  --surface-3: #10251f;
  --text: #14211f;
  --muted: #5c6b68;
  --primary: #0f8f68;
  --primary-dark: #0a5e4e;
  --accent: #1dd3a5;
  --accent-2: #78e08f;
  --border: #d7e3e0;
  --shadow: 0 14px 36px rgba(9, 37, 31, 0.10);
  --radius: 18px;
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    linear-gradient(rgba(15,143,104,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,143,104,.035) 1px, transparent 1px),
    var(--bg);
  background-size: 34px 34px;
  line-height: 1.58;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.skip-link { position: absolute; left: -999px; top: 0; background: var(--text); color: white; padding: 10px 14px; z-index: 99; }
.skip-link:focus { left: 16px; top: 16px; }

.topbar {
  background: #0c201b;
  color: rgba(255,255,255,0.86);
  font-size: 0.86rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.topbar .container { display: flex; justify-content: space-between; gap: 18px; padding: 7px 0; flex-wrap: wrap; }
.topbar a { color: white; text-decoration: underline; text-underline-offset: 3px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(243,247,246,0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 70px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 850;
  letter-spacing: -0.025em;
  font-size: 1.14rem;
}
.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, #0c2b24, var(--primary));
  color: white;
  font-weight: 900;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.16), 0 12px 26px rgba(15,143,104,.22);
}
.brand small {
  display: block;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.nav { display: flex; align-items: center; gap: 3px; }
.nav a {
  padding: 9px 11px;
  border-radius: 999px;
  color: var(--muted);
  font-weight: 700;
  font-size: 0.9rem;
}
.nav a:hover, .nav a.active { background: #dfecea; color: var(--primary-dark); }
.menu-toggle { display: none; border: 1px solid var(--border); background: var(--surface); border-radius: 12px; padding: 9px 11px; font-weight: 750; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 11px 17px;
  font-weight: 800;
  border: 1px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  cursor: pointer;
  font-size: .94rem;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--primary); color: white; box-shadow: 0 12px 24px rgba(15,143,104,.22); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { background: rgba(255,255,255,.72); color: var(--primary-dark); border-color: var(--border); }
.btn-outline:hover { box-shadow: var(--shadow); }

.hero { position: relative; overflow: hidden; padding: 60px 0 44px; }
.hero::before {
  content: "";
  position: absolute;
  inset: -220px -20% auto auto;
  width: 720px;
  height: 720px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(29,211,165,.20), rgba(15,143,104,0) 66%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(15,143,104,.35), transparent);
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 38px; align-items: center; }
.eyebrow {
  color: var(--primary-dark);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .13em;
  font-size: .72rem;
}
h1, h2, h3 { letter-spacing: -0.028em; line-height: 1.12; margin: 0; }
h1 { font-size: clamp(2.05rem, 5.2vw, 3.9rem); max-width: 860px; }
h2 { font-size: clamp(1.55rem, 3vw, 2.45rem); }
h3 { font-size: 1.18rem; }
.lead { font-size: clamp(1rem, 1.5vw, 1.15rem); color: var(--muted); max-width: 720px; margin: 18px 0 0; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.hero-card {
  position: relative;
  background: linear-gradient(180deg, #10251f, #0c1d19);
  color: white;
  padding: 20px;
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius);
  box-shadow: 0 20px 54px rgba(9, 37, 31, 0.22);
  overflow: hidden;
}
.hero-card::before {
  content: "SYSTEM CHECK / GREENPOWERTECH";
  display: block;
  color: rgba(255,255,255,.58);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: .68rem;
  letter-spacing: .14em;
  margin-bottom: 12px;
}
.hero-card img { border-radius: 15px; margin-bottom: 16px; border: 1px solid rgba(255,255,255,.10); }
.hero-card h2 { color: white; }
.hero-card .muted { color: rgba(255,255,255,.72); }
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 26px; }
.stat { background: rgba(255,255,255,.76); border: 1px solid var(--border); border-radius: 15px; padding: 14px; backdrop-filter: blur(8px); }
.stat strong { display: block; font-size: 1.35rem; color: var(--primary-dark); line-height: 1; letter-spacing: -0.02em; }
.stat span { display: block; color: var(--muted); font-weight: 700; font-size: .83rem; margin-top: 6px; }

.section { padding: 62px 0; }
.section.alt { background: rgba(255,255,255,.62); border-top: 1px solid rgba(215,227,224,.7); border-bottom: 1px solid rgba(215,227,224,.7); }
.section-head { display: flex; justify-content: space-between; gap: 24px; align-items: end; margin-bottom: 28px; }
.section-head p { color: var(--muted); max-width: 560px; margin: 0; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.card {
  background: rgba(255,255,255,.82);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: 0 8px 24px rgba(9, 37, 31, 0.06);
}
.card:hover { border-color: rgba(15,143,104,.35); }
.card.soft { background: var(--surface-2); box-shadow: none; }
.icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: #10251f;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-weight: 900;
  margin-bottom: 16px;
}
.card p, .muted { color: var(--muted); }
.card ul, .content-list { padding-left: 20px; color: var(--muted); }
.card li, .content-list li { margin: 8px 0; }

.band {
  background:
    linear-gradient(135deg, rgba(16,37,31,.96), rgba(10,94,78,.96)),
    linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: auto, 30px 30px;
  color: white;
  border-radius: 26px;
  padding: 34px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 22px;
  align-items: center;
  box-shadow: 0 18px 42px rgba(9,37,31,.22);
}
.band p { color: rgba(255,255,255,.78); margin: 12px 0 0; max-width: 720px; }
.band .btn { background: white; color: var(--primary-dark); }

.page-hero {
  padding: 46px 0 34px;
  background: rgba(255,255,255,.70);
  border-bottom: 1px solid var(--border);
}
.breadcrumb { color: var(--muted); font-size: .88rem; margin-bottom: 16px; }
.breadcrumb a { color: var(--primary-dark); font-weight: 750; }
.text-block { max-width: 860px; }
.text-block p { color: var(--muted); font-size: 1.02rem; }
.kpi-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 26px; }
.kpi { background: rgba(255,255,255,.82); border: 1px solid var(--border); border-radius: 15px; padding: 16px; }
.kpi strong { display: block; color: var(--primary-dark); font-size: 1.08rem; }

.timeline { display: grid; gap: 14px; }
.timeline-item { display: grid; grid-template-columns: 50px 1fr; gap: 14px; align-items: start; }
.timeline-num {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: #10251f;
  color: var(--accent);
  display: grid;
  place-items: center;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-weight: 900;
}

.contact-box { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.contact-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.contact-list li { background: rgba(255,255,255,.82); border: 1px solid var(--border); border-radius: 15px; padding: 15px; }
.contact-list span { display: block; color: var(--muted); font-size: .86rem; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace; text-transform: uppercase; letter-spacing: .08em; }
.contact-list strong { display: block; margin-top: 4px; }
.form-note { border-left: 4px solid var(--primary); padding-left: 16px; color: var(--muted); }

.site-footer { background: #0c1714; color: rgba(255,255,255,.82); padding: 44px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 28px; }
.site-footer h3, .site-footer strong { color: white; }
.site-footer a { color: rgba(255,255,255,.84); }
.footer-links { list-style: none; padding: 0; margin: 14px 0 0; display: grid; gap: 8px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 32px; padding-top: 18px; color: rgba(255,255,255,.62); display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }

.notice { background: #fff8dc; border: 1px solid #f1df9a; color: #6a5510; padding: 14px 16px; border-radius: 14px; margin: 18px 0; }

@media (max-width: 900px) {
  .hero-grid, .grid-2, .contact-box, .band { grid-template-columns: 1fr; }
  .grid-3, .kpi-row, .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .section-head { display: block; }
  .section-head p { margin-top: 14px; }
  .menu-toggle { display: inline-flex; }
  .nav { display: none; position: absolute; left: 20px; right: 20px; top: 70px; background: white; border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow); padding: 12px; flex-direction: column; align-items: stretch; }
  .nav.open { display: flex; }
  .nav a { border-radius: 12px; }
}
@media (max-width: 560px) {
  .container { width: min(var(--max), calc(100% - 28px)); }
  .grid-3, .kpi-row, .stat-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 38px; }
  .section { padding: 48px 0; }
  .band { padding: 26px; border-radius: 22px; }
  .footer-grid { grid-template-columns: 1fr; }
  .topbar .container { display: block; }
}


/* Area CCI */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.card-highlight {
  border-color: rgba(29, 211, 165, .42);
  background: linear-gradient(180deg, rgba(255,255,255,.9), rgba(234,242,240,.9));
}
.text-link {
  color: var(--primary-dark);
  font-weight: 850;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.cci-hero {
  background:
    radial-gradient(circle at 18% 20%, rgba(29,211,165,.20), transparent 34%),
    linear-gradient(135deg, rgba(255,255,255,.78), rgba(234,242,240,.82));
}
.page-actions { margin-top: 24px; }
.cci-panel {
  background:
    linear-gradient(180deg, rgba(255,255,255,.92), rgba(234,242,240,.88));
}

@media (max-width: 980px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid-4 { grid-template-columns: 1fr; }
}


/* CCI final integration */
.cci-page-hero { padding: 54px 0 44px; }
.cci-hero-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(280px, .75fr); gap: 28px; align-items: stretch; }
.cci-summary-card {
  background: linear-gradient(145deg, #0c2b24, #0f8f68);
  color: #fff;
  border-radius: 28px;
  padding: 28px;
  min-height: 100%;
  box-shadow: 0 18px 42px rgba(9,37,31,.22);
  border: 1px solid rgba(255,255,255,.16);
}
.cci-summary-card .eyebrow { color: rgba(255,255,255,.74); }
.cci-mini-steps { display: grid; gap: 12px; margin-top: 20px; }
.cci-mini-steps span {
  display: block;
  padding: 13px 14px;
  border-radius: 16px;
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.12);
  font-weight: 850;
}
.cci-service-grid .card { position: relative; overflow: hidden; }
.step-card { padding-top: 24px; }
.step-num {
  position: absolute;
  right: 18px;
  top: 16px;
  width: 46px;
  height: 46px;
  border-radius: 15px;
  display: grid;
  place-items: center;
  background: #e7f4ef;
  color: var(--primary-dark);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-weight: 900;
  border: 1px solid var(--border);
}
.step-card h3 { padding-right: 48px; margin-bottom: 12px; }
.cci-strip {
  background:
    radial-gradient(circle at 92% 12%, rgba(29,211,165,.18), transparent 32%),
    linear-gradient(135deg, rgba(234,242,240,.74), rgba(255,255,255,.72));
}
.sector-list li { margin-bottom: 10px; }
@media (max-width: 980px) {
  .cci-hero-grid { grid-template-columns: 1fr; }
}