*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  transition: background-color 220ms ease, color 220ms ease;
}

img { max-width: 100%; display: block; height: auto; }

.logo-small {
    width: 42px;
    margin-right: -4px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.12;
  text-wrap: balance;
  color: var(--text-main);
}

p { text-wrap: pretty; }
a { color: inherit; text-decoration: none; }
button:not(:disabled), [role="button"]:not(:disabled) { cursor: pointer; }

.wrap {
  width: min(1180px, calc(100% - 32px));
  margin-inline: auto;
  min-width: 0;
}

.kicker {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--kicker);
}

.lede {
  color: var(--text-muted);
  font-size: 1.0625rem;
  max-width: 62ch;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 68px;
  min-width: 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 1;
  min-width: 0;
}

.brand-mark {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  border-radius: 7px;
  background: var(--accent-color);
  display: grid;
  place-items: center;
  color: var(--accent-contrast);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.04em;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.brand-copy strong {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.brand-copy span {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
  justify-content: center;
}

.nav-desktop a {
  padding: 8px 10px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: color 150ms ease, background-color 150ms ease;
}

.nav-desktop a:hover,
.nav-desktop a.active {
  color: var(--text-main);
  background: color-mix(in oklab, var(--text-main) 6%, transparent);
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  flex-shrink: 0;
}

.theme-select.form-select {
  appearance: none;
  -webkit-appearance: none;
  background-color: var(--card-bg);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: 999px;
  padding: 8px 28px 8px 12px;
  font-family: var(--font-body);
  font-size: 12px;
  min-height: 36px;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--text-muted) 50%),
    linear-gradient(135deg, var(--text-muted) 50%, transparent 50%);
  background-position: calc(100% - 14px) 55%, calc(100% - 9px) 55%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  cursor: pointer;
}

.theme-select:focus {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 16px 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  transition: transform 150ms ease, filter 150ms ease, background-color 150ms ease;
}

.btn:active { transform: scale(0.96); }

.btn-primary {
  background: var(--accent-color);
  color: var(--accent-contrast);
}

.btn-primary:hover { filter: brightness(1.06); }

.btn-ghost {
  background: transparent;
  color: var(--text-main);
  border-color: var(--border-color);
}

.btn-ghost:hover {
  background: color-mix(in oklab, var(--text-main) 6%, transparent);
}

.btn-sm {
  min-height: 36px;
  padding: 0 12px 0 14px;
  font-size: 13px;
}

.icon-btn {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  color: var(--text-main);
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.mobile-panel {
  display: none;
  border-top: 1px solid var(--border-color);
  background: var(--card-bg);
  padding: 12px 16px 20px;
}

.mobile-panel.open {
  display: grid;
  gap: 4px;
}

.mobile-panel a {
  min-height: 44px;
  display: flex;
  align-items: center;
  padding: 0 8px;
  border-radius: var(--radius-sm);
  color: var(--text-main);
}

.mobile-panel a.active {
  background: color-mix(in oklab, var(--accent-color) 12%, transparent);
}

/* Hero */
.page-hero {
  position: relative;
  isolation: isolate;
  min-height: 280px;
  display: grid;
  align-items: end;
  overflow: hidden;
  background: #1a2744;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: linear-gradient(135deg, #1a2744 0%, #2a5a68 45%, #1c160e 100%);
  background-size: cover;
  background-position: center;
}

.page-hero-bg.has-photo {
  background-color: #1a2744;
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    180deg,
    color-mix(in oklab, var(--bg-primary) 8%, transparent) 0%,
    var(--hero-overlay) 48%,
    color-mix(in oklab, var(--bg-primary) 92%, black) 100%
  );
}

.page-hero-inner {
  padding: 72px 0 40px;
  color: #f4f1ea;
}

.page-hero h1 {
  font-size: clamp(2.1rem, 1.4rem + 3vw, 3.4rem);
  max-width: 25ch;
  color: #f4f1ea;
  margin: 10px 0 14px;
}

.page-hero .lede { color: rgba(244, 241, 234, 0.82); }
.page-hero .kicker { color: #d6c4a3; }

.hero-home { min-height: min(72vh, 700px); }
.hero-home .page-hero-inner { padding: 100px 0 52px; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 36px;
}

.stat {
  background: rgba(15, 20, 28, 0.35);
  padding: 18px 20px;
}

.stat b {
  display: block;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: #f4f1ea;
}

.stat span {
  color: rgba(244, 241, 234, 0.72);
  font-size: 13px;
}

/* Sections */
.section { padding: 72px 0; }

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.section-head h2 {
  font-size: clamp(1.7rem, 1.3rem + 1.4vw, 2.3rem);
  margin: 8px 0 0;
}

.chain {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.chain-card {
  background: var(--card-bg);
  box-shadow: var(--shadow);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.chain-card .n {
  font-family: ui-monospace, monospace;
  font-size: 12px;
  color: var(--kicker);
}

.chain-card h3 { margin: 10px 0 8px; font-size: 1.25rem; }
.chain-card p { margin: 0; color: var(--text-muted); font-size: 0.95rem; }

.flow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.flow-chip {
  background: var(--card-bg);
  box-shadow: var(--shadow);
  border-radius: 999px;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 550;
  max-width: 100%;
}

.flow-arrow { color: var(--text-muted); font-size: 14px; }

.priority-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.priority-card {
  display: grid;
  grid-template-columns: 140px 1fr;
  background: var(--card-bg);
  box-shadow: var(--shadow);
  border-radius: var(--radius-xl);
  overflow: hidden;
  min-height: 148px;
  transition: box-shadow 150ms ease, transform 150ms ease;
}

.priority-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-1px);
}

.priority-photo {
  background: #1a2744 center / cover no-repeat;
  min-height: 100%;
}

.priority-body {
  padding: 16px 18px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.priority-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.meter { display: flex; gap: 3px; }
.meter i {
  width: 10px;
  height: 4px;
  border-radius: 99px;
  background: color-mix(in oklab, var(--text-main) 16%, transparent);
}
.meter i.on { background: var(--accent-color); }

.priority-body h3 { font-size: 1.15rem; margin: 0; }
.priority-body p { margin: 0; color: var(--text-muted); font-size: 0.92rem; }

.builder {
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  padding: 28px;
}

.builder-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.choice-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.choice {
  text-align: left;
  background: var(--card-bg);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  min-height: 52px;
  font: inherit;
  font-weight: 550;
}

.choice.active {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 1px var(--accent-color);
}

.chain-result {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 8px 0 18px;
}

.tab {
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-muted);
  font: inherit;
  font-size: 14px;
  font-weight: 550;
}

.tab.active {
  background: var(--accent-color);
  color: var(--accent-contrast);
  border-color: transparent;
}

.search {
  width: 100%;
  max-width: 360px;
  min-height: 44px;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  color: var(--text-main);
  padding: 0 16px;
  font: inherit;
}

.search:focus {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.product-card {
  background: var(--card-bg);
  box-shadow: var(--shadow);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 220px;
}

.product-card .card-photo {
  height: 140px;
  background: #1a2744 center / cover no-repeat;
}

.product-card .card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.product-card h3 { font-size: 1.15rem; margin: 0; }
.product-card p { margin: 0; color: var(--text-muted); font-size: 0.92rem; flex: 1; }

.spec-list {
  display: grid;
  gap: 4px;
  font-size: 13px;
}

.spec-list div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--border-color);
  padding-top: 4px;
}

.spec-list span { color: var(--text-muted); }

.apps {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.apps em {
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  border-radius: 999px;
  padding: 3px 8px;
}

.table-wrap {
  overflow: auto;
  box-shadow: var(--shadow);
  border-radius: var(--radius-lg);
  background: var(--card-bg);
  max-width: 100%;
}

table.spec {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}

table.spec th,
table.spec td {
  text-align: left;
  padding: 11px 14px;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

table.spec th {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
}

table.spec td.wrap-cell {
  white-space: normal;
  min-width: 180px;
}

table.spec tr:hover td {
  background: color-mix(in oklab, var(--accent-color) 6%, transparent);
}

.finish-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.finish-card {
  background: var(--card-bg);
  box-shadow: var(--shadow);
  border-radius: var(--radius-md);
  padding: 16px;
}

.finish-card h3 { margin: 0 0 6px; font-size: 1.1rem; }
.finish-card p { margin: 0; color: var(--text-muted); font-size: 0.92rem; }

.steps { display: grid; gap: 12px; }

.step {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 16px;
  background: var(--card-bg);
  box-shadow: var(--shadow);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
}

.step .n {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--kicker);
}

.step h3 { margin: 0 0 6px; font-size: 1.2rem; }
.step p { margin: 0; color: var(--text-muted); }

.two-col {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: start;
}

.form { display: grid; gap: 12px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

label.field {
  display: grid;
  gap: 6px;
  font-size: 13px;
  font-weight: 550;
  color: var(--text-muted);
}

label.field .req {
    color: var(--danger);
    display: contents;
}

input.ctrl,
select.ctrl,
textarea.ctrl {
  min-height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
  color: var(--text-main);
  padding: 8px 12px;
  font: inherit;
}

textarea.ctrl { min-height: 110px; resize: vertical; }

input.ctrl:focus,
select.ctrl:focus,
textarea.ctrl:focus {
  outline: 2px solid var(--accent-color);
  outline-offset: 1px;
}

.drawer-back {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 12, 0.46);
  z-index: 60;
  opacity: 0;
  pointer-events: none;
  transition: opacity 250ms cubic-bezier(0.22, 1, 0.36, 1);
}

.drawer-back.open {
  opacity: 1;
  pointer-events: auto;
}

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  height: 100%;
  width: min(440px, 100%);
  background: var(--bg-primary);
  color: var(--text-main);
  z-index: 61;
  transform: translateX(100%);
  transition: transform 400ms cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.drawer.open { transform: translateX(0); }

.drawer-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border-color);
}

.drawer-body {
  padding: 18px 20px 32px;
  overflow: auto;
}

.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-color);
  color: var(--accent-contrast);
  padding: 12px 18px;
  border-radius: 999px;
  z-index: 80;
  font-size: 14px;
  font-weight: 550;
  display: none;
}

.toast.show { display: block; }

.site-footer {
  border-top: 1px solid var(--border-color);
  background: var(--bg-secondary);
  padding: 48px 0 28px;
  margin-top: 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 28px;
}

.footer-grid h4 { margin: 0 0 12px; font-size: 1rem; }

.footer-grid a,
.footer-grid p {
  color: var(--text-muted);
  font-size: 14px;
  display: block;
  margin: 0 0 8px;
}

.footer-grid a:hover { color: var(--text-main); }

.legal {
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 12px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.port-list,
.inspect-list { display: grid; gap: 10px; }

.port-list article,
.inspect-list article {
  background: var(--card-bg);
  box-shadow: var(--shadow);
  border-radius: var(--radius-md);
  padding: 14px 16px;
}

.port-list h3,
.inspect-list h3 {
  margin: 0 0 4px;
  font-size: 1.05rem;
}

.port-list p,
.inspect-list p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.contact-cards article {
  background: var(--card-bg);
  box-shadow: var(--shadow);
  border-radius: var(--radius-md);
  padding: 16px;
}

.contact-cards h3 {
  margin: 0 0 4px;
  font-size: 0.95rem;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-weight: 550;
}

.contact-cards p { margin: 0; font-size: 1.05rem; }

.success-box {
  background: color-mix(in oklab, var(--success) 12%, var(--card-bg));
  border-radius: var(--radius-md);
  padding: 16px;
}

.panel-hidden { display: none !important; }
.sticky-rfq { display: none; }

.visual-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 28px;
}

.visual-strip figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  aspect-ratio: 4 / 3;
  background: #1a2744 center / cover no-repeat;
}

@media (max-width: 980px) {
  .nav-desktop { display: none; }
  .icon-btn { display: inline-flex; }
  .header-tools .btn-primary { display: none; }
  .header-inner { gap: 10px; min-height: 60px; }
  .stat-row,
  .chain,
  .priority-grid,
  .card-grid,
  .finish-grid,
  .two-col,
  .builder-grid,
  .footer-grid,
  .form-row,
  .contact-cards,
  .visual-strip {
    grid-template-columns: 1fr;
  }
  .priority-card { grid-template-columns: 1fr; }
  .priority-photo { height: 140px; }
  .header-tools .theme-select {
    max-width: 118px;
    font-size: 11px;
  }
  .section { padding: 48px 0; }
  .hero-home { min-height: 580px; }
  .site-main { padding-bottom: 76px; }
  .sticky-rfq {
    display: flex;
    position: fixed;
    bottom: 12px;
    left: 12px;
    right: 12px;
    z-index: 30;
    justify-content: center;
  }
  .sticky-rfq .btn {
    width: 100%;
    box-shadow: var(--shadow-hover);
  }
  
  .logo-small {
    width: 35px;
    margin-right: -7px;
    }

}

@media (max-width: 640px) {
  .wrap { width: calc(100% - 24px); }
  .brand-copy span { display: none; }
  .choice-grid { grid-template-columns: 1fr; }
  .step { grid-template-columns: 1fr; }
  .page-hero h1 { max-width: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}


/* Form validation (RFQ / contact) */
.field-error {
  display: block;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--danger);
  margin-top: 4px;
}
.field-error:empty { display: none; }
.ctrl.is-invalid {
  border-color: var(--danger);
  outline: 1px solid color-mix(in oklab, var(--danger) 40%, transparent);
}
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Core product pillars (home) */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.pillar-card {
  background: var(--card-bg);
  box-shadow: var(--shadow);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  transition: box-shadow 150ms ease, transform 150ms ease;
}
.pillar-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}
.pillar-card .pillar-photo {
  aspect-ratio: 4 / 3;
  background: #1a2744 center / cover no-repeat;
}
.pillar-card .pillar-body {
  padding: 16px 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.pillar-card h3 {
  margin: 0;
  font-size: 1.2rem;
}
.pillar-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
  flex: 1;
}
.pillar-card .thumb-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  margin-top: 4px;
}
.pillar-card .thumb-row span {
  aspect-ratio: 1;
  border-radius: 6px;
  background: #1a2744 center / cover no-repeat;
}

/* Category thumb grid */
.thumb-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.thumb-card {
  background: var(--card-bg);
  box-shadow: var(--shadow);
  border-radius: var(--radius-md);
  overflow: hidden;
  text-align: center;
  transition: box-shadow 150ms ease, transform 150ms ease;
}
.thumb-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-1px);
}
.thumb-card .thumb-photo {
  aspect-ratio: 1;
  background: #1a2744 center / cover no-repeat;
}
.thumb-card h3 {
  margin: 0;
  padding: 12px 10px 14px;
  font-size: 0.98rem;
  font-family: var(--font-body);
  font-weight: 600;
}

/* Masonry gallery */
.masonry-gallery {
  column-count: 3;
  column-gap: 12px;
}
.masonry-gallery .gallery-item {
  break-inside: avoid;
  margin-bottom: 12px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--card-bg);
  cursor: zoom-in;
  display: block;
}
.masonry-gallery .gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  vertical-align: middle;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(8, 10, 14, 0.88);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: min(1100px, 96vw);
  max-height: 90vh;
  border-radius: 10px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.lightbox-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.25);
  background: rgba(0,0,0,0.4);
  color: #fff;
  font-size: 20px;
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.advantage-card {
  background: var(--card-bg);
  box-shadow: var(--shadow);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
}
.advantage-card h3 {
  margin: 0 0 8px;
  font-size: 1.15rem;
}
.advantage-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.solar-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.solar-strip article {
  background: var(--card-bg);
  box-shadow: var(--shadow);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.solar-strip .photo {
  aspect-ratio: 16 / 10;
  background: #1a2744 center / cover no-repeat;
}
.solar-strip h3 {
  margin: 0;
  padding: 12px 14px 14px;
  font-size: 1rem;
  font-family: var(--font-body);
  font-weight: 600;
}

@media (max-width: 980px) {
  .pillar-grid,
  .thumb-grid,
  .advantage-grid,
  .solar-strip {
    grid-template-columns: 1fr 1fr;
  }
  .masonry-gallery { column-count: 2; }
}
@media (max-width: 640px) {
  .pillar-grid,
  .thumb-grid,
  .advantage-grid,
  .solar-strip {
    grid-template-columns: 1fr;
  }
  .masonry-gallery { column-count: 1; }
  .pillar-card .thumb-row { grid-template-columns: repeat(4, 1fr); }
}