:root {
  --bg: #050608;
  --bg-alt: #0b0d12;
  --surface: rgba(18, 20, 26, 0.72);
  --surface-strong: rgba(24, 26, 33, 0.92);
  --text: #f5f7fb;
  --muted: #97a0af;
  --accent: #7db8ff;
  --accent-dark: #cfe4ff;
  --line: rgba(255, 255, 255, 0.09);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  --radius: 28px;
  --radius-sm: 18px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family:
    "SF Pro Display",
    "SF Pro Text",
    -apple-system,
    BlinkMacSystemFont,
    "Helvetica Neue",
    sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(125, 184, 255, 0.18), transparent 26%),
    radial-gradient(circle at 85% 15%, rgba(255, 255, 255, 0.08), transparent 18%),
    linear-gradient(180deg, #040507 0%, #080a0e 48%, #040507 100%);
  min-height: 100vh;
  letter-spacing: -0.015em;
}

img {
  display: block;
  width: 100%;
}

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

code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.95em;
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(24px) saturate(140%);
  background: rgba(6, 8, 12, 0.62);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.brand {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.nav-links a {
  color: var(--muted);
}

.nav-links a[aria-current="page"] {
  color: var(--text);
}

.share-toggle {
  appearance: none;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-radius: 999px;
  padding: 0.5rem 0.95rem;
  font: inherit;
  cursor: pointer;
}

.profile-share {
  align-self: flex-start;
  margin-top: 0.4rem;
}

.nav-links a:hover,
.button:hover,
.filter-button:hover,
.video-card:hover {
  transition: all 180ms ease;
}

.hero,
.archive-hero {
  padding: 5.5rem 0 3.2rem;
}

.hero-grid,
.archive-layout {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 2rem;
  align-items: start;
}

.contact-page-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 1.5rem;
  align-items: start;
}

.contact-stack {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(2.9rem, 6vw, 5.6rem);
  line-height: 0.92;
  max-width: 11ch;
  margin-bottom: 1rem;
  font-weight: 650;
}

h2 {
  font-size: clamp(1.9rem, 4vw, 3.1rem);
  line-height: 1.02;
  max-width: 14ch;
  margin-bottom: 0;
  font-weight: 620;
}

.lead {
  font-size: 1.08rem;
  line-height: 1.65;
  color: var(--muted);
  max-width: 62ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.button {
  padding: 0.92rem 1.22rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  backdrop-filter: blur(14px);
}

.button.primary {
  background: linear-gradient(180deg, #2383ff 0%, #0f6bf2 100%);
  color: #f8fbff;
  box-shadow: var(--shadow);
}

.button.secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.hero-panel,
.search-panel,
.stat-card,
.channel-row,
.video-card,
.contact-summary-card {
  background: linear-gradient(180deg, rgba(24, 26, 33, 0.78), rgba(15, 17, 22, 0.86));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}

.hero-panel,
.search-panel,
.contact-summary-card {
  padding: 1.6rem;
}

.profile-card {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.profile-image-wrap {
  border-radius: calc(var(--radius) - 8px);
  overflow: hidden;
  background: #0d1016;
  aspect-ratio: 1 / 1;
}

.profile-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile-copy {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.profile-name {
  font-size: 1.5rem;
  line-height: 1.05;
  margin-bottom: 0.3rem;
}

.profile-role {
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 0.8rem;
}

.panel-kicker {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 1rem;
}

.system-list {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted);
  line-height: 1.8;
}

.section-heading {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.stats-section,
.channels-section,
.social-section,
.tools-section,
.newsletter-section,
.contact-section,
.archive-results {
  padding: 1.2rem 0 3.2rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.stat-card {
  padding: 1.6rem;
  position: relative;
  overflow: hidden;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.stat-card::before {
  content: "";
  position: absolute;
  inset: -30% auto auto -10%;
  width: 70%;
  height: 70%;
  background: radial-gradient(circle, rgba(125, 184, 255, 0.22), transparent 70%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}

.stat-card:hover {
  border-color: rgba(125, 184, 255, 0.22);
  box-shadow: 0 24px 78px rgba(0, 0, 0, 0.46);
}

.stat-card:hover::before {
  opacity: 1;
}

.stat-label,
.stat-note,
.channel-meta,
.video-meta,
.results-head,
.search-label {
  color: var(--muted);
}

.stat-value {
  font-size: clamp(2.1rem, 3vw, 3.3rem);
  line-height: 1;
  margin: 0.75rem 0;
  font-weight: 630;
  position: relative;
  z-index: 1;
  transition: color 180ms ease, text-shadow 220ms ease, transform 180ms ease;
}

.stat-card:hover .stat-value {
  color: #e9f6ff;
  text-shadow:
    0 0 14px rgba(125, 184, 255, 0.28),
    0 0 30px rgba(82, 214, 170, 0.14);
  transform: translateY(-1px);
}

.channel-rows {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.channel-row {
  padding: 1.4rem;
}

.channel-row-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
  margin-bottom: 1rem;
}

.channel-row-title {
  margin-bottom: 0.25rem;
}

.video-strip,
.video-grid {
  display: grid;
  gap: 1rem;
}

.video-strip {
  grid-template-columns: repeat(3, 1fr);
}

.video-grid {
  grid-template-columns: repeat(3, 1fr);
}

.video-card {
  overflow: hidden;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.video-card:hover {
  transform: translateY(-4px);
  border-color: rgba(125, 184, 255, 0.2);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.5);
}

.thumb-link {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #10141c;
}

.thumb-link::after {
  content: "▶";
  position: absolute;
  inset: auto auto 1rem 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 1.1rem;
  backdrop-filter: blur(12px);
}

.thumb-link img {
  height: 100%;
  object-fit: cover;
}

.video-body {
  padding: 1rem 1rem 1.2rem;
}

.video-title {
  font-size: 1.02rem;
  line-height: 1.35;
  margin-bottom: 0.55rem;
  font-weight: 560;
}

.video-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.92rem;
}

.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1rem;
}

.social-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.projects-grid-single {
  grid-template-columns: minmax(280px, 420px);
}

.project-card {
  background:
    radial-gradient(circle at top right, rgba(125, 184, 255, 0.12), transparent 28%),
    linear-gradient(180deg, rgba(24, 26, 33, 0.88), rgba(15, 17, 22, 0.96));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
  border-radius: calc(var(--radius) + 2px);
  padding: 1.5rem;
  min-height: 240px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
  position: relative;
  overflow: hidden;
}

.project-link-card {
  text-decoration: none;
  color: inherit;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.project-link-card:hover {
  transform: translateY(-4px);
  border-color: rgba(125, 184, 255, 0.24);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.5);
}

.project-card::before {
  content: "";
  position: absolute;
  inset: auto -10% -18% auto;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(82, 214, 170, 0.12), transparent 70%);
  pointer-events: none;
}

.project-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.project-tag {
  color: var(--accent);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
  margin-bottom: 0;
}

.project-index {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.24);
  font-size: 2rem;
  line-height: 1;
  font-weight: 600;
  letter-spacing: -0.04em;
}

.project-title {
  font-size: 1.28rem;
  line-height: 1.08;
  margin-bottom: 0.2rem;
  max-width: 16ch;
}

.project-copy {
  color: var(--muted);
  line-height: 1.55;
  margin-bottom: 0;
}

.project-foot {
  margin-bottom: 0;
  color: #dfe7f4;
  font-size: 0.94rem;
}

.contact-stats-grid {
  grid-template-columns: repeat(4, 1fr);
}

.contact-social-grid {
  grid-template-columns: repeat(5, 1fr);
}

.social-card,
.contact-card {
  background: linear-gradient(180deg, rgba(24, 26, 33, 0.78), rgba(15, 17, 22, 0.86));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
}

.quick-tool-card {
  display: block;
  padding: 1.15rem 1.2rem;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    radial-gradient(circle at top right, rgba(125, 184, 255, 0.12), transparent 26%),
    linear-gradient(180deg, rgba(20, 23, 31, 0.9), rgba(13, 16, 22, 0.96));
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.quick-tool-card:hover {
  transform: translateY(-3px);
  border-color: rgba(125, 184, 255, 0.24);
  box-shadow: 0 26px 84px rgba(0, 0, 0, 0.46);
}

.tool-links-stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.social-card {
  padding: 1.25rem;
  border-radius: var(--radius);
  min-height: 150px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.social-card:hover {
  transform: translateY(-4px);
  border-color: rgba(125, 184, 255, 0.2);
}

.social-card::before {
  content: "";
  position: absolute;
  inset: auto -14% -24% auto;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  opacity: 0.9;
  pointer-events: none;
}

.social-card-youtube::before {
  background: radial-gradient(circle, rgba(255, 0, 0, 0.26), transparent 68%);
}

.social-card-instagram::before {
  background: radial-gradient(circle, rgba(225, 48, 108, 0.24), transparent 68%);
}

.social-card-tiktok::before {
  background: radial-gradient(circle, rgba(37, 244, 238, 0.18), transparent 68%);
}

.social-card-x::before {
  background: radial-gradient(circle, rgba(255, 255, 255, 0.16), transparent 68%);
}

.social-card-linkedin::before {
  background: radial-gradient(circle, rgba(10, 102, 194, 0.24), transparent 68%);
}

.social-card-newsletter::before {
  background: radial-gradient(circle, rgba(82, 214, 170, 0.2), transparent 68%);
}

.social-card-youtube {
  background:
    radial-gradient(circle at top right, rgba(255, 0, 0, 0.12), transparent 28%),
    linear-gradient(180deg, rgba(24, 26, 33, 0.82), rgba(15, 17, 22, 0.9));
}

.social-card-instagram {
  background:
    radial-gradient(circle at top right, rgba(225, 48, 108, 0.12), transparent 28%),
    linear-gradient(180deg, rgba(24, 26, 33, 0.82), rgba(15, 17, 22, 0.9));
}

.social-card-tiktok {
  background:
    radial-gradient(circle at top right, rgba(37, 244, 238, 0.1), transparent 28%),
    linear-gradient(180deg, rgba(24, 26, 33, 0.82), rgba(15, 17, 22, 0.9));
}

.social-card-x {
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.08), transparent 28%),
    linear-gradient(180deg, rgba(24, 26, 33, 0.82), rgba(15, 17, 22, 0.9));
}

.social-card-linkedin {
  background:
    radial-gradient(circle at top right, rgba(10, 102, 194, 0.12), transparent 28%),
    linear-gradient(180deg, rgba(24, 26, 33, 0.82), rgba(15, 17, 22, 0.9));
}

.social-card-newsletter {
  background:
    radial-gradient(circle at top right, rgba(82, 214, 170, 0.12), transparent 28%),
    linear-gradient(180deg, rgba(24, 26, 33, 0.82), rgba(15, 17, 22, 0.9));
}

.social-label {
  font-size: 1.08rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.social-handle {
  color: var(--muted);
  line-height: 1.45;
  margin-bottom: 0;
}

.contact-card {
  border-radius: calc(var(--radius) + 4px);
  padding: 2rem;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 2rem;
  align-items: center;
}

.contact-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
}

.contact-note {
  color: var(--muted);
  max-width: 34ch;
  margin-bottom: 0;
}

.location-card {
  align-items: stretch;
}

.map-card {
  min-height: 100%;
  padding: 0.35rem;
  border-radius: calc(var(--radius) - 4px);
  background: rgba(255, 255, 255, 0.03);
}

.map-card iframe {
  width: 100%;
  min-height: 360px;
  border: 0;
  border-radius: calc(var(--radius) - 12px);
  background: #0d1016;
}

.newsletter-card {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 1.6rem;
  align-items: stretch;
}

.tool-shell {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 1.4rem;
  align-items: start;
}

.tool-page-hero {
  display: grid;
  grid-template-columns: 1.35fr 0.8fr;
  gap: 1.5rem;
  align-items: start;
}

.tool-intro,
.calculator-card {
  background: linear-gradient(180deg, rgba(24, 26, 33, 0.78), rgba(15, 17, 22, 0.86));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
  border-radius: calc(var(--radius) + 4px);
}

.tool-intro {
  padding: 1.8rem;
  position: sticky;
  top: 6rem;
}

.tool-title {
  font-size: clamp(1.9rem, 3vw, 2.7rem);
  line-height: 0.98;
  margin-bottom: 1rem;
  max-width: 11ch;
}

.tool-copy {
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 1.2rem;
}

.counter-banner {
  margin-top: 1.4rem;
  padding: 1rem 1.15rem;
  border-radius: 22px;
  border: 1px solid rgba(125, 184, 255, 0.16);
  background:
    radial-gradient(circle at top right, rgba(125, 184, 255, 0.18), transparent 34%),
    linear-gradient(180deg, rgba(20, 23, 31, 0.88), rgba(12, 15, 20, 0.96));
}

.counter-label {
  margin-bottom: 0.35rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.counter-value {
  margin-bottom: 0;
  font-size: clamp(1.9rem, 4vw, 3.2rem);
  line-height: 0.95;
  font-weight: 650;
}

.quick-tool-count {
  margin-bottom: 0;
  color: var(--accent-dark);
  font-size: 0.92rem;
}

.follow-cta-card {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 1.5rem;
  align-items: center;
  padding: 1.7rem;
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid rgba(125, 184, 255, 0.14);
  background:
    radial-gradient(circle at top left, rgba(125, 184, 255, 0.16), transparent 28%),
    radial-gradient(circle at 85% 15%, rgba(255, 255, 255, 0.08), transparent 18%),
    linear-gradient(180deg, rgba(24, 26, 33, 0.88), rgba(12, 15, 20, 0.96));
  box-shadow: var(--shadow);
}

.follow-cta-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
}

.calculator-card {
  padding: 1.2rem;
}

.calculator-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.ev-calculator-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.calculator-field {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.calculator-field span:first-child {
  color: var(--muted);
  font-size: 0.95rem;
}

.input-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  padding: 0.2rem 0.35rem 0.2rem 1rem;
}

.input-wrap:focus-within {
  border-color: rgba(125, 184, 255, 0.34);
  box-shadow: 0 0 0 4px rgba(125, 184, 255, 0.08);
}

.input-wrap input {
  width: 100%;
  background: transparent;
  border: 0;
  color: var(--text);
  font: inherit;
  padding: 0.95rem 0;
  outline: none;
  appearance: textfield;
}

.input-wrap input::-webkit-outer-spin-button,
.input-wrap input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.input-suffix {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 72px;
  border-radius: 14px;
  padding: 0.75rem 0.8rem;
  background: rgba(255, 255, 255, 0.05);
  color: var(--accent-dark);
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.calculator-results {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.result-card {
  position: relative;
  overflow: hidden;
  padding: 1.35rem;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    radial-gradient(circle at top right, rgba(125, 184, 255, 0.14), transparent 30%),
    linear-gradient(180deg, rgba(18, 21, 28, 0.92), rgba(12, 14, 19, 0.96));
}

.result-card-primary {
  background:
    radial-gradient(circle at top right, rgba(125, 184, 255, 0.18), transparent 32%),
    linear-gradient(180deg, rgba(20, 26, 37, 0.98), rgba(10, 13, 19, 0.98));
}

.result-label,
.result-note {
  color: var(--muted);
}

.result-value {
  margin: 0.7rem 0 0.45rem;
  font-size: clamp(1.75rem, 3vw, 2.8rem);
  line-height: 0.95;
  font-weight: 640;
}

.calculator-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.2rem;
}

.calculator-feedback {
  min-height: 1.4rem;
  margin: 0.9rem 0 0;
  color: var(--muted);
}

.tool-access-card {
  align-items: start;
}

.calculator-choice-row {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 1rem;
}

.fuel-switches {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.toggle-card {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-height: 100%;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  padding: 1rem;
  color: var(--text);
}

.toggle-card input {
  accent-color: #2383ff;
}

.newsletter-embed {
  background: linear-gradient(180deg, rgba(24, 26, 33, 0.78), rgba(15, 17, 22, 0.86));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
  border-radius: calc(var(--radius) + 4px);
  padding: 1rem;
}

.newsletter-embed iframe {
  width: 100%;
  min-height: 420px;
  border: 0;
  border-radius: calc(var(--radius) - 8px);
  background: #0d1016;
}

.inline-link {
  color: var(--accent-dark);
}

.filter-button {
  appearance: none;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  padding: 0.72rem 0.95rem;
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
}

.filter-button.active {
  background: rgba(125, 184, 255, 0.16);
  color: #edf5ff;
  border-color: rgba(125, 184, 255, 0.3);
}

input[type="search"] {
  width: 100%;
  margin-top: 0.35rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.9rem 1rem;
  font: inherit;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  outline: none;
}

input[type="search"]::placeholder {
  color: #7c8595;
}

input[type="search"]:focus {
  border-color: rgba(125, 184, 255, 0.34);
  box-shadow: 0 0 0 4px rgba(125, 184, 255, 0.08);
}

.site-footer {
  padding: 1rem 0 2.5rem;
}

.share-popover {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 30;
  width: min(320px, calc(100vw - 2rem));
  background: linear-gradient(180deg, rgba(24, 26, 33, 0.94), rgba(15, 17, 22, 0.98));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 22px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  padding: 1rem;
}

.share-title {
  margin-bottom: 0.8rem;
  font-weight: 600;
}

.share-actions {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.share-link {
  appearance: none;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-radius: 999px;
  padding: 0.7rem 0.9rem;
  font: inherit;
  cursor: pointer;
  text-decoration: none;
}

.share-copy {
  min-width: 120px;
}

.share-feedback {
  margin: 0.8rem 0 0;
  color: var(--muted);
  min-height: 1.2rem;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--line);
  padding-top: 1.2rem;
  color: var(--muted);
}

.empty-state {
  padding: 2rem;
  text-align: center;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
  border: 1px dashed var(--line);
  border-radius: var(--radius-sm);
}

@media (max-width: 1024px) {
  .hero-grid,
  .archive-layout,
  .tool-page-hero,
  .contact-page-grid,
  .tool-shell,
  .follow-cta-card,
  .stats-grid,
  .social-grid,
  .projects-grid,
  .contact-stats-grid,
  .contact-social-grid,
  .newsletter-card,
  .contact-card,
  .video-grid,
  .video-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-grid > :first-child,
  .archive-layout > :first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  .nav,
  .channel-row-head,
  .footer-row {
    flex-direction: column;
    align-items: start;
  }

  .stats-grid,
  .social-grid,
  .projects-grid,
  .contact-stats-grid,
  .contact-social-grid,
  .calculator-choice-row,
  .fuel-switches,
  .calculator-grid,
  .calculator-results,
  .video-grid,
  .video-strip,
  .hero-grid,
  .archive-layout,
  .tool-page-hero,
  .contact-page-grid,
  .tool-shell,
  .follow-cta-card,
  .newsletter-card,
  .contact-card {
    grid-template-columns: 1fr;
  }

  h1 {
    max-width: 10ch;
  }

  .tool-intro {
    position: static;
    top: auto;
  }

  .hero,
  .archive-hero {
    padding-top: 3rem;
  }
}