:root {
  --paper: #ffffff;
  --panel: #ffffff;
  --panel-2: #f6f6f6;
  --ink: #1a1a1a;
  --ink-soft: #5a5a5a;
  --ember: #e2231a;
  --ember-soft: #fce9e8;
  --coolant: #5aa639;
  --coolant-soft: #eef7e8;
  --line: rgba(26, 26, 26, 0.1);
  --line-strong: rgba(26, 26, 26, 0.18);
  --shadow:
    0 1px 2px rgba(26, 26, 26, 0.04), 0 8px 24px rgba(26, 26, 26, 0.06);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

html {
  max-width: 100%;
  overflow-x: hidden;
}

body {
  max-width: 100%;
  background: var(--paper);
  color: var(--ink);
  font-family: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3 {
  font-family: "Oswald", "Arial Narrow", "Franklin Gothic Medium", Impact, sans-serif;
  line-height: 1.08;
  font-weight: 600;
  color: var(--ink);
}

a {
  color: inherit;
}

img,
svg {
  display: block;
  max-width: 100%;
}

.wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 28px;
}

.eyebrow {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--coolant);
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--ember);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 13.5px;
  padding: 14px 24px;
  border: 1.5px solid var(--line-strong);
  border-radius: 6px;
  background: var(--panel);
  color: var(--ink);
  cursor: pointer;
  text-decoration: none;
  transition:
    border-color 0.2s,
    transform 0.15s,
    box-shadow 0.2s;
}

.btn:hover {
  border-color: var(--ink);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.btn.solid {
  background: var(--ember);
  border-color: var(--ember);
  color: #fff;
  font-weight: 600;
}

.btn.solid:hover {
  background: #c23e19;
  border-color: #c23e19;
}

header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px;
  gap: 12px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: "Oswald", sans-serif;
  font-size: 18px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  min-width: 0;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.brand svg {
  flex-shrink: 0;
}

.brand>div {
  min-width: 0;
  overflow-wrap: break-word;
}

.brand small {
  display: block;
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  text-transform: none;
  font-weight: 400;
}

nav.links {
  display: flex;
  gap: 30px;
  align-items: center;
}

nav.links a {
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.2s;
  position: relative;
  padding: 4px 0;
}

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

nav.links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 2px;
  background: var(--ember);
  transition: right 0.25s ease;
}

nav.links a.active {
  color: var(--ember);
  font-weight: 600;
}

nav.links a.active::after {
  right: 0;
}

.mobile-nav a:not(.btn).active {
  color: var(--ember);
  font-weight: 600;
  border-left: 3px solid var(--ember);
  padding-left: 25px;
}

.menu-toggle {
  display: none;
  background: var(--panel);
  border: 1.5px solid var(--line-strong);
  border-radius: 6px;
  padding: 9px;
  cursor: pointer;
  color: var(--ink);
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.mobile-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  z-index: 100;
  flex-direction: column;
  gap: 2px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 8px 0;
}

.mobile-nav a {
  font-family: "IBM Plex Mono", monospace;
  font-size: 14px;
  color: var(--ink);
  text-decoration: none;
  padding: 14px 28px;
  border-bottom: 1px solid var(--line);
}

.mobile-nav a.btn {
  margin: 12px 28px 4px;
  border-bottom: none;
}

.mobile-nav.open {
  display: flex;
}

.hero {
  position: relative;
  padding: 88px 0 64px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(ellipse 900px 500px at 85% -10%,
      var(--ember-soft) 0%,
      transparent 60%),
    radial-gradient(ellipse 700px 400px at -10% 90%,
      var(--coolant-soft) 0%,
      transparent 60%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(36px, 5.2vw, 62px);
  margin: 16px 0 20px;
}

.hero h1 .hot {
  color: var(--ember);
}

.hero h1 .cool {
  color: var(--coolant);
}

.hero p.lead {
  font-size: 17px;
  color: var(--ink-soft);
  max-width: 520px;
  margin-bottom: 32px;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.stat-strip {
  display: flex;
  border-top: 1px solid var(--line);
  max-width: 560px;
}

.stat-strip div {
  flex: 1;
  padding: 16px 18px 0;
  border-right: 1px solid var(--line);
}

.stat-strip div:last-child {
  border-right: none;
}

.stat-strip .num {
  font-family: "IBM Plex Mono", monospace;
  font-size: 22px;
  color: var(--ember);
  font-weight: 600;
}

.stat-strip .lbl {
  font-size: 11.5px;
  color: var(--ink-soft);
  margin-top: 4px;
}

.gauge {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px 28px 24px;
  box-shadow: var(--shadow);
}

.gauge-head {
  display: flex;
  justify-content: space-between;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11.5px;
  color: var(--ink-soft);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.gauge-big {
  text-align: center;
  padding: 10px 0 22px;
}

.gauge-big .n {
  font-family: "Oswald", sans-serif;
  font-size: 64px;
  font-weight: 700;
  color: var(--ember);
  line-height: 1;
}

.gauge-big .u {
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  color: var(--ink-soft);
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.gauge-bar {
  position: relative;
  height: 12px;
  border-radius: 6px;
  background: linear-gradient(90deg,
      var(--ember) 0%,
      #e8a06e 45%,
      var(--coolant) 100%);
  overflow: hidden;
}

.gauge-bar::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 0%;
  background: rgba(255, 255, 255, 0.85);
  animation: cool 3.2s ease-in-out infinite;
}

@keyframes cool {
  0% {
    width: 0%;
  }

  45% {
    width: 82%;
  }

  70% {
    width: 82%;
  }

  100% {
    width: 0%;
  }
}

.gauge-scale {
  display: flex;
  justify-content: space-between;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  color: var(--ink-soft);
  margin-top: 8px;
}

.gauge-readout {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.gauge-readout .r-label {
  font-size: 11px;
  color: var(--ink-soft);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.gauge-readout .r-value {
  font-family: "IBM Plex Mono", monospace;
  font-size: 18px;
  color: var(--ink);
  margin-top: 3px;
}

.gauge-readout .r-value span {
  color: var(--coolant);
  font-size: 12px;
}

@media (prefers-reduced-motion: reduce) {
  .gauge-bar::after {
    animation: none;
    width: 82%;
  }
}

section {
  padding: 80px 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 88px;
}

footer {
  scroll-margin-top: 88px;
}

.section-head {
  max-width: 740px;
  margin-bottom: 44px;
}

.section-head h2 {
  font-size: clamp(26px, 3.2vw, 38px);
  margin-top: 12px;
}

.section-head p {
  color: var(--ink-soft);
  margin-top: 14px;
  font-size: 15.5px;
}

.risk-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.risk-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 28px 24px;
  transition:
    box-shadow 0.2s,
    transform 0.15s;
}

.risk-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.risk-card .rk-code {
  font-family: "IBM Plex Mono", monospace;
  color: var(--ember);
  font-size: 12px;
  font-weight: 600;
}

.risk-card h3 {
  font-size: 19px;
  margin: 14px 0 10px;
  text-transform: none;
}

.risk-card p {
  color: var(--ink-soft);
  font-size: 14.5px;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.why-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
}

.why-icon {
  width: 34px;
  height: 34px;
  margin-bottom: 14px;
  color: var(--coolant);
}

.why-card h3 {
  font-size: 16px;
  text-transform: none;
  margin-bottom: 6px;
}

.why-card p {
  font-size: 13.5px;
  color: var(--ink-soft);
}

.products {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.prod-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition:
    box-shadow 0.2s,
    transform 0.15s;
}

.prod-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.prod-photo {
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: var(--panel-2);
}

.prod-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
}

.prod-top {
  padding: 20px 26px;
  border-bottom: 1px solid var(--line);
  background: var(--panel-2);
}

.prod-model {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  color: var(--coolant);
  font-weight: 600;
}

.prod-vol {
  font-family: "Oswald", sans-serif;
  font-size: 46px;
  font-weight: 700;
  margin: 8px 0 2px;
}

.prod-vol sup {
  font-size: 16px;
  color: var(--ink-soft);
  margin-left: 4px;
  font-weight: 400;
}

.prod-use {
  font-size: 13.5px;
  color: var(--ink-soft);
}

.prod-specs {
  padding: 18px 26px;
  flex: 1;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 13.5px;
}

.spec-row:last-child {
  border-bottom: none;
}

.spec-row .k {
  color: var(--ink-soft);
}

.spec-row .v {
  font-family: "IBM Plex Mono", monospace;
  color: var(--ink);
  font-weight: 500;
}

.spec-row .v.pass {
  color: var(--coolant);
}

.prod-bottom {
  padding: 18px 26px 24px;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.video-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: block;
  transition:
    box-shadow 0.2s,
    transform 0.15s;
}

.video-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.video-frame {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  background: #000;
  overflow: hidden;
}

.video-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
}

.play-btn svg {
  width: 18px;
  height: 18px;
  margin-left: 3px;
}

.video-meta {
  padding: 16px 18px;
}

.video-meta .v-tag {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  color: var(--ember);
  font-weight: 600;
}

.video-meta h3 {
  font-size: 14.5px;
  text-transform: none;
  margin-top: 6px;
  font-weight: 600;
}

.video-source {
  margin-top: 26px;
  font-size: 13px;
  color: var(--ink-soft);
}

.video-source a {
  color: var(--coolant);
  text-decoration: none;
  font-weight: 600;
}

.video-source a:hover {
  text-decoration: underline;
}

.cert-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.cert {
  padding: 24px 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.cert .c-name {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
}

.cert .c-code {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  color: var(--coolant);
  word-break: break-all;
}

.cert .c-body {
  font-size: 13px;
  color: var(--ink-soft);
  margin-top: 8px;
}

.cert-note {
  margin-top: 20px;
  padding: 16px 20px;
  border: 1px solid #f0c4b0;
  border-radius: 10px;
  background: var(--ember-soft);
  font-size: 13.5px;
  color: #8a3417;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.cert-note svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--ember);
}

.partner-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: start;
}

.benefit-list {
  list-style: none;
}

.benefit-list li {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
}

.benefit-list li:last-child {
  border-bottom: none;
}

.benefit-list .tick {
  color: var(--coolant);
  font-family: "IBM Plex Mono", monospace;
  font-weight: 700;
}

.tier-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}

.tier-table th,
.tier-table td {
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.tier-table th {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 600;
  background: var(--panel-2);
}

.tier-table td.tier-name {
  color: var(--coolant);
  font-weight: 600;
}

.tier-table tr:last-child td {
  border-bottom: none;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 820px;
}

.faq-item {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  transition: border-color 0.2s, box-shadow 0.2s;
  overflow: hidden;
}

.faq-item:hover {
  border-color: var(--line-strong);
}

.faq-item[open] {
  box-shadow: var(--shadow);
  border-color: var(--line-strong);
}

.faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  gap: 16px;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary h3 {
  font-size: 16.5px;
  text-transform: none;
  margin: 0;
  color: var(--ink);
  line-height: 1.35;
  font-family: "IBM Plex Sans", sans-serif;
  font-weight: 600;
}

.faq-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--ember);
  transition: transform 0.25s ease;
}

.faq-item[open] .faq-icon {
  transform: rotate(180deg);
}

.faq-content {
  padding: 0 24px 20px;
  font-size: 14.5px;
  color: var(--ink-soft);
  line-height: 1.6;
  border-top: 1px solid rgba(26, 26, 26, 0.06);
  padding-top: 14px;
}

.faq-content p {
  margin: 0;
}

/* Dedicated Contact Section */
.contact-section {
  background: linear-gradient(180deg, var(--paper) 0%, var(--panel-2) 100%);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 32px;
  align-items: start;
}

.contact-hero-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 4px solid var(--ember);
  border-radius: 16px;
  padding: 36px 36px 32px;
  box-shadow: var(--shadow);
}

.contact-badge-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  color: var(--coolant);
  background: var(--coolant-soft);
  border: 1px solid rgba(90, 166, 57, 0.25);
  padding: 6px 14px;
  border-radius: 20px;
  font-weight: 600;
  margin-bottom: 24px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--coolant);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(90, 166, 57, 0.7);
  animation: pulseGreen 2s infinite;
}

@keyframes pulseGreen {
  0% {
    box-shadow: 0 0 0 0 rgba(90, 166, 57, 0.7);
  }

  70% {
    box-shadow: 0 0 0 8px rgba(90, 166, 57, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(90, 166, 57, 0);
  }
}

.contact-hero-body {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 28px;
}

.contact-call-icon {
  width: 58px;
  height: 58px;
  border-radius: 14px;
  background: var(--ember-soft);
  color: var(--ember);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-call-icon svg {
  width: 28px;
  height: 28px;
}

.contact-call-meta {
  flex: 1;
}

.contact-label {
  display: block;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  margin-bottom: 6px;
}

.contact-phone-number {
  font-family: "Oswald", sans-serif;
  font-size: clamp(34px, 4.2vw, 48px);
  font-weight: 700;
  color: var(--ember);
  text-decoration: none;
  display: inline-block;
  line-height: 1.05;
  letter-spacing: 0.01em;
  transition: color 0.15s, transform 0.15s;
}

.contact-phone-number:hover {
  color: #c23e19;
  transform: translateX(2px);
}

.contact-hours {
  display: block;
  font-size: 13px;
  color: var(--ink-soft);
  margin-top: 8px;
}

.contact-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 26px;
}

.btn-call-now {
  font-size: 14.5px;
  padding: 15px 26px;
}

.btn-copy-phone {
  font-size: 13.5px;
  padding: 14px 20px;
}

.contact-hero-note {
  display: flex;
  gap: 14px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 18px;
  font-size: 13.5px;
  color: var(--ink-soft);
  line-height: 1.55;
}

.contact-hero-note .note-icon {
  font-size: 20px;
  line-height: 1;
  flex-shrink: 0;
}

.contact-hero-note strong {
  color: var(--ink);
}

.contact-side-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px 22px;
  display: flex;
  gap: 16px;
  transition: box-shadow 0.2s, transform 0.15s;
}

.contact-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.contact-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--panel-2);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-card-icon svg {
  width: 22px;
  height: 22px;
}

.contact-card-icon.coolant {
  background: var(--coolant-soft);
  color: var(--coolant);
}

.contact-card-content {
  flex: 1;
}

.contact-card-content h4 {
  font-family: "Oswald", sans-serif;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--ink);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.contact-card-link {
  display: inline-block;
  font-family: "IBM Plex Mono", monospace;
  font-size: 14px;
  color: var(--ember);
  font-weight: 600;
  text-decoration: none;
  margin-bottom: 6px;
}

.contact-card-link:hover {
  text-decoration: underline;
}

.contact-card-content p {
  font-size: 13.5px;
  color: var(--ink-soft);
  line-height: 1.5;
}

.contact-address {
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  color: var(--ink) !important;
  margin-bottom: 4px;
}

.contact-card-sub {
  font-size: 12.5px !important;
}

.contact-trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 14px;
  padding: 22px 28px;
  margin-top: 36px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 14px;
}

.trust-check {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  display: block;
}

.trust-item strong {
  display: block;
  font-size: 14px;
  color: var(--ink);
}

.trust-item span {
  display: block;
  font-size: 12.5px;
  color: var(--ink-soft);
  margin-top: 2px;
}

footer {
  padding: 64px 0 36px;
  background: #151515;
  color: rgba(255, 255, 255, 0.78);
}

.foot-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 44px;
}

.foot-col h4 {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  text-transform: uppercase;
  color: #ffffff;
  margin-bottom: 16px;
  font-weight: 600;
}

.foot-col p,
.foot-col a {
  font-size: 14.5px;
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  display: block;
  margin-bottom: 8px;
}

.foot-col a:hover {
  color: var(--ember);
}

.foot-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: 24px;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.55);
  flex-wrap: wrap;
  gap: 12px;
}

.scroll-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 60;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--panel);
  border: 1.5px solid var(--line-strong);
  border-radius: 6px;
  box-shadow: var(--shadow);
  cursor: pointer;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition:
    opacity 0.25s ease,
    transform 0.25s ease,
    border-color 0.2s;
}

.scroll-top.show {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.scroll-top:hover {
  border-color: var(--ink);
}

.scroll-top svg {
  width: 20px;
  height: 20px;
  color: var(--ember);
}

.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 900px) {
  nav.links {
    display: none;
  }

  .cta-desktop {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .risk-grid,
  .products,
  .video-grid {
    grid-template-columns: 1fr;
  }

  .why-grid {
    grid-template-columns: 1fr 1fr;
  }

  .cert-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .partner-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .contact-trust-strip {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .foot-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

@media (max-width: 480px) {
  .wrap {
    padding: 0 16px;
  }

  .brand {
    font-size: 15px;
    gap: 8px;
  }

  .brand small {
    font-size: 9px;
  }

  .hero {
    padding: 64px 0 44px;
  }

  .gauge {
    padding: 22px 18px 18px;
  }

  .gauge-big .n {
    font-size: clamp(40px, 14vw, 64px);
  }

  .prod-vol {
    font-size: clamp(32px, 10vw, 46px);
  }

  .stat-strip div {
    padding: 12px 10px 0;
  }

  .stat-strip .num {
    font-size: 17px;
  }

  .why-grid {
    grid-template-columns: 1fr;
  }

  .cert-strip {
    grid-template-columns: 1fr;
  }

  .faq-item {
    padding: 18px 18px;
  }

  .contact-hero-card {
    padding: 24px 18px;
  }

  .contact-hero-body {
    flex-direction: column;
    gap: 14px;
  }

  .contact-phone-number {
    font-size: 30px;
  }

  .scroll-top {
    right: 16px;
    bottom: 16px;
    width: 44px;
    height: 44px;
  }
}

/* --- Articles / Knowledge Base Section --- */
.articles-section {
  padding: 88px 0;
  background: var(--panel-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.articles-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 36px;
}

.article-card {
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.article-card:hover {
  border-color: var(--ink-soft);
  box-shadow: var(--shadow);
}

.article-card[open] {
  border-color: var(--coolant);
  box-shadow: var(--shadow);
}

.article-summary {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 22px 26px;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.article-summary::-webkit-details-marker {
  display: none;
}

.article-num {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--coolant-soft);
  color: var(--coolant);
  font-family: "IBM Plex Mono", monospace;
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.article-card[open] .article-num {
  background: var(--coolant);
  color: #ffffff;
}

.article-summary-main {
  flex: 1;
}

.article-summary-main h3 {
  font-size: 19px;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--ink);
  line-height: 1.3;
}

.article-subtitle {
  font-size: 14px;
  color: var(--ink-soft);
  margin: 0;
}

.article-icon {
  width: 22px;
  height: 22px;
  color: var(--ink-soft);
  transition: transform 0.25s ease;
  flex-shrink: 0;
}

.article-card[open] .article-icon {
  transform: rotate(180deg);
  color: var(--coolant);
}

.article-body {
  padding: 0 26px 26px 84px;
  font-size: 15px;
  color: var(--ink);
  line-height: 1.65;
  border-top: 1px solid var(--line);
  margin-top: 4px;
  padding-top: 20px;
}

.article-body p {
  margin-bottom: 14px;
}

.article-body h4 {
  font-size: 16px;
  font-weight: 600;
  margin: 18px 0 10px;
  color: var(--ink);
}

.article-bullets,
.article-steps {
  margin: 0 0 16px 20px;
  padding: 0;
}

.article-bullets li,
.article-steps li {
  margin-bottom: 8px;
  line-height: 1.55;
}

.article-note {
  background: var(--coolant-soft);
  border-left: 3px solid var(--coolant);
  padding: 12px 16px;
  border-radius: 4px;
  font-size: 14px;
  color: var(--ink);
  margin-bottom: 14px;
}

.article-warning {
  background: var(--ember-soft);
  border-left: 3px solid var(--ember);
  padding: 12px 16px;
  border-radius: 4px;
  font-size: 14px;
  color: var(--ink);
  margin-bottom: 14px;
}

.article-cta {
  margin-top: 20px;
}

@media (max-width: 768px) {
  .article-summary {
    padding: 18px 18px;
    gap: 14px;
  }

  .article-num {
    width: 32px;
    height: 32px;
    font-size: 14px;
  }

  .article-summary-main h3 {
    font-size: 16px;
  }

  .article-subtitle {
    font-size: 13px;
  }

  .article-body {
    padding: 16px 18px 20px 18px;
  }
}

/* --- Homepage Articles Preview Grid --- */
.articles-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 36px;
}

.article-preview-card {
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.article-preview-card:hover {
  border-color: var(--coolant);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.article-preview-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--coolant-soft);
  color: var(--coolant);
  font-family: "IBM Plex Mono", monospace;
  font-size: 15px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.article-preview-content {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.article-preview-content h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.3;
}

.article-preview-content p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.55;
  margin-bottom: 20px;
  flex: 1;
}

.article-link-btn {
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  font-weight: 600;
  color: var(--coolant);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.15s;
}

.article-link-btn:hover {
  color: var(--ink);
  text-decoration: underline;
}

/* --- Subpage Layout (statii.html) --- */
.page-main {
  padding-top: 20px;
}

.page-hero {
  padding: 48px 0 36px;
  background: var(--panel-2);
  border-bottom: 1px solid var(--line);
}

.breadcrumb {
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  color: var(--ink-soft);
  margin-bottom: 16px;
}

.breadcrumb a {
  color: var(--ink);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--coolant);
}

.articles-nav-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.articles-nav-pills a {
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  padding: 8px 16px;
  border-radius: 20px;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  color: var(--ink);
  text-decoration: none;
  transition: border-color 0.15s, background 0.15s;
}

.articles-nav-pills a:hover {
  border-color: var(--coolant);
  background: var(--coolant-soft);
  color: var(--coolant);
}

.articles-full-section {
  padding: 60px 0 88px;
}

.articles-full-list {
  display: flex;
  flex-direction: column;
  gap: 44px;
}

.article-full-card {
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  padding: 36px 40px;
  box-shadow: var(--shadow);
  scroll-margin-top: 100px;
}

.article-header {
  border-bottom: 1px solid var(--line);
  padding-bottom: 20px;
  margin-bottom: 24px;
}

.article-badge {
  display: inline-block;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--coolant);
  background: var(--coolant-soft);
  padding: 4px 10px;
  border-radius: 4px;
  font-weight: 600;
  margin-bottom: 12px;
}

.article-header h2 {
  font-size: clamp(22px, 3.5vw, 28px);
  margin-bottom: 8px;
  line-height: 1.25;
}

.article-meta {
  font-size: 13.5px;
  color: var(--ink-soft);
}

.article-content {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink);
}

.article-content p {
  margin-bottom: 16px;
}

.article-content h3 {
  font-size: 19px;
  font-weight: 600;
  margin: 24px 0 12px;
}

.article-inline-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  padding: 18px 24px;
  border-radius: 8px;
  margin-top: 28px;
  font-size: 14.5px;
  font-weight: 500;
}

@media (max-width: 900px) {
  .articles-preview-grid {
    grid-template-columns: 1fr;
  }

  .article-full-card {
    padding: 24px 20px;
  }
}