:root {
  --ink: #14171c;
  --ink-soft: #2a3038;
  --muted: #6b7380;
  --line: rgba(20, 23, 28, 0.12);
  --paper: #f2f1ee;
  --paper-2: #e6e4df;
  --slate: #1c1f24;
  --slate-mid: #2d333c;
  --amber: #e85d04;
  --amber-soft: #f4a261;
  --amber-deep: #c44902;
  --steel: #4a5568;
  --white: #ffffff;
  --max: 1120px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Noto Sans SC", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  font-size: 16px;
  overflow-x: hidden;
}
::selection {
  background: rgba(232, 93, 4, 0.22);
  color: var(--ink);
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; border: 0; cursor: pointer; background: none; }
:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}
ul, ol { list-style: none; }
strong { font-weight: 600; }

.wrap {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

/* Nav */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  padding: 1rem 0;
  transition: background 0.35s var(--ease), backdrop-filter 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.nav-menu {
  display: flex;
  align-items: center;
  position: relative;
  z-index: 60;
  margin-left: auto;
}
.nav.scrolled {
  background: rgba(242, 241, 238, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  z-index: 2;
}
.brand-mark {
  font-family: "Noto Serif SC", serif;
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.08em;
  color: var(--white);
  transition: color 0.3s var(--ease);
}
.brand-tag {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.62);
  font-weight: 500;
  transition: color 0.3s var(--ease);
}
.nav.scrolled .brand-mark { color: var(--slate); }
.nav.scrolled .brand-tag { color: var(--muted); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.86);
}
.nav.scrolled .nav-links { color: var(--ink-soft); }
.nav-links a { transition: color 0.2s; }
.nav-links a:hover { color: var(--amber-soft); }
.nav.scrolled .nav-links a:hover { color: var(--amber); }
.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.65rem 1.1rem;
  background: var(--amber);
  color: var(--white) !important;
  font-size: 0.88rem;
  font-weight: 500;
  transition: background 0.2s, transform 0.2s;
}
.nav-cta:hover { background: var(--amber-soft); color: var(--ink) !important; transform: translateY(-1px); }
.menu-btn {
  display: none;
  width: 42px;
  height: 42px;
  place-items: center;
  position: relative;
  z-index: 70;
}
.menu-btn span,
.menu-btn span::before,
.menu-btn span::after {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  transition: background 0.25s, transform 0.25s;
  position: relative;
}
.nav.scrolled .menu-btn span,
.nav.scrolled .menu-btn span::before,
.nav.scrolled .menu-btn span::after { background: var(--slate); }
.menu-btn span::before,
.menu-btn span::after {
  content: "";
  position: absolute;
  left: 0;
}
.menu-btn span::before { top: -7px; }
.menu-btn span::after { top: 7px; }

/* Buttons */
.btn-primary,
.btn-ghost,
.btn-ghost-dark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.35rem;
  font-size: 0.95rem;
  font-weight: 500;
  transition: background 0.2s, color 0.2s, transform 0.2s, border-color 0.2s;
}
.btn-primary {
  background: var(--amber);
  color: var(--white);
}
.btn-primary:hover { background: var(--amber-soft); color: var(--ink); transform: translateY(-1px); }
.btn-ghost {
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: var(--white);
}
.btn-ghost:hover { border-color: var(--amber-soft); color: var(--amber-soft); }
.btn-ghost-dark {
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: var(--white);
}
.btn-ghost-dark:hover { border-color: var(--amber-soft); color: var(--amber-soft); }

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: flex-end;
  padding: 7rem 0 5rem;
  background: var(--slate);
  color: var(--white);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-photo {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(20, 23, 28, 0.92) 0%, rgba(20, 23, 28, 0.72) 42%, rgba(20, 23, 28, 0.45) 70%, rgba(20, 23, 28, 0.55) 100%),
    url("assets/truck-uv.jpg") center 40% / cover no-repeat;
  transform: scale(1.04);
  animation: hero-drift 18s var(--ease) infinite alternate;
}
.hero-mesh {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 45% at 75% 55%, rgba(232, 93, 4, 0.18), transparent 60%),
    radial-gradient(ellipse 40% 35% at 15% 80%, rgba(244, 162, 97, 0.08), transparent 55%),
    linear-gradient(180deg, transparent 50%, rgba(20, 23, 28, 0.85) 100%);
}
.hero-pipe-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.55;
  pointer-events: none;
}
.hero-grain {
  position: absolute;
  inset: 0;
  opacity: 0.16;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.45'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}
@keyframes hero-drift {
  from { transform: scale(1.04) translate(0, 0); }
  to { transform: scale(1.08) translate(-1.2%, -0.8%); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-photo { animation: none; }
  .hero-pipe-canvas { display: none; }
}
.hero-layout {
  position: relative;
  z-index: 2;
  width: min(100% - 2.5rem, 1180px);
  max-width: 720px;
}
.hero-brand {
  font-family: "Noto Serif SC", serif;
  font-size: clamp(2.4rem, 5.5vw, 3.6rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1.15;
  margin-bottom: 1rem;
}
.hero-copy h1 {
  font-family: "Noto Serif SC", serif;
  font-size: clamp(1.55rem, 3.2vw, 2.15rem);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0.04em;
  margin-bottom: 1.1rem;
}
.hero-copy h1 em {
  font-style: normal;
  color: var(--amber-soft);
}
.hero-lead {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.78);
  max-width: 36em;
  margin-bottom: 1.75rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 2.5rem;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  max-width: 520px;
}
.hero-stats dt {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 0.25rem;
}
.hero-stats dd {
  font-family: "Oswald", "Noto Sans SC", sans-serif;
  font-size: 1.55rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--white);
}
.hero-stats dd span {
  font-size: 0.85rem;
  font-weight: 500;
  margin-left: 0.15rem;
  color: var(--amber-soft);
}
.hero-scroll {
  position: absolute;
  right: 2rem;
  bottom: 2rem;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.45);
  writing-mode: vertical-rl;
}
.hero-scroll span {
  width: 1px;
  height: 48px;
  background: linear-gradient(180deg, var(--amber), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}
@keyframes scroll-pulse {
  0%, 100% { opacity: 0.35; transform: scaleY(0.7); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); }
}

.reveal-hero {
  opacity: 0;
  transform: translateY(18px);
  animation: rise-in 0.9s var(--ease) forwards;
}
.reveal-hero.delay-1 { animation-delay: 0.12s; }
.reveal-hero.delay-2 { animation-delay: 0.24s; }
.reveal-hero.delay-3 { animation-delay: 0.36s; }
.reveal-hero.delay-4 { animation-delay: 0.48s; }
@keyframes rise-in {
  to { opacity: 1; transform: none; }
}

/* Sections */
.section {
  padding: 5.5rem 0;
}
.section-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--amber);
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: "Noto Serif SC", serif;
  font-size: clamp(1.65rem, 3vw, 2.25rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.03em;
  color: var(--ink);
  margin-bottom: 1rem;
}
.section-lead {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 40em;
  margin-bottom: 2.5rem;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* Pain */
.pain {
  background: var(--white);
}
.pain-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
}
.pain-item {
  padding: 1.5rem 1.25rem;
  border-top: 2px solid var(--amber);
  background: var(--paper);
}
.pain-num {
  font-family: "Oswald", sans-serif;
  font-size: 0.9rem;
  color: var(--amber);
  letter-spacing: 0.08em;
}
.pain-item h3 {
  font-size: 1.1rem;
  margin: 0.65rem 0 0.5rem;
}
.pain-item p {
  font-size: 0.92rem;
  color: var(--muted);
}

/* About */
.about {
  background:
    radial-gradient(ellipse 50% 40% at 100% 0%, rgba(232, 93, 4, 0.06), transparent 50%),
    var(--paper);
}
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: start;
}
.about-facts {
  display: grid;
  gap: 0.85rem;
  margin-top: 0.5rem;
}
.about-facts li {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 0.75rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}
.about-facts span { color: var(--muted); }
.about-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
}
.pillar {
  padding: 1.25rem 1.2rem;
  background: var(--white);
  border-left: 3px solid var(--amber);
}
.pillar h3 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}
.pillar p {
  font-size: 0.9rem;
  color: var(--muted);
}
.pillar-wide { grid-column: 1 / -1; }

/* Services */
.services {
  background: var(--slate);
  color: var(--white);
}
.services .section-label { color: var(--amber-soft); }
.services .section-title { color: var(--white); }
.services .section-lead { color: rgba(255, 255, 255, 0.65); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.svc {
  padding: 1.5rem 1.35rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: border-color 0.25s, transform 0.25s, background 0.25s;
}
.svc:hover {
  border-color: rgba(244, 162, 97, 0.45);
  background: rgba(232, 93, 4, 0.08);
  transform: translateY(-2px);
}
.svc-feature {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 1.25rem;
  background: linear-gradient(120deg, rgba(232, 93, 4, 0.16), rgba(255, 255, 255, 0.04));
  border-color: rgba(244, 162, 97, 0.35);
}
.svc-feature .svc-num { grid-row: 1 / span 2; align-self: start; }
.svc-num {
  font-family: "Oswald", sans-serif;
  font-size: 1.1rem;
  color: var(--amber-soft);
  letter-spacing: 0.06em;
}
.svc h3 {
  font-size: 1.1rem;
  margin: 0.55rem 0 0.55rem;
}
.svc-feature h3 { margin-top: 0; }
.svc p {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.68);
}

/* Tech */
.tech {
  background: var(--white);
}
.tech-layout {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
  align-items: stretch;
}
.tech-visual {
  position: relative;
  overflow: hidden;
  background: var(--slate);
  min-height: 280px;
}
.tech-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 280px;
}
.tech-visual figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0.85rem 1.1rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.85);
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
}
.tech-scenes {
  padding: 1.75rem 1.5rem;
  background: var(--paper);
  border-top: 3px solid var(--amber);
}
.tech-scenes h3 {
  font-family: "Noto Serif SC", serif;
  font-size: 1.2rem;
  margin-bottom: 1rem;
}
.tech-scenes ul {
  display: grid;
  gap: 0.7rem;
}
.tech-scenes li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.95rem;
  color: var(--ink-soft);
}
.tech-scenes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background: var(--amber);
}
.tech-advantages {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
}
.adv {
  padding: 1.25rem 1.1rem;
  background: var(--paper);
}
.adv span {
  font-family: "Oswald", sans-serif;
  font-size: 0.85rem;
  color: var(--amber);
}
.adv h3 {
  font-size: 1rem;
  margin: 0.45rem 0 0.4rem;
}
.adv p {
  font-size: 0.88rem;
  color: var(--muted);
}
.adv:last-child {
  grid-column: span 1;
}

/* Compare */
.compare {
  background:
    linear-gradient(180deg, var(--paper) 0%, var(--paper-2) 100%);
}
.compare-board {
  border: 1px solid var(--line);
  background: var(--white);
  overflow: hidden;
}
.compare-row {
  display: grid;
  grid-template-columns: 8.5rem 1fr 1.15fr;
  gap: 0;
  border-bottom: 1px solid var(--line);
}
.compare-row:last-child { border-bottom: 0; }
.compare-dim,
.compare-col {
  padding: 1rem 1.15rem;
  font-size: 0.92rem;
}
.compare-dim {
  background: var(--paper);
  color: var(--muted);
  font-weight: 500;
  display: flex;
  align-items: center;
}
.compare-head .compare-dim,
.compare-head .compare-col {
  font-weight: 600;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  background: var(--slate);
  color: var(--white);
}
.compare-us {
  background: rgba(232, 93, 4, 0.06);
}
.compare-head .compare-us {
  background: var(--amber);
  color: var(--white);
}
.compare-col.compare-us strong {
  color: var(--amber-deep);
  font-weight: 600;
}

/* Process */
.process {
  background: var(--white);
}
.process-track {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  counter-reset: none;
}
.process-track li {
  padding: 1.35rem 1.15rem;
  background: var(--paper);
  border-bottom: 3px solid transparent;
  transition: border-color 0.25s, transform 0.25s;
}
.process-track li:hover {
  border-bottom-color: var(--amber);
  transform: translateY(-2px);
}
.process-track span {
  font-family: "Oswald", sans-serif;
  font-size: 1.15rem;
  color: var(--amber);
}
.process-track h3 {
  font-size: 1.05rem;
  margin: 0.5rem 0 0.4rem;
}
.process-track p {
  font-size: 0.88rem;
  color: var(--muted);
}

/* Equip */
.equip {
  background: var(--slate);
  color: var(--white);
}
.equip .section-label { color: var(--amber-soft); }
.equip .section-title { color: var(--white); }
.equip .section-lead { color: rgba(255, 255, 255, 0.65); }
.equip-gallery {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
  margin-bottom: 2rem;
}
.equip-card {
  position: relative;
  overflow: hidden;
  background: #0f1114;
  aspect-ratio: 4 / 3;
}
.equip-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.equip-card:hover img { transform: scale(1.05); }
.equip-card figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0.75rem 0.9rem;
  font-size: 0.82rem;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.75));
  color: rgba(255, 255, 255, 0.9);
}
.equip-lists {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.equip-list {
  padding: 1.5rem 1.35rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.equip-list h3 {
  font-family: "Noto Serif SC", serif;
  font-size: 1.15rem;
  margin-bottom: 1rem;
  color: var(--amber-soft);
}
.equip-list li {
  position: relative;
  padding: 0.45rem 0 0.45rem 1rem;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.75);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.equip-list li:last-child { border-bottom: 0; }
.equip-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.95em;
  width: 5px;
  height: 5px;
  background: var(--amber);
}

/* Coverage */
.coverage {
  background: var(--paper);
}
.coverage-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.cov {
  padding: 1.35rem 1.2rem;
  background: var(--white);
  border-top: 2px solid var(--amber);
}
.cov span {
  font-family: "Oswald", sans-serif;
  font-size: 0.85rem;
  color: var(--amber);
}
.cov h3 {
  font-size: 1.05rem;
  margin: 0.45rem 0 0.4rem;
}
.cov p {
  font-size: 0.9rem;
  color: var(--muted);
}
.coverage-map {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.coverage-map > div {
  padding: 1.5rem 1.35rem;
  background: var(--slate);
  color: var(--white);
}
.coverage-map h3 {
  font-family: "Noto Serif SC", serif;
  font-size: 1.15rem;
  color: var(--amber-soft);
  margin-bottom: 0.65rem;
}
.coverage-map p {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.72);
}

/* Trust */
.trust {
  background: var(--white);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.trust-card {
  padding: 1.4rem 1.25rem;
  background: var(--paper);
  border-left: 3px solid var(--amber);
}
.trust-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.45rem;
}
.trust-card p {
  font-size: 0.9rem;
  color: var(--muted);
}
.trust-wide { grid-column: 1 / -1; }

/* Coop */
.coop {
  background:
    radial-gradient(ellipse 40% 50% at 0% 50%, rgba(232, 93, 4, 0.05), transparent 50%),
    var(--paper);
}
.coop-steps {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.65rem;
}
.coop-steps li {
  padding: 1.15rem 0.85rem;
  background: var(--white);
  border-top: 2px solid var(--amber);
  min-height: 100%;
}
.coop-steps strong {
  font-family: "Oswald", sans-serif;
  font-size: 1rem;
  color: var(--amber);
  display: block;
}
.coop-steps h3 {
  font-size: 0.95rem;
  margin: 0.45rem 0 0.35rem;
}
.coop-steps p {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.5;
}

/* CTA */
.cta {
  background: var(--slate);
  color: var(--white);
  padding-bottom: 4rem;
}
.cta-panel {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  padding: 2.5rem;
  background:
    radial-gradient(ellipse 60% 80% at 0% 100%, rgba(232, 93, 4, 0.2), transparent 55%),
    linear-gradient(135deg, #252a32 0%, #1c1f24 100%);
  border: 1px solid rgba(244, 162, 97, 0.25);
}
.cta-kicker {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--amber-soft);
  margin-bottom: 0.75rem;
}
.cta-copy h2 {
  font-family: "Noto Serif SC", serif;
  font-size: clamp(1.45rem, 2.6vw, 1.9rem);
  line-height: 1.4;
  margin-bottom: 1rem;
}
.cta-copy p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.98rem;
}
.cta-card {
  padding: 1.5rem;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.cta-card dl {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.cta-card dt {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 0.2rem;
}
.cta-card dd {
  font-size: 0.98rem;
  color: rgba(255, 255, 255, 0.92);
}
.cta-card dd a {
  color: var(--amber-soft);
  font-family: "Oswald", "Noto Sans SC", sans-serif;
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.cta-card dd a:hover { color: var(--white); }
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Footer */
footer {
  background: #121418;
  color: rgba(255, 255, 255, 0.55);
  padding: 2.5rem 0 2rem;
  font-size: 0.9rem;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  flex-wrap: wrap;
}
.footer-brand {
  font-family: "Noto Serif SC", serif;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--white);
  margin-bottom: 0.5rem;
}
.footer-note {
  margin-top: 0.65rem;
  max-width: 36em;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 1024px) {
  .pain-row { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .svc-feature { grid-column: 1 / -1; }
  .tech-advantages { grid-template-columns: repeat(3, 1fr); }
  .equip-gallery { grid-template-columns: repeat(2, 1fr); }
  .coop-steps { grid-template-columns: repeat(4, 1fr); }
  .coverage-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .menu-btn { display: grid; }
  .nav-links {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(80vw, 300px);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 5.5rem 1.5rem 2rem;
    background: var(--slate);
    color: rgba(255, 255, 255, 0.9);
    transform: translateX(105%);
    transition: transform 0.35s var(--ease);
    box-shadow: -12px 0 40px rgba(0, 0, 0, 0.35);
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a {
    padding: 0.9rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
  .nav-cta { margin-top: 1rem; justify-content: center; }
  body.menu-open { overflow: hidden; }
  .nav.scrolled .nav-links { color: rgba(255, 255, 255, 0.9); }

  .about-grid,
  .tech-layout,
  .cta-panel,
  .coverage-map,
  .equip-lists {
    grid-template-columns: 1fr;
  }
  .hero-stats { grid-template-columns: 1fr 1fr 1fr; gap: 0.75rem; }
  .hero-scroll { display: none; }
  .compare-row { grid-template-columns: 1fr; }
  .compare-dim { border-bottom: 1px solid var(--line); }
  .process-track { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .coop-steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .pain-row,
  .services-grid,
  .tech-advantages,
  .coverage-grid,
  .trust-grid,
  .equip-gallery,
  .process-track,
  .about-pillars {
    grid-template-columns: 1fr;
  }
  .svc-feature {
    grid-template-columns: 1fr;
  }
  .hero-stats { grid-template-columns: 1fr; }
  .hero-stats > div {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }
  .about-facts li { grid-template-columns: 1fr; gap: 0.2rem; }
  .section { padding: 4rem 0; }
  .cta-panel { padding: 1.5rem; }
}