:root {
  --green-950: #071a14;
  --green-900: #0c2f24;
  --green-800: #134035;
  --green-700: #1a5244;
  --green-600: #246b57;
  --gold-600: #a8841f;
  --gold-500: #c9a227;
  --gold-400: #d4af37;
  --gold-300: #e2c56a;
  --gold-200: #f0e0a8;
  --cream: #f6f0e3;
  --cream-dim: #e8dfd0;
  --ink: #14201b;
  --muted: rgba(246, 240, 227, 0.68);
  --line: rgba(212, 175, 55, 0.28);
  --font-display: "Cormorant Garamond", "Noto Serif SC", serif;
  --font-body: "Noto Sans SC", "PingFang SC", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --nav-h: 4.5rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--cream);
  background: var(--green-950);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

button {
  font: inherit;
  cursor: pointer;
  border: 0;
  background: none;
  color: inherit;
}

.container {
  width: min(1180px, calc(100% - 2.5rem));
  margin-inline: auto;
}


.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.75rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold-300);
}

.eyebrow::before {
  content: "";
  width: 1.75rem;
  height: 1px;
  background: var(--gold-400);
}

h1,
h2,
h3,
.display {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.15;
  margin: 0;
}

.gold-text {
  background: linear-gradient(120deg, var(--gold-200), var(--gold-400) 45%, var(--gold-600) 80%, var(--gold-300));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* —— Nav —— */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--nav-h);
  transition: background 0.4s var(--ease), backdrop-filter 0.4s var(--ease), border-color 0.4s;
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: rgba(7, 26, 20, 0.88);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--line);
}

.nav-inner {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-right: max(0px, env(safe-area-inset-right));
}

.brand {
  display: flex;
  align-items: center;
}

.brand img {
  height: 2.6rem;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  color: var(--cream-dim);
  position: relative;
  transition: color 0.25s;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 100%;
  height: 1px;
  background: var(--gold-400);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}

.nav-links a:hover,
.nav-links a.is-active {
  color: var(--gold-200);
}

.nav-links a:hover::after,
.nav-links a.is-active::after {
  transform: scaleX(1);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1.1rem;
  border: 1px solid var(--gold-500);
  color: var(--gold-200) !important;
  letter-spacing: 0.12em;
  font-size: 0.78rem !important;
  transition: background 0.3s, color 0.3s;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  background: var(--gold-400);
  color: var(--green-950) !important;
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  place-items: center;
  border: 1px solid var(--line);
}

.nav-toggle span {
  display: block;
  width: 1.15rem;
  height: 1px;
  background: var(--gold-300);
  position: relative;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  height: 1px;
  background: inherit;
}

.nav-toggle span::before {
  top: -6px;
}

.nav-toggle span::after {
  top: 6px;
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 3rem;
  padding: 0.75rem 1.6rem;
  letter-spacing: 0.14em;
  font-size: 0.82rem;
  transition: transform 0.35s var(--ease), background 0.3s, color 0.3s, border-color 0.3s;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold-300), var(--gold-500) 55%, var(--gold-600));
  color: var(--green-950);
  font-weight: 600;
}

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

.btn-outline {
  border: 1px solid var(--gold-400);
  color: var(--gold-200);
  background: transparent;
}

.btn-outline:hover {
  background: rgba(212, 175, 55, 0.12);
}

.btn-ghost {
  border-bottom: 1px solid var(--gold-400);
  padding-inline: 0;
  min-height: auto;
  border-radius: 0;
  color: var(--gold-200);
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding: calc(var(--nav-h) + 1rem) 0 3rem;
  isolation: isolate;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.06);
  animation: heroZoom 18s var(--ease) forwards;
}

@keyframes heroZoom {
  to {
    transform: scale(1);
  }
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 26, 20, 0.92) 0%, rgba(7, 26, 20, 0.72) 42%, rgba(7, 26, 20, 0.35) 100%),
    linear-gradient(180deg, rgba(7, 26, 20, 0.35) 0%, rgba(7, 26, 20, 0.55) 55%, rgba(7, 26, 20, 0.92) 100%);
}

.hero-ornament {
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-400), transparent);
  z-index: -1;
  opacity: 0.55;
}

.hero-copy {
  max-width: 36rem;
  margin-top: -2vh;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 9vw, 6.2rem);
  letter-spacing: 0.08em;
  margin: 1rem 0 0.75rem;
  color: var(--gold-200);
  animation: rise 1s var(--ease) both;
}

.hero-brand span {
  display: block;
  font-size: 0.28em;
  letter-spacing: 0.42em;
  color: var(--gold-300);
  margin-top: 0.35rem;
  font-weight: 400;
}

.hero h1 {
  font-size: clamp(1.45rem, 3.2vw, 2.15rem);
  color: var(--cream);
  font-weight: 500;
  max-width: 16em;
  animation: rise 1s 0.12s var(--ease) both;
}

.hero p {
  margin: 1.1rem 0 0;
  color: var(--muted);
  font-size: 1.02rem;
  max-width: 28rem;
  animation: rise 1s 0.22s var(--ease) both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
  animation: rise 1s 0.32s var(--ease) both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* —— Dual portals —— */
.portals {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 78vh;
}

.portal {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 3rem;
  isolation: isolate;
}

.portal img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
  transition: transform 1.2s var(--ease);
}

.portal:hover img {
  transform: scale(1.05);
}

.portal::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(7, 26, 20, 0.15), rgba(7, 26, 20, 0.88) 70%);
}

.portal-stock::before {
  background: linear-gradient(160deg, rgba(18, 58, 45, 0.2), rgba(7, 26, 20, 0.9) 65%);
}

.portal-oem::before {
  background: linear-gradient(200deg, rgba(168, 132, 31, 0.18), rgba(7, 26, 20, 0.92) 68%);
}

.portal-index {
  font-family: var(--font-display);
  font-size: 4.5rem;
  line-height: 1;
  color: rgba(212, 175, 55, 0.22);
  margin-bottom: 0.5rem;
}

.portal h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--gold-200);
  margin-bottom: 0.6rem;
}

.portal p {
  margin: 0 0 1.5rem;
  color: var(--muted);
  max-width: 24rem;
}

/* —— Sections —— */
.section {
  padding: 6.5rem 0;
  position: relative;
}

.section-head {
  max-width: 40rem;
  margin-bottom: 3rem;
}

.section-head h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 0.7rem 0 0.9rem;
  color: var(--cream);
}

.section-head p {
  margin: 0;
  color: var(--muted);
}

.section-alt {
  background:
    radial-gradient(ellipse at 20% 0%, rgba(36, 107, 87, 0.35), transparent 55%),
    linear-gradient(180deg, var(--green-900), var(--green-950));
}

.section-gold-edge {
  border-block: 1px solid var(--line);
}

/* —— Stats strip —— */
.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.trust-item {
  background: var(--green-900);
  padding: 2rem 1.4rem;
  text-align: center;
}

.trust-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  color: var(--gold-300);
  font-weight: 500;
}

.trust-item span {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.88rem;
  color: var(--muted);
}

/* —— About preview —— */
.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3.5rem;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-visual img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.05);
}

.about-visual::after {
  content: "";
  position: absolute;
  inset: 1rem -1rem -1rem 1rem;
  border: 1px solid var(--gold-500);
  pointer-events: none;
  opacity: 0.55;
}

.about-copy h2 {
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  margin: 0.7rem 0 1.1rem;
}

.about-copy p {
  color: var(--muted);
  margin: 0 0 1rem;
}

.pillars {
  display: grid;
  gap: 1rem;
  margin: 2rem 0;
}

.pillar {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding-block: 0.85rem;
  border-top: 1px solid var(--line);
}

.pillar:last-child {
  border-bottom: 1px solid var(--line);
}

.pillar-num {
  font-family: var(--font-display);
  color: var(--gold-400);
  font-size: 1.35rem;
}

.pillar h3 {
  font-size: 1.05rem;
  color: var(--cream);
  margin-bottom: 0.25rem;
}

.pillar p {
  margin: 0;
  font-size: 0.92rem;
}

/* —— Product grid —— */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem 1.25rem;
}

.product {
  display: block;
}

.product-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  background: #ebe6dc;
  border: 1px solid transparent;
  transition: border-color 0.35s;
}

.product:hover .product-media {
  border-color: var(--gold-500);
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transition: transform 0.8s var(--ease);
}

.product:hover .product-media img {
  transform: scale(1.04);
}

.product-body {
  padding: 1rem 0.15rem 0.4rem;
}

.product-body h3 {
  font-size: 1.2rem;
  color: var(--gold-200);
  margin-bottom: 0.35rem;
}

.product-body p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-tag {
  display: inline-block;
  margin-bottom: 0.4rem;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--gold-400);
}

/* —— OEM forms —— */
.form-rail {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.form-item {
  background: var(--green-950);
  padding: 2rem 1.5rem;
  min-height: 12rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  transition: background 0.35s;
}

.form-item:hover {
  background: var(--green-800);
}

.form-item h3 {
  font-size: 1.35rem;
  color: var(--gold-200);
  margin-bottom: 0.45rem;
}

.form-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

/* —— Process —— */
.process {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
  counter-reset: step;
}

.process-step {
  position: relative;
  padding-top: 2.5rem;
  border-top: 1px solid var(--line);
}

.process-step::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  top: -0.85rem;
  left: 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--gold-400);
  background: var(--green-950);
  padding-right: 0.5rem;
}

.process-step h3 {
  font-size: 1.05rem;
  color: var(--cream);
  margin-bottom: 0.4rem;
}

.process-step p {
  margin: 0;
  font-size: 0.86rem;
  color: var(--muted);
}

/* —— Page hero —— */
.page-hero {
  position: relative;
  padding: calc(var(--nav-h) + 4.5rem) 0 4rem;
  isolation: isolate;
  overflow: hidden;
}

.page-hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 26, 20, 0.78), rgba(7, 26, 20, 0.94));
}

.page-hero h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  color: var(--gold-200);
  margin: 0.7rem 0 0.8rem;
}

.page-hero p {
  margin: 0;
  max-width: 34rem;
  color: var(--muted);
}

/* —— Contact —— */
.contact-panel {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: stretch;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(201, 162, 39, 0.08), transparent 40%),
    var(--green-900);
}

.contact-copy,
.contact-aside {
  padding: 2.5rem;
  min-width: 0;
}

.contact-copy h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin: 0.6rem 0 1rem;
  overflow-wrap: anywhere;
}

.contact-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.contact-list li {
  display: grid;
  grid-template-columns: 4.75rem minmax(0, 1fr);
  gap: 0.65rem 0.85rem;
  font-size: 0.95rem;
  align-items: start;
}

.contact-list li > :first-child {
  color: var(--gold-400);
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  padding-top: 0.15rem;
}

.contact-list li > :last-child {
  color: var(--cream-dim);
  font-size: 0.92rem;
  line-height: 1.55;
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.contact-list a {
  color: var(--cream-dim);
}

.contact-aside {
  border-left: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 1rem;
  background: rgba(7, 26, 20, 0.35);
}

.contact-aside p {
  margin: 0;
  color: var(--muted);
  max-width: 28rem;
}

.contact-aside .btn {
  width: auto;
  min-width: 10.5rem;
}

/* —— Footer —— */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 3rem 0 2rem;
  background: #051510;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-brand img {
  height: 2.2rem;
  margin-bottom: 0.9rem;
}

.footer-brand p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  max-width: 22rem;
}

.footer-col h4 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--gold-300);
  font-weight: 500;
}

.footer-col a {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 0.55rem;
  transition: color 0.25s;
}

.footer-col a:hover {
  color: var(--gold-200);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(212, 175, 55, 0.15);
  color: rgba(246, 240, 227, 0.45);
  font-size: 0.8rem;
}

/* —— Reveal —— */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

/* —— Modal —— */
.modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  background: rgba(5, 21, 16, 0.88);
  backdrop-filter: blur(14px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s var(--ease), visibility 0.35s;
}

.modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.modal-panel {
  position: relative;
  width: min(920px, 100%);
  max-height: min(88vh, 640px);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  background:
    linear-gradient(145deg, rgba(201, 162, 39, 0.08), transparent 42%),
    var(--green-900);
  border: 1px solid var(--gold-500);
  box-shadow:
    0 0 0 1px rgba(212, 175, 55, 0.12),
    0 28px 80px rgba(0, 0, 0, 0.45);
  overflow: hidden;
  transform: translateY(18px) scale(0.98);
  transition: transform 0.4s var(--ease);
}

.modal.is-open .modal-panel {
  transform: none;
}

.modal-media {
  position: relative;
  min-height: 320px;
  background:
    radial-gradient(ellipse at 50% 42%, #efeae1 0%, #d9d2c6 52%, #b7aea0 100%);
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 1.25rem;
}

.modal-media::after {
  content: "";
  position: absolute;
  inset: 0;
  border-right: 1px solid var(--line);
  pointer-events: none;
  box-shadow: inset 0 0 50px rgba(7, 26, 20, 0.18);
}

.modal-media img {
  width: 100%;
  height: 100%;
  max-height: min(88vh, 640px);
  object-fit: cover;
  object-position: center center;
}

.modal-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2.4rem 2.2rem 2.2rem;
  overflow: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--gold-600) transparent;
}

.modal-kicker {
  margin: 0 0 0.75rem;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--gold-400);
  text-transform: uppercase;
}

.modal-body h3 {
  font-size: clamp(1.55rem, 2.5vw, 2rem);
  color: var(--gold-200);
  margin: 0;
  line-height: 1.25;
}

.modal-divider {
  width: 3rem;
  height: 1px;
  margin: 1.15rem 0 1.35rem;
  background: linear-gradient(90deg, var(--gold-400), transparent);
}

.modal-block {
  margin-bottom: 1.15rem;
}

.modal-label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--gold-400);
}

.modal-block p {
  margin: 0;
  color: var(--cream-dim);
  font-size: 0.92rem;
  line-height: 1.75;
}

.modal-cta {
  align-self: flex-start;
  margin-top: 0.85rem;
  min-height: 2.6rem;
  padding-inline: 1.35rem;
  font-size: 0.78rem;
}

.modal-close {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  z-index: 2;
  width: 2.4rem;
  height: 2.4rem;
  display: grid;
  place-items: center;
  border: 1px solid rgba(212, 175, 55, 0.45);
  background: rgba(7, 26, 20, 0.72);
  color: var(--gold-200);
  transition: background 0.25s, border-color 0.25s;
}

.modal-close:hover {
  background: var(--gold-400);
  border-color: var(--gold-400);
  color: var(--green-950);
}

.modal-close span,
.modal-close span::before {
  display: block;
  width: 12px;
  height: 1px;
  background: currentColor;
  position: relative;
}

.modal-close span {
  transform: rotate(45deg);
}

.modal-close span::before {
  content: "";
  position: absolute;
  inset: 0;
  transform: rotate(90deg);
}

/* —— Responsive —— */
@media (max-width: 980px) {
  .portals,
  .about-grid,
  .contact-panel,
  .footer-grid,
  .product-grid,
  .form-rail,
  .trust-strip,
  .process {
    grid-template-columns: 1fr 1fr;
  }

  .process {
    gap: 1.5rem;
  }

  .contact-aside {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .contact-copy,
  .contact-aside {
    padding: 1.75rem 1.35rem;
  }

  .contact-list li {
    grid-template-columns: 3.75rem minmax(0, 1fr);
    gap: 0.45rem 0.7rem;
  }

  .contact-aside .btn {
    width: 100%;
    min-width: 0;
  }
}

@media (max-width: 760px) {
  .modal-panel {
    grid-template-columns: 1fr;
    max-height: min(92vh, 820px);
    overflow: auto;
  }

  .modal-media {
    min-height: 220px;
    aspect-ratio: 16 / 11;
  }

  .modal-media img {
    max-height: 240px;
  }

  .modal-media::after {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .modal-body {
    padding: 1.6rem 1.35rem 1.5rem;
  }

  .modal-close {
    top: 0.65rem;
    right: 0.65rem;
    background: rgba(7, 26, 20, 0.85);
  }

  .nav-toggle {
    display: grid;
    margin-right: 0.35rem;
  }

  .site-header .container.nav-inner {
    width: min(1180px, calc(100% - 3.25rem));
  }

  .nav-links {
    position: fixed;
    inset: var(--nav-h) 0 auto;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 0.5rem 1.25rem 1.25rem;
    background: rgba(7, 26, 20, 0.96);
    border-bottom: 1px solid var(--line);
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links li {
    width: 100%;
    border-bottom: 1px solid rgba(212, 175, 55, 0.12);
  }

  .nav-links a {
    display: block;
    padding: 0.95rem 0;
  }

  .portals,
  .about-grid,
  .contact-panel,
  .footer-grid,
  .product-grid,
  .form-rail,
  .trust-strip,
  .process {
    grid-template-columns: 1fr;
  }

  .portal {
    min-height: 420px;
    padding: 2rem;
  }

  .hero {
    padding: calc(var(--nav-h) + 1.5rem) 0 2.5rem;
  }

  .hero-copy {
    margin-top: 0;
  }

  .about-visual::after {
    inset: 0.75rem -0.75rem -0.75rem 0.75rem;
  }

  .section {
    padding: 4.5rem 0;
  }

  .contact-copy,
  .contact-aside {
    padding: 1.4rem 1.1rem;
  }

  .contact-copy h2 {
    font-size: 1.45rem;
  }

  .contact-list {
    gap: 1rem;
  }

  .contact-list li {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .contact-list li > :first-child {
    padding-top: 0;
  }
}