/* =========================================================
   縱顯科技 Vertical Technology — site.css
   ========================================================= */

/* ---------- Tokens ---------- */
:root {
  --font-sans: "Inter", "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, -apple-system, "Segoe UI", sans-serif;

  --bg: #0b0e13;
  --bg-2: #10151d;
  --bg-3: #171d27;

  --surface: #ffffff;
  --surface-2: #f5f6f8;
  --surface-3: #eceef2;

  --ink: #0f1419;
  --ink-2: #3f4753;
  --ink-3: #6b7280;
  --line: #e5e7eb;
  --line-strong: #d1d5db;
  --line-dark: rgba(255, 255, 255, 0.08);

  --brand: #f04e23;
  --brand-2: #ff7a3d;
  --brand-deep: #c73f1a;
  --brand-soft: rgba(240, 78, 35, 0.12);
  --brand-glow: rgba(240, 78, 35, 0.35);

  --on-dark: #f8fafc;
  --on-dark-2: rgba(248, 250, 252, 0.72);
  --on-dark-3: rgba(248, 250, 252, 0.5);

  --radius: 18px;
  --radius-sm: 12px;
  --radius-xs: 8px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(15, 20, 25, 0.06), 0 1px 3px rgba(15, 20, 25, 0.08);
  --shadow-md: 0 12px 32px -14px rgba(15, 20, 25, 0.28);
  --shadow-lg: 0 32px 64px -24px rgba(15, 20, 25, 0.4);

  --container: 1200px;
  --gutter: 24px;
  --header-h: 76px;

  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

h1,
h2,
h3,
h4,
p,
ul,
ol,
dl,
figure,
blockquote {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: 0;
  padding: 0;
}

:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
}

::selection {
  background: var(--brand);
  color: #fff;
}

.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.container--narrow {
  max-width: calc(880px + var(--gutter) * 2);
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 1000;
  padding: 10px 16px;
  background: var(--brand);
  color: #fff;
  border-radius: var(--radius-xs);
  font-weight: 600;
}

.skip-link:focus {
  top: 16px;
}

/* ---------- Typography ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand);
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}

.section__head {
  max-width: 720px;
  margin-bottom: 56px;
}

.section__head--center {
  margin-inline: auto;
  text-align: center;
}

.section__head--center .eyebrow {
  justify-content: center;
}

.section__title {
  margin-top: 16px;
  font-size: clamp(1.9rem, 3.4vw, 2.75rem);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.section__lead {
  margin-top: 18px;
  font-size: 1.08rem;
  line-height: 1.8;
  color: var(--ink-3);
}

.section--dark .section__title {
  color: var(--on-dark);
}

.section--dark .section__lead {
  color: var(--on-dark-2);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.98rem;
  line-height: 1;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s, color 0.25s, border-color 0.25s;
  white-space: nowrap;
}

.btn svg {
  width: 18px;
  height: 18px;
  transition: transform 0.25s var(--ease);
}

.btn:hover svg {
  transform: translateX(3px);
}

.btn--primary {
  background: linear-gradient(135deg, var(--brand-2), var(--brand));
  color: #fff;
  box-shadow: 0 10px 24px -10px var(--brand-glow);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 30px -10px var(--brand-glow);
}

.btn--ghost {
  background: transparent;
  color: var(--on-dark);
  border-color: rgba(255, 255, 255, 0.28);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn--dark {
  background: var(--ink);
  color: #fff;
}

.btn--dark:hover {
  background: #1f2937;
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}

.btn--outline:hover {
  border-color: var(--ink);
  background: var(--surface-2);
}

.btn--sm {
  padding: 10px 20px;
  font-size: 0.9rem;
}

.btn--lg {
  padding: 17px 34px;
  font-size: 1.02rem;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--brand-deep);
}

.link-arrow svg {
  width: 18px;
  height: 18px;
  transition: transform 0.25s var(--ease);
}

.link-arrow:hover svg {
  transform: translateX(4px);
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  color: var(--on-dark);
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s;
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled,
.nav-open .site-header {
  background: rgba(11, 14, 19, 0.82);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-color: var(--line-dark);
}

.site-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand__mark {
  width: 36px;
  height: 35px;
  flex: none;
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand__name {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.brand__sub {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: 0.6;
  margin-top: 3px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav__link {
  position: relative;
  padding: 10px 14px;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--on-dark-2);
  border-radius: var(--radius-xs);
  transition: color 0.2s;
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 4px;
  height: 2px;
  border-radius: 2px;
  background: var(--brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}

.site-nav__link:hover,
.site-nav__link.is-active {
  color: var(--on-dark);
}

.site-nav__link.is-active::after,
.site-nav__link:hover::after {
  transform: scaleX(1);
}

.site-nav__cta {
  margin-left: 14px;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  border-radius: var(--radius-xs);
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.2s;
}

.nav-open .nav-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

.nav-open .nav-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Hero (home) ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 64px) 0 128px;
  background: var(--bg);
  color: var(--on-dark);
  overflow: hidden;
  isolation: isolate;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: url("/images/hero/gpu-space.webp") 68% center / cover no-repeat;
}

.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(11, 14, 19, 0.97) 0%, rgba(11, 14, 19, 0.9) 32%, rgba(11, 14, 19, 0.45) 62%, rgba(11, 14, 19, 0.2) 100%),
    linear-gradient(180deg, rgba(11, 14, 19, 0.35) 0%, rgba(11, 14, 19, 0) 40%, rgba(11, 14, 19, 0.75) 100%);
}

.hero__grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 30% 50%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 70% at 30% 50%, #000 20%, transparent 75%);
  opacity: 0.6;
}

.hero__glow {
  position: absolute;
  z-index: -1;
  width: 640px;
  height: 640px;
  left: -200px;
  bottom: -260px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--brand-glow), transparent 65%);
  filter: blur(20px);
  opacity: 0.55;
}

.hero__content {
  position: relative;
  max-width: 680px;
}

.hero__title {
  margin-top: 24px;
  font-size: clamp(2.5rem, 5.4vw, 4.4rem);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -0.025em;
}

.hero__title em {
  font-style: normal;
  white-space: nowrap;
  background: linear-gradient(90deg, var(--brand-2), var(--brand) 60%, #ffb38a);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__lead {
  margin-top: 26px;
  max-width: 56ch;
  font-size: 1.15rem;
  line-height: 1.85;
  color: var(--on-dark-2);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 40px;
}

.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 56px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--on-dark-2);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.badge svg {
  width: 16px;
  height: 16px;
  color: var(--brand-2);
}

/* ---------- Value strip ---------- */
.value-strip {
  position: relative;
  z-index: 2;
  margin-top: -72px;
}

.value-strip__card {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--line);
  overflow: hidden;
}

.value-item {
  display: flex;
  gap: 16px;
  padding: 28px 28px;
  border-right: 1px solid var(--line);
}

.value-item:last-child {
  border-right: 0;
}

.value-item__icon {
  flex: none;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--brand-soft);
  color: var(--brand);
}

.value-item__icon svg {
  width: 22px;
  height: 22px;
}

.value-item h3 {
  font-size: 1rem;
  font-weight: 700;
}

.value-item p {
  margin-top: 4px;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--ink-3);
}

/* ---------- Sections ---------- */
.section {
  padding: 112px 0;
}

.section--alt {
  background: var(--surface-2);
}

.section--dark {
  background: var(--bg);
  color: var(--on-dark);
}

.section__foot {
  display: flex;
  justify-content: center;
  margin-top: 56px;
}

/* ---------- Feature cards ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  position: relative;
  padding: 34px 30px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.3s;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-2), var(--brand));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card__icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--brand-soft);
  color: var(--brand);
  margin-bottom: 24px;
}

.feature-card__icon svg {
  width: 26px;
  height: 26px;
}

.feature-card h3 {
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.feature-card p {
  margin-top: 12px;
  color: var(--ink-3);
  line-height: 1.75;
  font-size: 0.96rem;
}

.feature-card__num {
  position: absolute;
  right: 24px;
  top: 22px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--line-strong);
}

.feature-card--dark {
  background: var(--bg-3);
  border-color: var(--line-dark);
  color: var(--on-dark);
}

.feature-card--dark p {
  color: var(--on-dark-2);
}

.feature-card--dark:hover {
  box-shadow: 0 24px 48px -20px rgba(0, 0, 0, 0.6);
  border-color: rgba(255, 255, 255, 0.12);
}

/* ---------- Product cards ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.3s;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.product-card__media {
  display: grid;
  place-items: center;
  aspect-ratio: 1 / 1;
  padding: 28px;
  background: #fff;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.product-card__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.6s var(--ease);
}

.product-card:hover .product-card__media img {
  transform: scale(1.05);
}

.product-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 12px;
  padding: 22px 24px 24px;
}

.product-card__title {
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.005em;
}

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

.product-card__meta li {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--ink-2);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: var(--surface-2);
  border: 1px solid var(--line);
}

.product-card .link-arrow {
  margin-top: auto;
  padding-top: 8px;
  font-size: 0.92rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.chip--brand {
  background: var(--ink);
  color: #fff;
}

/* ---------- Split blocks ---------- */
.split {
  display: grid;
  grid-template-columns: 1.08fr 1fr;
  gap: 72px;
  align-items: center;
}

.split + .split {
  margin-top: 112px;
}

.split--reverse .split__media {
  order: 2;
}

.split__media {
  position: relative;
}

.split__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.split__media::before {
  content: "";
  position: absolute;
  inset: 24px -24px -24px 24px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--brand-soft), transparent 60%);
  z-index: -1;
}

.split--reverse .split__media::before {
  inset: 24px 24px -24px -24px;
  background: linear-gradient(225deg, var(--brand-soft), transparent 60%);
}

.split__title {
  margin-top: 16px;
  font-size: clamp(1.7rem, 2.8vw, 2.3rem);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.split__text {
  margin-top: 18px;
  color: var(--ink-3);
  font-size: 1.04rem;
  line-height: 1.85;
}

.checklist {
  margin-top: 28px;
  display: grid;
  gap: 14px;
}

.checklist li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-weight: 500;
  color: var(--ink-2);
}

.checklist svg {
  flex: none;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  padding: 4px;
  border-radius: 50%;
  background: var(--brand-soft);
  color: var(--brand);
}

.split__actions {
  margin-top: 34px;
}

/* ---------- Brands strip ---------- */
.brand-strip {
  padding: 48px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.brand-strip__label {
  text-align: center;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 28px;
}

.brand-strip__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px 56px;
}

.brand-strip__list li {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #b3b9c4;
  transition: color 0.3s;
}

.brand-strip__list li:hover {
  color: var(--ink);
}

/* ---------- CTA band ---------- */
.cta-band {
  position: relative;
  padding: 120px 0;
  color: var(--on-dark);
  background: var(--bg) url("/images/banner/pcie-circuit.jpg") center / cover no-repeat;
  isolation: isolate;
  overflow: hidden;
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(11, 14, 19, 0.92), rgba(11, 14, 19, 0.7) 60%, rgba(11, 14, 19, 0.55)),
    linear-gradient(180deg, rgba(11, 14, 19, 0.3), rgba(11, 14, 19, 0.6));
}

.cta-band__inner {
  max-width: 720px;
}

.cta-band__title {
  margin-top: 16px;
  font-size: clamp(1.9rem, 3.4vw, 2.8rem);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.cta-band__text {
  margin-top: 18px;
  font-size: 1.08rem;
  line-height: 1.8;
  color: var(--on-dark-2);
}

.cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--bg-2);
  color: var(--on-dark-2);
  padding: 80px 0 32px;
  border-top: 1px solid var(--line-dark);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
  gap: 48px;
}

.site-footer .brand {
  color: var(--on-dark);
}

.site-footer__brand p {
  margin-top: 20px;
  max-width: 40ch;
  font-size: 0.95rem;
  line-height: 1.8;
}

.site-footer__title {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--on-dark);
  margin-bottom: 20px;
}

.site-footer__links {
  display: grid;
  gap: 12px;
}

.site-footer__links a {
  font-size: 0.95rem;
  transition: color 0.2s;
}

.site-footer__links a:hover {
  color: var(--on-dark);
}

.site-footer__contact {
  display: grid;
  gap: 14px;
}

.site-footer__contact li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.95rem;
  line-height: 1.6;
}

.site-footer__contact svg {
  flex: none;
  width: 18px;
  height: 18px;
  margin-top: 4px;
  color: var(--brand-2);
}

.site-footer__contact a:hover {
  color: var(--on-dark);
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--line-dark);
  font-size: 0.85rem;
  color: var(--on-dark-3);
}

/* ---------- Inner page hero ---------- */
.page-hero {
  position: relative;
  padding: calc(var(--header-h) + 88px) 0 88px;
  background: var(--bg);
  color: var(--on-dark);
  overflow: hidden;
  isolation: isolate;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 60% 90% at 80% 50%, #000 10%, transparent 75%);
  mask-image: radial-gradient(ellipse 60% 90% at 80% 50%, #000 10%, transparent 75%);
}

.page-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  width: 560px;
  height: 560px;
  right: -160px;
  top: -200px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--brand-glow), transparent 65%);
  filter: blur(30px);
  opacity: 0.6;
}

.page-hero__title {
  margin-top: 18px;
  font-size: clamp(2.1rem, 4.4vw, 3.4rem);
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: -0.025em;
}

.page-hero__lead {
  margin-top: 20px;
  max-width: 60ch;
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--on-dark-2);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-size: 0.85rem;
  color: var(--on-dark-3);
  margin-bottom: 8px;
}

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

.breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  opacity: 0.5;
}

/* ---------- About ---------- */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}

.about-intro__text p {
  color: var(--ink-2);
  font-size: 1.05rem;
  line-height: 1.9;
}

.about-intro__text p + p {
  margin-top: 20px;
}

.about-intro__media {
  position: sticky;
  top: calc(var(--header-h) + 32px);
}

.about-intro__media figure {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
}

.about-intro__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.about-intro__media figcaption {
  padding: 16px 20px;
  font-size: 0.85rem;
  color: var(--ink-3);
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.quote {
  margin-top: 36px;
  padding: 28px 32px;
  border-left: 3px solid var(--brand);
  background: var(--surface-2);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.7;
  letter-spacing: -0.005em;
}

.steps {
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.step {
  counter-increment: step;
  padding: 30px 26px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
}

.step::before {
  content: "0" counter(step);
  display: block;
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--brand);
  margin-bottom: 18px;
}

.step h3 {
  font-size: 1.08rem;
  font-weight: 700;
}

.step p {
  margin-top: 10px;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--ink-3);
}

/* ---------- Products list ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 32px;
  padding: 20px 24px;
  margin-bottom: 40px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

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

.filter-group__label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-right: 6px;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-strong);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink-2);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

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

.pill.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.filter-bar__count {
  margin-left: auto;
  font-size: 0.9rem;
  color: var(--ink-3);
}

.empty-state {
  padding: 72px 24px;
  text-align: center;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  color: var(--ink-3);
}

.note {
  margin-top: 40px;
  font-size: 0.88rem;
  color: var(--ink-3);
  text-align: center;
}

.note .link-arrow {
  font-size: inherit;
}

/* ---------- Product detail ---------- */
.product-detail {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  align-items: start;
}

.gallery__main {
  display: grid;
  place-items: center;
  aspect-ratio: 1 / 1;
  padding: 32px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.gallery__main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.gallery__thumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.gallery__thumb {
  width: 76px;
  height: 76px;
  padding: 8px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.gallery__thumb:hover,
.gallery__thumb.is-active {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-soft);
}

.product-info__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.product-info__tags li {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink-2);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: var(--surface-2);
  border: 1px solid var(--line);
}

.product-info__summary {
  margin-top: 22px;
  font-size: 1.04rem;
  line-height: 1.85;
  color: var(--ink-2);
}

.product-info h2 {
  margin-top: 36px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.product-info .checklist {
  margin-top: 16px;
}

.spec {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin-top: 16px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.spec div {
  padding: 14px 18px;
  background: var(--surface);
}

.spec dt {
  font-size: 0.78rem;
  color: var(--ink-3);
  margin-bottom: 2px;
}

.spec dd {
  margin: 0;
  font-weight: 600;
}

.product-info__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}

.info-card {
  background: var(--bg);
  color: var(--on-dark);
  border-radius: var(--radius);
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.info-card::after {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  right: -140px;
  bottom: -160px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--brand-glow), transparent 65%);
  filter: blur(20px);
  pointer-events: none;
}

.info-card h2 {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.info-card > p {
  margin-top: 12px;
  color: var(--on-dark-2);
  line-height: 1.8;
}

.info-list {
  display: grid;
  gap: 22px;
  margin-top: 32px;
}

.info-list li {
  display: flex;
  gap: 16px;
}

.info-list__icon {
  flex: none;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line-dark);
  color: var(--brand-2);
}

.info-list__icon svg {
  width: 20px;
  height: 20px;
}

.info-list h3 {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--on-dark-3);
}

.info-list p {
  margin-top: 4px;
  line-height: 1.6;
}

.info-list a:hover {
  color: var(--brand-2);
}

.map-frame {
  margin-top: 28px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
}

.map-frame iframe {
  display: block;
  width: 100%;
  height: 320px;
  border: 0;
}

.form-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.form-card h2 {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.form-card > p {
  margin-top: 8px;
  color: var(--ink-3);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 28px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-field--full {
  grid-column: 1 / -1;
}

.form-field label {
  font-size: 0.9rem;
  font-weight: 600;
}

.form-field label .req {
  color: var(--brand);
  margin-left: 2px;
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: var(--surface);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 4px var(--brand-soft);
}

.form-field textarea {
  min-height: 160px;
  resize: vertical;
}

.form-field .input-validation-error {
  border-color: var(--brand-deep);
}

.field-validation-error {
  font-size: 0.82rem;
  color: var(--brand-deep);
}

.validation-summary-errors {
  margin-top: 20px;
  padding: 14px 18px;
  border-radius: var(--radius-xs);
  background: var(--brand-soft);
  color: var(--brand-deep);
  font-size: 0.9rem;
}

.validation-summary-errors ul {
  list-style: disc;
  padding-left: 18px;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 28px;
}

.form-actions .hint {
  font-size: 0.82rem;
  color: var(--ink-3);
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.product-ref {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 24px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  border: 1px solid var(--line);
}

.product-ref img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  background: #fff;
  border-radius: 8px;
  border: 1px solid var(--line);
}

.product-ref span {
  font-size: 0.85rem;
  color: var(--ink-3);
}

.product-ref strong {
  display: block;
  font-size: 0.95rem;
  color: var(--ink);
}

/* ---------- Thanks / Error ---------- */
.status-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 64px) 0 80px;
  background: var(--bg);
  color: var(--on-dark);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.status-page::before {
  content: "";
  position: absolute;
  width: 720px;
  height: 720px;
  left: 50%;
  top: 40%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, var(--brand-glow), transparent 65%);
  filter: blur(40px);
  opacity: 0.45;
  pointer-events: none;
}

.status-page__inner {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
}

.status-page__icon {
  width: 84px;
  height: 84px;
  margin: 0 auto 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line-dark);
  color: var(--brand-2);
}

.status-page__icon svg {
  width: 38px;
  height: 38px;
}

.status-page__code {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: var(--on-dark-3);
}

.status-page__title {
  margin-top: 14px;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.status-page__text {
  margin-top: 18px;
  font-size: 1.08rem;
  line-height: 1.8;
  color: var(--on-dark-2);
}

.status-page__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 36px;
}

.status-page__meta {
  margin-top: 40px;
  font-size: 0.75rem;
  color: var(--on-dark-3);
}

/* ---------- Prose (legal pages) ---------- */
.prose {
  max-width: 76ch;
}

.prose > p {
  font-size: 1.04rem;
  line-height: 1.9;
  color: var(--ink-2);
}

.prose > p + p {
  margin-top: 18px;
}

.prose h2 {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.prose h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.prose h2 + p,
.prose h2 + ul,
.prose h2 + ol {
  margin-top: 14px;
}

.prose ul,
.prose ol {
  display: grid;
  gap: 10px;
  padding-left: 22px;
  color: var(--ink-2);
  line-height: 1.8;
}

.prose ul {
  list-style: disc;
}

.prose ol {
  list-style: decimal;
}

.prose ul + p,
.prose ol + p {
  margin-top: 16px;
}

.prose a {
  color: var(--brand-deep);
  font-weight: 600;
}

.prose .meta {
  margin-top: 40px;
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  font-size: 0.9rem;
  color: var(--ink-3);
}

/* ---------- Tier cards (home) ---------- */
.tier-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.tier-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-3);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  overflow: hidden;
  color: var(--on-dark);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.3s;
}

.tier-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: 0 24px 48px -20px rgba(0, 0, 0, 0.6);
}

.tier-card__media {
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 3;
  padding: 28px 28px 8px;
  background: radial-gradient(circle at 50% 65%, rgba(255, 255, 255, 0.1), transparent 62%);
}

.tier-card__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 24px 28px rgba(0, 0, 0, 0.55));
  transition: transform 0.6s var(--ease);
}

.tier-card:hover .tier-card__media img {
  transform: scale(1.06);
}

.tier-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 10px;
  padding: 8px 26px 26px;
}

.tier-card__label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand-2);
}

.tier-card h3 {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.tier-card p {
  color: var(--on-dark-2);
  font-size: 0.94rem;
  line-height: 1.7;
}

.tier-card .link-arrow {
  margin-top: auto;
  padding-top: 12px;
  color: var(--on-dark);
  font-size: 0.92rem;
}

/* ---------- Steps with media (about) ---------- */
.steps-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: center;
}

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

.steps-layout__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--line);
}

/* ---------- FAQ ---------- */
.faq {
  max-width: 880px;
  margin: 0 auto;
}

.faq details {
  border-top: 1px solid var(--line);
}

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

.faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 22px 6px;
  font-weight: 700;
  font-size: 1.05rem;
  transition: color 0.2s;
}

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

.faq summary:hover {
  color: var(--brand-deep);
}

.faq summary::after {
  content: "";
  flex: none;
  width: 11px;
  height: 11px;
  margin-right: 8px;
  border-right: 2px solid var(--ink-3);
  border-bottom: 2px solid var(--ink-3);
  transform: rotate(45deg);
  transition: transform 0.3s var(--ease);
}

.faq details[open] summary::after {
  transform: rotate(-135deg);
}

.faq details p {
  padding: 0 6px 26px;
  max-width: 72ch;
  color: var(--ink-2);
  line-height: 1.85;
}

/* ---------- Gallery zoom + lightbox ---------- */
.gallery__main {
  position: relative;
}

.gallery__main img {
  transition: opacity 0.25s;
}

.gallery__zoom {
  position: absolute;
  right: 16px;
  bottom: 16px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  background: rgba(15, 20, 25, 0.8);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 600;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  transition: background 0.2s, transform 0.2s var(--ease);
}

.gallery__zoom svg {
  width: 16px;
  height: 16px;
}

.gallery__zoom:hover {
  background: var(--brand);
  transform: translateY(-2px);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: grid;
  place-items: center;
  padding: 24px;
}

.lightbox[hidden] {
  display: none;
}

.lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(11, 14, 19, 0.92);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.lightbox__figure {
  position: relative;
  width: 100%;
  max-width: min(88vw, 880px);
}

.lightbox__figure img {
  width: 100%;
  max-height: 80vh;
  object-fit: contain;
  padding: 28px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.lightbox__counter {
  position: absolute;
  left: 2px;
  top: -40px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--on-dark-2);
}

.lightbox__btn {
  position: absolute;
  z-index: 1;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  transition: background 0.2s, transform 0.2s var(--ease);
}

.lightbox__btn:hover {
  background: var(--brand);
  border-color: transparent;
}

.lightbox__btn svg {
  width: 22px;
  height: 22px;
}

.lightbox__close {
  right: 0;
  top: -60px;
}

.lightbox__prev,
.lightbox__next {
  top: 50%;
  transform: translateY(-50%);
}

.lightbox__prev {
  left: -66px;
}

.lightbox__next {
  right: -66px;
}

.lightbox__btn[hidden] {
  display: none;
}

body.lightbox-open {
  overflow: hidden;
}

/* ---------- Back to top ---------- */
.to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(11, 14, 19, 0.85);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: var(--shadow-md);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.3s, transform 0.3s var(--ease), visibility 0.3s, background 0.2s;
}

.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.to-top:hover {
  background: var(--brand);
  border-color: transparent;
}

.to-top svg {
  width: 20px;
  height: 20px;
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  transition-delay: calc(var(--i, 0) * 90ms);
  will-change: opacity, transform;
}

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

html.no-js .reveal {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .value-item:nth-child(2) {
    border-right: 0;
  }

  .value-item:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

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

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

  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .lightbox__prev {
    left: 10px;
  }

  .lightbox__next {
    right: 10px;
  }
}

@media (max-width: 900px) {
  :root {
    --header-h: 68px;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 16px var(--gutter) 24px;
    background: rgba(11, 14, 19, 0.96);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line-dark);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s;
  }

  .nav-open .site-nav {
    transform: none;
    opacity: 1;
    visibility: visible;
  }

  .site-nav__link {
    padding: 14px 12px;
    font-size: 1.05rem;
  }

  .site-nav__link::after {
    display: none;
  }

  .site-nav__cta {
    margin: 12px 0 0;
  }

  .section {
    padding: 88px 0;
  }

  .split,
  .split--reverse {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .split--reverse .split__media {
    order: 0;
  }

  .split + .split {
    margin-top: 88px;
  }

  .about-intro {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-intro__media {
    position: static;
  }

  .product-detail {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .steps-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero {
    padding-bottom: 140px;
  }

  .hero__bg {
    background-position: 62% center;
  }

  .hero__bg::after {
    background:
      linear-gradient(90deg, rgba(11, 14, 19, 0.95) 0%, rgba(11, 14, 19, 0.82) 50%, rgba(11, 14, 19, 0.55) 100%),
      linear-gradient(180deg, rgba(11, 14, 19, 0.35) 0%, rgba(11, 14, 19, 0.1) 40%, rgba(11, 14, 19, 0.85) 100%);
  }
}

@media (max-width: 600px) {
  :root {
    --gutter: 18px;
  }

  .brand__sub {
    display: none;
  }

  .section {
    padding: 72px 0;
  }

  .section__head {
    margin-bottom: 36px;
  }

  .feature-grid,
  .product-grid,
  .steps,
  .steps-layout .steps,
  .tier-grid,
  .form-grid,
  .site-footer__grid {
    grid-template-columns: 1fr;
  }

  .to-top {
    right: 16px;
    bottom: 16px;
  }

  .lightbox {
    padding: 16px;
  }

  .lightbox__figure img {
    padding: 16px;
  }

  .value-strip {
    margin-top: -48px;
  }

  .value-strip__card {
    grid-template-columns: 1fr;
  }

  .value-item {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 22px;
  }

  .value-item:last-child {
    border-bottom: 0;
  }

  .hero__actions .btn,
  .cta-band__actions .btn,
  .status-page__actions .btn,
  .product-info__actions .btn {
    width: 100%;
  }

  .hero__badges {
    margin-top: 40px;
  }

  .filter-bar {
    gap: 16px;
    padding: 16px;
  }

  .filter-bar__count {
    margin-left: 0;
    width: 100%;
  }

  .info-card,
  .form-card {
    padding: 28px 22px;
  }

  .cta-band {
    padding: 88px 0;
  }

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