:root {
  color-scheme: dark;
  --bg: #06090d;
  --bg-2: #0a1017;
  --panel: rgba(13, 20, 28, 0.78);
  --panel-strong: rgba(16, 26, 36, 0.94);
  --panel-soft: rgba(20, 34, 47, 0.58);
  --line: rgba(142, 180, 208, 0.17);
  --line-strong: rgba(117, 184, 224, 0.34);
  --text: #edf7ff;
  --muted: #9fb3c2;
  --muted-2: #667b8d;
  --accent: #6bbeff;
  --accent-rgb: 107, 190, 255;
  --accent-deep: #2078b5;
  --accent-deep-rgb: 32, 120, 181;
  --accent-brand: #5da9dd;
  --accent-brand-rgb: 93, 169, 221;
  --accent-shadow: #010592;
  --accent-shadow-rgb: 1, 5, 146;
  --cyan: var(--accent);
  --blue: var(--accent-deep);
  --accent-blue-rgb: 32, 120, 181;
  --steel: #8aa0b2;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.48);
  --radius: 28px;
  --radius-sm: 16px;
  --container: 1180px;
  --header-height: 78px;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(
      circle at 77% 13%,
      rgba(var(--accent-blue-rgb), 0.18),
      transparent 32rem
    ),
    radial-gradient(
      circle at 18% 7%,
      rgba(120, 164, 187, 0.14),
      transparent 28rem
    ),
    linear-gradient(180deg, #06090d 0%, #0a1017 46%, #05070a 100%);
  color: var(--text);
  overflow-x: clip;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
}

body::before {
  background-image:
    linear-gradient(rgba(115, 180, 220, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(115, 180, 220, 0.055) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 92%);
}

body::after {
  z-index: -1;
  background:
    linear-gradient(
      120deg,
      transparent 0%,
      rgba(var(--accent-rgb), 0.05) 38%,
      transparent 57%
    ),
    radial-gradient(
      circle at 50% 120%,
      rgba(69, 100, 130, 0.18),
      transparent 40rem
    );
  mix-blend-mode: screen;
}

body.nav-open {
  overflow: hidden;
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

::selection {
  background: rgba(var(--accent-rgb), 0.28);
  color: var(--text);
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  transform: translateY(-140%);
  z-index: 999;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 10px 14px;
  background: #06111a;
  color: var(--text);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  transition:
    background 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease;
}

.site-header.is-scrolled,
body.nav-open .site-header {
  border-bottom-color: rgba(132, 192, 232, 0.16);
  background: rgba(6, 10, 15, 0.84);
  box-shadow: 0 16px 60px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(18px);
}

.scroll-progress {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 15%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(var(--accent-rgb), 0.95),
    transparent
  );
  opacity: 0;
  transform: translateX(0);
  transform-origin: 0 50%;
  transition: opacity 0.2s ease;
  will-change: transform;
  pointer-events: none;
}

.site-header.is-scrolled .scroll-progress {
  opacity: 1;
}

.header-inner {
  width: min(calc(100% - 32px), 1280px);
  height: 100%;
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 18px;
}

.brand {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

@media (min-width: 1400px) {
  .brand::before {
    content: "";
    flex: none;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 12px 1px rgba(var(--accent-rgb), 0.9);
  }
}

.brand img {
  width: 156px;
  height: auto;
  filter: drop-shadow(0 0 18px rgba(var(--accent-rgb), 0.08));
  position: relative;
  top: -2px;
}

.brand span {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-left: 1px solid var(--line);
  padding-left: 12px;
  color: var(--muted-2);
  font-size: 0.68rem;
  line-height: 1;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 6px;
  border: 1px solid rgba(137, 171, 194, 0.12);
  border-radius: 999px;
  background: rgba(9, 15, 21, 0.48);
}

.site-nav a {
  position: relative;
  border-radius: 999px;
  padding: 10px 14px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition:
    color 0.2s ease,
    background 0.2s ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--text);
  background: rgba(var(--accent-rgb), 0.08);
}

.header-cta {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border: 1px solid rgba(var(--accent-rgb), 0.24);
  border-radius: 999px;
  padding: 0 18px;
  background: rgba(var(--accent-rgb), 0.08);
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1.1;
  white-space: nowrap;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease;
}

.header-cta:hover {
  transform: translateY(-1px);
  border-color: rgba(var(--accent-rgb), 0.55);
  background: rgba(var(--accent-rgb), 0.14);
}

.header-controls {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.language-selector {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(137, 171, 194, 0.14);
  border-radius: 999px;
  padding: 4px;
  background: rgba(9, 15, 21, 0.5);
}

.lang-pill {
  min-height: 34px;
  border: 0;
  border-radius: 999px;
  padding: 0 11px;
  background: rgba(var(--accent-rgb), 0.1);
  color: var(--text);
  cursor: default;
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.menu-toggle {
  display: none;
  justify-self: end;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(12, 20, 28, 0.76);
  color: var(--text);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  border-radius: 99px;
  background: currentColor;
  transition:
    transform 0.22s ease,
    opacity 0.22s ease;
}

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

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

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

.hero {
  position: relative;
  min-height: 100svh;
  padding: calc(var(--header-height) + 34px) 0 58px;
  display: grid;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}

.hero::before {
  position: absolute;
  pointer-events: none;
  z-index: -1;
}

.hero-noise {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.02),
      transparent 22%,
      rgba(var(--accent-rgb), 0.035),
      transparent 64%
    ),
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.02) 0 1px,
      transparent 1px 7px
    );
  mask-image: linear-gradient(to bottom, #000 0%, transparent 82%);
  opacity: 0.45;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(420px, 0.88fr);
  align-items: center;
  gap: clamp(28px, 5vw, 70px);
}

.hero-copy {
  max-width: 720px;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow span {
  width: 34px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.hero-logo {
  width: min(405px, 100%);
  margin: 20px 0 18px;
  filter: drop-shadow(0 0 28px rgba(var(--accent-rgb), 0.08));
  object-fit: contain;
}

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

h1,
h2 {
  letter-spacing: -0.032em;
}

h1 {
  max-width: min(100%, 680px);
  margin-bottom: 18px;
  font-size: clamp(2.25rem, 4vw, 3.25rem);
  line-height: 1;
  font-weight: 600;
  overflow-wrap: normal;
  hyphens: manual;
  text-wrap: balance;
  margin: 3rem 0;
}

h1 span {
  display: block;
}

.hero-lead {
  max-width: 620px;
  margin-bottom: 24px;
  color: #c9d7e2;
  font-size: clamp(1rem, 1.45vw, 1.16rem);
  line-height: 1.5;
  letter-spacing: -0.004em;
}

.hero-actions,
.contact-copy .btn {
  margin-top: 8px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 52px;
  border-radius: 999px;
  padding: 0 22px;
  font-size: 0.92rem;
  font-weight: 850;
  line-height: 1.2;
  letter-spacing: 0.015em;
  text-align: center;
  overflow: hidden;
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease,
    color 0.2s ease;
}

.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    100deg,
    transparent,
    rgba(255, 255, 255, 0.16),
    transparent
  );
  transform: translateX(-110%);
  transition: transform 0.55s ease;
}

.btn:hover::after {
  transform: translateX(110%);
}

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

.btn-primary {
  border: 1px solid rgba(var(--accent-rgb), 0.55);
  background: linear-gradient(
    135deg,
    rgba(var(--accent-rgb), 0.18),
    rgba(var(--accent-deep-rgb), 0.26)
  );
  box-shadow:
    0 16px 42px rgba(var(--accent-shadow-rgb), 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
  color: var(--text);
}

.btn-secondary {
  border: 1px solid rgba(145, 174, 195, 0.22);
  background: rgba(9, 15, 21, 0.42);
  color: #cbd9e4;
}

.btn-secondary:hover {
  border-color: rgba(145, 174, 195, 0.42);
  background: rgba(16, 26, 36, 0.72);
}

.material-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 34px;
  max-width: 650px;
}

.material-strip span {
  border: 1px solid rgba(142, 180, 208, 0.18);
  border-radius: 999px;
  padding: 8px 11px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.75rem;
}

.hero-contact-note {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
  font-style: normal;
  color: var(--muted);
}

.hero-contact-note__item {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(142, 180, 208, 0.16);
  border-radius: 999px;
  padding: 8px 11px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--muted);
  font-size: 0.82rem;
}

.hero-contact-note__label {
  display: none;
}

.hero-contact-note__value {
  color: inherit;
}

.hero-contact-note__item[href] .hero-contact-note__value {
  display: inline-block;
  background-image: linear-gradient(
    105deg,
    currentColor 0%,
    currentColor 39%,
    rgba(255, 255, 255, 0.98) 48%,
    rgba(214, 247, 255, 0.96) 52%,
    currentColor 61%,
    currentColor 100%
  );
  background-size: 240% 100%;
  background-position: 130% 50%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 14px rgba(237, 247, 255, 0.08);
  animation: hero-contact-text-shine 4.8s ease-in-out infinite;
}

.hero-contact-note__item[href^="tel:"] .hero-contact-note__value {
  animation-delay: 1.25s;
}

.hero-contact-note a:hover {
  border-color: rgba(var(--accent-rgb), 0.34);
  color: var(--text);
}

@keyframes hero-contact-text-shine {
  0%,
  54% {
    background-position: 130% 50%;
    text-shadow: 0 0 14px rgba(237, 247, 255, 0.08);
  }

  70% {
    text-shadow: 0 0 18px rgba(237, 247, 255, 0.18);
  }

  80% {
    background-position: -45% 50%;
    text-shadow: 0 0 14px rgba(237, 247, 255, 0.1);
  }

  100% {
    background-position: -45% 50%;
    text-shadow: 0 0 14px rgba(237, 247, 255, 0.08);
  }
}

@media (min-width: 1220px) {
  .hero-contact-note {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, max-content));
    gap: 0;
    width: fit-content;
    max-width: 100%;
    margin-top: 28px;
    padding-top: 18px;
    border-top: 1px solid rgba(142, 180, 208, 0.18);
  }

  .hero-contact-note__item {
    position: relative;
    display: grid;
    gap: 4px;
    min-width: 0;
    border: 0;
    border-radius: 0;
    padding: 0 22px;
    background: transparent;
    color: inherit;
    font-size: inherit;
  }

  .hero-contact-note__item:first-child {
    padding-left: 0;
  }

  .hero-contact-note__item:not(:first-child)::before {
    content: "";
    position: absolute;
    top: 4px;
    bottom: 3px;
    left: 0;
    width: 1px;
    background: linear-gradient(
      180deg,
      transparent,
      rgba(142, 180, 208, 0.28),
      transparent
    );
  }

  .hero-contact-note__label {
    display: block;
    color: rgba(159, 179, 194, 0.72);
    font-size: 0.66rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    line-height: 1.1;
    text-transform: uppercase;
  }

  .hero-contact-note__value {
    color: #c7d6e1;
    font-size: 0.9rem;
    font-weight: 650;
    line-height: 1.25;
    letter-spacing: 0.006em;
    white-space: nowrap;
    transition: color 0.2s ease;
  }

  .hero-contact-note a:hover {
    border-color: transparent;
  }

  .hero-contact-note a:hover .hero-contact-note__value {
    color: var(--text);
  }
}

.spotlight {
  --mx: 50%;
  --my: 50%;
  position: relative;
  overflow: hidden;
}

.spotlight::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: 0;
  background: radial-gradient(
    circle at var(--mx) var(--my),
    rgba(var(--accent-rgb), 0.18),
    transparent 28%
  );
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.spotlight:hover::before,
.spotlight:focus-within::before {
  opacity: 1;
}

.spotlight > * {
  position: relative;
  z-index: 1;
}

.hero-product {
  position: relative;
  justify-self: end;
  width: min(100%, 520px);
  margin: 0;
  isolation: isolate;
  z-index: 0;
}

.hero-product::before,
.hero-product::after {
  content: "";
  position: absolute;
  z-index: 0;
  pointer-events: none;
}

.hero-product::before {
  inset: 8% -10% 13% -12%;
  border-radius: 50%;
  background: radial-gradient(
    circle at 56% 45%,
    rgba(var(--accent-rgb), 0.52),
    rgba(var(--accent-rgb), 0.18) 34%,
    transparent 67%
  );
  filter: blur(22px);
  opacity: 0.95;
}

.hero-product::after {
  left: 5%;
  right: -4%;
  bottom: 4%;
  height: 24%;
  border-radius: 50%;
  background: radial-gradient(
    ellipse,
    var(--accent) 0%,
    rgba(var(--accent-rgb), 0.24) 32%,
    transparent 72%
  );
  filter: blur(28px);
  opacity: 0.72;
}

.hero-product img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 34px 42px rgba(0, 0, 0, 0.34));
}

.card-code,
.card-tag,
.panel-topline,
.process-step span,
.mini-card span,
.contact-row span {
  color: var(--muted-2);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section {
  position: relative;
  padding: clamp(76px, 10vw, 130px) 0;
}

.section::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(142, 180, 208, 0.18),
    transparent
  );
}

.split-section {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}

.section-intro {
  position: sticky;
  top: calc(var(--header-height) + 40px);
}

.section-kicker {
  margin-bottom: 16px;
}

.section-intro h2,
.tech-panel h2,
.production-title h2,
.section-heading h2,
.offer-panel h2,
.quality-copy h2,
.cooperation-copy h2,
.contact-copy h2 {
  margin-bottom: 18px;
  font-size: clamp(2.05rem, 3.7vw, 3.25rem);
  line-height: 1.04;
  font-weight: 620;
  letter-spacing: -0.032em;
  text-wrap: balance;
}

.section-intro p:not(.section-kicker),
.tech-panel p:not(.section-kicker),
.production-copy p:not(.section-kicker),
.section-heading p:not(.section-kicker),
.offer-panel p:not(.section-kicker),
.business-card p:not(.section-kicker),
.quality-copy p:not(.section-kicker),
.qc-card p:not(.section-kicker),
.cooperation-copy p:not(.section-kicker),
.cooperation-note,
.proof-card p:not(.section-kicker),
.contact-copy p:not(.section-kicker) {
  color: #bdccd8;
  font-size: clamp(0.98rem, 1vw, 1.04rem);
  line-height: 1.66;
  letter-spacing: -0.003em;
}

.section-heading {
  max-width: 820px;
  margin-bottom: clamp(28px, 5vw, 54px);
}

.materials {
  isolation: isolate;
  overflow: hidden;
}

.materials::after {
  content: "";
  position: absolute;
  left: max(calc(50% - 820px), -260px);
  bottom: 330px;
  z-index: 0;
  width: clamp(650px, 56vw, 940px);
  aspect-ratio: 16 / 9;
  pointer-events: none;
  background: url("assets/futuristic-blue-particle-wave.webp") left center /
    contain no-repeat;
  filter: drop-shadow(0 0 34px rgba(var(--accent-rgb), 0.22));
  mix-blend-mode: screen;
  opacity: 0.34;
  transform: rotate(3deg);
}

.materials > .container {
  position: relative;
  z-index: 1;
}

.trust-strip {
  position: relative;
  padding: 0 0 clamp(56px, 7vw, 86px);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid rgba(142, 180, 208, 0.15);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(8, 13, 19, 0.74);
  box-shadow:
    var(--shadow),
    inset 0 1px 0 rgba(255, 255, 255, 0.055);
}

.trust-item {
  position: relative;
  min-height: 214px;
  padding: 24px;
  overflow: hidden;
  background: linear-gradient(
    180deg,
    rgba(18, 31, 43, 0.74),
    rgba(7, 11, 16, 0.92)
  );
  border-right: 1px solid rgba(142, 180, 208, 0.12);
}

.trust-item::before {
  position: absolute;
  inset: auto 0 0 auto;
  width: min(52%, 150px);
  max-height: 125px;
  aspect-ratio: 1;
  background: var(--trust-card-image) right bottom / contain no-repeat;
  content: "";
  opacity: 0.05;
  pointer-events: none;
}

.trust-item > * {
  position: relative;
  z-index: 1;
}

.trust-item-production {
  --trust-card-image: url("assets/ukrainian-production-card.webp");
}

.trust-item-batches {
  --trust-card-image: url("assets/b2b-batches-card.webp");
}

.trust-item-quality {
  --trust-card-image: url("assets/verified-quality-card.webp");
}

.trust-item-contract {
  --trust-card-image: url("assets/contract-manufacturing-card.webp");
}

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

.trust-item h2 {
  margin-bottom: 18px;
  color: var(--text);
  font-size: clamp(1.04rem, 1.6vw, 1.28rem);
  line-height: 1.22;
  font-weight: 640;
  letter-spacing: -0.026em;
}

.trust-item p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.62;
  letter-spacing: -0.003em;
}

.offer {
  padding-top: clamp(64px, 8vw, 106px);
}

.offer-panel,
.cooperation-shell {
  border: 1px solid rgba(142, 180, 208, 0.15);
  border-radius: var(--radius);
  background: linear-gradient(
    180deg,
    rgba(17, 28, 39, 0.82),
    rgba(8, 12, 18, 0.94)
  );
  box-shadow:
    var(--shadow),
    inset 0 1px 0 rgba(255, 255, 255, 0.055);
}

.offer-panel {
  padding: clamp(24px, 4vw, 44px);
}

.offer-panel p {
  font-size: clamp(1rem, 1.6vw, 1.12rem);
}

.offer-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 30px;
}

.offer-tags span {
  border: 1px solid rgba(var(--accent-rgb), 0.2);
  border-radius: 999px;
  padding: 9px 11px;
  background: rgba(var(--accent-rgb), 0.055);
  color: #cfe7f2;
  font-size: 0.78rem;
  font-weight: 750;
}

.audience {
  background:
    radial-gradient(
      circle at 85% 24%,
      rgba(var(--accent-blue-rgb), 0.1),
      transparent 30rem
    ),
    linear-gradient(180deg, rgba(255, 255, 255, 0.01), transparent);
}

.audience-grid,
.proof-grid {
  display: grid;
  align-items: stretch;
  gap: 14px;
}

.audience-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.proof-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.business-card,
.proof-card,
.qc-card {
  border: 1px solid rgba(142, 180, 208, 0.14);
  border-radius: 22px;
  padding: 22px;
  background: linear-gradient(
    180deg,
    rgba(16, 27, 38, 0.78),
    rgba(8, 12, 18, 0.92)
  );
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.055);
}

.business-card {
  grid-column: span 2;
  min-height: 0;
}

.audience-grid > .business-card:nth-child(n + 4) {
  grid-column: span 3;
}

.business-card span,
.qc-card span {
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.business-card h3,
.proof-card h3,
.qc-card h3 {
  margin: 34px 0 12px;
  font-size: clamp(1.16rem, 1.8vw, 1.46rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.business-card p,
.proof-card p,
.qc-card p {
  margin-bottom: 0;
}

.process-section {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.012), transparent),
    radial-gradient(
      circle at 16% 45%,
      rgba(var(--accent-blue-rgb), 0.11),
      transparent 30rem
    );
}

.process-grid-wide {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.process-grid-wide .process-step {
  min-height: 236px;
}

.quality-layout {
  display: grid;
  grid-template-columns: minmax(340px, 0.9fr) minmax(0, 1.1fr);
  align-items: start;
  gap: clamp(30px, 5vw, 68px);
}

.quality-copy {
  position: sticky;
  top: calc(var(--header-height) + 40px);
  align-self: start;
}

.qc-grid {
  justify-self: end;
  width: min(100%, 620px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
  gap: clamp(12px, 1.5vw, 18px);
}

.qc-card {
  min-height: clamp(244px, 18vw, 284px);
  padding: clamp(22px, 2.3vw, 28px);
}

.cooperation-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(24px, 5vw, 60px);
  padding: clamp(24px, 4vw, 48px);
}

.principles-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.principles-list li {
  position: relative;
  min-height: 54px;
  border: 1px solid rgba(142, 180, 208, 0.14);
  border-radius: 16px;
  padding: 15px 16px 15px 42px;
  background: rgba(255, 255, 255, 0.025);
  color: #d2e2ed;
  line-height: 1.45;
}

.principles-list li::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 22px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 16px rgba(var(--accent-rgb), 0.55);
}

.cooperation-note {
  grid-column: 1 / -1;
  margin: 0;
  border-top: 1px solid rgba(142, 180, 208, 0.14);
  padding-top: 22px;
  color: #d2e2ed;
}

.proof {
  background:
    radial-gradient(
      circle at 8% 20%,
      rgba(var(--accent-rgb), 0.08),
      transparent 26rem
    ),
    linear-gradient(180deg, rgba(255, 255, 255, 0.012), transparent);
}

.blog-preview {
  background:
    radial-gradient(
      circle at 80% 18%,
      rgba(var(--accent-blue-rgb), 0.1),
      transparent 30rem
    ),
    linear-gradient(180deg, rgba(255, 255, 255, 0.012), transparent);
}

.blog-section-actions {
  display: flex;
  justify-content: center;
  margin-top: clamp(24px, 4vw, 38px);
}

.blog-hero,
.article-hero {
  padding: calc(var(--header-height) + 72px) 0 56px;
}

.blog-hero-shell,
.article-hero-copy {
  max-width: 880px;
}

.blog-hero h1,
.article-hero h1 {
  max-width: 920px;
  margin: 12px 0 18px;
  font-size: clamp(2.4rem, 6vw, 5.1rem);
  line-height: 0.98;
}

.blog-hero p:not(.section-kicker),
.article-hero p:not(.section-kicker) {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.18rem);
  line-height: 1.65;
}

.blog-list-section {
  padding: 0 0 clamp(76px, 9vw, 112px);
}

.blog-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.blog-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(142, 180, 208, 0.14);
  border-radius: 22px;
  background: linear-gradient(
    180deg,
    rgba(16, 27, 38, 0.78),
    rgba(8, 12, 18, 0.92)
  );
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.055);
}

.blog-card-image {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.025);
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.82;
  transition:
    opacity 0.22s ease,
    transform 0.22s ease;
}

.blog-card:hover .blog-card-image img {
  opacity: 1;
  transform: scale(1.03);
}

.blog-card-body {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  min-width: 0;
  padding: 22px;
}

.blog-card-meta,
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  color: var(--muted-2);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.blog-card-meta {
  justify-content: space-between;
}

.blog-card h2,
.blog-card h3 {
  margin: 28px 0 12px;
  font-size: clamp(1.2rem, 1.8vw, 1.48rem);
  line-height: 1.14;
  letter-spacing: -0.03em;
}

.blog-card h2 a,
.blog-card h3 a {
  transition: color 0.18s ease;
}

.blog-card h2 a:hover,
.blog-card h3 a:hover {
  color: var(--accent);
}

.blog-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.62;
}

.blog-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 22px;
}

.blog-card-tags span {
  border: 1px solid rgba(var(--accent-rgb), 0.18);
  border-radius: 999px;
  padding: 7px 9px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 750;
}

.blog-empty {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.65;
}

.article-hero {
  overflow: hidden;
}

.article-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.42fr);
  gap: clamp(28px, 5vw, 68px);
  align-items: center;
}

.article-back-link {
  display: inline-flex;
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
}

.article-back-link:hover {
  color: var(--accent);
}

.article-meta {
  margin-top: 24px;
}

.article-cover {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(142, 180, 208, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.025);
  box-shadow: var(--shadow);
}

.article-cover img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  opacity: 0.9;
}

.article-content {
  max-width: 820px;
  padding-bottom: clamp(76px, 9vw, 116px);
}

.article-content > * {
  margin-inline: 0;
}

.article-content h2,
.article-content h3 {
  margin: 2.2em 0 0.65em;
  color: var(--text);
  letter-spacing: -0.03em;
}

.article-content h2 {
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  line-height: 1.12;
}

.article-content h3 {
  font-size: clamp(1.28rem, 2.2vw, 1.55rem);
  line-height: 1.18;
}

.article-content p,
.article-content li {
  color: #bdccd8;
  font-size: clamp(1rem, 1.2vw, 1.08rem);
  line-height: 1.78;
}

.article-content p {
  margin: 0 0 1.25em;
}

.article-content a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.article-content ul,
.article-content ol {
  padding-left: 1.3rem;
}

.proof-card {
  grid-column: span 2;
  min-height: 0;
}

.proof-grid > .proof-card:nth-child(n + 4) {
  grid-column: span 3;
}

.proof-card h3 {
  margin-top: 0;
}

.final-cta {
  padding-bottom: clamp(70px, 8vw, 100px);
}

.material-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  align-items: stretch;
}

.materials .section-intro {
  position: relative;
  top: auto;
}

.material-intro {
  grid-column: 1 / span 2;
  grid-row: 1;
  min-height: 292px;
  padding: clamp(8px, 1.6vw, 18px) clamp(16px, 2.8vw, 34px)
    clamp(18px, 2.8vw, 34px) 0;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.material-intro p:not(.section-kicker) {
  max-width: 560px;
}

.material-card {
  border: 1px solid rgba(142, 180, 208, 0.14);
  border-radius: 22px;
  padding: 20px;
  background: linear-gradient(180deg, #101b26, #080c12);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.055);
  transition:
    transform 0.22s ease,
    border-color 0.22s ease,
    background 0.22s ease;
}

.material-compact-row {
  display: grid;
  grid-column: 3 / span 2;
  grid-row: 1;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  align-self: end;
  align-items: stretch;
}

.material-card--nylon {
  grid-column: 3 / span 2;
  grid-row: 2;
}

.material-card--pla {
  grid-column: 1;
  grid-row: 3;
}

.material-card--petg {
  grid-column: 2;
  grid-row: 3;
}

.material-card--custom {
  grid-column: 3 / span 2;
  grid-row: 3;
}

.material-card:hover {
  transform: translateY(-5px);
  border-color: rgba(var(--accent-rgb), 0.34);
  background: linear-gradient(180deg, #122330, #080c12);
}

.material-card.featured {
  grid-column: 1 / span 2;
  grid-row: 2;
  background:
    radial-gradient(
      circle at 82% 14%,
      rgba(var(--accent-rgb), 0.14),
      transparent 32%
    ),
    linear-gradient(180deg, #162634, #080c12);
}

.material-card h3 {
  margin-bottom: 12px;
  font-size: clamp(1.24rem, 2vw, 1.65rem);
  letter-spacing: -0.03em;
}

.material-card p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.65;
}

.card-tag {
  display: inline-flex;
  margin-top: 22px;
  border: 1px solid rgba(var(--accent-rgb), 0.22);
  border-radius: 999px;
  padding: 8px 10px;
  color: var(--accent-brand);
}

.technology {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.012), transparent),
    radial-gradient(
      circle at 16% 45%,
      rgba(var(--accent-blue-rgb), 0.11),
      transparent 30rem
    );
}

.tech-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.3fr);
  gap: 18px;
}

.tech-panel,
.process-grid,
.production-shell,
.contact-panel {
  border: 1px solid rgba(142, 180, 208, 0.15);
  border-radius: var(--radius);
  background: linear-gradient(
    180deg,
    rgba(17, 28, 39, 0.82),
    rgba(8, 12, 18, 0.94)
  );
  box-shadow:
    var(--shadow),
    inset 0 1px 0 rgba(255, 255, 255, 0.055);
}

.tech-panel {
  padding: clamp(24px, 4vw, 42px);
}

.panel-topline {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 58px;
}

.panel-topline span:first-child {
  color: var(--accent);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  background: rgba(142, 180, 208, 0.15);
}

.process-step {
  min-height: 188px;
  padding: 24px;
  background: linear-gradient(
    135deg,
    rgba(15, 26, 36, 0.96),
    rgba(8, 12, 18, 0.98)
  );
  transition: background 0.2s ease;
}

.process-step:hover {
  background: linear-gradient(
    135deg,
    rgba(20, 38, 52, 0.98),
    rgba(8, 12, 18, 0.98)
  );
}

.process-step.wide {
  grid-column: span 2;
}

.process-step h3 {
  margin: 38px 0 10px;
  font-size: 1.22rem;
  letter-spacing: -0.03em;
}

.process-step p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.58;
}

.production-shell {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(24px, 5vw, 64px);
  padding: clamp(24px, 4vw, 48px);
  background:
    linear-gradient(90deg, rgba(16, 28, 38, 0.92), rgba(9, 14, 20, 0.94)),
    radial-gradient(
      circle at 80% 0%,
      rgba(var(--accent-rgb), 0.11),
      transparent 36rem
    );
}

.production-copy {
  align-self: end;
}

.production-cards {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.mini-card {
  min-height: 118px;
  border: 1px solid rgba(142, 180, 208, 0.14);
  border-radius: 18px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.025);
}

.mini-card strong {
  display: block;
  margin-top: 24px;
  font-size: 1.02rem;
}

.contact {
  padding-bottom: clamp(70px, 8vw, 100px);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(350px, 400px) minmax(420px, 1.05fr);
  gap: clamp(22px, 5vw, 70px);
  align-items: start;
}

.contact-copy p {
  max-width: 560px;
}

.contact-details {
  margin-top: clamp(24px, 4vw, 42px);
  max-width: 560px;
}

.contact-details h3 {
  margin: 0 0 12px;
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 760;
}

.contact-panel {
  padding: 12px;
  background:
    linear-gradient(180deg, rgba(14, 24, 34, 0.92), rgba(5, 8, 12, 0.96)),
    radial-gradient(
      circle at 90% 10%,
      rgba(var(--accent-rgb), 0.12),
      transparent 30rem
    );
}

.terminal-bar {
  position: absolute;
  top: 16px;
  right: 24px;
  display: flex;
  gap: 7px;
  padding: 0;
  pointer-events: none;
}

.terminal-bar span {
  width: 10px;
  height: 10px;
  border: 1px solid rgba(var(--accent-rgb), 0.24);
  border-radius: 50%;
  background: rgba(var(--accent-rgb), 0.1);
}

.contact-row {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  min-height: 58px;
  border-bottom: 1px solid rgba(142, 180, 208, 0.11);
  padding: 11px 0;
}

.contact-row:last-child {
  border-bottom: 0;
}

.contact-row a,
.contact-row strong {
  color: var(--text);
  font-size: clamp(0.96rem, 1.5vw, 1.05rem);
  font-weight: 750;
  word-break: break-word;
}

.contact-row a:hover {
  color: var(--accent);
}

.contact-row button {
  border: 1px solid rgba(142, 180, 208, 0.18);
  border-radius: 999px;
  padding: 7px 10px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 750;
  transition:
    border-color 0.18s ease,
    color 0.18s ease,
    background 0.18s ease;
}

.contact-row button:hover,
.contact-row button.is-copied {
  border-color: rgba(var(--accent-rgb), 0.38);
  background: rgba(var(--accent-rgb), 0.09);
  color: var(--text);
}

.inquiry-form {
  position: relative;
  display: grid;
  gap: 12px;
  padding: 12px;
}

.form-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 6px 12px 12px;
}

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

.form-fields label {
  display: grid;
  align-content: start;
  gap: 8px;
  min-width: 0;
}

.form-fields label span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 750;
}

.form-fields input,
.form-fields select,
.form-fields textarea {
  width: 100%;
  border: 1px solid rgba(142, 180, 208, 0.16);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.035);
  color: var(--text);
  font: inherit;
  font-size: 0.94rem;
  line-height: 1.4;
  transition:
    border-color 0.18s ease,
    background 0.18s ease,
    box-shadow 0.18s ease;
}

.form-fields input,
.form-fields select {
  min-height: 50px;
  padding: 0 14px;
}

.form-fields textarea {
  min-height: 150px;
  padding: 13px 14px;
  resize: vertical;
}

.form-fields select[multiple] {
  min-height: 190px;
  padding: 10px 14px;
}

.form-fields select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) 21px,
    calc(100% - 12px) 21px;
  background-size:
    6px 6px,
    6px 6px;
  background-repeat: no-repeat;
}

.form-fields select[multiple] {
  background-image: none;
}

.form-fields input:focus,
.form-fields select:focus,
.form-fields textarea:focus {
  border-color: rgba(var(--accent-rgb), 0.48);
  background: rgba(var(--accent-rgb), 0.055);
  box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.08);
  outline: 0;
}

.form-fields option {
  background: #0a1017;
  color: var(--text);
}

.form-file-label {
  position: relative;
  cursor: pointer;
}

.form-fields .form-file-title {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 750;
}

.form-fields .form-file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  min-height: 0;
  padding: 0;
  border: 0;
  opacity: 0;
  pointer-events: none;
}

.form-file-control {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 74px;
  padding: 14px;
  border: 1px solid rgba(142, 180, 208, 0.2);
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(var(--accent-rgb), 0.07), transparent 44%),
    rgba(255, 255, 255, 0.035);
  color: var(--text);
  transition:
    border-color 0.18s ease,
    background 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.18s ease;
}

.form-file-label:hover .form-file-control,
.form-file-label:focus-within .form-file-control {
  border-color: rgba(var(--accent-rgb), 0.48);
  background:
    linear-gradient(135deg, rgba(var(--accent-rgb), 0.1), transparent 44%),
    rgba(var(--accent-rgb), 0.055);
  box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.08);
}

.form-file-label:hover .form-file-control {
  transform: translateY(-1px);
}

.form-file-icon {
  position: relative;
  display: inline-grid;
  flex: 0 0 auto;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(var(--accent-rgb), 0.3);
  border-radius: 12px;
  background: rgba(var(--accent-rgb), 0.08);
}

.form-file-icon::before {
  content: "";
  width: 17px;
  height: 22px;
  border: 2px solid var(--text);
  border-radius: 3px;
  opacity: 0.92;
}

.form-file-icon::after {
  content: "";
  position: absolute;
  top: 11px;
  right: 12px;
  width: 8px;
  height: 8px;
  border-top: 2px solid var(--text);
  border-right: 2px solid var(--text);
  background: rgba(var(--accent-rgb), 0.1);
}

.form-file-copy {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.form-fields .form-file-action {
  color: var(--text);
  font-size: 0.94rem;
  font-weight: 850;
}

.form-fields .form-file-name {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 650;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.form-file-label.has-file .form-file-control {
  border-color: rgba(var(--accent-rgb), 0.36);
  background:
    linear-gradient(135deg, rgba(var(--accent-rgb), 0.12), transparent 44%),
    rgba(var(--accent-rgb), 0.055);
}

.form-file-label.has-file .form-file-name {
  color: var(--text);
}

.form-wide {
  grid-column: 1 / -1;
}

.form-optional {
  margin: 6px 0 0;
  padding: 0;
  border: 1px solid rgba(142, 180, 208, 0.16);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.025);
  transition:
    border-color 0.18s ease,
    background 0.18s ease;
}

.form-optional:not([open]) {
  border-style: dashed;
  border-color: rgba(142, 180, 208, 0.24);
}

.form-optional summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 58px;
  padding: 0 16px;
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 800;
  cursor: pointer;
  list-style: none;
  transition: color 0.18s ease;
}

.form-optional:not([open]) summary {
  color: var(--muted);
}

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

.form-optional summary::after {
  content: "";
  width: 10px;
  height: 10px;
  right: 8px;
  position: relative;
  flex: 0 0 auto;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg);
  transition:
    border-color 0.18s ease,
    transform 0.18s ease;
}

.form-optional[open] summary::after {
  transform: rotate(225deg) translate(-2px, -2px);
}

.form-optional summary:hover::after {
  border-color: var(--text);
}

.form-optional summary:focus-visible {
  outline: 3px solid rgba(var(--accent-rgb), 0.18);
  outline-offset: 3px;
}

.form-optional-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 0 16px 16px;
}

.form-error {
  margin: -2px 0 2px;
  color: #ffb6ad;
  font-size: 0.86rem;
  font-weight: 750;
  line-height: 1.45;
}

.form-fields label.is-invalid input,
.form-fields label.is-invalid select,
.form-fields label.is-invalid textarea {
  border-color: rgba(255, 108, 92, 0.74);
  background: rgba(255, 108, 92, 0.07);
  box-shadow: 0 0 0 4px rgba(255, 108, 92, 0.1);
}

.form-helper {
  margin: 0;
  padding: 0 12px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.form-privacy-note {
  max-width: 780px;
  margin-top: -6px;
}

.form-privacy-note a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.turnstile-field {
  min-height: 65px;
  padding: 0 12px;
}

.form-status {
  margin: 0 12px;
  padding: 13px 14px;
  border: 1px solid rgba(142, 180, 208, 0.18);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.035);
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 750;
  line-height: 1.45;
}

.form-status.is-success {
  border-color: rgba(78, 220, 153, 0.34);
  background: rgba(78, 220, 153, 0.09);
  color: #c9f7df;
}

.form-status.is-error {
  border-color: rgba(255, 108, 92, 0.48);
  background: rgba(255, 108, 92, 0.08);
  color: #ffcdc6;
}

.inquiry-form .btn {
  justify-self: start;
  margin: 0 12px 12px;
  border: 0;
  cursor: pointer;
}

.inquiry-form .btn[disabled] {
  cursor: wait;
  opacity: 0.72;
}

.plain-response {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 32px 16px;
}

.plain-response__panel {
  width: min(100%, 760px);
  padding: clamp(24px, 5vw, 48px);
  border: 1px solid rgba(142, 180, 208, 0.16);
  border-radius: 20px;
  background:
    linear-gradient(135deg, rgba(var(--accent-rgb), 0.08), transparent 45%),
    rgba(255, 255, 255, 0.035);
}

.plain-response__panel h1 {
  margin: 8px 0 16px;
  color: var(--text);
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 0.98;
}

.plain-response__panel ul {
  margin: 0 0 24px;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.7;
}

.thank-you-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.site-footer {
  border-top: 1px solid rgba(142, 180, 208, 0.13);
  padding: 26px 0 34px;
  color: var(--muted-2);
}

.footer-inner {
  width: min(calc(100% - 32px), 1280px);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(284px, 2.5fr) minmax(220px, 1fr) minmax(
      200px,
      1fr
    );
  align-items: start;
  gap: clamp(24px, 4vw, 64px);
}

.footer-main {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
}

.footer-main img {
  width: 132px;
  height: auto;
  opacity: 0.85;
  flex: 0 0 auto;
}

.footer-separator {
  width: 78px;
  height: 1px;
  margin: 18px 0 14px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0.8;
}

.footer-main p {
  max-width: 620px;
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.footer-nav,
.footer-contact {
  display: grid;
  gap: 8px;
}

.footer-title {
  margin: 6px 0 16px;
  color: var(--text);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  line-height: 1.2;
  text-transform: uppercase;
}

.footer-nav {
  grid-template-columns: repeat(2, minmax(0, max-content));
  column-gap: clamp(24px, 3vw, 42px);
}

.footer-nav .footer-title {
  grid-column: 1 / -1;
}

.footer-nav a,
.footer-contact a,
.footer-contact span {
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.35;
}

.footer-nav a:hover,
.footer-contact a:hover {
  color: var(--text);
}

.footer-contact {
  font-style: normal;
}

.footer-copy {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted-2);
  font-size: 0.82rem;
  white-space: normal;
}

.footer-copy a {
  color: inherit;
  font-size: inherit;
  line-height: 1.35;
  text-align: right;
}

.footer-copy .privacy-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.privacy-lock-icon {
  width: 1em;
  height: 1em;
  flex: 0 0 auto;
}

.footer-copy a:hover {
  color: var(--text);
}

.legal-hero {
  padding: calc(var(--header-height) + 72px) 0 54px;
}

.legal-shell {
  max-width: 880px;
}

.legal-shell h1 {
  max-width: 760px;
  margin: 12px 0 18px;
  font-size: clamp(2.4rem, 6vw, 5.4rem);
  line-height: 0.96;
}

.legal-shell p {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.65;
}

.legal-shell span {
  display: inline-flex;
  margin-top: 22px;
  color: var(--muted-2);
  font-size: 0.9rem;
}

.legal-content {
  padding: 0 0 84px;
}

.legal-grid {
  display: grid;
  gap: 16px;
  max-width: 880px;
}

.legal-section {
  border: 1px solid rgba(142, 180, 208, 0.14);
  border-radius: var(--radius-sm);
  padding: 24px;
  background: rgba(10, 16, 23, 0.62);
}

.legal-section h2 {
  margin: 0 0 12px;
  color: var(--text);
  font-size: 1.05rem;
  line-height: 1.3;
}

.legal-section p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.75;
}

.legal-section a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 4px;
}

[data-reveal] {
  transform: translateY(18px);
  opacity: 0;
  transition:
    transform 0.65s cubic-bezier(0.2, 0.75, 0.2, 1),
    opacity 0.65s ease;
}

[data-reveal].is-visible {
  transform: translateY(0);
  opacity: 1;
}

@media (max-width: 1180px) and (min-width: 861px) {
  .header-inner {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 12px;
  }

  .brand img {
    width: 140px;
  }

  .brand span {
    display: none;
  }

  .site-nav {
    gap: 2px;
    padding: 5px;
  }

  .site-nav a {
    padding: 10px 10px;
    font-size: 0.74rem;
    letter-spacing: 0.03em;
  }

  .header-actions {
    gap: 8px;
  }

  .header-cta {
    min-height: 40px;
    padding: 0 14px;
    font-size: 0.78rem;
  }

  .lang-pill {
    min-height: 32px;
    padding: 0 10px;
  }

}

@media (max-width: 1060px) {
  .tech-layout .hero-actions {
    display: none;
  }

  .hero::before {
    content: "";
    top: calc(var(--header-height) + 86px);
    right: clamp(-210px, -16vw, -108px);
    width: clamp(520px, 66vw, 760px);
    height: clamp(250px, 34vw, 390px);
    background:
      url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 760 390' fill='none'%3E%3Cg stroke-linecap='round'%3E%3Cpath d='M18 92C102 36 181 36 264 88C348 141 429 138 514 87C607 31 689 35 755 83' stroke='%236BBEFF' stroke-opacity='.34' stroke-width='2'/%3E%3Cpath d='M2 149C92 96 181 93 276 145C367 195 464 193 563 137C638 95 700 89 759 111' stroke='%235DA9DD' stroke-opacity='.2' stroke-width='1.4'/%3E%3Cpath d='M30 218C132 155 235 155 337 219C438 282 534 275 632 215C680 186 720 178 760 184' stroke='%232078B5' stroke-opacity='.22' stroke-width='1.6'/%3E%3Cpath d='M92 281C179 235 266 236 354 284C447 335 539 335 633 287C679 264 718 258 760 265' stroke='%236BBEFF' stroke-opacity='.16' stroke-width='1.2'/%3E%3Cpath d='M135 68H281L330 117H469L522 64H652' stroke='%23ffffff' stroke-opacity='.13' stroke-width='1'/%3E%3Cpath d='M214 323H366L413 276H541L586 321H744' stroke='%23ffffff' stroke-opacity='.1' stroke-width='1'/%3E%3Cpath d='M454 21V117M571 137V314M661 83V265' stroke='%235DA9DD' stroke-opacity='.1' stroke-width='1'/%3E%3Ccircle cx='281' cy='68' r='4' stroke='%236BBEFF' stroke-opacity='.24' stroke-width='1.2'/%3E%3Ccircle cx='522' cy='64' r='4' stroke='%235DA9DD' stroke-opacity='.2' stroke-width='1.2'/%3E%3Ccircle cx='413' cy='276' r='4' stroke='%232078B5' stroke-opacity='.22' stroke-width='1.2'/%3E%3C/g%3E%3C/svg%3E"),
      radial-gradient(
        ellipse at 70% 48%,
        rgba(var(--accent-blue-rgb), 0.08),
        rgba(var(--accent-rgb), 0.035) 34%,
        transparent 62%
    );
    background-size: 100% 100%;
    mask-image: linear-gradient(
      90deg,
      transparent 0%,
      #000 13%,
      #000 86%,
      transparent 100%
    );
    opacity: 0.74;
  }

  .hero-grid,
  .tech-layout,
  .quality-layout,
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

  .material-compact-row {
    display: contents;
  }

  .material-intro,
  .material-grid > .material-card:nth-of-type(n) {
    grid-column: auto;
    grid-row: auto;
  }

  .material-intro {
    order: 0;
  }

  .material-grid > .material-card.featured:nth-of-type(n) {
    order: 1;
  }

  .material-card--abs {
    order: 2;
  }

  .material-card--asa {
    order: 3;
  }

  .material-grid > .material-card--nylon:nth-of-type(n) {
    order: 4;
  }

  .material-grid > .material-card--pla:nth-of-type(n) {
    order: 5;
  }

  .material-grid > .material-card--petg:nth-of-type(n) {
    order: 6;
  }

  .material-intro,
  .material-grid > .material-card--custom:nth-of-type(n) {
    grid-column: span 2;
  }

  .material-grid > .material-card--custom:nth-of-type(n) {
    order: 7;
  }

  .quality-copy {
    position: static;
    padding-top: 0;
  }

  .qc-grid {
    justify-self: stretch;
    width: 100%;
  }

  .process-section .tech-layout {
    display: block;
  }

  .process-section .tech-panel {
    max-width: 820px;
    margin-bottom: clamp(28px, 5vw, 54px);
    border: 0;
    border-radius: 0;
    padding: 0;
    background: transparent;
    box-shadow: none;
    overflow: visible;
  }

  .process-section .tech-panel::before {
    display: none;
  }

  .process-section .panel-topline {
    display: inline-flex;
    margin-bottom: 16px;
  }

  .process-section .panel-topline span:last-child,
  .process-section .tech-panel p {
    display: none;
  }

  .hero {
    padding-top: calc(var(--header-height) + 34px);
  }

  .hero-copy {
    max-width: 860px;
  }

  .hero-product {
    justify-self: center;
    width: min(50vw, 380px);
  }

  .split-section {
    grid-template-columns: 1fr;
  }

  .materials::after {
    top: 118px;
    right: -260px;
    bottom: auto;
    left: auto;
    width: 880px;
    opacity: 0.3;
    transform: rotate(-4deg);
  }

  .section-intro {
    position: static;
    max-width: 760px;
  }

  .trust-grid,
  .audience-grid,
  .proof-grid,
  .blog-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .audience-grid > .business-card,
  .audience-grid > .business-card:nth-child(n + 4) {
    grid-column: span 1;
  }

  .audience-grid > .business-card.wide {
    grid-column: span 2;
  }

  .proof-grid > .proof-card,
  .proof-grid > .proof-card:nth-child(n + 4) {
    grid-column: span 1;
  }

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

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

  .cooperation-shell {
    grid-template-columns: 1fr;
  }

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

  .article-cover {
    max-width: 420px;
  }
}

@media (max-width: 860px) {
  :root {
    --header-height: 70px;
  }

  .hero-contact-note__item:first-child {
    order: 3;
  }

  .hero-contact-note__item[href^="mailto:"] {
    order: 1;
  }

  .hero-contact-note__item[href^="tel:"] {
    order: 2;
  }

  .header-inner {
    grid-template-columns: 1fr auto auto;
    gap: 8px;
  }

  .brand img {
    width: 142px;
  }

  .brand span,
  .header-actions,
  .header-cta {
    display: none;
  }

  .header-controls {
    gap: 8px;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    right: 16px;
    left: auto;
    top: calc(var(--header-height) + 12px);
    display: grid;
    align-items: stretch;
    justify-content: stretch;
    justify-items: stretch;
    gap: 8px;
    width: min(288px, calc(100vw - 32px));
    padding: 12px;
    border-radius: 22px;
    background: rgba(7, 12, 18, 0.96);
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.44);
    backdrop-filter: blur(16px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition:
      opacity 0.2s ease,
      transform 0.2s ease,
      visibility 0.2s ease;
  }

  body.nav-open .site-nav {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .site-nav a {
    display: flex;
    align-items: center;
    min-height: 48px;
    padding: 0 16px;
    border-radius: 14px;
    font-size: 0.92rem;
  }

  .hero::before {
    top: calc(var(--header-height) + 78px);
    right: -265px;
    width: 670px;
    height: 335px;
    opacity: 0.56;
  }

  .hero-logo {
    margin-top: 24px;
  }

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

  .material-intro,
  .material-card:nth-of-type(n),
  .material-card.featured {
    grid-row: auto;
  }

  .material-intro {
    grid-column: span 2;
  }

  .material-card:nth-of-type(n):not(.featured) {
    grid-column: auto;
  }

  .material-grid > .material-card--custom:nth-of-type(n) {
    grid-column: span 2;
  }

  .production-shell,
  .production-cards,
  .qc-grid,
  .blog-card-grid {
    grid-template-columns: 1fr;
  }

  .production-copy,
  .production-cards {
    grid-column: auto;
  }

  .footer-inner {
    grid-template-columns: minmax(0, 1fr) minmax(200px, 0.8fr);
    gap: 28px clamp(24px, 6vw, 48px);
  }

  .footer-main,
  .footer-copy {
    grid-column: 1 / -1;
  }

  .footer-main p {
    max-width: 720px;
  }
}

@media (max-width: 620px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .site-header {
    height: var(--header-height);
  }

  .header-inner {
    width: calc(100% - 24px);
  }

  .footer-inner {
    width: calc(100% - 24px);
    display: flex;
    flex-wrap: wrap;
  }

  .site-nav {
    right: 12px;
    width: min(284px, calc(100vw - 24px));
  }

  .brand img {
    width: 128px;
  }

  .hero {
    min-height: auto;
    padding: calc(var(--header-height) + 28px) 0 52px;
  }

  .hero::before {
    top: calc(var(--header-height) + 42px);
    right: -430px;
    width: 640px;
    height: 320px;
    opacity: 0.3;
  }

  .eyebrow,
  .section-kicker {
    font-size: 0.66rem;
    letter-spacing: 0.14em;
  }

  h1 {
    margin: 2.35rem 0;
    font-size: clamp(2.2rem, 9.6vw, 2.9rem);
    line-height: 1.04;
  }

  .hero-lead {
    font-size: 1.02rem;
  }

  .hero-actions {
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .material-strip {
    gap: 7px;
  }

  .material-strip span {
    font-size: 0.68rem;
  }

  .hero-product {
    width: min(72vw, 300px);
  }

  .section {
    padding: 66px 0;
  }

  .materials::after {
    right: -220px;
    top: 146px;
    bottom: auto;
    left: auto;
    width: 740px;
    opacity: 0.22;
    transform: rotate(-8deg);
  }

  .section-intro h2,
  .tech-panel h2,
  .production-title h2,
  .section-heading h2,
  .offer-panel h2,
  .quality-copy h2,
  .cooperation-copy h2,
  .contact-copy h2 {
    font-size: clamp(1.85rem, 8.2vw, 2.5rem);
    line-height: 1.08;
  }

  .material-grid,
  .process-grid,
  .process-grid-wide,
  .trust-grid,
  .audience-grid,
  .proof-grid,
  .qc-grid {
    grid-template-columns: 1fr;
  }

  .material-grid > .material-intro {
    grid-column: 1 / -1;
    min-height: auto;
    padding-right: 0;
  }

  .material-card,
  .process-step,
  .trust-item,
  .business-card,
  .proof-card,
  .qc-card {
    min-height: auto;
  }

  .audience-grid > .business-card,
  .audience-grid > .business-card.wide,
  .audience-grid > .business-card:nth-child(n + 4) {
    grid-column: span 1;
  }

  .proof-grid > .proof-card,
  .proof-grid > .proof-card:nth-child(n + 4) {
    grid-column: span 1;
  }

  .material-grid > .material-card:nth-of-type(n),
  .material-grid > .material-card.featured,
  .material-grid > .material-compact-row,
  .process-step.wide,
  .business-card.wide {
    grid-column: 1 / -1;
    grid-row: auto;
  }

  .material-grid > .material-card:nth-of-type(n),
  .material-grid > .material-compact-row {
    order: initial;
  }

  .material-grid > .material-card.featured:nth-of-type(n),
  .material-compact-row > .material-card--abs,
  .material-compact-row > .material-card--asa,
  .material-grid > .material-card--nylon:nth-of-type(n),
  .material-grid > .material-card--pla:nth-of-type(n),
  .material-grid > .material-card--petg:nth-of-type(n),
  .material-grid > .material-card--custom:nth-of-type(n) {
    order: initial;
  }

  .material-compact-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  .trust-item {
    border-right: 0;
    border-bottom: 1px solid rgba(142, 180, 208, 0.12);
  }

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

  .cooperation-shell {
    border-radius: 22px;
    padding: 22px;
  }

  .panel-topline {
    flex-direction: column;
    margin-bottom: 36px;
  }

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

  .contact-row {
    grid-template-columns: 1fr;
    gap: 8px 12px;
    padding: 18px 12px;
  }

  .contact-row:has(button) {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
  }

  .contact-row:has(button) span {
    flex: 0 0 100%;
  }

  .contact-row:has(button) a {
    flex: 0 1 auto;
    max-width: 100%;
    margin-right: auto;
  }

  .contact-row button {
    flex: 0 0 auto;
    justify-self: start;
    white-space: nowrap;
  }

  .form-fields {
    grid-template-columns: 1fr;
    padding: 10px;
  }

  .form-optional-grid {
    grid-template-columns: 1fr;
  }

  .inquiry-form .btn {
    justify-self: stretch;
    width: auto;
    min-height: 56px;
    padding: 14px 18px;
    line-height: 1.25;
    white-space: normal;
    overflow-wrap: anywhere;
  }

  .footer-inner {
    align-items: flex-start;
    gap: 26px;
  }

  .footer-main {
    flex: 1 0 100%;
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-nav {
    flex: 1 1 180px;
  }

  .footer-contact {
    flex: 1 1 170px;
  }

  .footer-copy {
    align-items: flex-start;
    flex-direction: column;
    flex: 1 0 100%;
  }

  .footer-copy a {
    text-align: left;
  }

  .legal-hero {
    padding: calc(var(--header-height) + 42px) 0 42px;
  }

  .legal-shell h1 {
    font-size: 2.45rem;
  }

  .blog-hero,
  .article-hero {
    padding: calc(var(--header-height) + 42px) 0 42px;
  }

  .blog-hero h1,
  .article-hero h1 {
    font-size: 2.45rem;
  }

  .article-cover {
    border-radius: 22px;
  }

  .legal-section {
    padding: 20px;
  }
}

@media (max-width: 620px) {
  .materials::after {
    right: -180px;
    top: 152px;
  }
}

@media (max-width: 548px) {
  .materials::after {
    right: -220px;
    top: 146px;
  }
}

@media (max-width: 496px) {
  .materials::after {
    top: 176px;
  }
}

@media (max-width: 423px) {
  .materials::after {
    top: 182px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  [data-reveal] {
    transform: none;
    opacity: 1;
    transition-delay: 0s !important;
  }
}