@font-face {
  font-family: Inter;
  src: url("/assets/fonts/InterVariable.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --bg: #050b14;
  --bg-soft: #081321;
  --surface: rgba(10, 27, 46, 0.72);
  --surface-strong: #0a1c31;
  --line: rgba(143, 197, 222, 0.16);
  --line-strong: rgba(47, 215, 235, 0.32);
  --text: #f4fbff;
  --muted: #a8bdca;
  --muted-strong: #c8d8e1;
  --accent: #18cfe3;
  --accent-bright: #62efff;
  --navy: #08234b;
  --max: 1180px;
  --radius-lg: 28px;
  --radius-md: 18px;
  --shadow-glow: 0 0 70px rgba(24, 207, 227, 0.15);
  --pointer-x: 50%;
  --pointer-y: 42%;
  --mark-x: 0px;
  --mark-y: 0px;
}

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

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  min-width: 0;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at var(--pointer-x) var(--pointer-y), rgba(10, 95, 128, 0.14), transparent 35rem),
    var(--bg);
  color: var(--text);
  font-family:
    Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 5px;
}

section[id], main[id] {
  scroll-margin-top: 100px;
}

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

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

::selection {
  background: rgba(39, 215, 235, 0.28);
  color: #ffffff;
}

.container {
  width: min(calc(100% - 48px), var(--max));
  margin-inline: auto;
}

.page-grid {
  position: fixed;
  z-index: -3;
  inset: 0;
  background-image:
    linear-gradient(rgba(99, 157, 185, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 157, 185, 0.05) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
  pointer-events: none;
}

.ambient {
  position: fixed;
  z-index: -2;
  width: 36rem;
  height: 36rem;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.13;
  pointer-events: none;
}

.ambient-one {
  top: -16rem;
  right: -8rem;
  background: #00d7ee;
}

.ambient-two {
  bottom: 5rem;
  left: -20rem;
  background: #0b4c98;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  transform: translateY(-160%);
  border-radius: 8px;
  background: var(--text);
  color: var(--bg);
  font-weight: 700;
}

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

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgba(143, 197, 222, 0.1);
  background: linear-gradient(
    90deg,
    rgba(7, 28, 43, 0.94) 0%,
    rgba(5, 18, 31, 0.88) 38%,
    rgba(5, 11, 20, 0.82) 100%
  );
  backdrop-filter: blur(18px);
}

.header-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 76px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 12px;
  width: fit-content;
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: 0.19em;
}

.brand img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted-strong);
  font-size: 0.875rem;
  font-weight: 600;
}

.nav-links a {
  display: flex;
  align-items: center;
  min-height: 44px;
}

.menu-toggle {
  display: none;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: transparent;
  color: var(--text);
  font: 600 0.875rem Inter, sans-serif;
  cursor: pointer;
}

.menu-icon {
  position: relative;
  width: 16px;
  height: 12px;
  border-block: 1.5px solid currentColor;
}

.menu-icon::after {
  position: absolute;
  top: 4px;
  width: 16px;
  border-top: 1.5px solid currentColor;
  content: "";
}

.menu-toggle[aria-expanded="true"] {
  border-color: var(--accent);
  color: var(--accent-bright);
}

.nav-links a,
.language-switch a {
  transition: color 180ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible,
.language-switch a:hover,
.language-switch a:focus-visible {
  color: var(--accent-bright);
}

.language-switch {
  display: inline-flex;
  align-items: center;
  justify-self: end;
  gap: 0;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.11em;
}

.language-switch span {
  width: 8px;
  height: 1px;
  background: rgba(143, 197, 222, 0.32);
}

.language-switch a {
  display: grid;
  min-width: 44px;
  min-height: 44px;
  place-items: center;
}

.language-switch [aria-current="page"] {
  color: var(--text);
}

.hero {
  position: relative;
  display: flex;
  min-height: 0;
  flex-direction: column;
  justify-content: center;
  padding: 76px 0 80px;
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  align-items: center;
  gap: 48px;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent-bright);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1.4;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 800px;
  margin: 0;
  font-size: clamp(2.25rem, 5.4vw, 4.75rem);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 1.06;
}

.hero h1 span {
  display: block;
  margin-top: 0.1em;
  background: linear-gradient(95deg, #ffffff 0%, #9edee8 42%, #21d4e8 100%);
  background-clip: text;
  color: transparent;
}

.hero-lead {
  max-width: 570px;
  margin: 26px 0 0;
  color: var(--muted-strong);
  font-size: 1.125rem;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 750;
  transition:
    transform 180ms ease,
    background 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--accent);
  box-shadow: 0 10px 35px rgba(24, 207, 227, 0.2);
  color: #021117;
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--accent-bright);
  box-shadow: 0 14px 42px rgba(24, 207, 227, 0.3);
}

.button-ghost {
  border-color: var(--line);
  background: rgba(6, 18, 32, 0.48);
  color: var(--muted-strong);
}

.button-ghost:hover,
.button-ghost:focus-visible {
  border-color: var(--line-strong);
  background: rgba(11, 34, 57, 0.7);
}

.hero-mark {
  position: relative;
  display: grid;
  aspect-ratio: 1;
  place-items: center;
  width: 100%;
  max-width: 420px;
  justify-self: center;
  isolation: isolate;
  pointer-events: none;
  transform: translate3d(var(--mark-x), var(--mark-y), 0);
}

.hero-mark img {
  position: relative;
  z-index: 3;
  width: 27%;
  filter: drop-shadow(0 0 20px rgba(24, 207, 227, 0.34));
}

.mark-glow {
  position: absolute;
  z-index: 0;
  width: 36%;
  height: 36%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 218, 234, 0.28), rgba(13, 193, 219, 0.08) 52%, transparent 72%);
  box-shadow: 0 0 65px rgba(13, 193, 219, 0.12);
}

.solar-stars {
  position: absolute;
  inset: -4%;
  opacity: 0.55;
  background:
    radial-gradient(circle at 13% 25%, #aad9e0 0 1px, transparent 1.5px),
    radial-gradient(circle at 81% 11%, #8cacbf 0 1px, transparent 1.5px),
    radial-gradient(circle at 92% 65%, #aad9e0 0 1px, transparent 1.5px),
    radial-gradient(circle at 25% 84%, #8cacbf 0 1px, transparent 1.5px),
    radial-gradient(circle at 4% 59%, #aad9e0 0 0.7px, transparent 1px),
    radial-gradient(circle at 64% 95%, #aad9e0 0 0.7px, transparent 1px),
    radial-gradient(circle at 46% 5%, #aad9e0 0 0.7px, transparent 1px),
    radial-gradient(circle at 86% 86%, #aad9e0 0 0.7px, transparent 1px);
}

.solar-orbit,
.asteroid-belt {
  position: absolute;
  width: var(--orbit-size);
  height: var(--orbit-size);
  border: 1px solid rgba(115, 181, 205, 0.17);
  border-radius: 50%;
}

.asteroid-belt {
  --orbit-size: 61.5%;
  border: 2px dotted rgba(166, 189, 189, 0.18);
  transform: rotate(-14deg);
}

.orbit-position {
  position: absolute;
  top: 50%;
  left: -1px;
  right: -1px;
  height: 0;
  transform: rotate(var(--orbit-angle));
}

.planet {
  position: absolute;
  z-index: 2;
  left: 100%;
  top: 50%;
  width: var(--planet-size);
  height: var(--planet-size);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(calc(-1 * var(--orbit-angle)));
  box-shadow: inset -3px -2px 5px rgba(0, 0, 0, 0.65), 0 0 10px rgba(162, 213, 231, 0.12);
}

.orbit-mercury { --orbit-size: 30%; --orbit-angle: -32deg; --orbit-speed: 1; --planet-size: 6px; }
.orbit-venus { --orbit-size: 39%; --orbit-angle: 140deg; --orbit-speed: 0.76; --planet-size: 9px; }
.orbit-earth { --orbit-size: 48%; --orbit-angle: 34deg; --orbit-speed: 0.58; --planet-size: 13px; }
.orbit-mars { --orbit-size: 57%; --orbit-angle: 222deg; --orbit-speed: 0.46; --planet-size: 8px; }
.orbit-jupiter { --orbit-size: 68%; --orbit-angle: -65deg; --orbit-speed: 0.3; --planet-size: clamp(18px, 2vw, 27px); }
.orbit-saturn { --orbit-size: 79%; --orbit-angle: 154deg; --orbit-speed: 0.22; --planet-size: clamp(15px, 1.7vw, 22px); }
.orbit-uranus { --orbit-size: 89%; --orbit-angle: 64deg; --orbit-speed: 0.16; --planet-size: 12px; }
.orbit-neptune { --orbit-size: 98%; --orbit-angle: -14deg; --orbit-speed: 0.12; --planet-size: 12px; }

.planet-mercury {
  background: radial-gradient(circle at 30% 25%, #d7d3c6, #8b8d8b 60%, #3d444b);
}

.planet-venus {
  background: radial-gradient(circle at 30% 25%, #f1ddb0, #cda86d 58%, #775b38);
}

.planet-earth {
  background:
    radial-gradient(ellipse at 37% 25%, #c3e1d6 0 11%, transparent 14%),
    radial-gradient(ellipse at 60% 52%, #7ea99a 0 21%, transparent 24%),
    radial-gradient(ellipse at 22% 58%, #8aa980 0 16%, transparent 19%),
    radial-gradient(circle at 30% 25%, #86d0e9, #237bb5 62%, #14335e);
  box-shadow: inset -3px -2px 4px #051320aa, 0 0 9px #54b5ea55;
}

.planet-mars {
  background: radial-gradient(circle at 30% 25%, #e7ac89, #b86145 60%, #613328);
}

.planet-jupiter {
  background:
    radial-gradient(ellipse at 65% 63%, #bd7855 0 9%, transparent 12%),
    repeating-linear-gradient(168deg, #d2b58f 0 12%, #ad8365 16% 23%, #ecdbbd 26% 35%, #ba997d 38% 44%);
}

.planet-saturn {
  background: linear-gradient(165deg, #f3dfb8, #cfb582 42%, #ae8e5f 48%, #dfc998 65%, #8c7751);
}

.planet-saturn::after {
  position: absolute;
  inset: 26% -56%;
  border: 3px solid rgba(210, 191, 151, 0.82);
  border-top-color: rgba(169, 155, 130, 0.52);
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(222, 204, 167, 0.2);
  transform: rotate(-28deg);
  content: "";
}

.planet-uranus {
  background: radial-gradient(circle at 30% 25%, #ceeeea, #79b9bd 62%, #366972);
}

.planet-neptune {
  background: radial-gradient(circle at 30% 25%, #96bae9, #476cba 58%, #203966);
}

.signal-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: auto;
  padding-top: 78px;
}

.signal-row > div {
  display: flex;
  min-height: 76px;
  flex-direction: column;
  justify-content: center;
  padding: 0 22px;
  border-left: 1px solid var(--line);
}

.signal-row > div:last-child {
  border-right: 1px solid var(--line);
}

.signal-label {
  margin-bottom: 5px;
  color: #728a99;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.signal-row strong {
  color: var(--muted-strong);
  font-size: 0.92rem;
  font-weight: 650;
}

.section {
  padding: 88px 0;
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 72px;
}

.section-heading h2,
.section-topline h2,
.details-intro h2,
.contact-inner h2 {
  margin: 0;
  font-size: clamp(1.9rem, 3.4vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.048em;
  line-height: 1.12;
}

.section-copy {
  padding-top: 0;
  color: var(--muted);
  font-size: 1.02rem;
}

.section-copy p {
  max-width: 630px;
  margin: 0 0 18px;
}

.section-copy p:last-child { margin-bottom: 0; }

.section-copy .lead-copy {
  color: var(--text);
  font-size: clamp(1.125rem, 1.7vw, 1.4rem);
  line-height: 1.48;
}

.products-section {
  border-block: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(8, 21, 36, 0.6), rgba(4, 12, 22, 0.78));
}

.section-topline {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: end;
  gap: 40px;
  margin-bottom: 36px;
}

.section-topline > p {
  max-width: 450px;
  justify-self: end;
  margin: 0 0 6px;
  color: var(--muted);
}

.product-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  align-items: center;
  gap: 64px;
  padding: 48px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(125deg, rgba(16, 51, 80, 0.74), rgba(7, 23, 39, 0.88) 58%),
    var(--surface-strong);
  box-shadow: var(--shadow-glow);
}

.product-content { min-width: 0; }

.product-identity {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 22px 0;
}

.product-identity > div:last-child { min-width: 0; }

.product-monogram {
  display: grid;
  width: 58px;
  height: 58px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  background: linear-gradient(145deg, #173a61, #0b1b30);
  color: var(--accent-bright);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.product-kicker {
  margin: 0 0 4px;
  color: var(--accent-bright);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-identity h3 {
  margin: 0;
  font-size: clamp(1.65rem, 3vw, 2.75rem);
  font-weight: 650;
  letter-spacing: -0.05em;
  line-height: 1.1;
}

.product-description {
  position: relative;
  z-index: 1;
  align-self: center;
  margin: 0;
  color: var(--muted-strong);
  font-size: 1.02rem;
  line-height: 1.75;
}

.product-meta {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-self: end;
  grid-column: 1;
}

.product-meta span {
  padding: 6px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #9fb5c2;
  font-size: 0.7rem;
  font-weight: 650;
  letter-spacing: 0.06em;
}

.product-status {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  align-self: end;
  justify-self: start;
  gap: 9px;
  color: var(--muted-strong);
  font-size: 0.875rem;
  font-weight: 650;
}

.product-steps {
  display: grid;
  gap: 18px;
  margin: 28px 0 20px;
  padding: 0;
  list-style: none;
}

.product-steps li { display: flex; align-items: start; gap: 14px; }
.product-steps li > span { padding-top: 3px; color: var(--accent-bright); font-size: 0.75rem; font-weight: 700; }
.product-steps strong { font-size: 1rem; font-weight: 600; }
.product-steps p { margin: 3px 0 0; color: var(--muted); font-size: 0.9375rem; line-height: 1.5; }
.product-note { max-width: 420px; margin: 0 0 16px; color: var(--muted); font-size: 0.8125rem; }
.text-link { display: inline-flex; align-items: center; min-height: 44px; gap: 20px; color: var(--accent-bright); font-size: 0.9375rem; font-weight: 600; }
.text-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.product-preview { width: 100%; max-width: 290px; margin: 0; justify-self: center; }
.product-preview img { width: 100%; height: auto; border: 5px solid #223441; border-radius: 30px; box-shadow: 0 24px 60px #0005; }
.product-preview figcaption { margin-top: 16px; text-align: center; color: var(--muted); font-size: 0.75rem; line-height: 1.5; }

.product-status i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 14px rgba(24, 207, 227, 0.8);
}

.principles-section {
  padding-bottom: 88px;
}

.section-heading.compact {
  max-width: 760px;
  margin-bottom: 36px;
}

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

.principle-card {
  min-height: 0;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(7, 20, 34, 0.58);
  transition:
    transform 220ms ease,
    border-color 220ms ease,
    background 220ms ease;
}

.principle-card:hover {
  transform: translateY(-5px);
  border-color: var(--line-strong);
  background: rgba(10, 30, 50, 0.72);
}

.principle-number {
  display: inline-block;
  margin-bottom: 32px;
  color: var(--accent-bright);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.principle-card h3 {
  margin: 0 0 12px;
  font-size: 1.25rem;
  font-weight: 620;
  letter-spacing: -0.025em;
}

.principle-card p {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}

.details-section {
  border-top: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(7, 24, 40, 0.56), rgba(5, 12, 22, 0.18)),
    var(--bg);
}

.details-grid {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 64px;
}

.details-intro > p:last-child {
  max-width: 410px;
  margin-top: 25px;
  color: var(--muted);
}

.company-details {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  border-top: 1px solid var(--line);
}

.company-details > div {
  grid-column: 1 / -1;
  min-width: 0;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.company-details > .detail-short { grid-column: auto; padding-right: 16px; }

.company-details dt {
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.company-details dd {
  overflow-wrap: anywhere;
  margin: 0;
  color: var(--muted-strong);
  font-size: 0.97rem;
}

.contact-section {
  padding: 0 0 54px;
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 40px;
  padding: 44px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 84% 20%, rgba(25, 203, 224, 0.18), transparent 22rem),
    linear-gradient(135deg, rgba(13, 43, 70, 0.92), rgba(6, 19, 33, 0.96));
  box-shadow: var(--shadow-glow);
}

.contact-inner h2 {
  max-width: 700px;
  font-size: clamp(1.9rem, 3.4vw, 3rem);
}

.contact-copy { margin: 16px 0 0; color: var(--muted-strong); }

.contact-link {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  gap: 28px;
  padding: 0 20px;
  border-bottom: 1px solid rgba(98, 239, 255, 0.4);
  color: var(--accent-bright);
  font-weight: 700;
  transition:
    color 180ms ease,
    border-color 180ms ease;
}

.contact-link:hover,
.contact-link:focus-visible {
  border-color: var(--text);
  color: var(--text);
}

.site-footer {
  padding: 34px 0 42px;
  color: var(--muted);
  font-size: 0.76rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
}

.brand-footer {
  color: #b9cbd5;
  font-size: 0.78rem;
}

.brand-footer img {
  width: 28px;
  height: 28px;
}

.footer-inner p {
  margin: 0;
}

.footer-note {
  justify-self: end;
}

.js .reveal {
  opacity: 0;
  transition: opacity 500ms ease;
}

.js .reveal.is-visible {
  opacity: 1;
}

.js .reveal-delay-one {
  transition-delay: 90ms;
}

.js .reveal-delay-two {
  transition-delay: 180ms;
}

.js .reveal-delay-three {
  transition-delay: 270ms;
}

@media (max-width: 980px) {
  .header-inner {
    grid-template-columns: 1fr auto auto;
    gap: 12px;
  }

  .nav-links {
    grid-column: 1 / -1;
    grid-row: 2;
    flex-wrap: wrap;
    gap: 4px 24px;
    padding-bottom: 16px;
  }

  .js .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: calc(100vh - 92px);
    max-height: calc(100dvh - 92px);
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 0 0 16px 16px;
    background: #081321;
    box-shadow: 0 20px 32px #0005;
  }

  .js .nav-links.is-open { display: grid; gap: 0; }
  .js .nav-links a { padding: 4px 12px; min-height: 48px; border-radius: 8px; }
  .js .nav-links a:hover { background: var(--surface-strong); }
  .js .menu-toggle { display: inline-flex; grid-column: 3; grid-row: 1; }
  .language-switch { grid-column: 2; grid-row: 1; }

  .hero {
    padding: 54px 0;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(180px, 0.55fr);
    gap: 24px;
  }

  .hero-mark {
    transform: none;
  }

  .section-grid,
  .details-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .product-card {
    padding: 32px;
    gap: 32px;
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.7fr);
  }

  .principle-card {
    padding: 24px;
  }

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

@media (max-width: 720px) {
  .container {
    width: min(calc(100% - 40px), var(--max));
  }

  .site-header {
    backdrop-filter: blur(12px);
  }

  .header-inner {
    min-height: 72px;
    gap: 6px;
  }

  .brand {
    gap: 7px;
    font-size: 0.875rem;
    letter-spacing: 0.14em;
  }

  .brand img {
    width: 28px;
    height: 28px;
  }

  .hero {
    padding: 40px 0 36px;
  }

  .hero-grid { grid-template-columns: 1fr; gap: 28px; }

  .hero h1 {
    font-size: clamp(2.125rem, 8.6vw, 3.5rem);
    max-width: 620px;
  }

  .hero-lead {
    margin-top: 22px;
    font-size: 1rem;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 24px;
  }

  .button {
    width: 100%;
    padding-inline: 14px;
    gap: 12px;
    font-size: 0.875rem;
  }

  .hero-mark {
    width: min(100%, 250px);
    margin: 0;
  }

  .section {
    padding: 56px 0;
  }

  .section-heading h2,
  .section-topline h2,
  .details-intro h2,
  .contact-inner h2 {
    font-size: clamp(1.875rem, 6vw, 2.5rem);
  }

  .section-topline {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-bottom: 28px;
  }

  .section-topline > p {
    justify-self: start;
  }

  .product-card {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 28px 24px;
    border-radius: 22px;
  }

  .product-identity {
    gap: 12px;
  }

  .product-monogram {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    font-size: 0.8125rem;
  }

  .product-identity h3 {
    font-size: clamp(1.5rem, 6.3vw, 2.25rem);
  }

  .product-preview { max-width: 260px; }
  .product-kicker { font-size: 0.6875rem; letter-spacing: 0.04em; }
  .principles-grid { grid-template-columns: 1fr; }
  .principle-card { padding: 24px; }

  .principle-number {
    margin-bottom: 18px;
  }

  .company-details { grid-template-columns: 1fr 1fr; }
  .company-details > .detail-short + .detail-short + .detail-short { grid-column: 1 / -1; }

  .contact-section {
    padding-bottom: 24px;
  }

  .contact-inner {
    gap: 24px;
    padding: 28px 24px;
    border-radius: 22px;
  }

  .contact-link {
    width: 100%;
    justify-content: space-between;
    padding-inline: 0;
    font-size: 0.95rem;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .footer-note {
    justify-self: start;
  }
}

@media (max-width: 380px) {
  .container { width: calc(100% - 32px); }
  .brand { gap: 5px; font-size: 0.8rem; letter-spacing: 0.1em; }
  .brand img { width: 24px; height: 24px; }
  .language-switch span { display: none; }
  .menu-toggle { padding-inline: 8px; }
  .menu-icon { display: none; }
  .hero-actions { grid-template-columns: 1fr; }
  .product-card { padding: 24px 18px; }
  .company-details { grid-template-columns: 1fr; }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}