:root {
  color-scheme: dark;
  --bg: #07110f;
  --bg-soft: #0a1714;
  --surface: rgba(15, 31, 27, 0.72);
  --surface-solid: #0d1a17;
  --surface-bright: #13251f;
  --text: #f2f6f4;
  --text-soft: #a7b5af;
  --text-faint: #71817a;
  --line: rgba(156, 190, 178, 0.16);
  --line-strong: rgba(156, 190, 178, 0.28);
  --accent: #5ee7c1;
  --accent-dark: #2db690;
  --blue: #6cb8ff;
  --amber: #f1c979;
  --purple: #ba9cff;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.26);
  --radius-lg: 30px;
  --radius-md: 20px;
  --radius-sm: 12px;
  --content: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 80% -10%, rgba(94, 231, 193, 0.11), transparent 32rem),
    radial-gradient(circle at -10% 30%, rgba(108, 184, 255, 0.07), transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 64px 64px;
  content: "";
  pointer-events: none;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

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

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

button,
input,
textarea {
  font: inherit;
}

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

::selection {
  background: var(--accent);
  color: #04100d;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--accent);
  color: #04100d;
  font-weight: 700;
  transform: translateY(-150%);
}

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

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

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background-color 220ms ease, border-color 220ms ease, backdrop-filter 220ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  border-color: var(--line);
  background: rgba(7, 17, 15, 0.82);
  backdrop-filter: blur(18px);
}

.nav-shell {
  display: flex;
  min-height: 84px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  transition: min-height 220ms ease;
}

.site-header.is-scrolled .nav-shell {
  min-height: 70px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: 0 0 auto;
  font-size: 15px;
  font-weight: 750;
  letter-spacing: -0.015em;
}

.brand-mark {
  position: relative;
  width: 28px;
  height: 28px;
  border: 1px solid rgba(94, 231, 193, 0.48);
  border-radius: 9px;
  background: linear-gradient(145deg, rgba(94, 231, 193, 0.16), rgba(108, 184, 255, 0.04));
  box-shadow: inset 0 0 16px rgba(94, 231, 193, 0.09);
}

.brand-mark::before,
.brand-mark::after {
  position: absolute;
  border-radius: 999px;
  background: var(--accent);
  content: "";
}

.brand-mark::before {
  width: 12px;
  height: 2px;
  top: 8px;
  left: 7px;
  box-shadow: 0 9px 0 rgba(108, 184, 255, 0.9);
}

.brand-mark::after {
  width: 2px;
  height: 10px;
  top: 9px;
  left: 12px;
}

.nav-area,
.nav-links,
.nav-actions {
  display: flex;
  align-items: center;
}

.nav-area {
  flex: 1;
  justify-content: flex-end;
  gap: 30px;
}

.nav-links {
  gap: 28px;
}

.nav-links a,
.language-link {
  color: var(--text-soft);
  font-size: 14px;
  transition: color 160ms ease;
}

.nav-links a:hover,
.nav-links a.is-active,
.language-link:hover {
  color: var(--text);
}

.nav-actions {
  gap: 18px;
}

.language-link {
  white-space: nowrap;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--text);
  cursor: pointer;
}

.menu-toggle span,
.menu-toggle::before,
.menu-toggle::after {
  display: block;
  width: 18px;
  height: 1px;
  margin: 5px auto;
  background: currentColor;
  content: "";
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle[aria-expanded="true"] span {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"]::before {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"]::after {
  transform: translateY(-6px) rotate(-45deg);
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 20px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.button:hover {
  border-color: rgba(94, 231, 193, 0.5);
  background: rgba(94, 231, 193, 0.07);
  transform: translateY(-2px);
}

.button-primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #06120f;
}

.button-primary:hover {
  border-color: #7df0d0;
  background: #7df0d0;
}

.button-arrow::after {
  content: "\2197";
  font-size: 16px;
  font-weight: 500;
}

.button-down::after {
  content: "\2193";
  font-size: 16px;
  font-weight: 500;
}

.header-cta {
  min-height: 42px;
  padding-inline: 17px;
}

main {
  overflow: hidden;
}

.hero {
  position: relative;
  display: flex;
  min-height: 780px;
  align-items: center;
  padding: 150px 0 90px;
}

.hero::after {
  position: absolute;
  right: -10%;
  bottom: -40%;
  z-index: -1;
  width: 680px;
  height: 680px;
  border-radius: 50%;
  background: rgba(94, 231, 193, 0.045);
  filter: blur(120px);
  content: "";
}

.hero-grid {
  display: grid;
  align-items: center;
  gap: 70px;
  grid-template-columns: minmax(0, 1.03fr) minmax(390px, 0.97fr);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 23px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 24px;
  height: 1px;
  background: currentColor;
  content: "";
}

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

h1,
h2,
h3 {
  text-wrap: balance;
}

h1 {
  max-width: 780px;
  margin-bottom: 25px;
  font-size: clamp(54px, 6.4vw, 92px);
  font-weight: 640;
  letter-spacing: -0.065em;
  line-height: 0.98;
}

.hero-lead {
  max-width: 650px;
  margin-bottom: 34px;
  color: var(--text-soft);
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.65;
}

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

.hero-note {
  display: flex;
  align-items: center;
  gap: 11px;
  margin: 26px 0 0;
  color: var(--text-faint);
  font-size: 13px;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(94, 231, 193, 0.09);
}

.system-visual {
  position: relative;
  width: min(100%, 500px);
  aspect-ratio: 1;
  margin-inline: auto;
}

.system-core,
.orbit,
.system-node {
  position: absolute;
}

.system-core {
  top: 50%;
  left: 50%;
  z-index: 3;
  display: grid;
  width: 132px;
  height: 132px;
  place-content: center;
  border: 1px solid rgba(94, 231, 193, 0.38);
  border-radius: 36px;
  background: rgba(13, 30, 25, 0.92);
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.4), inset 0 0 35px rgba(94, 231, 193, 0.06);
  text-align: center;
  transform: translate(-50%, -50%) rotate(45deg);
}

.system-core span {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1.3;
  text-transform: uppercase;
  transform: rotate(-45deg);
}

.orbit {
  top: 50%;
  left: 50%;
  border: 1px solid var(--line);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbit-one {
  width: 56%;
  height: 56%;
}

.orbit-two {
  width: 86%;
  height: 86%;
  border-style: dashed;
  animation: spin 44s linear infinite;
}

.orbit-two::before,
.orbit-two::after {
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 20px rgba(94, 231, 193, 0.7);
  content: "";
}

.orbit-two::before {
  top: 14%;
  left: 14%;
}

.orbit-two::after {
  right: 6%;
  bottom: 25%;
  background: var(--blue);
}

.system-node {
  z-index: 4;
  min-width: 132px;
  padding: 15px 17px;
  border: 1px solid var(--line-strong);
  border-radius: 15px;
  background: rgba(10, 24, 20, 0.88);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.system-node small {
  display: block;
  margin-bottom: 2px;
  color: var(--text-faint);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.system-node strong {
  font-size: 14px;
  letter-spacing: -0.02em;
}

.system-node:nth-of-type(4) {
  top: 4%;
  left: 4%;
}

.system-node:nth-of-type(5) {
  top: 21%;
  right: -1%;
}

.system-node:nth-of-type(6) {
  right: 9%;
  bottom: 4%;
}

.visual-caption {
  position: absolute;
  bottom: 16%;
  left: 0;
  color: var(--text-faint);
  font-size: 11px;
  letter-spacing: 0.08em;
  writing-mode: vertical-rl;
}

@keyframes spin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.section {
  position: relative;
  padding: 120px 0;
}

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

.section-heading {
  display: grid;
  align-items: end;
  gap: 40px;
  margin-bottom: 54px;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.55fr);
}

.section-heading h2 {
  max-width: 760px;
  margin-bottom: 0;
  font-size: clamp(38px, 5vw, 62px);
  font-weight: 610;
  letter-spacing: -0.05em;
  line-height: 1.06;
}

.section-heading > p {
  margin-bottom: 3px;
  color: var(--text-soft);
  font-size: 15px;
}

.products-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.product-card {
  position: relative;
  display: flex;
  min-height: 550px;
  flex-direction: column;
  overflow: hidden;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, rgba(19, 39, 33, 0.76), rgba(9, 20, 17, 0.84));
  transition: border-color 200ms ease, transform 200ms ease, box-shadow 200ms ease;
}

.product-card:hover {
  border-color: var(--line-strong);
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.2);
  transform: translateY(-5px);
}

.product-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.product-number {
  color: var(--text-faint);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-soft);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.07em;
  line-height: 1.2;
  text-transform: uppercase;
}

.status::before {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  content: "";
}

.status-preview { color: var(--accent); }
.status-development { color: var(--amber); }
.status-soon { color: var(--purple); }

.product-visual {
  position: relative;
  display: grid;
  height: 202px;
  margin: 28px 0 32px;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(4, 13, 10, 0.46);
}

.product-visual::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 28px 28px;
  content: "";
}

.alos-ui {
  position: relative;
  width: 72%;
  height: 68%;
  border: 1px solid rgba(94, 231, 193, 0.28);
  border-radius: 12px;
  background: #0c1d18;
  box-shadow: 18px 18px 0 -8px rgba(94, 231, 193, 0.055);
}

.alos-ui::before {
  display: block;
  height: 24px;
  border-bottom: 1px solid var(--line);
  background: radial-gradient(circle at 14px 12px, var(--accent) 2px, transparent 3px);
  content: "";
}

.alos-ui::after {
  position: absolute;
  top: 42px;
  right: 20px;
  bottom: 18px;
  left: 55px;
  border-radius: 7px;
  background:
    linear-gradient(90deg, rgba(94, 231, 193, 0.48) 42%, transparent 42%) 0 0 / 100% 5px no-repeat,
    linear-gradient(90deg, rgba(108, 184, 255, 0.35) 70%, transparent 70%) 0 18px / 100% 5px no-repeat,
    linear-gradient(90deg, rgba(255, 255, 255, 0.12) 58%, transparent 58%) 0 36px / 100% 5px no-repeat;
  content: "";
}

.art-ui {
  position: relative;
  width: 132px;
  height: 132px;
}

.art-ui span {
  position: absolute;
  border: 1px solid rgba(186, 156, 255, 0.5);
  border-radius: 48% 52% 43% 57%;
}

.art-ui span:nth-child(1) {
  inset: 2px 24px 28px 1px;
  background: rgba(186, 156, 255, 0.08);
  transform: rotate(-15deg);
}

.art-ui span:nth-child(2) {
  inset: 28px 1px 1px 28px;
  border-color: rgba(241, 201, 121, 0.48);
  background: rgba(241, 201, 121, 0.07);
  transform: rotate(20deg);
}

.art-ui span:nth-child(3) {
  inset: 42px;
  border-color: var(--accent);
  border-radius: 50%;
  background: rgba(94, 231, 193, 0.14);
}

.word-ui {
  position: relative;
  display: flex;
  width: 82%;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.word-chip {
  position: relative;
  z-index: 1;
  display: grid;
  min-width: 66px;
  min-height: 58px;
  place-items: center;
  padding: 8px;
  border: 1px solid rgba(108, 184, 255, 0.34);
  border-radius: 12px;
  background: #0c1d18;
  color: var(--text-soft);
  font-size: 11px;
  text-align: center;
}

.word-chip:first-child {
  color: var(--blue);
  font-size: 14px;
  font-weight: 750;
}

.word-link {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--blue), rgba(94, 231, 193, 0.5));
}

.product-card h3 {
  margin-bottom: 12px;
  font-size: 27px;
  font-weight: 650;
  letter-spacing: -0.035em;
}

.product-card > p {
  margin-bottom: 21px;
  color: var(--text-soft);
  font-size: 14px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: auto;
  margin-bottom: 24px;
}

.tag {
  padding: 5px 8px;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--text-faint);
  font-size: 10px;
  letter-spacing: 0.035em;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
}

.text-link::after {
  content: "\2197";
  color: var(--accent);
  transition: transform 160ms ease;
}

.text-link:hover::after {
  transform: translate(3px, -3px);
}

.capabilities-layout {
  display: grid;
  gap: 70px;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
}

.sticky-intro {
  position: sticky;
  top: 110px;
  align-self: start;
}

.sticky-intro h2 {
  margin-bottom: 24px;
  font-size: clamp(38px, 4.5vw, 60px);
  font-weight: 610;
  letter-spacing: -0.05em;
  line-height: 1.06;
}

.sticky-intro > p:last-child {
  max-width: 440px;
  color: var(--text-soft);
}

.capability-list {
  border-top: 1px solid var(--line);
}

.capability-item {
  display: grid;
  gap: 24px;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 42px minmax(0, 1fr);
}

.capability-index {
  color: var(--accent);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

.capability-item h3 {
  margin-bottom: 8px;
  font-size: 21px;
  font-weight: 620;
  letter-spacing: -0.025em;
}

.capability-item p {
  margin-bottom: 0;
  color: var(--text-soft);
  font-size: 14px;
}

.approach-panel {
  padding: 60px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 80% 10%, rgba(108, 184, 255, 0.06), transparent 26rem),
    var(--surface);
}

.approach-panel .section-heading {
  margin-bottom: 64px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.step {
  position: relative;
  padding: 0 26px;
  border-left: 1px solid var(--line);
}

.step:first-child {
  padding-left: 0;
  border-left: 0;
}

.step:last-child {
  padding-right: 0;
}

.step-number {
  display: inline-grid;
  width: 36px;
  height: 36px;
  margin-bottom: 30px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--accent);
  font-size: 11px;
  font-weight: 750;
}

.step h3 {
  margin-bottom: 10px;
  font-size: 20px;
  font-weight: 620;
}

.step p {
  margin-bottom: 0;
  color: var(--text-soft);
  font-size: 13px;
}

.principles-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.principle-card {
  min-height: 310px;
  padding: 32px;
  border-top: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.018), transparent);
}

.principle-icon {
  display: grid;
  width: 46px;
  height: 46px;
  margin-bottom: 74px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--accent);
  font-size: 14px;
}

.principle-card h3 {
  margin-bottom: 12px;
  font-size: 22px;
  font-weight: 620;
}

.principle-card p {
  margin-bottom: 0;
  color: var(--text-soft);
  font-size: 14px;
}

.contact-section {
  padding: 80px 0 120px;
}

.contact-panel {
  position: relative;
  overflow: hidden;
  padding: 78px;
  border: 1px solid rgba(94, 231, 193, 0.25);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 90% 20%, rgba(94, 231, 193, 0.14), transparent 23rem),
    linear-gradient(145deg, #102a23, #0b1b17);
}

.contact-panel::after {
  position: absolute;
  right: -100px;
  bottom: -210px;
  width: 420px;
  height: 420px;
  border: 1px solid rgba(94, 231, 193, 0.2);
  border-radius: 50%;
  box-shadow: 0 0 0 56px rgba(94, 231, 193, 0.025), 0 0 0 112px rgba(94, 231, 193, 0.018);
  content: "";
}

.contact-content {
  position: relative;
  z-index: 1;
  max-width: 540px;
}

.contact-layout {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: start;
  gap: clamp(44px, 6vw, 86px);
  grid-template-columns: minmax(0, 0.84fr) minmax(420px, 1.16fr);
}

.contact-panel h2 {
  margin-bottom: 22px;
  font-size: clamp(43px, 6vw, 74px);
  font-weight: 610;
  letter-spacing: -0.055em;
  line-height: 1;
}

.contact-panel p {
  max-width: 620px;
  margin-bottom: 30px;
  color: var(--text-soft);
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.contact-email-note {
  margin: 22px 0 0 !important;
  color: var(--text-faint) !important;
  font-size: 12px;
}

.contact-email-note a {
  color: var(--accent);
  overflow-wrap: anywhere;
}

.contact-form {
  position: relative;
  z-index: 1;
  padding: 28px;
  border: 1px solid rgba(156, 190, 178, 0.2);
  border-radius: 20px;
  background: rgba(5, 16, 13, 0.52);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(12px);
}

.form-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-field {
  position: relative;
  margin-bottom: 18px;
}

.form-field label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-soft);
  font-size: 12px;
  font-weight: 650;
}

.form-field label span {
  color: var(--accent);
}

.form-field input,
.form-field select,
.form-field textarea {
  display: block;
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 11px;
  background: rgba(4, 13, 10, 0.72);
  color: var(--text);
  transition: border-color 160ms ease, background-color 160ms ease, box-shadow 160ms ease;
}

.form-field input,
.form-field select {
  height: 48px;
  padding: 0 13px;
}

.form-field textarea {
  min-height: 130px;
  padding: 12px 13px;
  line-height: 1.55;
  resize: vertical;
}

.form-field select {
  color-scheme: dark;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: #687972;
}

.form-field input:hover,
.form-field select:hover,
.form-field textarea:hover {
  border-color: rgba(156, 190, 178, 0.42);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: rgba(94, 231, 193, 0.72);
  background: rgba(4, 13, 10, 0.9);
  box-shadow: 0 0 0 3px rgba(94, 231, 193, 0.09);
  outline: none;
}

.field-hint {
  display: block;
  margin-top: 7px;
  color: var(--text-faint);
  font-size: 10px;
  text-align: right;
}

.form-honeypot {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--text-soft);
  cursor: pointer;
  font-size: 11px;
  line-height: 1.55;
}

.form-consent input {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  margin: 1px 0 0;
  accent-color: var(--accent);
}

.form-consent a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: rgba(94, 231, 193, 0.35);
  text-underline-offset: 2px;
}

.form-footer {
  display: grid;
  align-items: center;
  gap: 14px;
  margin-top: 22px;
  grid-template-columns: max-content minmax(0, 1fr);
}

.form-submit {
  min-width: 148px;
}

.form-submit:disabled {
  cursor: wait;
  opacity: 0.68;
  transform: none;
}

.form-status {
  min-height: 22px;
  margin: 0 !important;
  font-size: 11px;
  line-height: 1.5;
}

.form-status[data-state="success"] {
  color: var(--accent) !important;
}

.form-status[data-state="error"] {
  color: #ffaaa2 !important;
}

.site-footer {
  padding: 48px 0 34px;
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  gap: 48px;
  padding-bottom: 52px;
  grid-template-columns: 1.4fr repeat(3, minmax(120px, 0.6fr));
}

.footer-brand p {
  max-width: 330px;
  margin: 18px 0 0;
  color: var(--text-soft);
  font-size: 13px;
}

.footer-column h3 {
  margin-bottom: 16px;
  color: var(--text-faint);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-column a {
  display: block;
  width: fit-content;
  margin: 9px 0;
  color: var(--text-soft);
  font-size: 13px;
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--text-faint);
  font-size: 11px;
}

.legal-main {
  min-height: calc(100vh - 260px);
  padding: 160px 0 100px;
}

.legal-content {
  max-width: 790px;
}

.legal-content h1 {
  margin-bottom: 20px;
  font-size: clamp(44px, 6vw, 72px);
}

.legal-meta,
.legal-notice {
  color: var(--text-faint);
  font-size: 13px;
}

.legal-notice {
  margin: 36px 0;
  padding: 18px 20px;
  border: 1px solid rgba(241, 201, 121, 0.25);
  border-radius: 12px;
  background: rgba(241, 201, 121, 0.05);
  color: #d8c59c;
}

.legal-content h2 {
  margin: 42px 0 13px;
  font-size: 24px;
  font-weight: 620;
  letter-spacing: -0.025em;
}

.legal-content p,
.legal-content li {
  color: var(--text-soft);
  font-size: 15px;
}

.legal-content a {
  color: var(--accent);
}

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

@media (max-width: 980px) {
  .nav-area {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    padding: 18px 20px 26px;
    border-bottom: 1px solid var(--line);
    background: rgba(7, 17, 15, 0.97);
  }

  .site-header.is-open .nav-area {
    display: block;
  }

  .nav-links,
  .nav-actions {
    align-items: stretch;
  }

  .nav-links {
    flex-direction: column;
    gap: 0;
  }

  .nav-links a {
    padding: 12px 4px;
    font-size: 16px;
  }

  .nav-actions {
    margin-top: 14px;
    gap: 12px;
  }

  .language-link {
    display: grid;
    min-width: 50px;
    place-items: center;
  }

  .header-cta {
    flex: 1;
  }

  .menu-toggle {
    display: block;
  }

  .hero {
    min-height: auto;
    padding-top: 150px;
  }

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

  .system-visual {
    width: min(80vw, 480px);
  }

  .products-grid,
  .principles-grid {
    grid-template-columns: 1fr;
  }

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

  .contact-content {
    max-width: 690px;
  }

  .product-card {
    min-height: auto;
  }

  .product-visual {
    height: 230px;
  }

  .capabilities-layout {
    gap: 46px;
    grid-template-columns: 1fr;
  }

  .sticky-intro {
    position: static;
  }

  .steps {
    gap: 34px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .step:nth-child(3) {
    padding-left: 0;
    border-left: 0;
  }

  .footer-grid {
    grid-template-columns: 1.3fr repeat(2, minmax(120px, 0.7fr));
  }

  .footer-column:last-child {
    grid-column: 2;
  }
}

@media (max-width: 700px) {
  .container {
    width: min(calc(100% - 30px), var(--content));
  }

  .nav-shell {
    min-height: 70px;
  }

  .hero {
    padding: 126px 0 70px;
  }

  h1 {
    font-size: clamp(48px, 15vw, 66px);
  }

  .hero-grid {
    gap: 62px;
  }

  .hero-actions,
  .hero-actions .button {
    width: 100%;
  }

  .system-visual {
    width: 100%;
  }

  .system-node {
    min-width: 112px;
    padding: 11px 12px;
  }

  .system-core {
    width: 102px;
    height: 102px;
    border-radius: 28px;
  }

  .section {
    padding: 88px 0;
  }

  .section-heading {
    gap: 22px;
    margin-bottom: 38px;
    grid-template-columns: 1fr;
  }

  .section-heading h2,
  .sticky-intro h2 {
    font-size: 40px;
  }

  .product-card {
    padding: 22px;
  }

  .product-visual {
    height: 190px;
  }

  .approach-panel {
    padding: 34px 24px;
  }

  .approach-panel .section-heading {
    margin-bottom: 44px;
  }

  .steps {
    gap: 0;
    grid-template-columns: 1fr;
  }

  .step,
  .step:first-child,
  .step:nth-child(3) {
    padding: 0 0 30px 54px;
    border-left: 1px solid var(--line);
  }

  .step:last-child {
    padding-bottom: 0;
  }

  .step-number {
    position: absolute;
    top: 0;
    left: -18px;
    margin: 0;
    background: var(--surface-solid);
  }

  .principle-card {
    min-height: 260px;
    padding-inline: 20px;
  }

  .principle-icon {
    margin-bottom: 52px;
  }

  .contact-section {
    padding: 50px 0 88px;
  }

  .contact-panel {
    padding: 46px 25px;
  }

  .contact-form {
    padding: 24px 18px;
  }

  .form-grid {
    gap: 0;
    grid-template-columns: 1fr;
  }

  .form-footer {
    align-items: stretch;
    grid-template-columns: 1fr;
  }

  .form-submit {
    width: 100%;
  }

  .contact-actions,
  .contact-actions .button {
    width: 100%;
  }

  .footer-grid {
    gap: 36px 24px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-column:last-child {
    grid-column: auto;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .legal-main {
    padding-top: 128px;
  }
}

@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;
  }

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