:root {
  --frost-rgb: 255, 255, 255;
  --frost-opacity: 0.56;
  --frost-blur: 15px;
  --ink: #101012;
  --muted: #3a3a41;
  --accent: #c94d1b;
  --panel-gap: clamp(14px, 1.6vw, 18px);
  --panel-padding: clamp(18px, 2vw, 24px);
  --mouse-x: 50vw;
  --mouse-y: 50vh;
  --mouse-v: 0;
  --dot-shift-x: 0px;
  --dot-shift-y: 0px;
  --bg-sway-x: 0px;
  --bg-sway-y: 0px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  color: var(--ink);
  font-family: "Cutive Mono", "Cascadia Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  line-height: 1.45;
  background: #f5f4f0;
  background-image:
    repeating-linear-gradient(to right, transparent 0 31px, rgba(0, 0, 0, 0.04) 31px 32px),
    repeating-linear-gradient(to bottom, transparent 0 31px, rgba(0, 0, 0, 0.025) 31px 32px);
}

img {
  max-width: 100%;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.bg-stage {
  position: fixed;
  inset: 0;
  z-index: 0;
  background: #f5f4f0;
  overflow: hidden;
}

.bg-image {
  position: absolute;
  inset: -4%;
  pointer-events: none;
  background-image: url("titanium.png?v=20260310-1");
  background-size: cover;
  background-position: 74% center;
  transform: translate3d(var(--bg-sway-x), var(--bg-sway-y), 0) scale(1.05);
  filter: saturate(0.72) contrast(0.92) brightness(0.94);
  opacity: 0.5;
  will-change: transform;
}

.bg-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.bg-overlay.grid {
  background-image:
    repeating-linear-gradient(to right, transparent 0 31px, rgba(0, 0, 0, 0.08) 31px 32px),
    repeating-linear-gradient(to bottom, transparent 0 31px, rgba(0, 0, 0, 0.055) 31px 32px);
  opacity: 0.14;
}

.bg-overlay.dots {
  background-image: radial-gradient(circle at 1px 1px, rgba(0, 0, 0, 0.18) 1px, transparent 1.1px);
  background-size: 4px 4px;
  opacity: 0.04;
}

.bg-overlay.react-dark {
  background:
    radial-gradient(
      circle calc(220px + var(--mouse-v) * 80px) at var(--mouse-x) var(--mouse-y),
      rgba(0, 0, 0, 0.07) 0%,
      rgba(0, 0, 0, 0.03) 42%,
      transparent 78%
    );
  opacity: 0.14;
  mix-blend-mode: multiply;
  will-change: background;
}

.bg-overlay.react-light {
  background:
    radial-gradient(
      circle calc(150px + var(--mouse-v) * 55px)
      at calc(var(--mouse-x) + var(--dot-shift-x) * 0.35)
      calc(var(--mouse-y) + var(--dot-shift-y) * 0.35),
      rgba(255, 255, 255, 0.58) 0%,
      rgba(255, 255, 255, 0.2) 38%,
      transparent 74%
    );
  opacity: 0.12;
  will-change: background;
}

.page-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.035;
  background-image: radial-gradient(circle at 1px 1px, #000 1px, transparent 1px);
  background-size: 3px 3px;
  mix-blend-mode: multiply;
  z-index: 2;
}

main,
footer {
  position: relative;
  z-index: 3;
}

.section-wrap {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.panel-stack {
  width: min(1180px, calc(100% - 48px));
  padding-top: 42px;
  display: grid;
  gap: var(--panel-gap);
}

.edge-wrap {
  width: calc(100% - 20px);
  margin: 0 auto;
}

.topbar-wrap {
  padding-top: 6px;
  position: relative;
  z-index: 3;
}

.topbar-panel {
  padding: 6px 10px;
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.topbar-panel.glass {
  background: rgba(14, 14, 18, 0.54);
  border: 0;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(calc(var(--frost-blur) * 0.9)) saturate(115%);
  -webkit-backdrop-filter: blur(calc(var(--frost-blur) * 0.9)) saturate(115%);
}

.topbar-brand {
  margin: 0;
  font-family: "Bungee Hairline", "Anton", sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #ffffff;
  font-weight: 700;
}

.topbar-nav {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-left: auto;
}

.topbar-link {
  height: 28px;
  padding: 0 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #ffffff;
  text-decoration: none;
  font-family: "Cutive Mono", "Cascadia Mono", monospace;
  font-size: 0.64rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  line-height: 1;
  white-space: nowrap;
  transition: background-color 140ms ease, border-color 140ms ease, transform 140ms ease;
}

.topbar-link:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.28);
}

.topbar-link:active {
  transform: translateY(1px);
}

.topbar-link[aria-current="page"] {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.34);
}

.topbar-dropdown {
  position: relative;
}

.topbar-drop-trigger {
  list-style: none;
  cursor: pointer;
}

.topbar-drop-trigger::-webkit-details-marker {
  display: none;
}

.topbar-drop-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 170px;
  padding: 8px;
  border-radius: 8px;
  background: rgba(14, 14, 18, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(calc(var(--frost-blur) * 0.8)) saturate(115%);
  -webkit-backdrop-filter: blur(calc(var(--frost-blur) * 0.8)) saturate(115%);
  display: grid;
  gap: 6px;
  z-index: 25;
}

.topbar-dropdown:not([open]) .topbar-drop-menu {
  display: none;
}

.topbar-drop-item {
  min-height: 30px;
  padding: 0 10px;
  display: inline-flex;
  align-items: center;
  border-radius: 6px;
  color: #ffffff;
  text-decoration: none;
  font-family: "Cutive Mono", "Cascadia Mono", monospace;
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.topbar-drop-item:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.26);
}

.panel {
  border-radius: 10px;
  border: 0;
  padding: var(--panel-padding);
}

.glass {
  background: rgba(var(--frost-rgb), var(--frost-opacity));
  backdrop-filter: blur(var(--frost-blur)) saturate(132%);
  -webkit-backdrop-filter: blur(var(--frost-blur)) saturate(132%);
  border: 0;
  box-shadow: 0 8px 24px rgba(12, 12, 14, 0.13), inset 0 1px 0 rgba(255, 255, 255, 0.64);
}

h1,
h2 {
  font-family: "Anton", "Arial Narrow Bold", sans-serif;
  letter-spacing: 0.03em;
  margin: 0;
  line-height: 0.95;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2.4rem, 5.2vw, 4.8rem);
}

h2 {
  font-size: clamp(1.55rem, 3vw, 2.55rem);
}

h3 {
  margin: 0;
  font-family: "Anton", "Arial Narrow Bold", sans-serif;
  font-size: 1.02rem;
  letter-spacing: 0.03em;
  line-height: 1;
  text-transform: uppercase;
}

.code-line {
  margin: 0 0 12px;
  font-family: "Sixtyfour Convergence", "Cutive Mono", monospace;
  font-size: 0.76rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
}

.body-copy {
  margin: 0;
  max-width: 60ch;
  color: var(--muted);
}

.about-stack {
  gap: 18px;
}

.intro-about {
  display: grid;
  gap: 18px;
  align-items: start;
}

.about-intro-main {
  display: grid;
  align-content: start;
}

.intro-about h1 {
  font-size: clamp(3.8rem, 6.2vw, 5.4rem);
  line-height: 0.92;
}

.intro-copy {
  display: block;
  column-count: 2;
  column-gap: clamp(28px, 5vw, 76px);
  margin-top: 4px;
}

.intro-copy .body-copy {
  max-width: none;
  font-size: 0.98rem;
  line-height: 1.45;
  break-inside: avoid;
}

.intro-copy .body-copy + .body-copy {
  margin-top: 7px;
}

.about-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding-top: 0;
}

.about-fact {
  padding: 12px 14px;
  border-radius: 9px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.18)),
    rgba(255, 255, 255, 0.2);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.55);
}

.about-fact p:last-child {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.about-contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.56fr);
  gap: clamp(22px, 5vw, 72px);
  align-items: stretch;
}

.about-contact-card {
  display: grid;
  align-content: start;
  gap: 13px;
}

.about-contact-card h2 {
  max-width: 16ch;
  font-size: clamp(2.1rem, 3.15vw, 3rem);
}

.about-nav-card h2 {
  max-width: none;
}

.about-contact-line {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.about-contact-line a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.about-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 2px;
}

.home-hero,
.home-lower-grid {
  width: 100%;
}

.home-hero-open {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.78fr);
  gap: clamp(26px, 3vw, 42px);
  align-items: start;
  min-height: 0;
  padding: clamp(18px, 2vw, 28px) 0 clamp(8px, 1.2vw, 14px);
}

.home-hero-copy {
  display: grid;
  align-content: start;
  gap: 18px;
  padding-top: 12px;
}

.home-title {
  max-width: 10.8ch;
  font-size: clamp(4.15rem, 6.9vw, 6.35rem);
  line-height: 0.9;
  letter-spacing: 0.015em;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.3);
}

.home-title span {
  display: block;
  white-space: nowrap;
}

.home-lead {
  margin: 0;
  max-width: 34ch;
  color: var(--muted);
  font-size: clamp(1.18rem, 1.45vw, 1.38rem);
  line-height: 1.86;
}

.home-lead strong,
.body-copy strong,
.hero-fact-list strong {
  color: var(--ink);
}

.home-hero-aside {
  display: grid;
  gap: 12px;
  padding-top: clamp(24px, 3vw, 40px);
}

.hero-card,
.manifesto-point {
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.3);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.55);
}

.hero-card p,
.note-copy,
.manifesto-point p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.note-label {
  margin: 0;
  color: var(--accent);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.note-copy {
  margin: 0;
  max-width: 38ch;
  font-size: 0.96rem;
  line-height: 1.55;
}

.hero-card {
  display: grid;
  align-content: start;
  gap: 8px;
}

.hero-card-intro {
  --frost-opacity: 0.42;
  min-height: 0;
  padding-block: 14px;
  border-left: 3px solid rgba(201, 77, 27, 0.42);
}

.hero-card-lpt {
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.25)),
    rgba(255, 255, 255, 0.34);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.78),
    0 14px 28px rgba(12, 12, 14, 0.08);
  position: relative;
  overflow: hidden;
}

.hero-card-lpt::before {
  content: "";
  position: absolute;
  inset: 12px 12px auto auto;
  width: 120px;
  height: 120px;
  opacity: 0.24;
  background:
    repeating-linear-gradient(90deg, rgba(16, 16, 18, 0.18) 0 1px, transparent 1px 12px),
    repeating-linear-gradient(0deg, rgba(16, 16, 18, 0.12) 0 1px, transparent 1px 12px);
  mask-image: radial-gradient(circle, #000 0 58%, transparent 59%);
  pointer-events: none;
}

.hero-card-lpt h2 {
  font-size: clamp(3.6rem, 6vw, 5.8rem);
  line-height: 0.9;
  position: relative;
}

.hero-card-lpt p {
  font-size: 1.08rem;
  line-height: 1.76;
  position: relative;
}

.lpt-summary {
  max-width: 44ch;
}

.lpt-summary strong {
  color: var(--ink);
}

.lpt-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 8px;
  position: relative;
}

.lpt-feature {
  min-height: 116px;
  padding: 10px;
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 9px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.34);
  border: 1px solid rgba(16, 16, 18, 0.07);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.58);
}

.lpt-feature h3,
.kaita-strip h3 {
  font-family: "Cutive Mono", "Cascadia Mono", monospace;
  font-size: 0.8rem;
  line-height: 1.12;
  letter-spacing: 0.02em;
  font-weight: 700;
  text-transform: uppercase;
}

.lpt-feature p {
  margin-top: 5px;
  font-size: 0.74rem;
  line-height: 1.42;
}

.feature-mark {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(16, 16, 18, 0.14);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.42);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.64),
    0 1px 0 rgba(16, 16, 18, 0.08);
}

.feature-mark img {
  width: 24px;
  height: 24px;
  display: block;
  object-fit: contain;
  filter: grayscale(1) brightness(0);
  opacity: 0.82;
}

.kaita-strip {
  margin-top: 10px;
  padding: 12px;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  border-radius: 8px;
  background: rgba(16, 16, 18, 0.9);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.kaita-strip::after {
  content: "KAITA";
  position: absolute;
  right: 10px;
  bottom: -8px;
  font-family: "Anton", "Arial Narrow Bold", sans-serif;
  font-size: 3.6rem;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.07);
}

.kaita-strip h3,
.kaita-strip p {
  color: #fff;
  position: relative;
}

.kaita-strip h3 {
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.36);
}

.kaita-strip p {
  margin-top: 5px;
  font-size: 0.8rem;
  line-height: 1.52;
}

.kaita-pulse {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.68);
  background: radial-gradient(circle, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.04));
}

.kaita-pulse img {
  width: 28px;
  height: 28px;
  display: block;
  object-fit: contain;
  filter: grayscale(1) brightness(0) invert(1);
  opacity: 0.92;
}

.interest-cta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.interest-button,
.panel-cta {
  min-height: 44px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  border-radius: 8px;
  border: 1px solid rgba(16, 16, 18, 0.28);
  background: rgba(16, 16, 18, 0.92);
  color: #ffffff;
  font-family: "Anton", "Arial Narrow Bold", sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  line-height: 1;
  cursor: pointer;
  transition: transform 140ms ease, background-color 140ms ease, border-color 140ms ease;
}

.interest-button:hover,
.panel-cta:hover {
  background: rgba(16, 16, 18, 0.82);
}

.interest-button:active,
.panel-cta:active {
  transform: translateY(1px);
}

.interest-button:disabled {
  opacity: 0.7;
  cursor: wait;
}

.newsletter-input {
  order: 1;
  min-height: 44px;
  width: min(260px, 100%);
  padding: 0 14px;
  border-radius: 8px;
  border: 1px solid rgba(16, 16, 18, 0.14);
  background: rgba(255, 255, 255, 0.42);
  color: var(--ink);
  font: inherit;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  outline: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.46);
}

.newsletter-form.is-collapsed .newsletter-input {
  display: none;
}

.newsletter-form .interest-button {
  order: 2;
}

.newsletter-form .announcement-note {
  order: 3;
}

.newsletter-form .interest-status {
  order: 4;
}

.newsletter-input::placeholder {
  color: rgba(58, 58, 65, 0.74);
}

.newsletter-input:focus {
  border-color: rgba(16, 16, 18, 0.36);
  background: rgba(255, 255, 255, 0.58);
}

.newsletter-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.hero-actions .interest-button {
  min-width: 160px;
}

.panel-cta-secondary {
  border-color: rgba(16, 16, 18, 0.14);
  background: rgba(255, 255, 255, 0.42);
  color: var(--ink);
}

.panel-cta-secondary:hover {
  background: rgba(255, 255, 255, 0.56);
}

.announcement-note {
  margin: 0;
  min-height: 44px;
  width: fit-content;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.24);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.46);
  color: var(--muted);
  font-size: 0.77rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.interest-status {
  flex-basis: 100%;
  min-height: 1.2em;
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  color: var(--muted);
}

.interest-status.is-error {
  color: #8f2f2f;
}

.interest-status.is-success {
  color: #1f3e2a;
}

.home-lower-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
  gap: var(--panel-gap);
  align-items: start;
}

.product-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(260px, 1fr);
  gap: var(--panel-gap);
  text-decoration: none;
  color: inherit;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.product-panel:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(12, 12, 14, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

.product-copy {
  display: grid;
  align-content: center;
  gap: 12px;
}

.section-title {
  max-width: 10ch;
}

.preview-window {
  position: relative;
  min-height: 300px;
  border-radius: 10px;
  overflow: hidden;
  background: rgba(var(--frost-rgb), 0.08);
}

#lptPreviewCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

.preview-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.preview-overlay.dots {
  background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.9) 1px, transparent 1.1px);
  background-size: 4px 4px;
  opacity: 0.5;
  mix-blend-mode: soft-light;
}

.preview-overlay.scanlines {
  background-image: repeating-linear-gradient(to bottom, rgba(0, 0, 0, 0.22) 0 1px, transparent 1px 7px);
  opacity: 0.28;
}

.preview-overlay.vignette {
  background: radial-gradient(circle at center, transparent 42%, rgba(0, 0, 0, 0.64) 100%);
}

.manifesto-panel {
  display: grid;
  gap: 18px;
  position: relative;
  overflow: hidden;
}

.manifesto-panel::after {
  content: "";
  position: absolute;
  z-index: 0;
  top: 22px;
  right: 22px;
  width: 116px;
  height: 116px;
  border: 1px solid rgba(16, 16, 18, 0.08);
  background:
    linear-gradient(90deg, transparent 48%, rgba(16, 16, 18, 0.08) 48% 52%, transparent 52%),
    linear-gradient(transparent 48%, rgba(16, 16, 18, 0.08) 48% 52%, transparent 52%),
    repeating-linear-gradient(90deg, transparent 0 15px, rgba(16, 16, 18, 0.045) 15px 16px),
    repeating-linear-gradient(0deg, transparent 0 15px, rgba(16, 16, 18, 0.045) 15px 16px);
  opacity: 0.72;
  pointer-events: none;
}

.manifesto-panel > .code-line,
.manifesto-panel > .section-title {
  position: relative;
  z-index: 1;
}

.manifesto-points {
  display: grid;
  gap: 10px;
  position: relative;
  z-index: 1;
}

.manifesto-point {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 13px;
  align-items: start;
  min-height: 0;
  padding: 14px 16px;
  background:
    linear-gradient(110deg, rgba(255, 255, 255, 0.58), rgba(255, 255, 255, 0.18)),
    rgba(255, 255, 255, 0.24);
}

.manifesto-point h3 {
  font-family: "Cutive Mono", "Cascadia Mono", monospace;
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.manifesto-point p {
  font-size: 0.94rem;
  line-height: 1.5;
  max-width: 42ch;
}

.manifesto-icon {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(16, 16, 18, 0.78);
  border-radius: 5px;
  background:
    repeating-linear-gradient(to right, transparent 0 8px, rgba(16, 16, 18, 0.08) 8px 9px),
    repeating-linear-gradient(to bottom, transparent 0 8px, rgba(16, 16, 18, 0.08) 8px 9px),
    rgba(16, 16, 18, 0.88);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.manifesto-icon img {
  width: 25px;
  height: 25px;
  display: block;
  object-fit: contain;
  filter: grayscale(1) brightness(0) invert(1);
  opacity: 0.86;
}

.footer {
  padding: 56px 0 34px;
}

.footer p {
  margin: 0;
  text-align: center;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.footer-contact {
  margin-top: 10px;
  text-align: center;
  color: var(--muted);
  font-size: 0.86rem;
  letter-spacing: 0.02em;
  text-transform: none;
}

.footer-contact a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

@media (max-width: 980px) {
  .section-wrap,
  .panel-stack {
    width: min(1180px, calc(100% - 30px));
  }

  .edge-wrap {
    width: calc(100% - 14px);
  }

  .home-hero-open,
  .home-lower-grid,
  .product-panel,
  .intro-about,
  .about-contact-panel {
    grid-template-columns: 1fr;
  }

  .home-title,
  .section-title {
    max-width: 100%;
  }

  .home-lead {
    max-width: 100%;
  }

  .home-hero-aside {
    padding-top: 0;
  }

  .about-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding-top: 0;
  }
}

@media (max-width: 720px) {
  .section-wrap,
  .panel-stack {
    width: min(1180px, calc(100% - 22px));
  }

  .panel-stack {
    padding-top: 34px;
  }

  .preview-window {
    min-height: 240px;
  }
}

@media (max-width: 560px) {
  body {
    overflow-x: hidden;
  }

  .panel-stack {
    gap: 12px;
  }

  .panel {
    padding: 18px;
  }

  .topbar-panel {
    min-height: 38px;
    padding: 5px 9px;
  }

  .topbar-brand {
    font-size: 0.72rem;
    letter-spacing: 0.13em;
  }

  .topbar-nav {
    gap: 6px;
  }

  .topbar-link {
    height: 28px;
    padding: 0 8px;
    font-size: 0.6rem;
    letter-spacing: 0.1em;
  }

  .topbar-drop-menu {
    min-width: 150px;
    padding: 7px;
  }

  .topbar-drop-item {
    min-height: 28px;
    font-size: 0.6rem;
    letter-spacing: 0.1em;
  }

  .interest-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .interest-cta > * {
    width: 100%;
  }

  .interest-status {
    flex-basis: auto;
  }

  .panel-cta-secondary,
  .panel-cta,
  .interest-button {
    width: 100%;
  }

  .preview-window {
    min-height: 210px;
  }

  .home-title {
    max-width: 100%;
    font-size: clamp(3.45rem, 15.6vw, 4.25rem);
    line-height: 0.92;
  }

  .home-title span {
    white-space: normal;
  }

  .home-hero-copy {
    gap: 14px;
    padding-top: 4px;
  }

  .about-stack {
    gap: 12px;
  }

  .intro-about {
    gap: 16px;
  }

  .intro-about h1 {
    font-size: clamp(3.1rem, 14vw, 4rem);
  }

  .intro-copy {
    column-count: 1;
  }

  .intro-copy .body-copy {
    font-size: 0.96rem;
    line-height: 1.5;
  }

  .about-facts {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .about-fact {
    padding: 12px 13px;
  }

  .about-contact-panel {
    gap: 18px;
  }

  .about-contact-card {
    gap: 11px;
  }

  .about-contact-card h2 {
    max-width: none;
    font-size: clamp(2.1rem, 10vw, 2.9rem);
  }

  .about-contact-line {
    margin-top: 2px;
    font-size: 0.88rem;
    overflow-wrap: anywhere;
  }

  .about-actions {
    display: grid;
    gap: 10px;
  }

  .home-lead {
    font-size: 1.03rem;
    line-height: 1.68;
  }

  .hero-card-lpt h2 {
    font-size: 3.35rem;
  }

  .hero-card-lpt p {
    font-size: 0.98rem;
    line-height: 1.62;
  }

  .lpt-feature {
    padding: 9px;
  }

  .kaita-strip {
    grid-template-columns: 38px 1fr;
    gap: 10px;
    padding: 11px;
  }

  .kaita-pulse {
    width: 38px;
    height: 38px;
  }

  .product-panel {
    gap: 14px;
  }

  .product-copy {
    gap: 10px;
  }

  .manifesto-panel::after {
    top: 18px;
    right: 18px;
    width: 92px;
    height: 92px;
    opacity: 0.42;
  }

  .manifesto-point {
    grid-template-columns: 38px 1fr;
    gap: 11px;
    padding: 12px 14px;
  }

  .manifesto-icon {
    width: 38px;
    height: 38px;
  }

  .manifesto-point h3 {
    font-size: 0.9rem;
  }

  .manifesto-point p {
    font-size: 0.88rem;
  }

  .lpt-feature-grid {
    grid-template-columns: 1fr;
  }

  .lpt-feature {
    min-height: 0;
  }
}

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