:root {
  color-scheme: dark;
  --bg: #07090a;
  --bg-raised: #0b0f10;
  --surface: #0f1314;
  --surface-strong: #131819;
  --line: #303637;
  --line-soft: #202526;
  --text: #f2ede5;
  --muted: #aaa9a4;
  --muted-strong: #ccc8c0;
  --cyan: #4fe0e2;
  --cyan-soft: rgba(79, 224, 226, 0.12);
  --amber: #f1ad38;
  --amber-soft: rgba(241, 173, 56, 0.09);
  --danger: #ff7169;
  --radius: 14px;
  --page: 1240px;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { background: var(--bg); scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 76% 7%, rgba(45, 119, 123, 0.09), transparent 26rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; }
code {
  color: var(--cyan);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.9em;
}
.icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
svg { width: 1.25em; height: 1.25em; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.page-width { width: min(var(--page), calc(100% - 56px)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid rgba(48, 54, 55, 0.72);
  background: rgba(7, 9, 10, 0.9);
  backdrop-filter: blur(18px);
}
.header-inner {
  width: min(1370px, calc(100% - 48px));
  min-height: 72px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 36px;
}
.brand, .footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-size: 25px;
  font-weight: 740;
  letter-spacing: -0.04em;
}
.brand-mark {
  width: 23px;
  height: 23px;
  border: 3px solid var(--cyan);
  border-radius: 50%;
  box-shadow: inset 0 0 0 3px rgba(79, 224, 226, 0.08);
}
.site-header nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 31px;
}
.site-header nav a, .header-link {
  color: var(--muted-strong);
  font-size: 14px;
  font-weight: 560;
  text-decoration: none;
  transition: color 160ms ease;
}
.site-header nav a:hover, .site-header nav a:focus-visible, .header-link:hover, .header-link:focus-visible { color: var(--cyan); }
.site-header nav a[aria-current] { color: var(--cyan); }
.header-link { display: inline-flex; align-items: center; gap: 8px; }
.header-link svg { width: 19px; height: 19px; }
.header-actions { display: flex; align-items: center; justify-content: flex-end; gap: 17px; }
.language-link { color: var(--cyan); font-size: 13px; font-weight: 650; text-decoration: none; }
.language-link:hover, .language-link:focus-visible { text-decoration: underline; text-underline-offset: 4px; }

.hero {
  min-height: 610px;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(470px, 1.08fr);
  align-items: center;
  gap: 46px;
  padding-block: 48px 42px;
}
.hero-copy { position: relative; z-index: 2; }
.hero h1 {
  max-width: 710px;
  margin: 0;
  font-size: clamp(50px, 5.6vw, 79px);
  line-height: 0.99;
  letter-spacing: -0.058em;
  font-weight: 680;
}
.hero-copy > p {
  max-width: 650px;
  margin: 30px 0 0;
  color: var(--muted-strong);
  font-size: clamp(18px, 1.7vw, 22px);
  line-height: 1.55;
}
.hero-safety {
  max-width: 650px;
  display: grid;
  grid-template-columns: 25px 1fr 20px;
  gap: 11px;
  align-items: center;
  margin-top: 25px;
  padding: 13px 15px;
  border-left: 2px solid var(--amber);
  background: var(--amber-soft);
  color: var(--muted-strong);
  font-size: 13px;
  text-decoration: none;
}
.hero-safety > svg:first-child { width: 23px; height: 23px; color: var(--amber); }
.hero-safety > svg:last-child { width: 18px; height: 18px; color: var(--amber); }
.hero-safety strong { color: var(--amber); }
.hero-safety:hover span { color: var(--text); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 22px; }
.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 23px;
  border: 1px solid transparent;
  border-radius: 8px;
  font: 680 16px/1 Inter, ui-sans-serif, system-ui, sans-serif;
  letter-spacing: -0.01em;
  text-decoration: none;
  cursor: pointer;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}
.button:hover { transform: translateY(-1px); }
.button.primary { background: var(--cyan); color: #061112; }
.button.primary:hover { background: #70edef; }
.button.secondary { border-color: var(--cyan); background: transparent; color: var(--cyan); }
.button.secondary:hover { background: var(--cyan-soft); }
.button.disabled { border-color: var(--line); background: #202526; color: #777; cursor: not-allowed; }
.button svg { width: 21px; height: 21px; }
.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin: 22px 0 0;
  padding: 0;
  color: var(--muted);
  font-size: 13px;
  list-style: none;
}
.hero-facts li::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 9px;
  border: 1px solid var(--cyan);
  vertical-align: 1px;
}
.hero-product { position: relative; min-height: 500px; display: grid; place-items: center; }
.hero-product img {
  position: relative;
  z-index: 1;
  width: min(100%, 560px);
  filter: drop-shadow(0 35px 38px rgba(0, 0, 0, 0.5));
  transform: translateX(12px);
}
.product-aura {
  position: absolute;
  width: 74%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 202, 208, 0.15), rgba(23, 65, 70, 0.04) 55%, transparent 72%);
  filter: blur(18px);
}

.project-origin { padding-bottom: 76px; }
.project-origin-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 0.34fr);
  gap: 34px;
  align-items: center;
  padding: 29px 34px;
  border: 1px solid rgba(79, 224, 226, 0.55);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(79, 224, 226, 0.09), rgba(16, 18, 18, 0.94) 58%, rgba(241, 173, 56, 0.07));
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.2);
}
.project-origin .eyebrow { margin: 0 0 7px; color: var(--cyan); }
.project-origin h2 { margin: 0; font-size: clamp(27px, 3.2vw, 43px); line-height: 1.08; letter-spacing: -0.035em; }
.project-origin-copy > p:not(.eyebrow) { max-width: 850px; margin: 13px 0 0; color: var(--muted-strong); }
.project-origin a:not(.button) { color: var(--cyan); }
.project-support { padding-top: 13px; border-top: 1px solid rgba(79, 224, 226, 0.22); }
.project-support strong { color: var(--text); }
.project-origin-action { padding-left: 28px; border-left: 1px solid var(--line); }
.project-origin-action p { margin: 0 0 15px; color: var(--muted); font-size: 14px; }
.button.coffee { border-color: var(--amber); background: var(--amber); color: #171006; }
.button.coffee:hover { background: #ffc85e; }

.critical-wrap { padding-bottom: 76px; }
.critical {
  border: 1px solid rgba(241, 173, 56, 0.78);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(241, 173, 56, 0.085), rgba(16, 18, 18, 0.9) 44%);
  padding: 30px 34px 27px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.22);
}
.critical-heading {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  align-items: start;
  padding-bottom: 26px;
  border-bottom: 1px solid rgba(241, 173, 56, 0.43);
}
.critical-heading > svg { width: 52px; height: 52px; color: var(--amber); }
.critical h2 { margin: 0; color: var(--amber); font-size: clamp(28px, 3.3vw, 45px); line-height: 1.1; letter-spacing: -0.035em; }
.critical-heading p { max-width: 900px; margin: 8px 0 0; color: var(--muted-strong); }
.processor-paths {
  display: grid;
  grid-template-columns: 1fr 190px 1fr;
  gap: 26px;
  align-items: center;
  padding: 28px 0;
}
.processor-paths article { min-height: 150px; }
.processor-paths article:last-child { text-align: right; }
.plug-position { color: var(--muted); font-size: 13px; font-weight: 620; text-transform: uppercase; letter-spacing: 0.1em; }
.processor-paths h3 { margin: 4px 0 7px; color: var(--cyan); font-size: 29px; letter-spacing: -0.025em; }
.processor-paths p { max-width: 420px; margin: 0; color: var(--muted-strong); }
.processor-paths article:last-child p { margin-left: auto; }
.os-choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: 28px 0;
}
.os-choice-card {
  min-width: 0;
  padding: 24px;
  border: 1px solid rgba(79, 224, 226, 0.28);
  border-radius: 10px;
  background: rgba(7, 9, 10, 0.46);
}
.os-choice-card h3 { margin: 5px 0 14px; color: var(--cyan); font-size: 30px; }
.os-choice-card .usb-match {
  display: block;
  padding: 12px 14px;
  border: 1px solid rgba(79, 224, 226, 0.45);
  border-radius: 7px;
  background: var(--cyan-soft);
  color: var(--text);
}
.os-choice-card .usb-match strong { color: var(--cyan); }
.os-choice-card p { min-height: 44px; margin: 13px 0 18px; color: var(--muted-strong); font-size: 14px; }
.os-choice-card p strong { color: var(--amber); }
.os-choice-card .button { min-height: 46px; font-size: 14px; }
.rotate-plug { display: flex; flex-direction: column; align-items: center; text-align: center; color: var(--amber); }
.rotate-plug svg { width: 48px; height: 48px; margin-bottom: 8px; }
.rotate-plug strong { font-size: 14px; }
.rotate-plug span { max-width: 145px; color: var(--muted); font-size: 12px; }
.critical-rule {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px 12px;
  padding: 15px 20px;
  border: 1px solid rgba(241, 173, 56, 0.38);
  background: rgba(0, 0, 0, 0.18);
  text-align: center;
}
.critical-rule strong { color: var(--text); }
.critical-rule span { color: var(--muted-strong); }
.text-link {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--cyan);
  font-weight: 620;
  text-decoration: none;
}
.text-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.text-link svg { width: 18px; height: 18px; }
.text-link.amber { display: flex; margin: 21px auto 0; color: var(--amber); }

.content-section, .features, .hardware-section { padding-block: 78px; border-top: 1px solid var(--line-soft); }
.section-heading { display: grid; grid-template-columns: 58px 1fr; gap: 18px; align-items: start; margin-bottom: 42px; }
.section-heading .section-number { margin: 8px 0 0; color: var(--cyan); font: 620 13px/1 ui-monospace, monospace; letter-spacing: 0.12em; }
.section-heading h2 { margin: 0; font-size: clamp(32px, 4vw, 51px); line-height: 1.08; letter-spacing: -0.045em; font-weight: 650; }
.section-heading div > p { max-width: 760px; margin: 11px 0 0; color: var(--muted); font-size: 18px; }

.preflight {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
}
.preflight li { min-width: 0; position: relative; padding: 0 28px; border-right: 1px solid var(--line); }
.preflight li:first-child { padding-left: 0; }
.preflight li:last-child { padding-right: 0; border-right: 0; }
.preflight .step-number {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  margin-bottom: 22px;
  border: 1px solid var(--cyan);
  border-radius: 50%;
  color: var(--cyan);
  font-weight: 650;
}
.preflight li > svg { width: 33px; height: 33px; margin-bottom: 16px; color: var(--muted-strong); }
.preflight h3 { margin: 0 0 7px; font-size: 18px; line-height: 1.3; }
.preflight p { margin: 0; color: var(--muted); font-size: 14px; }
.never-rule {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-top: 36px;
  padding: 14px;
  border: 1px solid rgba(241, 173, 56, 0.68);
  color: var(--amber);
  text-align: center;
}
.never-rule svg { width: 22px; height: 22px; }
.preflight-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 20px 44px; margin-top: 25px; }

.install-section { padding-block: 82px; border-block: 1px solid var(--line); background: var(--bg-raised); }
.install-layout { display: grid; grid-template-columns: 320px 1fr; gap: 34px; align-items: stretch; }
.install-warning {
  padding: 27px;
  border: 1px solid rgba(241, 173, 56, 0.62);
  border-radius: var(--radius);
  background: var(--amber-soft);
}
.install-warning > svg { width: 36px; height: 36px; color: var(--amber); }
.install-warning h3 { margin: 20px 0 8px; color: var(--amber); font-size: 24px; }
.install-warning p { margin: 0 0 14px; color: var(--muted-strong); font-size: 14px; }
.installer-panel { border: 1px solid var(--line); border-radius: var(--radius); background: #0a0d0e; overflow: hidden; box-shadow: var(--shadow); }
.installer-topline {
  min-height: 61px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 0 26px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}
.installer-topline > div { display: flex; align-items: center; gap: 12px; color: var(--text); font-size: 17px; }
.panel-mark { width: 18px; height: 18px; border: 2px solid var(--cyan); border-radius: 50%; }
.readiness { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; padding: 30px 24px 26px; }
.readiness div { padding: 0 24px; border-right: 1px solid var(--line); }
.readiness div:last-child { border-right: 0; }
.readiness dt { display: flex; align-items: center; gap: 10px; margin-bottom: 9px; color: var(--muted-strong); font-weight: 620; }
.readiness dt svg { width: 23px; height: 23px; color: var(--cyan); }
.readiness dd { margin: 0 0 0 33px; font-size: 13px; }
.check { color: var(--muted); }
.check.ok { color: var(--cyan); }
.check.error { color: var(--danger); }
.installer-critical {
  margin: 0 32px 22px;
  padding: 16px 18px 2px;
  border: 1px solid rgba(241, 173, 56, 0.5);
  border-left: 4px solid var(--amber);
  background: var(--amber-soft);
}
.installer-critical p { margin: 0 0 13px; color: var(--muted-strong); font-size: 13px; }
.installer-critical strong { color: var(--amber); }
.safety-confirm {
  width: calc(100% - 64px);
  display: grid;
  grid-template-columns: 21px 1fr;
  gap: 12px;
  margin: 0 32px 23px;
  padding: 16px 18px;
  border: 1px solid rgba(241, 173, 56, 0.46);
  border-radius: 8px;
  background: var(--amber-soft);
  color: var(--muted-strong);
  font-size: 13px;
  text-align: left;
  cursor: pointer;
}
.safety-confirm input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--amber); }
.safety-confirm strong { display: block; color: var(--amber); font-size: 14px; }
.installer-action { padding: 0 32px 29px; text-align: center; }
.installer-guide-link { display: inline-flex; margin-top: 18px; }
esp-web-install-button { display: block; }
.install-button { width: min(100%, 430px); min-height: 55px; margin: 0 auto; border: 0; }
.install-button:disabled { background: #252a2b; color: #777; cursor: not-allowed; transform: none; }
esp-web-install-button::part(activate) {
  width: min(100%, 430px);
  min-height: 55px;
  padding: 0 25px;
  border: 0;
  border-radius: 8px;
  background: var(--cyan);
  color: #061112;
  font: 680 17px/1 Inter, ui-sans-serif, system-ui, sans-serif;
  cursor: pointer;
}
.inline-warning { display: block; padding: 14px; color: var(--danger); }
#availability { min-height: 21px; margin: 14px 0 0; color: var(--muted); font-size: 13px; }
#availability.error { color: var(--danger); }
.browser-note { margin: 20px 0 0 354px; color: var(--muted); font-size: 13px; }

.image-table { border-top: 1px solid var(--line); }
.image-row { display: grid; grid-template-columns: 1.05fr 1.65fr 1.1fr 0.7fr; align-items: center; border-bottom: 1px solid var(--line); }
.image-row > * { min-width: 0; padding: 18px 20px; }
.image-row > *:first-child { padding-left: 0; }
.image-row > *:last-child { padding-right: 0; }
.image-row strong::before {
  content: "";
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-right: 12px;
  border: 1px solid var(--cyan);
  vertical-align: 0;
}
.image-row span { color: var(--muted-strong); }
.table-head { color: var(--cyan); font-size: 12px; font-weight: 650; text-transform: uppercase; letter-spacing: 0.08em; }
.companion-note {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 20px;
  margin-top: 35px;
  padding: 25px 28px;
  border-left: 2px solid var(--cyan);
  background: var(--cyan-soft);
}
.companion-note > div:first-child { width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid rgba(79, 224, 226, 0.42); border-radius: 50%; color: var(--cyan); }
.companion-note svg { width: 25px; height: 25px; }
.companion-note h3 { margin: 0 0 5px; font-size: 20px; }
.companion-note p { margin: 0; color: var(--muted-strong); }
.companion-install {
  margin-top: 16px;
  padding: 30px 32px 28px;
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(17, 22, 23, 0.98), rgba(9, 12, 13, 0.98));
}
.companion-install-heading { display: flex; align-items: end; justify-content: space-between; gap: 28px; }
.companion-install-heading .eyebrow { margin: 0 0 7px; color: var(--cyan); font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.companion-install-heading h3 { margin: 0; font-size: clamp(22px, 3vw, 31px); }
.companion-install-heading .text-link { flex: 0 0 auto; }
.companion-status { margin: 23px 0 0; padding: 15px 17px; border-left: 2px solid var(--amber); background: var(--amber-soft); color: var(--muted-strong); }
.companion-status strong { color: var(--amber); }
.companion-steps { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; margin: 25px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.companion-steps li { display: grid; grid-template-columns: 38px minmax(0, 1fr); gap: 13px; padding: 22px 21px 22px 0; border-bottom: 1px solid var(--line); }
.companion-steps li:nth-child(odd) { border-right: 1px solid var(--line); }
.companion-steps li:nth-child(even) { padding-left: 21px; }
.companion-steps li:last-child { grid-column: 1 / -1; border-right: 0; }
.companion-steps li > span { width: 30px; height: 30px; display: grid; place-items: center; border: 1px solid rgba(79, 224, 226, 0.55); border-radius: 50%; color: var(--cyan); font-size: 12px; font-weight: 750; }
.companion-steps strong { display: block; margin: 3px 0 5px; color: var(--text); font-size: 16px; }
.companion-steps p { margin: 0 0 10px; color: var(--muted); font-size: 14px; }
.companion-steps .command { display: block; max-width: 100%; padding: 9px 11px; overflow-x: auto; border: 1px solid rgba(255, 255, 255, 0.07); background: #07090a; color: #b9eff0; font-size: 11px; line-height: 1.5; white-space: nowrap; }
.companion-footnote { margin: 20px 0 0; color: var(--muted); font-size: 13px; }

.setup-section { padding-block: 82px; border-block: 1px solid var(--line); background: #0a0d0e; }
.setup-flow {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
}
.setup-flow li { position: relative; padding: 0 15px; text-align: center; }
.setup-flow li::after { content: ""; position: absolute; top: 22px; left: calc(50% + 29px); width: calc(100% - 58px); height: 1px; background: var(--cyan); opacity: 0.65; }
.setup-flow li:last-child::after { display: none; }
.setup-flow li > span { width: 45px; height: 45px; display: grid; place-items: center; margin: 0 auto 20px; border: 1px solid var(--cyan); border-radius: 50%; color: var(--cyan); background: #0a0d0e; font-size: 18px; }
.setup-flow li > svg { width: 32px; height: 32px; color: var(--muted-strong); }
.setup-flow h3 { min-height: 47px; margin: 14px 0 6px; font-size: 16px; line-height: 1.35; }
.setup-flow p { margin: 0; color: var(--muted); font-size: 13px; }
.wrong-password {
  display: flex;
  gap: 14px 22px;
  margin-top: 40px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}
.wrong-password strong { color: var(--amber); white-space: nowrap; }

.features { padding-bottom: 92px; }
.feature-band {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  align-items: center;
  gap: clamp(50px, 7vw, 105px);
  padding: 60px 0;
  border-top: 1px solid var(--line);
}
.feature-band:last-child { grid-template-columns: 0.78fr 1.22fr; border-bottom: 1px solid var(--line); }
.feature-media { min-width: 0; }
.round-media img { width: min(100%, 440px); margin: 0 auto; border-radius: 50%; box-shadow: 0 32px 70px rgba(0, 0, 0, 0.45); }
.web-media img { width: 100%; border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow); }
.feature-copy h3 { margin: 0; font-size: clamp(29px, 3vw, 42px); line-height: 1.12; letter-spacing: -0.035em; }
.feature-copy > p { margin: 17px 0 22px; color: var(--muted-strong); font-size: 18px; }
.feature-copy ul { display: grid; gap: 11px; margin: 0; padding: 0; color: var(--muted); list-style: none; }
.feature-copy li::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 12px; border-radius: 50%; background: var(--cyan); vertical-align: 2px; }
.controls-showcase {
  margin: 8px 0 60px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(16, 22, 23, 0.98), rgba(7, 9, 10, 0.98));
  box-shadow: var(--shadow);
}
.controls-showcase-copy {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 50px;
  align-items: end;
  margin-bottom: 25px;
}
.controls-showcase .eyebrow { margin: 0 0 7px; color: var(--cyan); font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.controls-showcase h3 { margin: 0; font-size: clamp(28px, 3.5vw, 44px); line-height: 1.08; letter-spacing: -0.04em; }
.controls-showcase-copy > div:last-child > p { margin: 0 0 13px; color: var(--muted-strong); }
.controls-image-link { display: block; border-radius: 10px; outline-offset: 4px; }
.controls-image-link img { width: 100%; border: 1px solid var(--line-soft); border-radius: 10px; }
.controls-image-link:hover img { border-color: rgba(79, 224, 226, 0.55); }
.controls-image-hint { margin: 9px 0 0; color: var(--muted); font-size: 12px; text-align: right; }

.direct-band { position: relative; overflow: hidden; padding-block: 68px; border-block: 1px solid rgba(79, 224, 226, 0.24); background: linear-gradient(90deg, rgba(79, 224, 226, 0.02), rgba(10, 94, 99, 0.34), rgba(79, 224, 226, 0.02)); text-align: center; }
.direct-band h2 { margin: 0; color: var(--cyan); font-size: clamp(29px, 4vw, 48px); letter-spacing: -0.04em; }
.direct-band p { margin: 12px 0 0; color: var(--muted-strong); font-size: 18px; }

.hardware-layout { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 75px; }
.spec-list { margin: 0; border-top: 1px solid var(--line); }
.spec-list div { display: grid; grid-template-columns: 180px 1fr; gap: 24px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.spec-list dt { color: var(--muted); }
.spec-list dd { margin: 0; color: var(--text); font-weight: 550; }
.hardware-actions { align-self: center; }
.hardware-actions p { margin: 0 0 24px; color: var(--muted-strong); }
.hardware-actions .button { margin-bottom: 20px; }
.hardware-actions .text-link { font-size: 14px; }

.docs-section { padding-block: 82px; border-top: 1px solid var(--line); background: #0a0d0e; }
.docs-list { display: grid; grid-template-columns: 1fr 1fr; column-gap: 55px; }
.docs-list a {
  display: grid;
  grid-template-columns: 42px 1fr auto;
  align-items: center;
  gap: 12px;
  min-height: 62px;
  border-bottom: 1px solid var(--line);
  color: var(--cyan);
  text-decoration: none;
}
.docs-list a:hover strong { color: var(--text); }
.docs-list span { color: var(--muted); font: 600 12px/1 ui-monospace, monospace; }
.docs-list strong { font-weight: 570; transition: color 160ms ease; }
.docs-list svg { width: 18px; height: 18px; }
.recovery-strip {
  display: grid;
  grid-template-columns: 54px 1fr auto;
  gap: 22px;
  align-items: center;
  margin-top: 46px;
  padding: 25px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}
.recovery-icon { width: 50px; height: 50px; display: grid; place-items: center; border: 1px solid var(--muted); border-radius: 50%; }
.recovery-icon svg { width: 26px; height: 26px; }
.recovery-strip h3 { margin: 0 0 3px; font-size: 19px; }
.recovery-strip p { margin: 0; color: var(--muted); font-size: 14px; }

footer { border-top: 1px solid var(--line); }
.footer-inner { min-height: 108px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 38px; }
.footer-brand { font-size: 20px; }
.footer-brand .brand-mark { width: 19px; height: 19px; }
.footer-inner > p { margin: 0; color: var(--muted); font-size: 12px; }
.footer-inner nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 19px; }
.footer-inner nav a { color: var(--muted); font-size: 12px; text-decoration: none; }
.footer-inner nav a:hover { color: var(--cyan); }

:focus-visible { outline: 3px solid var(--text); outline-offset: 4px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

@media (max-width: 1020px) {
  .site-header nav { display: none; }
  .header-inner { grid-template-columns: 1fr auto; }
  .hero { min-height: auto; grid-template-columns: 1fr 0.92fr; padding-block: 70px; }
  .hero h1 { font-size: clamp(45px, 7vw, 66px); }
  .hero-product { min-height: 430px; }
  .processor-paths { grid-template-columns: 1fr 120px 1fr; }
  .preflight { grid-template-columns: 1fr 1fr; row-gap: 38px; }
  .preflight li:nth-child(2) { border-right: 0; }
  .preflight li:nth-child(3) { padding-left: 0; }
  .install-layout { grid-template-columns: 270px 1fr; }
  .readiness { grid-template-columns: 1fr; padding: 18px 30px; }
  .readiness div { display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 14px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .readiness div:last-child { border-bottom: 0; }
  .readiness dt { margin: 0; }
  .readiness dd { margin: 0; }
.browser-note { margin-left: 304px; }
  .setup-flow { grid-template-columns: repeat(3, 1fr); gap: 44px 0; }
  .setup-flow li:nth-child(3)::after, .setup-flow li:last-child::after { display: none; }
  .hardware-layout { gap: 45px; }
  .footer-inner { grid-template-columns: auto 1fr; padding-block: 25px; }
  .footer-inner nav { grid-column: 1 / -1; justify-content: flex-start; }
}

@media (max-width: 760px) {
  .page-width { width: min(100% - 30px, 620px); }
  .header-inner { width: calc(100% - 30px); min-height: 64px; }
  .brand { font-size: 22px; }
  .header-link span { display: none; }
  .hero { grid-template-columns: 1fr; gap: 12px; padding-block: 54px 34px; }
  .hero h1 { font-size: clamp(44px, 13vw, 62px); }
  .hero-copy > p { font-size: 18px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .hero-product { min-height: 320px; }
  .hero-product img { width: min(100%, 430px); transform: none; }
  .hero-facts { display: grid; gap: 8px; }
  .project-origin { padding-bottom: 58px; }
  .project-origin-card { grid-template-columns: 1fr; gap: 23px; padding: 23px 20px; }
  .project-origin-action { padding: 20px 0 0; border-top: 1px solid var(--line); border-left: 0; }
  .project-origin-action .button { width: 100%; }
  .critical-wrap { padding-bottom: 58px; }
  .critical { padding: 23px 19px; }
  .critical-heading { grid-template-columns: 40px 1fr; gap: 12px; }
  .critical-heading > svg { width: 36px; height: 36px; }
  .processor-paths { grid-template-columns: 1fr; padding-block: 24px; text-align: left; }
  .os-choice-grid { grid-template-columns: 1fr; }
  .os-choice-card p { min-height: 0; }
  .processor-paths article, .processor-paths article:last-child { min-height: 0; text-align: left; }
  .processor-paths article:last-child p { margin-left: 0; }
  .rotate-plug { padding-block: 6px; border-block: 1px solid rgba(241, 173, 56, 0.22); }
  .critical-rule { text-align: left; }
  .content-section, .features, .hardware-section, .install-section, .setup-section, .docs-section { padding-block: 59px; }
  .section-heading { grid-template-columns: 1fr; gap: 9px; margin-bottom: 32px; }
  .section-heading .section-number { margin: 0; }
  .section-heading div > p { font-size: 16px; }
  .preflight { grid-template-columns: 1fr; gap: 0; }
  .preflight li, .preflight li:nth-child(3) { display: grid; grid-template-columns: 44px 42px 1fr; gap: 12px; padding: 22px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .preflight li:last-child { border-bottom: 0; }
  .preflight .step-number, .preflight li > svg { margin: 0; }
  .preflight li > div { min-width: 0; }
  .never-rule { align-items: flex-start; text-align: left; }
  .install-layout { grid-template-columns: 1fr; }
  .install-warning { order: 1; }
  .installer-panel { order: 0; }
  .installer-topline { align-items: flex-start; flex-direction: column; padding-block: 17px; }
  .readiness div { align-items: flex-start; }
  .installer-critical { margin-inline: 18px; }
  .safety-confirm { width: calc(100% - 36px); margin-inline: 18px; }
  .installer-action { padding-inline: 18px; }
  .browser-note { margin-left: 0; }
  .image-row { grid-template-columns: 1fr; padding-block: 15px; }
  .image-row > * { padding: 4px 0; }
  .table-head { display: none; }
  .image-row span:last-child::before { content: "Settings: "; color: var(--muted); }
  .companion-note { grid-template-columns: 1fr; padding: 22px; }
  .companion-install { padding: 23px 21px; }
  .companion-install-heading { display: block; }
  .companion-install-heading .text-link { display: inline-flex; margin-top: 14px; }
  .companion-steps { grid-template-columns: 1fr; }
  .companion-steps li, .companion-steps li:nth-child(even) { padding: 19px 0; border-right: 0; }
  .companion-steps li:last-child { grid-column: auto; }
  .setup-flow { grid-template-columns: 1fr; gap: 0; }
  .setup-flow li { display: grid; grid-template-columns: 48px 37px 1fr; column-gap: 12px; padding: 21px 0; border-bottom: 1px solid var(--line); text-align: left; }
  .setup-flow li::after { display: none; }
  .setup-flow li > span, .setup-flow li > svg { grid-row: 1 / 3; margin: 0; }
  .setup-flow h3 { min-height: 0; margin: 0; }
  .setup-flow p { grid-column: 3; }
  .wrong-password { flex-direction: column; }
  .feature-band, .feature-band:last-child { grid-template-columns: 1fr; gap: 38px; padding-block: 46px; }
  .web-feature .feature-copy { order: 1; }
  .web-feature .feature-media { order: 0; }
  .feature-copy > p { font-size: 16px; }
  .controls-showcase { margin-bottom: 46px; padding: 16px; }
  .controls-showcase-copy { grid-template-columns: 1fr; gap: 14px; margin-bottom: 18px; }
  .direct-band { padding-block: 48px; }
  .hardware-layout { grid-template-columns: 1fr; gap: 35px; }
  .spec-list div { grid-template-columns: 1fr; gap: 3px; }
  .hardware-actions .button { width: 100%; }
  .docs-list { grid-template-columns: 1fr; }
  .recovery-strip { grid-template-columns: 50px 1fr; padding: 22px; }
  .recovery-strip .button { grid-column: 1 / -1; width: 100%; }
  .footer-inner { grid-template-columns: 1fr; gap: 18px; padding-block: 32px; }
  .footer-inner nav { grid-column: auto; justify-content: flex-start; }
}