@import url("https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700;800&display=swap");

:root {
  --ink: #211a0e;
  --muted: #776a51;
  --paper: #f5e7b7;
  --paper-deep: #e5c45c;
  --acid: #ffc928;
  --teal: #9c571c;
  --orange: #c94e20;
  --rust: #7d3d1e;
  --metal: #423c31;
  --cream: #fff7d8;
  --line: rgba(63, 47, 20, 0.2);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(circle at 76% 23%, rgba(255, 201, 40, 0.5), transparent 29rem),
    linear-gradient(135deg, transparent 0 49%, rgba(122, 82, 17, 0.035) 50% 51%, transparent 52%) 0 0 / 26px 26px,
    var(--paper);
  font-family: "Manrope", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

button, a { font: inherit; }

.grain {
  position: fixed;
  inset: 0;
  z-index: 10;
  opacity: 0.055;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 20% 30%, currentColor 0 0.45px, transparent 0.6px),
    radial-gradient(circle at 70% 65%, currentColor 0 0.4px, transparent 0.55px);
  background-size: 7px 9px, 11px 13px;
}

.site-header {
  min-height: 86px;
  padding: 0 clamp(24px, 5vw, 78px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.brand b { color: var(--teal); }

.brand-mark {
  width: 34px;
  height: 22px;
  padding: 4px;
  display: flex;
  gap: 4px;
  border: 1px solid currentColor;
  border-radius: 5px;
  transform: rotate(-2deg);
}

.brand-mark span {
  flex: 1;
  border-radius: 2px;
  background: var(--teal);
}

.version,
.browser-status,
.label,
.eyebrow,
.section-index,
.visual-note,
.footer-state {
  font-family: "DM Mono", ui-monospace, monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.version {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 11px;
  color: var(--muted);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 22px;
}

.language-switcher {
  padding: 5px 8px;
  display: flex;
  align-items: center;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font: 500 10px "DM Mono", ui-monospace, monospace;
  color: var(--muted);
}

.language-switcher button {
  padding: 3px 5px;
  color: inherit;
  background: transparent;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
}

.language-switcher button.active {
  color: var(--paper);
  background: var(--ink);
}

.language-switcher button:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

.version i,
.footer-state i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #63b341;
  box-shadow: 0 0 0 4px rgba(99, 179, 65, 0.12);
}

main { overflow: hidden; }

.hero {
  min-height: 690px;
  padding: clamp(58px, 8vw, 112px) clamp(24px, 5vw, 78px) 90px;
  display: grid;
  grid-template-columns: minmax(460px, 0.92fr) minmax(570px, 1.08fr);
  align-items: center;
  gap: clamp(28px, 4vw, 70px);
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin-bottom: 24px;
  color: var(--teal);
  font-size: 11px;
  font-weight: 500;
}

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

h1 {
  margin-bottom: 26px;
  max-width: 720px;
  font-size: clamp(52px, 7.2vw, 102px);
  line-height: 0.92;
  letter-spacing: -0.065em;
  font-weight: 800;
}

h1 em {
  color: var(--teal);
  font-style: normal;
}

.lede {
  max-width: 610px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: clamp(16px, 1.5vw, 20px);
  line-height: 1.65;
}

.installer-card {
  max-width: 610px;
  padding: 22px;
  background: rgba(255, 247, 216, 0.94);
  border: 1px solid rgba(23, 27, 22, 0.2);
  border-radius: 18px;
  box-shadow: 0 18px 55px rgba(76, 48, 8, 0.12);
}

.installer-heading {
  margin-bottom: 18px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
}

.label {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 10px;
}

.installer-heading strong {
  font-size: 17px;
}

.browser-status {
  max-width: 190px;
  padding-left: 14px;
  position: relative;
  color: var(--muted);
  font-size: 9px;
  line-height: 1.5;
  text-align: right;
}

.browser-status::before {
  content: "";
  width: 7px;
  height: 7px;
  position: absolute;
  top: 3px;
  left: 0;
  border-radius: 50%;
  background: #b7b9ae;
}

.browser-status[data-state="ready"]::before { background: #63b341; }
.browser-status[data-state="blocked"]::before { background: var(--orange); }

esp-web-install-button { display: block; }

.install-button {
  width: 100%;
  min-height: 62px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 13px;
  color: var(--ink);
  background: linear-gradient(180deg, #ffd84e, #f5b90c);
  border: 1px solid var(--ink);
  border-radius: 10px;
  cursor: pointer;
  font-weight: 800;
  box-shadow: 5px 5px 0 var(--ink);
  transition: transform 150ms ease, box-shadow 150ms ease;
}

.install-button:hover {
  transform: translate(2px, 2px);
  box-shadow: 3px 3px 0 var(--ink);
}

.install-button:active {
  transform: translate(5px, 5px);
  box-shadow: none;
}

.install-button:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 4px;
}

.usb-icon {
  font-size: 25px;
  transform: rotate(90deg);
}

.arrow {
  margin-left: auto;
  font-size: 23px;
}

.unsupported-message {
  display: block;
  padding: 15px;
  color: #7a321e;
  background: #ffe0d5;
  border: 1px solid rgba(122, 50, 30, 0.25);
  border-radius: 9px;
  font-size: 13px;
  line-height: 1.55;
}

.fine-print {
  margin: 16px 3px 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.55;
}

.hero-showcase {
  width: min(100%, 660px);
  height: 570px;
  position: relative;
  justify-self: center;
}

.walle-stage {
  width: min(100%, 570px);
  height: 500px;
  position: absolute;
  top: 0;
  right: 2%;
  overflow: hidden;
  background:
    radial-gradient(circle at 52% 32%, rgba(255, 206, 47, 0.2), transparent 34%),
    linear-gradient(155deg, #30291d, #17140f 70%);
  border: 1px solid rgba(255, 224, 113, 0.4);
  border-radius: 38px;
  box-shadow:
    13px 15px 0 rgba(101, 66, 7, 0.18),
    0 38px 75px rgba(65, 39, 0, 0.3),
    inset 0 0 0 5px rgba(255,255,255,0.025);
}

.walle-stage::before,
.walle-stage::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.walle-stage::before {
  inset: 18px;
  border: 1px dashed rgba(255, 211, 73, 0.18);
  border-radius: 28px;
}

.walle-stage::after {
  width: 170px;
  height: 10px;
  right: 28px;
  bottom: 23px;
  background: repeating-linear-gradient(90deg, var(--acid) 0 18px, transparent 18px 29px);
  opacity: 0.42;
}

.stage-grid {
  position: absolute;
  inset: 55% 0 0;
  opacity: 0.17;
  background:
    repeating-linear-gradient(90deg, transparent 0 38px, #ffd54b 39px 40px),
    repeating-linear-gradient(0deg, transparent 0 31px, #ffd54b 32px 33px);
  transform: perspective(280px) rotateX(57deg) scale(1.35);
  transform-origin: center top;
}

.stage-sun {
  width: 340px;
  height: 340px;
  position: absolute;
  top: 40px;
  left: 115px;
  border: 1px solid rgba(255, 205, 54, 0.2);
  border-radius: 50%;
  box-shadow: 0 0 70px rgba(255, 183, 0, 0.08);
}

.walle-shadow {
  width: 310px;
  height: 46px;
  position: absolute;
  left: 135px;
  bottom: 58px;
  background: rgba(0, 0, 0, 0.62);
  border-radius: 50%;
  filter: blur(12px);
  animation: shadowPulse 4.8s ease-in-out infinite;
}

.walle-bot {
  width: 250px;
  height: 390px;
  position: absolute;
  left: 163px;
  top: 53px;
  transform-origin: 50% 88%;
  animation: botSway 4.8s ease-in-out infinite;
}

.head-rig {
  width: 218px;
  height: 145px;
  position: absolute;
  top: 0;
  left: 16px;
  z-index: 7;
  transform-origin: 50% 100%;
  animation: headSway 4.8s ease-in-out infinite;
}

.neck-post {
  width: 42px;
  height: 76px;
  position: absolute;
  top: 77px;
  left: 88px;
  background: linear-gradient(90deg, #55301b, #d58b26 45%, #62361a);
  border: 3px solid #21160d;
  border-radius: 8px 8px 16px 16px;
  transform: perspective(80px) rotateX(-8deg);
}

.neck-post i {
  width: 34px;
  height: 7px;
  display: block;
  margin: 11px auto;
  background: #302519;
  border-radius: 4px;
  box-shadow: inset 0 2px rgba(255,255,255,0.08);
}

.walle-head {
  width: 218px;
  height: 92px;
  position: absolute;
  top: 0;
  left: 0;
  filter: drop-shadow(0 11px 11px rgba(0,0,0,0.38));
}

.eye-pod {
  width: 104px;
  height: 84px;
  position: absolute;
  top: 2px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, #e0a62c, #7b491d 62%, #3a2719);
  border: 4px solid #21170e;
  border-radius: 50% 48% 44% 48%;
  box-shadow:
    inset 5px 5px 0 rgba(255, 232, 141, 0.18),
    inset -7px -9px 0 rgba(39, 22, 8, 0.28);
}

.eye-pod-left { left: 0; transform: rotate(4deg); }
.eye-pod-right { right: 0; transform: rotate(-4deg); }

.eye-bridge {
  width: 38px;
  height: 24px;
  position: absolute;
  top: 35px;
  left: 90px;
  z-index: 1;
  background: #7a481d;
  border: 3px solid #21170e;
  transform: rotate(-2deg);
}

.eye-bridge b {
  width: 9px;
  height: 9px;
  position: absolute;
  top: 5px;
  left: 12px;
  background: #2f281f;
  border-radius: 50%;
}

.lens {
  width: 62px;
  height: 59px;
  position: relative;
  z-index: 2;
  display: block;
  overflow: hidden;
  background: radial-gradient(circle at 36% 30%, #756a90 0 5%, #1b2431 23%, #050708 60%);
  border: 6px solid #2f2921;
  border-radius: 50%;
  box-shadow: 0 0 0 3px #9b793b, inset 0 0 15px #000, 0 0 17px rgba(97, 193, 255, 0.16);
  animation: eyeBlink 5.7s infinite;
}

.lens::after {
  content: "";
  width: 15px;
  height: 15px;
  position: absolute;
  top: 11px;
  left: 14px;
  background: rgba(230, 245, 255, 0.78);
  border-radius: 50%;
}

.lens i {
  width: 18px;
  height: 18px;
  position: absolute;
  top: 21px;
  left: 22px;
  background: #030303;
  border: 2px solid #35465b;
  border-radius: 50%;
  animation: eyeLook 6.4s ease-in-out infinite;
}

.walle-body {
  width: 186px;
  height: 172px;
  position: absolute;
  top: 137px;
  left: 32px;
  z-index: 5;
  overflow: hidden;
  background:
    linear-gradient(100deg, transparent 0 42%, rgba(255,255,255,0.13) 43%, transparent 48%),
    linear-gradient(145deg, #f1b928, #bf771b 64%, #754217);
  border: 5px solid #332215;
  border-radius: 9px 9px 18px 13px;
  box-shadow: inset 0 0 0 4px rgba(255, 225, 121, 0.12), 0 13px 22px rgba(0,0,0,0.38);
}

.walle-body::before {
  content: "";
  position: absolute;
  inset: 83px -20px auto;
  height: 4px;
  background: rgba(68, 38, 13, 0.55);
  transform: rotate(-3deg);
}

.body-bolt {
  width: 7px;
  height: 7px;
  position: absolute;
  top: 9px;
  background: #4e351e;
  border-radius: 50%;
  box-shadow: inset 1px 1px #bd9856;
}

.bolt-a { left: 10px; }
.bolt-b { right: 10px; }

.solar-panel {
  width: 58px;
  height: 44px;
  padding: 5px;
  position: absolute;
  top: 22px;
  right: 15px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3px;
  background: #30291e;
  border: 2px solid #775b27;
}

.solar-panel i { background: linear-gradient(135deg, #154855, #112b36); }

.body-vent {
  width: 53px;
  position: absolute;
  top: 25px;
  left: 16px;
}

.body-vent i {
  height: 5px;
  display: block;
  margin-bottom: 5px;
  background: #49321d;
  border-radius: 2px;
  box-shadow: 0 2px #d39427;
}

.walle-body strong {
  position: absolute;
  left: 20px;
  bottom: 31px;
  color: #241a10;
  font: 800 25px/1 "DM Mono", monospace;
  letter-spacing: -0.09em;
  transform: rotate(-2deg);
}

.walle-body small {
  position: absolute;
  right: 17px;
  bottom: 37px;
  color: #563517;
  font: 500 7px "DM Mono", monospace;
}

.warning-stripes {
  height: 18px;
  position: absolute;
  inset: auto 0 0;
  background: repeating-linear-gradient(135deg, #2b2116 0 12px, #ce8621 12px 24px);
  opacity: 0.84;
}

.track {
  width: 66px;
  height: 139px;
  position: absolute;
  top: 242px;
  z-index: 4;
  overflow: hidden;
  background: #28231d;
  border: 5px solid #17130f;
  border-radius: 27px 27px 33px 33px;
  box-shadow: inset 0 0 0 4px #4b4030, 0 13px 15px rgba(0,0,0,0.42);
}

.track-left { left: 10px; transform: rotate(3deg); }
.track-right { right: 10px; transform: rotate(-3deg); }

.track::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg, transparent 0 12px, #716451 13px 17px);
}

.track i {
  width: 41px;
  height: 84px;
  position: absolute;
  top: 23px;
  left: 8px;
  background: #5b4c37;
  border: 6px solid #262018;
  border-radius: 50%;
  box-shadow: inset 0 0 0 6px #8a7048;
}

.robot-arm {
  width: 120px;
  height: 145px;
  position: absolute;
  top: 148px;
  z-index: 3;
  transform-origin: 20px 20px;
}

.arm-left { left: -50px; transform: rotate(31deg); }
.arm-right { right: -54px; transform: rotate(-69deg); animation: waveArm 2.6s ease-in-out infinite; }

.shoulder {
  width: 42px;
  height: 42px;
  position: absolute;
  top: 0;
  left: 0;
  background: #a7651e;
  border: 5px solid #322217;
  border-radius: 50%;
  box-shadow: inset 0 0 0 5px #d49327;
}

.forearm {
  width: 82px;
  height: 27px;
  position: absolute;
  top: 9px;
  left: 27px;
  background: linear-gradient(#cf8624, #704019);
  border: 4px solid #322217;
  border-radius: 9px 17px 17px 9px;
  transform: rotate(4deg);
  transform-origin: left center;
}

.robot-hand {
  width: 43px;
  height: 38px;
  position: absolute;
  top: 1px;
  right: -20px;
  background: #9f6c32;
  border: 4px solid #292018;
  border-radius: 8px 16px 13px 8px;
  transform-origin: left center;
  animation: handWave 1.3s ease-in-out infinite;
}

.robot-hand i {
  width: 25px;
  height: 8px;
  position: absolute;
  right: -18px;
  background: #a97a43;
  border: 3px solid #292018;
  border-radius: 5px;
  transform-origin: left center;
}

.robot-hand i:nth-child(1) { top: -7px; transform: rotate(-25deg); }
.robot-hand i:nth-child(2) { top: 10px; transform: rotate(0); }
.robot-hand i:nth-child(3) { bottom: -7px; transform: rotate(25deg); }

.youtube-compact {
  width: 360px;
  min-height: 76px;
  padding: 10px 16px 10px 10px;
  position: absolute;
  bottom: 0;
  left: 50%;
  z-index: 8;
  display: grid;
  grid-template-columns: 56px 38px 1fr;
  align-items: center;
  gap: 10px;
  background: rgba(255, 247, 216, 0.96);
  border: 1px solid rgba(23, 27, 22, 0.2);
  border-radius: 999px;
  box-shadow: 6px 8px 22px rgba(23, 27, 22, 0.14);
  backdrop-filter: blur(12px);
  transform: translateX(-50%);
}

.channel-avatar {
  width: 56px;
  height: 56px;
  display: block;
  object-fit: cover;
  object-position: 50% 30%;
  border: 2px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(23, 27, 22, 0.18);
}

.youtube-mini-logo {
  width: 38px;
  height: 27px;
  display: grid;
  place-items: center;
  color: #fff;
  background: #ff0033;
  border-radius: 7px;
  font-size: 12px;
  line-height: 1;
  text-indent: 2px;
}

.channel-names {
  min-width: 0;
  display: grid;
  gap: 1px;
}

.channel-names a {
  width: fit-content;
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.35;
  text-decoration: none;
}

.channel-names a:hover {
  color: #e0002a;
}

.channel-names a:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
  border-radius: 3px;
}

.visual-note {
  padding: 7px 10px;
  position: absolute;
  z-index: 3;
  color: #f6cf53;
  background: #2a241b;
  border: 1px solid rgba(255, 210, 72, 0.3);
  font-size: 8px;
}

.note-top { top: 28px; right: 27px; }
.note-bottom { bottom: 27px; left: 27px; }

/* Squatter, wider silhouette inspired by the full-size 3D robot build. */
.walle-shadow {
  width: 390px;
  left: 90px;
  bottom: 45px;
}

.walle-bot {
  width: 330px;
  height: 405px;
  left: 121px;
  top: 47px;
}

.head-rig {
  width: 250px;
  height: 157px;
  left: 40px;
}

.walle-head {
  width: 250px;
  height: 102px;
}

.eye-pod {
  width: 122px;
  height: 91px;
  background:
    radial-gradient(circle at 28% 22%, rgba(255,255,255,0.17), transparent 24%),
    linear-gradient(150deg, #b99763, #71604c 48%, #312a24 88%);
  border-color: #211b16;
  border-width: 5px;
  border-radius: 56% 42% 46% 52%;
  box-shadow:
    inset 7px 7px 0 rgba(255,255,255,0.13),
    inset -8px -10px 0 rgba(36, 22, 10, 0.3),
    0 0 0 2px #9b7040;
}

.eye-pod-left {
  clip-path: polygon(0 12%, 79% 0, 100% 25%, 96% 75%, 74% 100%, 7% 91%);
  transform: rotate(3deg);
}

.eye-pod-right {
  clip-path: polygon(21% 0, 100% 12%, 93% 91%, 26% 100%, 4% 75%, 0 25%);
  transform: rotate(-3deg);
}

.eye-bridge {
  width: 42px;
  top: 39px;
  left: 104px;
  background: #554333;
  border-color: #211b16;
}

.lens {
  width: 67px;
  height: 64px;
  background:
    radial-gradient(circle at 38% 28%, #9d91b9 0 5%, transparent 6%),
    radial-gradient(circle, #0a0b0f 0 27%, #24202c 30% 52%, #070708 55% 100%);
  border-color: #1e1b19;
  box-shadow: 0 0 0 4px #715c43, inset 0 0 16px #000, 0 0 18px rgba(177, 160, 226, 0.13);
}

.neck-post {
  width: 53px;
  height: 93px;
  top: 77px;
  left: 99px;
  background:
    linear-gradient(90deg, rgba(34,21,13,.5), transparent 26% 72%, rgba(34,21,13,.55)),
    #8b572b;
  border-color: #261b13;
  transform: rotate(5deg);
}

.neck-post::before {
  content: "";
  width: 61px;
  height: 31px;
  position: absolute;
  left: -7px;
  bottom: -17px;
  background: #6e4425;
  border: 4px solid #281d14;
  border-radius: 50%;
  box-shadow: inset 0 0 0 6px #a16b31;
}

.walle-body {
  width: 228px;
  height: 177px;
  top: 155px;
  left: 51px;
  background:
    radial-gradient(circle at 13% 17%, #6c351d 0 2px, transparent 3px),
    radial-gradient(circle at 72% 66%, rgba(92,43,21,.75) 0 2px, transparent 4px),
    linear-gradient(105deg, transparent 0 41%, rgba(255,255,255,.08) 42%, transparent 48%),
    linear-gradient(150deg, #d49a27, #a9641f 62%, #61361b);
  border-width: 6px;
  border-radius: 8px 8px 13px 13px;
  box-shadow:
    inset 0 0 0 4px rgba(255, 222, 118, 0.09),
    inset 0 -26px 30px rgba(78, 35, 13, 0.2),
    0 13px 22px rgba(0,0,0,.42);
}

.walle-body::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.23;
  background:
    linear-gradient(17deg, transparent 0 19%, #3f2415 20% 21%, transparent 22% 67%, #4b2815 68% 69%, transparent 70%),
    linear-gradient(95deg, transparent 0 28%, #5b3119 29% 30%, transparent 31% 81%, #4b2815 82% 83%, transparent 84%);
  pointer-events: none;
}

.solar-panel {
  width: 57px;
  height: 53px;
  top: 19px;
  right: 14px;
  background: #292921;
  border-color: #5e4a29;
}

.body-vent {
  width: 70px;
  top: 23px;
  left: 19px;
}

.walle-body strong {
  left: 20px;
  bottom: 28px;
  font-size: 27px;
  letter-spacing: -0.12em;
}

.walle-body small { right: 19px; bottom: 34px; }

.track {
  width: 91px;
  height: 148px;
  top: 253px;
  border-width: 7px;
  border-radius: 32px 32px 29px 29px;
  background: #28241f;
  box-shadow: inset 0 0 0 4px #584d40, 0 15px 18px rgba(0,0,0,.48);
}

.track-left { left: -2px; transform: rotate(5deg); }
.track-right { right: -2px; transform: rotate(-5deg); }

.track::before {
  background: repeating-linear-gradient(0deg, #24201c 0 9px, #736553 10px 15px, #312b25 16px 19px);
}

.track i {
  width: 57px;
  height: 93px;
  top: 20px;
  left: 10px;
  border-width: 7px;
  background: #574b3d;
  box-shadow: inset 0 0 0 8px #8a7558, inset 0 0 0 12px #3e352c;
}

.robot-arm {
  width: 150px;
  height: 72px;
  top: 177px;
  z-index: 6;
}

.arm-left {
  left: 25px;
  z-index: 4;
  transform: rotate(145deg);
}

.arm-right {
  right: -75px;
  transform: rotate(-63deg);
  animation: waveArmFilm 2.7s ease-in-out infinite;
}

.shoulder {
  width: 47px;
  height: 47px;
  background: #855027;
  border-color: #2c2119;
  box-shadow: inset 0 0 0 7px #b47934;
}

.forearm {
  width: 103px;
  height: 33px;
  top: 7px;
  left: 32px;
  background:
    linear-gradient(90deg, transparent 0 32%, rgba(54,29,14,.5) 33% 38%, transparent 39% 66%, rgba(54,29,14,.5) 67% 72%, transparent 73%),
    linear-gradient(#b87832, #633a20);
  border-color: #2c2119;
}

.robot-hand {
  width: 48px;
  height: 43px;
  top: 1px;
  right: -29px;
  background: #82705d;
  border-color: #26221e;
}

.robot-hand i {
  width: 37px;
  height: 12px;
  right: -27px;
  background: linear-gradient(#a08e77, #5c5144);
  border-color: #26221e;
  border-width: 3px;
}

.robot-hand i:nth-child(1) { top: -11px; transform: rotate(-29deg); }
.robot-hand i:nth-child(2) { top: 12px; }
.robot-hand i:nth-child(3) { bottom: -11px; transform: rotate(29deg); }

@keyframes waveArmFilm {
  0%, 100% { transform: rotate(-59deg); }
  42% { transform: rotate(-79deg); }
  70% { transform: rotate(-68deg); }
}

.steps {
  padding: 88px clamp(24px, 5vw, 78px) 100px;
}

.section-heading {
  margin-bottom: 44px;
  display: grid;
  grid-template-columns: 110px 1fr auto;
  align-items: end;
  gap: 25px;
}

.section-index {
  color: var(--teal);
  font-size: 11px;
}

.section-heading h2,
.details h2 {
  margin-bottom: 0;
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1;
  letter-spacing: -0.045em;
}

.section-heading p {
  max-width: 300px;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 13px;
}

.step-grid {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  list-style: none;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.step-grid li {
  min-height: 290px;
  padding: 25px;
  position: relative;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.step-number {
  position: absolute;
  top: 20px;
  right: 22px;
  color: var(--muted);
  font-family: "DM Mono", monospace;
  font-size: 10px;
}

.step-icon {
  width: 58px;
  height: 58px;
  margin: 29px 0 51px;
  position: relative;
}

.step-icon.cable {
  border: 2px solid var(--teal);
  border-top-color: transparent;
  border-radius: 50%;
}

.step-icon.cable::after {
  content: "";
  width: 15px;
  height: 24px;
  position: absolute;
  top: -8px;
  right: -2px;
  border: 2px solid var(--teal);
  border-radius: 4px;
}

.step-icon.port {
  border: 2px solid var(--ink);
  border-radius: 9px;
  box-shadow: inset 0 0 0 8px var(--acid);
}

.step-icon.port::after {
  content: "USB";
  position: absolute;
  right: 5px;
  bottom: -21px;
  font: 8px "DM Mono", monospace;
  letter-spacing: 0.12em;
}

.step-icon.spark {
  display: grid;
  place-items: center;
  color: var(--orange);
  font-size: 54px;
  line-height: 1;
}

.step-grid h3 {
  margin-bottom: 11px;
  font-size: 20px;
  letter-spacing: -0.025em;
}

.step-grid p {
  max-width: 320px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.details {
  padding: 88px clamp(24px, 5vw, 78px);
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 70px 8vw;
  color: #edf0e7;
  background:
    linear-gradient(120deg, rgba(255,194,24,0.1), transparent 38%),
    var(--ink);
}

.details .label { color: var(--acid); }

.spec-list {
  border-top: 1px solid rgba(255,255,255,0.17);
}

.spec-list div {
  min-height: 61px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.17);
  font-size: 12px;
}

.spec-list span { color: #9fa69b; }
.spec-list strong { text-align: right; font-weight: 600; }

.notice {
  grid-column: 1 / -1;
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  color: var(--ink);
  background: var(--acid);
  border-radius: 12px;
}

.notice-mark {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border: 1px solid var(--ink);
  border-radius: 50%;
  font-family: "DM Mono", monospace;
}

.notice strong { font-size: 14px; }

.notice p {
  margin: 6px 0 0;
  font-size: 12px;
  line-height: 1.6;
}

footer {
  min-height: 108px;
  padding: 0 clamp(24px, 5vw, 78px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  border-top: 1px solid rgba(255,255,255,0.09);
  color: #b7beb2;
  background: var(--ink);
  font-size: 10px;
}

.footer-brand { color: #edf0e7; }

.footer-state {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 9px;
}

@keyframes botSway {
  0%, 100% { transform: translateY(0) rotate(-1.2deg); }
  48% { transform: translateY(-5px) rotate(1.3deg); }
}

@keyframes headSway {
  0%, 100% { transform: translate(-4px, 2px) rotate(-6deg); }
  34% { transform: translate(3px, -2px) rotate(5deg); }
  68% { transform: translate(0, 1px) rotate(-1deg); }
}

@keyframes eyeBlink {
  0%, 42%, 46%, 76%, 80%, 100% { transform: scaleY(1); }
  44%, 78% { transform: scaleY(0.12); }
}

@keyframes eyeLook {
  0%, 18%, 100% { transform: translate(0); }
  30%, 46% { transform: translate(8px, -2px); }
  58%, 76% { transform: translate(-7px, 3px); }
}

@keyframes waveArm {
  0%, 100% { transform: rotate(-67deg); }
  45% { transform: rotate(-88deg); }
  70% { transform: rotate(-75deg); }
}

@keyframes handWave {
  0%, 100% { transform: rotate(-11deg); }
  50% { transform: rotate(15deg); }
}

@keyframes shadowPulse {
  0%, 100% { transform: scaleX(1); opacity: 0.62; }
  50% { transform: scaleX(0.94); opacity: 0.52; }
}

@media (max-width: 1180px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-showcase {
    width: min(100%, 680px);
    margin-inline: auto;
  }

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

  .section-heading p {
    grid-column: 2;
  }

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

  .notice { grid-column: 1; }
}

@media (max-width: 650px) {
  .site-header { min-height: 72px; }
  .version { display: none; }
  .header-actions { gap: 0; }
  .hero { padding-top: 42px; }
  h1 { font-size: clamp(48px, 16vw, 70px); }
  .hero-showcase {
    width: 100%;
    height: 455px;
  }
  .walle-stage {
    width: 570px;
    height: 500px;
    top: -24px;
    right: auto;
    left: 50%;
    transform: translateX(-50%) scale(0.76);
    transform-origin: top center;
  }

  .youtube-compact {
    width: min(310px, calc(100% - 14px));
    min-height: 66px;
    bottom: 4px;
    left: 50%;
    grid-template-columns: 48px 34px 1fr;
    gap: 8px;
  }

  .channel-avatar {
    width: 48px;
    height: 48px;
  }

  .youtube-mini-logo {
    width: 34px;
    height: 24px;
    font-size: 10px;
  }

  .installer-heading {
    display: block;
  }

  .browser-status {
    max-width: none;
    margin-top: 12px;
    text-align: left;
  }

  .section-heading {
    display: block;
  }

  .section-index {
    display: block;
    margin-bottom: 13px;
  }

  .section-heading p { margin-top: 14px; }

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

  .step-grid li {
    min-height: 250px;
  }

  .details {
    padding-block: 70px;
  }

  footer {
    padding-block: 28px;
    flex-wrap: wrap;
  }

  footer > p {
    width: 100%;
    margin-bottom: 0;
  }
}

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