:root {
  --bg: #0a0a0a;
  --panel: #1a1a1a;
  --panel-deep: #101010;
  --line: #292929;
  --text: #ffffff;
  --muted: rgba(255, 255, 255, 0.62);
  --soft: rgba(255, 255, 255, 0.1);
  --accent: #eb773d;
  --accent-2: #f2a15f;
  --cyan: #6fb9c9;
  --max: 1440px;
}

@font-face {
  font-family: "Alibaba PuHuiTi 2.0";
  src: url("./assets/fonts/AlibabaPuHuiTi-2-55-Regular.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Alibaba PuHuiTi 2.0";
  src: url("./assets/fonts/AlibabaPuHuiTi-2-95-ExtraBold.ttf") format("truetype");
  font-style: normal;
  font-weight: 800;
  font-display: swap;
}

@font-face {
  font-family: "Alibaba PuHuiTi 2.0";
  src: url("./assets/fonts/AlibabaPuHuiTi-2-115-Black.ttf") format("truetype");
  font-style: normal;
  font-weight: 900;
  font-display: swap;
}

@font-face {
  font-family: "Futura PT";
  src: url("./assets/fonts/FuturaCyrillicHeavy.ttf") format("truetype");
  font-style: normal;
  font-weight: 900;
  font-display: swap;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-width: none;
}

html::-webkit-scrollbar,
body::-webkit-scrollbar {
  width: 0;
  height: 0;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Alibaba PuHuiTi 2.0", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  letter-spacing: 0;
}

body.nav-open {
  overflow: hidden;
}

.welding-sparks {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 9999;
}

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

button,
[role="button"],
[role="link"] {
  cursor: pointer;
}

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 40px;
  border-bottom: 1px solid var(--soft);
  background: rgba(10, 10, 10, 0.72);
  backdrop-filter: blur(18px);
  transition: background 0.28s ease, border-color 0.28s ease;
}

.site-header.is-scrolled {
  background: rgba(10, 10, 10, 0.92);
  border-color: rgba(255, 255, 255, 0.16);
}

.brand img {
  width: 86px;
  height: 24px;
  object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
  color: var(--muted);
  font-size: 14px;
  white-space: nowrap;
}

.nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 60px;
  color: var(--muted);
  line-height: 1;
}

.nav-text {
  display: inline-flex;
  align-items: center;
}

.nav-char {
  position: relative;
  display: inline-block;
  overflow: hidden;
  height: 1.4em;
  line-height: 1.4em;
  vertical-align: top;
}

.char-stack {
  position: relative;
  display: inline-block;
  transition: transform 0.45s cubic-bezier(.22, 1, .36, 1);
  transition-delay: calc(var(--char-index) * 0.04s);
}

.char-top,
.char-bottom {
  display: block;
  height: 1.4em;
  transition: color 0.45s cubic-bezier(.22, 1, .36, 1);
}

.char-bottom {
  position: absolute;
  top: 100%;
  left: 0;
  color: var(--accent);
}

.nav a:hover .char-stack,
.nav a:focus-visible .char-stack {
  transform: translateY(-100%);
}

.header-actions {
  justify-self: end;
  display: flex;
  gap: 12px;
}

.ghost-btn,
.solid-btn {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 32px;
  border-radius: 16px;
  font-size: 14px;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

.ghost-btn::before,
.solid-btn::before {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.1);
  content: "";
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
}

.ghost-btn {
  min-width: 94px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--muted);
}

.solid-btn {
  border: 0;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
  box-shadow: 0 0 0 rgba(235, 119, 61, 0);
}

.solid-btn.compact {
  min-width: 94px;
  padding: 0 18px;
}

.solid-btn.large {
  min-width: 220px;
  min-height: 60px;
  border-radius: 12px;
  padding: 0 28px;
  font-size: 24px;
}

.solid-btn img {
  width: 24px;
  height: 24px;
  object-fit: contain;
  transition: transform 0.22s ease;
}

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

.solid-btn:hover,
.solid-btn:focus-visible {
  background: #f08445;
  box-shadow: 0 16px 44px rgba(235, 119, 61, 0.24);
}

.solid-btn:hover img,
.solid-btn:focus-visible img {
  transform: translateX(4px);
}

.header-actions .ghost-btn:hover,
.header-actions .ghost-btn:focus-visible,
.header-actions .solid-btn:hover,
.header-actions .solid-btn:focus-visible {
  transform: none;
  box-shadow: none;
}

.header-actions .solid-btn:hover,
.header-actions .solid-btn:focus-visible {
  background: var(--accent);
}

.header-actions .solid-btn:hover img,
.header-actions .solid-btn:focus-visible img {
  transform: none;
}

.header-actions .ghost-btn:hover::before,
.header-actions .ghost-btn:focus-visible::before,
.header-actions .solid-btn:hover::before,
.header-actions .solid-btn:focus-visible::before {
  opacity: 1;
}

.menu-btn {
  display: none;
  justify-self: end;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  background: transparent;
}

.menu-btn span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: #fff;
  transition: transform 0.2s ease;
}

.section-shell {
  width: min(var(--max), calc(100vw - 48px));
  margin: 0 auto;
}

.hero {
  min-height: 1020px;
  display: grid;
  grid-template-columns: 600px 720px;
  gap: 120px;
  align-items: start;
  padding-top: 300px;
}

.hero-copy {
  width: 600px;
}

.hero h1,
.product-copy h2,
.section-title h2,
.cta-section h2 {
  margin: 0;
  font-weight: 900;
}

.hero h1 {
  font-size: clamp(54px, 5vw, 96px);
  line-height: 1.25;
  white-space: nowrap;
}

.hero-line {
  display: block;
  height: 1.25em;
}

.hero-line:first-child {
  display: flex;
  align-items: center;
}

.hero .accent,
.hero .ai {
  color: var(--accent);
}

.hero .ai,
.section-title span {
  font-family: "Futura PT", Futura, Impact, Arial Black, sans-serif;
  font-weight: 900;
}

.hero .ai {
  display: inline-block;
  font-size: 120px;
  line-height: 1;
  margin-left: 8px;
}

.hero p {
  width: min(600px, 100%);
  margin: 45px 0 60px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 24px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  width: 480px;
}

.hero-actions .solid-btn,
.cta-section .solid-btn {
  isolation: isolate;
  overflow: visible;
  gap: 8px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(116, 43, 12, 0.2);
  transition: box-shadow 0.36s ease, filter 0.36s ease, background 0.36s ease;
}

.hero-actions .solid-btn::before,
.cta-section .solid-btn::before {
  inset: -8px;
  z-index: -1;
  border-radius: 20px;
  background: linear-gradient(90deg, rgba(235, 119, 61, 0), rgba(255, 164, 92, 0.5), rgba(235, 119, 61, 0));
  filter: blur(12px);
  transition: opacity 0.36s ease;
}

.hero-actions .solid-btn::after,
.cta-section .solid-btn::after {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0);
  border-radius: inherit;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0) 44%) border-box,
    linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 234, 218, 0.1), rgba(255, 255, 255, 0)) border-box;
  content: "";
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.36s ease, border-color 0.36s ease;
}

.hero-actions .solid-btn:hover,
.hero-actions .solid-btn:focus-visible,
.cta-section .solid-btn:hover,
.cta-section .solid-btn:focus-visible {
  background: var(--accent);
  box-shadow:
    0 0 0 1px rgba(255, 226, 206, 0.22),
    0 0 18px rgba(235, 119, 61, 0.38),
    inset 0 1px 0 rgba(255, 255, 255, 0.14),
    inset 0 -1px 0 rgba(116, 43, 12, 0.22);
  filter: brightness(1.03);
  transform: none;
}

.hero-actions .solid-btn:hover::before,
.hero-actions .solid-btn:focus-visible::before,
.hero-actions .solid-btn:hover::after,
.hero-actions .solid-btn:focus-visible::after,
.cta-section .solid-btn:hover::before,
.cta-section .solid-btn:focus-visible::before,
.cta-section .solid-btn:hover::after,
.cta-section .solid-btn:focus-visible::after {
  opacity: 1;
}

.hero-actions .solid-btn:hover::after,
.hero-actions .solid-btn:focus-visible::after,
.cta-section .solid-btn:hover::after,
.cta-section .solid-btn:focus-visible::after {
  border-color: rgba(255, 233, 217, 0.26);
}

.btn-label {
  display: inline-block;
}

.arrow-mask {
  width: 24px;
  height: 24px;
  overflow: hidden;
  display: inline-block;
  flex: 0 0 24px;
}

.arrow-stack {
  display: flex;
  flex-direction: column;
  width: 24px;
  height: 48px;
  transition: transform 0.45s cubic-bezier(.22, 1, .36, 1);
}

.arrow-stack img {
  display: block;
  flex: 0 0 24px;
}

.hero-actions .solid-btn:hover img,
.hero-actions .solid-btn:focus-visible img,
.cta-section .solid-btn:hover img,
.cta-section .solid-btn:focus-visible img {
  transform: none;
}

.hero-actions .solid-btn:hover .arrow-stack,
.hero-actions .solid-btn:focus-visible .arrow-stack,
.cta-section .solid-btn:hover .arrow-stack,
.cta-section .solid-btn:focus-visible .arrow-stack {
  transform: translateY(-24px);
}

.hero-visual {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: 24px;
  aspect-ratio: 3 / 2;
  width: 720px;
  background: #333;
  transform-style: preserve-3d;
}

.hero-visual[data-animate].is-visible {
  transition-property: opacity;
}

.hero-visual::after,
.product-media::after {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: inherit;
  pointer-events: none;
  content: "";
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.hero-visual:hover img {
  transform: scale(1.04);
}

.logo-strip {
  overflow: hidden;
  height: 120px;
  display: flex;
  align-items: center;
  background: var(--panel);
}

.logo-track {
  position: relative;
  width: 3690px;
  height: 120px;
  animation: marquee 34s linear infinite;
  animation-delay: 5s;
}

.logo-set {
  position: absolute;
  top: 37px;
  left: 80px;
  width: 1761.4069px;
  height: 46.4183px;
}

.logo-set:nth-child(2) {
  left: 1920px;
}

.logo-set img {
  position: absolute;
  opacity: 1;
  filter: none;
  object-fit: contain;
  max-width: none;
}

.logo-set .client-1 {
  left: 0;
  top: 12.21px;
  width: 171px;
  height: 21.998px;
}

.logo-set .client-2 {
  left: 251px;
  top: 5.209px;
  width: 160.425px;
  height: 36px;
}

.logo-set .client-3 {
  left: 491.425px;
  top: 12.157px;
  width: 114px;
  height: 22.104px;
}

.logo-set .client-4 {
  left: 685.425px;
  top: 0;
  width: 146.148px;
  height: 46.418px;
}

.logo-set .client-5 {
  left: 911.574px;
  top: 5.192px;
  width: 114px;
  height: 36.035px;
}

.logo-set .client-6 {
  left: 1105.574px;
  top: 5.209px;
  width: 181.703px;
  height: 36px;
}

.logo-set .client-7 {
  left: 1367.276px;
  top: 2.709px;
  width: 158.654px;
  height: 41px;
}

.logo-set .client-8 {
  left: 1605.931px;
  top: 2.209px;
  width: 155.476px;
  height: 42px;
}

.product-section {
  height: 720px;
  display: grid;
  grid-template-columns: 600px 720px;
  gap: 120px;
  align-items: start;
  padding: 240px 0 0;
}

.product-section.flipped {
  grid-template-columns: 720px 600px;
}

.product-section.flipped .product-copy {
  grid-column: 2;
}

.product-section.flipped .product-media {
  grid-column: 1;
  grid-row: 1;
}

.product-copy {
  position: relative;
  top: -7px;
}

.product-copy h2 {
  font-size: clamp(48px, 5vw, 96px);
  line-height: 1.25;
  width: max-content;
  max-width: 640px;
}

.product-copy .lead {
  margin-top: 15px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 24px;
  font-weight: 800;
  line-height: 1.6;
}

.product-copy p {
  margin: 15px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

.product-copy .lead + p {
  margin-top: 28px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 36px;
}

#drawing .stat-grid {
  margin-top: 89px;
}

.stat-card {
  min-height: 120px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  transition: background 0.36s cubic-bezier(.22, 1, .36, 1), border-color 0.36s cubic-bezier(.22, 1, .36, 1);
}

.stat-card:hover,
.stat-card:focus-within {
  border-color: rgba(235, 119, 61, 0.3);
  background: rgba(235, 119, 61, 0.1);
}

.stat-card strong {
  color: var(--accent);
  font-size: 24px;
  font-weight: 800;
}

.stat-card span {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.45;
}

.product-media {
  position: relative;
  overflow: hidden;
  height: 480px;
  min-height: 480px;
  border-radius: 24px;
  background: #333;
  transform-style: preserve-3d;
}

.product-media::after {
  border-color: transparent;
}

.media-play {
  position: absolute;
  left: 50%;
  top: 50%;
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  background: rgba(10, 10, 10, 0.42);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: transform 0.36s cubic-bezier(.22, 1, .36, 1), background 0.36s ease, border-color 0.36s ease;
  z-index: 2;
}

.media-play::before {
  width: 0;
  height: 0;
  margin-left: 5px;
  border-top: 13px solid transparent;
  border-bottom: 13px solid transparent;
  border-left: 20px solid #fff;
  content: "";
}

.product-media:hover .media-play {
  border-color: rgba(235, 119, 61, 0.45);
  background: rgba(235, 119, 61, 0.28);
  transform: translate(-50%, -50%) scale(1.06);
}

.drawing-media {
  background: #333;
}

.cad-sheet {
  position: absolute;
  inset: 72px 86px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(10, 10, 10, 0.28);
}

.cad-sheet span {
  position: absolute;
  border: 1px solid rgba(242, 161, 95, 0.8);
  border-radius: 4px;
}

.cad-sheet span:nth-child(1) {
  left: 10%;
  top: 16%;
  width: 36%;
  height: 42%;
}

.cad-sheet span:nth-child(2) {
  right: 12%;
  top: 18%;
  width: 28%;
  height: 28%;
}

.cad-sheet span:nth-child(3) {
  left: 20%;
  bottom: 14%;
  width: 52%;
  height: 18%;
}

.cad-sheet span:nth-child(4) {
  right: 10%;
  bottom: 12%;
  width: 12%;
  height: 52%;
}

.scan-line {
  position: absolute;
  left: 0;
  right: 0;
  top: 20%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  animation: scan 3.4s ease-in-out infinite;
}

.geometry-media,
.concept-media,
.refine-media {
  background: #333;
}

.model-core {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 260px;
  height: 180px;
  border: 2px solid rgba(235, 119, 61, 0.9);
  transform: translate(-50%, -50%) rotateX(58deg) rotateZ(-34deg);
  box-shadow: 0 0 60px rgba(235, 119, 61, 0.18);
}

.model-core::before,
.model-core::after {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.28);
  content: "";
}

.model-core::before {
  inset: 28px;
}

.model-core::after {
  left: 42%;
  top: -48px;
  width: 72px;
  height: 72px;
  border-radius: 50%;
}

.dimension-line {
  position: absolute;
  background: var(--cyan);
  opacity: 0.8;
}

.dimension-line.x {
  left: 22%;
  right: 22%;
  top: 74%;
  height: 1px;
}

.dimension-line.y {
  left: 77%;
  top: 24%;
  bottom: 22%;
  width: 1px;
}

.node {
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 22px var(--accent);
}

.n1 { left: 27%; top: 28%; }
.n2 { left: 68%; top: 38%; }
.n3 { left: 54%; top: 67%; }

.prompt-card {
  position: absolute;
  left: 64px;
  top: 62px;
  padding: 14px 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  background: rgba(10, 10, 10, 0.56);
  color: rgba(255, 255, 255, 0.78);
}

.mesh-shape {
  position: absolute;
  left: 50%;
  top: 52%;
  width: 300px;
  height: 230px;
  border: 1px solid rgba(235, 119, 61, 0.9);
  clip-path: polygon(10% 34%, 44% 10%, 88% 25%, 76% 74%, 32% 90%);
  transform: translate(-50%, -50%);
  background:
    linear-gradient(30deg, transparent 48%, rgba(255, 255, 255, 0.2) 49%, rgba(255, 255, 255, 0.2) 50%, transparent 51%),
    linear-gradient(110deg, transparent 48%, rgba(255, 255, 255, 0.12) 49%, rgba(255, 255, 255, 0.12) 50%, transparent 51%);
}

.chip {
  position: absolute;
  border: 1px solid rgba(235, 119, 61, 0.4);
  border-radius: 999px;
  padding: 8px 14px;
  color: var(--accent-2);
  background: rgba(235, 119, 61, 0.08);
  font-weight: 800;
}

.c1 { right: 82px; top: 86px; }
.c2 { left: 96px; bottom: 78px; }

.edit-panel {
  position: absolute;
  left: 68px;
  right: 68px;
  top: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  background: rgba(10, 10, 10, 0.62);
  color: rgba(255, 255, 255, 0.8);
}

.edit-panel b {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--accent);
}

.part {
  position: absolute;
  bottom: 94px;
  width: 180px;
  height: 92px;
  border: 2px solid rgba(255, 255, 255, 0.26);
  border-radius: 18px;
  transform: skewX(-14deg);
}

.part.before {
  left: 132px;
}

.part.after {
  right: 132px;
  width: 240px;
  border-color: rgba(235, 119, 61, 0.9);
  box-shadow: 0 0 40px rgba(235, 119, 61, 0.18);
}

.power-section {
  margin-top: 240px;
  position: relative;
  height: 960px;
  padding: 0;
  background: var(--panel);
}

.section-title {
  position: absolute;
  top: 176px;
  left: calc(50% - 391px);
  width: 782px;
  text-align: center;
  white-space: nowrap;
}

.section-title h2 {
  font-size: 84px;
  line-height: 1.4;
}

.section-title span {
  font-size: 100px;
  line-height: 1.28;
}

.power-grid {
  position: absolute;
  left: 50%;
  top: 360px;
  display: flex;
  gap: 24px;
  width: 1440px;
  margin: 0;
  transform: translateX(-50%);
}

.power-card {
  position: relative;
  overflow: hidden;
  width: 342px;
  height: 420px;
  min-height: 0;
  padding: 59px 39px 0;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--bg);
  transition: transform 0.36s cubic-bezier(.22, 1, .36, 1), border-color 0.36s cubic-bezier(.22, 1, .36, 1);
}

.power-light {
  position: absolute;
  left: 28px;
  top: 0;
  display: block;
  width: 334px;
  height: 302px;
  clip-path: inset(0 0 100% 0);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-24px);
  transition: opacity 0.18s ease, transform 0.7s cubic-bezier(.22, 1, .36, 1), clip-path 0.7s cubic-bezier(.22, 1, .36, 1);
  z-index: 0;
}

.power-card > :not(.power-light) {
  position: relative;
  z-index: 1;
}

.power-card > img:not(.power-light) {
  width: 72px;
  height: 72px;
}

.power-card h3 {
  margin: 36px 0 12px;
  font-size: 36px;
  font-weight: 900;
  line-height: normal;
}

.power-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.6);
  font-size: 16px;
  line-height: 1.6;
}

.power-card:hover,
.power-card:focus-within {
  transform: translateY(-8px);
  border-color: rgba(235, 119, 61, 0.42);
}

.power-card:hover .power-light,
.power-card:focus-within .power-light {
  clip-path: inset(0 0 0 0);
  opacity: 1;
  transform: translateY(0);
}

.voice-section {
  position: relative;
  height: 960px;
  width: 960px;
  padding-top: 240px;
}

.testimonial-viewport {
  position: absolute;
  left: -80px;
  top: 240px;
  overflow: hidden;
  width: 1120px;
  height: 620px;
}

.testimonial-stage {
  position: absolute;
  left: 80px;
  top: 0;
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 120px;
  align-items: start;
  width: 960px;
  opacity: 1;
  transition: transform 0.64s cubic-bezier(.22, 1, .36, 1), opacity 0.64s cubic-bezier(.22, 1, .36, 1);
  will-change: transform, opacity;
}

.testimonial-stage [data-animate] {
  opacity: 1;
  transform: none;
}

.testimonial-stage.is-slide-next-in {
  opacity: 0;
  transform: translateX(100%);
}

.testimonial-stage.is-slide-prev-in {
  opacity: 0;
  transform: translateX(-100%);
}

.testimonial-stage.is-slide-next-out {
  opacity: 0;
  transform: translateX(-100%);
}

.testimonial-stage.is-slide-prev-out {
  opacity: 0;
  transform: translateX(100%);
}

.portrait {
  overflow: hidden;
  margin: 0;
  border-radius: 24px;
  aspect-ratio: 3 / 4;
  background: #333;
  transform-style: preserve-3d;
}

.portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.portrait:hover img {
  transform: scale(1.04);
}

.quote {
  position: relative;
  padding-top: 0;
  height: 600px;
}

.quote-text {
  position: relative;
  width: min(480px, 100%);
}

.quote-text::before,
.quote-text::after {
  position: absolute;
  width: 39px;
  height: 24px;
  background: center / contain no-repeat;
  content: "";
}

.quote-text::before {
  top: 8px;
  left: -55px;
  background-image: url("./assets/quote-left.svg");
}

.quote-text::after {
  left: 496px;
  bottom: 8px;
  background-image: url("./assets/quote-right.svg");
}

.quote p {
  margin: 0 0 10px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 24px;
  line-height: 1.6;
}

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

.quote-meta {
  position: absolute;
  left: 0;
  top: 442px;
  display: flex;
  gap: 16px;
  align-items: center;
  margin-top: 0;
  font-size: 24px;
  font-weight: 800;
}

.quote-meta::before {
  width: 50px;
  height: 2px;
  margin-right: 4px;
  background: #d9d9d9;
  content: "";
}

.pager {
  position: absolute;
  left: 424px;
  top: 782px;
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 0;
}

.pager button {
  position: relative;
  height: 8px;
  width: 8px;
  min-width: 8px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  overflow: hidden;
  transition: width 0.48s cubic-bezier(.22, 1, .36, 1), background 0.34s ease;
}

.pager button.is-active {
  width: 48px;
}

.pager button:focus-visible {
  outline: 2px solid rgba(235, 119, 61, 0.8);
  outline-offset: 4px;
}

.pager-progress {
  position: absolute;
  inset: 0 auto 0 0;
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: #fff;
}

.pager button.is-active .pager-progress {
  animation: pagerProgress var(--testimonial-duration, 6000ms) linear forwards;
}

@keyframes pagerProgress {
  to {
    width: 100%;
  }
}

.award-section {
  height: 360px;
  display: flex;
  justify-content: space-between;
  align-items: start;
}

.award {
  display: grid;
  grid-template-columns: 56px auto 56px;
  column-gap: 16px;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.award img {
  width: 56px;
  height: 120px;
}

.award strong,
.award span {
  grid-column: 2;
  display: block;
  font-weight: 900;
  line-height: 1.35;
  white-space: nowrap;
}

.award strong {
  font-size: 40px;
}

.award span {
  font-size: 32px;
}

.award img:first-child {
  grid-row: 1 / 3;
}

.award img:last-child {
  grid-column: 3;
  grid-row: 1 / 3;
}

.cta-section {
  min-height: 600px;
  display: grid;
  place-items: center;
  padding: 96px 24px;
  background: var(--panel);
  text-align: center;
}

.cta-section h2 {
  font-size: clamp(44px, 4.4vw, 84px);
  line-height: 1.08;
}

.cta-section p {
  margin: 18px 0 34px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 24px;
  font-weight: 800;
  line-height: 1.6;
}

.site-footer {
  position: relative;
  padding: 100px 0;
  background: var(--bg);
}

.footer-inner {
  position: relative;
  display: grid;
  grid-template-columns: 656px 266px;
  gap: 424px;
  width: 1462px;
  margin: 0 auto;
}

.footer-inner::before {
  position: absolute;
  left: 868px;
  top: 0;
  width: 1px;
  height: 260px;
  background: var(--soft);
  content: "";
}

.footer-logo {
  width: 72px;
  height: 21px;
  object-fit: contain;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(6, 120px);
  gap: 0;
  width: max-content;
  margin-top: 44px;
  font-size: 14px;
  font-weight: 800;
  line-height: 20px;
}

.footer-links a {
  display: block;
  width: 120px;
}

.footer-social-row {
  display: grid;
  grid-template-columns: 120px auto;
  align-items: center;
  gap: 0;
  width: max-content;
  margin-top: 50px;
}

.footer-social-title {
  margin: 0;
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
}

.socials {
  grid-column: 2;
  display: flex;
  gap: 24px;
  align-items: center;
  margin: 0;
}

.social-item {
  position: relative;
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.social-item > img {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.social-qr {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 22px);
  display: grid;
  place-items: center;
  width: 160px;
  height: 160px;
  padding: 12px;
  border-radius: 12px;
  background: #fff;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 10px) scale(0.96);
  transform-origin: center bottom;
  transition: opacity 0.28s ease, transform 0.38s cubic-bezier(.22, 1, .36, 1);
  z-index: 4;
}

.social-qr::after {
  position: absolute;
  left: 50%;
  bottom: -7px;
  width: 20px;
  height: 8px;
  background: #fff;
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  content: "";
  transform: translateX(-50%);
}

.social-qr img {
  width: 136px;
  height: 136px;
  object-fit: contain;
}

.social-item:hover .social-qr,
.social-item:focus-visible .social-qr {
  opacity: 1;
  transform: translate(-50%, 0) scale(1);
}

.social-item:focus-visible {
  outline: 2px solid rgba(235, 119, 61, 0.8);
  outline-offset: 6px;
  border-radius: 999px;
}

.copyright {
  margin-top: 78px;
  color: var(--muted);
  font-size: 12px;
}

address {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 260px;
  padding-left: 0;
  border-left: 0;
  color: var(--muted);
  font-size: 14px;
  font-style: normal;
}

address strong {
  margin-bottom: 8px;
  color: #fff;
  font-size: 14px;
}

address img {
  width: 96px;
  height: 96px;
  padding: 0;
  border-radius: 8px;
  background: #fff;
}

[data-animate] {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.76s ease, transform 0.76s ease;
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes marquee {
  to {
    transform: translateX(-1840px);
  }
}

@keyframes scan {
  0%, 100% {
    top: 18%;
    opacity: 0;
  }
  20%, 80% {
    opacity: 1;
  }
  50% {
    top: 82%;
  }
}

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

@media (max-width: 1180px) {
  .site-header {
    padding: 0 24px;
  }

  .nav,
  .header-actions {
    display: none;
  }

  .menu-btn {
    display: block;
  }

  .nav {
    position: fixed;
    left: 24px;
    right: 24px;
    top: 76px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(16, 16, 16, 0.96);
  }

  body.nav-open .nav {
    display: flex;
  }

  .nav a {
    height: auto;
    padding: 14px 8px;
  }

  body.nav-open .menu-btn span:first-child {
    transform: translateY(3.5px) rotate(45deg);
  }

  body.nav-open .menu-btn span:last-child {
    transform: translateY(-3.5px) rotate(-45deg);
  }

  .hero,
  .product-section,
  .product-section.flipped,
  .voice-section,
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero {
    min-height: auto;
    padding-top: 140px;
    padding-bottom: 100px;
  }

  .product-section.flipped .product-copy,
  .product-section.flipped .product-media {
    grid-column: auto;
    grid-row: auto;
  }

  .product-section {
    height: auto;
    min-height: auto;
    padding: 90px 0;
  }

  .power-grid,
  .award-section {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .voice-section {
    width: min(var(--max), calc(100vw - 48px));
  }

  .quote-text::before,
  .quote-text::after {
    display: none;
  }

  address {
    padding-left: 0;
    border-left: 0;
  }
}

@media (max-width: 720px) {
  .site-header {
    height: 56px;
    padding: 0 18px;
  }

  .section-shell,
  .voice-section,
  .footer-inner {
    width: min(100% - 32px, var(--max));
  }

  .hero {
    padding-top: 112px;
    padding-bottom: 72px;
  }

  .hero h1 {
    font-size: clamp(42px, 13vw, 58px);
    white-space: normal;
  }

  .hero p,
  .cta-section p,
  .product-copy .lead,
  .quote p,
  .quote-meta {
    font-size: 18px;
  }

  .hero-actions,
  .stat-grid {
    gap: 14px;
  }

  .hero-actions,
  .stat-grid,
  .power-grid,
  .award-section {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    display: grid;
  }

  .solid-btn.large {
    width: 100%;
    min-width: 0;
    font-size: 20px;
  }

  .logo-strip {
    height: 96px;
  }

  .logo-track {
    transform: scale(0.72);
    transform-origin: left center;
  }

  .logo-track img {
    max-width: none;
  }

  .product-copy h2,
  .section-title h2,
  .cta-section h2 {
    font-size: clamp(38px, 12vw, 52px);
  }

  .product-media {
    min-height: 330px;
    border-radius: 16px;
  }

  .stat-grid {
    margin-top: 36px;
  }

  .stat-card {
    min-height: 96px;
  }

  .power-section {
    margin-top: 70px;
    padding: 90px 0;
  }

  .power-card {
    min-height: auto;
    padding: 34px 28px;
    border-radius: 16px;
  }

  .power-card h3 {
    font-size: 30px;
  }

  .voice-section {
    min-height: auto;
    padding: 86px 0;
  }

  .portrait {
    width: min(320px, 100%);
  }

  .quote-meta {
    flex-wrap: wrap;
  }

  .award {
    grid-template-columns: 42px 1fr 42px;
  }

  .award img {
    width: 42px;
    height: 90px;
  }

  .award strong {
    font-size: 28px;
  }

  .award span {
    font-size: 20px;
  }

  .cta-section {
    min-height: 460px;
  }

  .site-footer {
    padding: 64px 0;
  }

  .footer-links {
    display: grid;
    grid-template-columns: repeat(6, 120px);
    gap: 0;
  }

  .socials {
    gap: 24px;
    flex-wrap: nowrap;
  }
}