:root {
  --brand: #ff6a1f;
  --brand-deep: #e85a12;
  --brand-ink: #ffd8bd;
  --accent: #ff8a3d;
  --accent-soft: rgba(255, 122, 0, 0.12);
  --brand-soft: rgba(255, 122, 0, 0.14);
  --gold: #e9c46a;
  --gold-deep: #c99b2c;
  --gold-soft: rgba(233, 196, 106, 0.14);
  --gold-line: rgba(201, 155, 44, 0.35);
  --gold-panel: rgba(43, 38, 24, 0.85);
  --bg: #0a0a0f;
  --bg-elevated: #12121a;
  --bg-card: #1a1a24;
  --text: #ffffff;
  --muted: #94a3b8;
  --meta: #64748b;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 122, 0, 0.35);
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
  --shadow-hover: 0 12px 40px rgba(255, 122, 0, 0.1);
  --radius: 16px;
  --radius-chip: 12px;
  --header-h: 72px;
  --font-display: "Space Grotesk", "Outfit", sans-serif;
  --font-body: "Outfit", "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}

.noise {
  display: none;
}

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

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

button,
input,
select {
  font: inherit;
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.page-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0;
  z-index: 1000;
  background: linear-gradient(90deg, var(--brand), var(--gold));
  box-shadow: 0 0 16px rgba(233, 196, 106, 0.45);
}

.cursor-glow {
  display: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  backdrop-filter: blur(18px) saturate(1.2);
  background: rgba(10, 10, 15, 0.72);
  border-bottom: 1px solid transparent;
  transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.site-header.scrolled {
  background: rgba(10, 10, 15, 0.92);
  border-bottom-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.28);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-text strong {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
}

.brand-text em {
  font-style: normal;
  font-size: 0.72rem;
  color: var(--gold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: auto;
}

.nav a {
  font-size: 0.92rem;
  color: var(--muted);
  position: relative;
  transition: color 0.2s ease;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--brand), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.nav a:hover,
.nav a.active {
  color: var(--brand-ink);
}

.nav a:hover::after,
.nav a.active::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 650;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 6px 18px rgba(255, 106, 31, 0.35);
}

.btn-primary:hover {
  background: var(--brand-deep);
  box-shadow: 0 10px 28px rgba(255, 106, 31, 0.45);
}

.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.18);
  color: #fff;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.32);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
}

.btn-ghost:hover {
  color: var(--brand-ink);
}

.btn-lg {
  min-height: 50px;
  padding: 0 24px;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  background: transparent;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 10px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--brand-ink);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  padding: 48px 0 64px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: transparent;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.4), transparent 85%);
  opacity: 0.7;
}

.hero-orb,
.hero-wave {
  display: none;
}

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-18px); }
}

.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
  min-height: 58vh;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brand);
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--brand);
  box-shadow: 0 0 10px rgba(255, 106, 31, 0.45);
  flex-shrink: 0;
}

.section .eyebrow {
  color: var(--gold);
}

.section .eyebrow::before {
  background: linear-gradient(135deg, var(--gold), var(--gold-deep));
  box-shadow: 0 0 10px rgba(233, 196, 106, 0.35);
}

.eyebrow.light {
  color: var(--brand-ink);
}

.eyebrow.light::before {
  background: var(--brand);
}

.hero-copy h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.brand-hero {
  display: block;
  font-size: clamp(3.2rem, 7vw, 5.4rem);
  background: linear-gradient(120deg, var(--brand) 0%, #ffb347 45%, #ffffff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 28px rgba(255, 106, 31, 0.25));
}

.hero-line {
  display: block;
  margin-top: 8px;
  font-size: clamp(1.55rem, 3.2vw, 2.25rem);
  color: rgba(255, 255, 255, 0.92);
  font-weight: 650;
}

.hero-desc {
  margin: 18px 0 0;
  max-width: 34rem;
  font-size: 1.08rem;
  color: var(--muted);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-visual {
  position: relative;
}

.hero-stage {
  position: relative;
  min-height: 480px;
  transform-style: preserve-3d;
  transition: transform 0.25s ease-out;
}

.hero-robot {
  position: absolute;
  left: calc(48% - 50px);
  top: -12px;
  width: min(150px, 24%);
  z-index: 6;
  pointer-events: none;
  transform: translateX(-50%);
}

.hero-robot-glow {
  display: none;
}

.hero-robot-img {
  position: relative;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 16px 28px rgba(0, 0, 0, 0.5));
  animation: floatY 7s ease-in-out infinite;
  mix-blend-mode: normal;
}

@keyframes pulseGlow {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.06); }
}

.chat-demo {
  position: relative;
  z-index: 2;
  width: min(100%, 380px);
  margin-top: 0;
  background: rgba(26, 26, 36, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
  backdrop-filter: blur(14px);
}

.chat-demo-top {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(18, 18, 26, 0.95);
}

.chat-demo-top .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #3a3a3a;
}

.chat-demo-top .dot:nth-child(1) { background: #ff6b6b; }
.chat-demo-top .dot:nth-child(2) { background: #ff8c2e; }
.chat-demo-top .dot:nth-child(3) { background: #ff9f4a; }

.chat-demo-top strong {
  margin-left: 8px;
  font-size: 0.88rem;
  color: var(--brand-ink);
}

.live-pill {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(34, 197, 94, 0.12);
  color: #4ade80;
  border: 1px solid rgba(34, 197, 94, 0.28);
  font-style: normal;
  font-size: 0.72rem;
  font-weight: 700;
}

.live-pill i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.7);
  animation: pulse 1.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.85); }
}

.chat-demo-body {
  padding: 18px;
  display: grid;
  gap: 12px;
  min-height: 300px;
  background:
    linear-gradient(180deg, rgba(32, 35, 42, 0.55), rgba(22, 24, 30, 0.25)),
    repeating-linear-gradient(
      -12deg,
      transparent,
      transparent 10px,
      rgba(255, 122, 26, 0.045) 10px,
      rgba(255, 122, 26, 0.045) 11px
    );
}

.bubble {
  max-width: 88%;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(38, 41, 50, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  opacity: 0;
  transform: translateY(12px);
  animation: bubbleIn 0.55s ease forwards;
}

.bubble:nth-child(1) { animation-delay: 0.15s; }
.bubble:nth-child(2) { animation-delay: 0.55s; }
.bubble:nth-child(3) { animation-delay: 1.05s; }
.bubble:nth-child(4) { animation-delay: 1.45s; }

@keyframes bubbleIn {
  to { opacity: 1; transform: translateY(0); }
}

.bubble.out {
  margin-left: auto;
  background: linear-gradient(160deg, rgba(255, 122, 26, 0.22), rgba(38, 41, 50, 0.96));
  border-color: rgba(255, 122, 26, 0.3);
}

.bubble.translated {
  background: rgba(255, 179, 71, 0.12);
  border-color: rgba(255, 179, 71, 0.22);
}

.bubble-lang {
  display: inline-block;
  margin-bottom: 4px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--brand);
}

.bubble.translated .bubble-lang {
  color: var(--accent);
}

.bubble p {
  margin: 0;
  font-size: 0.95rem;
  min-height: 1.4em;
  color: #f2ebe3;
}

.bubble small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.72rem;
}

.chat-demo-input {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
  background: rgba(24, 27, 34, 0.96);
}

.typing-dots {
  display: inline-flex;
  gap: 4px;
}

.typing-dots i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand);
  animation: bounce 1.1s infinite ease-in-out;
}

.typing-dots i:nth-child(2) { animation-delay: 0.15s; }
.typing-dots i:nth-child(3) { animation-delay: 0.3s; }

@keyframes bounce {
  0%, 80%, 100% { transform: translateY(0); opacity: 0.4; }
  40% { transform: translateY(-4px); opacity: 1; }
}

.stats-band {
  padding: 8px 0 40px;
  margin-top: -8px;
  position: relative;
  z-index: 2;
}

.hero-stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.painpoints {
  background: var(--bg-elevated);
}

.pain-spotlight {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}

.pain-hero-card {
  padding: 26px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--line);
  box-shadow: none;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease, border-color 0.3s ease;
}

.pain-hero-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-hover);
}

.pain-tag {
  display: inline-block;
  margin-bottom: 10px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand);
  border: 1px solid transparent;
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.06em;
}

.pain-hero-card h3 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  line-height: 1.35;
  color: #fff;
}

.pain-vs {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 10px;
  align-items: stretch;
}

.pain-side {
  padding: 14px;
  border-radius: 14px;
  min-height: 100%;
}

.pain-side span {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.pain-side p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--muted);
}

.pain-side.before {
  background: rgba(180, 60, 60, 0.1);
  border: 1px solid rgba(180, 60, 60, 0.22);
}

.pain-side.before span {
  color: #f07167;
}

.pain-side.after {
  background: rgba(232, 93, 4, 0.08);
  border: 1px solid rgba(232, 93, 4, 0.2);
}

.pain-side.after span {
  color: var(--brand);
}

.pain-side.after strong {
  color: var(--brand-ink);
}

.pain-arrow {
  align-self: center;
  color: var(--brand);
  font-size: 1.2rem;
  font-weight: 800;
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.pain-card {
  padding: 22px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--line);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease, border-color 0.3s ease;
}

.pain-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-hover);
}

.pain-card:hover .pain-icon {
  background: var(--brand);
  color: #fff;
  border-color: transparent;
}

.pain-card-top {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.pain-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-chip);
  display: grid;
  place-items: center;
  background: rgba(255, 122, 0, 0.14);
  color: var(--brand);
  border: 1px solid transparent;
  transition: background 0.25s ease, color 0.25s ease;
}

.pain-icon svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.pain-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.02rem;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: #fff;
}

.pain-problem {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.92rem;
}

.pain-solution {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.92rem;
  color: var(--text);
}

.pain-solution strong {
  color: var(--brand);
}

.stat {
  padding: 18px 20px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--line);
}

.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 750;
  color: #fff;
  letter-spacing: -0.03em;
}

.stat span {
  color: var(--muted);
  font-size: 0.88rem;
}

.section {
  padding: 88px 0;
  position: relative;
}

.section.section-alt {
  background: var(--bg-elevated);
}

.section-head {
  max-width: 640px;
  margin-bottom: 40px;
}

.section-head h2,
.adv-copy h2,
.cta-inner h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: #fff;
}

.section-desc {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 1rem;
  max-width: 36rem;
  line-height: 1.7;
}

.cap-grid {
  display: grid;
  gap: 28px;
}

.cap-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: stretch;
  padding: 28px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--line);
  box-shadow: none;
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.cap-card:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.cap-card.reverse .cap-copy {
  order: 2;
}

.cap-index {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.08em;
}

.cap-copy h3 {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-size: 1.45rem;
  letter-spacing: -0.02em;
  color: #fff;
}

.cap-copy p {
  margin: 0;
  color: var(--muted);
}

.cap-copy ul {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.cap-copy li {
  position: relative;
  padding-left: 18px;
  color: var(--text);
  font-weight: 550;
}

.cap-copy li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--brand));
  box-shadow: 0 0 8px rgba(233, 196, 106, 0.35);
}

.cap-panel {
  border-radius: var(--radius-chip);
  padding: 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  min-height: 240px;
}

.panel-label {
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.lang {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
  font-weight: 650;
  color: var(--text);
}

.lang.active {
  background: var(--brand);
  color: #fff;
  border-color: transparent;
}

.swap {
  color: var(--brand);
  font-weight: 700;
}

.translate-lines {
  display: grid;
  gap: 10px;
}

.t-line {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 10px;
  align-items: start;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.9rem;
}

.t-line b {
  color: var(--brand);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.t-line.zh,
.t-line.en {
  background: rgba(255, 159, 74, 0.08);
  border-color: rgba(255, 159, 74, 0.16);
}

.account-list {
  display: grid;
  gap: 10px;
}

.account-row {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.account-row:hover {
  transform: translateX(4px);
  border-color: var(--line);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.25);
}

.account-row .av {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 800;
}

.av.wa { background: #25d366; }
.av.cloud { background: linear-gradient(135deg, #ff7a1a, #c2410c); color: #1a0c04; }
.av.fp { background: linear-gradient(135deg, #ffb347, #d97706); }

.account-row b {
  display: block;
  font-size: 0.92rem;
  color: #fff;
}

.account-row small {
  color: var(--muted);
  font-size: 0.78rem;
}

.account-row em {
  font-style: normal;
  font-weight: 750;
  color: var(--brand);
}

.auto-meters {
  display: grid;
  gap: 12px;
  margin-bottom: 16px;
}

.auto-meters > div span {
  display: block;
  margin-bottom: 6px;
  font-size: 0.82rem;
  color: var(--muted);
  font-weight: 650;
}

.bar {
  height: 8px;
  border-radius: 999px;
  background: rgba(232, 93, 4, 0.12);
  overflow: hidden;
}

.bar i {
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--brand) 0%, var(--gold) 55%, #fff8e0 100%);
  box-shadow: 0 0 12px rgba(233, 196, 106, 0.35);
  transition: width 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.cap-card.in-view .bar i {
  width: var(--w);
}

.auto-feed {
  display: grid;
  gap: 8px;
  min-height: 96px;
}

.feed-item {
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.82rem;
  color: var(--muted);
  animation: feedIn 0.45s ease;
}

@keyframes feedIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.platforms {
  padding-top: 24px;
  padding-bottom: 48px;
}

.platform-strip {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.platform-item {
  padding: 18px 14px;
  border-radius: var(--radius);
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--line);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.platform-item span {
  display: block;
  font-weight: 750;
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: #fff;
}

.platform-item small {
  color: var(--muted);
  font-size: 0.78rem;
}

.platform-item.active,
.platform-item:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-hover);
  background: rgba(255, 122, 0, 0.08);
}

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

.feature {
  padding: 24px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--line);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease, border-color 0.3s ease;
}

.feature:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-hover);
}

.feature:hover .feature-icon {
  background: var(--brand);
  color: #fff;
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-chip);
  display: grid;
  place-items: center;
  background: rgba(255, 122, 0, 0.14);
  color: var(--brand);
  border: 1px solid transparent;
  margin-bottom: 14px;
  transition: background 0.25s ease, color 0.25s ease;
}

.feature-icon svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: #fff;
}

.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.advantages {
  background: var(--bg-elevated);
}

.adv-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.adv-list {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.adv-list li {
  padding: 16px 18px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--line);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.adv-list li:hover {
  border-color: var(--line-strong);
  transform: translateX(4px);
}

.adv-list strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-display);
  color: #fff;
}

.adv-list span {
  color: var(--muted);
  font-size: 0.95rem;
}

.adv-visual {
  position: relative;
  min-height: 400px;
  display: grid;
  place-items: center;
}

.adv-robot-wrap {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  opacity: 0.18;
  pointer-events: none;
}

.adv-robot {
  width: min(300px, 70%);
  height: auto;
  filter: grayscale(0.2) brightness(0.85);
  animation: floatY 8s ease-in-out infinite;
}

.ring-chart {
  position: relative;
  width: min(280px, 70vw);
  aspect-ratio: 1;
  z-index: 1;
}

.ring-chart svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.ring-bg,
.ring-fg {
  fill: none;
  stroke-width: 14;
}

.ring-bg {
  stroke: rgba(255, 106, 31, 0.14);
}

.ring-fg {
  stroke: var(--brand);
  stroke-linecap: round;
  stroke-dasharray: 490;
  stroke-dashoffset: 490;
  filter: drop-shadow(0 0 8px rgba(255, 106, 31, 0.4));
  transition: stroke-dashoffset 1.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.ring-chart.in-view .ring-fg {
  stroke-dashoffset: 10;
}

.ring-center {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  text-align: center;
  background: radial-gradient(circle, rgba(12, 13, 16, 0.92) 40%, transparent 72%);
  border-radius: 50%;
}

.ring-center strong {
  font-family: var(--font-display);
  font-size: 2.4rem;
  letter-spacing: -0.04em;
  color: var(--brand);
}

.ring-center span {
  color: var(--muted);
  font-size: 0.9rem;
}

.adv-float {
  position: absolute;
  z-index: 2;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  font-size: 0.82rem;
  font-weight: 700;
  color: #fff;
  animation: floatY 6s ease-in-out infinite;
}

.adv-float.f1 { top: 12%; left: 4%; animation-delay: 0s; }
.adv-float.f2 { top: 28%; right: 0; animation-delay: 0.8s; }
.adv-float.f3 { bottom: 16%; left: 12%; animation-delay: 1.4s; }

.pricing {
  background: var(--bg);
}

.price-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 420px));
  justify-content: center;
  gap: 24px;
}

.price-card {
  position: relative;
  padding: 32px 28px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--bg-card);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.price-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--line-strong);
}

.price-card.featured {
  background: linear-gradient(165deg, #1f1612 0%, #1a1a24 55%, #151820 100%);
  color: #fff;
  border-color: rgba(255, 106, 31, 0.4);
  box-shadow: 0 16px 40px rgba(255, 106, 31, 0.1);
}

.price-card.featured .price-desc,
.price-card.featured .price-amount span,
.price-card.featured .price-features li {
  color: var(--muted);
}

.price-card.featured .price-amount strong,
.price-card.featured .price-amount sup,
.price-card.featured .price-badge {
  color: #fff;
}

.price-card.featured .btn-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 6px 18px rgba(255, 106, 31, 0.35);
}

.price-ribbon {
  position: absolute;
  top: 18px;
  right: 18px;
  padding: 4px 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--gold), var(--gold-deep));
  border: 1px solid transparent;
  color: #1a1406;
  font-size: 0.72rem;
  font-weight: 750;
}

.price-badge {
  display: inline-block;
  margin-bottom: 12px;
  font-family: var(--font-display);
  font-weight: 750;
  color: var(--brand);
}

.price-amount {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 8px;
}

.price-amount sup {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--brand);
}

.price-amount strong {
  font-family: var(--font-display);
  font-size: 3.4rem;
  line-height: 1;
  letter-spacing: -0.04em;
  color: #fff;
}

.price-amount span {
  color: var(--muted);
  font-size: 0.95rem;
}

.price-desc {
  margin: 0 0 20px;
  color: var(--muted);
}

.price-features {
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.price-features li {
  position: relative;
  padding-left: 22px;
  font-weight: 550;
}

.price-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: 800;
}

.price-card.featured .price-features li::before {
  color: var(--gold);
}

.testimonials {
  overflow: hidden;
}

.testimonial-slider {
  position: relative;
}

.testimonial-track {
  display: flex;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.testimonial {
  flex: 0 0 100%;
  margin: 0;
  padding: 36px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--line);
  box-shadow: none;
}

.testimonial p {
  margin: 0;
  font-size: 1.15rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.92);
}

.testimonial footer {
  margin-top: 22px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.testimonial footer strong {
  font-family: var(--font-display);
  color: var(--brand);
}

.testimonial footer span {
  color: var(--muted);
  font-size: 0.9rem;
}

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
}

.slider-dots button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 0;
  background: rgba(255, 106, 31, 0.25);
  cursor: pointer;
  padding: 0;
  transition: transform 0.2s ease, background 0.2s ease;
}

.slider-dots button.active {
  background: var(--brand);
  transform: scale(1.2);
  box-shadow: 0 0 10px rgba(255, 106, 31, 0.45);
}

.cta-band {
  background: var(--bg-elevated);
  color: #fff;
  border-top: 1px solid var(--line);
}

.cta-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.cta-inner h2 {
  color: #fff;
}

.cta-inner > div > p:last-child {
  color: var(--muted);
  margin: 12px 0 0;
  max-width: 34rem;
}

.cta-form {
  display: grid;
  gap: 14px;
  padding: 24px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--line);
  box-shadow: none;
}

.cta-form label {
  display: grid;
  gap: 6px;
}

.cta-form label span {
  font-size: 0.85rem;
  font-weight: 650;
  color: var(--muted);
}

.cta-form input,
.cta-form select {
  min-height: 46px;
  padding: 0 14px;
  border-radius: var(--radius-chip);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(10, 10, 15, 0.85);
  color: var(--text);
}

.cta-form input::placeholder {
  color: var(--meta);
}

.cta-form input:focus,
.cta-form select:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(255, 106, 31, 0.15);
}

.cta-form .btn-primary {
  margin-top: 4px;
}

.form-note {
  margin: 0;
  text-align: center;
  color: var(--brand-ink);
  font-weight: 650;
}

.form-note.is-error {
  color: #ffb4b4;
}

.cta-form .btn-primary:disabled {
  opacity: 0.7;
  cursor: wait;
  transform: none;
}

.site-footer {
  padding: 48px 0 36px;
  background: var(--bg);
  color: var(--muted);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-inner {
  display: grid;
  gap: 14px;
  justify-items: start;
}

.site-footer .brand-text strong {
  color: #fff;
}

.site-footer .brand-text em {
  color: var(--muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links a:hover {
  color: var(--brand);
}

.site-footer small {
  color: rgba(168, 154, 140, 0.55);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .nav {
    position: fixed;
    inset: var(--header-h) 16px auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border-radius: 16px;
    background: rgba(18, 18, 26, 0.97);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow);
    backdrop-filter: blur(16px);
  }

  .nav.open {
    display: flex;
  }

  .nav a {
    padding: 12px 14px;
    border-radius: 10px;
  }

  .nav a:hover {
    background: var(--brand-soft);
  }

  .nav a::after {
    display: none;
  }

  .header-actions .btn-ghost {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .hero-layout,
  .cap-card,
  .cap-card.reverse,
  .adv-layout,
  .cta-inner,
  .feature-grid,
  .platform-strip,
  .price-grid,
  .hero-stats,
  .pain-spotlight,
  .pain-grid {
    grid-template-columns: 1fr;
  }

  .pain-vs {
    grid-template-columns: 1fr;
  }

  .pain-arrow {
    transform: rotate(90deg);
    justify-self: center;
  }

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

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

  .cap-card.reverse .cap-copy {
    order: 0;
  }

  .platform-strip {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 28px;
  }

  .brand-hero {
    font-size: clamp(2.6rem, 12vw, 3.8rem);
  }

  .hero-stage {
    min-height: 420px;
  }

  .hero-robot {
    display: none;
  }

  .container {
    width: min(1180px, calc(100% - 48px));
  }

  .chat-demo {
    width: 100%;
    margin-top: 0;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(1180px, calc(100% - 48px));
  }

  .section {
    padding: 72px 0;
  }

  .hero {
    padding-left: 0;
    padding-right: 0;
  }

  .feature-grid,
  .platform-strip,
  .hero-stats,
  .pain-grid {
    grid-template-columns: 1fr;
  }

  .header-actions .btn-primary {
    display: none;
  }

  .testimonial {
    padding: 24px;
  }

  .testimonial p {
    font-size: 1.05rem;
  }

  .price-amount strong {
    font-size: 2.8rem;
  }

  .hero-robot {
    display: none;
  }

  .chat-demo {
    margin-top: 0;
  }

  .noise {
    opacity: 0.02;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal,
  .bubble,
  .hero-orb,
  .hero-robot-img,
  .hero-robot-glow,
  .adv-float,
  .adv-robot,
  .bar i,
  .ring-fg,
  .testimonial-track {
    animation: none !important;
    transition: none !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}