:root {
  --bg: #090909;
  --panel: rgba(22, 22, 24, 0.76);
  --card: rgba(26, 26, 30, 0.82);
  --text: #f6f4ef;
  --muted: #b7b1aa;
  --line: rgba(255, 255, 255, 0.1);
  --accent: #ff8a5c;
  --accent-2: #8a7dff;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Inter", "Noto Sans SC", sans-serif;
  background: var(--bg);
}

.page-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 16%, rgba(255, 138, 92, 0.16), transparent 24%),
    radial-gradient(circle at 82% 22%, rgba(138, 125, 255, 0.15), transparent 20%),
    linear-gradient(180deg, #0a0a0b 0%, #090909 100%);
}

.site-shell {
  position: relative;
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
  padding-bottom: 28px;
}

.site-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 22px 0 8px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: inherit;
  text-decoration: none;
}

.logo-slot,
.mini-logo-slot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
}

.logo-slot {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  font-size: 0.74rem;
  font-weight: 700;
}

.mini-logo-slot {
  width: 52px;
  height: 52px;
  padding: 0;
  border-radius: 16px;
}

.logo-slot img,
.mini-logo-slot img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-copy strong {
  font-size: 1rem;
}

.brand-copy span {
  color: var(--muted);
  font-size: 0.76rem;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 22px;
}

.site-nav a,
.nav-cta {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.nav-cta:hover,
.nav-cta:focus-visible {
  color: var(--text);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.95fr);
  gap: 38px;
  align-items: center;
  min-height: calc(100vh - 86px);
  padding: 26px 0 24px;
}

.eyebrow,
.card-tag,
.mini-label {
  color: var(--accent);
  font-size: 0.77rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1,
.section-head h2,
.difference-copy h2,
.deploy-copy h2 {
  margin: 0;
  line-height: 0.98;
}

.hero h1 {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.headline-line {
  display: block;
  font-weight: 800;
  letter-spacing: -0.05em;
}

.headline-line:first-child {
  font-size: clamp(2.8rem, 5.6vw, 4.7rem);
  color: rgba(255, 255, 255, 0.96);
}

.headline-accent {
  max-width: 8.6ch;
  font-size: clamp(3.2rem, 6.4vw, 5.6rem);
  background: linear-gradient(135deg, #ffffff 0%, #ffe0d2 52%, #d2cbff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-text {
  max-width: 34rem;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

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

.button.primary {
  color: #0c0c0e;
  background: linear-gradient(135deg, #ffffff 0%, #ffd8c8 100%);
  box-shadow: 0 18px 40px rgba(255, 255, 255, 0.18);
}

.button.secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.hero-badges li {
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  display: inline-flex;
  align-items: center;
}

.hero-visual {
  position: relative;
  min-height: 560px;
}

.visual-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(24px);
  opacity: 0.88;
}

.visual-glow-one {
  top: 64px;
  right: 28px;
  width: 180px;
  height: 180px;
  background: rgba(138, 125, 255, 0.22);
}

.visual-glow-two {
  left: 24px;
  bottom: 54px;
  width: 160px;
  height: 160px;
  background: rgba(255, 138, 92, 0.18);
}

.phone-card {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.09);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.phone-card-back {
  top: 54px;
  left: 18px;
  width: 280px;
  height: 500px;
  padding: 18px;
  border-radius: 34px;
  transform: rotate(-8deg);
}

.phone-card-front {
  top: 0;
  right: 0;
  width: 370px;
  padding: 18px 18px 20px;
  border-radius: 38px;
  overflow: hidden;
  perspective: 900px;
}

.phone-page {
  transform-origin: 54% 82%;
  will-change: opacity, transform;
}

.phone-topbar {
  display: flex;
  gap: 6px;
}

.phone-topbar span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.22);
}

.portrait-stack {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 22px;
}

.portrait {
  aspect-ratio: 1 / 1.2;
  border-radius: 22px;
  background:
    radial-gradient(circle at 50% 30%, rgba(255, 238, 227, 0.4), transparent 22%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.04));
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.portrait-a {
  grid-row: span 2;
  background:
    radial-gradient(circle at 50% 25%, rgba(255, 207, 189, 0.48), transparent 20%),
    linear-gradient(180deg, rgba(113, 84, 145, 0.4), rgba(27, 27, 33, 0.7));
}

.portrait-b {
  background:
    radial-gradient(circle at 50% 28%, rgba(255, 220, 205, 0.44), transparent 18%),
    linear-gradient(180deg, rgba(58, 124, 145, 0.42), rgba(25, 25, 30, 0.68));
}

.portrait-c {
  background:
    radial-gradient(circle at 50% 28%, rgba(255, 226, 214, 0.42), transparent 18%),
    linear-gradient(180deg, rgba(145, 93, 58, 0.42), rgba(28, 28, 32, 0.72));
}

.phone-caption {
  margin: 16px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.hero-logo-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.chat-shell {
  display: grid;
  gap: 8px;
  margin-top: 16px;
  padding: 12px 0 10px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.phone-page.is-cutting-out {
  animation: phone-page-out 0.36s cubic-bezier(0.5, 0, 0.35, 1) forwards;
}

.phone-page.is-cutting-in {
  animation: phone-page-in 0.46s cubic-bezier(0.18, 0.9, 0.28, 1) forwards;
}

@keyframes phone-page-out {
  0% {
    opacity: 1;
    transform: translate3d(0, 0, 0) rotate(0deg) scale(1);
  }

  100% {
    opacity: 0;
    transform: translate3d(-48px, -8px, 0) rotate(-5deg) scale(0.955);
  }
}

@keyframes phone-page-in {
  0% {
    opacity: 0;
    transform: translate3d(54px, 14px, 0) rotate(4deg) scale(0.955);
  }

  100% {
    opacity: 1;
    transform: translate3d(0, 0, 0) rotate(0deg) scale(1);
  }
}

.chat-bubble {
  width: fit-content;
  max-width: 92%;
  padding: 12px 18px;
  border-radius: 20px 20px 20px 10px;
  background: rgba(255, 255, 255, 0.06);
}

.chat-bubble.outgoing {
  margin-left: auto;
  border-radius: 20px 20px 10px 20px;
  background: linear-gradient(135deg, rgba(138, 125, 255, 0.22), rgba(255, 138, 92, 0.18));
}

.chat-bubble.short {
  min-width: 72px;
}

.chat-bubble.soft {
  background: rgba(255, 255, 255, 0.08);
}

.chat-bubble span {
  display: inline-block;
  margin-bottom: 8px;
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.chat-bubble p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.62;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.stat-row article {
  padding: 10px 12px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.stat-row strong {
  display: block;
  margin-bottom: 4px;
  font-size: 0.95rem;
}

.stat-row span {
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.45;
  white-space: nowrap;
}

.proof-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 10px;
  padding: 18px 24px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
}

.proof-strip p {
  margin: 0;
  text-align: center;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.section {
  padding-top: 96px;
}

.section-head {
  display: grid;
  gap: 12px;
  margin-bottom: 30px;
}

.section-head h2,
.difference-copy h2,
.deploy-copy h2 {
  font-size: clamp(2rem, 3.6vw, 3.2rem);
  letter-spacing: -0.03em;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-card,
.difference-panel,
.deploy-card,
.comparison-table {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--card);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.feature-card {
  min-height: 212px;
  padding: 22px;
  border-radius: var(--radius-lg);
}

.feature-card-large {
  grid-column: span 2;
  background:
    radial-gradient(circle at top right, rgba(255, 138, 92, 0.12), transparent 28%),
    rgba(26, 26, 30, 0.9);
}

.feature-card h3,
.deploy-card h3 {
  margin: 10px 0 8px;
  font-size: 1.12rem;
}

.feature-card p,
.difference-copy p,
.difference-list span,
.table-row span,
.deploy-copy p,
.deploy-card p {
  color: var(--muted);
  line-height: 1.8;
}

.orbit-feature-layout {
  position: relative;
  min-height: 680px;
}

.orbit-feature-layout::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 430px;
  height: 430px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbit-core {
  position: absolute;
  left: 50%;
  top: 50%;
  display: grid;
  place-items: center;
  width: 220px;
  height: 220px;
  padding: 28px;
  border: 1px solid rgba(255, 138, 92, 0.2);
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 35%, rgba(255, 138, 92, 0.2), transparent 42%),
    rgba(26, 26, 30, 0.92);
  box-shadow: var(--shadow);
  text-align: center;
  transform: translate(-50%, -50%);
}

.orbit-core strong {
  font-size: 1.6rem;
}

.orbit-core span {
  color: var(--muted);
  line-height: 1.6;
}

.orbit-card {
  position: absolute;
  width: min(100%, 330px);
  min-height: 170px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  background: var(--card);
  box-shadow: var(--shadow);
}

.orbit-card h3 {
  margin: 10px 0 8px;
  font-size: 1.1rem;
}

.orbit-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.orbit-card-one {
  left: 50%;
  top: 0;
  transform: translateX(-50%);
}

.orbit-card-two {
  right: 0;
  top: 150px;
}

.orbit-card-three {
  right: 8%;
  bottom: 0;
}

.orbit-card-four {
  left: 8%;
  bottom: 0;
}

.orbit-card-five {
  left: 0;
  top: 150px;
}

.difference-panel {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 22px;
  padding: 24px;
  border-radius: var(--radius-xl);
}

.difference-list {
  display: grid;
  gap: 16px;
}

.difference-list article {
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.difference-list strong {
  display: block;
  margin-bottom: 8px;
}

.comparison-table {
  overflow: hidden;
  border-radius: var(--radius-xl);
}

.table-row {
  display: grid;
  grid-template-columns: 1.05fr 1fr 1fr;
  gap: 18px;
  padding: 18px 22px;
  border-top: 1px solid var(--line);
}

.table-row:first-child {
  border-top: 0;
}

.table-head {
  background: rgba(255, 255, 255, 0.04);
}

.table-head span {
  color: var(--text);
  font-weight: 700;
}

.deploy-section {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 24px;
  align-items: start;
}

.deploy-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.deploy-card {
  min-height: 100%;
  padding: 22px;
  border-radius: var(--radius-lg);
}

.setup-timeline {
  display: grid;
  gap: 14px;
}

.setup-step {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  background: var(--card);
  box-shadow: var(--shadow);
}

.setup-index {
  display: inline-grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border: 1px solid rgba(255, 138, 92, 0.34);
  border-radius: 50%;
  color: var(--accent);
  background: rgba(255, 138, 92, 0.08);
  font-weight: 800;
}

.setup-step h3 {
  margin: 0 0 8px;
  font-size: 1.2rem;
}

.setup-step p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.deploy-help-note {
  margin: 28px 0 0;
  padding: 18px 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
  text-align: center;
  line-height: 1.7;
}

.faq-card {
  min-height: 190px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  background: var(--card);
  box-shadow: var(--shadow);
}

.faq-index {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--accent);
  font-weight: 800;
}

.faq-card h3 {
  margin: 0 0 10px;
  font-size: 1.14rem;
}

.faq-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.deploy-preview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.deploy-preview-card {
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  background: var(--card);
  box-shadow: var(--shadow);
}

.deploy-preview-wide {
  grid-column: 1 / -1;
}

.deploy-login-row {
  display: block;
  margin-top: 18px;
}

.deploy-preview-card h3 {
  margin: 10px 0 8px;
  font-size: 1.12rem;
}

.deploy-preview-card p {
  color: var(--muted);
  line-height: 1.8;
}

.deploy-page {
  padding-top: 8px;
}

.terminal-mock,
.login-mock {
  margin-top: 16px;
}

.terminal-mock {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  background: #0b0b0b;
}

.terminal-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 34px;
  padding: 0 12px;
  color: #f4f4f4;
  background: #2b2b2d;
  font-family: Consolas, "SFMono-Regular", Menlo, monospace;
  font-size: 0.78rem;
}

.terminal-body {
  min-height: 330px;
  padding: 14px;
  color: #f2f2f2;
  font-family: Consolas, "SFMono-Regular", Menlo, monospace;
  font-size: 0.85rem;
  line-height: 1.5;
}

.terminal-body p {
  margin: 0;
  color: #ececec;
}

.terminal-muted {
  margin-top: 10px !important;
  color: #d8d8d8 !important;
}

.terminal-check {
  color: #b090ff;
}

.terminal-success,
.terminal-complete {
  color: #37e236 !important;
  font-weight: 700;
}

.terminal-info {
  margin-top: 18px !important;
  color: #5ee9ff !important;
}

.login-mock {
  display: grid;
  place-items: center;
  min-height: 330px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02)),
    #0a0a0b;
}

.login-panel {
  width: min(100%, 360px);
  padding: 34px 38px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  background: #151518;
  box-shadow: 0 22px 55px rgba(0, 0, 0, 0.32);
}

.login-panel h4 {
  margin: 0 0 8px;
  color: var(--text);
  font-size: 1.45rem;
}

.login-panel p {
  margin: 0 0 22px;
  color: var(--muted);
  line-height: 1.6;
}

.login-panel label {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 0.95rem;
}

.login-panel input {
  width: 100%;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 7px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  font: inherit;
}

.login-panel input::placeholder {
  color: rgba(246, 244, 239, 0.5);
}

.login-panel button {
  width: 100%;
  min-height: 42px;
  border: 0;
  border-radius: 7px;
  color: #0c0c0e;
  background: linear-gradient(135deg, #ffffff 0%, #ffd8c8 100%);
  font: inherit;
  font-weight: 600;
}

.deploy-hero {
  display: block;
  padding: 28px 0 8px;
}

.deploy-hero h1 {
  margin: 14px 0 0;
  max-width: none;
  font-size: 4.4rem;
  line-height: 1.06;
  letter-spacing: 0;
  white-space: nowrap;
}

.modal-open {
  overflow: hidden;
}

.floating-actions {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 40;
  display: grid;
  justify-items: end;
  gap: 12px;
  transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
}

.floating-actions.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(8px);
}

.floating-help {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: 174px;
  min-height: 58px;
  padding: 9px 16px 9px 9px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  color: var(--text);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.05)),
    rgba(16, 16, 21, 0.88);
  box-shadow: 0 22px 55px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(16px);
  cursor: pointer;
  overflow: visible;
  transition: width 220ms ease, gap 220ms ease, padding 220ms ease, transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.floating-help:hover,
.floating-help:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(255, 138, 92, 0.42);
}

.floating-help-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: transparent;
  overflow: hidden;
}

.floating-help-mark img {
  width: 26px;
  height: 26px;
  display: block;
  filter: brightness(0) invert(1);
  opacity: 0.92;
}

.floating-help-copy {
  display: grid;
  gap: 2px;
  text-align: left;
  max-width: 92px;
  opacity: 1;
  overflow: visible;
  white-space: nowrap;
  transform: translateX(0);
  transition: max-width 220ms ease, opacity 160ms ease, transform 220ms ease;
}

.floating-help-copy strong {
  display: inline-flex;
  align-items: baseline;
  font-size: 0.95rem;
  line-height: 1.1;
}

.floating-help-copy strong span {
  display: inline-block;
  animation: help-text-wave 1.8s ease-in-out infinite;
  animation-delay: calc(var(--wave-index) * 0.08s);
  transform-origin: center bottom;
}

.floating-help-copy small {
  color: var(--muted);
  font-size: 0.76rem;
}

.floating-contact {
  width: 158px;
}

.floating-contact .floating-help-copy {
  max-width: none;
}

.floating-contact .floating-help-copy strong {
  font-size: 1rem;
}

.floating-contact .floating-help-copy strong span {
  animation: none;
}

@keyframes help-text-wave {
  0%,
  64%,
  100% {
    transform: translateY(0);
  }

  72% {
    transform: translateY(-4px);
  }

  80% {
    transform: translateY(0);
  }
}

.floating-top {
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  color: var(--text);
  background: rgba(16, 16, 21, 0.86);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(14px);
  cursor: pointer;
  overflow: hidden;
  transition: width 220ms ease, gap 220ms ease, padding 220ms ease, opacity 180ms ease, transform 180ms ease, border-color 180ms ease, visibility 180ms ease;
}

.floating-top.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(8px) scale(0.96);
}

.floating-top:hover,
.floating-top:focus-visible {
  width: 132px;
  gap: 10px;
  padding: 0 16px 0 15px;
  transform: translateY(-3px);
  border-color: rgba(255, 138, 92, 0.42);
}

.floating-top img {
  width: 20px;
  height: 20px;
  display: block;
  flex: 0 0 auto;
  transform: translateY(-1px) rotate(180deg);
}

.floating-top span {
  max-width: 0;
  opacity: 0;
  overflow: hidden;
  white-space: nowrap;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  transform: translateX(-6px);
  transition: max-width 220ms ease, opacity 160ms ease, transform 220ms ease;
}

.floating-top:hover span,
.floating-top:focus-visible span {
  max-width: 64px;
  opacity: 1;
  transform: translateX(0);
}

.help-modal[hidden] {
  display: none;
}

.help-modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 24px;
}

.help-modal-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background:
    radial-gradient(circle at 50% 35%, rgba(255, 138, 92, 0.15), transparent 30%),
    rgba(4, 4, 7, 0.78);
  backdrop-filter: blur(14px);
  cursor: pointer;
}

.help-card {
  position: relative;
  z-index: 1;
  width: min(100%, 620px);
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at top right, rgba(138, 125, 255, 0.16), transparent 34%),
    #151519;
  box-shadow: var(--shadow);
}

.help-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
  font: inherit;
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
}

.help-copy h2 {
  margin: 10px 0 0;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.12;
}

.help-copy p {
  max-width: 34rem;
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.8;
}

.wechat-support {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 18px;
  margin-top: 24px;
}

.wechat-qr-placeholder {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  color: rgba(246, 244, 239, 0.58);
  background: #fff;
  font-weight: 700;
}

.wechat-qr-placeholder img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  border-radius: 16px;
}

.wechat-info {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.04);
}

.wechat-info strong {
  display: block;
  margin-top: 12px;
  font-size: 1.35rem;
}

.wechat-info p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.75;
}

.contact-email-placeholder {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 16px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.035);
  text-align: left;
}

.contact-email-copy {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.contact-email-copy span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-email-copy span img {
  width: 15px;
  height: 15px;
  object-fit: contain;
  opacity: 0.82;
}

.contact-email-copy strong {
  color: var(--text);
  font-size: 1rem;
  word-break: break-all;
}

.copy-email-button {
  appearance: none;
  border: 1px solid rgba(255, 138, 92, 0.35);
  border-radius: 999px;
  padding: 9px 14px;
  background: rgba(255, 138, 92, 0.1);
  color: #ffe7dd;
  cursor: pointer;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 800;
  white-space: nowrap;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.copy-email-button:hover,
.copy-email-button:focus-visible {
  border-color: rgba(255, 209, 196, 0.65);
  background: rgba(255, 138, 92, 0.18);
  transform: translateY(-1px);
}

.copy-email-button.is-copied {
  border-color: rgba(142, 255, 197, 0.42);
  background: rgba(142, 255, 197, 0.12);
  color: #d7ffe9;
}

.step-head {
  gap: 8px;
}

.step-head .eyebrow {
  font-size: 1.05rem;
}

.step-head h2 {
  font-size: 2.35rem;
  letter-spacing: 0;
}

.deploy-summary-card,
.doc-card,
.repo-placeholder-card {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--card);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.deploy-summary-card {
  padding: 22px;
  border-radius: var(--radius-xl);
}

.summary-block,
.summary-note {
  padding: 16px 0;
}

.summary-block span,
.summary-grid span,
.summary-note p {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
}

.summary-block strong,
.summary-grid strong,
.summary-note strong {
  display: block;
  font-size: 1rem;
  line-height: 1.6;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.summary-grid article {
  padding: 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
}

.doc-card {
  padding: 22px;
  border-radius: var(--radius-xl);
}

.repo-placeholder-card {
  padding: 24px;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at top right, rgba(138, 125, 255, 0.12), transparent 28%),
    radial-gradient(circle at left center, rgba(255, 138, 92, 0.08), transparent 24%),
    var(--card);
}

.repo-placeholder-copy h3 {
  margin: 10px 0 8px;
  font-size: 1.2rem;
}

.repo-status-note {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin: 12px 0 0;
  max-width: 100%;
  padding: 10px 14px;
  border: 1px solid rgba(255, 138, 92, 0.13);
  border-radius: 999px;
  background: rgba(255, 138, 92, 0.055);
  color: rgba(246, 241, 235, 0.7);
  font-size: 0.88rem;
  line-height: 1.55;
}

.deploy-status-note {
  margin-top: 16px;
  white-space: nowrap;
}

.repo-placeholder-copy p {
  margin: 0;
  max-width: 54rem;
  color: var(--muted);
  line-height: 1.8;
}

.repo-placeholder-actions {
  margin-top: 18px;
}

.callout {
  margin: 18px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--accent);
  border-radius: 14px;
  background: rgba(255, 138, 92, 0.08);
  color: var(--muted);
  line-height: 1.75;
}

.steps-list {
  margin: 12px 0 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.8;
}

.steps-list li + li {
  margin-top: 8px;
}

pre {
  margin: 12px 0 0;
  padding: 16px;
  overflow-x: auto;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.24);
}

code {
  font-family: Consolas, "SFMono-Regular", Menlo, monospace;
  font-size: 0.92rem;
  color: #f5e8df;
}

p code,
span code,
li code {
  padding: 0.12rem 0.35rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.table-row-two {
  grid-template-columns: 0.9fr 1.1fr;
}

.deploy-grid-wide {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.site-footer {
  margin: 64px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 18px;
  font-size: 0.86rem;
  line-height: 1.7;
  text-align: center;
}

.footer-meta span {
  color: rgba(246, 241, 235, 0.58);
}

.footer-note {
  flex-basis: 100%;
}

@media (max-width: 980px) {
  .site-header,
  .hero,
  .feature-grid,
  .difference-panel,
  .deploy-section,
  .deploy-grid,
  .deploy-preview-grid {
    grid-template-columns: 1fr;
  }

  .site-header {
    justify-items: start;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    min-height: 680px;
  }

  .feature-card-large {
    grid-column: auto;
  }

  .orbit-feature-layout {
    display: grid;
    gap: 18px;
    min-height: auto;
  }

  .orbit-feature-layout::before {
    display: none;
  }

  .orbit-core,
  .orbit-card,
  .orbit-card-one,
  .orbit-card-two,
  .orbit-card-three,
  .orbit-card-four,
  .orbit-card-five {
    position: static;
    width: 100%;
    transform: none;
  }

  .orbit-core {
    width: 220px;
    height: 220px;
    justify-self: center;
  }

  .deploy-grid-wide,
  .summary-grid {
    grid-template-columns: 1fr;
  }

  .footer-meta {
    justify-content: flex-start;
    text-align: left;
  }
}

@media (max-width: 720px) {
  .site-shell {
    width: min(calc(100% - 20px), var(--max-width));
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .headline-line:first-child {
    font-size: clamp(2.3rem, 8vw, 3.4rem);
  }

  .headline-accent {
    font-size: clamp(2.8rem, 10vw, 4rem);
  }

  .phone-card-back {
    left: 0;
    width: 220px;
    height: 420px;
  }

  .phone-card-front {
    width: min(310px, 100%);
  }

  .stat-row,
  .deploy-grid,
  .feature-grid,
  .setup-step,
  .faq-grid,
  .wechat-support {
    grid-template-columns: 1fr;
  }

  .help-card {
    padding: 22px;
  }

  .floating-actions {
    right: 16px;
    bottom: 16px;
  }

  .floating-help {
    width: 174px;
    min-height: 52px;
    padding: 8px 14px 8px 8px;
  }

  .floating-help-mark {
    width: 36px;
    height: 36px;
  }

  .floating-top,
  .floating-top:hover,
  .floating-top:focus-visible {
    width: 52px;
    gap: 0;
    padding: 0;
  }

  .proof-strip {
    border-radius: 28px;
  }

  .table-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

@media (max-width: 720px) {
  body {
    overflow-x: hidden;
  }

  .site-shell {
    width: min(calc(100% - 18px), var(--max-width));
    padding-bottom: 22px;
  }

  .site-header {
    grid-template-columns: 1fr auto;
    gap: 12px;
    padding: 22px 0 8px;
  }

  .logo-slot {
    width: 50px;
    height: 50px;
    border-radius: 16px;
  }

  .brand {
    gap: 10px;
  }

  .brand-copy strong {
    font-size: 0.96rem;
  }

  .brand-copy span {
    font-size: 0.72rem;
  }

  .site-nav {
    grid-column: 1 / -1;
    order: 3;
    width: 100%;
    justify-content: flex-start;
    gap: 8px;
    padding: 8px;
    overflow-x: auto;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.035);
    scrollbar-width: none;
  }

  .site-nav::-webkit-scrollbar {
    display: none;
  }

  .site-nav a {
    flex: 0 0 auto;
    padding: 7px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    font-size: 0.88rem;
  }

  .nav-cta {
    min-height: 42px;
    padding: 0 14px;
    font-size: 0.88rem;
  }

  .hero {
    gap: 24px;
    padding-top: 28px;
  }

  .hero h1 {
    gap: 8px;
    margin-top: 10px;
  }

  .headline-line:first-child,
  .headline-accent {
    font-size: clamp(2.35rem, 12vw, 3.3rem);
    line-height: 1.02;
    letter-spacing: -0.055em;
  }

  .hero-text,
  .deploy-copy p,
  .deploy-card p,
  .feature-card p,
  .difference-copy p,
  .difference-list span,
  .setup-step p,
  .faq-card p,
  .deploy-preview-card p {
    font-size: 0.96rem;
    line-height: 1.78;
  }

  .hero-actions {
    margin-top: 22px;
    gap: 10px;
  }

  .button {
    min-height: 48px;
    justify-content: center;
  }

  .hero-badges {
    margin-top: 22px;
    gap: 8px;
  }

  .hero-badges li {
    min-height: 34px;
    padding: 0 11px;
    font-size: 0.86rem;
  }

  .hero-visual {
    min-height: 520px;
    display: grid;
    place-items: center;
    margin-top: 6px;
  }

  .phone-card-front {
    position: relative;
    top: auto;
    right: auto;
    width: min(348px, 94vw);
    margin: 0 auto;
    padding: 16px;
    border-radius: 34px;
  }

  .phone-card-back {
    top: 58px;
    left: 50%;
    width: min(270px, 76vw);
    height: 430px;
    opacity: 0.55;
    transform: translateX(-60%) rotate(-8deg);
  }

  .phone-page {
    transform-origin: 50% 82%;
  }

  .hero-logo-row {
    padding-bottom: 16px;
    margin-bottom: 16px;
  }

  .mini-logo-slot {
    width: 52px;
    height: 52px;
  }

  .chat-shell {
    gap: 12px;
  }

  .chat-bubble {
    max-width: 86%;
    padding: 13px 16px;
    border-radius: 18px;
  }

  .chat-bubble p {
    font-size: 0.93rem;
    line-height: 1.65;
  }

  .stat-row {
    gap: 10px;
    margin-top: 16px;
    padding-top: 16px;
  }

  .stat-row article {
    padding: 13px 14px;
    border-radius: 16px;
  }

  .proof-strip {
    margin-top: 14px;
    padding: 18px 18px;
    border-radius: 24px;
  }

  .proof-strip p {
    font-size: 1rem;
    line-height: 1.7;
  }

  .section {
    padding-top: 68px;
  }

  .section-head {
    gap: 10px;
    margin-bottom: 22px;
  }

  .section-head h2,
  .difference-copy h2,
  .deploy-copy h2,
  .deploy-hero h1 {
    font-size: clamp(2rem, 9vw, 2.8rem);
    line-height: 1.08;
    letter-spacing: -0.045em;
  }

  .feature-grid,
  .deploy-grid,
  .deploy-preview-grid,
  .faq-grid {
    gap: 12px;
  }

  .feature-card,
  .deploy-card,
  .faq-card,
  .deploy-preview-card,
  .repo-placeholder-card,
  .doc-card,
  .deploy-summary-card {
    min-height: auto;
    padding: 18px;
    border-radius: 24px;
  }

  .orbit-feature-layout {
    gap: 12px;
  }

  .orbit-core {
    width: 100%;
    height: auto;
    min-height: 118px;
    padding: 22px;
    border-radius: 28px;
    justify-self: stretch;
  }

  .orbit-core strong {
    font-size: 1.28rem;
  }

  .orbit-card {
    min-height: auto;
    padding: 18px;
    border-radius: 24px;
  }

  .difference-panel {
    padding: 22px;
    border-radius: 28px;
  }

  .difference-list {
    gap: 12px;
  }

  .difference-list article {
    padding: 16px;
    border-radius: 20px;
  }

  .comparison-table {
    display: grid;
    gap: 12px;
    overflow: visible;
    border: 0;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
    border-radius: 24px;
  }

  .comparison-table .table-head {
    display: none;
  }

  .comparison-table .table-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 22px;
    background:
      radial-gradient(circle at top right, rgba(255, 138, 92, 0.08), transparent 34%),
      rgba(255, 255, 255, 0.035);
  }

  .comparison-table .table-row span {
    min-width: 0;
    line-height: 1.65;
  }

  .comparison-table .table-row span:first-child {
    grid-column: 1 / -1;
    color: var(--text);
    font-weight: 800;
    font-size: 1rem;
  }

  .comparison-table .table-row span:nth-child(2),
  .comparison-table .table-row span:nth-child(3) {
    display: grid;
    align-content: start;
    gap: 6px;
    min-height: 86px;
    padding: 12px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.045);
    font-size: 0.92rem;
  }

  .comparison-table .table-row span:nth-child(2)::before,
  .comparison-table .table-row span:nth-child(3)::before {
    color: var(--accent);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }

  .comparison-table .table-row span:nth-child(2)::before {
    content: "普通 AI";
  }

  .comparison-table .table-row span:nth-child(3)::before {
    content: "Hermiss";
  }

  .comparison-table .table-row span:nth-child(3) {
    color: rgba(246, 241, 235, 0.86);
  }

  .deploy-hero {
    padding: 28px 0 0;
  }

  .deploy-status-note {
    width: auto;
    white-space: normal;
  }

  .deploy-hero h1 {
    max-width: 10ch;
  }

  .repo-placeholder-actions .button {
    width: 100%;
  }

  pre {
    padding: 13px;
    border-radius: 14px;
  }

  code {
    font-size: 0.82rem;
  }

  .terminal-titlebar {
    min-height: 32px;
    padding: 0 10px;
    font-size: 0.74rem;
  }

  .terminal-body {
    padding: 12px;
    font-size: 0.72rem;
    line-height: 1.55;
  }

  .login-mock {
    min-height: auto;
    padding: 16px;
    border-radius: 18px;
  }

  .login-panel {
    width: 100%;
    padding: 20px;
    border-radius: 18px;
  }

  .setup-timeline {
    gap: 12px;
  }

  .setup-step {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 14px;
    padding: 17px;
    border-radius: 22px;
  }

  .setup-index {
    width: 40px;
    height: 40px;
    font-size: 0.9rem;
  }

  .deploy-help-note {
    margin-top: 18px;
    padding: 15px 16px;
    border-radius: 22px;
    text-align: left;
  }

  .site-footer {
    margin-top: 48px;
    padding-top: 18px;
  }

  .footer-meta {
    gap: 6px 12px;
    font-size: 0.78rem;
    line-height: 1.65;
  }

  .floating-actions {
    right: 12px;
    bottom: 12px;
    gap: 10px;
  }

  .floating-help,
  .floating-contact {
    width: auto;
    min-height: 50px;
    padding: 8px 13px 8px 8px;
    box-shadow: 0 16px 44px rgba(0, 0, 0, 0.38);
  }

  .floating-help-copy {
    max-width: 86px;
  }

  .floating-contact .floating-help-copy {
    max-width: none;
  }

  .floating-help-mark {
    width: 34px;
    height: 34px;
  }

  .floating-help-mark img {
    width: 22px;
    height: 22px;
  }

  .help-modal {
    align-items: end;
    padding: 12px;
  }

  .help-card {
    width: 100%;
    max-height: calc(100vh - 24px);
    overflow-y: auto;
    padding: 20px;
    border-radius: 28px;
  }

  .help-close {
    top: 12px;
    right: 12px;
  }

  .help-copy h2 {
    padding-right: 34px;
    font-size: clamp(1.72rem, 8vw, 2.24rem);
  }

  .wechat-support {
    gap: 14px;
  }

  .wechat-qr-placeholder {
    width: min(100%, 250px);
    justify-self: center;
    border-radius: 22px;
  }

  .wechat-info {
    padding: 16px;
    border-radius: 20px;
  }

  .contact-email-placeholder {
    align-items: stretch;
    padding: 13px;
  }

  .copy-email-button {
    width: 100%;
    min-height: 42px;
  }
}

@media (max-width: 430px) {
  .site-shell {
    width: min(calc(100% - 14px), var(--max-width));
  }

  .brand-copy span {
    display: none;
  }

  .nav-cta {
    padding: 0 12px;
  }

  .headline-line:first-child,
  .headline-accent {
    font-size: clamp(2.15rem, 13vw, 2.85rem);
  }

  .hero-visual {
    min-height: 486px;
  }

  .phone-card-front {
    width: min(330px, 95vw);
  }

  .phone-card-back {
    width: min(244px, 72vw);
    height: 396px;
  }

  .chat-bubble {
    padding: 12px 14px;
  }

  .stat-row article strong {
    font-size: 0.94rem;
  }

  .deploy-hero h1 {
    max-width: 9ch;
  }

  .terminal-body {
    font-size: 0.66rem;
  }
}