:root {
  --bg: #14110f;
  --bg-soft: #1f1a17;
  --panel: rgba(29, 24, 20, 0.84);
  --panel-strong: rgba(39, 32, 26, 0.96);
  --line: rgba(244, 204, 155, 0.16);
  --line-strong: rgba(244, 204, 155, 0.28);
  --text: #f5efe8;
  --muted: #c9b8a6;
  --accent: #e38a49;
  --accent-strong: #ffb36b;
  --mint: #78d5bb;
  --rose: #ff8f80;
  --shadow: 0 30px 70px rgba(0, 0, 0, 0.28);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Avenir Next", "PingFang SC", "Noto Sans SC", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(227, 138, 73, 0.16), transparent 28%),
    radial-gradient(circle at 85% 15%, rgba(120, 213, 187, 0.14), transparent 22%),
    linear-gradient(180deg, #100d0b 0%, #14110f 55%, #181310 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.3;
}

.page-shell {
  position: relative;
  width: min(1240px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 20px 0 72px;
}

.hero {
  padding: 16px 0 24px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 34px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 54px;
  height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--accent), #8f4d24);
  box-shadow: var(--shadow);
  color: #fff6ee;
  font-family: "IBM Plex Sans", "PingFang SC", sans-serif;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand h1,
.section-heading h2,
.hero-copy h2,
.panel h3,
.faq-card h3 {
  font-family: "IBM Plex Sans", "PingFang SC", sans-serif;
}

.brand h1 {
  margin: 2px 0 0;
  font-size: clamp(1.15rem, 1.6vw, 1.4rem);
  font-weight: 700;
}

.eyebrow,
.section-kicker,
.panel-kicker,
.signal-label,
.status-pill,
.note {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.9fr;
  gap: 22px;
}

.hero-copy,
.hero-aside,
.benefit-card,
.panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-copy::after,
.hero-aside::after,
.panel::after,
.benefit-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.06), transparent 45%);
  pointer-events: none;
}

.hero-copy {
  padding: 40px;
}

.hero-copy h2 {
  margin: 16px 0;
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  line-height: 0.98;
  max-width: 12ch;
}

.hero-text {
  max-width: 58ch;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.hero-actions,
.sticky-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-actions {
  margin: 28px 0 20px;
}

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

.hero-points li {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
}

.primary-button,
.secondary-button,
.ghost-button {
  position: relative;
  z-index: 1;
  border: 0;
  border-radius: 999px;
  padding: 13px 18px;
  cursor: pointer;
  text-decoration: none;
  transition: transform 180ms ease, opacity 180ms ease, background 180ms ease, border-color 180ms ease;
  font-weight: 700;
  font-family: inherit;
}

.primary-button {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #2a160c;
}

.secondary-button {
  background: rgba(120, 213, 187, 0.12);
  color: var(--mint);
  border: 1px solid rgba(120, 213, 187, 0.28);
}

.ghost-button {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line-strong);
}

.primary-button:hover,
.secondary-button:hover,
.ghost-button:hover {
  transform: translateY(-1px);
}

.hero-aside {
  padding: 24px;
  display: grid;
  gap: 18px;
  align-content: start;
}

.signal-card {
  padding: 28px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top left, rgba(227, 138, 73, 0.18), transparent 45%),
    linear-gradient(180deg, rgba(42, 31, 24, 0.94), rgba(26, 20, 16, 0.92));
  border: 1px solid var(--line);
}

.signal-value,
.metric-card strong {
  font-family: "IBM Plex Sans", "PingFang SC", sans-serif;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.signal-value {
  margin-top: 8px;
  font-size: clamp(2.3rem, 4vw, 3.8rem);
  color: var(--accent-strong);
}

.signal-caption {
  margin-bottom: 0;
  color: var(--muted);
}

.mini-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.mini-card {
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(20, 16, 13, 0.8);
}

.mini-card p,
.metric-card p,
.benefit-card p,
.faq-card p,
.playbook li,
.breakdown-item span,
.saved-card p {
  color: var(--muted);
  line-height: 1.6;
}

.mini-card p,
.mini-card strong {
  margin: 0;
}

.mini-card strong {
  display: inline-block;
  margin-top: 8px;
  font-size: 1.35rem;
}

main {
  display: grid;
  gap: 22px;
}

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

.benefit-card {
  padding: 26px;
}

.benefit-card span {
  display: inline-flex;
  margin-bottom: 16px;
  color: var(--accent-strong);
  font-family: "IBM Plex Sans", "PingFang SC", sans-serif;
  font-size: 0.9rem;
  letter-spacing: 0.18em;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
}

.section-heading h2,
.panel h3,
.faq-card h3 {
  margin: 6px 0 0;
}

.workbench-grid,
.scenario-grid,
.logistics-grid,
.template-grid,
.launch-grid {
  display: grid;
  gap: 18px;
}

.workbench-grid {
  grid-template-columns: 1.15fr 0.85fr;
}

.scenario-grid,
.logistics-grid {
  grid-template-columns: 1fr 0.92fr;
}

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

.launch-grid {
  grid-template-columns: repeat(3, 1fr);
}

.panel {
  padding: 24px;
}

.panel-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.inline-select {
  display: grid;
  gap: 8px;
  min-width: 144px;
  color: var(--muted);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

label {
  display: grid;
  gap: 8px;
}

label span {
  color: var(--muted);
  font-size: 0.92rem;
}

input,
select {
  width: 100%;
  border: 1px solid rgba(244, 204, 155, 0.14);
  border-radius: 14px;
  padding: 13px 14px;
  background: rgba(17, 14, 12, 0.84);
  color: var(--text);
  font: inherit;
  outline: none;
  transition: border-color 180ms ease, transform 180ms ease, background 180ms ease;
}

input:focus,
select:focus {
  border-color: rgba(227, 138, 73, 0.68);
  background: rgba(21, 16, 13, 0.98);
}

.sticky-actions {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.metric-stack {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.metric-card {
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(20, 16, 13, 0.82);
}

.metric-card strong {
  display: block;
  margin: 6px 0;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
}

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

.accent-card {
  background:
    radial-gradient(circle at top right, rgba(120, 213, 187, 0.12), transparent 30%),
    linear-gradient(160deg, rgba(49, 34, 24, 0.98), rgba(25, 19, 16, 0.92));
}

.status-pill {
  padding: 9px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
}

.breakdown {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.breakdown h4 {
  margin: 0 0 14px;
}

.recommendations {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.recommendation-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.recommendation-head h4 {
  margin: 0;
}

.recommendation-list {
  margin: 14px 0 0;
  padding-left: 20px;
  display: grid;
  gap: 10px;
}

.recommendation-list li {
  color: var(--muted);
  line-height: 1.6;
}

.breakdown-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.breakdown-item {
  padding: 14px;
  border-radius: var(--radius-sm);
  background: rgba(17, 14, 12, 0.74);
  border: 1px solid rgba(244, 204, 155, 0.08);
}

.breakdown-item strong {
  display: block;
  margin-top: 8px;
  font-size: 1.08rem;
}

.scenario-table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 12px 10px;
  border-bottom: 1px solid rgba(244, 204, 155, 0.1);
  text-align: left;
  white-space: nowrap;
}

th {
  color: var(--muted);
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.playbook {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 12px;
}

.template-card {
  position: relative;
  overflow: hidden;
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at top right, rgba(120, 213, 187, 0.08), transparent 32%),
    linear-gradient(180deg, rgba(29, 24, 20, 0.92), rgba(18, 14, 12, 0.92));
  box-shadow: var(--shadow);
}

.card-actions,
.platform-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.platform-points {
  margin: 20px 0 0;
  padding-left: 20px;
  display: grid;
  gap: 10px;
}

.platform-points li {
  color: var(--muted);
}

.platform-page .page-shell {
  padding-top: 28px;
}

.platform-page .hero {
  padding-top: 0;
}

.platform-banner {
  padding: 32px;
}

.platform-banner h1 {
  margin: 10px 0 12px;
  font-size: clamp(2.3rem, 4vw, 4rem);
  line-height: 1;
  font-family: "IBM Plex Sans", "PingFang SC", sans-serif;
}

.saved-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.saved-card {
  display: grid;
  gap: 12px;
  padding: 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--panel-strong);
  box-shadow: var(--shadow);
}

.saved-actions {
  display: flex;
  gap: 10px;
}

.saved-actions button {
  flex: 1;
}

.voice-lab {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 14px;
}

.conversion-panel {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 14px;
}

.voice-control-grid,
.support-grid,
.footer-grid,
.policy-layout,
.lead-grid {
  display: grid;
  gap: 16px;
}

.voice-control-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.voice-actions,
.contact-actions,
.offer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.support-grid {
  grid-template-columns: repeat(3, 1fr);
}

.support-card {
  min-height: 100%;
  display: grid;
  align-content: start;
  gap: 10px;
}

.offer-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.lead-grid {
  grid-template-columns: 1.08fr 0.92fr;
}

.lead-form,
.lead-side {
  min-height: 100%;
}

.lead-span-full {
  grid-column: 1 / -1;
}

textarea {
  width: 100%;
  border: 1px solid rgba(244, 204, 155, 0.14);
  border-radius: 14px;
  padding: 13px 14px;
  background: rgba(17, 14, 12, 0.84);
  color: var(--text);
  font: inherit;
  outline: none;
  resize: vertical;
  min-height: 132px;
  transition: border-color 180ms ease, transform 180ms ease, background 180ms ease;
}

textarea:focus {
  border-color: rgba(227, 138, 73, 0.68);
  background: rgba(21, 16, 13, 0.98);
}

.honey-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

.status-message {
  margin: 14px 0 0;
  padding: 13px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(20, 16, 13, 0.74);
  color: var(--muted);
  line-height: 1.6;
}

.status-message[data-tone="pending"] {
  color: var(--accent-strong);
  border-color: rgba(227, 138, 73, 0.32);
}

.status-message[data-tone="success"] {
  color: var(--mint);
  border-color: rgba(120, 213, 187, 0.36);
}

.status-message[data-tone="error"] {
  color: var(--rose);
  border-color: rgba(255, 143, 128, 0.32);
}

.support-card p,
.footer-note,
.policy-section p,
.error-copy p {
  color: var(--muted);
  line-height: 1.7;
}

.support-card h3,
.policy-section h2,
.policy-section h3,
.error-copy h1 {
  margin: 6px 0 0;
  font-family: "IBM Plex Sans", "PingFang SC", sans-serif;
}

.link-list,
.policy-list,
.footer-links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.link-list {
  margin-top: 18px;
}

.link-list a,
.footer-links a {
  color: var(--text);
  text-decoration: none;
  transition: color 180ms ease, opacity 180ms ease;
}

.link-list a:hover,
.footer-links a:hover {
  color: var(--accent-strong);
}

.policy-list {
  margin-top: 14px;
  padding-left: 20px;
  list-style: disc;
}

.policy-nav {
  align-self: start;
  position: sticky;
  top: 16px;
}

.policy-layout {
  grid-template-columns: 0.82fr 1.18fr;
}

.policy-content {
  display: grid;
  gap: 16px;
}

.policy-section h2 {
  margin-bottom: 12px;
}

.policy-section h3 {
  margin-bottom: 10px;
}

.policy-section p + p,
.policy-section ul + p,
.policy-section p + ul {
  margin-top: 12px;
}

.site-footer {
  margin-top: 22px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: rgba(17, 14, 12, 0.82);
  box-shadow: var(--shadow);
}

.footer-grid {
  grid-template-columns: 1.15fr 0.85fr 0.85fr 0.95fr;
}

.footer-brand h2,
.footer-column h3 {
  margin: 8px 0 0;
  font-family: "IBM Plex Sans", "PingFang SC", sans-serif;
}

.footer-brand p,
.footer-column p {
  color: var(--muted);
  line-height: 1.7;
}

.footer-column h3 {
  font-size: 1rem;
}

.footer-note {
  margin-top: 14px;
}

.error-shell {
  min-height: calc(100vh - 120px);
  display: grid;
  align-items: center;
}

.error-panel {
  padding: 40px;
}

.error-code {
  margin: 0;
  color: var(--accent-strong);
  font-family: "IBM Plex Sans", "PingFang SC", sans-serif;
  font-size: clamp(4.5rem, 16vw, 7rem);
  line-height: 0.9;
}

.error-copy {
  max-width: 52ch;
}

.error-copy .hero-text {
  margin-top: 16px;
}

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

.faq-card {
  min-height: 100%;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  animation: rise 680ms ease forwards;
}

.reveal-delay {
  animation-delay: 120ms;
}

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

@media (max-width: 1080px) {
  .hero-grid,
  .workbench-grid,
  .scenario-grid,
  .logistics-grid,
  .template-grid,
  .launch-grid,
  .support-grid,
  .footer-grid,
  .policy-layout,
  .lead-grid,
  .benefits,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .metric-stack,
  .breakdown-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(100vw - 20px, 1240px);
    padding-bottom: 44px;
  }

  .topbar,
  .panel-head,
  .section-heading {
    align-items: start;
    flex-direction: column;
  }

  .hero-copy,
  .hero-aside,
  .panel,
  .benefit-card {
    padding: 20px;
    border-radius: 22px;
  }

  .hero-copy h2 {
    font-size: clamp(2.1rem, 11vw, 3.4rem);
  }

  .form-grid,
  .metric-stack,
  .breakdown-grid,
  .mini-grid,
  .launch-grid,
  .template-grid,
  .voice-control-grid {
    grid-template-columns: 1fr;
  }

  .sticky-actions {
    position: sticky;
    bottom: 8px;
    padding: 16px;
    margin: 18px -4px 0;
    border-radius: 18px;
    background: rgba(20, 16, 13, 0.95);
    border: 1px solid var(--line);
  }
}