:root {
  --bg: #0b0b0d;
  --bg-elevated: #111114;
  --surface: #151519;
  --surface-alt: #1b1a20;
  --line: rgba(238, 216, 185, 0.12);
  --line-strong: rgba(227, 170, 104, 0.28);
  --text: #f5f3ef;
  --text-secondary: #a69f95;
  --gold: #e3aa68;
  --gold-deep: #c98a42;
  --champagne: #eed8b9;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  width: 100%;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
}

h1, h2, h3, h4 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.2;
  color: #ffffff;
  overflow-wrap: break-word;
  word-wrap: break-word;
  hyphens: auto;
}

p, li, dd, dt {
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.mono {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

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

.container {
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 28px;
}

.border-top {
  border-top: 1px solid var(--line);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 11, 13, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  gap: 16px;
}

.brand-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-logo {
  height: 40px;
  width: auto;
  max-width: 180px;
  display: block;
  object-fit: contain;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.main-nav a {
  transition: color 0.15s ease;
  white-space: nowrap;
}

.main-nav a:hover {
  color: var(--champagne);
}

.mobile-nav-actions {
  display: none;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

/* Language Switcher */
.lang-switch {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  padding: 3px 6px;
  background: var(--surface);
}

.lang-btn {
  background: none;
  border: none;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.74rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 4px 7px;
  cursor: pointer;
  border-radius: 2px;
  transition: color 0.15s ease, background 0.15s ease;
}

.lang-btn:hover {
  color: var(--champagne);
}

.lang-btn.active {
  background: var(--gold);
  color: #0b0b0d;
  font-weight: 600;
}

.lang-sep {
  color: var(--line-strong);
  font-size: 0.72rem;
  padding: 0 2px;
}

.link-portal {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.86rem;
  color: var(--champagne);
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease;
  white-space: nowrap;
}

.link-portal:hover {
  border-color: var(--gold);
}

.menu-btn {
  display: none;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  width: 42px;
  height: 40px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  padding: 0;
}

.menu-btn span {
  width: 20px;
  height: 1.5px;
  background: var(--champagne);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-btn.active span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.menu-btn.active span:nth-child(2) {
  opacity: 0;
}
.menu-btn.active span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Buttons */
.btn-solid {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--gold);
  color: #0b0b0d;
  font-weight: 600;
  font-size: 0.86rem;
  padding: 10px 16px;
  border-radius: 4px;
  border: 1px solid var(--gold);
  cursor: pointer;
  text-align: center;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.btn-solid:hover {
  background: var(--champagne);
  border-color: var(--champagne);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--champagne);
  font-weight: 500;
  font-size: 0.86rem;
  padding: 10px 18px;
  border-radius: 4px;
  border: 1px solid var(--line-strong);
  text-align: center;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.btn-secondary:hover {
  border-color: var(--gold);
  background: rgba(227, 170, 104, 0.06);
}

.btn-large {
  padding: 13px 24px;
  font-size: 0.92rem;
}

.btn-full {
  width: 100%;
  padding: 14px;
  font-size: 0.95rem;
}

/* Kicker */
.kicker {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}

/* Hero */
.hero {
  padding: 84px 0 96px;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 64px;
  align-items: start;
}

.hero-copy h1 {
  font-size: clamp(2.05rem, 3.8vw, 3.25rem);
  margin-bottom: 24px;
  color: #ffffff;
}

.hero-copy .lead {
  font-size: 1.06rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 52px;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.hero-facts dt {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.hero-facts dd {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--champagne);
}

/* Architectural Diagram */
.arch-frame {
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 24px;
}

.arch-meta {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 16px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--line);
  color: var(--text-secondary);
}

.status-indicator {
  color: var(--gold);
}

.arch-layer {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 18px;
}

.layer-label {
  color: var(--champagne);
  margin-bottom: 14px;
}

.layer-nodes {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.node-card {
  background: var(--surface);
  border-left: 2px solid var(--gold);
  padding: 12px 14px;
}

.node-type {
  display: inline-block;
  color: var(--gold);
  font-size: 0.68rem;
  margin-bottom: 2px;
}

.node-card strong {
  display: block;
  font-size: 0.9rem;
  color: #fff;
  margin-bottom: 3px;
}

.node-card p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.arch-connector {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 14px 0;
  color: var(--text-secondary);
  text-align: center;
}

.connector-line {
  flex: 1;
  height: 1px;
  background: var(--line);
}

.erp-grid-mini {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.erp-grid-mini span {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 9px 12px;
  font-size: 0.81rem;
  color: var(--text);
}

.arch-footer {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--text-secondary);
  font-size: 0.68rem;
}

/* Sections */
.section {
  padding: 96px 0;
}

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

.section-intro {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: end;
  margin-bottom: 64px;
}

.section-intro h2 {
  font-size: clamp(1.65rem, 3vw, 2.45rem);
}

.section-intro p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
}

/* 2x2 Architectural Hairline Matrix */
.service-matrix {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line);
  background: var(--line);
  gap: 1px;
}

.matrix-cell {
  background: var(--bg);
  padding: 44px;
  display: flex;
  flex-direction: column;
}

.cell-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.cell-index {
  color: var(--gold);
  font-size: 0.82rem;
}

.cell-icon {
  width: 24px;
  height: 24px;
  color: var(--champagne);
}

.matrix-cell h3 {
  font-size: 1.32rem;
  margin-bottom: 14px;
}

.matrix-cell p {
  color: var(--text-secondary);
  font-size: 0.94rem;
  margin-bottom: 28px;
  line-height: 1.65;
}

.spec-list {
  list-style: none;
  margin-top: auto;
  border-top: 1px solid var(--line);
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.87rem;
  color: var(--champagne);
}

.spec-list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.spec-list li::before {
  content: "—";
  color: var(--gold);
  flex-shrink: 0;
}

/* Split Applied AI Section */
.split-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  align-items: start;
}

.split-left h2 {
  font-size: clamp(1.65rem, 3vw, 2.35rem);
  margin-bottom: 18px;
}

.split-left > p {
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.7;
}

.UseCase-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.usecase-row {
  display: grid;
  grid-template-columns: 115px 1fr;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.usecase-row .mono {
  color: var(--gold);
  padding-top: 3px;
}

.usecase-row h4 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.usecase-row p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Trace Panel */
.trace-panel {
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  overflow: hidden;
}

.trace-header {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px 20px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  color: var(--champagne);
}

.trace-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.trace-meta {
  color: var(--text-secondary);
  font-size: 0.68rem;
  margin-bottom: 8px;
}

.trace-bubble {
  padding: 14px 16px;
  border-radius: 4px;
  font-size: 0.9rem;
  line-height: 1.55;
}

.trace-bubble.user-query {
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--text);
}

.trace-code {
  background: #070709;
  border: 1px solid var(--line);
  border-left: 2px solid var(--gold);
  padding: 14px;
  color: var(--champagne);
  text-transform: none;
  font-size: 0.78rem;
  line-height: 1.65;
  overflow-x: auto;
  word-break: break-word;
}

.trace-bubble.agent-reply {
  background: rgba(227, 170, 104, 0.07);
  border: 1px solid var(--line-strong);
  color: var(--text);
}

/* Industry Blueprints Tabs */
.blueprint-tabs {
  display: flex;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--line);
  margin-bottom: 36px;
  gap: 8px;
}

.tab-btn {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 14px 22px;
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.tab-btn:hover {
  color: var(--text);
}

.tab-btn.active {
  color: var(--champagne);
  border-bottom-color: var(--gold);
}

.blueprint-panel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  background: var(--line);
  gap: 1px;
}

.blueprint-panel[hidden] {
  display: none;
}

.bp-col {
  background: var(--surface);
  padding: 36px;
}

.bp-label {
  display: block;
  color: var(--gold);
  margin-bottom: 12px;
}

.bp-col h4 {
  font-size: 1.16rem;
  margin-bottom: 12px;
}

.bp-col p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* Timeline Methodology */
.timeline-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  background: var(--line);
  gap: 1px;
}

.timeline-step {
  background: var(--bg);
  padding: 34px 28px;
}

.step-header {
  color: var(--gold);
  margin-bottom: 14px;
}

.timeline-step h4 {
  font-size: 1.12rem;
  margin-bottom: 12px;
}

.timeline-step p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* Careers Section */
.career-perks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  background: var(--line);
  gap: 1px;
  margin-bottom: 48px;
}

.perk-box {
  background: var(--surface);
  padding: 32px;
}

.perk-num {
  display: block;
  color: var(--gold);
  margin-bottom: 12px;
}

.perk-box h4 {
  font-size: 1.12rem;
  margin-bottom: 10px;
}

.perk-box p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.jobs-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.job-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
}

.job-meta {
  display: block;
  color: var(--gold);
  margin-bottom: 8px;
}

.job-main h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.job-main p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  max-width: 760px;
}

/* Social Media & Insights Section */
.social-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  background: var(--line);
  gap: 1px;
  margin-bottom: 56px;
}

.social-card {
  background: var(--bg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  transition: background 0.15s ease;
}

.social-card:hover {
  background: var(--surface);
}

.social-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--gold);
  margin-bottom: 20px;
}

.social-card h4 {
  font-size: 1.12rem;
  margin-bottom: 10px;
}

.social-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.6;
}

.social-link {
  margin-top: auto;
  color: var(--champagne);
  font-size: 0.74rem;
}

.social-card:hover .social-link {
  color: var(--gold);
}

.insights-list {
  border: 1px solid var(--line);
  background: var(--bg);
}

.insights-header {
  padding: 16px 28px;
  border-bottom: 1px solid var(--line);
  color: var(--champagne);
  background: var(--surface);
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--line);
  gap: 1px;
}

.insight-item {
  background: var(--bg);
  padding: 32px 28px;
}

.insight-date {
  display: block;
  color: var(--gold);
  font-size: 0.68rem;
  margin-bottom: 10px;
}

.insight-item h4 {
  font-size: 1.06rem;
  margin-bottom: 10px;
  line-height: 1.35;
}

.insight-item p {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* Contact Layout */
.contact-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 64px;
  align-items: start;
}

.contact-info h2 {
  font-size: clamp(1.65rem, 3vw, 2.35rem);
  margin-bottom: 18px;
}

.contact-info > p {
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.7;
}

.direct-channels {
  border-top: 1px solid var(--line);
}

.channel-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
}

.channel-row .mono {
  color: var(--text-secondary);
}

.channel-row a {
  color: var(--champagne);
}

.channel-row a:hover {
  color: var(--gold);
}

.inquiry-form {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 40px;
  border-radius: 6px;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.field {
  margin-bottom: 20px;
}

.field label {
  display: block;
  font-size: 0.82rem;
  color: var(--champagne);
  margin-bottom: 8px;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 12px 14px;
  color: var(--text);
  font-family: inherit;
  font-size: 1rem; /* 16px prevents iOS Safari auto-zoom on focus */
  transition: border-color 0.15s ease;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--gold);
}

.form-notice {
  margin-top: 16px;
  padding: 14px;
  background: rgba(227, 170, 104, 0.1);
  border: 1px solid var(--gold);
  color: var(--champagne);
  font-size: 0.88rem;
}

/* Legal Section */
.section-legal {
  padding: 48px 0;
  background: var(--bg-elevated);
}

.legal-box {
  background: var(--surface);
  border: 1px solid var(--line-strong);
  padding: 32px;
  border-radius: 6px;
}

.legal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.legal-close {
  background: none;
  border: none;
  color: var(--champagne);
  font-size: 1.5rem;
  cursor: pointer;
}

.legal-columns {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 32px;
}

.legal-columns h4 {
  color: var(--gold);
  margin-bottom: 10px;
}

.legal-columns p {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* Footer */
.site-footer {
  background: #070709;
  padding: 64px 0 36px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 64px;
  padding-bottom: 48px;
}

.footer-col-brand p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  max-width: 320px;
  margin-top: 18px;
}

.footer-socials {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
  font-size: 0.84rem;
  color: var(--champagne);
}

.footer-socials a:hover {
  color: var(--gold);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer-links h4 {
  color: var(--champagne);
  margin-bottom: 14px;
}

.footer-links a {
  display: block;
  color: var(--text-secondary);
  font-size: 0.88rem;
  margin-bottom: 9px;
}

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

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--text-secondary);
}

/* Understated Assistant Drawer */
.assistant-dock {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 900;
}

.assistant-trigger {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--surface);
  color: var(--champagne);
  border: 1px solid var(--line-strong);
  padding: 12px 18px;
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.86rem;
  font-weight: 500;
  cursor: pointer;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.6);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.assistant-trigger:hover {
  border-color: var(--gold);
  background: var(--surface-alt);
}

.assistant-panel {
  position: absolute;
  bottom: 58px;
  right: 0;
  width: 380px;
  max-width: calc(100vw - 32px);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.75);
  overflow: hidden;
}

.assistant-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 16px 18px;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.assistant-tag {
  display: block;
  color: var(--gold);
  font-size: 0.65rem;
  margin-bottom: 3px;
}

.assistant-header strong {
  font-size: 0.92rem;
  color: #fff;
}

.assistant-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  line-height: 1;
  padding: 0 4px;
  cursor: pointer;
}

.assistant-messages {
  height: 270px;
  max-height: 45vh;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.msg {
  padding: 11px 14px;
  border-radius: 4px;
  font-size: 0.85rem;
  line-height: 1.5;
  max-width: 90%;
}

.msg.bot {
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--text);
  align-self: flex-start;
}

.msg.user {
  background: var(--gold);
  color: #0b0b0d;
  font-weight: 500;
  align-self: flex-end;
}

.assistant-prompts {
  display: flex;
  gap: 6px;
  padding: 8px 12px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-top: 1px solid var(--line);
  background: var(--bg);
}

.assistant-prompts button {
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--champagne);
  font-size: 0.76rem;
  padding: 6px 11px;
  border-radius: 3px;
  white-space: nowrap;
  cursor: pointer;
}

.assistant-prompts button:hover {
  border-color: var(--gold);
}

.assistant-form {
  display: flex;
  padding: 10px;
  gap: 8px;
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.assistant-form input {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 10px 12px;
  color: var(--text);
  font-size: 1rem; /* 16px prevents iOS zoom */
}

.assistant-form input:focus {
  outline: none;
  border-color: var(--gold);
}

.assistant-form button {
  background: var(--gold);
  color: #0b0b0d;
  border: none;
  border-radius: 3px;
  padding: 0 16px;
  font-weight: 600;
  font-size: 0.86rem;
  cursor: pointer;
}

/* ==========================================
   TABLET & MOBILE RESPONSIVE BREAKPOINTS
   ========================================== */

@media (max-width: 1120px) {
  .main-nav {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--surface);
    flex-direction: column;
    align-items: stretch;
    padding: 20px 24px 28px;
    gap: 0;
    border-bottom: 1px solid var(--line-strong);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.85);
    max-height: calc(100vh - 72px);
    overflow-y: auto;
  }

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

  .main-nav > a {
    padding: 14px 0;
    font-size: 1rem;
    color: var(--text);
    border-bottom: 1px solid var(--line);
  }

  .mobile-nav-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 20px;
  }

  .desktop-only {
    display: none !important;
  }

  .menu-btn {
    display: inline-flex;
  }

  .header-inner {
    height: 72px;
  }

  .brand-logo {
    height: 34px;
  }
}

@media (max-width: 960px) {
  .hero {
    padding: 48px 0 64px;
  }

  .section {
    padding: 64px 0;
  }

  .section-intro {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-bottom: 40px;
  }

  .hero-layout,
  .service-matrix,
  .split-layout,
  .blueprint-panel,
  .timeline-grid,
  .career-perks,
  .social-grid,
  .insights-grid,
  .contact-layout,
  .legal-columns,
  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .service-matrix,
  .blueprint-panel,
  .timeline-grid,
  .career-perks,
  .social-grid,
  .insights-grid {
    gap: 1px;
  }

  .job-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding: 24px 0;
  }

  .job-action,
  .job-action .btn-secondary {
    width: 100%;
  }

  .form-grid-2,
  .footer-links {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .usecase-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 18px;
  }

  .brand-logo {
    height: 30px;
    max-width: 145px;
  }

  .hero {
    padding: 36px 0 52px;
  }

  .hero-copy h1 {
    font-size: 1.85rem;
    line-height: 1.22;
    margin-bottom: 18px;
  }

  .hero-copy .lead {
    font-size: 0.98rem;
    margin-bottom: 28px;
  }

  .hero-actions {
    flex-direction: column;
    margin-bottom: 36px;
  }

  .hero-actions .btn-large {
    width: 100%;
  }

  .hero-facts {
    grid-template-columns: 1fr;
    gap: 16px;
    padding-top: 22px;
  }

  .arch-frame {
    padding: 16px;
  }

  .arch-layer {
    padding: 14px;
  }

  .erp-grid-mini {
    grid-template-columns: 1fr;
  }

  .arch-connector span {
    font-size: 0.64rem;
  }

  .matrix-cell,
  .bp-col,
  .timeline-step,
  .perk-box,
  .social-card,
  .insight-item,
  .inquiry-form,
  .legal-box {
    padding: 24px 20px;
  }

  .trace-body {
    padding: 18px 16px;
  }

  /* Horizontal scrollable tabs on mobile */
  .blueprint-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-left: -18px;
    margin-right: -18px;
    padding-left: 18px;
    padding-right: 18px;
    gap: 4px;
  }

  .tab-btn {
    white-space: nowrap;
    padding: 12px 16px;
    font-size: 0.86rem;
    flex-shrink: 0;
  }

  .assistant-dock {
    bottom: 16px;
    right: 16px;
    left: 16px;
    display: flex;
    justify-content: flex-end;
    pointer-events: none;
  }

  .assistant-trigger,
  .assistant-panel {
    pointer-events: auto;
  }

  .assistant-panel {
    left: 0;
    right: 0;
    width: 100%;
    max-width: 100%;
    bottom: 54px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}