/* ═══════════════════════════════════════════════════════════
   Caddie for SOLIDWORKS — Landing Page Styles
   ═══════════════════════════════════════════════════════════ */

:root {
  --blue:    #0066CC;
  --blue-dk: #004FA3;
  --blue-lt: #E8F4FF;
  --orange:  #FF8800;
  --text:    #1A1F2E;
  --text2:   #5A6270;
  --border:  #E2E6EA;
  --bg:      #FFFFFF;
  --bg2:     #F8F9FA;
  --radius:  10px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }

/* ─── Nav ────────────────────────────────────────────────── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo {
  font-weight: 800;
  font-size: 22px;
  color: var(--text);
  letter-spacing: -0.5px;
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 24px;
  margin-left: auto;
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text2);
  transition: color 0.15s;
}

.nav-links a:hover { color: var(--blue); text-decoration: none; }

.nav-cta {
  background: var(--blue);
  color: white !important;
  padding: 8px 20px;
  border-radius: 20px;
  font-weight: 600;
}

.nav-cta:hover { background: var(--blue-dk) !important; text-decoration: none !important; }

/* ─── Container ──────────────────────────────────────────── */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── Hero ───────────────────────────────────────────────── */
.hero {
  padding: 72px 24px 80px;
  background: linear-gradient(160deg, var(--blue-lt) 0%, #fff 60%);
}

.hero-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
  align-items: center;
}

.hero-badge {
  display: inline-block;
  background: var(--blue-lt);
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 4px 14px;
  border-radius: 20px;
  border: 1px solid #C8D9F0;
  margin-bottom: 20px;
}

.hero-left h1 {
  font-size: clamp(36px, 4.5vw, 54px);
  font-weight: 900;
  letter-spacing: -2px;
  line-height: 1.05;
  color: var(--text);
  margin-bottom: 18px;
}

.hero-left h1 span { color: var(--blue); }

.hero-left .subtitle {
  font-size: 17px;
  color: var(--text2);
  line-height: 1.65;
  margin-bottom: 32px;
  max-width: 440px;
}

.hero-cta-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.hero-meta {
  font-size: 13px;
  color: var(--text2);
  opacity: 0.75;
}

/* ─── Hero mascot intro ──────────────────────────────────── */
.hero-intro {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 28px;
}

.hero-mascot {
  height: 130px;
  width: auto;
  flex-shrink: 0;
  filter: drop-shadow(0 4px 12px rgba(0,102,204,0.18));
}

.hero-speech {
  background: white;
  border: 2px solid var(--blue);
  border-radius: 18px;
  padding: 14px 20px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.45;
  position: relative;
  box-shadow: 0 4px 16px rgba(0,102,204,0.12);
  max-width: 280px;
}

/* speech bubble tail pointing left toward mascot */
.hero-speech::before {
  content: '';
  position: absolute;
  left: -14px;
  top: 50%;
  transform: translateY(-50%);
  border: 8px solid transparent;
  border-right-color: var(--blue);
  border-left: 0;
}

.hero-speech::after {
  content: '';
  position: absolute;
  left: -10px;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-right-color: white;
  border-left: 0;
}

/* ─── CAD compatibility badges ───────────────────────────── */
.cad-compat {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.compat-now {
  font-size: 12.5px;
  font-weight: 600;
  color: #005C35;
  background: #D3F9E0;
  padding: 4px 12px;
  border-radius: 12px;
  border: 1px solid #A8E8C4;
}

.compat-soon {
  font-size: 12.5px;
  font-weight: 500;
  color: #7A4800;
  background: #FFF0D4;
  padding: 4px 12px;
  border-radius: 12px;
  border: 1px solid #FFD98A;
}

.btn-hero-primary {
  background: var(--blue);
  color: white;
  font-size: 15px;
  font-weight: 700;
  padding: 13px 28px;
  border-radius: var(--radius);
  display: inline-block;
  transition: background 0.15s, transform 0.1s;
}

.btn-hero-primary:hover {
  background: var(--blue-dk);
  transform: translateY(-1px);
  color: white;
  text-decoration: none;
}

.btn-hero-secondary {
  background: transparent;
  color: var(--blue);
  font-size: 15px;
  font-weight: 600;
  padding: 13px 28px;
  border-radius: var(--radius);
  border: 2px solid var(--blue);
  display: inline-block;
  transition: all 0.15s;
}

.btn-hero-secondary:hover {
  background: var(--blue-lt);
  text-decoration: none;
}

/* ─── SolidWorks Window Mockup ───────────────────────────── */
.sw-window {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.13);
}

.sw-titlebar {
  background: #E8EAED;
  padding: 9px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid #D0D4D8;
}

.wm-dots { display: flex; gap: 6px; }
.wm-dot { width: 11px; height: 11px; border-radius: 50%; }
.wm-dot-r { background: #FF5F56; }
.wm-dot-y { background: #FFBD2E; }
.wm-dot-g { background: #27C93F; }

.sw-title {
  font-size: 11.5px;
  color: #555;
  margin-left: 6px;
  font-weight: 500;
}

.sw-body {
  display: flex;
  height: 400px;
}

.sw-viewport {
  flex: 1;
  background: #FFFFFF;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sw-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(140,160,190,0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(140,160,190,0.12) 1px, transparent 1px);
  background-size: 28px 28px;
}

.sw-model {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.sw-model-label {
  font-size: 10.5px;
  color: #7A8898;
  letter-spacing: 0.3px;
  font-weight: 500;
}

/* ─── Taskpane mockup (matches real UI) ──────────────────── */
.sw-taskpane {
  width: 260px;
  background: white;
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  font-size: 12px;
}

.tp-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  background: white;
}

.tp-mascot {
  height: 30px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
}

.tp-title {
  font-weight: 700;
  font-size: 13px;
  color: var(--blue);
  flex: 1;
}

.tp-status-label {
  font-size: 10px;
  color: #6B7280;
}

.tp-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ccc;
  flex-shrink: 0;
}

.tp-status-dot.online { background: #22A06B; }

.tp-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  background: white;
  overflow-x: auto;
  scrollbar-width: none;
}

.tp-tab {
  flex-shrink: 0;
  padding: 5px 8px;
  border: none;
  background: transparent;
  font-size: 11px;
  font-weight: 500;
  color: #6B7280;
  cursor: default;
  border-bottom: 2px solid transparent;
  font-family: var(--font);
}

.tp-tab.active {
  color: var(--blue);
  border-bottom-color: var(--blue);
}

.tp-actions {
  display: flex;
  gap: 4px;
  padding: 5px 8px;
  border-bottom: 1px solid #F0F2F4;
  background: #F8F9FA;
}

.tp-action-btn {
  padding: 3px 7px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: white;
  font-size: 10.5px;
  color: #5A6270;
  cursor: default;
  font-family: var(--font);
  white-space: nowrap;
}

.tp-context {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  background: #F0F7FF;
  border-bottom: 1px solid #D8E8F8;
  font-size: 10px;
  color: var(--blue);
  font-weight: 500;
}

.tp-ctx-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #22A06B;
  flex-shrink: 0;
}

.tp-chat {
  flex: 1;
  overflow: hidden;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.tp-role {
  font-size: 9.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #9BA5B4;
  padding: 0 2px;
  margin-top: 4px;
}

.tp-msg {
  padding: 7px 9px;
  border-radius: 7px;
  font-size: 11px;
  line-height: 1.5;
}

.tp-msg-user {
  background: #E8F0FF;
  border: 1px solid #C8D9F0;
}

.tp-msg-ai {
  background: #F8F9FA;
  border: 1px solid #E2E6EA;
}

.tp-typing {
  background: #F8F9FA;
  border: 1px solid #E2E6EA;
  border-radius: 7px;
  padding: 8px 10px;
  display: flex;
  gap: 4px;
  align-items: center;
  width: 42px;
}

.tp-typing span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #aaa;
  animation: typingBounce 1.1s ease-in-out infinite;
}
.tp-typing span:nth-child(2) { animation-delay: 0.15s; }
.tp-typing span:nth-child(3) { animation-delay: 0.30s; }

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

.tp-input-area {
  border-top: 1px solid var(--border);
  padding: 7px 10px;
  background: white;
}

.tp-ctx-bar {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  color: #9BA5B4;
  margin-bottom: 5px;
}

.tp-input-row {
  display: flex;
  gap: 5px;
  align-items: center;
}

.tp-input-box {
  flex: 1;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 11px;
  color: #aaa;
  background: white;
}

.tp-send-btn {
  background: var(--blue);
  color: white;
  border: none;
  border-radius: 6px;
  padding: 6px 9px;
  font-size: 12px;
  cursor: default;
}

/* ─── Sections ───────────────────────────────────────────── */
section {
  padding: 80px 24px;
}

section:nth-child(even) { background: var(--bg2); }

.section-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--blue);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.8px;
  color: var(--text);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 17px;
  color: var(--text2);
  max-width: 600px;
  line-height: 1.65;
}

/* ─── Use Cases ──────────────────────────────────────────── */
.use-case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.use-case-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.use-case-icon {
  font-size: 28px;
}

.use-case-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--blue);
  background: var(--blue-lt);
  padding: 2px 9px;
  border-radius: 12px;
}

.use-case-card h3 {
  font-size: 17px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.3px;
}

.use-case-card p {
  font-size: 14px;
  color: var(--text2);
  line-height: 1.65;
  flex: 1;
}

.use-case-chat {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-top: 4px;
  background: #F8F9FA;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
}

.uc-msg {
  padding: 7px 10px;
  border-radius: 7px;
  font-size: 12px;
  line-height: 1.5;
}

.uc-user {
  background: #E8F0FF;
  border: 1px solid #C8D9F0;
  align-self: flex-start;
  max-width: 90%;
}

.uc-ai {
  background: white;
  border: 1px solid var(--border);
  font-size: 11.5px;
  color: var(--text);
}

/* ─── Three Pillars ──────────────────────────────────────── */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.pillar-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-left: 4px solid var(--blue);
  border-radius: var(--radius);
  padding: 24px;
}

.pillar-icon { font-size: 26px; margin-bottom: 12px; }
.pillar-title { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.pillar-desc { font-size: 14px; color: var(--text2); line-height: 1.65; }

/* ─── Feature Grid ───────────────────────────────────────── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}

.feature-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.feature-card:hover {
  border-color: var(--blue);
  box-shadow: 0 4px 16px rgba(0,102,204,0.08);
}

.feature-icon { font-size: 24px; margin-bottom: 10px; }
.feature-title { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.feature-desc { font-size: 13.5px; color: var(--text2); line-height: 1.6; }

/* ─── How It Works (horizontal) ─────────────────────────── */
.steps-row {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin-top: 56px;
}

.step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 14px;
  padding: 0 16px;
}

.step-num {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--blue);
  color: white;
  font-weight: 800;
  font-size: 17px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0,102,204,0.25);
}

.step-content h3 { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.step-content p { font-size: 13.5px; color: var(--text2); line-height: 1.6; }

.steps-connector {
  width: 48px;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), #A0C4EE);
  flex-shrink: 0;
  margin-top: 21px;
  opacity: 0.4;
}

/* ─── Testimonials ───────────────────────────────────────── */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.testimonial-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.testimonial-quote {
  font-size: 15px;
  color: var(--text);
  line-height: 1.7;
  font-style: italic;
  flex: 1;
}

.testimonial-quote::before { content: '"'; }
.testimonial-quote::after  { content: '"'; }

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--blue);
  color: white;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.testimonial-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}

.testimonial-role {
  font-size: 12px;
  color: var(--text2);
}

/* ─── Documentation / Resources ─────────────────────────── */
.docs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.docs-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-decoration: none;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.1s;
  color: var(--text);
}

.docs-card:hover {
  border-color: var(--blue);
  box-shadow: 0 4px 16px rgba(0,102,204,0.08);
  transform: translateY(-2px);
  text-decoration: none;
}

.docs-icon { font-size: 28px; }
.docs-title { font-size: 15px; font-weight: 700; color: var(--text); }
.docs-desc { font-size: 13px; color: var(--text2); line-height: 1.6; flex: 1; }
.docs-link { font-size: 13px; font-weight: 600; color: var(--blue); margin-top: 4px; }

/* ─── Roadmap ────────────────────────────────────────────── */
.roadmap-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 40px;
}

.roadmap-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
}

.roadmap-item.done   { border-color: #27C93F; background: #F0FFF5; }
.roadmap-item.active { border-color: var(--blue); background: var(--blue-lt); }

.roadmap-tag {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 3px 9px;
  border-radius: 12px;
  white-space: nowrap;
  flex-shrink: 0;
}

.tag-done   { background: #D3F9E0; color: #006644; }
.tag-active { background: #C8D9F0; color: var(--blue-dk); }
.tag-soon   { background: #FFE8C8; color: #994400; }
.tag-future { background: #EEE; color: #555; }

.roadmap-content h3 { font-size: 15px; font-weight: 700; color: var(--text); }
.roadmap-content p  { font-size: 13px; color: var(--text2); }

/* ─── Privacy ────────────────────────────────────────────── */
.privacy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.privacy-card {
  padding: 20px;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
}

.privacy-icon  { font-size: 32px; margin-bottom: 10px; }
.privacy-title { font-size: 14px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.privacy-desc  { font-size: 13px; color: var(--text2); }

/* ─── Download ───────────────────────────────────────────── */
.download-section {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dk) 100%);
  padding: 80px 24px;
  text-align: center;
}

.download-inner {
  max-width: 680px;
  margin: 0 auto;
}

.download-mascot {
  height: 100px;
  width: auto;
  margin: 0 auto 20px;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.92;
}

.btn-download {
  display: inline-block;
  background: white;
  color: var(--blue-dk);
  font-size: 18px;
  font-weight: 800;
  padding: 16px 40px;
  border-radius: var(--radius);
  letter-spacing: -0.3px;
  transition: transform 0.1s, box-shadow 0.15s;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  text-decoration: none;
}

.btn-download:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.25);
  text-decoration: none;
  color: var(--blue-dk);
}

.download-note {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  margin-top: 14px;
  margin-bottom: 48px;
}

.install-steps {
  text-align: left;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 28px;
}

.install-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 22px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.install-step:last-child { border-bottom: none; }

.install-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: white;
  color: var(--blue-dk);
  font-weight: 800;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.install-text {
  font-size: 14px;
  color: rgba(255,255,255,0.95);
  line-height: 1.55;
}

.install-text strong { color: white; }

.install-text code {
  background: rgba(0,0,0,0.25);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 12.5px;
  font-family: "Consolas", "Menlo", monospace;
}

.install-note {
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  display: block;
  margin-top: 3px;
}

.install-guide-link {
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  font-weight: 600;
  border-bottom: 1px solid rgba(255,255,255,0.35);
  padding-bottom: 1px;
  transition: color 0.15s;
}

.install-guide-link:hover { color: white; text-decoration: none; }

/* ─── Footer ─────────────────────────────────────────────── */
footer {
  padding: 32px 24px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--text);
  font-size: 14px;
}

.footer-logo img {
  height: 28px;
  width: auto;
  object-fit: contain;
}

.footer-links {
  display: flex;
  gap: 20px;
  font-size: 13px;
}

.footer-copy { font-size: 12px; color: var(--text2); }

/* ─── Doc pages ──────────────────────────────────────────── */
.doc-wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 48px 24px 80px;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 64px;
  align-items: start;
}

.doc-sidebar {
  position: sticky;
  top: 84px;
}

.doc-sidebar-section { margin-bottom: 28px; }

.doc-sidebar-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text2);
  margin-bottom: 10px;
}

.doc-sidebar ul { list-style: none; display: flex; flex-direction: column; gap: 2px; }

.doc-sidebar a {
  font-size: 14px;
  color: var(--text2);
  display: block;
  padding: 5px 10px;
  border-radius: 6px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.12s;
}

.doc-sidebar a:hover, .doc-sidebar a.active {
  color: var(--blue);
  background: var(--blue-lt);
  text-decoration: none;
}

.doc-breadcrumb { font-size: 13px; color: var(--text2); margin-bottom: 20px; }
.doc-breadcrumb a { color: var(--text2); }

.doc-h1 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 900;
  letter-spacing: -1px;
  color: var(--text);
  margin-bottom: 12px;
}

.doc-lead {
  font-size: 18px;
  color: var(--text2);
  margin-bottom: 32px;
  line-height: 1.65;
}

.doc-content h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin: 44px 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.doc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}

.doc-list li { font-size: 15px; color: var(--text); line-height: 1.65; }

.doc-steps {
  list-style: none;
  counter-reset: steps;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 36px;
  padding: 0;
}

.doc-steps li {
  counter-increment: steps;
  font-size: 15px;
  color: var(--text);
  line-height: 1.65;
  padding-left: 44px;
  position: relative;
}

.doc-steps li::before {
  content: counter(steps);
  position: absolute;
  left: 0;
  top: 1px;
  width: 28px;
  height: 28px;
  background: var(--blue);
  color: white;
  border-radius: 50%;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.doc-note {
  font-size: 13px;
  color: #7A5000;
  background: #FFFBEC;
  border: 1px solid #FFE58A;
  border-radius: 6px;
  padding: 10px 14px;
  margin-top: 10px;
  line-height: 1.6;
}

.doc-callout {
  background: var(--blue-lt);
  border: 1px solid #C8D9F0;
  border-left: 4px solid var(--blue);
  border-radius: var(--radius);
  padding: 16px 20px;
  font-size: 15px;
  color: var(--text);
  line-height: 1.65;
  margin-bottom: 36px;
}

.doc-callout-tip {
  background: #F0FFF8;
  border-color: #A0E0C0;
  border-left-color: #22A06B;
}

.doc-code-block {
  font-family: "Consolas", "Menlo", monospace;
  font-size: 13px;
  background: #F0F2F5;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 14px;
  margin-top: 10px;
  color: #006644;
}

.doc-content code {
  background: #F0F2F5;
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 13px;
  font-family: "Consolas", "Menlo", monospace;
  color: #C04040;
}

.doc-faq {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}

.doc-faq-q {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  padding: 14px 18px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
}

.doc-faq-a {
  font-size: 14px;
  color: var(--text2);
  padding: 14px 18px;
  line-height: 1.7;
}

.doc-faq-a code {
  background: #F0F2F5;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 12.5px;
  font-family: "Consolas", "Menlo", monospace;
  color: #C04040;
}

.doc-contact {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  font-size: 15px;
  color: var(--text2);
  margin-top: 48px;
  text-align: center;
}

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 1000px) {
  .use-case-grid    { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .docs-grid        { grid-template-columns: repeat(2, 1fr); }
  .pillar-grid      { grid-template-columns: 1fr; }
}

@media (max-width: 880px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-right { order: -1; }

  .steps-row {
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }

  .steps-connector {
    width: 2px;
    height: 24px;
    background: linear-gradient(180deg, var(--blue), #A0C4EE);
    margin-top: 0;
  }

  .step { padding: 0; }
}

@media (max-width: 800px) {
  .doc-wrap { grid-template-columns: 1fr; gap: 32px; }
  .doc-sidebar { display: none; }
}

@media (max-width: 700px) {
  .nav-links { display: none; }
  .sw-body { flex-direction: column; height: auto; }
  .sw-viewport { height: 160px; }
  .sw-taskpane { width: 100%; border-left: none; border-top: 1px solid var(--border); }
  .docs-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
  .hero-intro { flex-direction: column; align-items: flex-start; gap: 12px; }
  .hero-mascot { height: 90px; }
  .hero-speech::before,
  .hero-speech::after { display: none; }
}