/* =============================================================
   Turing Discovery — Landing Page styles
   Built strictly on tokens from colors_and_type.css
   ============================================================= */

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--td-bg-surface);
  color: var(--td-fg-body);
  -webkit-font-smoothing: antialiased;
}

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

/* ---------- Reusable container ---------- */
.td-container {
  max-width: var(--td-container-max-xl);
  margin: 0 auto;
  padding: 0 var(--td-space-8);
}
@media (max-width: 767px) {
  .td-container { padding: 0 var(--td-space-5); }
}

/* ---------- Buttons ---------- */
.td-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: var(--td-radius-md);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.005em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
  text-decoration: none;
  white-space: nowrap;
}
.td-btn:focus-visible {
  outline: none;
  box-shadow: var(--td-shadow-focus);
}
.td-btn-primary {
  background: var(--td-primary-500);
  color: var(--td-neutral-0);
}
.td-btn-primary:hover { background: var(--td-primary-600); color: var(--td-neutral-0); text-decoration: none; }
.td-btn-primary:active { background: var(--td-primary-700); }

.td-btn-secondary {
  background: transparent;
  color: var(--td-neutral-800);
  border: 1px solid var(--td-border);
}
.td-btn-secondary:hover { background: var(--td-neutral-100); color: var(--td-neutral-800); text-decoration: none; }

.td-btn-ghost {
  background: transparent;
  color: var(--td-neutral-700);
}
.td-btn-ghost:hover { background: var(--td-primary-50); color: var(--td-primary-700); text-decoration: none; }

.td-btn-lg {
  padding: 14px 26px;
  font-size: 15px;
}

.td-btn-on-tint { /* Used on primary-50 backgrounds */
  background: var(--td-neutral-0);
  color: var(--td-primary-700);
  border: 1px solid var(--td-border);
}
.td-btn-on-tint:hover { background: var(--td-neutral-100); color: var(--td-primary-700); text-decoration: none; }

/* ---------- Pills / chips ---------- */
.td-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: var(--td-radius-full);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0;
}
.td-pill-primary {
  background: var(--td-primary-50);
  color: var(--td-primary-700);
  border: 1px solid var(--td-primary-100);
}
.td-pill-info { background: var(--td-info-50); color: var(--td-info-700); border: 1px solid var(--td-info-100); }
.td-pill-success { background: var(--td-success-50); color: var(--td-success-700); border: 1px solid var(--td-success-100); }
.td-pill-warning { background: var(--td-warning-50); color: var(--td-warning-700); border: 1px solid var(--td-warning-100); }
.td-pill-neutral { background: var(--td-neutral-100); color: var(--td-neutral-700); border: 1px solid var(--td-border-soft); }

.td-pill-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* ---------- Header ---------- */
.td-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--td-border-soft);
}
.td-header-inner {
  height: var(--td-header-height);
  display: flex;
  align-items: center;
  gap: var(--td-space-8);
}
.td-header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.td-header-logo img { height: 28px; width: auto; }
.td-header-logo .td-logo-mark { flex-shrink: 0; }
.td-header-logo .td-logo-word {
  font-family: var(--td-font-sans);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.018em;
  color: var(--td-neutral-900);
}
.td-header-logo .td-logo-word-sub {
  font-weight: 500;
  color: var(--td-fg-secondary);
  margin-left: 4px;
}
.td-header-nav {
  display: flex;
  gap: 28px;
  flex: 1;
  margin-left: var(--td-space-2);
}
.td-header-nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--td-neutral-700);
  text-decoration: none;
  transition: color 0.15s ease;
}
.td-header-nav a:hover { color: var(--td-primary-700); text-decoration: none; }
.td-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ---------- Language selector ---------- */
.td-lang {
  position: relative;
}
.td-lang-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border: 1px solid var(--td-border);
  border-radius: var(--td-radius-md);
  background: var(--td-neutral-0);
  color: var(--td-neutral-700);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.td-lang-trigger:hover { background: var(--td-neutral-100); }
.td-lang-trigger:focus-visible { outline: none; box-shadow: var(--td-shadow-focus); }
.td-lang-trigger svg.td-chev { transition: transform 0.15s ease; }
.td-lang[data-open="true"] .td-lang-trigger svg.td-chev { transform: rotate(180deg); }
.td-lang-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 180px;
  background: var(--td-neutral-0);
  border: 1px solid var(--td-border);
  border-radius: var(--td-radius-md);
  box-shadow: var(--td-shadow-lg);
  padding: 6px;
  display: none;
  z-index: 60;
}
.td-lang[data-open="true"] .td-lang-menu { display: block; }
.td-lang-menu button {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  border: 0;
  background: transparent;
  border-radius: var(--td-radius-sm);
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  color: var(--td-neutral-800);
  cursor: pointer;
  text-align: left;
}
.td-lang-menu button:hover { background: var(--td-neutral-100); }
.td-lang-menu button[aria-current="true"] { color: var(--td-primary-700); }
.td-lang-menu button[aria-current="true"] .td-lang-code { color: var(--td-primary-700); font-weight: 700; }
.td-lang-code { font-family: var(--td-font-mono); font-size: 11px; color: var(--td-fg-muted); letter-spacing: 0.04em; }

/* ---------- Hero ---------- */
.td-hero {
  position: relative;
  background: linear-gradient(180deg, var(--td-primary-50) 0%, var(--td-neutral-0) 80%);
  border-bottom: 1px solid var(--td-border-soft);
  padding: var(--td-space-20) 0 var(--td-space-24);
  overflow: hidden;
}
.td-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 18% 20%, rgba(93,135,255,0.08) 0%, transparent 38%),
    radial-gradient(circle at 90% 12%, rgba(124,58,237,0.05) 0%, transparent 40%);
}
.td-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: var(--td-space-16);
  align-items: center;
}
.td-hero h1 {
  font-size: clamp(40px, 5vw, 60px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  font-weight: 700;
  color: var(--td-neutral-900);
  margin: var(--td-space-5) 0 var(--td-space-5);
  text-wrap: balance;
}
.td-hero h1 .td-accent { color: var(--td-primary-600); }
.td-hero p.td-hero-sub {
  font-size: 18px;
  line-height: 1.55;
  color: var(--td-fg-secondary);
  max-width: 560px;
  margin: 0 0 var(--td-space-8);
  text-wrap: pretty;
}
.td-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-bottom: var(--td-space-8);
}
.td-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 24px;
  align-items: center;
  font-size: 13px;
  color: var(--td-fg-secondary);
}
.td-hero-meta-item { display: inline-flex; align-items: center; gap: 8px; }
.td-hero-meta-item .td-meta-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--td-success-500);
  box-shadow: 0 0 0 3px var(--td-success-100);
}

/* ---------- Hero dashboard mock ---------- */
.td-mock {
  background: var(--td-neutral-0);
  border-radius: var(--td-radius-xl);
  border: 1px solid var(--td-border-soft);
  box-shadow: var(--td-shadow-lg);
  padding: 14px;
}
.td-mock-chrome {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px 12px;
  border-bottom: 1px solid var(--td-border-soft);
}
.td-mock-chrome .td-mock-dot {
  width: 9px; height: 9px; border-radius: 50%;
}
.td-mock-chrome .td-mock-dot:nth-child(1) { background: #FF5F56; }
.td-mock-chrome .td-mock-dot:nth-child(2) { background: #FFBD2E; }
.td-mock-chrome .td-mock-dot:nth-child(3) { background: #27C93F; }
.td-mock-chrome .td-mock-url {
  margin-left: 12px;
  font-family: var(--td-font-mono);
  font-size: 11px;
  color: var(--td-fg-muted);
}
.td-mock-body { padding: 14px; display: flex; flex-direction: column; gap: 14px; }
.td-mock-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.td-mock-kpi {
  background: var(--td-neutral-0);
  border: 1px solid var(--td-border-soft);
  border-radius: var(--td-radius-md);
  padding: 12px;
  box-shadow: var(--td-shadow-xs);
}
.td-mock-kpi[data-tone="primary"] { border-top: 3px solid var(--td-primary-500); }
.td-mock-kpi[data-tone="info"]    { border-top: 3px solid var(--td-info-500); }
.td-mock-kpi[data-tone="success"] { border-top: 3px solid var(--td-success-500); }
.td-mock-kpi-label { font-size: 11px; color: var(--td-fg-secondary); text-transform: uppercase; letter-spacing: 0.04em; font-weight: 600; }
.td-mock-kpi-value { font-size: 22px; font-weight: 700; color: var(--td-neutral-900); margin-top: 4px; letter-spacing: -0.02em; }

.td-mock-chart {
  background: var(--td-neutral-50);
  border-radius: var(--td-radius-md);
  padding: 12px;
  border: 1px solid var(--td-border-soft);
}
.td-mock-chart-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 10px;
}
.td-mock-chart-svg { width: 100%; height: 80px; display: block; }
.td-mock-list { display: flex; flex-direction: column; gap: 2px; }
.td-mock-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 4px;
  font-size: 12px;
  border-radius: var(--td-radius-sm);
}
.td-mock-row + .td-mock-row { border-top: 1px solid var(--td-border-soft); }
.td-mock-row-name {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--td-neutral-800);
  font-weight: 500;
}
.td-mock-row-icon {
  width: 18px; height: 18px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--td-radius-sm);
  background: var(--td-neutral-100);
  color: var(--td-neutral-600);
}
.td-mock-row-status {
  font-size: 10px; font-weight: 600;
  padding: 3px 8px; border-radius: 999px;
  text-transform: uppercase; letter-spacing: 0.04em;
}
.td-mock-row-status[data-tone="success"] { background: var(--td-success-100); color: var(--td-success-700); }
.td-mock-row-status[data-tone="warning"] { background: var(--td-warning-100); color: var(--td-warning-700); }
.td-mock-row-status[data-tone="info"]    { background: var(--td-info-100);    color: var(--td-info-700); }

/* ---------- Section base ---------- */
.td-section {
  padding: var(--td-space-24) 0;
}
.td-section-tight { padding: var(--td-space-16) 0; }

.td-section-head {
  display: flex;
  flex-direction: column;
  gap: var(--td-space-3);
  margin-bottom: var(--td-space-12);
  max-width: 760px;
}
.td-section-head.center { margin-left: auto; margin-right: auto; text-align: center; align-items: center; }

.td-section-head h2 {
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--td-neutral-900);
  margin: 0;
  text-wrap: balance;
}
.td-section-head p {
  font-size: 17px;
  line-height: 1.55;
  color: var(--td-fg-secondary);
  margin: 0;
}

/* ---------- Integrations strip ---------- */
.td-integrations {
  padding: var(--td-space-12) 0;
  background: var(--td-neutral-50);
  border-top: 1px solid var(--td-border-soft);
  border-bottom: 1px solid var(--td-border-soft);
}
.td-integrations-head {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  gap: 6px; margin-bottom: var(--td-space-8);
}
.td-integrations-list {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 10px;
}
.td-integration-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 14px;
  border-radius: var(--td-radius-full);
  background: var(--td-neutral-0);
  border: 1px solid var(--td-border-soft);
  font-size: 13px;
  font-weight: 500;
  color: var(--td-neutral-700);
  font-feature-settings: "ss01";
}
.td-integration-chip svg { color: var(--td-neutral-500); }
.td-integration-chip:hover { color: var(--td-primary-700); border-color: var(--td-primary-200); }
.td-integration-chip:hover svg { color: var(--td-primary-600); }

/* ---------- Pillars ---------- */
.td-pillars { background: var(--td-neutral-0); }
.td-pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--td-space-6);
}
.td-pillar {
  position: relative;
  padding: var(--td-space-8);
  background: var(--td-neutral-0);
  border: 1px solid var(--td-border-soft);
  border-radius: var(--td-radius-xl);
  box-shadow: var(--td-shadow-xs);
  transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}
.td-pillar:hover { box-shadow: var(--td-shadow-md); transform: translateY(-2px); }
.td-pillar-icon {
  width: 48px; height: 48px;
  border-radius: var(--td-radius-lg);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: var(--td-space-5);
}
.td-pillar[data-tone="primary"] { border-top: 3px solid var(--td-primary-500); }
.td-pillar[data-tone="primary"] .td-pillar-icon { background: var(--td-primary-50); color: var(--td-primary-700); }
.td-pillar[data-tone="info"] { border-top: 3px solid var(--td-info-500); }
.td-pillar[data-tone="info"] .td-pillar-icon { background: var(--td-info-50); color: var(--td-info-700); }
.td-pillar[data-tone="success"] { border-top: 3px solid var(--td-success-500); }
.td-pillar[data-tone="success"] .td-pillar-icon { background: var(--td-success-50); color: var(--td-success-700); }

.td-pillar h3 {
  font-size: 20px; line-height: 1.3; font-weight: 600;
  margin: 0 0 var(--td-space-3);
  color: var(--td-neutral-900);
}
.td-pillar p {
  font-size: 15px; line-height: 1.6;
  color: var(--td-fg-secondary);
  margin: 0;
}
.td-pillar-tag {
  position: absolute; top: var(--td-space-6); right: var(--td-space-6);
}

/* ---------- Product tour ---------- */
.td-tour { background: var(--td-neutral-50); }
.td-tour-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--td-space-6);
}
.td-tour-card {
  background: var(--td-neutral-0);
  border: 1px solid var(--td-border-soft);
  border-radius: var(--td-radius-xl);
  overflow: hidden;
  box-shadow: var(--td-shadow-xs);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.td-tour-card:hover { box-shadow: var(--td-shadow-md); transform: translateY(-2px); }
.td-tour-img {
  position: relative;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--td-primary-50) 0%, var(--td-neutral-0) 100%);
  border-bottom: 1px solid var(--td-border-soft);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.td-tour-img-shot { background: var(--td-neutral-100); }
.td-tour-img-shot img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top left;
  display: block;
}
.td-tour-img-shot::after { display: none !important; }
.td-tour-img::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(135deg, transparent 0 14px, rgba(93,135,255,0.04) 14px 15px);
  pointer-events: none;
}
.td-tour-img-glyph {
  width: 64px; height: 64px;
  border-radius: var(--td-radius-lg);
  background: var(--td-neutral-0);
  border: 1px solid var(--td-border-soft);
  color: var(--td-primary-600);
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: var(--td-shadow-sm);
  position: relative;
  z-index: 1;
}
.td-tour-img-tag {
  position: absolute;
  top: var(--td-space-4); left: var(--td-space-4);
  font-family: var(--td-font-mono);
  font-size: 11px;
  color: var(--td-fg-muted);
  background: var(--td-neutral-0);
  padding: 4px 10px;
  border-radius: var(--td-radius-sm);
  border: 1px solid var(--td-border-soft);
  z-index: 2;
}
.td-tour-img-num {
  position: absolute;
  top: var(--td-space-4); right: var(--td-space-4);
  font-family: var(--td-font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--td-primary-700);
  z-index: 2;
}
.td-tour-card-body { padding: var(--td-space-6) var(--td-space-6); }
.td-tour-card-body h3 {
  font-size: 17px;
  line-height: 1.4;
  font-weight: 600;
  color: var(--td-neutral-900);
  margin: 0;
  text-wrap: balance;
}

/* ---------- Personas ---------- */
.td-personas { background: var(--td-neutral-0); }
.td-personas-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--td-space-6);
}
.td-persona {
  display: flex; flex-direction: column;
  padding: var(--td-space-8);
  background: var(--td-neutral-0);
  border: 1px solid var(--td-border-soft);
  border-radius: var(--td-radius-xl);
}
.td-persona-head {
  display: flex; align-items: flex-start; gap: 14px;
  padding-bottom: var(--td-space-5);
  border-bottom: 1px solid var(--td-border-soft);
  margin-bottom: var(--td-space-5);
}
.td-persona-icon {
  width: 44px; height: 44px;
  border-radius: var(--td-radius-md);
  background: var(--td-primary-50);
  color: var(--td-primary-700);
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.td-persona h3 {
  font-size: 18px; font-weight: 600; line-height: 1.3;
  color: var(--td-neutral-900);
  margin: 0;
}
.td-persona-role {
  font-size: 13px;
  color: var(--td-fg-secondary);
  margin-top: 2px;
}
.td-persona ul {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-direction: column; gap: 14px;
}
.td-persona ul li {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--td-neutral-800);
}
.td-persona ul li::before {
  content: "";
  flex-shrink: 0;
  margin-top: 8px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--td-primary-500);
}

/* ---------- Tech grid ---------- */
.td-tech { background: var(--td-neutral-50); }
.td-tech-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: var(--td-space-5);
}
.td-tech-card {
  padding: var(--td-space-6);
  background: var(--td-neutral-0);
  border: 1px solid var(--td-border-soft);
  border-radius: var(--td-radius-lg);
  display: flex; flex-direction: column; gap: 10px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.td-tech-card:hover { border-color: var(--td-primary-200); box-shadow: var(--td-shadow-sm); }
.td-tech-card-icon {
  width: 38px; height: 38px;
  border-radius: var(--td-radius-md);
  background: var(--td-primary-50);
  color: var(--td-primary-700);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: var(--td-space-2);
}
.td-tech-card h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--td-neutral-900);
  margin: 0;
  line-height: 1.35;
}
.td-tech-card p {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--td-fg-secondary);
  margin: 0;
}

/* ---------- Social proof ---------- */
.td-proof { background: var(--td-neutral-0); }
.td-proof-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--td-space-6);
}
.td-quote {
  margin: 0;
  background: var(--td-neutral-50);
  border: 1px dashed var(--td-border);
  border-radius: var(--td-radius-lg);
  padding: var(--td-space-6);
  display: flex; flex-direction: column; gap: var(--td-space-5);
}
.td-quote-mark {
  width: 32px; height: 32px;
  border-radius: var(--td-radius-md);
  background: var(--td-neutral-100);
  color: var(--td-neutral-500);
  display: inline-flex; align-items: center; justify-content: center;
}
.td-quote-text {
  font-size: 15px;
  line-height: 1.6;
  color: var(--td-neutral-600);
  font-style: normal;
  margin: 0;
}
.td-quote-meta {
  display: flex; align-items: center; gap: 12px;
  padding-top: var(--td-space-4);
  border-top: 1px solid var(--td-border-soft);
}
.td-quote-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--td-neutral-200);
  border: 1px dashed var(--td-border);
}
.td-quote-role {
  font-size: 13px;
  color: var(--td-fg-secondary);
}

/* ---------- Final CTA ---------- */
.td-cta-final {
  position: relative;
  padding: var(--td-space-24) 0;
  background: linear-gradient(180deg, var(--td-primary-50) 0%, var(--td-neutral-0) 100%);
  overflow: hidden;
  border-top: 1px solid var(--td-border-soft);
}
.td-cta-final::before, .td-cta-final::after {
  content: "";
  position: absolute;
  pointer-events: none;
  background-repeat: no-repeat;
  background-size: contain;
}
/* Decorative diafragma symbols (mark) at low opacity */
.td-cta-final::before {
  width: 280px; height: 280px;
  top: -60px; left: -60px;
  background-image: url('assets/turing-mark.svg');
  opacity: 0.08;
}
.td-cta-final::after {
  width: 360px; height: 360px;
  bottom: -120px; right: -80px;
  background-image: url('assets/turing-mark.svg');
  opacity: 0.06;
}
.td-cta-final-inner {
  position: relative;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  display: flex; flex-direction: column; align-items: center; gap: var(--td-space-5);
}
.td-cta-final h2 {
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--td-neutral-900);
  margin: 0;
  text-wrap: balance;
}
.td-cta-final p {
  font-size: 18px;
  color: var(--td-fg-secondary);
  margin: 0;
}
.td-cta-final-actions {
  display: flex; gap: 12px; flex-wrap: wrap; justify-content: center;
  margin-top: var(--td-space-3);
}

/* ---------- Footer ---------- */
.td-footer {
  background: var(--td-neutral-900);
  color: var(--td-neutral-400);
  padding: var(--td-space-20) 0 var(--td-space-8);
}
.td-footer-grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(4, 1fr);
  gap: var(--td-space-12);
}
.td-footer-brand {
  display: flex; flex-direction: column; gap: var(--td-space-5);
  max-width: 320px;
}
.td-footer-logo {
  display: flex; align-items: center; gap: 10px;
}
.td-footer-logo-mark {
  width: 32px; height: 32px;
  border-radius: var(--td-radius-md);
  background: var(--td-neutral-0);
  padding: 4px;
  display: inline-flex; align-items: center; justify-content: center;
}
.td-footer-logo-mark img { height: 100%; width: 100%; object-fit: contain; }
.td-footer-name {
  font-size: 17px; font-weight: 700; color: var(--td-neutral-0);
}
.td-footer-tagline {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--td-neutral-400);
  margin: 0;
}
.td-footer-col-head {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--td-neutral-300);
  margin-bottom: var(--td-space-5);
}
.td-footer-col ul {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-direction: column; gap: var(--td-space-3);
}
.td-footer-col a {
  font-size: 13.5px;
  color: var(--td-neutral-400);
  text-decoration: none;
  transition: color 0.15s ease;
}
.td-footer-col a:hover { color: var(--td-neutral-0); text-decoration: none; }

.td-footer-bottom {
  margin-top: var(--td-space-16);
  padding-top: var(--td-space-6);
  border-top: 1px solid #1F2937;
  display: flex; flex-wrap: wrap; gap: var(--td-space-6);
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--td-neutral-500);
}
.td-footer-bottom .td-mono { font-family: var(--td-font-mono); letter-spacing: 0.02em; }

.td-footer-lang-wrap {
  display: flex; align-items: center; gap: 12px;
  font-size: 12px;
  color: var(--td-neutral-400);
}
.td-footer .td-lang-trigger {
  background: transparent;
  border-color: #1F2937;
  color: var(--td-neutral-300);
}
.td-footer .td-lang-trigger:hover { background: #1F2937; }
.td-footer .td-lang-menu {
  background: #0F1117;
  border-color: #1F2937;
}
.td-footer .td-lang-menu button { color: var(--td-neutral-300); }
.td-footer .td-lang-menu button:hover { background: #1F2937; }
.td-footer .td-lang-menu button[aria-current="true"] { color: var(--td-primary-400); }
.td-footer .td-lang-menu button[aria-current="true"] .td-lang-code { color: var(--td-primary-400); }

.td-footer-social {
  display: inline-flex; align-items: center; gap: 8px;
}
.td-footer-social a {
  width: 32px; height: 32px;
  border-radius: var(--td-radius-md);
  background: transparent;
  border: 1px solid #1F2937;
  color: var(--td-neutral-400);
  display: inline-flex; align-items: center; justify-content: center;
  transition: all 0.15s ease;
}
.td-footer-social a:hover {
  background: #1F2937; color: var(--td-neutral-0);
}

/* ---------- Responsive ---------- */
@media (max-width: 1023px) {
  .td-hero-grid { grid-template-columns: 1fr; gap: var(--td-space-12); }
  .td-pillars-grid { grid-template-columns: 1fr; }
  .td-personas-grid { grid-template-columns: 1fr; }
  .td-tech-grid { grid-template-columns: repeat(2, 1fr); }
  .td-proof-grid { grid-template-columns: 1fr; }
  .td-footer-grid { grid-template-columns: 1fr 1fr; gap: var(--td-space-8); }
  .td-footer-brand { grid-column: span 2; max-width: none; }
  .td-header-nav { display: none; }
}

@media (max-width: 767px) {
  .td-section { padding: var(--td-space-16) 0; }
  .td-hero { padding: var(--td-space-12) 0 var(--td-space-16); }
  .td-tour-grid { grid-template-columns: 1fr; }
  .td-tech-grid { grid-template-columns: 1fr; }
  .td-footer-grid { grid-template-columns: 1fr; }
  .td-footer-brand { grid-column: auto; }
  .td-footer-bottom { flex-direction: column; align-items: flex-start; }
  .td-cta-final::before, .td-cta-final::after { display: none; }
  .td-hero-cta { flex-direction: column; align-items: stretch; }
  .td-hero-cta .td-btn { width: 100%; }
}

/* Hide heavy nav CTA on small */
@media (max-width: 640px) {
  .td-header-actions .td-btn-primary span.td-cta-text { display: none; }
}

/* Section overline */
.td-overline-pill {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 8px;
  padding: 5px 12px;
  border-radius: var(--td-radius-full);
  background: var(--td-primary-50);
  border: 1px solid var(--td-primary-100);
  color: var(--td-primary-700);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.td-section-head.center .td-overline-pill { align-self: center; }

/* Visually-hidden helper */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}