/* ============================================
   PROZO D2C FREIGHT — Page Styles
   Prefix: df-  (avoids conflicts with ct-, hl-, etc.)
   Design system: Poppins, #ea6425 orange,
                  #1a1a2e dark, Bootstrap grid, MDI icons
   ============================================ */

/* ---------- Custom Properties ---------- */
:root {
  --df-dark: #1a1a2e;
  --df-orange: #ea6425;
  --df-orange-light: rgba(234, 100, 37, 0.08);
  --df-text: #1d1d1f;
  --df-text-muted: #6b7280;
  --df-text-light: #4b5563;
  --df-border: #e5e7eb;
  --df-bg-gray: #f8f9fc;
  --df-radius: 16px;
  --df-radius-sm: 12px;
  --df-font: "Poppins", sans-serif;
  --df-ease: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ============================================
   SHARED — CTA Buttons
   ============================================ */
.df-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--df-font);
  font-size: 15px;
  font-weight: 600;
  padding: 14px 34px;
  border-radius: 100px;
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s;
}
.df-btn--primary {
  color: #fff;
  background: var(--df-orange);
  border-color: var(--df-orange);
  box-shadow: 0 4px 20px rgba(234, 100, 37, 0.3);
}
.df-btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(234, 100, 37, 0.4);
  color: #fff;
}
.df-btn--ghost {
  color: #fff;
  background: transparent;
  border-color: rgba(255, 255, 255, 0.3);
}
.df-btn--ghost:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  transform: translateY(-2px);
}

/* ============================================
   SECTION 1 — HERO
   ============================================ */
.df-hero {
  background: var(--df-dark);
  padding: 160px 0 80px;
  position: relative;
  overflow: hidden;
}
.df-hero__grid {
  display: flex;
  align-items: center;
  gap: 48px;
}
.df-hero__text {
  flex: 0 0 55%;
  max-width: 55%;
}
.df-hero__visual {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.df-hero__eyebrow {
  display: inline-block;
  font-family: var(--df-font);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--df-orange);
  margin-bottom: 20px;
}
.df-hero__headline {
  font-family: var(--df-font);
  font-size: 48px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
  color: #fff;
  margin-bottom: 20px;
}
.df-hero__headline span {
  color: var(--df-orange);
}
.df-hero__sub {
  font-family: var(--df-font);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
  max-width: 540px;
  margin-bottom: 36px;
}
.df-hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Hero SVG — Freight Constellation */
.df-constellation {
  width: 100%;
  max-width: 440px;
}
@keyframes df-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.08); opacity: 0.85; }
}
@keyframes df-dash {
  to { stroke-dashoffset: -20; }
}
@keyframes df-orbit {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.df-constellation__core {
  animation: df-pulse 2.5s ease-in-out infinite;
  transform-origin: center;
}
.df-constellation__line {
  stroke-dasharray: 6 4;
  animation: df-dash 1.2s linear infinite;
}
.df-constellation__ring {
  animation: df-orbit 24s linear infinite;
  transform-origin: center;
}

/* ============================================
   SECTION 2 — METRICS BAR
   ============================================ */
.df-metrics {
  background: #fff;
  border-top: 1px solid var(--df-border);
  border-bottom: 1px solid var(--df-border);
  padding: 48px 0;
}
.df-metrics__grid {
  display: flex;
  justify-content: center;
  align-items: center;
}
.df-metrics__item {
  flex: 1;
  text-align: center;
  position: relative;
  padding: 0 24px;
}
.df-metrics__item + .df-metrics__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 48px;
  background: var(--df-border);
}
.df-metrics__num {
  font-family: var(--df-font);
  font-size: 36px;
  font-weight: 700;
  color: var(--df-dark);
  line-height: 1.15;
  margin-bottom: 6px;
  display: block;
}
.df-metrics__label {
  font-family: var(--df-font);
  font-size: 12px;
  font-weight: 600;
  color: var(--df-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ============================================
   SECTION 3 — SPEED TIERS
   ============================================ */
.df-tiers {
  background: #fff;
  padding: 80px 0;
}
.df-tiers__title {
  font-family: var(--df-font);
  font-size: 40px;
  font-weight: 700;
  color: var(--df-text);
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}
.df-tiers__sub {
  font-family: var(--df-font);
  font-size: 17px;
  color: var(--df-text-muted);
  line-height: 1.65;
  max-width: 640px;
  margin-bottom: 48px;
}
.df-tiers__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* Speed Tier Card */
.df-tier-card {
  background: #fff;
  border: 1px solid var(--df-border);
  border-radius: var(--df-radius);
  padding: 28px 24px;
  transition: all var(--df-ease);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.df-tier-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.08);
}
.df-tier-card__speed {
  display: inline-block;
  font-family: var(--df-font);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 100px;
  width: fit-content;
}
.df-tier-card__speed--fast {
  color: var(--df-orange);
  background: var(--df-orange-light);
  border: 1px solid rgba(234, 100, 37, 0.15);
}
.df-tier-card__speed--standard {
  color: var(--df-text-muted);
  background: var(--df-bg-gray);
  border: 1px solid var(--df-border);
}
.df-tier-card__name {
  font-family: var(--df-font);
  font-size: 18px;
  font-weight: 700;
  color: var(--df-text);
  margin: 0;
}
.df-tier-card__coverage {
  font-family: var(--df-font);
  font-size: 14px;
  color: var(--df-text-light);
  line-height: 1.5;
}
.df-tier-card__coverage strong {
  color: var(--df-dark);
  font-weight: 700;
}
.df-tier-card__partners {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.df-tier-card__pill {
  font-family: var(--df-font);
  font-size: 11px;
  font-weight: 500;
  color: var(--df-text-muted);
  background: var(--df-bg-gray);
  border: 1px solid var(--df-border);
  padding: 3px 10px;
  border-radius: 100px;
  white-space: nowrap;
}
.df-tier-card__use {
  font-family: var(--df-font);
  font-size: 13px;
  font-style: italic;
  color: var(--df-text-muted);
  line-height: 1.5;
  margin: 0;
}

/* ============================================
   SECTION 4 — PTL NETWORK
   ============================================ */
.df-ptl {
  background: var(--df-bg-gray);
  padding: 80px 0;
}
.df-ptl__title {
  font-family: var(--df-font);
  font-size: 40px;
  font-weight: 700;
  color: var(--df-text);
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}
.df-ptl__sub {
  font-family: var(--df-font);
  font-size: 17px;
  color: var(--df-text-muted);
  line-height: 1.65;
  max-width: 640px;
  margin-bottom: 48px;
}
.df-ptl__grid {
  display: flex;
  gap: 40px;
  align-items: flex-start;
}
.df-ptl__data {
  flex: 1;
  min-width: 0;
}
.df-ptl__matrix {
  flex: 1;
  min-width: 0;
}

/* PTL Sub-section */
.df-ptl__section {
  margin-bottom: 32px;
}
.df-ptl__section-title {
  font-family: var(--df-font);
  font-size: 18px;
  font-weight: 700;
  color: var(--df-dark);
  margin-bottom: 8px;
}
.df-ptl__section-stats {
  font-family: var(--df-font);
  font-size: 14px;
  color: var(--df-text-light);
  line-height: 1.6;
  margin-bottom: 12px;
}
.df-ptl__section-stats strong {
  color: var(--df-dark);
  font-weight: 700;
}
.df-ptl__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.df-ptl__pill {
  font-family: var(--df-font);
  font-size: 11px;
  font-weight: 500;
  color: var(--df-text-muted);
  background: #fff;
  border: 1px solid var(--df-border);
  padding: 3px 10px;
  border-radius: 100px;
  white-space: nowrap;
}
.df-ptl__note {
  font-family: var(--df-font);
  font-size: 13px;
  font-style: italic;
  color: var(--df-text-muted);
  line-height: 1.65;
  padding: 12px 16px;
  background: #fff;
  border-left: 4px solid var(--df-orange);
  border-radius: 0 var(--df-radius-sm) var(--df-radius-sm) 0;
}

/* Green Channel Matrix */
.df-matrix-title {
  font-family: var(--df-font);
  font-size: 18px;
  font-weight: 700;
  color: var(--df-dark);
  margin-bottom: 16px;
}
.df-matrix {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: #fff;
  border: 1px solid var(--df-border);
  border-radius: var(--df-radius-sm);
  overflow: hidden;
}
.df-matrix th,
.df-matrix td {
  font-family: var(--df-font);
  font-size: 12px;
  padding: 10px 8px;
  text-align: center;
  border-bottom: 1px solid var(--df-border);
}
.df-matrix th {
  font-weight: 700;
  color: var(--df-dark);
  background: var(--df-bg-gray);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 10px;
}
.df-matrix td:first-child,
.df-matrix th:first-child {
  text-align: left;
  padding-left: 16px;
  font-weight: 600;
  color: var(--df-text);
}
.df-matrix tr:last-child td {
  border-bottom: none;
}
.df-matrix__check {
  color: var(--df-orange);
  font-size: 16px;
  font-weight: 700;
}
.df-matrix__empty {
  color: #d1d5db;
  font-size: 16px;
}

/* ============================================
   SECTION 5 — PROSHIP + PACE
   ============================================ */
.df-proship {
  background: #fff;
  padding: 80px 0;
}
.df-proship__title {
  font-family: var(--df-font);
  font-size: 40px;
  font-weight: 700;
  color: var(--df-text);
  margin-bottom: 12px;
  letter-spacing: -0.5px;
  text-align: center;
}
.df-proship__sub {
  font-family: var(--df-font);
  font-size: 17px;
  color: var(--df-text-muted);
  line-height: 1.65;
  max-width: 700px;
  margin: 0 auto 48px;
  text-align: center;
}
.df-proship__grid {
  display: flex;
  gap: 24px;
  align-items: stretch;
}
.df-proship__dark {
  flex: 1;
  background: var(--df-dark);
  border-radius: var(--df-radius);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
}
.df-proship__dark-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(234, 100, 37, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.df-proship__dark-icon i {
  font-size: 24px;
  color: var(--df-orange);
}
.df-proship__dark-title {
  font-family: var(--df-font);
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}
.df-proship__dark-desc {
  font-family: var(--df-font);
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.65;
  margin-bottom: 24px;
}
.df-proship__dark-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.df-proship__dark-list li {
  font-family: var(--df-font);
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.5;
  padding-left: 16px;
  border-left: 4px solid var(--df-orange);
}
.df-proship__dark-link {
  font-family: var(--df-font);
  font-size: 14px;
  font-weight: 600;
  color: var(--df-orange);
  text-decoration: none;
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s;
}
.df-proship__dark-link:hover {
  gap: 10px;
  color: var(--df-orange);
}

/* PACE Panel */
.df-proship__pace {
  flex: 1;
  background: #fff;
  border: 1px solid var(--df-border);
  border-top: 4px solid var(--df-orange);
  border-radius: var(--df-radius);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
}
.df-proship__pace-title {
  font-family: var(--df-font);
  font-size: 20px;
  font-weight: 700;
  color: var(--df-dark);
  margin-bottom: 12px;
}
.df-proship__pace-desc {
  font-family: var(--df-font);
  font-size: 14px;
  color: var(--df-text-muted);
  line-height: 1.65;
  margin-bottom: 24px;
}

/* PACE Comparison Table */
.df-pace-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--df-border);
  border-radius: var(--df-radius-sm);
  overflow: hidden;
}
.df-pace-table th,
.df-pace-table td {
  font-family: var(--df-font);
  font-size: 13px;
  padding: 10px 14px;
  text-align: center;
  border-bottom: 1px solid var(--df-border);
}
.df-pace-table th {
  font-weight: 700;
  color: var(--df-dark);
  background: var(--df-bg-gray);
  font-size: 12px;
}
.df-pace-table td:first-child,
.df-pace-table th:first-child {
  text-align: left;
  font-weight: 500;
  color: var(--df-text);
}
.df-pace-table tr:last-child td {
  border-bottom: none;
}
.df-pace-table__yes {
  color: #22c55e;
  font-weight: 700;
  font-size: 16px;
}
.df-pace-table__no {
  color: #d1d5db;
  font-size: 16px;
}

/* ============================================
   SECTION 6 — PARTNER ECOSYSTEM
   ============================================ */
.df-partners {
  background: var(--df-bg-gray);
  padding: 80px 0;
}
.df-partners__title {
  font-family: var(--df-font);
  font-size: 40px;
  font-weight: 700;
  color: var(--df-text);
  margin-bottom: 12px;
  letter-spacing: -0.5px;
  text-align: center;
}
.df-partners__sub {
  font-family: var(--df-font);
  font-size: 17px;
  color: var(--df-text-muted);
  line-height: 1.65;
  max-width: 600px;
  margin: 0 auto 48px;
  text-align: center;
}
.df-partners__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* Partner Card */
.df-partner-card {
  background: #fff;
  border: 1px solid var(--df-border);
  border-radius: var(--df-radius);
  padding: 28px 24px;
  transition: all var(--df-ease);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.df-partner-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.08);
}
.df-partner-card__name {
  font-family: var(--df-font);
  font-size: 16px;
  font-weight: 700;
  color: var(--df-dark);
  margin: 0;
}
.df-partner-card__coverage {
  display: inline-block;
  font-family: var(--df-font);
  font-size: 12px;
  font-weight: 600;
  color: var(--df-orange);
  background: var(--df-orange-light);
  border: 1px solid rgba(234, 100, 37, 0.15);
  padding: 4px 14px;
  border-radius: 100px;
  width: fit-content;
}
.df-partner-card__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.df-partner-card__pill {
  font-family: var(--df-font);
  font-size: 11px;
  font-weight: 500;
  color: var(--df-text-muted);
  background: var(--df-bg-gray);
  border: 1px solid var(--df-border);
  padding: 3px 10px;
  border-radius: 100px;
  white-space: nowrap;
}

/* ============================================
   SECTION 7 — RTO & NDR
   ============================================ */
.df-rto {
  background: #fff;
  padding: 80px 0;
}
.df-rto__title {
  font-family: var(--df-font);
  font-size: 40px;
  font-weight: 700;
  color: var(--df-text);
  margin-bottom: 12px;
  letter-spacing: -0.5px;
  text-align: center;
}
.df-rto__sub {
  font-family: var(--df-font);
  font-size: 17px;
  color: var(--df-text-muted);
  line-height: 1.65;
  max-width: 700px;
  margin: 0 auto 48px;
  text-align: center;
}
.df-rto__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* RTO Column Card */
.df-rto-card {
  background: #fff;
  border: 1px solid var(--df-border);
  border-radius: var(--df-radius);
  padding: 32px 24px;
  transition: all var(--df-ease);
}
.df-rto-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.06);
}
.df-rto-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--df-orange-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.df-rto-card__icon i {
  font-size: 22px;
  color: var(--df-orange);
}
.df-rto-card__name {
  font-family: var(--df-font);
  font-size: 18px;
  font-weight: 700;
  color: var(--df-dark);
  margin-bottom: 16px;
}
.df-rto-card__list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.df-rto-card__list li {
  font-family: var(--df-font);
  font-size: 13px;
  color: var(--df-text-light);
  line-height: 1.6;
  padding: 8px 0 8px 16px;
  border-left: 3px solid var(--df-orange);
  margin-bottom: 8px;
}

/* ============================================
   SECTION 8 — ENTERPRISE SERVICES
   ============================================ */
.df-enterprise {
  background: var(--df-dark);
  padding: 80px 0;
}
.df-enterprise__title {
  font-family: var(--df-font);
  font-size: 40px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
  text-align: center;
}
.df-enterprise__sub {
  font-family: var(--df-font);
  font-size: 17px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.65;
  max-width: 600px;
  margin: 0 auto 48px;
  text-align: center;
}
.df-enterprise__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* Enterprise Card */
.df-enterprise-card {
  background: #fff;
  border-radius: var(--df-radius);
  padding: 32px 24px;
  transition: all var(--df-ease);
}
.df-enterprise-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.12);
}
.df-enterprise-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--df-orange-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.df-enterprise-card__icon i {
  font-size: 22px;
  color: var(--df-orange);
}
.df-enterprise-card__name {
  font-family: var(--df-font);
  font-size: 16px;
  font-weight: 700;
  color: var(--df-text);
  margin-bottom: 8px;
}
.df-enterprise-card__desc {
  font-family: var(--df-font);
  font-size: 13px;
  color: var(--df-text-muted);
  line-height: 1.65;
  margin: 0;
}

/* ============================================
   SECTION 9 — INTEGRATIONS
   ============================================ */
.df-integrations {
  background: #fff;
  padding: 80px 0;
}
.df-integrations__title {
  font-family: var(--df-font);
  font-size: 40px;
  font-weight: 700;
  color: var(--df-text);
  margin-bottom: 12px;
  letter-spacing: -0.5px;
  text-align: center;
}
.df-integrations__sub {
  font-family: var(--df-font);
  font-size: 17px;
  color: var(--df-text-muted);
  line-height: 1.65;
  max-width: 600px;
  margin: 0 auto 48px;
  text-align: center;
}
.df-integrations__row {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--df-border);
}
.df-integrations__row:last-child {
  border-bottom: none;
}
.df-integrations__label {
  font-family: var(--df-font);
  font-size: 14px;
  font-weight: 700;
  color: var(--df-dark);
  flex: 0 0 180px;
  padding-top: 4px;
}
.df-integrations__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  flex: 1;
}
.df-integrations__pill {
  font-family: var(--df-font);
  font-size: 12px;
  font-weight: 500;
  color: var(--df-text-muted);
  background: var(--df-bg-gray);
  border: 1px solid var(--df-border);
  padding: 6px 14px;
  border-radius: 100px;
  white-space: nowrap;
}

/* ============================================
   SECTION 10 — CONTROL TOWER CALLOUT
   ============================================ */
.df-ct {
  background: var(--df-bg-gray);
  padding: 64px 0;
}
.df-ct__grid {
  display: flex;
  align-items: center;
  gap: 48px;
}
.df-ct__text {
  flex: 1;
}
.df-ct__visual {
  flex: 0 0 360px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.df-ct__eyebrow {
  display: inline-block;
  font-family: var(--df-font);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--df-orange);
  margin-bottom: 12px;
}
.df-ct__title {
  font-family: var(--df-font);
  font-size: 32px;
  font-weight: 700;
  color: var(--df-dark);
  margin-bottom: 16px;
  letter-spacing: -0.3px;
  line-height: 1.2;
}
.df-ct__body {
  font-family: var(--df-font);
  font-size: 15px;
  color: var(--df-text-light);
  line-height: 1.75;
  margin-bottom: 24px;
}
.df-ct__link {
  font-family: var(--df-font);
  font-size: 14px;
  font-weight: 600;
  color: var(--df-orange);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s;
}
.df-ct__link:hover {
  gap: 10px;
  color: var(--df-orange);
}
.df-ct__svg {
  width: 100%;
  max-width: 340px;
}

/* ============================================
   SECTION 11 — CTA
   ============================================ */
.df-cta {
  background: var(--df-dark);
  padding: 80px 0;
  text-align: center;
}
.df-cta__title {
  font-family: var(--df-font);
  font-size: 40px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}
.df-cta__sub {
  font-family: var(--df-font);
  font-size: 17px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.65;
  max-width: 600px;
  margin: 0 auto 36px;
}
.df-cta__actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.df-cta .df-btn--primary {
  font-size: 16px;
  padding: 16px 44px;
}

/* ============================================
   SECTION 12 — FAQ
   ============================================ */
.df-faq {
  background: #fff;
  padding: 80px 0;
}
.df-faq__title {
  font-family: var(--df-font);
  font-size: 36px;
  font-weight: 700;
  color: var(--df-text);
  letter-spacing: -0.5px;
  margin-bottom: 32px;
  text-align: center;
}
.df-faq__list {
  max-width: 800px;
  margin: 0 auto;
}

/* Accordion (details/summary) */
.df-faq__item {
  border-bottom: 1px solid var(--df-border);
}
.df-faq__item:last-child {
  border-bottom: none;
}
.df-faq__q {
  font-family: var(--df-font);
  font-size: 16px;
  font-weight: 600;
  color: var(--df-text);
  padding: 20px 36px 20px 0;
  cursor: pointer;
  list-style: none;
  position: relative;
  line-height: 1.5;
}
.df-faq__q::-webkit-details-marker {
  display: none;
}
.df-faq__q::marker {
  display: none;
  content: "";
}
.df-faq__q::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  font-weight: 300;
  color: #aaa;
  transition: transform 0.3s;
}
.df-faq__item[open] .df-faq__q::after {
  content: "\2212";
  color: var(--df-orange);
}
.df-faq__a {
  font-family: var(--df-font);
  font-size: 14px;
  color: var(--df-text-muted);
  line-height: 1.75;
  padding: 0 36px 20px 0;
  margin: 0;
}

/* ============================================
   SECTION 13 — CONTACT
   ============================================ */
.df-contact {
  background: var(--df-bg-gray);
  padding: 80px 0;
}

/* ============================================
   RESPONSIVE — TABLET (max-width: 1024px)
   ============================================ */
@media (max-width: 1024px) {
  .df-hero__grid {
    flex-direction: column;
    text-align: center;
  }
  .df-hero__text {
    flex: none;
    max-width: 100%;
  }
  .df-hero__sub {
    margin-left: auto;
    margin-right: auto;
  }
  .df-hero__actions {
    justify-content: center;
  }
  .df-hero__visual {
    max-width: 320px;
    margin: 24px auto 0;
  }

  .df-metrics__grid {
    flex-wrap: wrap;
    gap: 24px 0;
  }
  .df-metrics__item {
    flex: 0 0 33.33%;
    margin-bottom: 16px;
  }

  .df-tiers__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .df-tiers__title {
    font-size: 34px;
  }

  .df-ptl__grid {
    flex-direction: column;
  }
  .df-ptl__title {
    font-size: 34px;
  }

  .df-proship__grid {
    flex-direction: column;
  }
  .df-proship__title {
    font-size: 34px;
  }

  .df-partners__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .df-partners__title {
    font-size: 34px;
  }

  .df-rto__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .df-rto__title {
    font-size: 34px;
  }

  .df-enterprise__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .df-enterprise__title {
    font-size: 34px;
  }

  .df-ct__grid {
    flex-direction: column;
    text-align: center;
  }
  .df-ct__visual {
    flex: none;
    max-width: 300px;
    margin: 0 auto;
  }
  .df-ct__title {
    font-size: 28px;
  }

  .df-integrations__title {
    font-size: 34px;
  }

  .df-cta__title {
    font-size: 34px;
  }
}

/* ============================================
   RESPONSIVE — MOBILE (max-width: 768px)
   ============================================ */
@media (max-width: 768px) {
  .df-hero {
    padding: 120px 0 56px;
  }
  .df-hero__headline {
    font-size: 36px;
    letter-spacing: -1px;
  }
  .df-hero__sub {
    font-size: 15px;
  }
  .df-hero__visual {
    display: none;
  }
  .df-btn {
    font-size: 14px;
    padding: 12px 28px;
  }

  .df-metrics {
    padding: 36px 0;
  }
  .df-metrics__item {
    flex: 0 0 50%;
  }
  .df-metrics__item::before {
    display: none;
  }
  .df-metrics__num {
    font-size: 28px;
  }

  .df-tiers {
    padding: 56px 0;
  }
  .df-tiers__grid {
    grid-template-columns: 1fr;
  }
  .df-tiers__title {
    font-size: 30px;
  }

  .df-ptl {
    padding: 56px 0;
  }
  .df-ptl__title {
    font-size: 30px;
  }
  .df-matrix th,
  .df-matrix td {
    font-size: 10px;
    padding: 8px 4px;
  }

  .df-proship {
    padding: 56px 0;
  }
  .df-proship__title {
    font-size: 30px;
  }
  .df-proship__dark,
  .df-proship__pace {
    padding: 28px 20px;
  }

  .df-partners {
    padding: 56px 0;
  }
  .df-partners__grid {
    grid-template-columns: 1fr;
  }
  .df-partners__title {
    font-size: 30px;
  }

  .df-rto {
    padding: 56px 0;
  }
  .df-rto__grid {
    grid-template-columns: 1fr;
  }
  .df-rto__title {
    font-size: 30px;
  }

  .df-enterprise {
    padding: 56px 0;
  }
  .df-enterprise__grid {
    grid-template-columns: 1fr;
  }
  .df-enterprise__title {
    font-size: 30px;
  }

  .df-integrations {
    padding: 56px 0;
  }
  .df-integrations__row {
    flex-direction: column;
    gap: 12px;
  }
  .df-integrations__label {
    flex: none;
  }
  .df-integrations__title {
    font-size: 30px;
  }

  .df-ct {
    padding: 48px 0;
  }
  .df-ct__title {
    font-size: 26px;
  }

  .df-cta {
    padding: 56px 0;
  }
  .df-cta__title {
    font-size: 30px;
  }
  .df-cta__sub {
    font-size: 15px;
  }

  .df-faq {
    padding: 56px 0;
  }
  .df-faq__title {
    font-size: 28px;
  }

  .df-contact {
    padding: 56px 0;
  }
}

/* ============================================
   RESPONSIVE — SMALL MOBILE (max-width: 480px)
   ============================================ */
@media (max-width: 480px) {
  .df-hero__headline {
    font-size: 30px;
  }
  .df-hero__eyebrow {
    font-size: 11px;
  }
  .df-hero__actions {
    flex-direction: column;
    align-items: center;
  }

  .df-metrics__grid {
    flex-direction: column;
    gap: 20px;
  }
  .df-metrics__item {
    flex: none;
    width: 100%;
    padding: 12px 0;
  }
  .df-metrics__item + .df-metrics__item::before {
    width: 40px;
    height: 1px;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
  }

  .df-tiers__title {
    font-size: 26px;
  }
  .df-ptl__title {
    font-size: 26px;
  }
  .df-proship__title {
    font-size: 26px;
  }
  .df-partners__title {
    font-size: 26px;
  }
  .df-rto__title {
    font-size: 26px;
  }
  .df-enterprise__title {
    font-size: 26px;
  }
  .df-integrations__title {
    font-size: 26px;
  }
  .df-ct__title {
    font-size: 24px;
  }
  .df-cta__title {
    font-size: 26px;
  }
  .df-faq__title {
    font-size: 24px;
  }
}