/* Why Tapti — Enterprise Trust Center */

.wt-hero {
  padding: 56px 0 48px;
  background:
    radial-gradient(ellipse 80% 55% at 0% 0%, rgba(14, 124, 123, 0.09), transparent 55%),
    radial-gradient(ellipse 60% 45% at 100% 10%, rgba(18, 33, 60, 0.04), transparent 50%),
    linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
}

@media (min-width: 640px) {
  .wt-hero {
    padding: 88px 0 72px;
  }
}

.wt-hero .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-size: 13px;
  color: var(--ink-faint);
  margin: 0 0 20px;
}

.wt-hero .breadcrumbs a {
  color: var(--ink-soft);
  text-decoration: none;
}

.wt-hero .breadcrumbs a:hover {
  color: var(--teal-deep);
}

.wt-hero h1 {
  font-size: clamp(30px, 4.4vw, 46px);
  line-height: 1.12;
  max-width: 16ch;
  margin: 0;
  letter-spacing: -0.02em;
}

.wt-hero .lead {
  font-size: 17.5px;
  max-width: 58ch;
  margin: 18px 0 0;
  line-height: 1.7;
  color: var(--ink-soft);
}

.wt-hero .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.wt-section {
  padding: 56px 0;
  border-bottom: 1px solid var(--border);
}

@media (min-width: 640px) {
  .wt-section {
    padding: 80px 0;
  }
}

.wt-section.surface {
  background: var(--surface);
}

.wt-section.ink {
  background: linear-gradient(160deg, #12213c 0%, #1a3358 100%);
  color: #e8eef5;
  border-bottom: none;
}

.wt-section .section-intro {
  max-width: 640px;
  margin-bottom: 36px;
}

.wt-section .section-intro h2 {
  font-size: clamp(24px, 3vw, 34px);
  margin: 0 0 12px;
  max-width: 22ch;
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.wt-section .section-intro p {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  max-width: 56ch;
  color: var(--ink-soft);
}

.wt-section.ink .eyebrow {
  color: #9fe1cb;
}

.wt-section.ink .eyebrow::before {
  background: #9fe1cb;
}

.wt-section.ink .section-intro h2 {
  color: #fff;
}

.wt-section.ink .section-intro p {
  color: rgba(232, 238, 245, 0.78);
}

/* Difference / principle cards */
.wt-feature-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .wt-feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1000px) {
  .wt-feature-grid.cols-3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .wt-feature-grid.cols-5 {
    grid-template-columns: repeat(5, 1fr);
  }
}

.wt-feature {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: 22px 20px;
  box-shadow: var(--shadow-xs);
  transition:
    transform var(--duration) var(--ease),
    box-shadow var(--duration) var(--ease),
    border-color var(--duration) var(--ease);
}

.wt-section.surface .wt-feature {
  background: var(--bg);
}

.wt-feature:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}

.wt-feature .icon-badge {
  margin-bottom: 14px;
}

.wt-feature h3 {
  margin: 0 0 8px;
  font-size: 17px;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.wt-feature p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--ink-soft);
}

.wt-principle {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.04);
  padding: 22px 20px;
}

.wt-principle .num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: #9fe1cb;
  margin-bottom: 10px;
}

.wt-principle h3 {
  margin: 0 0 8px;
  font-size: 17px;
  color: #fff;
  letter-spacing: -0.01em;
}

.wt-principle p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(232, 238, 245, 0.78);
}

/* Delivery methodology timeline */
.wt-method {
  position: relative;
  max-width: 720px;
}

.wt-method-step {
  position: relative;
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  padding: 0 0 22px;
}

.wt-method-step:last-child {
  padding-bottom: 0;
}

.wt-method-rail {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.wt-method-rail .dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--teal);
  border: 3px solid var(--surface);
  box-shadow: 0 0 0 1px rgba(14, 124, 123, 0.35);
  z-index: 1;
  flex-shrink: 0;
  margin-top: 4px;
}

.wt-section.surface .wt-method-rail .dot {
  border-color: var(--bg);
}

.wt-method-rail::after {
  content: "";
  position: absolute;
  top: 22px;
  bottom: -6px;
  width: 2px;
  background: var(--border);
}

.wt-method-step:last-child .wt-method-rail::after {
  display: none;
}

.wt-method-body {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  padding: 16px 18px;
}

.wt-section.surface .wt-method-body {
  background: var(--surface);
}

.wt-method-body .step-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal-deep);
  margin-bottom: 6px;
}

.wt-method-body h3 {
  margin: 0 0 6px;
  font-size: 16px;
}

.wt-method-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-soft);
}

/* Standards & security */
.wt-std-grid {
  display: grid;
  gap: 12px;
}

@media (min-width: 720px) {
  .wt-std-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1000px) {
  .wt-std-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.wt-std-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding: 18px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.wt-section.surface .wt-std-item {
  background: var(--bg);
}

.wt-std-item h3 {
  margin: 0 0 6px;
  font-size: 15.5px;
}

.wt-std-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.wt-note {
  margin-top: 28px;
  padding: 18px 20px;
  border-left: 3px solid var(--teal);
  background: var(--teal-tint);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: 72ch;
}

.wt-note strong {
  color: var(--ink);
  font-weight: 600;
}

/* Engagement models */
.wt-engage-grid {
  display: grid;
  gap: 16px;
}

@media (min-width: 900px) {
  .wt-engage-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .wt-engage-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .wt-engage-grid .wt-engage:last-child:nth-child(odd) {
    grid-column: span 1;
  }
}

.wt-engage {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: 26px 22px;
  box-shadow: var(--shadow-xs);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.wt-section.surface .wt-engage {
  background: var(--bg);
}

.wt-engage h3 {
  margin: 0;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}

.wt-engage .engage-summary {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--ink-soft);
}

.wt-engage dl {
  margin: 0;
  display: grid;
  gap: 12px;
  padding-top: 4px;
  border-top: 1px solid var(--border);
}

.wt-engage dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--teal-deep);
  margin-bottom: 4px;
  font-weight: 500;
}

.wt-engage dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-soft);
}

.wt-engage-meta {
  display: grid;
  gap: 12px;
}

/* FAQ */
.wt-faq {
  max-width: 800px;
}

.wt-faq .faq-accordion details:last-child {
  margin-bottom: 0;
}

/* CTA */
.wt-cta {
  padding: 64px 0 80px;
  background:
    linear-gradient(160deg, #12213c 0%, #1a3358 100%);
  color: #e8eef5;
}

.wt-cta .eyebrow {
  color: #9fe1cb;
}

.wt-cta .eyebrow::before {
  background: #9fe1cb;
}

.wt-cta h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: -0.02em;
  color: #fff;
  margin: 0 0 12px;
  max-width: 18ch;
  line-height: 1.2;
}

.wt-cta p {
  margin: 0;
  max-width: 52ch;
  line-height: 1.7;
  color: rgba(232, 238, 245, 0.8);
}

.wt-cta .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.wt-cta .btn-primary {
  background: #9fe1cb;
  color: #12213c;
  border-color: transparent;
}

.wt-cta .btn-primary:hover {
  background: #b6ead8;
}

@media (max-width: 639px) {
  .wt-feature-grid.cols-5 {
    grid-template-columns: 1fr;
  }
}