/* ==========================================================================
   Deck view — Stage IV
   AWS CXO Elevate aesthetic: white bg, AWS-navy text, bright AWS-blue accents,
   pastel gradient blobs, Amazon Ember typography. Slides scale via cqw units.
   ========================================================================== */

.deck-preview {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 16px 0 32px;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}

.deck-stage-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 8px;
  align-items: center;
  width: 100%;
}
.deck-stage-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 4px 24px -8px rgba(22, 29, 38, 0.18), 0 0 0 1px rgba(22, 29, 38, 0.04);
  min-width: 0;
}
.deck-nav-edge {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all .15s ease;
}
.deck-nav-edge:hover:not(:disabled) { border-color: #41B3FF; color: #41B3FF; }
.deck-nav-edge:disabled { opacity: 0.3; cursor: not-allowed; }

.deck-slide {
  position: absolute;
  inset: 0;
  display: flex;
  animation: deck-fade .35s cubic-bezier(.2,.7,.2,1) both;
}
@keyframes deck-fade {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}

/* legacy nav (unused) */
.deck-nav { display: none; }

/* Filmstrip */
.deck-strip {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 2px 12px;
  scrollbar-width: thin;
}
.deck-strip-tile {
  flex-shrink: 0;
  width: 132px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--paper);
  cursor: pointer;
  transition: all .15s ease;
  text-align: left;
}
.deck-strip-tile:hover { border-color: #41B3FF; }
.deck-strip-tile.active {
  border-color: #41B3FF;
  box-shadow: 0 0 0 1px #41B3FF;
}
.deck-strip-num {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  color: var(--muted);
}
.deck-strip-tile.active .deck-strip-num { color: #41B3FF; }
.deck-strip-mini {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #FFFFFF;
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}
.deck-strip-label {
  font-size: 10.5px;
  line-height: 1.3;
  color: var(--ink-soft);
  padding: 0 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.deck-strip-tile.active .deck-strip-label { color: var(--ink); }

/* Meta row */
.deck-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--paper);
}
.deck-meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: center;
  min-width: 0;
}
.deck-meta-pair {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  white-space: nowrap;
}
.deck-meta-pair .lbl {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.deck-meta-pair .val {
  font-size: 12.5px;
  color: var(--ink);
  font-weight: 500;
}
.deck-meta-actions {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-shrink: 0;
}

/* ==========================================================================
   Slide frame — AWS Elevate aesthetic
   ========================================================================== */

.ds-frame {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  background: #FFFFFF;
  color: #161D26;
  container-type: inline-size;
  /* All slide sizes use cqw — 1cqw is 1% of container width.
     A 1280px-wide canvas means 1cqw ≈ 12.8px. */
  --u: 1cqw;
  --aws-navy: #161D26;
  --aws-navy-soft: #4A5360;
  --aws-blue: #41B3FF;
  --aws-blue-deep: #1E8FE0;
  --aws-purple: #AD5CFF;
  --aws-magenta: #FF5C85;
  --aws-orange: #FF693C;
  --aws-yellow: #FBD332;
  --aws-cyan: #41B1E8;
  --aws-bg: #F3F3F7;
  --aws-rule: #E5E7EE;
  font-family: "Amazon Ember", "Inter", -apple-system, "Segoe UI", system-ui, sans-serif;
  font-size: calc(1.1 * var(--u));
}

/* Decorative gradient blob — appears in bottom-right of most slides */
.ds-frame::after {
  content: "";
  position: absolute;
  width: 60cqw;
  height: 60cqw;
  border-radius: 50%;
  bottom: -30cqw;
  right: -20cqw;
  background: radial-gradient(circle at 30% 30%,
    rgba(65, 179, 255, 0.45) 0%,
    rgba(173, 92, 255, 0.18) 40%,
    transparent 70%);
  pointer-events: none;
  filter: blur(0px);
  z-index: 0;
}

/* Variant blob colors per slide kind */
.ds-frame--title::after {
  background: radial-gradient(circle at 30% 30%,
    rgba(173, 92, 255, 0.55) 0%,
    rgba(65, 179, 255, 0.35) 35%,
    rgba(65, 177, 232, 0.2) 60%,
    transparent 75%);
  width: 80cqw; height: 80cqw;
  bottom: -40cqw; right: -30cqw;
}
.ds-frame--closer::after {
  background: radial-gradient(circle at 30% 30%,
    rgba(255, 105, 60, 0.4) 0%,
    rgba(255, 92, 133, 0.3) 40%,
    transparent 70%);
  width: 70cqw; height: 70cqw;
}
.ds-frame--stat::after {
  background: radial-gradient(circle at 30% 30%,
    rgba(251, 211, 50, 0.35) 0%,
    rgba(255, 105, 60, 0.2) 40%,
    transparent 70%);
}
.ds-frame--gapsGrid::after,
.ds-frame--gapDetail::after {
  background: radial-gradient(circle at 30% 30%,
    rgba(255, 92, 133, 0.3) 0%,
    rgba(173, 92, 255, 0.18) 40%,
    transparent 70%);
}

.ds-frame.is-mini::after { opacity: 0.5; }
.ds-frame.is-mini { font-size: calc(1.05 * var(--u)); }
.ds-frame.is-mini .ds-canvas { padding: calc(3 * var(--u)) calc(4 * var(--u)); }
.ds-frame.is-mini .ds-chrome,
.ds-frame.is-mini .ds-rule { display: none; }

.ds-canvas {
  width: 100%;
  height: 100%;
  padding: calc(4.4 * var(--u)) calc(5.2 * var(--u));
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 1;
}

/* Slide chrome */
.ds-chrome {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: calc(0.85 * var(--u));
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--aws-navy-soft);
  margin-bottom: calc(2.4 * var(--u));
  white-space: nowrap;
  font-weight: 500;
}
.ds-chrome-brand::before {
  content: "";
  display: inline-block;
  width: calc(1.8 * var(--u));
  height: calc(0.18 * var(--u));
  background: var(--aws-navy);
  vertical-align: middle;
  margin-right: calc(0.6 * var(--u));
}
.ds-chrome-num {
  color: var(--aws-blue);
  font-weight: 600;
}

.ds-rule { display: none; }

/* ==========================================================================
   TITLE
   ========================================================================== */
.ds-title {
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1;
  gap: calc(1.1 * var(--u));
  max-width: 70cqw;
}
.ds-title-eyebrow {
  font-size: calc(0.95 * var(--u));
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--aws-blue-deep);
  font-weight: 600;
}
.ds-title-h {
  font-size: calc(6.2 * var(--u));
  line-height: 1.02;
  letter-spacing: -0.022em;
  font-weight: 700;
  color: var(--aws-navy);
  white-space: pre-line;
  margin: 0;
}
.ds-title-rule {
  width: calc(5 * var(--u));
  height: calc(0.32 * var(--u));
  background: linear-gradient(90deg, var(--aws-blue) 0%, var(--aws-purple) 100%);
  margin: calc(0.6 * var(--u)) 0;
  border-radius: calc(0.16 * var(--u));
}
.ds-title-sub {
  font-size: calc(1.7 * var(--u));
  line-height: 1.4;
  color: var(--aws-navy-soft);
  font-weight: 400;
}
.ds-title-foot {
  display: flex;
  justify-content: space-between;
  margin-top: calc(2.2 * var(--u));
  padding-top: calc(1.4 * var(--u));
  border-top: 1px solid var(--aws-rule);
  font-size: calc(0.9 * var(--u));
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--aws-navy-soft);
  font-weight: 500;
  max-width: 60cqw;
}

/* ==========================================================================
   SECTION DIVIDER
   ========================================================================== */
.ds-section {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: calc(4 * var(--u));
  align-items: center;
  flex: 1;
}
.ds-section-num {
  font-size: calc(18 * var(--u));
  line-height: 0.85;
  font-weight: 700;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--aws-blue) 0%, var(--aws-purple) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.ds-section-eyebrow {
  font-size: calc(0.95 * var(--u));
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--aws-blue-deep);
  margin-bottom: calc(1 * var(--u));
  font-weight: 600;
}
.ds-section-h {
  font-size: calc(4.4 * var(--u));
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--aws-navy);
  margin: 0 0 calc(1.2 * var(--u));
}
.ds-section-sub {
  font-size: calc(1.55 * var(--u));
  line-height: 1.4;
  color: var(--aws-navy-soft);
  margin: 0;
  max-width: 50cqw;
}

/* ==========================================================================
   CONTENT HEAD
   ========================================================================== */
.ds-content { flex: 1; display: flex; flex-direction: column; min-height: 0; }
.ds-h { margin-bottom: calc(2 * var(--u)); }
.ds-h-eyebrow {
  font-size: calc(0.9 * var(--u));
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--aws-blue-deep);
  margin-bottom: calc(0.85 * var(--u));
  font-weight: 600;
}
.ds-h-title {
  font-size: calc(3.2 * var(--u));
  line-height: 1.08;
  letter-spacing: -0.018em;
  font-weight: 700;
  color: var(--aws-navy);
  margin: 0 0 calc(0.85 * var(--u));
  max-width: 80cqw;
}
.ds-h-lede {
  font-size: calc(1.35 * var(--u));
  line-height: 1.45;
  color: var(--aws-navy-soft);
  margin: 0;
  max-width: 60cqw;
  font-weight: 400;
}
.ds-kicker {
  margin-top: auto;
  padding: calc(1.25 * var(--u)) calc(1.55 * var(--u));
  background: rgba(65, 179, 255, 0.08);
  border-left: calc(0.3 * var(--u)) solid var(--aws-blue);
  border-radius: calc(0.3 * var(--u));
  font-size: calc(1.3 * var(--u));
  line-height: 1.45;
  color: var(--aws-navy);
  font-weight: 500;
}

/* ==========================================================================
   MANDATE — two-column comparison
   ========================================================================== */
.ds-mandate {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(1.5 * var(--u));
  flex: 1;
  align-items: stretch;
}
.ds-mandate-col {
  padding: calc(1.85 * var(--u)) calc(2 * var(--u));
  background: var(--aws-bg);
  border-radius: calc(0.6 * var(--u));
  display: flex;
  flex-direction: column;
  gap: calc(1.1 * var(--u));
}
.ds-mandate-col:last-child {
  background: linear-gradient(135deg,
    rgba(65, 179, 255, 0.12) 0%,
    rgba(173, 92, 255, 0.08) 100%);
  border: 1px solid rgba(65, 179, 255, 0.3);
}
.ds-mandate-tag {
  font-size: calc(0.85 * var(--u));
  letter-spacing: 0.2em;
  color: var(--aws-blue-deep);
  text-transform: uppercase;
  font-weight: 700;
}
.ds-mandate-col:first-child .ds-mandate-tag { color: var(--aws-navy-soft); }
.ds-mandate-name {
  font-size: calc(2.3 * var(--u));
  letter-spacing: -0.01em;
  color: var(--aws-navy);
  margin-bottom: calc(0.4 * var(--u));
  font-weight: 700;
}
.ds-mandate-rows { display: flex; flex-direction: column; gap: calc(0.85 * var(--u)); }
.ds-mandate-row {
  display: grid;
  grid-template-columns: calc(7.5 * var(--u)) 1fr;
  gap: calc(1.25 * var(--u));
  padding: calc(0.78 * var(--u)) 0;
  border-top: 1px solid var(--aws-rule);
  align-items: baseline;
}
.ds-mandate-col:last-child .ds-mandate-row {
  border-top: 1px solid rgba(65, 179, 255, 0.25);
}
.ds-mandate-row:first-child { border-top: none; padding-top: 0; }
.ds-mandate-row .lbl {
  font-size: calc(0.78 * var(--u));
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--aws-navy-soft);
  font-weight: 600;
}
.ds-mandate-row .val {
  font-size: calc(1.1 * var(--u));
  line-height: 1.5;
  color: var(--aws-navy);
}

/* ==========================================================================
   SHIFT — before/after table
   ========================================================================== */
.ds-shift { display: flex; flex-direction: column; gap: calc(1.2 * var(--u)); flex: 1; }
.ds-shift-head {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: calc(1.85 * var(--u));
  align-items: center;
  padding-bottom: calc(1.1 * var(--u));
  border-bottom: 1px solid var(--aws-rule);
}
.ds-shift-head .tag {
  font-size: calc(0.78 * var(--u));
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--aws-navy-soft);
  margin-bottom: calc(0.3 * var(--u));
  font-weight: 600;
}
.ds-shift-to-h .tag { color: var(--aws-blue-deep); }
.ds-shift-head .name {
  font-size: calc(2 * var(--u));
  letter-spacing: -0.01em;
  color: var(--aws-navy);
  font-weight: 700;
}
.ds-shift-arrow {
  width: calc(3.4 * var(--u));
  height: calc(3.4 * var(--u));
  border-radius: 50%;
  background: linear-gradient(135deg, var(--aws-blue) 0%, var(--aws-purple) 100%);
  display: flex; align-items: center; justify-content: center;
  color: #FFFFFF;
  font-size: calc(1.5 * var(--u));
  font-weight: 700;
}
.ds-shift-rows { display: flex; flex-direction: column; }
.ds-shift-row {
  display: grid;
  grid-template-columns: 1fr calc(2.8 * var(--u)) 1fr;
  gap: calc(1.4 * var(--u));
  padding: calc(0.78 * var(--u)) 0;
  border-bottom: 1px solid var(--aws-rule);
  align-items: center;
  font-size: calc(1.18 * var(--u));
}
.ds-shift-row:last-child { border-bottom: none; }
.ds-shift-row .from {
  color: var(--aws-navy-soft);
  text-decoration: line-through;
  text-decoration-color: rgba(74, 83, 96, 0.35);
}
.ds-shift-row .arrow { color: var(--aws-blue); text-align: center; font-weight: 700; }
.ds-shift-row .to { color: var(--aws-navy); font-weight: 600; }
.ds-shift-anchor {
  margin-top: auto;
  padding: calc(1.4 * var(--u)) calc(1.7 * var(--u));
  background: var(--aws-bg);
  border-radius: calc(0.45 * var(--u));
  border-left: calc(0.3 * var(--u)) solid var(--aws-blue);
}
.ds-shift-anchor blockquote {
  font-size: calc(1.55 * var(--u));
  line-height: 1.35;
  color: var(--aws-navy);
  margin: 0 0 calc(0.45 * var(--u));
  border: none;
  padding: 0;
  font-weight: 500;
}
.ds-shift-anchor .attr {
  font-size: calc(0.85 * var(--u));
  letter-spacing: 0.1em;
  color: var(--aws-navy-soft);
  font-weight: 500;
}

/* ==========================================================================
   GAPS GRID
   ========================================================================== */
.ds-gaps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: calc(1.1 * var(--u));
  flex: 1;
}
.ds-gap {
  padding: calc(1.55 * var(--u)) calc(1.7 * var(--u));
  background: #FFFFFF;
  border: 1px solid var(--aws-rule);
  border-radius: calc(0.6 * var(--u));
  display: flex; flex-direction: column;
  gap: calc(0.55 * var(--u));
  position: relative;
}
.ds-gap::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: calc(0.24 * var(--u));
  background: var(--aws-blue);
  border-radius: calc(0.6 * var(--u)) calc(0.6 * var(--u)) 0 0;
}
.ds-gap:nth-child(2)::before { background: var(--aws-purple); }
.ds-gap:nth-child(3)::before { background: var(--aws-magenta); }
.ds-gap:nth-child(4)::before { background: var(--aws-orange); }
.ds-gap:nth-child(5)::before { background: var(--aws-yellow); }
.ds-gap.is-subtle {
  background: var(--aws-bg);
  border-style: dashed;
  border-color: rgba(65, 179, 255, 0.5);
}
.ds-gap.is-subtle::before { display: none; }
.ds-gap-n {
  font-size: calc(0.85 * var(--u));
  letter-spacing: 0.18em;
  color: var(--aws-navy-soft);
  font-weight: 700;
}
.ds-gap-name {
  font-size: calc(2.1 * var(--u));
  letter-spacing: -0.01em;
  color: var(--aws-navy);
  font-weight: 700;
}
.ds-gap-stat {
  font-size: calc(1.02 * var(--u));
  line-height: 1.5;
  color: var(--aws-navy-soft);
}

/* ==========================================================================
   GAP DETAIL
   ========================================================================== */
.ds-gd { display: flex; flex-direction: column; margin-bottom: calc(1.2 * var(--u)); }
.ds-gd-row {
  display: grid;
  grid-template-columns: calc(9.5 * var(--u)) 1fr;
  gap: calc(1.55 * var(--u));
  padding: calc(1.1 * var(--u)) 0;
  border-top: 1px solid var(--aws-rule);
}
.ds-gd-row:first-child { border-top: 1px solid var(--aws-blue); }
.ds-gd-row.is-answer {
  background: linear-gradient(135deg,
    rgba(65, 179, 255, 0.1) 0%,
    rgba(173, 92, 255, 0.06) 100%);
  border-radius: calc(0.45 * var(--u));
  padding: calc(1.25 * var(--u)) calc(1.55 * var(--u));
  margin-top: calc(0.5 * var(--u));
  border-top: none;
}
.ds-gd-row .lbl {
  font-size: calc(0.85 * var(--u));
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--aws-navy-soft);
  padding-top: calc(0.15 * var(--u));
  font-weight: 700;
}
.ds-gd-row.is-answer .lbl { color: var(--aws-blue-deep); }
.ds-gd-row .body {
  font-size: calc(1.18 * var(--u));
  line-height: 1.6;
  color: var(--aws-navy);
}
.ds-gd-foot {
  margin-top: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(1.25 * var(--u));
  padding: calc(1.1 * var(--u)) 0 0;
  border-top: 1px solid var(--aws-rule);
}
.ds-gd-foot div {
  display: flex; flex-direction: column;
  gap: calc(0.18 * var(--u));
  font-size: calc(1.02 * var(--u));
  color: var(--aws-navy);
}
.ds-gd-foot .lbl {
  font-size: calc(0.78 * var(--u));
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--aws-navy-soft);
  margin-bottom: calc(0.18 * var(--u));
  font-weight: 700;
}

/* ==========================================================================
   PILLARS — three-column, AWS persona-pillar style
   ========================================================================== */
.ds-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: calc(1.1 * var(--u));
  flex: 1;
}
.ds-pillar {
  border-radius: calc(0.6 * var(--u));
  background: #FFFFFF;
  border: 1px solid var(--aws-rule);
  overflow: hidden;
  display: flex; flex-direction: column;
}
.ds-pillar-head {
  font-size: calc(1.85 * var(--u));
  letter-spacing: -0.01em;
  color: #FFFFFF;
  padding: calc(1.25 * var(--u)) calc(1.55 * var(--u));
  background: linear-gradient(135deg, var(--aws-blue) 0%, var(--aws-blue-deep) 100%);
  font-weight: 700;
}
.ds-pillar:nth-child(2) .ds-pillar-head {
  background: linear-gradient(135deg, var(--aws-purple) 0%, #7E3FCF 100%);
}
.ds-pillar:nth-child(3) .ds-pillar-head {
  background: linear-gradient(135deg, var(--aws-magenta) 0%, #E63E68 100%);
}
.ds-pillar ul {
  list-style: none; margin: 0;
  padding: calc(1.4 * var(--u)) calc(1.55 * var(--u));
  display: flex; flex-direction: column;
  gap: calc(0.95 * var(--u));
}
.ds-pillar li {
  display: flex; flex-direction: column;
  gap: calc(0.15 * var(--u));
  font-size: calc(1.02 * var(--u));
  line-height: 1.45;
}
.ds-pillar li strong {
  color: var(--aws-navy);
  font-weight: 700;
  font-size: calc(1.1 * var(--u));
}
.ds-pillar li span { color: var(--aws-navy-soft); }

/* ==========================================================================
   SEQUENCE
   ========================================================================== */
.ds-seq {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: calc(1.1 * var(--u));
  flex: 1;
  position: relative;
}
.ds-seq::before {
  content: "";
  position: absolute;
  top: calc(2.2 * var(--u));
  left: 8%;
  right: 8%;
  height: calc(0.15 * var(--u));
  background: linear-gradient(90deg, var(--aws-blue) 0%, var(--aws-purple) 50%, var(--aws-magenta) 100%);
  z-index: 0;
}
.ds-seq-phase {
  border-radius: calc(0.6 * var(--u));
  padding: calc(1.55 * var(--u)) calc(1.55 * var(--u));
  background: #FFFFFF;
  border: 1px solid var(--aws-rule);
  display: flex; flex-direction: column;
  gap: calc(0.85 * var(--u));
  position: relative;
  z-index: 1;
}
.ds-seq-head {
  padding-bottom: calc(0.65 * var(--u));
  border-bottom: 1px solid var(--aws-rule);
  display: flex; align-items: center; gap: calc(0.85 * var(--u));
}
.ds-seq-head .n {
  font-size: calc(0.85 * var(--u));
  font-weight: 700;
  width: calc(2.4 * var(--u));
  height: calc(2.4 * var(--u));
  border-radius: 50%;
  background: var(--aws-blue);
  color: #FFFFFF;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.ds-seq-phase:nth-child(2) .ds-seq-head .n { background: var(--aws-purple); }
.ds-seq-phase:nth-child(3) .ds-seq-head .n { background: var(--aws-magenta); }
.ds-seq-head .name {
  font-size: calc(1.7 * var(--u));
  letter-spacing: -0.01em;
  color: var(--aws-navy);
  font-weight: 700;
}
.ds-seq-phase ul {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-direction: column;
  gap: calc(0.4 * var(--u));
  font-size: calc(1.02 * var(--u));
  color: var(--aws-navy);
  line-height: 1.45;
}
.ds-seq-phase li::before { content: "→  "; color: var(--aws-blue); font-weight: 700; }
.ds-seq-phase:nth-child(2) li::before { color: var(--aws-purple); }
.ds-seq-phase:nth-child(3) li::before { color: var(--aws-magenta); }
.ds-seq-foot {
  margin-top: auto;
  padding-top: calc(0.85 * var(--u));
  border-top: 1px solid var(--aws-rule);
  display: flex; flex-direction: column;
  gap: calc(0.18 * var(--u));
}
.ds-seq-foot .lbl {
  font-size: calc(0.78 * var(--u));
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--aws-navy-soft);
  font-weight: 700;
}
.ds-seq-foot span:last-child {
  font-size: calc(1.1 * var(--u));
  color: var(--aws-navy);
  font-weight: 500;
}

/* ==========================================================================
   OPTIONS
   ========================================================================== */
.ds-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(1.25 * var(--u));
  flex: 1;
}
.ds-option {
  padding: calc(1.85 * var(--u)) calc(2.2 * var(--u));
  border-radius: calc(0.6 * var(--u));
  background: var(--aws-bg);
  display: flex; flex-direction: column;
  gap: calc(1 * var(--u));
}
.ds-option:last-child {
  background: linear-gradient(135deg,
    rgba(65, 179, 255, 0.12) 0%,
    rgba(173, 92, 255, 0.08) 100%);
  border: 1px solid rgba(65, 179, 255, 0.3);
}
.ds-option-tag {
  font-size: calc(0.85 * var(--u));
  letter-spacing: 0.2em;
  color: var(--aws-navy-soft);
  text-transform: uppercase;
  font-weight: 700;
}
.ds-option:last-child .ds-option-tag { color: var(--aws-blue-deep); }
.ds-option-title {
  font-size: calc(2.2 * var(--u));
  letter-spacing: -0.01em;
  color: var(--aws-navy);
  margin-bottom: calc(0.4 * var(--u));
  font-weight: 700;
}
.ds-option-rows { display: flex; flex-direction: column; gap: calc(0.55 * var(--u)); }
.ds-option-rows > div {
  display: grid;
  grid-template-columns: calc(8 * var(--u)) 1fr;
  gap: calc(1.1 * var(--u));
  padding: calc(0.65 * var(--u)) 0;
  border-top: 1px solid var(--aws-rule);
  font-size: calc(1.05 * var(--u));
  line-height: 1.5;
}
.ds-option:last-child .ds-option-rows > div { border-top: 1px solid rgba(65, 179, 255, 0.25); }
.ds-option-rows > div:first-child { border-top: none; padding-top: 0; }
.ds-option-rows .lbl {
  font-size: calc(0.78 * var(--u));
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--aws-navy-soft);
  padding-top: calc(0.15 * var(--u));
  font-weight: 700;
}
.ds-option-rows span:last-child { color: var(--aws-navy); }

/* ==========================================================================
   TAKEAWAYS
   ========================================================================== */
.ds-takeaways { display: flex; flex-direction: column; flex: 1; justify-content: space-around; }
.ds-take {
  display: grid;
  grid-template-columns: calc(4.5 * var(--u)) calc(9.5 * var(--u)) 1fr;
  gap: calc(1.4 * var(--u));
  padding: calc(0.95 * var(--u)) 0;
  border-top: 1px solid var(--aws-rule);
  align-items: baseline;
}
.ds-take:first-child { border-top: 1px solid var(--aws-blue); }
.ds-take-n {
  font-size: calc(1.7 * var(--u));
  background: linear-gradient(135deg, var(--aws-blue) 0%, var(--aws-purple) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 700;
}
.ds-take-tag {
  font-size: calc(0.85 * var(--u));
  letter-spacing: 0.16em;
  color: var(--aws-navy-soft);
  text-transform: uppercase;
  font-weight: 700;
}
.ds-take p {
  font-size: calc(1.3 * var(--u));
  line-height: 1.4;
  color: var(--aws-navy);
  margin: 0;
  font-weight: 500;
}

/* ==========================================================================
   CLOSER
   ========================================================================== */
.ds-closer {
  display: flex; flex-direction: column;
  justify-content: center; flex: 1; align-items: flex-start;
  gap: calc(1 * var(--u));
  max-width: 70cqw;
}
.ds-closer-eyebrow {
  font-size: calc(0.95 * var(--u));
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--aws-blue-deep);
  font-weight: 600;
}
.ds-closer-h {
  font-size: calc(10 * var(--u));
  line-height: 0.95;
  letter-spacing: -0.025em;
  font-weight: 700;
  background: linear-gradient(135deg, var(--aws-navy) 0%, var(--aws-blue-deep) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin: 0;
}
.ds-closer-rule {
  width: calc(5 * var(--u));
  height: calc(0.32 * var(--u));
  background: linear-gradient(90deg, var(--aws-blue) 0%, var(--aws-purple) 100%);
  margin: calc(0.4 * var(--u)) 0 calc(0.6 * var(--u));
  border-radius: calc(0.16 * var(--u));
}
.ds-closer-sub {
  font-size: calc(1.7 * var(--u));
  line-height: 1.4;
  color: var(--aws-navy-soft);
  margin: 0;
}
.ds-closer-cta {
  margin-top: calc(2 * var(--u));
  padding: calc(1.1 * var(--u)) calc(1.85 * var(--u));
  background: linear-gradient(135deg, var(--aws-blue) 0%, var(--aws-blue-deep) 100%);
  color: #FFFFFF;
  border-radius: calc(0.5 * var(--u));
  font-size: calc(1.05 * var(--u));
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  box-shadow: 0 calc(0.3 * var(--u)) calc(1.5 * var(--u)) -calc(0.3 * var(--u)) rgba(65, 179, 255, 0.5);
}

/* ==========================================================================
   STAT BAND
   ========================================================================== */
.ds-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: calc(1.1 * var(--u));
  flex: 1; align-self: stretch;
  margin-bottom: calc(1.25 * var(--u));
}
.ds-stat {
  padding: calc(2.2 * var(--u)) calc(1.85 * var(--u));
  text-align: left;
  border-radius: calc(0.6 * var(--u));
  background: #FFFFFF;
  border: 1px solid var(--aws-rule);
  display: flex; flex-direction: column;
  justify-content: flex-start;
  gap: calc(1 * var(--u));
  position: relative;
  overflow: hidden;
}
.ds-stat::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: calc(0.32 * var(--u));
  background: var(--aws-blue);
}
.ds-stat:nth-child(2)::before { background: var(--aws-purple); }
.ds-stat:nth-child(3)::before { background: var(--aws-magenta); }
.ds-stat-big {
  font-size: calc(7.5 * var(--u));
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--aws-blue);
  font-weight: 700;
}
.ds-stat:nth-child(2) .ds-stat-big { color: var(--aws-purple); }
.ds-stat:nth-child(3) .ds-stat-big { color: var(--aws-magenta); }
.ds-stat-body {
  font-size: calc(1.1 * var(--u));
  line-height: 1.5;
  color: var(--aws-navy);
}