:root {
  --paper: #fffdf7;
  --surface: #ffffff;
  --surface-muted: #eef7f5;
  --ink: #111827;
  --muted: #526174;
  --line: #c9d7e4;
  --navy: #0f172a;
  --navy-soft: #dbe4f0;
  --teal: #0f8b7f;
  --teal-soft: #d7f5ee;
  --blue: #2563eb;
  --blue-soft: #dbeafe;
  --amber: #d97706;
  --amber-soft: #fff1c2;
  --coral: #e11d48;
  --coral-soft: #ffe4e9;
  --red: #b91c1c;
  --green: #15803d;
  --shadow: 0 22px 70px rgba(15, 23, 42, 0.18);
  --slide-width: min(100vw - 48px, 1280px);
  --slide-padding-x: 72px;
  --slide-padding-y: 56px;
  color-scheme: light;
  font-family:
    Inter,
    "Noto Sans JP",
    "Hiragino Sans",
    "Yu Gothic",
    Meiryo,
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: #dce5ee;
}

body {
  margin: 0;
  background: #dce5ee;
  color: var(--ink);
}

.deck {
  display: grid;
  gap: 32px;
  justify-items: center;
  padding: 36px 0;
}

.slide {
  position: relative;
  display: flex;
  flex-direction: column;
  width: var(--slide-width);
  aspect-ratio: 16 / 9;
  overflow: hidden;
  padding: var(--slide-padding-y) var(--slide-padding-x);
  background:
    radial-gradient(circle at 90% 18%, rgba(37, 99, 235, 0.11), transparent 25%),
    linear-gradient(90deg, rgba(15, 139, 127, 0.07), transparent 42%),
    var(--paper);
  border: 1px solid rgba(214, 222, 232, 0.7);
  box-shadow: var(--shadow);
  break-after: page;
  break-inside: avoid;
  page-break-after: always;
  page-break-inside: avoid;
}

.slide::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(31, 41, 55, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 41, 55, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, transparent, #000 22%, #000 100%);
}

.slide::after {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 13px;
  pointer-events: none;
  content: "";
  background: linear-gradient(90deg, var(--coral) 0 18%, var(--amber) 18% 33%, var(--teal) 33% 68%, var(--blue) 68% 100%);
}

.slide > * {
  position: relative;
  z-index: 1;
}

.slide-visual {
  background:
    radial-gradient(circle at 9% 28%, rgba(15, 139, 127, 0.12), transparent 13%),
    radial-gradient(circle at 88% 16%, rgba(37, 99, 235, 0.13), transparent 16%),
    linear-gradient(135deg, rgba(217, 242, 255, 0.42), transparent 38%),
    var(--paper);
}

.slide-visual::before {
  background-image:
    linear-gradient(rgba(15, 23, 42, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 42, 0.028) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, transparent, #000 18%, #000 100%);
}

.slide-header {
  max-width: 1180px;
}

.slide-header.compact {
  max-width: 1320px;
}

.slide-kicker,
.slide-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: #5a6b81;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
}

.slide-footer {
  margin-top: auto;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 14px;
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--navy);
  color: #fff;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.25;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 24px;
  font-size: 78px;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.12;
}

h2 {
  margin-bottom: 22px;
  font-size: 50px;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.16;
}

h3 {
  margin-bottom: 14px;
  font-size: 28px;
  line-height: 1.24;
}

.statement {
  margin-bottom: 24px;
  max-width: 1120px;
  color: var(--ink);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.45;
}

.svg-panel {
  margin: 0;
  border: 2px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 16px 42px rgba(15, 23, 42, 0.12);
}

.svg-panel svg {
  display: block;
  width: 100%;
  height: auto;
}

.check-list,
.number-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list {
  display: grid;
  gap: 14px;
}

.check-list li,
.number-list li {
  position: relative;
  padding-left: 40px;
  font-size: 26px;
  line-height: 1.4;
}

.check-list li::before {
  position: absolute;
  left: 0;
  top: 4px;
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 50%;
  background: var(--teal-soft);
  color: var(--teal);
  content: "✓";
  font-size: 17px;
  font-weight: 800;
}