:root {
  --bg: #071014;
  --bg-soft: #0d171c;
  --panel: #f6f8f7;
  --panel-2: #e9efed;
  --ink: #0e171b;
  --muted: #52626a;
  --muted-dark: #9aa8ad;
  --line: rgba(255, 255, 255, 0.14);
  --line-dark: rgba(11, 35, 40, 0.16);
  --teal: #12b8ae;
  --teal-dark: #08766f;
  --amber: #f4a53d;
  --red: #e9573f;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
  --radius: 8px;
  --max: 1480px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 15% 0%, rgba(18, 184, 174, 0.15), transparent 28rem),
    linear-gradient(145deg, #071014 0%, #0b1519 54%, #05090c 100%);
  color: #f6f8f7;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

.app-shell {
  min-height: 100vh;
  padding: 22px 300px 58px 32px;
  position: relative;
}

.topbar {
  align-items: center;
  backdrop-filter: blur(14px);
  background: rgba(7, 16, 20, 0.72);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  gap: 26px;
  justify-content: space-between;
  left: 32px;
  max-width: calc(100vw - 364px);
  padding: 12px 14px;
  position: sticky;
  top: 14px;
  z-index: 20;
}

.brand {
  align-items: center;
  display: flex;
  gap: 10px;
  min-width: max-content;
}

.brand-mark {
  background: var(--teal);
  border-radius: 5px;
  color: #041112;
  display: grid;
  font-size: 13px;
  font-weight: 900;
  height: 34px;
  letter-spacing: 0.08em;
  place-items: center;
  width: 48px;
}

.brand-copy,
.author-line {
  color: var(--muted-dark);
  font-size: 14px;
  font-weight: 650;
}

.author-link {
  align-items: flex-end;
  display: flex;
  flex-direction: column;
  gap: 3px;
  line-height: 1.1;
  text-align: right;
  transition: color 160ms ease;
}

.author-link span {
  color: var(--teal);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.author-link:hover,
.author-link:focus-visible {
  color: #fff;
  outline: none;
}

.topnav {
  display: flex;
  gap: 6px;
  justify-content: center;
}

.topnav a {
  border-radius: 6px;
  color: var(--muted-dark);
  font-size: 13px;
  font-weight: 750;
  padding: 10px 12px;
  transition: background 160ms ease, color 160ms ease;
}

.topnav a:hover,
.topnav a:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  outline: none;
}

main {
  margin: 26px auto 0;
  max-width: var(--max);
}

.section-panel {
  min-height: min(820px, calc(100vh - 126px));
  padding: 68px 0;
  scroll-margin-top: 90px;
}

.hero {
  align-items: center;
  display: grid;
  gap: 56px;
  grid-template-columns: minmax(0, 1.2fr) minmax(360px, 0.8fr);
  padding-top: 82px;
}

.section-number {
  color: var(--teal);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.12em;
  margin: 0 0 18px;
  text-transform: uppercase;
}

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

h1 {
  color: #fff;
  font-size: clamp(48px, 7vw, 104px);
  font-weight: 900;
  line-height: 0.98;
  margin-bottom: 24px;
  max-width: 1040px;
}

h2 {
  font-size: clamp(32px, 4.2vw, 62px);
  font-weight: 880;
  letter-spacing: 0;
  line-height: 1.02;
  margin-bottom: 20px;
}

h3 {
  font-size: 20px;
  line-height: 1.18;
}

.lead,
.section-text,
.section-head p {
  color: var(--muted-dark);
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.48;
  max-width: 780px;
}

.hero-author {
  align-items: center;
  border: 1px solid rgba(18, 184, 174, 0.34);
  border-radius: 6px;
  color: #fff;
  display: inline-grid;
  gap: 4px 16px;
  grid-template-columns: max-content minmax(0, 1fr);
  margin-top: 8px;
  max-width: 640px;
  padding: 14px 16px;
  transition: background 160ms ease, border 160ms ease, transform 160ms ease;
}

.hero-author:hover,
.hero-author:focus-visible {
  background: rgba(18, 184, 174, 0.09);
  border-color: rgba(18, 184, 174, 0.66);
  outline: none;
  transform: translateY(-1px);
}

.hero-author strong {
  font-size: 16px;
  grid-row: span 2;
}

.hero-author span {
  color: var(--muted-dark);
  font-size: 14px;
  font-weight: 700;
}

.hero-author em {
  color: var(--teal);
  font-size: 12px;
  font-style: normal;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.zone-visual {
  background: linear-gradient(180deg, rgba(246, 248, 247, 0.98), rgba(230, 238, 235, 0.94));
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  color: var(--ink);
  padding: 26px;
}

.zone-grid {
  aspect-ratio: 1 / 0.86;
  background:
    linear-gradient(90deg, transparent 0 18%, rgba(8, 118, 111, 0.11) 18% 21%, transparent 21% 100%),
    linear-gradient(0deg, transparent 0 25%, rgba(8, 118, 111, 0.11) 25% 28%, transparent 28% 100%),
    repeating-linear-gradient(90deg, rgba(11, 35, 40, 0.08) 0 1px, transparent 1px 54px),
    repeating-linear-gradient(0deg, rgba(11, 35, 40, 0.08) 0 1px, transparent 1px 54px);
  border: 2px solid var(--teal-dark);
  border-radius: 6px;
  min-height: 320px;
  position: relative;
}

.street {
  background: #f6f8f7;
  border: 1px solid var(--line-dark);
  border-radius: 4px;
  color: #203238;
  font-size: 12px;
  font-weight: 820;
  padding: 6px 8px;
  position: absolute;
}

.street-top {
  left: 42%;
  top: -14px;
}

.street-right {
  right: -38px;
  top: 42%;
  transform: rotate(90deg);
}

.street-bottom {
  bottom: -14px;
  left: 31%;
}

.street-left {
  left: -28px;
  top: 40%;
  transform: rotate(-90deg);
}

.zone-core {
  align-items: center;
  background: #071014;
  border-radius: 6px;
  color: #fff;
  display: flex;
  flex-direction: column;
  gap: 5px;
  inset: 27% 24%;
  justify-content: center;
  position: absolute;
}

.zone-core span {
  color: var(--teal);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.zone-core strong {
  font-size: 36px;
  line-height: 1;
}

.sensor {
  background: var(--amber);
  border: 4px solid #fff;
  border-radius: 50%;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
  height: 20px;
  position: absolute;
  width: 20px;
}

.sensor-one {
  left: 16%;
  top: 17%;
}

.sensor-two {
  right: 18%;
  top: 28%;
}

.sensor-three {
  bottom: 18%;
  left: 48%;
}

.zone-visual p {
  color: #3a4a50;
  font-size: 16px;
  line-height: 1.48;
  margin: 20px 0 0;
}

.two-slide {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.pitch-card {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  color: var(--ink);
  display: flex;
  flex-direction: column;
  min-height: 640px;
  padding: 28px;
}

.card-heading {
  align-items: flex-start;
  display: flex;
  gap: 16px;
  margin-bottom: 14px;
}

.card-heading h2 {
  color: var(--ink);
  font-size: clamp(26px, 3vw, 42px);
  line-height: 1.06;
  margin: 0;
}

.card-index {
  background: linear-gradient(145deg, var(--teal), var(--teal-dark));
  border-radius: 5px;
  color: #fff;
  display: grid;
  flex: 0 0 48px;
  font-size: 18px;
  font-weight: 900;
  height: 48px;
  place-items: center;
}

.card-intro {
  border-bottom: 3px solid var(--teal);
  color: #394a50;
  font-size: 17px;
  line-height: 1.45;
  margin-bottom: 24px;
  max-width: 720px;
  padding-bottom: 18px;
}

.trigger-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.trigger {
  background: #0b1519;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  color: #fff;
  display: flex;
  flex-direction: column;
  min-height: 268px;
  padding: 22px 18px;
}

.trigger h3 {
  color: var(--red);
  font-size: 22px;
  margin-bottom: 12px;
}

.trigger p {
  color: #d9e0e1;
  font-size: 15px;
  line-height: 1.42;
  margin-bottom: 0;
}

.icon-svg {
  color: var(--red);
  display: block;
  fill: none;
  height: 42px;
  margin-bottom: 24px;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.6;
  width: 42px;
}

.warning-note,
.success-note {
  align-items: center;
  border: 1px solid rgba(8, 118, 111, 0.42);
  border-radius: 6px;
  color: #173139;
  display: flex;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.35;
  margin-top: auto;
  min-height: 76px;
  padding: 18px 20px;
}

.warning-note {
  border-color: rgba(233, 87, 63, 0.42);
}

.pillar-line {
  align-items: start;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: 24px;
  position: relative;
}

.pillar-line::before {
  background: var(--teal-dark);
  content: "";
  height: 2px;
  left: 8%;
  position: absolute;
  right: 8%;
  top: 31px;
}

.pillar {
  position: relative;
  text-align: center;
  z-index: 1;
}

.pillar span {
  background: var(--teal-dark);
  border: 4px solid var(--panel);
  border-radius: 50%;
  color: #fff;
  display: grid;
  font-weight: 900;
  height: 64px;
  margin: 0 auto 18px;
  place-items: center;
  width: 64px;
}

.pillar strong {
  display: block;
  font-size: 18px;
  margin-bottom: 10px;
}

.pillar p {
  color: #48585e;
  font-size: 14px;
  line-height: 1.38;
  margin: 0;
}

.split-section {
  align-items: stretch;
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(260px, 0.74fr) minmax(360px, 0.86fr) minmax(320px, 0.72fr);
}

.risk-table {
  display: grid;
  gap: 10px;
}

.risk-row {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: #fff;
  cursor: pointer;
  display: grid;
  gap: 5px 16px;
  grid-template-columns: 40px minmax(0, 1fr);
  padding: 18px;
  text-align: left;
  transition: background 160ms ease, border 160ms ease, transform 160ms ease;
}

.risk-row:hover,
.risk-row:focus-visible,
.risk-row.active {
  background: rgba(18, 184, 174, 0.12);
  border-color: rgba(18, 184, 174, 0.56);
  outline: none;
  transform: translateY(-1px);
}

.risk-row span {
  color: var(--teal);
  font-weight: 900;
  grid-row: span 2;
}

.risk-row strong {
  font-size: 18px;
}

.risk-row em {
  color: var(--muted-dark);
  font-size: 14px;
  font-style: normal;
  line-height: 1.42;
}

.risk-detail,
.case-card,
.team-grid article,
.timeline article,
.closing-card {
  background: var(--panel);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  color: var(--ink);
}

.risk-detail {
  padding: 28px;
}

.detail-label {
  color: var(--teal-dark);
  display: block;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.risk-detail h3 {
  font-size: 28px;
  margin-bottom: 16px;
}

.risk-detail p,
.risk-detail li {
  color: #3d4d53;
  font-size: 16px;
  line-height: 1.5;
}

.risk-detail ul {
  margin: 18px 0 0;
  padding-left: 20px;
}

.section-head {
  margin-bottom: 32px;
  max-width: 960px;
}

.timeline {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.timeline article {
  padding: 28px;
}

.timeline span,
.team-grid span {
  color: var(--teal-dark);
  display: block;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  margin-bottom: 22px;
  text-transform: uppercase;
}

.timeline h3,
.team-grid h3 {
  font-size: 26px;
  margin-bottom: 14px;
}

.timeline p,
.team-grid p {
  color: #415158;
  font-size: 16px;
  line-height: 1.48;
  margin-bottom: 0;
}

.tool-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.tool-strip span {
  background: rgba(18, 184, 174, 0.1);
  border: 1px solid rgba(18, 184, 174, 0.34);
  border-radius: 6px;
  color: #d8ffff;
  font-size: 14px;
  font-weight: 800;
  padding: 12px 14px;
}

.case-layout {
  display: grid;
  gap: 16px;
  grid-template-columns: 180px minmax(0, 1fr);
}

.case-tabs {
  display: grid;
  gap: 10px;
}

.case-tab {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--muted-dark);
  cursor: pointer;
  font-size: 16px;
  font-weight: 850;
  padding: 17px 16px;
  text-align: left;
}

.case-tab.active,
.case-tab:hover,
.case-tab:focus-visible {
  background: rgba(18, 184, 174, 0.12);
  border-color: rgba(18, 184, 174, 0.58);
  color: #fff;
  outline: none;
}

.case-card {
  display: grid;
  gap: 30px;
  grid-template-columns: minmax(240px, 0.35fr) minmax(0, 0.65fr);
  padding: 28px;
}

.case-visual {
  align-items: center;
  background:
    linear-gradient(135deg, rgba(18, 184, 174, 0.22), rgba(244, 165, 61, 0.1)),
    repeating-linear-gradient(45deg, rgba(7, 16, 20, 0.08) 0 1px, transparent 1px 16px);
  border: 1px solid rgba(8, 118, 111, 0.3);
  border-radius: 6px;
  display: flex;
  min-height: 330px;
  padding: 24px;
}

.case-visual span {
  color: #071014;
  font-size: clamp(56px, 8vw, 120px);
  font-weight: 950;
  line-height: 0.9;
}

.case-card h3 {
  font-size: clamp(30px, 4vw, 54px);
  line-height: 1.03;
  margin-bottom: 18px;
}

.case-card p {
  color: #3e4f55;
  font-size: 18px;
  line-height: 1.48;
}

.case-columns {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 24px;
}

.case-columns div {
  border-top: 3px solid var(--teal-dark);
  padding-top: 14px;
}

.case-columns strong {
  display: block;
  font-size: 15px;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.case-columns p {
  font-size: 15px;
  margin: 0;
}

.team-section {
  align-items: start;
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1fr);
}

.team-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.team-grid article {
  min-height: 230px;
  padding: 26px;
}

.author-card {
  background: rgba(18, 184, 174, 0.1);
  border: 1px solid rgba(18, 184, 174, 0.38);
  border-radius: var(--radius);
  color: #fff;
  display: block;
  margin-top: 28px;
  max-width: 560px;
  padding: 20px;
  transition: background 160ms ease, border 160ms ease, transform 160ms ease;
}

.author-card:hover,
.author-card:focus-visible {
  background: rgba(18, 184, 174, 0.16);
  border-color: rgba(18, 184, 174, 0.68);
  outline: none;
  transform: translateY(-1px);
}

.author-card span {
  color: var(--teal);
  display: block;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.author-card strong {
  display: block;
  font-size: 24px;
  margin-bottom: 8px;
}

.author-card em {
  color: var(--muted-dark);
  display: block;
  font-size: 15px;
  font-style: normal;
  line-height: 1.42;
}

.closing-section {
  display: grid;
  place-items: center;
}

.closing-card {
  max-width: 980px;
  padding: 46px;
}

.closing-card h2 {
  color: var(--ink);
}

.closing-card p {
  color: #38484e;
  font-size: 22px;
  line-height: 1.48;
}

.closing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0;
}

.button {
  border-radius: 6px;
  display: inline-flex;
  font-weight: 850;
  justify-content: center;
  padding: 15px 18px;
}

.button.primary {
  background: var(--teal-dark);
  color: #fff;
}

.button.secondary {
  border: 1px solid var(--line-dark);
  color: var(--ink);
}

.closing-card footer {
  border-top: 1px solid var(--line-dark);
  color: var(--teal-dark);
  font-weight: 850;
  padding-top: 18px;
}

.closing-card footer a {
  border-bottom: 1px solid rgba(8, 118, 111, 0.38);
  color: var(--teal-dark);
}

.side-rail {
  background: rgba(9, 17, 21, 0.82);
  border-left: 1px solid var(--line);
  bottom: 0;
  position: fixed;
  right: 0;
  top: 0;
  width: 268px;
  z-index: 30;
}

.rail-link {
  border-bottom: 1px solid var(--line);
  color: #fff;
  display: grid;
  gap: 4px 18px;
  grid-template-columns: 54px minmax(0, 1fr);
  min-height: 152px;
  padding: 32px 26px;
  position: relative;
}

.rail-link::before {
  background: var(--teal);
  content: "";
  inset: 0 auto 0 0;
  opacity: 0;
  position: absolute;
  width: 4px;
}

.rail-link.active::before,
.rail-link:hover::before {
  opacity: 1;
}

.rail-icon {
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 6px;
  color: var(--teal);
  display: flex;
  font-size: 16px;
  font-weight: 950;
  grid-row: span 2;
  height: 54px;
  justify-content: center;
  width: 54px;
}

.rail-link strong {
  align-self: end;
  font-size: 19px;
}

.rail-link em {
  color: var(--muted-dark);
  font-size: 13px;
  font-style: normal;
  line-height: 1.35;
}

.slide-controls {
  align-items: center;
  bottom: 18px;
  display: flex;
  gap: 12px;
  position: fixed;
  right: 302px;
  z-index: 40;
}

.control-button {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: #fff;
  cursor: pointer;
  display: grid;
  height: 44px;
  place-items: center;
  width: 44px;
}

.control-button span {
  font-size: 32px;
  line-height: 1;
}

#slide-count {
  color: var(--muted-dark);
  font-size: 14px;
  font-weight: 850;
  min-width: 52px;
  text-align: center;
}

@media (max-width: 1180px) {
  .app-shell {
    padding-bottom: 58px;
    padding-right: 32px;
  }

  .topbar {
    max-width: calc(100vw - 64px);
  }

  .side-rail {
    display: none;
  }

  .slide-controls {
    bottom: 18px;
    right: 32px;
  }
}

@media (max-width: 980px) {
  .section-panel {
    scroll-margin-top: 168px;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .author-line {
    display: none;
  }

  .topnav {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .hero,
  .two-slide,
  .split-section,
  .team-section,
  .case-layout,
  .case-card {
    grid-template-columns: 1fr;
  }

  .section-panel {
    min-height: auto;
    padding: 56px 0;
  }

  .pitch-card {
    min-height: auto;
  }

  .trigger-grid,
  .pillar-line,
  .timeline,
  .team-grid,
  .case-columns {
    grid-template-columns: 1fr;
  }

  .pillar-line::before {
    display: none;
  }

  .pillar {
    align-items: center;
    display: grid;
    gap: 14px;
    grid-template-columns: 64px minmax(0, 1fr);
    text-align: left;
  }

  .pillar span {
    margin: 0;
  }

  .pillar strong,
  .pillar p {
    margin: 0;
  }

  .case-tabs {
    display: flex;
    overflow-x: auto;
  }

  .case-tab {
    min-width: 132px;
  }

  .slide-controls {
    display: none;
  }
}

@media (max-width: 640px) {
  .app-shell {
    padding: 14px 14px 100px;
  }

  .topbar {
    left: 14px;
    max-width: calc(100vw - 28px);
    top: 8px;
  }

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 32px;
  }

  .lead,
  .section-text,
  .section-head p,
  .closing-card p {
    font-size: 17px;
  }

  .hero-author {
    align-items: start;
    grid-template-columns: 1fr;
  }

  .hero-author strong {
    grid-row: auto;
  }

  .zone-visual,
  .pitch-card,
  .risk-detail,
  .case-card,
  .timeline article,
  .team-grid article,
  .closing-card {
    padding: 20px;
  }

  .zone-grid {
    min-height: 260px;
  }

  .zone-core {
    inset: 31% 18%;
  }

  .zone-core strong {
    font-size: 28px;
  }

  .street-right,
  .street-left {
    display: none;
  }

  .card-heading {
    display: grid;
  }

  .trigger {
    min-height: auto;
  }

  .slide-controls {
    bottom: 72px;
    left: 14px;
    right: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
  }
}

/* Compact presentation pass for small meeting-room screens */
:root {
  --max: 1120px;
}

.app-shell {
  padding: 14px 238px 42px 24px;
}

.topbar {
  left: 24px;
  max-width: calc(100vw - 286px);
  padding: 9px 10px;
  top: 10px;
}

.brand-mark {
  font-size: 12px;
  height: 30px;
  width: 42px;
}

.brand-copy,
.author-line {
  font-size: 12px;
}

.topnav {
  gap: 2px;
}

.topnav a {
  font-size: 12px;
  padding: 8px 9px;
}

main {
  margin-top: 16px;
}

.section-panel {
  min-height: calc(100vh - 78px);
  padding: 30px 0;
  scroll-margin-top: 70px;
}

.hero {
  gap: 28px;
  grid-template-columns: minmax(0, 1fr) 330px;
  min-height: calc(100vh - 72px);
  padding-top: 34px;
}

.section-number {
  font-size: 11px;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}

h1 {
  font-size: clamp(34px, 4.7vw, 58px);
  line-height: 1.04;
  margin-bottom: 14px;
  max-width: 760px;
}

h2 {
  font-size: clamp(26px, 3.1vw, 42px);
  line-height: 1.08;
  margin-bottom: 12px;
}

h3 {
  font-size: 17px;
}

.lead,
.section-text,
.section-head p {
  font-size: 16px;
  line-height: 1.42;
  max-width: 640px;
}

.hero-author {
  gap: 3px 12px;
  margin-top: 2px;
  padding: 10px 12px;
}

.hero-author strong {
  font-size: 14px;
}

.hero-author span {
  font-size: 12px;
}

.hero-author em {
  font-size: 10px;
}

.zone-visual {
  padding: 16px;
}

.zone-grid {
  min-height: 236px;
}

.zone-core {
  inset: 29% 24%;
}

.zone-core strong {
  font-size: 26px;
}

.zone-visual p {
  font-size: 13px;
  line-height: 1.35;
  margin-top: 12px;
}

.one-slide {
  align-items: center;
  display: flex;
  min-height: calc(100vh - 72px);
}

.one-slide .pitch-card {
  width: 100%;
}

.pitch-card {
  min-height: 0;
  padding: 22px;
}

.card-heading {
  gap: 12px;
  margin-bottom: 8px;
}

.card-heading h2 {
  font-size: clamp(25px, 3vw, 40px);
}

.card-index {
  flex-basis: 40px;
  font-size: 15px;
  height: 40px;
}

.card-intro {
  font-size: 15px;
  line-height: 1.36;
  margin-bottom: 16px;
  padding-bottom: 12px;
}

.trigger-grid {
  gap: 10px;
}

.trigger {
  min-height: 168px;
  padding: 16px;
}

.trigger h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.trigger p {
  font-size: 13px;
  line-height: 1.34;
}

.icon-svg {
  height: 30px;
  margin-bottom: 18px;
  width: 30px;
}

.warning-note,
.success-note {
  font-size: 15px;
  min-height: 54px;
  padding: 12px 14px;
}

.pillar-line {
  gap: 8px;
  margin-top: 12px;
}

.pillar-line::before {
  top: 24px;
}

.pillar span {
  border-width: 3px;
  height: 50px;
  margin-bottom: 12px;
  width: 50px;
}

.pillar strong {
  font-size: 15px;
  margin-bottom: 6px;
}

.pillar p {
  font-size: 12px;
  line-height: 1.28;
}

.split-section {
  align-items: center;
  gap: 14px;
  grid-template-columns: 0.78fr 1fr 0.9fr;
}

.risk-row {
  gap: 3px 12px;
  grid-template-columns: 34px minmax(0, 1fr);
  padding: 13px;
}

.risk-row strong {
  font-size: 15px;
}

.risk-row em {
  font-size: 12px;
}

.risk-detail {
  padding: 20px;
}

.risk-detail h3 {
  font-size: 23px;
}

.risk-detail p,
.risk-detail li {
  font-size: 14px;
  line-height: 1.42;
}

.section-head {
  margin-bottom: 18px;
}

.compact-head {
  max-width: 780px;
}

.large-toggle {
  margin-top: 8px;
}

.reaction-gallery[hidden] {
  display: none;
}

.reaction-gallery {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(5, minmax(160px, 1fr));
}

.reaction-gallery figure {
  background: var(--panel);
  border-radius: var(--radius);
  color: var(--ink);
  margin: 0;
  overflow: hidden;
}

.reaction-gallery img {
  aspect-ratio: 3 / 4;
  display: block;
  height: auto;
  object-fit: cover;
  object-position: top;
  width: 100%;
}

.reaction-gallery figcaption {
  color: #405056;
  font-size: 12px;
  line-height: 1.35;
  padding: 10px;
}

.timeline {
  gap: 12px;
}

.timeline article,
.team-grid article {
  padding: 18px;
}

.timeline span,
.team-grid span {
  font-size: 11px;
  margin-bottom: 12px;
}

.timeline h3,
.team-grid h3 {
  font-size: 20px;
  margin-bottom: 8px;
}

.timeline p,
.team-grid p {
  font-size: 13px;
  line-height: 1.38;
}

.tool-strip span {
  font-size: 12px;
  padding: 9px 10px;
}

.case-layout {
  gap: 12px;
  grid-template-columns: 128px minmax(0, 1fr);
}

.case-tab {
  font-size: 13px;
  padding: 13px 12px;
}

.case-card {
  gap: 18px;
  grid-template-columns: 230px minmax(0, 1fr);
  padding: 20px;
}

.case-visual {
  min-height: 260px;
}

.case-visual span {
  font-size: 70px;
}

.case-card h3 {
  font-size: clamp(24px, 3vw, 38px);
  margin-bottom: 12px;
}

.case-card p {
  font-size: 14px;
  line-height: 1.42;
}

.case-columns {
  margin-top: 14px;
}

.case-columns p {
  font-size: 12px;
}

.team-section {
  align-items: center;
  gap: 20px;
}

.author-card {
  margin-top: 18px;
  padding: 16px;
}

.author-card strong {
  font-size: 20px;
}

.author-card em {
  font-size: 13px;
}

.closing-card {
  max-width: 780px;
  padding: 30px;
}

.closing-card p {
  font-size: 16px;
  line-height: 1.42;
}

.side-rail {
  width: 214px;
}

.rail-link {
  gap: 2px 12px;
  grid-template-columns: 40px minmax(0, 1fr);
  min-height: 104px;
  padding: 16px 14px;
}

.rail-icon {
  font-size: 12px;
  height: 38px;
  width: 38px;
}

.rail-link strong {
  font-size: 15px;
}

.rail-link em {
  font-size: 11px;
}

.slide-controls {
  background: rgba(7, 16, 20, 0.86);
  border: 1px solid rgba(18, 184, 174, 0.42);
  border-radius: 8px;
  bottom: 18px;
  gap: 10px;
  padding: 8px;
  right: 238px;
}

.control-button {
  background: var(--teal);
  border-color: rgba(255, 255, 255, 0.24);
  color: #041112;
  height: 42px;
  width: 42px;
}

#slide-count {
  color: #fff;
  font-size: 13px;
  min-width: 58px;
}

@media (max-width: 1180px) {
  .app-shell {
    padding: 12px 18px 46px;
  }

  .topbar {
    max-width: calc(100vw - 36px);
  }

  .hero,
  .split-section,
  .team-section,
  .case-card {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
  }

  .zone-visual {
    max-width: 620px;
  }

  .one-slide {
    min-height: 0;
  }

  .reaction-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .slide-controls {
    right: 18px;
  }
}

@media (max-width: 760px) {
  h1 {
    font-size: 34px;
  }

  h2 {
    font-size: 27px;
  }

  .topbar {
    position: static;
  }

  .topnav {
    width: 100%;
  }

  .trigger-grid,
  .pillar-line,
  .timeline,
  .team-grid,
  .case-columns,
  .reaction-gallery {
    grid-template-columns: 1fr;
  }

  .reaction-gallery img {
    aspect-ratio: 4 / 3;
  }
}
