:root {
  color-scheme: light;
  --ink: #061943;
  --navy: #08245b;
  --blue: #1268e8;
  --teal: #079a9b;
  --coral: #ff654f;
  --sky: #eff8ff;
  --paper: #ffffff;
  --soft: #f8fbfe;
  --line: #d8e4f0;
  --muted: #526681;
  --shadow: 0 24px 70px rgba(6, 25, 67, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

body.viewer-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

button:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(18, 104, 232, 0.48);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 10px 14px;
  color: var(--paper);
  background: var(--navy);
  border-radius: 8px;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(320px, 0.88fr) minmax(430px, 1.12fr);
  gap: clamp(48px, 7vw, 108px);
  align-items: center;
  min-height: 640px;
  padding: clamp(72px, 9vw, 128px) clamp(24px, 6vw, 90px);
  overflow: hidden;
  background:
    radial-gradient(circle at 74% 40%, rgba(18, 104, 232, 0.16), transparent 30%),
    radial-gradient(circle at 11% 14%, rgba(7, 154, 155, 0.12), transparent 26%),
    linear-gradient(110deg, #f4fbff 0%, #ffffff 56%, #f7fbff 100%);
}

.hero::after {
  content: "";
  position: absolute;
  right: -180px;
  bottom: -260px;
  width: 620px;
  height: 620px;
  border: 1px solid rgba(18, 104, 232, 0.1);
  border-radius: 50%;
  box-shadow:
    0 0 0 82px rgba(18, 104, 232, 0.025),
    0 0 0 164px rgba(7, 154, 155, 0.018);
  pointer-events: none;
}

.hero-copy,
.hero-visual {
  position: relative;
  z-index: 1;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  color: var(--teal);
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "✦";
}

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

h1 {
  max-width: 720px;
  margin-bottom: 22px;
  font-size: clamp(3rem, 5.6vw, 5.7rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2.2rem, 4vw, 4rem);
  line-height: 1.04;
  letter-spacing: -0.045em;
}

h3 {
  margin-bottom: 12px;
  font-size: clamp(1.45rem, 2vw, 2rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.hero-intro {
  max-width: 660px;
  margin-bottom: 32px;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.5vw, 1.36rem);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 12px 20px;
  border-radius: 8px;
  font-weight: 820;
}

.button-primary {
  color: var(--paper);
  background: var(--blue);
  box-shadow: 0 14px 30px rgba(18, 104, 232, 0.22);
}

.button-light {
  flex: 0 0 auto;
  color: var(--navy);
  background: var(--paper);
}

.hero-visual {
  min-height: 430px;
}

.perspective {
  position: absolute;
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 14px;
  align-items: center;
  width: min(330px, 56%);
  min-height: 112px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(18, 104, 232, 0.18);
  border-left: 5px solid var(--blue);
  border-radius: 14px;
  box-shadow: 0 18px 50px rgba(6, 25, 67, 0.11);
}

.perspective > span {
  grid-row: 1 / span 2;
  color: var(--blue);
  font-size: 1.3rem;
  font-weight: 850;
}

.perspective strong {
  font-size: 1.02rem;
}

.perspective small {
  color: var(--muted);
}

.perspective-work {
  top: 10px;
  left: 4%;
  border-left-color: var(--teal);
}

.perspective-executive {
  top: 158px;
  right: 0;
}

.perspective-partner {
  bottom: 8px;
  left: 7%;
  border-left-color: var(--coral);
}

.visual-core {
  position: absolute;
  top: 50%;
  left: 36%;
  display: grid;
  place-items: center;
  width: 172px;
  height: 172px;
  padding: 20px;
  color: var(--paper);
  text-align: center;
  background: var(--navy);
  border: 12px solid rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  box-shadow: var(--shadow);
  transform: translate(-50%, -50%);
}

.visual-core img {
  width: 52px;
  height: 52px;
  border-radius: 10px;
}

.visual-core span {
  font-size: 0.93rem;
  font-weight: 760;
  line-height: 1.25;
}

.packs-section {
  padding: clamp(78px, 9vw, 132px) clamp(24px, 6vw, 90px);
  background: var(--paper);
}

.section-heading {
  max-width: 820px;
  margin-bottom: clamp(38px, 5vw, 64px);
}

.section-heading > p:last-child {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.pack-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(22px, 2.4vw, 34px);
}

.pack-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 5px solid var(--blue);
  border-radius: 18px;
  box-shadow: 0 18px 54px rgba(6, 25, 67, 0.09);
}

.pack-briefing {
  border-top-color: var(--teal);
}

.pack-partner {
  border-top-color: var(--coral);
}

.pack-preview {
  position: relative;
  min-height: 250px;
  padding: 0;
  overflow: hidden;
  background: #eaf2f9;
  border: 0;
  border-bottom: 1px solid var(--line);
  cursor: zoom-in;
}

.pack-preview img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  object-position: top center;
  transition: transform 220ms ease;
}

.pack-briefing .pack-preview img {
  object-fit: contain;
  padding: 22px;
  background: #edf7fb;
}

.pack-preview:hover img {
  transform: scale(1.018);
}

.preview-action {
  position: absolute;
  right: 14px;
  bottom: 14px;
  padding: 8px 11px;
  color: var(--paper);
  background: rgba(6, 25, 67, 0.9);
  border-radius: 7px;
  font-size: 0.84rem;
  font-weight: 790;
  box-shadow: 0 8px 22px rgba(6, 25, 67, 0.22);
}

.pack-copy {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 28px;
}

.pack-kicker {
  margin-bottom: 10px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 820;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.pack-copy > p:not(.pack-kicker) {
  color: var(--muted);
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  align-items: center;
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 0.93rem;
  font-weight: 790;
}

.card-actions button,
.card-actions a {
  padding: 0;
  color: var(--blue);
  background: transparent;
  border: 0;
  cursor: pointer;
}

.card-actions a {
  color: var(--muted);
}

.card-actions button:hover,
.card-actions a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.storyboard-section {
  padding: clamp(58px, 8vw, 104px) clamp(24px, 6vw, 90px);
  background: linear-gradient(180deg, rgba(239, 248, 255, 0.72), rgba(255, 255, 255, 0));
}

.storyboard-list {
  display: grid;
  gap: 16px;
  width: min(1180px, 100%);
  margin: 38px auto 0;
}

.storyboard {
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 5px solid var(--blue);
  border-radius: 14px;
  box-shadow: 0 12px 36px rgba(6, 25, 67, 0.06);
}

.storyboard-briefing {
  border-left-color: var(--teal);
}

.storyboard-partner {
  border-left-color: var(--coral);
}

.storyboard summary {
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
  padding: 24px 26px;
  cursor: pointer;
  list-style: none;
}

.storyboard summary::-webkit-details-marker {
  display: none;
}

.storyboard summary > span:first-child {
  display: grid;
  gap: 4px;
}

.storyboard summary small {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 780;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.storyboard summary strong {
  font-size: clamp(1.22rem, 2vw, 1.65rem);
}

.storyboard summary > span:last-child {
  display: grid;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  place-items: center;
  color: var(--paper);
  background: var(--navy);
  border-radius: 50%;
  font-size: 1.35rem;
  transition: transform 180ms ease;
}

.storyboard[open] summary > span:last-child {
  transform: rotate(45deg);
}

.storyboard ol {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0 26px 26px 72px;
  counter-reset: storyboard;
}

.storyboard li {
  position: relative;
  list-style: none;
  counter-increment: storyboard;
  border-top: 1px solid var(--line);
}

.storyboard li::before {
  position: absolute;
  top: 20px;
  left: -46px;
  content: counter(storyboard, decimal-leading-zero);
  color: var(--teal);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.04em;
}

.storyboard li a {
  display: grid;
  gap: 5px;
  padding: 18px 0;
}

.storyboard li a:hover strong {
  color: var(--blue);
}

.storyboard li strong {
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.35;
}

.storyboard li span {
  max-width: 980px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.choice-section {
  display: flex;
  gap: 38px;
  align-items: center;
  justify-content: space-between;
  margin: 0 clamp(24px, 6vw, 90px) clamp(64px, 8vw, 110px);
  padding: clamp(34px, 5vw, 62px);
  color: var(--paper);
  background:
    radial-gradient(circle at 80% 10%, rgba(7, 154, 155, 0.35), transparent 34%),
    var(--navy);
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.choice-section .eyebrow {
  color: #77d8d5;
}

.choice-section > div {
  max-width: 760px;
}

.choice-section h2 {
  margin-bottom: 12px;
}

.choice-section p:last-child {
  margin-bottom: 0;
  color: #d8e6fb;
  font-size: 1.06rem;
}

.viewer {
  width: 100vw;
  max-width: none;
  height: 100dvh;
  max-height: none;
  padding: 0;
  color: var(--paper);
  background: rgba(3, 12, 31, 0.97);
  border: 0;
}

.viewer::backdrop {
  background: rgba(3, 12, 31, 0.82);
  backdrop-filter: blur(8px);
}

.viewer-shell {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  height: 100%;
}

.viewer-header,
.viewer-footer {
  display: flex;
  gap: 22px;
  align-items: center;
  justify-content: space-between;
  padding: 14px clamp(16px, 3vw, 40px);
  background: rgba(3, 12, 31, 0.96);
}

.viewer-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.viewer-header h2 {
  margin: 0;
  font-size: clamp(1.15rem, 2vw, 1.65rem);
  letter-spacing: -0.02em;
}

.viewer-kicker {
  margin-bottom: 2px;
  color: #89dbd8;
  font-size: 0.72rem;
  font-weight: 820;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.viewer-header-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.viewer-download,
.viewer-fit,
.icon-button {
  min-height: 42px;
  padding: 9px 13px;
  color: var(--paper);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 7px;
  font-weight: 760;
}

.viewer-fit {
  display: none;
  cursor: pointer;
}

.viewer[data-orientation="portrait"] .viewer-fit {
  display: inline-flex;
  align-items: center;
}

.icon-button {
  width: 44px;
  padding: 0;
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
}

.viewer-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 126px;
  min-width: 0;
  min-height: 0;
}

.viewer-stage {
  position: relative;
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) 56px;
  gap: clamp(8px, 2vw, 24px);
  align-items: center;
  min-width: 0;
  min-height: 0;
  padding: clamp(14px, 2.4vw, 30px);
  touch-action: pan-y;
}

.viewer-stage figure {
  display: grid;
  place-items: center;
  min-width: 0;
  min-height: 0;
  height: 100%;
  margin: 0;
}

.viewer-stage img {
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 100%;
  object-fit: contain;
  background: var(--paper);
  border: 1px solid rgba(255, 255, 255, 0.24);
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.35);
}

.viewer[data-orientation="portrait"] .viewer-stage img {
  width: auto;
  max-width: 100%;
  height: 100%;
  max-height: none;
  border-radius: 3px;
}

.viewer[data-orientation="portrait"] .viewer-main {
  grid-template-columns: minmax(0, 1fr);
}

.viewer[data-orientation="portrait"] .viewer-thumbnails {
  display: none;
}

.viewer[data-orientation="portrait"] .viewer-stage {
  grid-template-columns:
    minmax(50px, 1fr)
    minmax(260px, calc((100dvh - 166px) * 0.707))
    minmax(50px, 1fr);
}

.viewer[data-orientation="portrait"] .viewer-stage figure {
  width: 100%;
  height: calc(100dvh - 166px);
}

.viewer[data-orientation="portrait"] .slide-control-previous {
  justify-self: end;
}

.viewer[data-orientation="portrait"] .slide-control-next {
  justify-self: start;
}

.viewer[data-orientation="portrait"][data-fit="width"] .viewer-main {
  overflow: auto;
}

.viewer[data-orientation="portrait"][data-fit="width"] .viewer-stage {
  grid-template-columns: minmax(50px, 1fr) minmax(640px, 900px) minmax(50px, 1fr);
  align-items: start;
  min-height: max-content;
}

.viewer[data-orientation="portrait"][data-fit="width"] .viewer-stage figure {
  width: 100%;
  height: auto;
}

.viewer[data-orientation="portrait"][data-fit="width"] .viewer-stage img {
  width: 100%;
  height: auto;
}

.viewer[data-orientation="portrait"][data-fit="width"] .slide-control {
  position: sticky;
  top: 50%;
  margin-top: 20px;
}

.slide-control {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  padding: 0;
  color: var(--paper);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  font-size: 1.45rem;
  cursor: pointer;
}

.slide-control:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.viewer-thumbnails {
  display: flex;
  min-height: 0;
  flex-direction: column;
  gap: 10px;
  padding: 14px;
  overflow-y: auto;
  background: rgba(255, 255, 255, 0.035);
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}

.thumbnail-button {
  position: relative;
  flex: 0 0 auto;
  padding: 0;
  overflow: hidden;
  background: var(--paper);
  border: 2px solid transparent;
  border-radius: 5px;
  opacity: 0.62;
  cursor: pointer;
}

.thumbnail-button[aria-current="true"] {
  border-color: #74d9d6;
  opacity: 1;
}

.thumbnail-button img {
  width: 100%;
  height: auto;
}

.thumbnail-button span {
  position: absolute;
  right: 3px;
  bottom: 3px;
  min-width: 20px;
  padding: 2px 4px;
  color: var(--paper);
  background: rgba(6, 25, 67, 0.88);
  border-radius: 4px;
  font-size: 0.68rem;
  font-weight: 800;
}

.viewer-footer {
  min-height: 52px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.viewer-footer p {
  margin: 0;
  color: #dce7f8;
  font-size: 0.86rem;
}

#viewer-caption {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#viewer-count {
  flex: 0 0 auto;
  font-weight: 800;
}

.noscript-note {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 50;
  max-width: 420px;
  padding: 12px 16px;
  color: var(--paper);
  background: var(--navy);
  border-radius: 8px;
}

@media (max-width: 1020px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 760px;
  }

  .hero-visual {
    width: min(720px, 100%);
    min-height: 430px;
    margin: 0 auto;
  }

  .pack-grid {
    grid-template-columns: 1fr;
  }

  .pack-card {
    display: grid;
    grid-template-columns: minmax(280px, 0.85fr) minmax(320px, 1.15fr);
  }

  .pack-preview {
    border-right: 1px solid var(--line);
    border-bottom: 0;
  }

  .pack-preview img {
    height: 100%;
    min-height: 340px;
  }
}

@media (max-width: 760px) {
  .hero {
    min-height: auto;
    padding: 66px 22px 74px;
  }

  h1 {
    font-size: clamp(2.8rem, 14vw, 4.3rem);
  }

  .hero-visual {
    min-height: 520px;
  }

  .perspective {
    position: relative;
    top: auto;
    right: auto;
    bottom: auto;
    left: auto;
    width: calc(100% - 28px);
    margin-bottom: 18px;
  }

  .perspective-executive {
    margin-left: 28px;
  }

  .visual-core {
    top: auto;
    right: 14px;
    bottom: -16px;
    left: auto;
    width: 132px;
    height: 132px;
    border-width: 8px;
    transform: none;
  }

  .visual-core img {
    width: 38px;
    height: 38px;
  }

  .visual-core span {
    font-size: 0.73rem;
  }

  .packs-section {
    padding: 74px 18px;
  }

  .storyboard-section {
    padding: 64px 18px;
  }

  .storyboard summary {
    padding: 20px;
  }

  .storyboard ol {
    padding: 0 20px 20px 58px;
  }

  .storyboard li::before {
    left: -38px;
  }

  .pack-card {
    display: flex;
  }

  .pack-preview {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .pack-preview img {
    min-height: 0;
    height: 250px;
  }

  .pack-copy {
    padding: 24px 22px;
  }

  .choice-section {
    align-items: flex-start;
    flex-direction: column;
    margin: 0 18px 72px;
    padding: 30px 24px;
    border-radius: 14px;
  }

  body > footer {
    grid-template-columns: 1fr;
    justify-items: start;
    padding: 26px 20px;
  }

  body > footer p {
    text-align: left;
  }

  .viewer-header {
    align-items: flex-start;
    padding: 11px 12px;
  }

  .viewer-header h2 {
    font-size: 1rem;
  }

  .viewer-kicker {
    font-size: 0.62rem;
  }

  .viewer-download {
    display: none;
  }

  .viewer-fit {
    min-height: 40px;
    padding: 8px 10px;
    font-size: 0.78rem;
  }

  .viewer-main {
    grid-template-columns: minmax(0, 1fr);
  }

  .viewer-thumbnails {
    display: none;
  }

  .viewer-stage {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: minmax(0, 1fr) auto;
    padding: 10px 12px 12px;
  }

  .viewer-stage figure {
    grid-column: 1 / -1;
    grid-row: 1;
  }

  .viewer[data-orientation="portrait"] .viewer-stage {
    grid-template-columns: 1fr 1fr;
  }

  .viewer[data-orientation="portrait"] .viewer-stage figure {
    width: 100%;
    height: calc(100dvh - 174px);
  }

  .viewer[data-orientation="portrait"][data-fit="width"] .viewer-stage {
    grid-template-columns: 1fr 1fr;
  }

  .viewer[data-orientation="portrait"][data-fit="width"] .viewer-stage figure {
    width: min(760px, calc(100vw - 24px));
    height: auto;
  }

  .viewer[data-orientation="portrait"][data-fit="width"] .slide-control {
    position: static;
    margin-top: 0;
  }

  .slide-control {
    grid-row: 2;
    width: 100%;
    height: 44px;
    border-radius: 7px;
  }

  .slide-control-previous {
    grid-column: 1;
  }

  .slide-control-next {
    grid-column: 2;
  }

  .viewer-footer {
    padding: 10px 14px;
  }

  #viewer-caption {
    display: none;
  }
}

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

  .pack-preview img {
    transition: none;
  }
}