@import url("./tokens.css");

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--am-color-bg-dark);
  color: var(--am-color-text);
  font-family: var(--am-font-body);
  font-size: var(--am-body);
  font-weight: 300;
  line-height: 1.35;
}

strong {
  font-weight: 600;
}

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

a:hover {
  text-decoration: underline;
}

.am-page {
  min-height: 100vh;
  background: var(--am-color-bg-dark);
}

.am-container {
  width: min(100% - 40px, var(--am-container));
  margin: 0 auto;
}

.am-container-wide {
  width: min(100% - 40px, var(--am-container-wide));
  margin: 0 auto;
}

.am-container-reading {
  width: min(100% - 60px, var(--am-container));
  margin: 0 auto;
}

.am-section {
  position: relative;
  padding: var(--am-space-xl) 0;
}

.am-section--dark {
  background: var(--am-color-bg-dark);
  color: var(--am-color-text);
}

.am-section--panel {
  background: var(--am-color-bg-dark);
  color: var(--am-color-text);
}

.am-section--light {
  background: var(--am-color-bg-light);
  color: var(--am-color-text-dark);
}

.am-kicker,
.am-number {
  color: var(--am-color-accent);
  font-family: var(--am-font-heading);
  font-style: italic;
  font-size: var(--am-number);
  font-weight: 500;
}

.am-section--light .am-kicker,
.am-section--light .am-number {
  color: var(--am-color-accent-strong);
}

.am-h1,
.am-h2,
.am-h3 {
  margin: 0;
  font-family: var(--am-font-heading);
  font-weight: 500;
  letter-spacing: 0;
}

.am-h1 {
  font-size: var(--am-h1);
  line-height: .9;
}

.am-h2 {
  font-size: var(--am-h2);
  line-height: .85;
}

.am-h3 {
  font-size: var(--am-h3);
  line-height: 1.05;
}

.am-panel-title,
.am-row-title {
  margin: 0;
  color: inherit;
  font-family: var(--am-font-heading);
  font-size: 26px;
  font-weight: 500;
  line-height: 1.15;
}

.am-lead {
  margin: 24px 0 0;
  color: var(--am-muted-current, var(--am-color-muted));
  font-family: var(--am-font-heading);
  font-size: 22px;
  font-weight: 500;
  line-height: 1.25;
}

.am-section--light .am-lead {
  --am-muted-current: var(--am-color-bg-alt);
}

.am-button-stack {
  display: grid;
  gap: 0;
  margin-top: 36px;
}

.am-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 62px;
  padding: 20px;
  border: 0;
  border-radius: var(--am-radius);
  background: transparent;
  color: var(--am-color-accent);
  font: 500 16px/1.2 var(--am-font-body);
  cursor: pointer;
}

.am-btn--border {
  border: var(--am-line) solid var(--am-color-accent);
}

.am-btn:hover {
  color: var(--am-color-text);
}

.am-section--light .am-btn {
  color: var(--am-color-accent-strong);
}

.am-section--light .am-btn--border {
  border-color: var(--am-color-accent-strong);
}

.am-section--light .am-btn:hover {
  color: var(--am-color-text-dark);
}

.am-numbered-list {
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
}

.am-numbered-item {
  padding: 15px 0;
  border-bottom: var(--am-line) solid var(--am-color-line-dark);
}

.am-section--light .am-numbered-item {
  border-bottom-color: var(--am-color-line-light);
}

.am-numbered-item strong {
  display: block;
  margin-top: 8px;
  font-weight: 500;
}

.am-star-list {
  display: grid;
  gap: 8px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.am-star-list li {
  position: relative;
  padding: 8px 0 8px 35px;
}

.am-star-list li::before {
  content: "";
  position: absolute;
  top: 15px;
  left: 6px;
  width: 10px;
  height: 10px;
  border: var(--am-line) solid var(--am-color-blue-gray);
  background: transparent;
  transform: rotate(45deg);
  opacity: .85;
}

.am-gradient-card {
  position: relative;
  overflow: hidden;
  padding: 32px;
  border: var(--am-line) solid var(--am-color-line-dark);
  background: var(--am-color-bg-panel);
  color: var(--am-color-text);
}

.am-gradient-card::before {
  content: "";
  position: absolute;
  inset: -35% 35% 25% -25%;
  background: radial-gradient(ellipse at top left, rgba(197, 178, 159, .16), transparent 70%);
  pointer-events: none;
}

.am-gradient-card > * {
  position: relative;
}

.am-fixed-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 30px;
  border-bottom: var(--am-line) solid var(--am-color-line-subtle);
  background: var(--am-color-bg-dark);
  color: var(--am-color-text);
}

.am-fixed-header__nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

.am-fixed-header__nav a,
.am-side-nav__label,
.am-label {
  color: var(--am-color-dim);
  font-family: var(--am-font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.am-fixed-header__nav a:hover,
.am-fixed-header__nav a.is-active {
  color: var(--am-color-accent);
  text-decoration: none;
}

.am-side-nav {
  position: fixed;
  z-index: 90;
  top: 50%;
  right: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transform: translateY(-50%);
}

.am-side-nav__item {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  text-decoration: none;
}

.am-side-nav__label {
  opacity: 0;
  transform: translateX(6px);
  transition: opacity .25s ease, transform .25s ease, color .25s ease;
  white-space: nowrap;
}

.am-side-nav__mark {
  width: 7px;
  height: 7px;
  border: var(--am-line) solid var(--am-color-dim);
  background: var(--am-color-line-subtle);
  transform: rotate(45deg);
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}

.am-side-nav__item:hover .am-side-nav__label,
.am-side-nav__item.is-active .am-side-nav__label {
  color: var(--am-color-accent);
  opacity: 1;
  transform: translateX(0);
}

.am-side-nav__item:hover .am-side-nav__mark,
.am-side-nav__item.is-active .am-side-nav__mark {
  border-color: var(--am-color-accent);
  background: var(--am-color-accent);
}

.am-side-nav__item.is-active .am-side-nav__mark {
  transform: rotate(45deg) scale(1.35);
}

.am-section-separator {
  display: block;
  width: 100%;
  height: 4vw;
  min-height: 40px;
  max-height: 90px;
  margin: -2px 0;
  position: relative;
  z-index: 2;
}

.am-row-list {
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
}

.am-row-item {
  position: relative;
  padding: 20px 0;
  border-bottom: var(--am-line) solid var(--am-color-line-subtle);
}

.am-row-item:first-child {
  border-top: var(--am-line) solid var(--am-color-line-subtle);
}

.am-row-item::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: -8px;
  width: 2px;
  background: var(--am-color-accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .25s ease;
}

.am-row-item:hover::before {
  transform: scaleX(1);
}

.am-section--light .am-row-item {
  border-bottom-color: var(--am-color-line-light);
}

.am-section--light .am-row-item:first-child {
  border-top-color: var(--am-color-line-light);
}

.am-row-note {
  margin: 6px 0 0;
  color: var(--am-color-dim);
  font-size: var(--am-small);
  line-height: 1.55;
}

.am-section--light .am-row-note {
  color: var(--am-color-text-muted-light);
}

.am-stage-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 36px;
}

.am-stage-card {
  display: flex;
  flex-direction: column;
  padding: 26px;
  border: var(--am-line) solid var(--am-color-line-subtle);
  background: var(--am-color-bg-card);
  color: var(--am-color-text);
}

.am-stage-card__num,
.am-stage-card__meta {
  color: var(--am-color-accent);
  font-family: var(--am-font-heading);
  font-size: 17px;
  font-style: italic;
}

.am-stage-card__title {
  margin: 8px 0 14px;
  color: var(--am-color-text);
  font-family: var(--am-font-heading);
  font-size: 32px;
  font-weight: 500;
  line-height: 1;
}

.am-stage-card p {
  color: var(--am-color-muted);
  font-size: var(--am-small);
  line-height: 1.55;
}

.am-output-box {
  margin-top: 36px;
  padding: 26px 30px;
  border: var(--am-line) solid var(--am-color-line-subtle);
  background: var(--am-color-bg-card);
  color: var(--am-color-text);
}

.am-section--light .am-output-box {
  border-color: var(--am-color-line-light);
  background: var(--am-color-bg-warm);
  color: var(--am-color-text-dark);
}

.am-output-box__label,
.am-price-card__label,
.am-split-eyebrow {
  display: block;
  margin-bottom: 16px;
  color: var(--am-color-accent);
  font-family: var(--am-font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.am-section--light .am-output-box__label,
.am-section--light .am-price-card__label,
.am-section--light .am-split-eyebrow {
  color: var(--am-color-accent-strong);
}

.am-output-box ul {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.am-output-box li {
  position: relative;
  padding: 9px 0 9px 18px;
  border-bottom: var(--am-line) solid var(--am-color-line-subtle);
  color: var(--am-color-muted);
  font-size: var(--am-small);
  line-height: 1.5;
}

.am-output-box li:first-child {
  border-top: var(--am-line) solid var(--am-color-line-subtle);
}

.am-output-box li::before {
  content: "";
  position: absolute;
  top: 19px;
  left: 0;
  width: 7px;
  height: var(--am-line);
  background: var(--am-color-dim);
}

.am-section--light .am-output-box li {
  border-color: var(--am-color-line-light);
  color: var(--am-color-text-muted-light);
}

.am-section--light .am-output-box li::before {
  background: var(--am-color-accent-strong);
}

.am-price-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 32px;
}

.am-price-card {
  padding: 22px 24px;
  border: var(--am-line) solid var(--am-color-line-subtle);
  background: var(--am-color-bg-card);
  color: var(--am-color-text);
}

.am-section--light .am-price-card {
  border-color: var(--am-color-line-light);
  background: var(--am-color-bg-warm);
  color: var(--am-color-text-dark);
}

.am-price-card__value {
  color: inherit;
  font-family: var(--am-font-heading);
  font-size: 28px;
  font-weight: 500;
  line-height: 1.1;
}

.am-price-card__note {
  margin-top: 4px;
  color: var(--am-color-dim);
  font-size: 13px;
}

.am-result-split,
.am-audience-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 60px;
  margin-top: 40px;
}

.am-result-item,
.am-audience-item {
  padding: 22px 0;
  border-top: var(--am-line) solid var(--am-color-line-light);
}

.am-result-item:last-child,
.am-audience-item:last-child {
  border-bottom: var(--am-line) solid var(--am-color-line-light);
}

.am-result-item__title,
.am-audience-item__title {
  margin: 0 0 7px;
  color: var(--am-color-text-dark);
  font-family: var(--am-font-heading);
  font-size: 26px;
  font-weight: 500;
  line-height: 1.1;
}

.am-result-item__desc,
.am-audience-item__desc {
  margin: 0;
  color: var(--am-color-text-muted-light);
  font-size: var(--am-small);
  line-height: 1.55;
}

.am-accordion {
  margin-top: 40px;
}

.am-accordion-item {
  border-bottom: var(--am-line) solid var(--am-color-line-light);
}

.am-accordion-item:first-child {
  border-top: var(--am-line) solid var(--am-color-line-light);
}

.am-accordion-item summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
}

.am-accordion-item summary::-webkit-details-marker {
  display: none;
}

.am-accordion-item__title {
  flex: 1;
  color: var(--am-color-text-dark);
  font-family: var(--am-font-heading);
  font-size: 22px;
  font-weight: 500;
  line-height: 1.1;
}

.am-accordion-item__icon {
  width: 20px;
  height: 20px;
  position: relative;
  flex-shrink: 0;
}

.am-accordion-item__icon::before,
.am-accordion-item__icon::after {
  content: "";
  position: absolute;
  background: var(--am-color-accent-strong);
}

.am-accordion-item__icon::before {
  top: 50%;
  left: 4px;
  width: 12px;
  height: var(--am-line);
  transform: translateY(-50%);
}

.am-accordion-item__icon::after {
  top: 4px;
  left: 50%;
  width: var(--am-line);
  height: 12px;
  transform: translateX(-50%);
}

.am-accordion-item[open] .am-accordion-item__icon::after {
  opacity: 0;
}

.am-accordion-item__body {
  padding-bottom: 20px;
  color: var(--am-color-text-muted-light);
  font-size: var(--am-small);
  line-height: 1.6;
}

.am-summary-table {
  width: 100%;
  margin-top: 36px;
  border-collapse: collapse;
}

.am-summary-table th,
.am-summary-table td {
  padding: 14px 16px;
  border-bottom: var(--am-line) solid var(--am-color-line-subtle);
  text-align: left;
  vertical-align: top;
}

.am-summary-table th {
  color: var(--am-color-dim);
  font-family: var(--am-font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.am-summary-table td {
  color: var(--am-color-muted);
  font-size: var(--am-small);
  line-height: 1.5;
}

.am-summary-table td:first-child {
  color: var(--am-color-text);
  font-family: var(--am-font-heading);
  font-size: 20px;
  font-weight: 500;
  line-height: 1.1;
}

.am-section--light .am-summary-table th,
.am-section--light .am-summary-table td {
  border-bottom-color: var(--am-color-line-light);
}

.am-section--light .am-summary-table th {
  color: var(--am-color-dim);
}

.am-section--light .am-summary-table td {
  color: var(--am-color-text-muted-light);
}

.am-section--light .am-summary-table td:first-child {
  color: var(--am-color-text-dark);
}

.am-diagonal-next-right-high,
.am-diagonal-next-left-high,
.am-diagonal-next-light,
.am-diagonal-next-dark {
  position: relative;
  overflow: hidden;
  padding-bottom: calc(var(--am-space-xl) + var(--am-diagonal-height));
}

.am-diagonal-next-right-high > *,
.am-diagonal-next-left-high > *,
.am-diagonal-next-light > *,
.am-diagonal-next-dark > * {
  position: relative;
  z-index: 1;
}

.am-diagonal-next-right-high::after,
.am-diagonal-next-left-high::after,
.am-diagonal-next-light::after,
.am-diagonal-next-dark::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  z-index: 0;
  height: var(--am-diagonal-height);
  pointer-events: none;
}

.am-section--dark.am-diagonal-next-right-high::after,
.am-section--panel.am-diagonal-next-right-high::after,
.am-section--dark.am-diagonal-next-left-high::after,
.am-section--panel.am-diagonal-next-left-high::after,
.am-diagonal-next-light::after {
  background: var(--am-color-bg-light);
}

.am-section--light.am-diagonal-next-right-high::after,
.am-section--light.am-diagonal-next-left-high::after,
.am-diagonal-next-dark::after {
  background: var(--am-color-bg-dark);
}

.am-diagonal-next-right-high::after,
.am-diagonal-next-light::after {
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
}

.am-diagonal-next-left-high::after,
.am-diagonal-next-dark::after {
  clip-path: polygon(0 0, 100% 100%, 0 100%);
}

.am-header,
.am-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.am-header {
  padding: 28px 0;
}

.am-footer {
  padding: 44px 0;
  border-top: var(--am-line) solid var(--am-color-line-dark);
  color: var(--am-color-muted);
  font-size: var(--am-small);
}

@media (max-width: 680px) {
  .am-section {
    padding: 56px 0;
  }

  .am-header,
  .am-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .am-gradient-card {
    padding: 24px;
  }

  .am-fixed-header__nav,
  .am-side-nav {
    display: none;
  }

  .am-stage-grid,
  .am-price-grid,
  .am-result-split,
  .am-audience-split {
    grid-template-columns: 1fr;
  }

  .am-result-split,
  .am-audience-split {
    gap: 40px;
  }
}