/* askstewards.com — site.css
   Hand-authored. Every color, family, weight, tracking, caps setting, radius, spacing step, border,
   shadow, and interaction value comes from generated/tokens.css, so switching the direction or style
   guide in the Design Lab restyles this page truthfully. The only sizes chosen here are web type sizes
   (scaled from the app's tokens with calc/clamp), the content column, and the breakpoints. */

/* ---------- 1. Base ---------- */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--color-canvas);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  margin: 0;
  background: var(--color-canvas);
  color: var(--color-text-primary);
  font-family: var(--type-body-family);
  font-weight: var(--type-body-weight);
  font-size: calc(var(--type-body-size) * 1.25);
  line-height: 1.55;
  letter-spacing: var(--type-body-tracking);
  font-variant-caps: var(--type-body-caps);
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
p,
ul,
ol,
figure {
  margin: 0;
}

ul[role="list"],
ol[role="list"] {
  list-style: none;
  padding: 0;
}

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

a {
  color: var(--color-accent-strong);
  text-underline-offset: 0.18em;
  transition: color var(--transition-duration) ease-out;
}

a:hover {
  color: var(--color-accent);
}

::selection {
  background: var(--color-selection);
}

:focus-visible {
  outline: var(--border-focus) solid var(--color-focus);
  outline-offset: 2px;
}

.visually-hidden,
.skip-link:not(:focus) {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link:focus {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  z-index: 10;
  padding: var(--space-xs) var(--space-md);
  background: var(--color-raised-surface);
  color: var(--color-text-primary);
  border: var(--border-structural) solid var(--color-border);
  border-radius: var(--radius-button);
  box-shadow: var(--shadow-popover);
  text-decoration: none;
}

/* ---------- 2. Layout ---------- */

.container {
  width: 100%;
  max-width: calc(1120px + 2 * var(--layout-gutter-wide));
  margin-inline: auto;
  padding-inline: var(--layout-gutter-wide);
}

.section {
  padding-block: calc(var(--space-xxl) * 1.5);
}

.section-heading {
  margin-bottom: var(--space-xl);
}

/* ---------- 3. Type ---------- */

h1 {
  font-family: var(--type-display-family);
  font-weight: var(--type-display-weight);
  font-size: clamp(calc(var(--type-display-size) * 1.5), 2.1rem + 2.2vw, calc(var(--type-display-size) * 2.5));
  line-height: 1.1;
  letter-spacing: var(--type-display-tracking);
  font-variant-caps: var(--type-display-caps);
  max-width: 22ch;
  text-wrap: balance;
}

h2 {
  font-family: var(--type-title-family);
  font-weight: var(--type-title-weight);
  font-size: clamp(calc(var(--type-title-size) * 1.4), 1.4rem + 1vw, calc(var(--type-title-size) * 2));
  line-height: 1.2;
  letter-spacing: var(--type-title-tracking);
  font-variant-caps: var(--type-title-caps);
  max-width: 30ch;
  text-wrap: balance;
}

h3 {
  font-family: var(--type-title-family);
  font-weight: var(--type-title-weight);
  font-size: calc(var(--type-title-size) * 1.05);
  line-height: 1.3;
  letter-spacing: var(--type-title-tracking);
  font-variant-caps: var(--type-title-caps);
  text-wrap: balance;
}

.eyebrow,
.section-label {
  font-family: var(--type-section-family);
  font-weight: var(--type-section-weight);
  font-size: calc(var(--type-section-size) * 1.2);
  line-height: 1.4;
  letter-spacing: var(--type-section-tracking);
  font-variant-caps: var(--type-section-caps);
  max-width: none;
}

.eyebrow {
  color: var(--color-accent-strong);
}

.section-label {
  color: var(--color-text-secondary);
}

.lead {
  font-family: var(--type-reading-family);
  font-weight: var(--type-reading-weight);
  font-size: calc(var(--type-reading-size) * 1.25);
  line-height: 1.55;
  letter-spacing: var(--type-reading-tracking);
  color: var(--color-text-secondary);
  max-width: 60ch;
  text-wrap: pretty;
}

.panel p,
.step p,
.level p {
  font-family: var(--type-reading-family);
  font-weight: var(--type-reading-weight);
  font-size: calc(var(--type-reading-size) * 1.13);
  line-height: 1.55;
  letter-spacing: var(--type-reading-tracking);
  color: var(--color-text-secondary);
  text-wrap: pretty;
}

.caption,
.product figcaption,
.signup-note,
.footer-line {
  font-family: var(--type-caption-family);
  font-weight: var(--type-caption-weight);
  font-size: calc(var(--type-caption-size) * 1.2);
  line-height: 1.45;
  letter-spacing: var(--type-caption-tracking);
  color: var(--color-text-secondary);
}

/* ---------- 4. Header ---------- */

.site-header {
  padding-block: var(--space-lg);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-xl);
}

.lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.34em;
  font-size: calc(var(--type-title-size) * 1.1);
  color: var(--color-text-primary);
  text-decoration: none;
  border-radius: var(--radius-button);
  min-height: var(--layout-min-interactive);
}

.lockup:hover {
  color: var(--color-text-primary);
}

.brand-mark {
  display: var(--brand-mark-display);
  width: 1.15em;
  height: 1.15em;
  flex: none;
}

.brand-mark img {
  width: 100%;
  height: 100%;
}

.wordmark {
  font-family: var(--font-serif);
  font-weight: var(--type-title-weight);
  font-size: 1em;
  line-height: 1;
  letter-spacing: var(--type-title-tracking);
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xxs) var(--space-lg);
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: var(--layout-min-interactive);
  font-family: var(--type-label-family);
  font-weight: var(--type-label-weight);
  font-size: calc(var(--type-label-size) * 1.17);
  letter-spacing: var(--type-label-tracking);
  color: var(--color-text-secondary);
  text-decoration: none;
  border-radius: var(--radius-button);
}

.site-nav a:hover {
  color: var(--color-text-primary);
  text-decoration: underline;
}

/* ---------- 5. Controls ---------- */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: max(var(--layout-min-interactive), 2.75rem);
  padding: 0 calc(var(--space-md) + var(--space-xxs));
  font-family: var(--type-label-family);
  font-weight: var(--type-label-weight);
  font-size: calc(var(--type-label-size) * 1.25);
  line-height: 1;
  letter-spacing: var(--type-label-tracking);
  border: var(--border-structural) solid;
  border-radius: var(--radius-button);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition:
    background-color var(--transition-duration) ease-out,
    color var(--transition-duration) ease-out,
    transform var(--transition-duration) ease-out,
    opacity var(--transition-duration) ease-out;
}

.button-primary {
  background: var(--color-accent);
  border-color: var(--color-accent-strong);
  color: var(--color-on-accent);
}

/* Hover and pressed follow the lab's button: the on-accent ink laid over the fill at the token opacity. */
.button-primary:hover {
  background: color-mix(in srgb, var(--color-on-accent) calc(var(--hover-opacity) * 100%), var(--color-accent));
}

.button-primary:active {
  background: color-mix(in srgb, var(--color-on-accent) calc(var(--pressed-opacity) * 100%), var(--color-accent));
  transform: scale(var(--pressed-scale));
}

.button:disabled {
  opacity: var(--disabled-opacity);
  cursor: default;
  transform: none;
}

.link-secondary {
  display: inline-flex;
  align-items: center;
  min-height: var(--layout-min-interactive);
  font-family: var(--type-label-family);
  font-weight: var(--type-label-weight);
  font-size: calc(var(--type-label-size) * 1.25);
  letter-spacing: var(--type-label-tracking);
  border-radius: var(--radius-button);
}

.link-secondary .arrow {
  white-space: pre;
  transition: transform var(--transition-duration) ease-out;
}

.link-secondary:hover .arrow {
  transform: translateX(var(--space-xxs));
}

/* Sign-up form: a flex row that wraps; vertical rhythm comes from margins so the empty status
   line takes no space until it has something to say. */
.signup {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  column-gap: var(--space-xs);
  width: 100%;
}

.signup-label {
  flex-basis: 100%;
  margin-bottom: var(--space-xs);
  font-family: var(--type-label-family);
  font-weight: var(--type-label-weight);
  font-size: calc(var(--type-label-size) * 1.17);
  letter-spacing: var(--type-label-tracking);
  color: var(--color-text-primary);
}

.signup input[type="email"] {
  flex: 1 1 14rem;
  min-width: 0;
  min-height: max(var(--layout-min-interactive), 2.75rem);
  padding: 0 var(--space-md);
  font-family: var(--type-body-family);
  font-weight: var(--type-body-weight);
  font-size: calc(var(--type-body-size) * 1.25);
  letter-spacing: var(--type-body-tracking);
  color: var(--color-text-primary);
  background: var(--color-raised-surface);
  /* The field's boundary must clear 3:1 on its own; --color-border is a hairline token that does not. */
  border: var(--border-structural) solid var(--color-text-tertiary);
  border-radius: var(--radius-field);
  appearance: none;
  -webkit-appearance: none;
  transition: border-color var(--transition-duration) ease-out;
}

.signup input[type="email"]::placeholder {
  color: var(--color-text-secondary);
  opacity: 1;
}

.signup input[type="email"]:hover {
  border-color: var(--color-text-secondary);
}

.signup .button {
  flex: none;
}

.signup-status {
  flex-basis: 100%;
  margin: 0;
  font-family: var(--type-label-family);
  font-weight: var(--type-label-weight);
  font-size: calc(var(--type-label-size) * 1.17);
  line-height: 1.45;
  letter-spacing: var(--type-label-tracking);
  color: var(--color-text-primary);
}

.signup-status:not(:empty) {
  margin-top: var(--space-sm);
}

.signup-status:focus {
  outline: none;
}

.signup .signup-note {
  flex-basis: 100%;
  margin-top: var(--space-sm);
}

.signup[data-state="success"] input[type="email"],
.signup[data-state="success"] .signup-label,
.signup[data-state="success"] .button {
  display: none;
}

.signup .button[aria-disabled="true"] {
  cursor: default;
}

.signup[data-state="success"] .signup-status {
  margin-top: 0;
}

.signup[aria-busy="true"] .button {
  opacity: var(--disabled-opacity);
}

/* ---------- 6. Hero ---------- */

.hero {
  padding-block: var(--space-xl) var(--space-xxl);
}

.hero-inner {
  display: grid;
  gap: var(--space-lg);
  max-width: 46rem;
}

.hero .eyebrow {
  margin-bottom: calc(-1 * var(--space-sm));
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md) var(--space-lg);
  margin-top: var(--space-xs);
}

.hero-actions .signup {
  flex: 1 1 22rem;
  max-width: 32rem;
}

.hero .signup-note {
  margin-top: calc(-1 * var(--space-sm));
}

/* ---------- 7. Product image ---------- */

.product {
  display: grid;
  gap: var(--space-sm);
  padding-block: var(--space-md) var(--space-xl);
}

.product-frame {
  background: var(--color-raised-surface);
  border: var(--border-structural) solid var(--color-border);
  border-radius: var(--radius-panel);
  box-shadow: var(--shadow-document);
  padding: var(--space-xs);
}

.product-frame img {
  width: 100%;
  height: auto;
  aspect-ratio: 1440 / 1024;
  object-fit: cover;
  border-radius: calc(var(--radius-panel) - var(--space-xs));
  background: var(--color-surface);
  color: var(--color-text-secondary);
}

.product figcaption {
  padding-inline: var(--space-xs);
}

/* ---------- 8. What: three panels ---------- */

.panels {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-lg);
}

.panel {
  display: grid;
  align-content: start;
  gap: var(--space-sm);
  padding: var(--space-lg);
  background: var(--color-surface);
  border: var(--border-structural) solid var(--color-border);
  border-radius: var(--radius-panel);
  box-shadow: var(--shadow-surface);
}

/* ---------- 9. How: numbered list of four ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-xl) var(--space-xxl);
}

.step {
  display: grid;
  align-content: start;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: var(--border-divider) solid var(--color-border);
}

.step-number {
  font-family: var(--type-display-family);
  font-weight: var(--type-display-weight);
  font-size: calc(var(--type-display-size) * 1.1);
  line-height: 1;
  letter-spacing: var(--type-display-tracking);
  color: var(--color-accent);
  margin-bottom: var(--space-xxs);
}

/* ---------- 10. Levels: three cards ---------- */

.levels {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-lg);
}

.level {
  display: grid;
  align-content: start;
  gap: var(--space-sm);
  padding: var(--space-lg);
  background: var(--color-raised-surface);
  border: var(--border-structural) solid var(--color-border);
  border-radius: var(--radius-panel);
  box-shadow: var(--shadow-surface);
}

.level-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-xs) var(--space-sm);
}

.level-name {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

/* The state marker echoes the app's Matter rows, which draw an unconditional circle: a neutral ring for
   Standard, jade (the private-state token) filled only for the two protected levels. The shape and ring
   are fixed on purpose — no direction token describes this marker. Color never carries the meaning
   alone: the name does. */
.state-dot {
  flex: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid var(--color-text-tertiary);
}

.level-protected .state-dot {
  background: var(--color-private);
  border-color: var(--color-private);
}

.tag {
  display: inline-block;
  padding: var(--space-xxs) calc(var(--space-xs) + var(--space-xxs));
  font-family: var(--type-status-family);
  font-weight: var(--type-status-weight);
  font-size: calc(var(--type-status-size) * 1.1);
  line-height: 1.2;
  letter-spacing: var(--type-status-tracking);
  font-variant-caps: var(--type-status-caps);
  color: var(--color-accent-strong);
  background: var(--color-selection);
  border-radius: var(--radius-status);
  white-space: nowrap;
}

.footnote {
  margin-top: var(--space-lg);
  max-width: 70ch;
  font-size: calc(var(--type-body-size) * 1.15);
  color: var(--color-text-secondary);
  text-wrap: pretty;
}

/* ---------- 11. Fine print: a band one step of tint from the canvas ---------- */

.band {
  padding-block: var(--space-xxl);
  background: var(--color-surface);
  border-top: var(--border-divider) solid var(--color-divider);
  border-bottom: var(--border-divider) solid var(--color-divider);
}

.band .section-label {
  margin-bottom: var(--space-lg);
}

.fine-print-items {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-lg) var(--space-xl);
}

.fine-print-items li {
  display: grid;
  align-content: start;
  gap: var(--space-xs);
}

.fine-print-items h3 {
  font-family: var(--type-label-family);
  font-weight: var(--type-section-weight);
  font-size: calc(var(--type-body-size) * 1.15);
  line-height: 1.4;
  letter-spacing: var(--type-label-tracking);
  font-variant-caps: var(--type-label-caps);
  color: var(--color-text-primary);
}

.fine-print-items p {
  font-size: calc(var(--type-body-size) * 1.15);
  color: var(--color-text-secondary);
  text-wrap: pretty;
}

/* ---------- 12. Updates ---------- */

.updates-inner {
  display: grid;
  gap: var(--space-md);
  max-width: 40rem;
}

.updates .section-heading {
  margin-bottom: 0;
}

.updates .signup {
  margin-top: var(--space-xs);
}

/* ---------- 13. Footer ---------- */

.site-footer {
  padding-block: var(--space-lg) var(--space-xxl);
}

.footer-line {
  padding-top: var(--space-lg);
  border-top: var(--border-divider) solid var(--color-divider);
}

/* ---------- 14. Breakpoints: 1440 (default), 820, 390 ---------- */

@media (max-width: 820px) {
  .container {
    padding-inline: var(--layout-gutter-narrow);
  }

  .section {
    padding-block: calc(var(--space-xxl) + var(--space-md));
  }

  .panels,
  .steps,
  .levels,
  .fine-print-items {
    grid-template-columns: minmax(0, 1fr);
  }

  .steps {
    gap: var(--space-lg);
  }

  .band {
    padding-block: calc(var(--space-xl) + var(--space-xs));
  }
}

@media (max-width: 600px) {
  .header-row {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-xxs);
  }

  .site-nav ul {
    gap: var(--space-xxs) var(--space-md);
  }

  .site-nav a {
    font-size: calc(var(--type-label-size) * 1.1);
  }
}

@media (max-width: 480px) {
  .hero {
    padding-block: var(--space-lg) var(--space-xl);
  }

  .section {
    padding-block: var(--space-xxl);
  }

  .signup input[type="email"],
  .signup .button {
    flex-basis: 100%;
  }

  .signup .button {
    margin-top: var(--space-xs);
  }

  .hero-actions .signup {
    max-width: none;
  }

  .panel,
  .level {
    padding: var(--space-md);
  }
}

/* ---------- 15. Motion ---------- */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0s !important;
    animation-duration: 0s !important;
  }

  .button-primary:active {
    transform: none;
  }

  .link-secondary:hover .arrow {
    transform: none;
  }
}