/* Dapple Grey marketing site — brand tokens from DappleGreyPlatform palettes */

:root {
  --ink: #1c1e22;
  --charcoal: #3a3f46;
  --slate: #555c65;
  --steel: #7b8490;
  --dapple: #c5cbd1;
  --paper: #f4f2ee;
  --leather: #8c5a3c;
  --success: #456e51;
  --success-chip: #e1e3dd;
  --warning: #835e19;
  --warning-chip: #e8e2d7;
  --error: #a33a2c;
  --info: #41708d;
  --info-chip: #ededea;
  --white: #ffffff;
  --shadow: 0 12px 40px rgba(28, 30, 34, 0.08);
  --radius: 16px;
  --font: "Segoe UI", "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  --measure: 70rem;
  --gutter: 1.25rem;
}

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

html {
  scroll-behavior: smooth;
}

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

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

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  min-height: 100vh;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--leather);
}

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

:focus-visible {
  outline: 3px solid var(--leather);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 0.75rem;
  top: -3rem;
  background: var(--ink);
  color: var(--paper);
  padding: 0.5rem 0.85rem;
  z-index: 100;
}

.skip-link:focus {
  top: 0.75rem;
}

.wrap {
  width: min(var(--measure), calc(100% - 2 * var(--gutter)));
  margin-inline: auto;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--dapple);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0;
}

.brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--ink);
}

.brand img {
  display: block;
  height: 44px;
  width: auto;
}

.nav-toggle {
  display: none;
  background: var(--white);
  border: 1px solid var(--dapple);
  border-radius: 8px;
  padding: 0.4rem 0.65rem;
  font: inherit;
  color: var(--ink);
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.35rem 1.1rem;
}

.nav a {
  text-decoration: none;
  color: var(--charcoal);
  font-size: 0.95rem;
}

.nav a[aria-current="page"],
.nav a:hover {
  color: var(--ink);
}

.nav .cta {
  background: var(--ink);
  color: var(--paper);
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  text-decoration: none;
}

.nav .cta:hover {
  background: var(--charcoal);
  color: var(--paper);
}

/* Hero */

.hero {
  padding: 3.4rem 0 3rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 1rem;
}

.eyebrow::before {
  content: "";
  width: 1.4rem;
  height: 1px;
  background: var(--leather);
}

.hero h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  max-width: 16ch;
  margin: 0 0 1rem;
}

.lede {
  font-size: 1.15rem;
  color: var(--charcoal);
  max-width: 42rem;
  margin: 0 0 1.6rem;
}

.hero .note {
  margin: 0 0 1.4rem;
  max-width: 42rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 2.2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.05rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--ink);
  color: var(--paper);
}

.btn-primary:hover {
  background: var(--charcoal);
  color: var(--paper);
}

.btn-secondary {
  background: var(--white);
  color: var(--ink);
  border-color: var(--dapple);
}

.btn-secondary:hover {
  border-color: var(--steel);
  color: var(--ink);
}

.btn[aria-disabled="true"],
.btn.is-placeholder {
  opacity: 0.72;
  cursor: not-allowed;
}

.hero-photo,
.app-feature-photo {
  margin: 0;
}

.hero-photo {
  background: var(--white);
  border: 1px solid var(--dapple);
  border-radius: calc(var(--radius) + 6px);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.hero-photo img,
.app-feature-photo img {
  display: block;
  width: 100%;
  max-width: 640px;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.hero-photo img {
  aspect-ratio: 640 / 494;
}

.photo-credit {
  margin: 0.45rem 0.85rem 0.7rem;
  color: var(--steel);
  font-size: 0.75rem;
}

.app-feature-photo .photo-credit {
  margin-left: 0;
  margin-right: 0;
}

/* Contrast band */

.contrast {
  padding: 0 0 3.2rem;
}

.section-head {
  max-width: 40rem;
  margin-bottom: 1.4rem;
}

.section-head h2,
.panel h2,
.page-hero h1 {
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0 0 0.55rem;
}

.muted {
  color: var(--slate);
  margin: 0;
}

.cards {
  display: grid;
  gap: 1rem;
}

.cards.three {
  grid-template-columns: repeat(3, 1fr);
}

.cards.two {
  grid-template-columns: repeat(2, 1fr);
}

.card {
  background: var(--white);
  border: 1px solid var(--dapple);
  border-radius: var(--radius);
  padding: 1.25rem 1.3rem 1.35rem;
}

.card.highlight {
  border-color: var(--ink);
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.08rem;
}

.card p {
  margin: 0;
  color: var(--charcoal);
}

.card-kicker {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: 0.45rem;
}

.card.highlight .card-kicker {
  color: var(--leather);
}

/* Benefits */

.benefits {
  padding: 0 0 3.4rem;
}

.who {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.7rem;
}

.who img {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 0.7rem;
}

.who strong {
  display: block;
  font-size: 1.05rem;
}

.who span {
  color: var(--steel);
  font-size: 0.88rem;
}

.card ul {
  margin: 0.7rem 0 0;
  padding-left: 1.1rem;
  color: var(--charcoal);
}

.card li + li {
  margin-top: 0.35rem;
}

/* Apps */

.apps,
.progress,
.feedback,
.page {
  padding: 0 0 3.6rem;
}

.app-features {
  display: grid;
  gap: 2.4rem;
}

.app-feature {
  display: grid;
  gap: 1.6rem;
  align-items: center;
  background: var(--white);
  border: 1px solid var(--dapple);
  border-radius: var(--radius);
  padding: 1.3rem 1.35rem 1.4rem;
}

.app-feature-copy p {
  margin: 0;
  color: var(--charcoal);
}

.app-feature-copy .muted {
  margin: 0.8rem 0 1rem;
}

.app-feature-copy ul {
  margin: 0.7rem 0 0;
  padding-left: 1.1rem;
  color: var(--charcoal);
}

.app-feature-copy li + li {
  margin-top: 0.35rem;
}

.app-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.85rem 0 1rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  font-size: 0.75rem;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  background: var(--info-chip);
  color: var(--charcoal);
}

.pill.soon {
  background: var(--warning-chip);
  color: var(--warning);
}

.pill.placeholder {
  background: var(--paper);
  color: var(--slate);
  border: 1px dashed var(--steel);
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.download-list {
  display: grid;
  gap: 0.55rem;
}

.download-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--dapple);
  border-radius: 12px;
  background: var(--paper);
}

.download-row strong {
  display: block;
}

.download-row span {
  color: var(--slate);
  font-size: 0.85rem;
}

/* Progress */

.milestones-block {
  margin-bottom: 2.8rem;
}

.milestones {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.milestone {
  background: var(--white);
  border: 1px solid var(--dapple);
  border-radius: var(--radius);
  padding: 1.15rem 1.2rem 1.25rem;
  box-shadow: var(--shadow);
}

.milestone:first-child {
  border-color: var(--ink);
}

.milestone-when {
  margin: 0 0 0.45rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--leather);
}

.milestone h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
}

.milestone p:last-child {
  margin: 0;
  color: var(--charcoal);
}

.progress-photo {
  margin: 0;
}

.progress-photo img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
}

.progress-intro-photo {
  margin-top: 1.4rem;
  max-width: 640px;
}

.progress-intro-photo img {
  max-width: 640px;
  aspect-ratio: 640 / 426;
}

.milestones-with-photo {
  display: grid;
  gap: 1.2rem;
  align-items: start;
}

.progress-discipline-photo img {
  aspect-ratio: 1 / 1;
  object-position: center top;
}

.progress-break-photo {
  max-width: 11rem;
  margin: 0 auto 2.8rem;
}

.progress-break-photo img {
  max-width: 640px;
  aspect-ratio: 2 / 3;
  object-position: center top;
}

.progress-photo .photo-credit {
  margin-left: 0;
  margin-right: 0;
}

.timeline {
  display: grid;
  gap: 0.85rem;
}

.item {
  background: var(--white);
  border: 1px solid var(--dapple);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
}

.item-top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.4rem 1rem;
  margin-bottom: 0.35rem;
}

.item h3 {
  margin: 0;
  font-size: 1.05rem;
}

.status {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
}

.status.next {
  color: var(--leather);
}

.status.planned {
  color: var(--info);
}

.status.later,
.status.shipped {
  color: var(--slate);
}

.status.current {
  color: var(--success);
}

.audience {
  margin-top: 0.65rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

/* Feedback */

.feedback-panel {
  background: var(--ink);
  color: var(--paper);
  border-radius: calc(var(--radius) + 4px);
  padding: 2rem 1.6rem;
}

.feedback-panel h2 {
  color: var(--paper);
}

.feedback-panel p {
  color: var(--dapple);
  max-width: 40rem;
}

.feedback-panel .btn-primary {
  background: var(--paper);
  color: var(--ink);
}

.feedback-panel .btn-primary:hover {
  background: var(--dapple);
  color: var(--ink);
}

.feedback-panel .btn-secondary {
  background: transparent;
  color: var(--paper);
  border-color: var(--slate);
}

.feedback-panel .btn-secondary:hover {
  border-color: var(--paper);
  color: var(--paper);
}

.feedback-panel .hero-actions {
  margin-bottom: 0;
}

.feedback-embed {
  margin-top: 1.4rem;
  background: var(--paper);
  border-radius: 12px;
  overflow: hidden;
}

.feedback-embed iframe {
  display: block;
  width: 100%;
  min-height: 960px;
  height: 1100px;
  border: 0;
  background: var(--paper);
}

.feedback-embed .muted {
  margin: 0;
  padding: 1.2rem 1rem;
  color: var(--slate);
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--dapple);
  padding: 2rem 0 2.4rem;
  color: var(--slate);
  font-size: 0.92rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 1.4rem;
}

.site-footer h2 {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel);
  margin: 0 0 0.55rem;
}

.site-footer a {
  display: block;
  color: var(--charcoal);
  text-decoration: none;
  margin: 0.25rem 0;
}

.site-footer a:hover {
  color: var(--ink);
}

.legal {
  margin-top: 1.6rem;
  padding-top: 1rem;
  border-top: 1px solid var(--dapple);
  color: var(--steel);
  font-size: 0.85rem;
}

/* Pages */

.page-hero {
  padding: 2.4rem 0 1.6rem;
}

.note {
  background: var(--warning-chip);
  border: 1px solid color-mix(in srgb, var(--warning) 25%, var(--dapple));
  color: var(--ink);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  margin: 1rem 0 0;
  font-size: 0.95rem;
}

.changelog-notes {
  margin: 0.5rem 0 0;
  padding-left: 1.1rem;
}

.changelog-notes li + li {
  margin-top: 0.35rem;
}

/* Mobile */

@media (max-width: 880px) {
  .cards.three,
  .cards.two,
  .footer-grid,
  .milestones {
    grid-template-columns: 1fr;
  }

  .header-inner {
    flex-wrap: wrap;
  }

  .brand img {
    height: 40px;
  }

  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .nav {
    display: none;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    background: var(--white);
    border: 1px solid var(--dapple);
    border-radius: 12px;
    padding: 0.7rem;
  }

  .nav.is-open {
    display: flex;
  }

  .nav .cta {
    text-align: center;
  }
}

@media (min-width: 880px) {
  .hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 2.5rem;
    align-items: center;
  }

  .milestones-with-photo {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: stretch;
  }

  .milestones-with-photo .milestones {
    grid-template-columns: 1fr 1fr;
  }

  .app-feature {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    padding: 1.5rem 1.6rem;
  }

  .app-feature.is-flip .app-feature-copy {
    order: 2;
  }
}