/* Meuxe landing - design tokens */
:root {
  --surface-2: #ffffff;
  --surface: #fcfcfc;
  --canvas: #f4f4f5;
  --well: #f0f0f2;
  --line: #ebebee;
  --line-2: #dcdce0;
  --ink: #1b1b1e;
  --ink-2: #58585e;
  --ink-3: #8b8b92;
  --ink-4: #bbbbc2;
  --accent-100: #fbefd1;
  --accent-300: #f3cd78;
  --peach-400: #e4889d;

  --radius-control: 12px;
  --radius-card: 16px;
  --radius-panel: 20px;
  --radius-sheet: 24px;

  --ease-soft: cubic-bezier(0.22, 1, 0.36, 1);
  --max-width: 1120px;
  --nav-height: 64px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Figtree", system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--canvas);
  color-scheme: light;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--ink);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--ink-2);
}

.mono {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.92em;
}

/* Hairline ring (no drop shadows) */
.ring-hairline {
  box-shadow: 0 0 0 1px rgba(27, 27, 30, 0.07);
}

/* ── Top bar ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  height: var(--nav-height);
  background: color-mix(in srgb, var(--canvas) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}

.brand:hover {
  color: var(--ink);
}

.brand-wordmark {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 30%;
  corner-shape: squircle;
  background: var(--accent-100);
  flex-shrink: 0;
}

.mark svg {
  width: 74%;
  height: 74%;
  transform: translateY(3%);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  color: var(--ink-2);
}

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

.nav-links .nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  background: var(--ink);
  color: var(--surface-2);
  border-radius: var(--radius-control);
  font-weight: 600;
  text-decoration: none;
}

.nav-links .nav-cta:hover {
  background: var(--ink-2);
  color: var(--surface-2);
}

/* ── Layout ── */
main {
  display: block;
}

.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  scroll-margin-top: calc(var(--nav-height) + 12px);
}

/* ── Hero (single viewport composition) ── */
.hero {
  min-height: calc(100svh - var(--nav-height));
  display: flex;
  align-items: center;
  padding: 32px 0 48px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 40px;
  align-items: center;
  width: 100%;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.hero-brand-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.hero-mascot {
  width: 72px;
  height: 72px;
  flex-shrink: 0;
  transform-origin: 50% 60%;
}

@media (prefers-reduced-motion: no-preference) {
  .hero-mascot {
    animation: breathe 4s ease-in-out infinite;
  }
}

.hero-brand-name {
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--ink);
}

.hero h1 {
  margin: 0 0 14px;
  font-size: clamp(30px, 4.2vw, 44px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.hero-lead {
  margin: 0 0 28px;
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 34ch;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 24px;
  background: var(--ink);
  color: var(--surface-2);
  border: none;
  border-radius: var(--radius-control);
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  width: fit-content;
}

.btn-primary:hover {
  background: var(--ink-2);
  color: var(--surface-2);
}

.hero-meta {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--ink-2);
}

.hero-visual {
  position: relative;
}

.hero-screenshot-wrap {
  background: var(--surface);
  border-radius: var(--radius-panel);
  corner-shape: squircle;
  padding: 6px;
  overflow: hidden;
}

.hero-screenshot-wrap img {
  width: 100%;
  border-radius: calc(var(--radius-panel) - 4px);
  corner-shape: squircle;
}

.hero-anchor-mascot {
  position: absolute;
  bottom: -12px;
  left: -20px;
  width: 88px;
  height: 88px;
  transform-origin: 50% 60%;
}

@media (prefers-reduced-motion: no-preference) {
  .hero-anchor-mascot {
    animation: breathe 4s ease-in-out infinite;
    animation-delay: -1.5s;
  }
}

/* ── How it feels ── */
.feels {
  padding: 96px 0;
  border-top: 1px solid var(--line);
  text-align: center;
}

.feels h2 {
  margin: 0 0 48px;
  font-size: clamp(24px, 3vw, 30px);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.feel-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px 36px;
  width: 100%;
  text-align: left;
}

.feel-row {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  align-items: start;
  padding: 0;
}

.feel-mascot {
  width: 48px;
  height: 48px;
  margin-top: 2px;
}

.feel-row h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.feel-row p {
  margin: 0;
  color: var(--ink-2);
  line-height: 1.55;
  max-width: none;
}

/* ── Product moments ── */
.moments {
  padding: 96px 0;
  border-top: 1px solid var(--line);
  text-align: center;
}

.moments h2 {
  margin: 0 0 14px;
  font-size: clamp(24px, 3vw, 30px);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.moments-lead {
  margin: 0 auto 40px;
  color: var(--ink-2);
  max-width: 42ch;
  font-size: 16px;
  line-height: 1.6;
}

.moments-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  width: 100%;
  text-align: left;
}

.moment {
  margin: 0;
}

.moment-shot {
  background: var(--surface);
  border-radius: var(--radius-panel);
  corner-shape: squircle;
  padding: 6px;
  margin-bottom: 14px;
  overflow: hidden;
}

.moment-shot img {
  width: 100%;
  border-radius: calc(var(--radius-panel) - 4px);
  corner-shape: squircle;
}

.moment figcaption {
  font-size: 14px;
  color: var(--ink-2);
  text-align: center;
  line-height: 1.5;
}

/* ── Agents ── */
.agents {
  padding: 96px 0;
  border-top: 1px solid var(--line);
  text-align: center;
}

.agents h2 {
  margin: 0 0 14px;
  font-size: clamp(24px, 3vw, 30px);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.agents-lead {
  margin: 0 auto 40px;
  color: var(--ink-2);
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.6;
}

.agent-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 48px;
  margin-bottom: 28px;
}

.agent-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  min-width: 96px;
}

.agent-item img {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-control);
  background: var(--surface);
  padding: 10px;
  box-shadow: 0 0 0 1px rgba(27, 27, 30, 0.07);
}

.agent-item span {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-2);
}

.agents-doc-link {
  display: inline-block;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-2);
}

.agents-doc-link:hover {
  color: var(--ink);
}

/* ── Onboarding (text callout, no screenshot) ── */
.onboarding {
  padding: 96px 0;
  border-top: 1px solid var(--line);
  text-align: center;
}

.onboarding-callout {
  max-width: 580px;
  margin: 0 auto;
  padding: 40px 48px;
  background: var(--surface);
  border-radius: var(--radius-panel);
  corner-shape: squircle;
}

.onboarding-callout p {
  margin: 0;
  font-size: 17px;
  font-weight: 500;
  color: var(--ink-2);
  line-height: 1.6;
  letter-spacing: -0.01em;
}

/* ── Download ── */
.download {
  padding: 96px 0;
  border-top: 1px solid var(--line);
  text-align: center;
}

.download h2 {
  margin: 0 0 14px;
  font-size: clamp(24px, 3vw, 30px);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.download-lead {
  margin: 0 auto 40px;
  color: var(--ink-2);
  font-size: 16px;
  line-height: 1.6;
}

.dl-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  text-align: left;
}

.dl-card {
  background: var(--surface);
  border-radius: var(--radius-panel);
  corner-shape: squircle;
  padding: 28px;
}

.dl-card h3 {
  margin: 0 0 16px;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.dl-arch {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-3);
}

.dl-btn {
  width: 100%;
  margin-bottom: 10px;
}

.dl-btn.is-disabled {
  opacity: 0.45;
  pointer-events: none;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 24px;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-control);
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  width: fit-content;
}

.btn-ghost:hover {
  border-color: var(--ink-3);
  color: var(--ink);
}

.dl-meta {
  margin: 0 0 18px;
  font-size: 12.5px;
  color: var(--ink-3);
}

.dl-meta:empty {
  display: none;
}

.dl-steps {
  margin: 0;
  padding-left: 20px;
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dl-steps code {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.86em;
  background: var(--well);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1px 6px;
}

.codebox {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  background: var(--ink);
  border-radius: var(--radius-control);
  padding: 8px 8px 8px 14px;
}

.codebox code {
  flex: 1;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 12.5px;
  color: var(--surface-2);
  background: none;
  border: none;
  padding: 0;
  overflow-x: auto;
  white-space: nowrap;
}

.copy-btn {
  flex-shrink: 0;
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink);
  background: var(--surface-2);
  border: none;
  border-radius: 8px;
  padding: 6px 12px;
  cursor: pointer;
}

.copy-btn:hover {
  background: var(--accent-100);
}

.dl-fallback {
  background: var(--surface);
  border-radius: var(--radius-panel);
  corner-shape: squircle;
  padding: 32px;
  max-width: 560px;
  margin: 0 auto;
}

.dl-fallback p {
  margin: 0 0 18px;
  color: var(--ink-2);
}

.dl-all {
  margin: 32px 0 0;
  font-size: 14px;
}

/* ── Changelog ── */
.changelog {
  padding: 96px 0;
  border-top: 1px solid var(--line);
  text-align: center;
}

.changelog h2 {
  margin: 0 0 14px;
  font-size: clamp(24px, 3vw, 30px);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.changelog-lead {
  margin: 0 auto 40px;
  color: var(--ink-2);
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.6;
}

#changelog-body {
  display: flex;
  flex-direction: column;
  gap: 20px;
  text-align: left;
  max-width: 760px;
  margin: 0 auto;
}

.cl-card {
  background: var(--surface);
  border-radius: var(--radius-panel);
  corner-shape: squircle;
  padding: 28px 32px;
}

.cl-card h3 {
  margin: 0 0 12px;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.cl-card h4 {
  margin: 20px 0 8px;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-3);
}

.cl-card h4:first-of-type {
  margin-top: 4px;
}

.cl-card p {
  margin: 0 0 10px;
  color: var(--ink-2);
  font-size: 14.5px;
  line-height: 1.6;
}

.cl-card ul {
  margin: 0 0 10px;
  padding-left: 20px;
  color: var(--ink-2);
  font-size: 14.5px;
  line-height: 1.6;
}

.cl-card li {
  margin-bottom: 6px;
}

.cl-card code {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.86em;
  background: var(--well);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1px 6px;
}

.cl-card pre {
  background: var(--ink);
  border-radius: var(--radius-control);
  padding: 14px 16px;
  overflow-x: auto;
}

.cl-card pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--surface-2);
}

.muted {
  color: var(--ink-3);
  font-size: 14px;
}

/* ── View switching (tabs) ── */
.view {
  animation: view-fade-in 0.3s var(--ease-soft);
}

.view[hidden] {
  display: none;
}

@keyframes view-fade-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.view > .section:first-child {
  border-top: none;
}

@media (prefers-reduced-motion: reduce) {
  .view {
    animation: none;
  }
}

/* ── Nav active state ── */
.nav-links a.nav-active {
  color: var(--ink);
  font-weight: 600;
}

.nav-links .nav-cta.nav-active {
  background: var(--ink-2);
}

/* ── Changelog preview (home) ── */
.cl-preview {
  padding: 96px 0;
  border-top: 1px solid var(--line);
  text-align: center;
}

.cl-preview h2 {
  margin: 0 0 14px;
  font-size: clamp(24px, 3vw, 30px);
  font-weight: 700;
  letter-spacing: -0.03em;
}

#changelog-preview-body {
  display: flex;
  flex-direction: column;
  gap: 20px;
  text-align: left;
  max-width: 760px;
  margin: 0 auto 28px;
}

.see-all-link {
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-control);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.2s var(--ease-soft);
}

.see-all-link:hover {
  border-color: var(--ink-3);
  color: var(--ink);
}

/* ── Footer ── */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface);
  padding: 48px 0;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 20px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.footer-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-2);
  text-decoration: none;
}

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

.footer-meta {
  margin: 0;
  font-size: 13px;
  color: var(--ink-3);
  line-height: 1.6;
}

.footer-meta p {
  margin: 0 0 6px;
}

/* ── Animations ── */
@keyframes breathe {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.03); }
}

/* ── Responsive ── */
@media (max-width: 860px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero {
    min-height: auto;
    padding: 28px 0 56px;
  }

  .hero-visual {
    order: 0;
  }

  .hero-copy {
    order: 0;
  }

  .hero-anchor-mascot {
    width: 64px;
    height: 64px;
    bottom: -8px;
    left: -8px;
  }

  .hero-lead {
    max-width: none;
  }

  .feels,
  .moments,
  .agents,
  .onboarding,
  .cl-preview,
  .download,
  .changelog {
    padding: 56px 0;
  }

  .feel-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    max-width: 480px;
    margin: 0 auto;
    text-align: left;
  }

  .moments-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    max-width: 640px;
    margin: 0 auto;
  }

  .dl-grid {
    grid-template-columns: 1fr;
    max-width: 640px;
    margin: 0 auto;
  }

  .agent-row {
    gap: 32px;
  }
}

@media (max-width: 480px) {
  .header-inner,
  .section,
  .footer-inner {
    padding-left: 16px;
    padding-right: 16px;
  }

  .nav-links {
    gap: 12px;
  }

  .nav-links a:not(.nav-cta) {
    display: none;
  }

  .hero-brand-row {
    margin-bottom: 16px;
  }

  .hero-mascot {
    width: 56px;
    height: 56px;
  }

  .onboarding-callout {
    padding: 28px 24px;
  }

  .onboarding-callout p {
    font-size: 15px;
  }

  .agent-row {
    gap: 24px;
  }
}