/* HerdPet landing. Tokens match the app: navy ground, orange accent, Space Mono + Inter. */

:root {
  --herd-navy: #102a52;
  --herd-navy-deep: #0a1a33;
  --herd-orange: #ff6e0c;
  --herd-orange-deep: #b4400c;

  --n-0: #ffffff;
  --n-50: #f7f5f0;
  --n-100: #eae7e1;
  --n-200: #d3d7de;
  --n-400: #a3aec2;
  --n-500: #6b7a93;
  --n-600: #4a5a75;
  --n-700: #2a3f63;

  --bg: var(--herd-navy-deep);
  --bg-elev: var(--herd-navy);
  --bg-elev-2: var(--n-700);
  --border: var(--n-700);
  --border-strong: var(--n-600);
  --grid-line: rgba(255, 255, 255, 0.07);

  --fg: var(--n-0);
  --fg-muted: var(--n-400);
  --fg-subtle: var(--n-500);

  --accent: var(--herd-orange);
  --on-accent: var(--herd-navy-deep);
  --accent-line: var(--herd-orange);
  --accent-soft: rgba(255, 110, 12, 0.14);

  --success: #4ade80;
  --warning: #facc15;
  --success-soft: rgba(74, 222, 128, 0.14);
  --warning-soft: rgba(250, 204, 21, 0.14);

  --shadow-1: none;

  --font-display: "Space Mono", "JetBrains Mono", ui-monospace, Menlo, monospace;
  --font-body: "Inter", -apple-system, "Segoe UI", Roboto, system-ui, sans-serif;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 999px;

  --ease-out: cubic-bezier(0.2, 0, 0, 1);
  --dur-fast: 150ms;

  --control-h: 44px;
  --header-h: 64px;
  --page: 1120px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: var(--n-50);
    --bg-elev: var(--n-0);
    --bg-elev-2: var(--n-100);
    --border: var(--n-200);
    --border-strong: var(--n-400);
    --grid-line: rgba(10, 26, 51, 0.07);

    --fg: var(--herd-navy);
    --fg-muted: var(--n-600);
    --fg-subtle: var(--n-500);

    --accent: var(--herd-orange);
    --on-accent: var(--herd-navy-deep);
    --accent-line: var(--herd-orange-deep);
    --accent-soft: rgba(180, 64, 12, 0.1);

    --success: #166534;
    --warning: #92400e;
    --success-soft: rgba(22, 101, 52, 0.1);
    --warning-soft: rgba(146, 64, 14, 0.1);

    --shadow-1: 0 1px 2px rgba(10, 26, 51, 0.07), 0 4px 12px rgba(10, 26, 51, 0.07);
  }
}

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

html {
  color-scheme: dark;
  scroll-behavior: smooth;
}

@media (prefers-color-scheme: light) {
  html {
    color-scheme: light;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 24px;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

.skip {
  position: absolute;
  left: var(--space-4);
  top: -40px;
  z-index: 10;
  background: var(--accent);
  color: var(--on-accent);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-weight: 600;
  text-decoration: none;
}

.skip:focus {
  top: var(--space-4);
}

.wrap {
  width: min(var(--page), calc(100% - 40px));
  margin-inline: auto;
}

.t-label {
  margin: 0;
  font: 400 12px/16px var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.t-display {
  margin: 0;
  font: 700 48px/56px var(--font-display);
  letter-spacing: -0.02em;
}

.t-h2 {
  margin: 0;
  font: 600 24px/32px var(--font-body);
}

.t-h3 {
  margin: 0;
  font: 600 20px/28px var(--font-body);
}

.muted {
  color: var(--fg-muted);
}

.t-data {
  font-family: var(--font-display);
  font-variant-numeric: tabular-nums;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: var(--control-h);
  padding: 0 var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  font: 600 16px/1 var(--font-body);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out),
    filter var(--dur-fast) var(--ease-out);
}

.btn:focus-visible {
  outline: 2px solid var(--accent-line);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--accent);
  color: var(--on-accent);
}

.btn-primary:hover {
  filter: brightness(0.94);
}

.btn-secondary {
  background: transparent;
  color: var(--fg);
  border-color: var(--border-strong);
}

.btn-secondary:hover {
  background: var(--bg-elev);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  height: var(--header-h);
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(10px);
}

.site-header .wrap {
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.brand {
  display: flex;
  align-items: center;
  flex: none;
  text-decoration: none;
}

.brand img {
  height: 28px;
  width: auto;
}

.logo-light {
  display: none;
}

@media (prefers-color-scheme: light) {
  .logo-dark {
    display: none;
  }

  .logo-light {
    display: block;
  }
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.nav::-webkit-scrollbar {
  display: none;
}

.nav a {
  flex: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  color: var(--fg-muted);
  font: 400 12px/16px var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--fg);
  background: var(--bg-elev);
}

.header-cta {
  margin-left: auto;
  flex: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: var(--space-7);
  align-items: center;
  padding: var(--space-8) 0 var(--space-7);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-5);
  max-width: 560px;
}

.hero-copy .t-display {
  max-width: 16ch;
}

.lead {
  margin: 0;
  max-width: 42ch;
  color: var(--fg-muted);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.phone {
  width: min(100%, 360px);
  margin-inline: auto;
  border: 1px solid var(--border-strong);
  border-radius: 28px;
  background: var(--bg);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}

.phone-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 44px;
  padding: 0 var(--space-4);
  border-bottom: 1px solid var(--border);
  color: var(--fg-muted);
  font: 400 12px/16px var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.phone-screen {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-4);
}

.pet-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.avatar {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--bg-elev-2);
  display: grid;
  place-items: center;
  color: var(--accent-line);
  font: 700 18px/1 var(--font-display);
}

.pet-name {
  margin: 0;
  font: 600 20px/28px var(--font-body);
}

.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-1);
}

.rings-head {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.rings-head span {
  color: var(--accent-line);
}

.rings {
  display: grid;
  justify-items: center;
  gap: var(--space-4);
}

.ring-stage {
  position: relative;
  width: 196px;
  height: 196px;
}

.ring-stage svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.ring-stage circle {
  fill: none;
  stroke-linecap: round;
}

.track {
  stroke: var(--bg-elev-2);
}

.ring-physical {
  stroke: var(--accent-line);
}

.ring-mental {
  stroke: var(--fg);
}

.ring-rest {
  stroke: var(--fg-muted);
}

.ring-readout {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
}

.ring-readout strong {
  font: 700 40px/44px var(--font-display);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--accent-line);
}

.legend {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.legend-row {
  display: grid;
  grid-template-columns: 8px 76px 1fr;
  align-items: baseline;
  gap: var(--space-2);
  font: 400 14px/20px var(--font-display);
  font-variant-numeric: tabular-nums;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 4px;
  align-self: center;
}

.dot-physical {
  background: var(--accent-line);
}

.dot-mental {
  background: var(--fg);
}

.dot-rest {
  background: var(--fg-muted);
}

.legend-row span:nth-child(2) {
  color: var(--fg-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 12px;
}

.caption {
  margin: 0;
  text-align: center;
}

.week {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-4);
}

.week div {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-width: 24px;
}

.week b {
  width: 10px;
  height: 10px;
  border-radius: 5px;
  background: var(--bg-elev-2);
}

.week .ok b {
  background: var(--accent-line);
}

.week .today span {
  color: var(--accent-line);
}

.week .today b {
  width: 14px;
  height: 14px;
  border-radius: 7px;
  background: var(--accent-line);
  box-shadow: 0 0 0 1px var(--accent-line);
}

.actions-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.action {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  min-height: 88px;
  padding: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-elev);
}

.action svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.action span {
  font: 500 14px/20px var(--font-body);
}

.tabbar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  height: 64px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.tabbar span {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: var(--fg-subtle);
  font: 400 10px/1 var(--font-display);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tabbar .is-active {
  color: var(--accent-line);
}

.tabbar svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.section {
  padding: var(--space-7) 0;
  border-top: 1px solid var(--border);
  scroll-margin-top: 80px;
}

.section-head {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 640px;
  margin-bottom: var(--space-6);
}

.section-head p:last-child {
  margin: 0;
  color: var(--fg-muted);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  align-items: start;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.feature {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: var(--space-4);
  align-items: start;
}

.icon-box {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--bg-elev-2);
  display: grid;
  place-items: center;
  color: var(--fg);
}

.icon-box svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature p {
  margin: var(--space-1) 0 0;
  color: var(--fg-muted);
}

.tiles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.tile .t-label {
  margin-bottom: var(--space-2);
}

.value {
  margin: 0;
  font: 700 32px/40px var(--font-display);
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}

.tile .value .unit {
  margin-left: 4px;
  font-size: 14px;
  font-weight: 400;
  color: var(--fg-muted);
  letter-spacing: 0;
}

.tile.is-accent .value {
  color: var(--accent-line);
}

.map {
  grid-column: 1 / -1;
  min-height: 160px;
  background-color: var(--bg-elev);
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 24px 24px;
}

.map svg {
  width: 100%;
  height: 140px;
  display: block;
}

.rows .row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 56px;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border);
}

.rows .row:first-child {
  padding-top: 0;
}

.rows .row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.rows .grow {
  flex: 1;
  min-width: 0;
}

.rows .title {
  font-weight: 500;
}

.rows .sub {
  color: var(--fg-muted);
  font-size: 14px;
  line-height: 20px;
}

.rows .meta {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--fg-muted);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 24px;
  padding: 0 var(--space-2);
  border-radius: var(--radius-sm);
  font: 400 12px/1 var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.badge-success {
  color: var(--success);
  background: var(--success-soft);
}

.badge-warning {
  color: var(--warning);
  background: var(--warning-soft);
}

.roles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.role .who {
  margin: var(--space-2) 0 var(--space-1);
  font: 600 20px/28px var(--font-body);
}

.role p {
  margin: 0;
  color: var(--fg-muted);
}

.species {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-5);
}

.chip {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 var(--space-3);
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  color: var(--fg-muted);
  font: 500 14px/1 var(--font-body);
}

.note {
  margin: var(--space-4) 0 0;
  max-width: 62ch;
  color: var(--fg-muted);
}

.aviso {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}

.aviso p {
  margin: var(--space-2) 0 0;
  color: var(--fg-muted);
  max-width: 52ch;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: var(--space-5) 0 var(--space-6);
}

.site-footer .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.site-footer small {
  color: var(--fg-muted);
  font-size: 14px;
}

@media (max-width: 860px) {
  .t-display {
    font-size: 32px;
    line-height: 40px;
  }

  .hero,
  .grid-2,
  .roles,
  .aviso {
    grid-template-columns: 1fr;
    display: grid;
  }

  .hero {
    padding-top: var(--space-6);
  }

  .header-cta {
    display: none;
  }

  .site-footer .wrap,
  .aviso {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 720px) {
  .site-header {
    height: auto;
  }

  .section {
    scroll-margin-top: 120px;
  }

  .site-header .wrap {
    height: auto;
    flex-wrap: wrap;
    padding: var(--space-3) 0;
    gap: var(--space-2) var(--space-4);
  }

  .nav {
    order: 3;
    flex: 1 0 100%;
  }
}

@media (max-width: 520px) {
  .wrap {
    width: min(var(--page), calc(100% - 32px));
  }

  .tiles,
  .actions-row {
    grid-template-columns: 1fr;
  }
}