:root {
  --bg: #f3f6f8;
  --ink: #16324a;
  --card: #ffffff;
  --muted: #5e7384;
  --line: rgb(22 50 74 / 0.1);
  --primary: #0b8eab;
  --primary-ink: #f7fdff;
  --accent: #e5f6fb;
  --coral: #f8d2cc;
  --sky: #d3eef8;
  --lilac: #e4dcf6;
  --sage: #d7eedd;
  --sand: #f6e6c8;
  --danger: #c4473a;
  --shadow: 0 1px 2px rgb(22 50 74 / 0.04), 0 10px 28px rgb(22 50 74 / 0.06);
  --sans: "Nunito Sans", "Segoe UI", ui-sans-serif, system-ui, sans-serif;
  --display: "Nunito", "Segoe UI", ui-sans-serif, system-ui, sans-serif;
  --radius: 16px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button, input, textarea { font: inherit; color: inherit; }
h1, h2, h3 { font-family: var(--display); letter-spacing: -0.03em; line-height: 1.15; text-wrap: balance; }
p { text-wrap: pretty; }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--ink);
  color: white;
  padding: 0.6rem 1rem;
  border-radius: 999px;
  z-index: 20;
}
.skip-link:focus { top: 1rem; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.container { width: min(1120px, calc(100% - 2rem)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
}
.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.5rem;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--ink);
}
.logo-mark { width: 2rem; height: 2rem; color: var(--primary); }
.custom-logo-link { display: inline-flex; }
.custom-logo { width: 2rem; height: 2rem; border-radius: 10px; object-fit: cover; }
.logo-word {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  text-transform: lowercase;
}

.site-nav { display: flex; align-items: center; gap: 0.75rem; }
.menu, .footer-menu { display: flex; gap: 0.75rem; list-style: none; margin: 0; padding: 0; }
.menu a, .footer-menu a { text-decoration: none; font-weight: 700; font-size: 0.92rem; color: var(--muted); }
.menu a:hover, .footer-menu a:hover { color: var(--ink); }
.nav-cta { display: flex; gap: 0.5rem; }
.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  padding: 0.7rem;
}
.nav-toggle span {
  display: block;
  height: 2px;
  margin: 4px 0;
  background: var(--ink);
  border-radius: 2px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 2.75rem;
  padding: 0 1.25rem;
  border: 0;
  border-radius: 999px;
  background: var(--primary);
  color: var(--primary-ink);
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform 150ms ease, background-color 150ms ease, opacity 150ms ease;
}
.btn svg { width: 1rem; height: 1rem; }
.btn:hover { background: color-mix(in srgb, var(--primary) 88%, black); }
.btn:active { transform: scale(0.98); }
.btn:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, button:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
.btn-lg { min-height: 3rem; padding-inline: 1.4rem; }
.btn-ghost { background: transparent; color: var(--muted); }
.btn-ghost:hover { background: var(--accent); color: var(--ink); }
.btn-secondary { background: var(--card); color: var(--ink); box-shadow: 0 0 0 1px rgb(22 50 74 / 0.08); }
.btn-secondary:hover { background: var(--accent); }
.btn[disabled] { opacity: 0.55; cursor: wait; }

.hero {
  display: grid;
  gap: 3rem;
  align-items: center;
  padding: 2.5rem 0 1rem;
}
.kicker { margin: 0; color: var(--primary); font-weight: 700; font-size: 0.92rem; }
.hero h1 { margin: 0.7rem 0 0; max-width: 16ch; font-size: clamp(2.1rem, 4vw, 3.1rem); font-weight: 800; }
.lede { margin: 1.15rem 0 0; max-width: 38rem; color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.8rem; }

.preview {
  background: var(--card);
  border-radius: var(--radius);
  padding: 0.75rem;
  box-shadow: var(--shadow);
}
.preview-frame { display: flex; overflow: hidden; border: 1px solid var(--line); border-radius: 12px; }
.preview-side { display: none; width: 3.5rem; padding: 0.6rem; border-right: 1px solid var(--line); }
.preview-mark { display: block; width: 2rem; height: 2rem; border-radius: 10px; background: var(--primary); }
.pill { display: block; height: 2rem; margin-top: 0.7rem; border-radius: 999px; background: #e8eef2; }
.pill.on { background: var(--accent); }
.preview-main { flex: 1; padding: 1rem; background: var(--bg); }
.preview-head { display: flex; justify-content: space-between; align-items: center; }
.preview-head p { margin: 0; font-family: var(--display); font-weight: 800; }
.today { color: var(--primary); font-family: var(--sans) !important; font-size: 0.75rem; }
.blocks { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; margin-top: 1rem; }
.block { border-radius: 12px; padding: 0.75rem; }
.block p { margin: 0; }
.time { font-size: 0.75rem; font-weight: 700; opacity: 0.7; }
.who { margin-top: 0.25rem !important; font-family: var(--display); font-weight: 800; font-size: 0.92rem; }
.block p:last-child { font-size: 0.75rem; }
.tone-coral { background: var(--coral); }
.tone-sky { background: var(--sky); }
.tone-lilac { background: var(--lilac); }
.tone-sage { background: var(--sage); }

.feature-grid { display: grid; gap: 0.75rem; padding-bottom: 0.5rem; }
.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}
.card h2 { margin: 1rem 0 0; font-size: 1rem; }
.card p { margin: 0.35rem 0 0; color: var(--muted); font-size: 0.92rem; }
.tile {
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  place-items: center;
  border-radius: 12px;
}
.tile svg { width: 1.25rem; height: 1.25rem; }
.tone-primary { background: var(--accent); color: var(--primary); }
.tone-warm { background: var(--sand); color: var(--ink); }
.tone-success { background: var(--sage); color: var(--ink); }
.tone-muted { background: var(--lilac); color: var(--ink); }
.isolation {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  margin: 3.5rem auto 4rem;
}
.isolation h2 { margin-top: 0; font-size: 1.15rem; }

.page-main { padding: 2rem 0 4rem; }
.page-head h1 { margin: 0.4rem 0 0; font-size: clamp(2rem, 4vw, 2.8rem); }
.narrow { width: min(720px, calc(100% - 2rem)); }
.with-side { display: grid; gap: 1.5rem; }
.prose h1 { margin-top: 0; }
.entry > *:first-child { margin-top: 0; }
.entry a { color: var(--primary); }
.hero-media { margin: 1rem 0; border-radius: var(--radius); overflow: hidden; }
.meta { color: var(--muted); font-size: 0.85rem; }
.post-list { display: grid; gap: 0.75rem; }
.post-card h2 { margin: 0.3rem 0 0; font-size: 1.3rem; }
.post-card h2 a { text-decoration: none; }
.post-card .thumb img { width: 100%; border-radius: 12px; aspect-ratio: 16/9; object-fit: cover; }
.pagination { margin-top: 1.5rem; }
.pagination .nav-links { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.pagination a, .pagination span { text-decoration: none; font-weight: 700; }

.form { display: grid; gap: 0.85rem; }
.form label, .label-row { display: grid; gap: 0.35rem; font-size: 0.85rem; font-weight: 700; }
.label-row { grid-template-columns: 1fr auto; align-items: end; }
.label-row a { color: var(--primary); font-size: 0.75rem; }
.form input, .form textarea, .search-form input {
  width: 100%;
  min-height: 2.75rem;
  border-radius: 999px;
  border: 1px solid rgb(22 50 74 / 0.16);
  background: var(--card);
  padding: 0.55rem 1rem;
}
.form textarea { border-radius: 16px; resize: vertical; }
.form-status:empty { display: none; }
.form-status { color: var(--primary); font-weight: 700; margin: 0; }
.form-error { color: var(--danger); font-weight: 700; margin: 0; }
.hp { position: absolute; left: -9999px; }

body.is-auth .site-header,
body.is-auth .site-footer { display: none; }
body.is-auth { background: var(--bg); }
.auth-screen {
  width: min(28rem, calc(100% - 2rem));
  margin: 0 auto;
  padding: 3rem 0 4rem;
  background: radial-gradient(ellipse at top, color-mix(in srgb, var(--primary) 14%, white), transparent 64%);
}
.auth-card { background: var(--card); border-radius: var(--radius); padding: 1.6rem; box-shadow: var(--shadow); margin-top: 1.5rem; }
.auth-card h1 { margin: 0; font-size: 1.6rem; }
.auth-foot { text-align: center; color: var(--muted); }
.auth-foot a { color: var(--primary); }

.search-form { display: flex; gap: 0.5rem; margin-top: 1rem; }
.sidebar .widget { background: var(--card); border-radius: var(--radius); padding: 1rem; box-shadow: var(--shadow); }
.comment-list { padding-left: 1.1rem; }
.comments { margin-top: 1.5rem; }

.site-footer { padding: 2rem 0 1.5rem; border-top: 1px solid var(--line); }
.footer-grid { display: grid; gap: 1.25rem; }
.legal { color: var(--muted); font-size: 0.8rem; }
.muted { color: var(--muted); }
.social { display: flex; gap: 0.8rem; }
.social a { color: var(--primary); font-weight: 700; }

.empty h2 { margin-top: 0; }

@media (min-width: 640px) {
  .preview-side { display: block; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1.4fr 1fr auto; align-items: start; }
}

@media (min-width: 1024px) {
  .hero { grid-template-columns: 1.05fr 0.95fr; padding-block: 4rem 1.5rem; }
  .feature-grid { grid-template-columns: repeat(4, 1fr); }
  .with-side { grid-template-columns: 1fr 280px; align-items: start; }
}

@media (max-width: 768px) {
  .nav-toggle { display: inline-block; }
  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem 1rem 1rem;
    background: var(--card);
    border-bottom: 1px solid var(--line);
  }
  .site-nav.is-open { display: flex; }
  .menu { flex-direction: column; }
  .nav-cta { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}