:root {
  --ink: #17152b;
  --muted: #6b657a;
  --primary: #5b3fd2;
  --primary-dark: #40279f;
  --primary-soft: #efebff;
  --coral: #ff806b;
  --surface: rgba(255, 255, 255, 0.78);
  --line: rgba(62, 47, 101, 0.12);
  --shadow: 0 18px 50px rgba(49, 36, 90, 0.1);
}

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

html {
  min-width: 320px;
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: linear-gradient(145deg, #fbfaff 0%, #f5f6ff 52%, #fff9f5 100%);
  font-family: 'Manrope', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

:focus-visible {
  outline: 3px solid rgba(91, 63, 210, 0.32);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  border-radius: 12px;
  color: #fff;
  background: var(--primary-dark);
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.ambient {
  position: fixed;
  z-index: -1;
  width: 34rem;
  aspect-ratio: 1;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0.5;
}

.ambient-one {
  top: -20rem;
  right: -11rem;
  background: radial-gradient(circle, rgba(114, 91, 224, 0.25), transparent 68%);
}

.ambient-two {
  bottom: -22rem;
  left: -14rem;
  background: radial-gradient(circle, rgba(255, 143, 111, 0.21), transparent 68%);
}

.site-header,
.blog-app,
.footer-inner {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.025em;
}

.brand-mark {
  display: inline-grid;
  width: 36px;
  aspect-ratio: 1;
  place-items: center;
  border-radius: 12px;
  color: #fff;
  background: linear-gradient(145deg, #755be6, #4a2fc3);
  box-shadow: 0 8px 22px rgba(91, 63, 214, 0.26);
}

.site-nav {
  display: flex;
  gap: 5px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
  backdrop-filter: blur(14px);
}

.nav-link {
  padding: 8px 15px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 750;
  transition: color 180ms ease, background-color 180ms ease;
}

.nav-link.active {
  color: var(--primary-dark);
  background: #fff;
  box-shadow: 0 4px 15px rgba(45, 35, 85, 0.08);
}

.blog-app {
  padding: 60px 0 100px;
}

.blog-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(330px, 0.7fr);
  align-items: end;
  gap: clamp(38px, 8vw, 110px);
}

.eyebrow,
.section-label {
  margin: 0;
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 12px;
  border: 1px solid rgba(91, 63, 210, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.66);
}

.eyebrow span {
  color: var(--coral);
  font-size: 0.6rem;
}

.blog-hero h1 {
  max-width: 16ch;
  margin: 22px 0 20px;
  font-size: clamp(2.7rem, 6vw, 5.25rem);
  line-height: 1.01;
  letter-spacing: -0.06em;
  animation: intro-up 620ms both ease-out;
}

.hero-lead {
  max-width: 60ch;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.12rem);
}

.daily-card {
  position: relative;
  padding: 30px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 28px;
  color: #fff;
  background: linear-gradient(145deg, #5d42ce, #332075);
  box-shadow: 0 22px 55px rgba(54, 35, 120, 0.24);
  animation: intro-up 620ms 90ms both ease-out;
}

.daily-card::after {
  position: absolute;
  right: -60px;
  bottom: -70px;
  width: 190px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  content: '';
}

.daily-card .section-label {
  color: #d8ceff;
}

.daily-card h2 {
  margin: 15px 0 12px;
  font-size: clamp(1.3rem, 2.3vw, 1.75rem);
  line-height: 1.28;
  letter-spacing: -0.035em;
}

.daily-card > p:last-child {
  margin: 0;
  color: rgba(255, 255, 255, 0.73);
  font-size: 0.88rem;
}

.daily-icon {
  position: absolute;
  top: 22px;
  right: 22px;
  display: grid;
  width: 40px;
  aspect-ratio: 1;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
}

.notes-section {
  padding-top: 120px;
}

.notes-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}

.notes-heading h2 {
  margin: 7px 0 0;
  font-size: clamp(1.8rem, 3.8vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.045em;
}

.notes-heading > p {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.filters {
  display: flex;
  gap: 8px;
  margin-top: 28px;
  padding-bottom: 5px;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.filter {
  flex: 0 0 auto;
  min-height: 40px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.68);
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 750;
  transition: transform 160ms ease, color 160ms ease, background-color 160ms ease;
}

.filter.active {
  color: #fff;
  border-color: var(--primary);
  background: var(--primary);
}

.posts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 17px;
  margin-top: 25px;
}

.post {
  display: flex;
  min-height: 300px;
  flex-direction: column;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  animation: card-in 480ms var(--delay, 0ms) both ease-out;
}

.post-top,
.post-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.category {
  display: inline-flex;
  padding: 5px 9px;
  border-radius: 999px;
  color: var(--primary-dark);
  background: var(--primary-soft);
  font-size: 0.68rem;
  font-weight: 800;
}

.post time,
.post-footer {
  color: #918b9e;
  font-size: 0.68rem;
  font-weight: 650;
}

.post h2 {
  margin: 25px 0 11px;
  font-size: 1.16rem;
  line-height: 1.35;
  letter-spacing: -0.025em;
}

.post > p {
  margin: 0;
  color: var(--muted);
  font-size: 0.87rem;
  line-height: 1.65;
}

.post-footer {
  margin-top: auto;
  padding-top: 24px;
}

.post-footer span:last-child {
  color: var(--coral);
  font-size: 0.9rem;
}

.empty-posts {
  grid-column: 1 / -1;
  padding: 50px 24px;
  border: 1px dashed rgba(91, 63, 210, 0.25);
  border-radius: 24px;
  color: var(--muted);
  text-align: center;
}

.blog-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  margin-top: 100px;
  padding: clamp(26px, 5vw, 48px);
  border: 1px solid rgba(91, 63, 210, 0.12);
  border-radius: 30px;
  background: linear-gradient(135deg, rgba(239, 235, 255, 0.88), rgba(255, 244, 239, 0.82));
}

.blog-cta h2 {
  max-width: 22ch;
  margin: 7px 0 0;
  font-size: clamp(1.45rem, 3.2vw, 2.25rem);
  line-height: 1.2;
  letter-spacing: -0.04em;
}

.cta-button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex: 0 0 auto;
  padding: 12px 18px;
  border-radius: 14px;
  color: #fff;
  background: var(--primary-dark);
  box-shadow: 0 11px 25px rgba(64, 39, 159, 0.22);
  font-size: 0.84rem;
  font-weight: 800;
  transition: transform 160ms ease;
}

.site-footer {
  padding: 30px 0;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.5);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 30px;
}

.footer-inner nav {
  display: flex;
  gap: 16px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.footer-inner > p {
  margin: 0;
  color: var(--muted);
  font-size: 0.72rem;
}

@media (hover: hover) and (pointer: fine) {
  .nav-link:hover {
    color: var(--primary-dark);
    background: rgba(255, 255, 255, 0.78);
  }

  .filter:hover {
    color: var(--primary-dark);
    transform: translateY(-1px);
  }

  .cta-button:hover {
    transform: translateY(-2px);
  }

  .footer-inner nav a:hover {
    color: var(--primary);
  }
}

@keyframes intro-up {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes card-in {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 980px) {
  .blog-hero {
    grid-template-columns: 1fr;
  }

  .daily-card {
    width: min(100%, 610px);
  }

  .posts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .site-header,
  .blog-app,
  .footer-inner {
    width: min(100% - 28px, 1180px);
  }

  .site-header {
    align-items: flex-start;
    padding-block: 17px;
  }

  .site-nav {
    padding: 4px;
  }

  .nav-link {
    padding: 7px 10px;
    font-size: 0.76rem;
  }

  .site-header > .brand > span:last-child {
    max-width: 110px;
    line-height: 1.15;
  }

  .blog-app {
    padding-top: 36px;
  }

  .blog-hero h1 {
    font-size: clamp(2.45rem, 12.5vw, 3.8rem);
  }

  .notes-section {
    padding-top: 85px;
  }

  .notes-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .posts {
    grid-template-columns: 1fr;
  }

  .post {
    min-height: 0;
  }

  .blog-cta {
    align-items: flex-start;
    flex-direction: column;
    margin-top: 70px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 18px;
  }
}

@media (max-width: 480px) {
  .site-header > .brand > span:last-child {
    display: none;
  }
}

@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;
  }
}
