@import url("https://fonts.googleapis.com/css2?family=Nunito:wght@600;700;800;900&display=swap");

:root {
  --ink: #111827;
  --muted: #5d6575;
  --line: #e8e1d7;
  --cream: #fff7ec;
  --soft: #f7f4ee;
  --brand: #f5a000;
  --brand-dark: #d88700;
  --navy: #101827;
  --white: #fff;
  --shadow: 0 24px 60px rgb(16 24 39 / 0.12);
  --font-display: "Montserrat", "Arial", sans-serif;
  --font-body: "Poppins", "Arial", sans-serif;
  --font-nunito: "Nunito", "Poppins", "Arial", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
}

a {
  color: inherit;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgb(255 255 255 / 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 74px;
}

.brand {
  font-family: var(--font-nunito);
  font-weight: 800;
  font-size: clamp(1.35rem, 2.18vw, 1.88rem);
  text-decoration: none;
  letter-spacing: -0.04em;
}

.brand span {
  color: var(--brand);
}

.brand sup {
  position: relative;
  top: -0.32em;
  font-size: 0.78em;
  vertical-align: super;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
}

.site-nav a {
  text-decoration: none;
  color: #263042;
}

.site-nav a:hover,
.site-nav .is-active {
  color: var(--brand-dark);
}

.hero {
  padding: 86px 0 70px;
  background:
    radial-gradient(circle at 80% 20%, rgb(245 160 0 / 0.16), transparent 36%),
    linear-gradient(180deg, #fffaf1, #fff);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 0.32rem 0.62rem;
  border-radius: 999px;
  background: rgb(245 160 0 / 0.12);
  color: var(--brand-dark);
  font-weight: 800;
  font-family: var(--font-nunito);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.12;
  letter-spacing: -0.025em;
}

h1 {
  max-width: 860px;
  margin: 22px 0 18px;
  font-size: clamp(1.5rem, 0.9rem + 1.875vw, 2.625rem);
  font-weight: 600;
}

.hero p {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(0.95rem, 1.1vw, 1.08rem);
}

.post-list {
  padding: 78px 0;
  background: var(--soft);
}

.post-grid {
  display: grid;
  gap: 28px;
}

.post-card {
  display: grid;
  grid-template-columns: minmax(240px, 0.9fr) minmax(0, 1.4fr);
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: #fff;
  box-shadow: var(--shadow);
  text-decoration: none;
}

.post-card img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
}

.post-card-content {
  padding: clamp(26px, 4vw, 46px);
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.post-card h2 {
  margin: 0 0 16px;
  font-size: clamp(1.25rem, 2.2vw, 1.65rem);
  font-weight: 600;
}

.post-card p {
  margin: 0 0 18px;
  color: var(--muted);
}

.read-more,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  padding: 0.8rem 1.1rem;
  font-family: var(--font-nunito);
  font-weight: 800;
  text-decoration: none;
}

.newsletter {
  padding: 78px 0;
  background: var(--cream);
}

.newsletter-card {
  max-width: 540px;
  margin: 0 auto;
  padding: clamp(28px, 5vw, 54px);
  border-radius: 16px;
  background: var(--brand);
  box-shadow: var(--shadow);
}

.newsletter h2 {
  margin: 0 0 14px;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.insights-panel p {
  margin: 0 0 0.8rem;
  font-weight: 600;
}

.insights-description {
  max-width: 430px;
  margin-bottom: 1.25rem !important;
  font-size: 1rem;
  line-height: 1.55;
}

.insights-panel ul {
  display: grid;
  gap: 1rem;
  margin: 0 0 2rem;
  padding-left: 1.35rem;
  font-size: 1.05rem;
}

.insights-qr {
  margin: 0 auto 1.6rem;
  text-align: center;
}

.insights-qr img {
  display: block;
  width: 170px;
  height: 170px;
  margin: 0 auto 0.75rem;
  padding: 12px;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 12px 26px rgb(16 24 39 / 0.18);
}

.insights-qr figcaption {
  max-width: 320px;
  margin: 0 auto;
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.25;
}

.button-dark {
  width: 100%;
  background: #232323;
  color: #fff;
  box-shadow: 0 14px 30px rgb(16 24 39 / 0.18);
}

.article-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 1.45rem 0 0;
}

.linkedin-share-button {
  background: #0a66c2;
  color: #fff;
}

.linkedin-share-button span {
  display: inline-grid;
  width: 1.35rem;
  height: 1.35rem;
  place-items: center;
  border-radius: 0.25rem;
  background: #fff;
  color: #0a66c2;
  font-size: 0.84rem;
  line-height: 1;
}

.article-hero {
  padding: 70px 0 36px;
  background: linear-gradient(180deg, #fffaf1, #fff);
}

.article-hero h1 {
  font-size: clamp(1.7rem, 3.1vw, 3rem);
}

.article-cover {
  display: block;
  width: min(1120px, calc(100% - 40px));
  max-height: 560px;
  margin: 0 auto;
  border-radius: 30px;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) minmax(240px, 1fr);
  gap: 56px;
  padding: 70px 0;
}

.article-body {
  font-size: 1.06rem;
}

.article-body h2 {
  margin: 2.4em 0 0.7em;
  font-size: clamp(1.55rem, 3vw, 2.35rem);
}

.article-body h3 {
  margin: 1.9em 0 0.5em;
  font-size: 1.35rem;
}

.article-body p,
.article-body ul,
.article-body ol {
  margin: 0 0 1.15em;
}

.article-body li + li {
  margin-top: 0.45em;
}

.article-body blockquote {
  margin: 1.5em 0;
  padding: 1.25em 1.5em;
  border-left: 4px solid var(--brand);
  background: var(--cream);
  border-radius: 18px;
}

.author-box {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 1.35rem;
  align-items: start;
  margin-top: 2.7em;
  padding: clamp(1.1rem, 3vw, 1.45rem);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--soft);
}

.author-box img {
  display: block;
  width: 150px;
  height: 170px;
  object-fit: cover;
  object-position: center top;
  border-radius: 18px;
  box-shadow: 0 16px 34px rgb(16 24 39 / 0.14);
}

.author-box h2 {
  margin-top: 0;
}

.sidebar {
  position: sticky;
  top: 100px;
  align-self: start;
  padding: 26px;
  border-radius: 24px;
  background: var(--navy);
  color: #fff;
}

.sidebar h2 {
  margin-top: 0;
  font-size: 1.35rem;
}

.sidebar p {
  color: rgb(255 255 255 / 0.78);
}

.site-footer {
  color: #fff;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.05fr 1fr 1fr;
  gap: clamp(32px, 6vw, 84px);
  padding: 78px max(8vw, 32px) 64px;
  background: var(--brand);
}

.footer-column {
  font-size: 0.95rem;
  line-height: 1.65;
}

.footer-column p + p {
  margin-top: 1.2rem;
}

.footer-book-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  margin-top: 1.45rem;
  padding: 0.82rem 1.1rem;
  border-radius: 999px;
  background: #fff;
  color: var(--brand-dark);
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  box-shadow: 0 14px 30px rgb(0 0 0 / 0.14);
}

.footer-book-note {
  max-width: 320px;
  margin-top: 0.8rem;
  font-size: 0.82rem;
  line-height: 1.5;
  font-weight: 600;
  color: #fff;
}

.footer-contact h2 {
  margin: 0 0 1.8rem;
  color: #fff;
  font-size: 23px;
}

address {
  font-style: normal;
}

.footer-mark img {
  width: 150px;
  height: 150px;
  margin-bottom: 1.8rem;
  background: #fff;
}

.footer-mark p {
  max-width: 310px;
}

.footer-bottom {
  min-height: 118px;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 2rem;
  padding: 28px max(8vw, 32px);
  background: var(--navy);
  font-size: 0.9rem;
}

.linkedin {
  display: inline-grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 4px;
  font-weight: 700;
}

.footer-top a {
  color: #fff;
}

.footer-top .footer-book-button {
  color: var(--brand-dark);
}

.footer-top .footer-book-button:hover,
.footer-top .footer-book-button:focus-visible {
  background: var(--cream);
  color: var(--brand-dark);
}

.footer-bottom a {
  color: var(--brand);
}

@media (max-width: 860px) {
  .header-inner,
  .site-nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    gap: 12px;
    padding-bottom: 18px;
  }

  .post-card,
  .article-layout,
  .footer-top,
  .footer-bottom {
    grid-template-columns: 1fr;
  }

  .article-layout {
    gap: 32px;
    padding-top: 44px;
  }

  .author-box {
    grid-template-columns: 1fr;
  }

  .author-box img {
    width: 132px;
    height: 150px;
  }

  .sidebar {
    position: static;
  }
}
