:root {
  --ink: #17171c;
  --muted: #5b5b66;
  --surface: #f6f5f8;
  --line: #e4e2e8;
  --violet: #6d5dfc;
  --pink: #ec3c86;
  --green: #18a979;
  --white: #ffffff;
  --shadow: 0 18px 55px rgba(27, 20, 46, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

:lang(si) {
  font-family: "Noto Sans Sinhala", "Inter", system-ui, sans-serif;
}

a {
  color: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(20, 20, 25, 0.08);
  backdrop-filter: blur(16px);
}

.nav-wrap,
.footer-wrap,
.page-shell {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.nav-wrap {
  min-height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand img {
  width: 34px;
  height: 34px;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 24px;
  font-size: 0.9rem;
  font-weight: 650;
}

.nav-links a {
  color: #4e4e59;
  text-decoration: none;
}

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

.nav-links .nav-cta,
.button {
  border-radius: 999px;
  color: var(--white);
  background: var(--ink);
  padding: 10px 18px;
  text-decoration: none;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 28px 0 0;
  color: #6e6d78;
  font-size: 0.84rem;
}

.breadcrumbs a {
  text-decoration: none;
}

.breadcrumbs a:hover,
.breadcrumbs a:focus-visible {
  text-decoration: underline;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 72px 0 76px;
  background:
    radial-gradient(circle at 12% 12%, rgba(109, 93, 252, 0.18), transparent 34%),
    radial-gradient(circle at 88% 20%, rgba(236, 60, 134, 0.15), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #faf9fc 100%);
}

.hero::after {
  content: "";
  position: absolute;
  right: -180px;
  bottom: -260px;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(109, 93, 252, 0.15);
  border-radius: 50%;
  box-shadow: 0 0 0 55px rgba(109, 93, 252, 0.03), 0 0 0 110px rgba(236, 60, 134, 0.025);
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(880px, 100%);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--violet);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.16;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 920px;
  margin-bottom: 24px;
  font-size: clamp(2.45rem, 7vw, 4.9rem);
}

.hero-lead {
  max-width: 780px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2.2vw, 1.34rem);
  line-height: 1.65;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 28px;
  color: #74727d;
  font-size: 0.88rem;
  font-weight: 600;
}

.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) minmax(230px, 1fr);
  align-items: start;
  gap: 58px;
  padding: 70px 0 86px;
}

.article-content {
  min-width: 0;
  color: #303038;
  font-size: 1.05rem;
}

.article-content h2 {
  margin: 54px 0 18px;
  color: var(--ink);
  font-size: clamp(1.65rem, 3.5vw, 2.35rem);
}

.article-content h3 {
  margin: 34px 0 12px;
  color: var(--ink);
  font-size: 1.27rem;
}

.article-content p,
.article-content ul,
.article-content ol {
  margin: 0 0 22px;
}

.article-content li + li {
  margin-top: 10px;
}

.article-content a {
  color: #5144d8;
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.direct-answer {
  margin: 0 0 36px;
  padding: 26px 28px;
  border: 1px solid #dcd7ff;
  border-left: 5px solid var(--violet);
  border-radius: 18px;
  background: #f8f6ff;
}

.direct-answer strong {
  display: block;
  margin-bottom: 8px;
  color: var(--violet);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.direct-answer p {
  margin: 0;
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 650;
}

.callout {
  margin: 36px 0;
  padding: 28px;
  border-radius: 20px;
  background: var(--ink);
  color: var(--white);
}

.callout h2,
.callout h3,
.callout p {
  color: inherit;
}

.callout h2,
.callout h3 {
  margin: 0 0 12px;
}

.callout p:last-child {
  margin-bottom: 0;
}

.article-content .callout a {
  color: #d9d5ff;
}

.checklist {
  padding-left: 0;
  list-style: none;
}

.checklist li {
  position: relative;
  padding-left: 32px;
}

.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--green);
  font-weight: 900;
}

.comparison-wrap {
  margin: 30px 0;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 16px;
}

table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  background: var(--white);
  font-size: 0.94rem;
}

th,
td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--surface);
  color: var(--ink);
}

tr:last-child td {
  border-bottom: 0;
}

.question-block {
  margin-top: 26px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.question-block h3 {
  margin-top: 0;
}

.side-card {
  position: sticky;
  top: 94px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.side-card h2 {
  margin: 0 0 12px;
  font-size: 1.35rem;
}

.side-card p {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 0.92rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  font-weight: 750;
}

.button-pink {
  background: var(--pink);
}

.side-card .button + .button {
  margin-top: 10px;
}

.button-secondary {
  border: 1px solid var(--line);
  color: var(--ink);
  background: var(--white);
}

.button:hover,
.button:focus-visible,
.nav-cta:hover,
.nav-cta:focus-visible {
  filter: brightness(0.94);
}

.small-note {
  margin-top: 14px !important;
  font-size: 0.76rem !important;
  line-height: 1.5;
}

.hub-section {
  padding: 72px 0 92px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-heading h2 {
  margin-bottom: 14px;
  font-size: clamp(2rem, 4vw, 3rem);
}

.section-heading p {
  color: var(--muted);
  font-size: 1.05rem;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.article-card {
  display: flex;
  flex-direction: column;
  min-height: 310px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--white);
  box-shadow: 0 10px 35px rgba(27, 20, 46, 0.05);
}

.article-card:hover {
  border-color: #cfc8ff;
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.article-card .card-kicker {
  margin-bottom: 14px;
  color: var(--pink);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.article-card h2,
.article-card h3 {
  margin-bottom: 14px;
  font-size: 1.55rem;
}

.article-card p {
  margin: 0 0 24px;
  color: var(--muted);
}

.article-card a {
  margin-top: auto;
  color: #5144d8;
  font-weight: 800;
  text-decoration: none;
}

.article-card a:hover,
.article-card a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.hub-answer {
  margin-top: 54px;
  padding: 34px;
  border-radius: 26px;
  background: var(--surface);
}

.hub-answer h2 {
  margin-bottom: 12px;
  font-size: 1.7rem;
}

.hub-answer p:last-child {
  margin-bottom: 0;
}

.site-footer {
  padding: 34px 0;
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.footer-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: #686771;
  font-size: 0.84rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-links a {
  text-decoration: none;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--ink);
  text-decoration: underline;
}

@media (max-width: 860px) {
  .nav-links a:not(.nav-cta) {
    display: none;
  }

  .content-layout {
    grid-template-columns: 1fr;
  }

  .side-card {
    position: static;
  }

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

@media (max-width: 560px) {
  .nav-wrap,
  .footer-wrap,
  .page-shell {
    width: min(100% - 28px, 1120px);
  }

  .nav-wrap {
    min-height: 60px;
  }

  .hero {
    padding: 52px 0 58px;
  }

  .content-layout,
  .hub-section {
    padding: 52px 0 64px;
  }

  .direct-answer,
  .callout,
  .side-card,
  .article-card,
  .hub-answer {
    padding: 22px;
  }

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
  }
}