:root {
  --apt-navy: #071426;
  --apt-navy-2: #0b1f3a;
  --apt-teal: #1fc7b6;
  --apt-cyan: #79e7f2;
  --apt-ink: #101828;
  --apt-muted: #667085;
  --apt-line: #dbe3ee;
  --apt-soft: #f5f7fa;
  --apt-white: #ffffff;
  --apt-shadow: 0 18px 50px rgba(11, 31, 58, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

.apt-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(219, 227, 238, 0.85);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
}

.apt-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  width: min(1200px, calc(100% - 40px));
  min-height: 76px;
  margin: 0 auto;
}

.apt-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--apt-navy);
  font-weight: 900;
  letter-spacing: 0.02em;
}

.apt-brand img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  object-fit: cover;
}

.apt-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 28px);
  color: #344054;
  font-size: 0.94rem;
  font-weight: 700;
}

.apt-nav a:hover {
  color: #087d7a;
}

.apt-nav__cta {
  padding: 11px 18px;
  border-radius: 999px;
  color: var(--apt-navy);
  background: var(--apt-teal);
  box-shadow: 0 10px 26px rgba(31, 199, 182, 0.24);
}

.apt-nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--apt-line);
  border-radius: 12px;
  background: var(--apt-white);
}

.apt-nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  border-radius: 999px;
  background: var(--apt-navy);
}

.apt-container {
  width: min(1200px, calc(100% - 40px));
  margin-inline: auto;
}

.apt-hero {
  padding: clamp(76px, 9vw, 128px) 0;
  background:
    radial-gradient(circle at 85% 18%, rgba(31, 199, 182, 0.24), transparent 34%),
    linear-gradient(135deg, #ffffff 0%, #f3fbff 48%, #eaf8f7 100%);
}

.apt-hero__inner {
  max-width: 920px;
  text-align: center;
}

.apt-eyebrow {
  margin: 0 0 14px;
  color: #087d7a;
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}

h1,
h2,
h3 {
  color: var(--apt-navy);
  letter-spacing: -0.03em;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 8vw, 4rem);
  line-height: 1.02;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.08;
}

h3 {
  margin: 0;
  font-size: 1.22rem;
  line-height: 1.22;
}

.apt-subtitle,
.apt-hero__text,
.apt-copy,
.apt-card p,
.apt-post-card p,
.apt-panel p {
  color: var(--apt-muted);
  line-height: 1.68;
}

.apt-subtitle {
  max-width: 800px;
  margin: 24px auto 0;
  font-size: clamp(1.1rem, 2vw, 1.32rem);
}

.apt-hero__text {
  max-width: 760px;
  margin: 18px auto 0;
  font-size: 1.05rem;
}

.apt-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
}

.apt-actions--center {
  justify-content: center;
}

.apt-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 900;
  line-height: 1;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.apt-button:hover {
  transform: translateY(-1px);
}

.apt-button--primary {
  color: var(--apt-navy);
  background: var(--apt-teal);
  box-shadow: 0 14px 34px rgba(31, 199, 182, 0.28);
}

.apt-button--secondary {
  color: var(--apt-navy);
  background: var(--apt-white);
  border-color: var(--apt-line);
}

.apt-button--ghost {
  color: var(--apt-navy);
  background: rgba(255, 255, 255, 0.68);
  border-color: rgba(31, 199, 182, 0.28);
}

.apt-section {
  padding: clamp(72px, 8vw, 116px) 0;
}

.apt-section--soft {
  background: var(--apt-soft);
}

.apt-section__head {
  max-width: 760px;
  margin: 0 auto 38px;
  text-align: center;
}

.apt-split {
  display: grid;
  grid-template-columns: minmax(220px, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: start;
}

.apt-copy {
  max-width: 760px;
  font-size: 1.05rem;
}

.apt-copy p:first-child {
  margin-top: 0;
}

.apt-grid {
  display: grid;
  gap: 22px;
}

.apt-grid--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.apt-card,
.apt-post-card,
.apt-panel {
  border: 1px solid rgba(219, 227, 238, 0.95);
  border-radius: 22px;
  background: var(--apt-white);
  box-shadow: var(--apt-shadow);
}

.apt-card {
  padding: 28px;
}

.apt-card--link {
  min-height: 210px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.apt-card--link:hover {
  transform: translateY(-3px);
  border-color: rgba(31, 199, 182, 0.55);
}

.apt-project-card span {
  display: inline-flex;
  margin-bottom: 16px;
  padding: 7px 11px;
  border-radius: 999px;
  color: #075e58;
  background: #ddfbf6;
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.apt-panel {
  padding: clamp(30px, 5vw, 52px);
}

.apt-panel--wide {
  max-width: 980px;
}

.apt-panel--center {
  max-width: 900px;
  text-align: center;
}

.apt-post-card {
  overflow: hidden;
}

.apt-post-card__image {
  display: block;
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, #e6fbf8, #eef4fb);
}

.apt-post-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.apt-post-card__body {
  padding: 24px;
}

.apt-post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
  color: #087d7a;
  font-size: 0.8rem;
  font-weight: 900;
  text-transform: uppercase;
}

.apt-read-more {
  display: inline-flex;
  margin-top: 10px;
  color: #087d7a;
  font-weight: 900;
}

.apt-footer {
  border-top: 1px solid var(--apt-line);
  background: #fff;
}

.apt-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  width: min(1200px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0;
  color: var(--apt-muted);
  font-size: 0.94rem;
}

.apt-footer p {
  margin: 0;
}

.apt-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--apt-navy);
  font-weight: 800;
}

.apt-article {
  width: min(760px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(58px, 8vw, 96px) 0;
}

.apt-article__header {
  margin-bottom: 30px;
}

.apt-article__header h1 {
  margin-top: 14px;
}

.apt-article__header p {
  color: var(--apt-muted);
  font-size: 1.12rem;
  line-height: 1.7;
}

.apt-back-link {
  display: inline-flex;
  margin-bottom: 16px;
  color: #087d7a;
  font-weight: 900;
}

.apt-article__image {
  margin: 0 0 34px;
  overflow: hidden;
  border-radius: 24px;
  box-shadow: var(--apt-shadow);
}

.apt-article__content {
  color: #28364a;
  font-size: 1.08rem;
  line-height: 1.82;
}

.apt-article__content p,
.apt-article__content ul,
.apt-article__content ol {
  margin-bottom: 1.35em;
}

.apt-article__content h2,
.apt-article__content h3 {
  margin-top: 1.8em;
  margin-bottom: 0.65em;
}

.apt-article-cta {
  margin-top: 48px;
  padding: 30px;
  border-radius: 24px;
  background:
    radial-gradient(circle at 90% 10%, rgba(31, 199, 182, 0.34), transparent 32%),
    var(--apt-navy-2);
  color: #fff;
}

.apt-article-cta h2,
.apt-article-cta p {
  color: #fff;
}

.apt-archive .apt-section__head h1 {
  font-size: clamp(2rem, 6vw, 3.4rem);
}

@media (max-width: 920px) {
  .apt-nav-toggle {
    display: block;
  }

  .apt-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 14px 20px 22px;
    border-bottom: 1px solid var(--apt-line);
    background: #fff;
  }

  .apt-nav.is-open {
    display: flex;
  }

  .apt-nav a {
    padding: 14px 0;
  }

  .apt-nav__cta {
    margin-top: 8px;
    text-align: center;
  }

  .apt-split,
  .apt-grid--three {
    grid-template-columns: 1fr;
  }

  .apt-footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 560px) {
  .apt-container,
  .apt-header__inner,
  .apt-footer__inner,
  .apt-article {
    width: min(100% - 32px, 1200px);
  }

  .apt-brand span {
    font-size: 0.95rem;
  }

  .apt-hero {
    padding-top: 58px;
  }

  .apt-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .apt-card,
  .apt-post-card__body,
  .apt-panel,
  .apt-article-cta {
    padding: 22px;
  }
}