:root {
    --navy:#1F3A6A; --navy-700:#16294C; --navy-900:#0E1B33; --navy-50:#EEF2F9;
    --accent:#3FB8C8; --accent-600:#2E9CAB; --accent-50:#E8F7F9;
    --bg:#fff; --bg-soft:#F5F7FA; --bg-sand:#F3F1EC;
    --line:#E6EAF0; --line-strong:#D2D8E2;
    --ink:#1A1F2B; --ink-2:#3F4756; --ink-3:#6B7480; --ink-4:#98A0AD;
    --radius:14px; --radius-lg:22px;
    --shadow-sm: 0 1px 2px rgba(15,23,42,.04), 0 1px 1px rgba(15,23,42,.03);
    --shadow-md: 0 6px 24px -8px rgba(15,23,42,.18), 0 2px 6px rgba(15,23,42,.05);
    --container:1180px;
    --pad: clamp(20px, 5vw, 56px);
  }
  html[data-accent="turquoise"] { --accent:#3FB8C8; --accent-600:#2E9CAB; --accent-50:#E8F7F9; }

  *,*::before,*::after { box-sizing: border-box; }
  html, body { margin:0; padding:0; }
  body {
    font-family:'Manrope',-apple-system,BlinkMacSystemFont,system-ui,sans-serif;
    color:var(--ink); background:var(--bg);
    font-size:17px; line-height:1.55;
    -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
    overflow-x:hidden;
  }
  img, svg { max-width:100%; display:block; }
  a { color:inherit; text-decoration:none; }
  button { font:inherit; cursor:pointer; }
  h1,h2,h3,h4 { margin:0; letter-spacing:-0.02em; text-wrap:balance; }
  p { margin:0; text-wrap:pretty; }

  .container { width:100%; max-width:var(--container); margin:0 auto; padding-left:var(--pad); padding-right:var(--pad); }
  .section { padding: clamp(56px, 9vw, 96px) 0; }
  .section--soft { background:var(--bg-soft); }
  .section--navy { background:var(--navy); color:#fff; }
  .section--navy h2 { color:#fff; }

  .eyebrow {
    display:inline-flex; align-items:center; gap:8px;
    font-size:12px; font-weight:700; letter-spacing:.14em; text-transform:uppercase;
    color:var(--accent-600);
  }
  html[data-accent="turquoise"] .eyebrow { color:#1F6E78; }
  .eyebrow::before { display: none; }

  /* ─── BREADCRUMB ─── */
  .crumbs {
    padding-top:18px;
    font-size:13px;
    color:var(--ink-3);
    display:flex; gap:6px; flex-wrap:wrap;
  }
  .crumbs a:hover { color:var(--ink); }
  .crumbs span { color:var(--ink-4); }
  .crumbs strong { color:var(--ink-2); font-weight:600; }

  /* ─── HERO ─── */
  .hero { padding: 28px 0 clamp(40px, 6vw, 72px); }
  .hero h1 {
    font-size: clamp(34px, 5vw, 54px);
    font-weight: 800; line-height: 1.05;
    color: var(--navy);
    margin: 16px 0 18px;
  }
  .hero p { font-size: 18px; color:var(--ink-2); max-width: 60ch; }

  /* ─── VIDEOS ─── */
  .videos { display: grid; gap: 18px; grid-template-columns: 1fr; margin-top: 36px; }
  @media (min-width: 720px)  { .videos { grid-template-columns: repeat(2, 1fr); } }
  @media (min-width: 1100px) { .videos { grid-template-columns: repeat(4, 1fr); } }
  .vcard {
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--navy-700);
    position: relative;
    aspect-ratio: 16 / 9;
    border: 0; padding: 0; margin: 0;
    color: #fff; display: block; cursor: pointer;
  }
  .vcard__cover {
    position: absolute; inset: 0;
    background-size: cover; background-position: center;
    transition: transform .4s ease;
  }
  .vcard:hover .vcard__cover { transform: scale(1.04); }
  .vcard::before {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(14,27,51,.78) 100%);
    z-index: 1;
  }
  .vcard__play {
    position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%);
    width: 56px; height: 56px; border-radius: 999px;
    background: rgba(255,255,255,.92); color: var(--navy);
    display: flex; align-items: center; justify-content: center;
    z-index: 2; transition: transform .2s ease;
  }
  .vcard:hover .vcard__play { transform: translate(-50%,-50%) scale(1.06); }
  .vcard__play svg { width: 20px; height: 20px; margin-left: 3px; }
  .vcard__title {
    position: absolute; left: 14px; right: 14px; bottom: 12px;
    z-index: 2;
    font-size: 14px; font-weight: 600; line-height: 1.35;
    text-align: left; text-wrap: balance;
  }
  .vcard iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

  /* ─── ARTICLES ─── */
  .articles { display: grid; gap: 18px; grid-template-columns: 1fr; margin-top: 36px; }
  @media (min-width: 720px)  { .articles { grid-template-columns: repeat(2, 1fr); } }
  @media (min-width: 1000px) { .articles { grid-template-columns: repeat(3, 1fr); } }
  .article-card {
    background:#fff;
    border:1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 28px;
    display: flex; flex-direction: column; gap: 14px;
    transition: border-color .15s, transform .15s, box-shadow .15s;
  }
  .article-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow-md); }
  .article-card__tag {
    display: inline-flex; width: max-content;
    background: var(--accent-50); color: var(--navy);
    padding: 6px 10px; border-radius: 999px;
    font-size: 11.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  }
  .article-card h3 { font-size: 19px; color: var(--ink); line-height: 1.25; }
  .article-card p { color: var(--ink-2); font-size: 14.5px; }
  .article-card__more {
    margin-top: auto;
    color: var(--navy); font-weight: 700; font-size: 14px;
    display: inline-flex; align-items: center; gap: 6px;
  }
  .article-card__more::after { content: "→"; transition: transform .2s ease; }
  .article-card:hover .article-card__more::after { transform: translateX(3px); }

  /* ─── FAQ ─── */
  .faq { display: grid; gap: 12px; margin-top: 36px; max-width: 900px; }
  .faq__item {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color .15s;
  }
  .faq__item[open] { border-color: var(--accent); }
  .faq__item summary {
    list-style: none;
    padding: 22px 26px;
    cursor: pointer;
    display: flex; align-items: center; justify-content: space-between; gap: 18px;
    font-size: 16.5px; font-weight: 700; color: var(--ink);
    transition: background .15s;
  }
  .faq__item summary::-webkit-details-marker { display: none; }
  .faq__item summary:hover { background: var(--bg-soft); }
  .faq__item summary::after {
    content: "";
    width: 14px; height: 14px;
    border-right: 2px solid var(--ink-3);
    border-bottom: 2px solid var(--ink-3);
    transform: rotate(45deg);
    transition: transform .2s;
    flex: 0 0 auto;
    margin-bottom: 4px;
  }
  .faq__item[open] summary::after { transform: rotate(-135deg); margin-top: 4px; margin-bottom: 0; }
  .faq__body {
    padding: 0 26px 22px;
    color: var(--ink-2);
    font-size: 15.5px; line-height: 1.6;
  }

  /* ─── BUTTONS ─── */
  .btn {
    display:inline-flex; align-items:center; justify-content:center; gap:8px;
    height:50px; padding:0 22px;
    border-radius:999px;
    font-weight:600; font-size:15.5px;
    border:1px solid transparent;
    transition: background .15s, border-color .15s, color .15s, transform .15s;
  }
  .btn--primary { background: var(--accent); color: var(--navy-900); }
  .btn--primary:hover { background: var(--accent-600); color:#fff; }
  .btn--ghost  { background:#fff; color: var(--ink); border-color: var(--line-strong); }
  .btn--ghost:hover { background: var(--bg-soft); }
  .btn--lg { height: 54px; padding: 0 28px; font-size: 16px; }

  /* ─── CTA BANNER ─── */
  .cta-banner {
    background: var(--navy);
    color: #fff;
    border-radius: var(--radius-lg);
    padding: clamp(28px, 5vw, 56px);
    display: grid; gap: 22px;
    grid-template-columns: 1fr;
    align-items: center;
    position: relative; overflow: hidden;
    margin-top: 36px;
  }
  @media (min-width: 800px) { .cta-banner { grid-template-columns: 1.2fr auto; } }
  .cta-banner h2 { font-size: clamp(22px, 3vw, 32px); line-height: 1.1; color:#fff; }
  .cta-banner p { color: rgba(255,255,255,.78); margin-top: 10px; max-width: 50ch; }
  .cta-banner__wave {
    position: absolute; right: -120px; top: -180px;
    width: 460px; height: 460px;
    background: radial-gradient(circle, var(--accent) 0%, transparent 65%);
    opacity: .18;
    pointer-events: none;
  }
  .cta-banner .btns { display: flex; gap: 10px; flex-wrap: wrap; z-index: 1; }
  .btn--ghost-light {
    background: transparent; color:#fff; border-color: rgba(255,255,255,.25);
  }
  .btn--ghost-light:hover { background: rgba(255,255,255,.08); }

  /* ─── FOOTER ─── */
  .footer { background: var(--navy-900); color: rgba(255,255,255,.78); padding: 56px 0 28px; }
  .footer h4 { color: #fff; font-size: 13px; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 700; margin: 0 0 14px; }
  .footer__grid { display: grid; gap: 36px; grid-template-columns: 1fr; }
  @media (min-width: 720px) { .footer__grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
  .footer a { color: rgba(255,255,255,.78); transition: color .15s; display: inline-block; padding: 4px 0; }
  .footer a:hover { color: #fff; }
  .footer__brand p { margin-top: 16px; font-size: 14.5px; max-width: 36ch; }
  .footer__bottom {
    margin-top: 48px; padding-top: 22px;
    border-top: 1px solid rgba(255,255,255,.08);
    display: flex; flex-wrap: wrap; gap: 12px;
    justify-content: space-between;
    font-size: 13px; color: rgba(255,255,255,.5);
  }
  .footer__socials { display: flex; gap: 8px; margin-top: 14px; }
  .footer__socials a {
    width: 40px; height: 40px; border-radius: 10px;
    background: rgba(255,255,255,.06); color: #fff;
    display: inline-flex; align-items: center; justify-content: center;
  }
  .footer__socials a:hover { background: rgba(255,255,255,.12); }
  .footer__socials svg { width: 18px; height: 18px; }

  /* ─── Section heading helper ─── */
  .section-h {
    display: flex; align-items: end; justify-content: space-between;
    flex-wrap: wrap; gap: 16px;
  }
  .section-h h2 {
    font-size: clamp(24px, 3.4vw, 36px);
    color: var(--ink); margin-top: 8px;
  }

  /* ─── Mobile centering ─── */
  @media (max-width: 959px) {
    .eyebrow { display: flex; justify-content: center; }
    .section h2, .section h3, .hero h1, .hero h2 { text-align: center; }
    .hero h1, .hero p { text-align: center; }
    .hero p { margin-left: auto; margin-right: auto; }
    .section-h { justify-content: center; text-align: center; }
    .section-h h2 { width: 100%; }
    .article-card { text-align: center; align-items: center; }
    .article-card__tag { margin-left: auto; margin-right: auto; }
    .article-card__more { align-self: center; }
    .faq { margin-left: auto; margin-right: auto; }
    .faq__item summary { text-align: left; }
    .cta-banner { text-align: center; }
    .cta-banner p { margin-left: auto; margin-right: auto; }
    .cta-banner .btns { justify-content: center; }
    .footer__grid > div { text-align: center; }
    .footer__brand .wordmark__img { margin-left: auto; margin-right: auto; }
    .footer__brand p { margin-left: auto; margin-right: auto; }
    .footer__socials { justify-content: center; }
    .footer__bottom { justify-content: center; text-align: center; }
  }