:root {
  --paper: #fbfbf8;
  --paper-2: #eef3ff;
  --ink: #0b0d14;
  --ink-soft: #454a58;
  --muted: #737887;
  --accent: #002a86;
  --accent-dark: #001b5c;
  --sky: #d6e3ff;
  --gold: #ffea0f;
  --red: #ee1c25;
  --sage: #002a86;
  --line: #e2e5ee;
  --radius: 14px;
  --serif: "Playfair Display", Georgia, "Times New Roman", serif;
  --display: "Sora", "Inter", system-ui, sans-serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.65 var(--sans); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent-dark); }
h1, h2, h3 { font-family: var(--display); font-weight: 600; line-height: 1.12; letter-spacing: -0.025em; margin: 0 0 .5em; }
h1 { font-size: clamp(2.4rem, 5.5vw, 4.2rem); }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); }
h3 { font-size: 1.3rem; }
h1 em, h2 em { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: 0; color: var(--accent); }
p { margin: 0 0 1em; }
.wrap { width: min(1160px, 100% - 40px); margin-inline: auto; }
.wrap-narrow { width: min(720px, 100% - 40px); }
.eyebrow { font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--sage); margin: 0 0 .8em; display: block; }
.lead { font-size: 1.2rem; color: var(--ink-soft); max-width: 60ch; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.hidden { display: none; }
.center { text-align: center; }
.center .lead { margin-inline: auto; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; background: var(--ink); color: #fff; padding: 8px 14px; z-index: 10; border-radius: 6px; }

/* buttons */
.btn { display: inline-block; background: var(--accent); color: #fff; padding: .85em 1.6em; border-radius: 999px; font-weight: 600; text-decoration: none; border: 2px solid var(--accent); cursor: pointer; font: 600 1rem var(--sans); transition: background .2s, transform .2s; }
.btn:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: #fff; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); border-color: var(--ink); }
.btn-light { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.btn-light:hover { background: #fff; border-color: #fff; color: var(--ink); }
.btn-small { padding: .5em 1.1em; font-size: .9rem; }
.link-arrow { font-weight: 600; text-decoration: none; color: var(--accent); white-space: nowrap; }
.link-arrow::after { content: " →"; transition: margin .2s; }
.link-arrow:hover::after { margin-left: 4px; }

/* header */
.site-header { position: sticky; top: 0; z-index: 5; background: rgba(251, 247, 241, .92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; }
.brand img { height: 40px; width: auto; }
.footer-logo { height: 36px; width: auto; margin-bottom: 10px; }
.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav a:not(.btn) { color: var(--ink); text-decoration: none; font-weight: 500; font-size: .97rem; }
.site-nav a[aria-current="page"]:not(.btn) { color: var(--accent); }
.site-nav a:not(.btn):hover { color: var(--accent); }
.nav-toggle { display: none; background: none; border: 1.5px solid var(--ink); border-radius: 999px; padding: .4em 1em; font: 500 .9rem var(--sans); color: var(--ink); cursor: pointer; }

/* hero */
.hero { padding: clamp(56px, 9vw, 120px) 0 clamp(48px, 7vw, 96px); background:
  radial-gradient(circle at 85% 20%, rgba(0, 42, 134, .10), transparent 42%),
  radial-gradient(circle at 10% 90%, rgba(214, 227, 255, .9), transparent 45%); }
.hero-inner { display: grid; grid-template-columns: 1.4fr 1fr; gap: 56px; align-items: center; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 1.8em; }
.hero-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; box-shadow: 0 30px 60px -30px rgba(31, 36, 48, .25); position: relative; transform: rotate(1.2deg); }
.hero-card::before { content: "“"; position: absolute; top: -30px; right: 24px; font: italic 500 7rem/1 var(--serif); color: var(--accent); }
.hero-card h2 { font-size: 1.6rem; }
.hero-card p { color: var(--ink-soft); }

/* sections */
.section { padding: clamp(56px, 8vw, 104px) 0; }
.section-tight { padding-top: 0; }
.section-alt { background: var(--paper-2); }
.section-title { max-width: 22ch; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 36px; }
.section-head .section-title { margin: 0; }
.grid { display: grid; gap: 28px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); margin-top: 40px; }
.service { border-top: 2px solid var(--ink); padding-top: 20px; }
.service-num { font: italic 500 1.2rem var(--serif); color: var(--accent); }
.service h3 { margin-top: .4em; }
.service p { color: var(--ink-soft); font-size: .97rem; }

/* work cards */
.work-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: transform .25s, box-shadow .25s; }
.work-card:hover { transform: translateY(-4px); box-shadow: 0 24px 40px -28px rgba(31, 36, 48, .35); }
.work-card.is-hidden, .tip-card.is-hidden { display: none; }
.work-cover { aspect-ratio: 16 / 10; display: grid; place-items: center; color: #fff; font: italic 400 1.7rem var(--serif); }
.work-cover img { width: 100%; height: 100%; object-fit: cover; }
.work-cover { background-image: url(/images/symbol-tint.png); background-repeat: no-repeat; background-size: 62%; background-position: 115% 30%; place-items: center start; padding-left: 28px; }
.cover-0 { background-color: #002a86; }
.cover-1 { background-color: #0b0d14; }
.cover-2 { background-color: #3a64d8; }
.cover-3 { background-color: #ee1c25; }
.cover-4 { background-color: #1d4fc4; }
.cover-5 { background-color: #5c6474; }
.work-body { padding: 24px 24px 28px; }
.work-body p { color: var(--ink-soft); font-size: .97rem; }
.work-body .eyebrow { margin-bottom: .4em; }
.work-result { border-left: 3px solid var(--accent); padding-left: 12px; font-style: italic; }

/* tip cards */
.tip-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; text-decoration: none; color: var(--ink); transition: transform .25s, border-color .25s; }
.tip-card:hover { transform: translateY(-4px); border-color: var(--accent); color: var(--ink); }
.tip-card p { color: var(--ink-soft); font-size: .97rem; flex: 1; }
.tip-meta { font-size: .85rem; color: var(--muted); display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.tag { background: var(--sky); color: var(--accent-dark); font-weight: 600; font-size: .75rem; letter-spacing: .06em; text-transform: uppercase; padding: .3em .8em; border-radius: 999px; }

/* page head + filters */
.page-head { padding: clamp(48px, 8vw, 96px) 0 48px; }
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.filter { background: transparent; border: 1.5px solid var(--line); border-radius: 999px; padding: .45em 1.1em; font: 500 .92rem var(--sans); color: var(--ink); cursor: pointer; }
.filter:hover { border-color: var(--ink); }
.filter.is-active { background: var(--ink); border-color: var(--ink); color: var(--paper); }

/* single tip */
.tip { padding: clamp(40px, 7vw, 80px) 0 64px; }
.back { display: inline-block; margin-bottom: 28px; text-decoration: none; font-weight: 500; }
.back::before { content: "← "; }
.prose { font-size: 1.1rem; }
.prose h2 { font-size: 1.6rem; margin-top: 1.6em; }
.prose blockquote { margin: 1.6em 0; padding: 22px 28px; background: var(--paper-2); border-left: 4px solid var(--accent); border-radius: 0 var(--radius) var(--radius) 0; font: italic 400 1.3rem/1.5 var(--serif); }
.prose blockquote p { margin: 0; }
.prose li { margin-bottom: .5em; }
.share { margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--line); }
.share-links { display: flex; flex-wrap: wrap; gap: 10px; }
.share-links a, .share-links button { border: 1.5px solid var(--line); border-radius: 999px; padding: .45em 1.1em; text-decoration: none; color: var(--ink); background: #fff; font: 500 .92rem var(--sans); cursor: pointer; }
.share-links a:hover, .share-links button:hover { border-color: var(--accent); color: var(--accent); }
.tip-nav { display: flex; justify-content: space-between; gap: 20px; margin-top: 48px; }
.tip-nav a { display: flex; flex-direction: column; text-decoration: none; font: 600 1.05rem var(--display); color: var(--ink); max-width: 48%; }
.tip-nav a.next { text-align: right; margin-left: auto; }
.tip-nav a:hover { color: var(--accent); }

/* contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.contact-details { margin-top: 36px; }
.contact-details p { margin-bottom: 1.4em; }
.contact-details .eyebrow { margin-bottom: .2em; }
.contact-form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 36px; display: grid; gap: 18px; box-shadow: 0 30px 60px -40px rgba(31, 36, 48, .3); }
.contact-form label { display: grid; gap: 6px; font-weight: 500; font-size: .95rem; }
.contact-form input, .contact-form select, .contact-form textarea { font: 400 1rem var(--sans); padding: .75em .9em; border: 1.5px solid var(--line); border-radius: 10px; background: var(--paper); color: var(--ink); }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: none; border-color: var(--accent); background: #fff; }
.contact-form .btn { justify-self: start; }

/* cta + footer */
.cta { background: var(--accent) url(/images/symbol-tint.png) no-repeat right -60px center / 360px; color: #fff; padding: 80px 0; }
.cta h2 em { color: var(--sky); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; }
.cta h2 { margin: 0; max-width: 24ch; }
.site-footer { padding: 48px 0 28px; border-top: 1px solid var(--line); }
.footer-inner { display: flex; justify-content: space-between; gap: 28px; flex-wrap: wrap; margin-bottom: 24px; }

.footer-links { display: flex; flex-wrap: wrap; gap: 22px; align-items: center; }
.footer-links a { color: var(--ink); text-decoration: none; font-weight: 500; }
.footer-links a:hover { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* responsive */
@media (max-width: 960px) {
  .hero-inner, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .hero-card { transform: none; }
}
@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .site-nav { display: none; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; align-items: flex-start; gap: 18px; padding: 24px 20px 28px; background: var(--paper); border-bottom: 1px solid var(--line); }
  .site-nav.is-open { display: flex; }
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .section-head { flex-direction: column; align-items: start; }
  .contact-form { padding: 24px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }

/* follow buttons */
.follow { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.follow-btn { display: inline-flex; align-items: center; gap: 8px; padding: .55em 1.1em; border-radius: 999px; background: var(--accent); color: #fff; text-decoration: none; font-weight: 600; font-size: .92rem; }
.follow-btn:hover { background: var(--accent-dark); color: #fff; }
.follow-btn svg { width: 18px; height: 18px; }
.follow-small .follow-btn { padding: .45em .95em; font-size: .85rem; }
.follow-box { margin-top: 40px; padding: 28px; border-radius: var(--radius); background: var(--paper-2); }
.follow-box p { margin: 0; }
.tip-image { width: 100%; height: auto; border-radius: var(--radius); margin-bottom: 28px; box-shadow: 0 20px 40px -28px rgba(11, 13, 20, .5); }