:root {
  --yellow: #FDBF2D;
  --turq: #63D0D4;
  --teal: #2D9590;
  --teal-deep: #1d6e6a;
  --ink: #2b2f2f;
  --muted: #5b6666;
  --paper: #f6f9f9;
  --white: #ffffff;
  --line: #e2ecec;
  --radius: 18px;
  --max: 1160px;
  --ease: cubic-bezier(.2,.7,.2,1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--ink); background: var(--white); line-height: 1.65; font-size: 16px; }
img { max-width: 100%; display: block; }
a { color: var(--teal-deep); }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.01em; margin: 0 0 .5rem; }
h1 { font-size: clamp(2rem, 5vw, 3.6rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 650; }
p { margin: 0 0 1rem; }
.container { width: min(100% - 2.5rem, var(--max)); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 0; background: var(--yellow); padding: .5rem 1rem; z-index: 99; }
.skip:focus { left: 1rem; top: 1rem; }
.hl { color: var(--teal); }
.kicker { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .12em; color: var(--teal-deep); margin: 0 0 .6rem; }

/* header */
.header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.86); backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid transparent; transition: border-color .3s var(--ease), box-shadow .3s var(--ease); }
.header.is-scrolled { border-color: var(--line); box-shadow: 0 6px 24px rgba(0,0,0,.04); }
.bar { display: flex; align-items: center; justify-content: space-between; min-height: 76px; gap: 1rem; }
.logo img { height: 52px; width: auto; max-width: 230px; object-fit: contain; }
.nav { display: flex; align-items: center; gap: .3rem; }
.nav a { color: var(--ink); text-decoration: none; font-weight: 500; font-size: .95rem; padding: .5rem .8rem; border-radius: 999px; transition: background-color .2s var(--ease), color .2s var(--ease); }
.nav a:hover { background: var(--paper); color: var(--teal-deep); }
.nav a[aria-current="page"] { background: var(--paper); color: var(--teal-deep); font-weight: 600; }
.nav .nav-cta { background: var(--yellow); color: var(--ink); font-weight: 650; margin-left: .4rem; }
.nav .nav-cta:hover { background: #f5b214; color: var(--ink); }
.burger { display: none; width: 44px; height: 44px; border: 0; background: var(--paper); border-radius: 12px; cursor: pointer; position: relative; }
.burger span { position: absolute; left: 12px; right: 12px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .3s var(--ease), opacity .3s var(--ease); }
.burger span:nth-child(1) { top: 16px; }
.burger span:nth-child(2) { top: 26px; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { transform: translateY(-5px) rotate(-45deg); }
@media (max-width: 960px) {
  .burger { display: block; }
  .nav { position: fixed; inset: 76px 0 auto 0; flex-direction: column; align-items: stretch; background: #fff; padding: 1rem 1.25rem 1.5rem; border-bottom: 1px solid var(--line); transform: translateY(-8px); opacity: 0; pointer-events: none; transition: transform .35s var(--ease), opacity .35s var(--ease); }
  .nav.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav a { padding: .9rem 1rem; font-size: 1.02rem; border-radius: 12px; }
  .nav .nav-cta { margin: .5rem 0 0; text-align: center; }
}

/* hero */
.hero { padding: clamp(3.5rem, 9vw, 7rem) 0 clamp(2.5rem, 6vw, 4rem); background: radial-gradient(1100px 500px at 90% -10%, #e4f5f4 0%, transparent 60%), radial-gradient(700px 400px at -10% 20%, #fff4d6 0%, transparent 60%), var(--white); }
.hero-short { padding: clamp(2.5rem, 6vw, 4rem) 0 2rem; }
.hero-inner { max-width: 820px; }
.hero-sub { font-size: clamp(1.02rem, 1.6vw, 1.2rem); color: var(--muted); max-width: 62ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.6rem; }
.btn { display: inline-flex; align-items: center; gap: .4rem; padding: .9rem 1.4rem; border-radius: 999px; font-weight: 650; text-decoration: none; border: 2px solid transparent; cursor: pointer; font: inherit; font-weight: 650; transition: transform .25s var(--ease), background-color .25s var(--ease), box-shadow .25s var(--ease); }
.btn:hover { transform: translateY(-2px); }
.btn-solid { background: var(--yellow); color: var(--ink); box-shadow: 0 10px 24px -12px rgba(253,191,45,.9); }
.btn-solid:hover { box-shadow: 0 16px 30px -12px rgba(253,191,45,1); }
.btn-line { border-color: var(--teal); color: var(--teal-deep); background: transparent; }
.btn-line:hover { background: var(--teal); color: #fff; }

/* band & split */
.band { padding: 0 0 2.5rem; }
.band-inner { background: linear-gradient(120deg, var(--teal) 0%, var(--turq) 100%); color: #fff; border-radius: var(--radius); padding: clamp(1.5rem, 3vw, 2.2rem) clamp(1.5rem, 4vw, 3rem); font-size: clamp(1.05rem, 2vw, 1.3rem); font-weight: 600; text-align: center; box-shadow: 0 30px 60px -40px rgba(29,110,106,.7); }
.band-inner p { margin: 0; }
.split { display: grid; gap: 2rem; padding: 3rem 0; align-items: center; }
@media (min-width: 860px) { .split { grid-template-columns: 1fr 1fr; gap: 3rem; } }
.link { color: var(--teal-deep); font-weight: 650; text-decoration: none; display: inline-block; margin-top: .4rem; }
.link:hover { text-decoration: underline; }
.feature { background: var(--paper); border-radius: var(--radius); padding: clamp(1.5rem, 3vw, 2.2rem); border: 1px solid var(--line); }

/* posts */
.posts { padding: 1.5rem 0 4rem; }
.section-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; margin-bottom: 1.2rem; flex-wrap: wrap; }
.post-grid { display: grid; gap: 1.2rem; }
@media (min-width: 700px) { .post-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .post-grid { grid-template-columns: 1fr 1fr 1fr; } }
.post { display: flex; flex-direction: column; gap: .4rem; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem; text-decoration: none; color: var(--ink); transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease); }
.post:hover { transform: translateY(-4px); box-shadow: 0 24px 40px -28px rgba(0,0,0,.25); border-color: #cfe3e2; }
.post h3 { margin: 0; }
.post p { margin: 0; color: var(--muted); font-size: .95rem; }
.tag { align-self: flex-start; font-size: .75rem; font-weight: 700; padding: .25rem .65rem; border-radius: 999px; background: #fff3cc; color: #7a5a00; }

/* sub-pages */
.prose { max-width: 760px; padding: 2.5rem 0 1rem; font-size: 1.08rem; }
.prose blockquote { margin: 2rem 0; padding: 1.2rem 1.4rem; border-left: 4px solid var(--yellow); background: var(--paper); border-radius: 0 12px 12px 0; font-weight: 600; color: var(--teal-deep); }
.pillars { display: grid; gap: 1.2rem; padding: 1.5rem 0 4rem; }
@media (min-width: 900px) { .pillars { grid-template-columns: repeat(3, 1fr); } }
.pillar { background: var(--paper); border-radius: var(--radius); padding: 1.8rem; border: 1px solid var(--line); }
.pillar .num { display: block; font-weight: 800; color: var(--yellow); font-size: 1.1rem; margin-bottom: .6rem; }
.pillar p { color: var(--muted); }
.filters { display: flex; flex-wrap: wrap; gap: .5rem; margin: 2rem 0 1.5rem; }
.chip { border: 1px solid var(--line); background: #fff; padding: .5rem 1rem; border-radius: 999px; font: inherit; font-size: .92rem; cursor: pointer; color: var(--ink); transition: all .2s var(--ease); }
.chip:hover { border-color: var(--teal); }
.chip.is-on { background: var(--teal-deep); border-color: var(--teal-deep); color: #fff; }
[hidden] { display: none !important; }

.svc-grid { display: grid; gap: 1.2rem; padding-bottom: 4rem; }
@media (min-width: 760px) { .svc-grid { grid-template-columns: 1fr 1fr; } }
.svc { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem; transition: transform .35s var(--ease), box-shadow .35s var(--ease); }
.svc:hover { transform: translateY(-3px); box-shadow: 0 22px 36px -28px rgba(0,0,0,.25); }
.svc h3 { color: var(--teal-deep); }
.svc ul { margin: 0; padding-left: 1.1rem; color: var(--muted); font-size: .96rem; }
.svc li { margin-bottom: .3rem; }
.svc details summary { cursor: pointer; color: var(--teal-deep); font-weight: 600; margin-bottom: .6rem; }

.team { display: grid; gap: 1.2rem; padding: 2rem 0 4rem; }
@media (min-width: 860px) { .team { grid-template-columns: 1fr 1fr; } }
.person { display: flex; gap: 1.2rem; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem; transition: box-shadow .35s var(--ease), transform .35s var(--ease); }
.person:hover { box-shadow: 0 22px 36px -28px rgba(0,0,0,.25); transform: translateY(-3px); }
.avatar { flex: 0 0 76px; height: 76px; border-radius: 22px; background: linear-gradient(135deg, var(--turq), var(--teal)); color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 1.1rem; }
.person-body { min-width: 0; }
.person h3 { margin-bottom: .4rem; }
.person details summary { cursor: pointer; color: var(--teal-deep); font-size: .92rem; font-weight: 600; }
.person details p { color: var(--muted); font-size: .94rem; margin: .6rem 0; }
.links { font-size: .88rem; margin: .4rem 0 0; }

.contact { display: grid; gap: 2.5rem; padding: 2rem 0 4rem; }
@media (min-width: 860px) { .contact { grid-template-columns: 1fr 1.3fr; } }
.contact-info .big { display: block; font-size: 1.2rem; font-weight: 600; text-decoration: none; margin-bottom: 1.5rem; }
.form { display: grid; gap: 1rem; background: var(--paper); border-radius: var(--radius); padding: clamp(1.4rem, 3vw, 2.2rem); border: 1px solid var(--line); }
.field { display: grid; gap: .35rem; }
.field label { font-size: .88rem; font-weight: 600; color: var(--muted); }
.field input, .field textarea { font: inherit; padding: .8rem .95rem; border: 1px solid #cdd9d9; border-radius: 12px; background: #fff; color: var(--ink); transition: border-color .2s var(--ease), box-shadow .2s var(--ease); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 4px rgba(99,208,212,.35); }
.field input[aria-invalid="true"] { border-color: #d64545; }
.form .btn { justify-self: start; }
.form .note { margin: 0; font-size: .88rem; color: var(--muted); }
.note { font-size: .88rem; color: var(--muted); }

/* footer */
.footer { background: #17201f; color: #cfdcdc; padding: 3rem 0 2rem; margin-top: 2rem; }
.footer-grid { display: grid; gap: 2rem; }
@media (min-width: 800px) { .footer-grid { grid-template-columns: 1.2fr 1fr auto; align-items: end; } }
.footer a { color: #fff; text-decoration: none; }
.footer a:hover { text-decoration: underline; }
.footer-logo { height: 44px; width: auto; background: #fff; border-radius: 12px; padding: 6px 10px; margin-bottom: .8rem; }
.footer .kicker { color: var(--turq); }
.footer p { color: #aebcbc; margin: 0; }
.copy { font-size: .85rem; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .reveal { opacity: 1; transform: none; }
}
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
img.avatar { object-fit: cover; filter: grayscale(100%); }

.post-page figure { margin: 1.8rem 0; }
.post-page figure img { width: 100%; height: auto; border-radius: var(--radius); }
.post-page figcaption { font-size: .88rem; color: var(--muted); margin-top: .5rem; text-align: center; }
.post-page p { font-size: 1.05rem; line-height: 1.75; }
.post-page blockquote { margin: 1.6rem 0; padding: 1rem 1.2rem; border-left: 4px solid var(--yellow); background: var(--paper); border-radius: 0 12px 12px 0; }