/* Leanta Capital — leantacapital.co.uk
   Palette: ink navy, Portland stone, oxblood, steel
   Type: Newsreader (display) / IBM Plex Sans (text) */

:root {
  --ink:      #0d1b2a;
  --ink-deep: #081320;
  --stone:    #eae7df;
  --stone-lt: #f4f2ed;
  --oxblood:  #6e2432;
  --steel:    #55636f;
  --rule:     #cdc7ba;
  --rule-dk:  #1e3145;
  --white:    #ffffff;

  --measure: 66ch;
  --rail: 168px;
  --pad: clamp(20px, 5vw, 64px);

  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 92px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  background: var(--stone-lt);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  font-weight: 400;
}

h1, h2, h3, h4 { font-family: var(--serif); font-weight: 500; line-height: 1.15; margin: 0; letter-spacing: -0.012em; }
h1 { font-size: clamp(2.25rem, 5.2vw, 4rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.35rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
p { margin: 0 0 1.15em; }
a { color: var(--oxblood); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--oxblood); outline-offset: 3px; }
img { max-width: 100%; display: block; }

.wrap { max-width: 1180px; margin: 0 auto; padding-left: var(--pad); padding-right: var(--pad); }
.measure { max-width: var(--measure); }

/* ---------- masthead ---------- */
.masthead {
  background: var(--ink);
  color: var(--stone);
  border-bottom: 1px solid var(--rule-dk);
  position: sticky; top: 0; z-index: 40;
}
.masthead .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 74px; }
.brand { display: flex; align-items: baseline; gap: 10px; text-decoration: none; color: var(--stone); }
.brand b { font-family: var(--serif); font-size: 1.4rem; font-weight: 500; letter-spacing: 0.005em; }
.brand span { font-size: 0.72rem; color: #8c9cab; letter-spacing: 0.06em; }
.nav { display: flex; gap: 26px; align-items: center; }
.nav a { color: var(--stone); text-decoration: none; font-size: 0.93rem; padding: 6px 0; border-bottom: 1px solid transparent; }
.nav a:hover, .nav a[aria-current="page"] { border-bottom-color: var(--oxblood); }
.nav .btn-sm {
  background: var(--oxblood); color: #fff; padding: 9px 18px; border-bottom: 0;
  font-size: 0.9rem;
}
.nav .btn-sm:hover { background: #86303f; border-bottom: 0; }
.navtoggle { display: none; background: none; border: 1px solid #33455a; color: var(--stone); padding: 8px 12px; font: inherit; font-size: 0.85rem; cursor: pointer; }

@media (max-width: 820px) {
  .navtoggle { display: block; }
  .nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--ink-deep); flex-direction: column; align-items: stretch;
    gap: 0; padding: 8px var(--pad) 20px; border-bottom: 1px solid var(--rule-dk);
  }
  .nav.open { display: flex; }
  .nav a { padding: 13px 0; border-bottom: 1px solid #16283a; }
  .nav .btn-sm { margin-top: 12px; text-align: center; }
}

/* ---------- hero ---------- */
.hero { background: var(--ink); color: var(--stone); padding: clamp(56px, 9vw, 104px) 0 clamp(48px, 7vw, 88px); }
.hero h1 { color: var(--white); max-width: 17ch; }
.hero .kicker {
  font-size: 0.85rem; color: #93a3b2; margin: 0 0 26px;
  padding-left: 16px; border-left: 2px solid var(--oxblood);
}
.hero .lede { font-size: clamp(1.05rem, 1.6vw, 1.22rem); color: #c3ccd4; max-width: 54ch; margin-top: 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

.hero-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: clamp(32px, 6vw, 72px); align-items: end; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; align-items: start; } }

/* mandate ledger */
.ledger { border: 1px solid #26394d; background: #0a1624; }
.ledger h2 { font-size: 1rem; font-family: var(--sans); font-weight: 600; color: var(--stone);
  padding: 16px 22px; margin: 0; border-bottom: 1px solid #26394d; letter-spacing: 0.01em; }
.ledger dl { margin: 0; padding: 6px 22px 18px; }
.ledger div { display: flex; justify-content: space-between; gap: 18px; padding: 11px 0; border-bottom: 1px dotted #27394b; }
.ledger div:last-child { border-bottom: 0; }
.ledger dt { color: #8fa0b0; font-size: 0.9rem; margin: 0; }
.ledger dd { margin: 0; color: var(--white); font-size: 0.94rem; text-align: right; font-variant-numeric: tabular-nums; }
.ledger .note { padding: 0 22px 18px; margin: 0; font-size: 0.78rem; color: #6f8090; line-height: 1.5; }

/* ---------- buttons ---------- */
.btn {
  display: inline-block; font: inherit; font-size: 0.97rem; cursor: pointer;
  padding: 14px 28px; text-decoration: none; border: 1px solid transparent;
  background: var(--oxblood); color: #fff; transition: background 140ms ease;
}
.btn:hover { background: #86303f; }
.btn-ghost { background: transparent; border-color: #45586c; color: var(--stone); }
.btn-ghost:hover { background: #142536; border-color: #6b7f93; }
.btn-ink { background: var(--ink); }
.btn-ink:hover { background: #17293c; }

/* ---------- sections ---------- */
.band { padding: clamp(56px, 8vw, 96px) 0; border-top: 1px solid var(--rule); }
.band-stone { background: var(--stone); }
.band-ink { background: var(--ink); color: var(--stone); border-top-color: var(--rule-dk); }
.band-ink h2, .band-ink h3 { color: var(--white); }

.railed { display: grid; grid-template-columns: var(--rail) minmax(0, 1fr); gap: clamp(20px, 4vw, 56px); }
@media (max-width: 760px) { .railed { grid-template-columns: 1fr; gap: 14px; } }
.rail { font-size: 0.8rem; color: var(--steel); padding-top: 0.55em; border-top: 2px solid var(--ink); }
.band-ink .rail { color: #8fa0b0; border-top-color: var(--oxblood); }

/* criteria list */
.criteria { list-style: none; margin: 34px 0 0; padding: 0; display: grid; gap: 0; }
.criteria li { display: grid; grid-template-columns: 200px minmax(0,1fr); gap: clamp(14px,3vw,40px);
  padding: 22px 0; border-top: 1px solid var(--rule); }
.criteria li:last-child { border-bottom: 1px solid var(--rule); }
.criteria b { font-weight: 600; font-size: 0.98rem; }
.criteria p { margin: 0; color: var(--steel); }
.band-ink .criteria li { border-color: var(--rule-dk); }
.band-ink .criteria p { color: #a9b6c2; }
@media (max-width: 620px) { .criteria li { grid-template-columns: 1fr; gap: 6px; } }

/* audience columns */
.cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--rule); border: 1px solid var(--rule); margin-top: 40px; }
.cols > div { background: var(--stone-lt); padding: clamp(22px, 3vw, 34px); }
.cols h3 { margin-bottom: 12px; }
.cols p { color: var(--steel); margin-bottom: 0; font-size: 0.96rem; }
.cols .tag { font-size: 0.78rem; color: var(--oxblood); margin: 0 0 14px; }
@media (max-width: 860px) { .cols { grid-template-columns: 1fr; } }

/* article index */
.index-list { list-style: none; margin: 30px 0 0; padding: 0; }
.index-list li { border-top: 1px solid var(--rule); }
.index-list li:last-child { border-bottom: 1px solid var(--rule); }
.index-list a { display: grid; grid-template-columns: 92px minmax(0,1fr); gap: clamp(14px,3vw,34px);
  padding: 24px 0; text-decoration: none; color: var(--ink); }
.index-list a:hover h3 { color: var(--oxblood); }
.index-list .no { font-family: var(--serif); font-size: 1rem; color: var(--steel); padding-top: 4px; }
.index-list h3 { font-size: 1.28rem; margin-bottom: 8px; }
.index-list p { margin: 0; color: var(--steel); font-size: 0.96rem; max-width: 62ch; }
@media (max-width: 620px) { .index-list a { grid-template-columns: 1fr; gap: 4px; } .index-list .no { padding-top: 0; } }

/* ---------- article page ---------- */
.article-head { background: var(--ink); color: var(--stone); padding: clamp(48px, 7vw, 80px) 0 clamp(34px, 5vw, 52px); }
.article-head h1 { color: #fff; max-width: 22ch; font-size: clamp(1.9rem, 4.2vw, 3rem); }
.article-head .meta { font-size: 0.84rem; color: #8fa0b0; margin: 0 0 20px; }
.article-head .standfirst { color: #c3ccd4; max-width: 58ch; margin: 24px 0 0; font-size: 1.08rem; }
.article-body { padding: clamp(44px, 6vw, 72px) 0 clamp(56px, 8vw, 92px); }
.article-body h2 { margin: 2.1em 0 0.6em; font-size: clamp(1.35rem, 2.4vw, 1.75rem); }
.article-body h2:first-child { margin-top: 0; }
.article-body ul { padding-left: 1.1em; margin: 0 0 1.3em; }
.article-body li { margin-bottom: 0.55em; }
.article-body blockquote {
  margin: 2em 0; padding: 4px 0 4px 24px; border-left: 2px solid var(--oxblood);
  font-family: var(--serif); font-size: 1.22rem; line-height: 1.45; color: var(--ink);
}
.pull { background: var(--stone); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
  padding: 26px 0; margin: 2.4em 0; }
.pull p { margin: 0; color: var(--steel); font-size: 0.97rem; }
.article-foot { border-top: 1px solid var(--rule); margin-top: 3em; padding-top: 26px; display: flex; flex-wrap: wrap; gap: 18px; justify-content: space-between; align-items: center; }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(34px, 6vw, 76px); }
@media (max-width: 880px) { .contact-grid { grid-template-columns: 1fr; } }

form .field { margin-bottom: 22px; }
form label { display: block; font-size: 0.9rem; font-weight: 500; margin-bottom: 7px; }
form .hint { font-size: 0.82rem; color: var(--steel); font-weight: 400; }
input, select, textarea {
  width: 100%; font: inherit; font-size: 0.97rem; padding: 12px 14px;
  border: 1px solid var(--rule); background: #fff; color: var(--ink); border-radius: 0;
}
input:focus, select:focus, textarea:focus { border-color: var(--ink); outline: 2px solid rgba(110,36,50,0.25); outline-offset: 0; }
textarea { min-height: 168px; resize: vertical; }
.two-up { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 560px) { .two-up { grid-template-columns: 1fr; } }
.consent { display: grid; grid-template-columns: 20px 1fr; gap: 12px; align-items: start; font-size: 0.9rem; color: var(--steel); }
.consent input { width: 20px; height: 20px; margin-top: 2px; }
.hp { position: absolute; left: -9999px; }

.notice { padding: 16px 20px; border-left: 3px solid; margin-bottom: 28px; font-size: 0.95rem; }
.notice-ok { background: #eef3ee; border-color: #2f6b43; }
.notice-err { background: #f6eceb; border-color: var(--oxblood); }

.deskcard { background: var(--stone); border: 1px solid var(--rule); padding: clamp(24px, 3vw, 34px); }
.deskcard h3 { margin-bottom: 14px; }
.deskcard dl { margin: 0; }
.deskcard dt { font-size: 0.8rem; color: var(--steel); margin-top: 18px; }
.deskcard dd { margin: 3px 0 0; }
.deskcard address { font-style: normal; line-height: 1.6; }

/* ---------- footer ---------- */
.footer { background: var(--ink-deep); color: #8fa0b0; padding: clamp(48px, 6vw, 70px) 0 34px; font-size: 0.9rem; }
.footer a { color: var(--stone); text-decoration: none; }
.footer a:hover { text-decoration: underline; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 38px; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }
.footer h4 { font-family: var(--sans); font-size: 0.82rem; font-weight: 600; color: var(--stone); margin-bottom: 14px; }
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer li { margin-bottom: 9px; }
.footer .brand b { font-size: 1.25rem; }
.legal { border-top: 1px solid #1b2b3c; margin-top: 40px; padding-top: 24px; font-size: 0.8rem; line-height: 1.6; color: #6e7f8f; }
.legal p { max-width: 90ch; }
