/* riera.co.uk homepage, 2026-11 canvas. Tokens from the Riera brand kit.
   Credentials pages keep using styles.css; this file is for index.html only. */
:root {
  --paper: #FBFBFC; --card: #FFFFFF; --ink: #16181D; --ink-2: #3A3E46; --ink-3: #5A5F69;
  --line: #E2E4E8; --accent: #3B6E91; --accent-ink: #2C5573; --tint: #F1F4F7; --tint-line: #C9D3DC;
  --f-display: 'Space Grotesk', Inter, sans-serif;
  --f-body: Inter, 'Helvetica Neue', system-ui, sans-serif;
  --f-mono: 'JetBrains Mono', ui-monospace, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--f-body); font-size: 17px; line-height: 1.6; overflow-x: hidden; }
a { color: var(--accent-ink); }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.site-head { border-bottom: 1px solid var(--line); }
.site-head .wrap { padding-top: 20px; padding-bottom: 20px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 32px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; min-height: 44px; }
.brand span { font-family: var(--f-display); font-weight: 600; font-size: 19px; letter-spacing: -0.015em; }
nav.main { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 24px; font-size: 15px; }
nav.main a { color: var(--ink-2); text-decoration: none; padding: 10px 0; }
nav.main a.cta { color: var(--ink); text-decoration: underline; text-underline-offset: 4px; }
.kbd-btn { font: inherit; font-size: 13px; font-family: var(--f-mono); color: var(--ink-3); background: transparent; border: 1px solid var(--line); border-radius: 2px; padding: 8px 10px; cursor: pointer; }
.kbd-btn:hover { color: var(--ink); border-color: var(--ink-3); }
.hero { padding-block: 96px 72px; display: flex; flex-direction: column; gap: 28px; }
.eyebrow, .sec-num { font-family: var(--f-mono); font-size: 13px; color: var(--ink-3); }
.eyebrow { letter-spacing: 0.08em; text-transform: uppercase; }
h1, h2, h3 { font-family: var(--f-display); font-weight: 600; margin: 0; }
h1 { font-size: clamp(40px, 6vw, 72px); line-height: 1.04; letter-spacing: -0.03em; max-width: 920px; }
h2 { font-size: clamp(30px, 3.4vw, 40px); letter-spacing: -0.022em; line-height: 1.15; }
.lede { margin: 0; font-size: clamp(18px, 2vw, 22px); line-height: 1.5; color: var(--ink-2); max-width: 760px; }
.now { align-self: flex-start; display: flex; align-items: flex-start; gap: 12px; padding: 12px 16px; border: 1px solid var(--tint-line); background: var(--tint); border-radius: 2px; font-size: 15px; line-height: 1.5; max-width: 760px; }
.now i { flex: 0 0 8px; width: 8px; height: 8px; margin-top: 8px; border-radius: 4px; background: var(--accent); }
.btns { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-flex; align-items: center; min-height: 48px; padding: 0 22px; border: 1px solid var(--ink); color: var(--ink); text-decoration: none; border-radius: 2px; font-weight: 500; }
.btn.primary { background: var(--ink); color: #fff; }
.numbers { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--card); }
.numbers .wrap { padding-top: 40px; padding-bottom: 40px; display: flex; flex-wrap: wrap; gap: 32px; }
.num { flex: 1 1 220px; display: flex; flex-direction: column; gap: 6px; }
.num b { font-family: var(--f-display); font-weight: 600; font-size: 40px; line-height: 1.1; letter-spacing: -0.02em; }
.num span { font-size: 15px; color: var(--ink-2); }
section.blk { padding-block: 64px 40px; display: flex; flex-direction: column; gap: 28px; }
section.blk.first { padding-top: 88px; }
.head { display: flex; flex-direction: column; gap: 8px; }
.head p { margin: 0; color: var(--ink-2); max-width: 760px; }
.cols { display: flex; flex-wrap: wrap; gap: 24px; }
.panel { flex: 1 1 420px; min-width: 0; border: 1px solid var(--line); background: var(--card); padding: 32px; border-radius: 2px; display: flex; flex-direction: column; gap: 14px; }
.panel h3 { font-size: 26px; letter-spacing: -0.02em; }
.panel p { margin: 0; color: var(--ink-2); }
.panel ul { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 6px; }
.panel p.note { font-size: 15px; color: var(--ink-3); }
.small { margin: 0; font-size: 15px; color: var(--ink-2); max-width: 760px; }
.rows { border-top: 1px solid var(--line); }
.row { display: flex; flex-wrap: wrap; gap: 4px 32px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.row .when { flex: 0 0 180px; font-family: var(--f-mono); font-size: 14px; color: var(--ink-3); }
.row .what { flex: 1 1 400px; min-width: 0; }
.linkline { align-self: flex-start; padding: 10px 0; }
.chips { display: flex; flex-wrap: wrap; gap: 12px; }
.chip { flex: 1 1 260px; padding: 16px 18px; border: 1px solid var(--line); background: var(--card); border-radius: 2px; }
.chip small { display: block; font-size: 14px; color: var(--ink-3); }
.cards { display: flex; flex-wrap: wrap; gap: 16px; }
.card { flex: 1 1 240px; min-width: 0; display: flex; flex-direction: column; gap: 6px; padding: 20px; border: 1px solid var(--line); background: var(--card); border-radius: 2px; color: var(--ink); text-decoration: none; }
a.card:hover { border-color: var(--accent); }
.card span { font-size: 15px; color: var(--ink-2); }
#contact { padding-bottom: 96px; }
#contact p { margin: 0; color: var(--ink-2); max-width: 640px; }
.contact-links { display: flex; flex-wrap: wrap; gap: 8px 28px; }
.contact-links a { padding: 10px 0; }
.contact-links a:first-child { color: var(--ink); }
.site-foot { border-top: 1px solid var(--line); background: var(--card); }
.site-foot .wrap { padding-top: 28px; padding-bottom: 28px; display: flex; align-items: center; gap: 10px; font-size: 13px; line-height: 1.6; color: var(--ink-3); }
.site-foot svg { flex: none; }
/* Advisory method (6626) */
.method { border: 1px solid var(--line); background: var(--card); border-radius: 2px; padding: 32px; display: flex; flex-direction: column; gap: 24px; }
.method h3 { font-size: 26px; letter-spacing: -0.02em; }
.method p { margin: 0; color: var(--ink-2); }
.method h4 { margin: 0 0 8px; font-family: var(--f-mono); font-weight: 500; font-size: 13px; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.04em; }
.method ul { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 6px; }
.steps { display: flex; flex-wrap: wrap; gap: 16px; }
.step { flex: 1 1 220px; min-width: 0; border-top: 2px solid var(--accent); padding-top: 12px; }
.step b { display: block; font-family: var(--f-display); font-size: 19px; }
.step span { font-size: 15px; color: var(--ink-2); }
.method .two { display: flex; flex-wrap: wrap; gap: 24px 48px; }
.method .two > div { flex: 1 1 280px; min-width: 0; }
/* Switcher (Cmd/Ctrl+K) */
.switcher { display: none; position: fixed; inset: 0; z-index: 50; background: rgba(22,24,29,0.45); align-items: flex-start; justify-content: center; padding: 12vh 16px 0; }
.switcher.open { display: flex; }
.switcher-card { width: 100%; max-width: 560px; background: var(--card); border: 1px solid var(--line); border-radius: 2px; }
.switcher-head { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--line); font-family: var(--f-mono); font-size: 13px; color: var(--ink-3); }
.switcher-head button { font: inherit; background: transparent; border: 1px solid var(--line); border-radius: 2px; padding: 4px 8px; cursor: pointer; color: var(--ink-3); }
.switch-row { display: flex; gap: 14px; align-items: baseline; padding: 12px 16px; color: var(--ink); text-decoration: none; }
.switch-row:hover, .switch-row:focus { background: var(--tint); }
.switch-row:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.switch-row .row-num { font-family: var(--f-mono); font-size: 13px; color: var(--ink-3); }
.switch-row .row-body { flex: 1; min-width: 0; }
.row-title { font-weight: 500; }
.row-desc { font-size: 14px; color: var(--ink-3); }
.row-url { font-family: var(--f-mono); font-size: 12px; color: var(--ink-3); }
.switch-row.is-current .row-url { color: var(--ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.skip { position: absolute; left: 16px; top: -60px; z-index: 60; padding: 10px 16px; background: var(--ink); color: #fff; border-radius: 2px; }
.skip:focus { top: 12px; }
@media (max-width: 600px) {
  body { font-size: 16px; }
  .hero { padding-block: 56px 48px; }
  section.blk.first { padding-top: 56px; }
  .panel, .method { padding: 22px; }
  .num b { font-size: 34px; }
  .row .when { flex-basis: 100%; }
  .row-url { display: none; }
}
.method .note-line { font-size: 15px; color: var(--ink-3); }