/* Lowtide Locks site: heritage signage over canal water (the game's direction C). */
@font-face { font-family: "Rokkitt"; src: url("fonts/rokkitt_700.ttf") format("truetype"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Atkinson Hyperlegible Next"; src: url("fonts/atkinson_hyperlegible_next_400.ttf") format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Atkinson Hyperlegible Next"; src: url("fonts/atkinson_hyperlegible_next_700.ttf") format("truetype"); font-weight: 700; font-display: swap; }

:root {
  --stone: #F5F0E4; --stone-2: #ECE2CE; --ink: #261A14; --muted: #5E4E43;
  --brick: #8B422D; --brass: #C99C54; --brass-dark: #8A6A33;
  --water: #3C545F; --slate: #1A2831; --slate-900: #101A21; --mist: #DBE7EB; --keeper: #F9D129;
  --line: #D9CCB3;
  --sign: "Rokkitt", Georgia, serif;
  --body: "Atkinson Hyperlegible Next", system-ui, -apple-system, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--stone); color: var(--ink); font: 18px/1.6 var(--body); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brick); text-underline-offset: 3px; }
a:hover { color: var(--ink); }
/* Focus ring: brick on the cream stone (6.3:1), keeper yellow on slate and water (5.4:1 or more). */
:focus-visible { outline: 3px solid var(--brick); outline-offset: 2px; }
header.site :focus-visible, .hero :focus-visible, .dark :focus-visible, footer.site :focus-visible, .skip:focus-visible { outline-color: var(--keeper); }

/* Skip link: hidden above the header until it takes keyboard focus. */
.skip { position: absolute; left: 12px; top: 8px; z-index: 10; padding: 10px 16px; border-radius: 10px; background: var(--slate-900); color: var(--stone); font: 700 16px/1.5 var(--body); text-decoration: none; transform: translateY(-200%); }
.skip:focus { transform: none; color: var(--stone); }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
.prose { max-width: 660px; margin: 0 auto; padding: 0 20px; }

/* The far bank: a brick quay wall with a stone coping line, like the top of every level. */
.bank { height: 18px; background: repeating-linear-gradient(90deg, transparent 0 17px, rgba(0,0,0,.18) 17px 18px), var(--brick); border-bottom: 3px solid var(--stone-2); }

header.site { background: var(--slate); color: var(--mist); }
header.site .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; column-gap: 16px; padding-top: 8px; padding-bottom: 8px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--stone); text-decoration: none; font: 700 22px/1 var(--sign); letter-spacing: .01em; white-space: nowrap; }
.brand img { width: 32px; height: 32px; border-radius: 7px; }
nav.site { display: flex; gap: 18px; font-size: 16px; }
/* Links keep their text size; vertical padding gives a 44 px tap target. */
nav.site a { display: inline-block; padding: 10px 0; color: var(--mist); text-decoration: none; }
nav.site a:hover, nav.site a[aria-current] { color: var(--brass); }
nav.site a[aria-current] { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 6px; }

/* Hero: above water on top, its darker image below the waterline. */
.hero { background: linear-gradient(var(--water) 0 62%, #30454F 62% 100%); color: var(--stone); padding: 56px 0 64px; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.plaque { display: inline-block; border: 2px solid var(--brass); border-radius: 10px; padding: 4px 12px; color: var(--brass); font: 700 15px/1.4 var(--sign); letter-spacing: .06em; text-transform: uppercase; background: rgba(16,26,33,.55); }
.hero h1 { font: 700 clamp(44px, 7vw, 76px)/1 var(--sign); margin: 18px 0 6px; }
.hero .tagline { font: 700 clamp(22px, 3vw, 30px)/1.25 var(--sign); color: var(--brass); margin: 0 0 12px; }
/* The share card's fact line, in keeper yellow (5.4:1 on the water). */
.hero .fact-line { font: 700 18px/1.45 var(--body); color: var(--keeper); margin: 0 0 18px; }
.hero p.lede { font-size: 19px; max-width: 34em; color: var(--mist); margin: 0 0 26px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.button { display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 12px; background: var(--brass); color: var(--ink); border: 2px solid var(--brass-dark); font: 700 18px/1 var(--sign); text-decoration: none; }
.button.ghost { background: transparent; color: var(--stone); border-color: rgba(219,231,235,.5); }
.button:hover { color: var(--ink); background: #D8AE69; }
.button.ghost:hover { color: var(--stone); background: rgba(219,231,235,.1); }
.soon { font-size: 15px; color: var(--mist); }
.phone { justify-self: center; width: min(300px, 80vw); border-radius: 30px; border: 8px solid var(--slate-900); box-shadow: 0 24px 48px rgba(0,0,0,.35); overflow: hidden; background: var(--water); }

section.band { padding: 64px 0; }
section.band h2 { font: 700 clamp(30px, 4vw, 40px)/1.15 var(--sign); margin: 0 0 12px; }
section.band .intro { max-width: 40em; color: var(--muted); margin: 0 0 32px; }

.chapters { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.chapter figure { margin: 0 0 14px; border-radius: 20px; overflow: hidden; border: 6px solid var(--slate); background: var(--water); }
.chapter .num { font: 700 14px/1 var(--sign); letter-spacing: .08em; text-transform: uppercase; color: var(--brick); }
.chapter h3 { font: 700 26px/1.2 var(--sign); margin: 6px 0 6px; }
.chapter p { margin: 0; color: var(--muted); font-size: 17px; }

.dark { background: var(--slate); color: var(--mist); }
.dark h2 { color: var(--stone); }
section.band.dark .intro { color: var(--mist); }
.facts { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px 32px; }
.facts li { padding-left: 22px; position: relative; }
.facts li::before { content: ""; position: absolute; left: 0; top: .55em; width: 10px; height: 10px; border-radius: 50%; background: var(--brass); }
.facts strong { color: var(--stone); }

.faq dt { font: 700 22px/1.3 var(--sign); margin: 26px 0 6px; }
.faq dd { margin: 0; color: var(--muted); }

footer.site { background: var(--slate-900); color: var(--mist); font-size: 15px; padding: 18px 0 26px; }
footer.site .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; column-gap: 12px; }
footer.site a { display: inline-block; padding: 10px 0; color: var(--mist); }

/* Plain pages: privacy and support. */
.page { padding: 48px 0 72px; }
.page h1 { font: 700 clamp(36px, 6vw, 48px)/1.1 var(--sign); margin: 0 0 6px; }
.page h2 { font: 700 26px/1.25 var(--sign); margin: 36px 0 8px; }
.page .muted { color: var(--muted); }
.page hr { border: 0; border-top: 1px solid var(--line); margin: 40px 0 20px; }

@media (max-width: 820px) {
  .hero { padding: 40px 0 48px; background: linear-gradient(var(--water) 0 72%, #30454F 72% 100%); }
  .hero .wrap, .chapters { grid-template-columns: 1fr; }
  .phone { width: min(260px, 72vw); }
  .chapters { gap: 40px; }
  .chapter figure { max-width: 260px; }
  .facts { grid-template-columns: 1fr; }
  header.site .wrap { column-gap: 12px; }
  nav.site { gap: 10px; font-size: 15px; }
  .brand { font-size: 19px; }
  .brand img { width: 28px; height: 28px; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } }