/* Argenteum: one stylesheet for every page, served from our own origin.
   Layout: one long scroll. A Roman inscriptional headline over Table Mountain's silhouette,
   then two equal doors (guests, partners), then quiet ruled sections. */

@font-face {
  font-family: "Marcellus";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/marcellus.woff2") format("woff2");
}
@font-face {
  font-family: "Jost";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/fonts/jost-wght.woff2") format("woff2");
}

:root {
  /* Daylight (default): pale silver-stone, ink text. Readable in Cape sun. */
  --bg: #f4f5f7;
  --band: #e9ecf0;
  --card: #ffffff;
  --line: rgba(22, 28, 40, 0.12);
  --line-strong: rgba(22, 28, 40, 0.28);
  --text: #2b313c;
  --muted: #5a6272;
  --heading: #0d1119;
  --header-bg: rgba(244, 245, 247, 0.9);
  --tide: rgba(22, 28, 40, 0.06);
  --sky-top: #dde2ea;
  --sky-bottom: #f4f5f7;
  --sky-line: rgba(22, 28, 40, 0.32);
  --body-weight: 400;
  --display: "Marcellus", "Optima", "Trajan Pro", Georgia, serif;
  --body: "Jost", "Futura", "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  --measure: 62ch;
  --wrap: 1180px;
  color-scheme: light;
}

/* Night: the original nocturnal palette, for devices set to dark mode. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0a0d13; --band: #10141d; --card: #161b26;
    --line: rgba(200, 206, 218, 0.14); --line-strong: rgba(200, 206, 218, 0.32);
    --text: #d4d8e0; --muted: #9097a6; --heading: #e9ecf2;
    --header-bg: rgba(10, 13, 19, 0.88); --tide: rgba(212, 216, 224, 0.07);
    --sky-top: #161b26; --sky-bottom: #0a0d13; --sky-line: rgba(212, 216, 224, 0.35);
    --body-weight: 300;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0a0d13; --band: #10141d; --card: #161b26;
  --line: rgba(200, 206, 218, 0.14); --line-strong: rgba(200, 206, 218, 0.32);
  --text: #d4d8e0; --muted: #9097a6; --heading: #e9ecf2;
  --header-bg: rgba(10, 13, 19, 0.88); --tide: rgba(212, 216, 224, 0.07);
  --sky-top: #161b26; --sky-bottom: #0a0d13; --sky-line: rgba(212, 216, 224, 0.35);
  --body-weight: 300;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-weight: var(--body-weight);
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: ""; position: fixed; inset: 0 0 auto;
  height: env(safe-area-inset-top, 0px); z-index: 10; background: var(--bg);
}
a { color: inherit; }
a:focus-visible { outline: 1px solid var(--heading); outline-offset: 4px; }
::selection { background: var(--text); color: var(--bg); }

.wrap {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-left: max(24px, env(safe-area-inset-left, 0px));
  padding-right: max(24px, env(safe-area-inset-right, 0px));
}
.skip {
  position: absolute; left: -9999px; top: 8px; z-index: 20;
  background: var(--heading); color: var(--bg); padding: 8px 14px; text-decoration: none;
}
.skip:focus { left: 16px; }

.label {
  font-family: var(--body);
  font-weight: 400;
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Header */
.top {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5;
  background: var(--header-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 18px; }
.mark {
  font-family: var(--display); font-weight: 400; font-size: 1.05rem;
  letter-spacing: 0.42em; text-decoration: none; color: var(--heading);
  margin-right: -0.42em;
}
.top nav { display: flex; gap: 28px; }
.top nav a { text-decoration: none; }
.top nav a:hover { color: var(--heading); }

/* Hero */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero { --sky: clamp(84px, 13vw, 180px); }
.hero .wrap { position: relative; z-index: 1; padding-block: clamp(64px, 11vw, 140px) calc(var(--sky) + clamp(24px, 4vw, 48px)); }
.coords { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-bottom: 36px; }
h1 {
  font-family: var(--display); font-weight: 400;
  font-size: clamp(2.6rem, 7.2vw, 6.2rem);
  line-height: 1.04; letter-spacing: 0;
  color: var(--heading); margin: 0 0 32px; max-width: 12ch;
  text-wrap: balance;
}
h1 em { font-style: normal; color: var(--muted); }
.lede { max-width: 54ch; font-size: clamp(1.05rem, 1.6vw, 1.2rem); margin: 0; color: var(--text); }

.skyline { position: absolute; inset: auto 0 0 0; height: var(--sky); z-index: 0; pointer-events: none; }
.skyline svg { width: 100%; height: 100%; display: block; }
.skyline .sky-top { stop-color: var(--sky-top); }
.skyline .sky-bottom { stop-color: var(--sky-bottom); }
.skyline .ridge { stroke: var(--sky-line); stroke-opacity: 1; }
.tide {
  position: absolute; inset: auto 0 0 0; height: 40px; z-index: 0;
  background: repeating-linear-gradient(180deg, transparent 0 7px, var(--tide) 7px 8px);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 30%, #000 70%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 30%, #000 70%, transparent);
  animation: tide 9s ease-in-out infinite alternate;
}
@keyframes tide { from { transform: translateX(-3%); opacity: 0.6; } to { transform: translateX(3%); opacity: 1; } }

/* Doors */
.doors { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-bottom: 1px solid var(--line); }
.door {
  /* Outer edges line up with .wrap content; inner edges get a comfortable gutter. */
  --edge: max(24px, calc((100vw - var(--wrap)) / 2 + 24px), env(safe-area-inset-left, 0px));
  display: grid; gap: 14px; align-content: start;
  padding-block: clamp(36px, 5vw, 64px);
  padding-left: var(--edge);
  padding-right: clamp(24px, 4vw, 56px);
  text-decoration: none; position: relative;
  transition: background 0.5s ease;
}
.door + .door { border-left: 1px solid var(--line); padding-left: clamp(24px, 4vw, 56px); padding-right: var(--edge); }
.door:hover { background: var(--band); }
.door h2 { font-family: var(--display); font-weight: 400; font-size: clamp(1.9rem, 3.4vw, 2.7rem); line-height: 1.1; margin: 0; color: var(--heading); }
.door p { margin: 0; max-width: 40ch; }
.door .go { margin-top: 10px; display: inline-flex; gap: 12px; align-items: center; }
.door .go::after { content: ""; width: 36px; height: 1px; background: var(--text); transition: width 0.4s ease; }
.door:hover .go::after { width: 64px; }

/* Sections */
section.block { border-bottom: 1px solid var(--line); }
section.block > .wrap { padding-block: clamp(72px, 10vw, 128px); }
.head { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 24px 64px; margin-bottom: clamp(48px, 6vw, 80px); }
.head.later { margin-top: clamp(80px, 10vw, 128px); }
.head h2 {
  font-family: var(--display); font-weight: 400; font-size: clamp(2.1rem, 4.6vw, 3.6rem);
  line-height: 1.04; margin: 14px 0 0; color: var(--heading); text-wrap: balance;
}
.head p { margin: 0; max-width: var(--measure); align-self: end; }

.services { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.svc { padding: 32px 32px 40px 0; border-bottom: 1px solid var(--line); display: grid; gap: 10px; align-content: start; min-width: 0; }
.svc:not(:nth-child(3n+1)) { padding-left: 32px; border-left: 1px solid var(--line); }
.svc h3 { font-family: var(--display); font-weight: 400; font-style: normal; font-size: 1.55rem; margin: 0; color: var(--heading); }
.svc p { margin: 0; }

.ways { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.way { background: var(--band); border: 1px solid var(--line); padding: 36px 32px; display: grid; gap: 12px; align-content: start; min-width: 0; }
.way.feature { border-color: var(--line-strong); background: linear-gradient(160deg, var(--card), var(--band)); }
.way h3 { font-family: var(--display); font-weight: 400; font-size: 1.7rem; margin: 0; color: var(--heading); line-height: 1.15; }
.way p { margin: 0; }

.steps { list-style: none; margin: clamp(64px, 8vw, 96px) 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; counter-reset: step; }
.steps li { counter-increment: step; border-top: 1px solid var(--line-strong); padding-top: 22px; display: grid; gap: 8px; align-content: start; min-width: 0; }
.steps li::before { content: "0" counter(step); font-family: var(--display); font-style: normal; color: var(--muted); font-size: 1.1rem; }
.steps h3 { margin: 0; font-weight: 400; font-size: 1.05rem; letter-spacing: 0.06em; color: var(--heading); }
.steps p { margin: 0; font-size: 0.98rem; }
.note { margin: 48px 0 0; max-width: var(--measure); color: var(--muted); font-size: 0.98rem; }

/* Partners */
.partners { background: var(--band); }
.hub { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 48px 80px; }
.trades { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.trades li { display: flex; justify-content: space-between; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.trades li span:last-child { color: var(--muted); font-size: 0.92rem; text-align: right; }
.hub-copy { display: grid; gap: 28px; align-content: start; }
.hub-copy h3 { font-family: var(--display); font-weight: 400; font-size: 1.6rem; margin: 0 0 8px; color: var(--heading); }
.hub-copy p { margin: 0; max-width: var(--measure); }
.criteria { display: flex; flex-wrap: wrap; gap: 10px; margin: 14px 0 0; padding: 0; list-style: none; }
.criteria li { border: 1px solid var(--line-strong); padding: 6px 14px; font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; }

/* Discretion */
.discretion > .wrap { padding-block: clamp(80px, 11vw, 140px); }
.discretion blockquote {
  margin: 20px 0 0; font-family: var(--display); font-weight: 400; font-style: normal;
  font-size: clamp(1.8rem, 4.2vw, 3.3rem); line-height: 1.18; color: var(--heading);
  max-width: 22ch; text-wrap: balance;
}
.discretion p { margin: 32px 0 0; max-width: var(--measure); color: var(--muted); }

/* Enquire */
.enquire .grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.line-card { border: 1px solid var(--line); padding: 36px 32px; display: grid; gap: 14px; align-content: start; min-width: 0; }
.addr {
  font-family: var(--display); font-size: clamp(1.25rem, 2.4vw, 1.75rem); color: var(--heading);
  text-decoration: none; overflow-wrap: anywhere;
  border-bottom: 1px solid var(--line-strong); padding-bottom: 6px; justify-self: start;
}
.addr:hover { border-color: var(--heading); }
.line-card p { margin: 0; }
.hint { color: var(--muted); font-size: 0.94rem; }

/* Long-form pages (privacy) */
.page-head .wrap { padding-block: clamp(64px, 9vw, 112px) clamp(40px, 5vw, 64px); }
.page-head h1 { font-size: clamp(2.6rem, 6.4vw, 5rem); max-width: 16ch; margin: 20px 0 24px; }
.prose { max-width: var(--measure); padding-block: clamp(48px, 6vw, 80px) clamp(72px, 10vw, 120px); }
.prose h2 { font-family: var(--display); font-weight: 400; font-size: 1.75rem; color: var(--heading); margin: 56px 0 12px; line-height: 1.2; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { margin: 0 0 14px; }
.prose ul { padding-left: 1.2em; margin: 0 0 14px; }
.prose a { text-decoration-color: var(--line-strong); text-underline-offset: 4px; }
.prose a:hover { text-decoration-color: var(--heading); }

/* 404 */
.lost .wrap { padding-block: clamp(96px, 14vw, 180px); display: grid; gap: 28px; }
.lost h1 { margin: 0; }
.lost p { margin: 0; max-width: 48ch; }
.lost .links { display: flex; flex-wrap: wrap; gap: 14px 32px; }

/* Footer */
footer .wrap { padding-block: 40px 56px; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 16px 32px; }
footer .mark { font-size: 0.9rem; }
footer nav { display: flex; flex-wrap: wrap; gap: 12px 28px; }
footer nav a { text-decoration: none; }
footer nav a:hover { color: var(--heading); }

/* Responsive */
@media (max-width: 960px) {
  .services { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .svc:not(:nth-child(3n+1)) { padding-left: 0; border-left: 0; }
  .svc:nth-child(2n) { padding-left: 28px; border-left: 1px solid var(--line); }
  .ways { grid-template-columns: minmax(0, 1fr); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .head, .hub { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
  .top nav { gap: 18px; }
  .top nav a.opt { display: none; }
  .doors { grid-template-columns: minmax(0, 1fr); }
  .door, .door + .door { padding-left: var(--edge); padding-right: var(--edge); }
  .door + .door { border-left: 0; border-top: 1px solid var(--line); }
  .services { grid-template-columns: minmax(0, 1fr); }
  .svc:nth-child(2n) { padding-left: 0; border-left: 0; }
  .svc { padding-right: 0; }
  .steps { grid-template-columns: minmax(0, 1fr); }
  .enquire .grid { grid-template-columns: minmax(0, 1fr); }
  .way, .line-card { padding: 28px 22px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .tide { animation: none; }
  .door, .door .go::after { transition: none; }
}
@media (prefers-reduced-transparency: reduce) {
  .top { background: var(--bg); backdrop-filter: none; -webkit-backdrop-filter: none; }
}
@media (prefers-contrast: more) {
  :root { --line: rgba(22, 28, 40, 0.35); --line-strong: rgba(22, 28, 40, 0.65); --muted: #3d4452; }
}
@media (prefers-contrast: more) and (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --line: rgba(200, 206, 218, 0.4); --line-strong: rgba(200, 206, 218, 0.7); --muted: #c2c8d3; }
}