@font-face { font-family: "Instrument Serif"; src: url(../fonts/instrument-serif.woff2) format("woff2"); font-display: swap; }
@font-face { font-family: "Instrument Sans"; src: url(../fonts/instrument-sans.woff2) format("woff2"); font-weight: 400 600; font-display: swap; }

:root {
  --paper: #f5f4f0;
  --ink: #111111;
  --soft: #5c5a54;
  --rule: rgba(17, 17, 17, 0.16);
  --accent: #ff5a1f;

  --serif: "Instrument Serif", "Times New Roman", serif;
  --sans: "Instrument Sans", system-ui, sans-serif;
  --t-1: 14px;
  --t-2: 17px;
  --t-3: clamp(20px, 1.7vw, 26px);
  --t-4: clamp(34px, 4vw, 64px);
  --t-5: clamp(60px, 12.5vw, 220px);

  --m: clamp(20px, 4vw, 64px);
  --side: 72px;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 var(--t-2)/1.55 var(--sans); -webkit-font-smoothing: antialiased; }
h1, h2, p, dl, dd { margin: 0; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--accent); color: var(--ink); }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 4px; }
.btn:focus-visible { outline-offset: 3px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip { position: absolute; left: var(--m); top: -80px; z-index: 10; background: var(--ink); color: var(--paper); padding: 12px 18px; }
.skip:focus { top: 16px; }

/* top bar */
.bar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; padding: 0 var(--m);
  background: var(--paper); border-bottom: 1px solid var(--rule);
}
.wm {
  width: 132px; aspect-ratio: 564.2 / 225.8; background: var(--ink); margin-bottom: -10px;
  -webkit-mask: url(../img/wordmark.svg) left center / contain no-repeat; mask: url(../img/wordmark.svg) left center / contain no-repeat;
}
.bar nav { display: flex; gap: 28px; font-size: var(--t-1); }
.bar nav a { padding: 12px 0; }

/* underline that draws in on hover */
.bar nav a, .link, .reach a { position: relative; }
.bar nav a::after, .link::after, .reach a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: right; transition: transform 250ms var(--ease-out);
}
.bar nav a::after { bottom: 8px; }
.link::after, .reach a::after { transform: scaleX(1); transform-origin: left; }
@media (hover: hover) and (pointer: fine) {
  .bar nav a:hover::after { transform: scaleX(1); transform-origin: left; }
  .link:hover::after, .reach a:hover::after { transform: scaleX(0); transform-origin: right; }
}

/* vertical labels in the left margin */
.side {
  position: fixed; left: 0; top: 72px; bottom: 0; width: var(--side);
  display: flex; flex-direction: column; justify-content: space-around; align-items: center;
  font-size: 13px; color: var(--soft); pointer-events: none;
}
.side span { writing-mode: vertical-rl; transform: rotate(180deg); white-space: nowrap; }

main, .foot { margin-left: var(--side); padding: 0 var(--m); }

/* hero */
.hero { min-height: calc(100svh - 72px); display: grid; grid-template-rows: 1fr auto; }
.hero h1 {
  font: 400 var(--t-5)/0.9 var(--serif); letter-spacing: -0.03em;
  padding: clamp(40px, 8svh, 96px) 0 clamp(40px, 6svh, 72px);
  align-self: center;
}
.ln { display: block; white-space: nowrap; }
.ln:nth-child(2) { padding-left: 0.6em; }
.ln:nth-child(3) { padding-left: 1.7em; }
.intro {
  display: flex; justify-content: space-between; align-items: end; gap: 32px; flex-wrap: wrap;
  border-top: 1px solid var(--rule); padding: 32px 0 40px;
}
.lede { font-size: var(--t-3); line-height: 1.4; max-width: 42ch; text-wrap: pretty; }
.cta { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; min-height: 52px; padding: 0 26px; border-radius: 999px;
  background: var(--ink); color: var(--paper); font-weight: 600;
  transition: transform 160ms var(--ease-out), background-color 200ms ease, color 200ms ease;
}
.btn:active { transform: scale(0.97); }
@media (hover: hover) and (pointer: fine) { .btn:hover { background: var(--accent); color: var(--ink); } }
.link { display: inline-block; padding: 12px 0; }
.link::after { bottom: 8px !important; }

/* rows */
.row {
  display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 32px;
  border-top: 1px solid var(--rule); padding: clamp(64px, 9vw, 140px) 0;
}
.row h2 { font: 400 var(--t-4)/1 var(--serif); letter-spacing: -0.02em; }
.list { display: grid; grid-template-columns: 1fr 1fr; gap: 40px 48px; }
.list dt { font-weight: 600; }
.list dd { color: var(--soft); max-width: 30ch; margin-top: 4px; }
.big { display: block; font: 400 var(--t-4)/1.05 var(--serif); letter-spacing: -0.02em; margin-bottom: 16px; width: fit-content; max-width: 100%; overflow-wrap: anywhere; }
.row p:not(.big) { max-width: 40ch; }
.prices { display: grid; gap: 36px; }
.prices > div { display: grid; grid-template-columns: 1fr auto; column-gap: 24px; align-items: baseline; }
.prices dt, .prices dd { font: 400 var(--t-4)/1.05 var(--serif); letter-spacing: -0.02em; }
.prices .note { grid-column: 1 / -1; font: 400 var(--t-2)/1.55 var(--sans); letter-spacing: 0; color: var(--soft); margin-top: 6px; max-width: 40ch; }
.confirm { background: #ffe36b; color: #111; font: 400 var(--t-1)/1.4 var(--sans); padding: 2px 6px; letter-spacing: 0; }
.reach .big { margin-bottom: 10px; }
.reach p { margin-top: 12px; color: var(--soft); }
.reach .big { padding: 4px 0; }
.map { display: inline-block; padding: 12px 0; text-decoration: underline; text-underline-offset: 0.25em; text-decoration-thickness: 1px; }
.reach a.map::after { content: none; }

/* footer */
.row:last-child { border-bottom: 1px solid var(--rule); }
.foot { padding-top: 48px; padding-bottom: 28px; font-size: var(--t-1); color: var(--soft); }
.foot-wm {
  height: clamp(110px, 20vw, 340px); margin-bottom: 28px; background: var(--ink);
  -webkit-mask: url(../img/wordmark.svg) left bottom / contain no-repeat; mask: url(../img/wordmark.svg) left bottom / contain no-repeat;
}

.foot-cols { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; margin-bottom: 40px; line-height: 1.7; }
.foot-cols a { color: var(--ink); }
.foot-cols nav { display: flex; flex-wrap: wrap; gap: 0 24px; align-content: start; }
.foot-cols nav a { padding: 12px 0; text-decoration: underline; text-underline-offset: 0.25em; text-decoration-thickness: 1px; }
.foot-cols p a { display: inline-block; padding: 10px 0; margin: -10px 0; }

/* sub-pages */
.doc { max-width: 68ch; padding-top: clamp(48px, 8vw, 120px); padding-bottom: clamp(64px, 9vw, 140px); }
.doc h1 { font: 400 var(--t-4)/1 var(--serif); letter-spacing: -0.02em; margin-bottom: 32px; }
.doc h2 { font: 400 var(--t-3)/1.25 var(--serif); margin: 40px 0 10px; }
.doc p, .doc ul { margin: 0 0 14px; }
.doc ul { padding-left: 20px; }
.doc a { text-decoration: underline; text-underline-offset: 0.2em; text-decoration-thickness: 1px; display: inline-block; padding: 6px 0; margin: -6px 0; }
.doc .updated { color: var(--soft); font-size: var(--t-1); }
.foot-row { position: relative; display: flex; align-items: center; min-height: 44px; }
.foot-row .li { position: absolute; left: calc(50vw - var(--side) - var(--m)); transform: translateX(-50%); } /* centred on the screen, not the indented column */
.li { color: var(--ink); padding: 12px 0; position: relative; }
.li::after { content: ""; position: absolute; left: 0; right: 0; bottom: 8px; height: 1px; background: currentColor; transform-origin: left; transition: transform 250ms var(--ease-out); }
@media (hover: hover) and (pointer: fine) { .li:hover::after { transform: scaleX(0); transform-origin: right; } }
@media (max-width: 560px) {
  .foot-row { flex-direction: column; gap: 4px; text-align: center; }
  .foot-row .li { position: relative; left: auto; transform: none; }
}

/* motion: letters rise in, then each block */
.split .ch { display: inline-block; transition: transform 900ms var(--ease-out), opacity 900ms var(--ease-out); transition-delay: var(--d); }
.js .split:not(.in) .ch { opacity: 0; transform: translateY(0.35em); }
.js [data-rise] { transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out); transition-delay: var(--d, 0ms); }
.js [data-rise]:not(.in) { opacity: 0; transform: translateY(20px); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .split:not(.in) .ch, .js [data-rise]:not(.in) { transform: none; }
  .split .ch, .js [data-rise] { transition: opacity 300ms ease; transition-delay: 0ms; }
}

/* smaller screens */
@media (max-width: 900px) {
  :root { --side: 0px; }
  .side { display: none; }
  .row { grid-template-columns: 1fr; }
  .row { gap: 24px; }
  .list { gap: 28px; }
}
@media (max-width: 560px) {
  .bar nav { gap: 18px; }
  .wm { width: 108px; }
  .hero { min-height: calc(100svh - 72px); }
  .hero h1 { font-size: 18vw; }
  .ln:nth-child(2) { padding-left: 0.4em; }
  .ln:nth-child(3) { padding-left: 0.9em; }
  .cta { gap: 20px; }
  .list { grid-template-columns: 1fr; }
}
@media (max-width: 360px) {
  .wm { width: 92px; }
  .bar nav { gap: 14px; }
}