:root {
  --ink: #080b12;
  --ink-soft: #0e131d;
  --paper: #f2eee7;
  --muted: #9ca6b5;
  --line: rgba(211, 222, 235, .17);
  --amber: #ffb24a;
  --cyan: #59d9ff;
  --violet: #8066ff;
  --ember: #f0533f;
  --display: "Bodoni 72", Didot, "Iowan Old Style", Georgia, serif;
  --body: Inter, Avenir, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; background: var(--ink); color: var(--paper); font-family: var(--body); font-size: 16px; line-height: 1.65; }
body::before { content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; background: radial-gradient(circle at 82% 8%, rgba(128,102,255,.1), transparent 28%), linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px); background-size: auto, 100% 4px; }
a { color: inherit; }
img { display: block; width: 100%; height: auto; }
button { font: inherit; }
::selection { background: var(--amber); color: var(--ink); }

.skip-beacon { position: fixed; z-index: 100; top: 1rem; left: 1rem; padding: .7rem 1rem; background: var(--paper); color: var(--ink); transform: translateY(-200%); transition: transform .2s; }
.skip-beacon:focus { transform: translateY(0); }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; }

.fayra-masthead { position: fixed; z-index: 50; inset: 0 0 auto; height: 80px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 clamp(1.25rem, 4vw, 4.5rem); border-bottom: 1px solid transparent; transition: background .3s, border-color .3s, height .3s; }
.fayra-masthead.is-scrolled { height: 64px; background: rgba(8,11,18,.9); border-color: var(--line); backdrop-filter: blur(16px); }
.fayra-wordmark { display: inline-flex; align-items: center; gap: .18em; width: max-content; text-decoration: none; font: 600 1.25rem/1 var(--body); letter-spacing: -.04em; }
.fayra-wordmark b { color: var(--amber); font-weight: 700; }
.wordmark-signal { width: 10px; height: 28px; margin-right: .42rem; background: linear-gradient(var(--amber), var(--ember)); box-shadow: 0 0 18px rgba(255,178,74,.5); clip-path: polygon(0 0,100% 0,55% 48%,100% 48%,0 100%,38% 54%,0 54%); }
.journal-stamp, .technical-kicker, .region-code, .opening-frame figcaption { font: .72rem/1.4 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.journal-stamp { color: var(--muted); }
.journal-stamp span { margin-left: .8rem; color: var(--cyan); }
.night-navigation { justify-self: end; display: flex; gap: clamp(1rem, 2.5vw, 2.6rem); }
.night-navigation a { position: relative; color: #c4cad3; text-decoration: none; font-size: .8rem; letter-spacing: .05em; }
.night-navigation a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -.45rem; height: 1px; background: var(--amber); transition: right .25s; }
.night-navigation a:hover::after, .night-navigation a.is-active::after { right: 0; }
.night-navigation a.is-active { color: var(--paper); }
.signal-toggle { display: none; justify-self: end; width: 42px; height: 42px; padding: 11px 8px; border: 1px solid var(--line); background: transparent; color: white; cursor: pointer; }
.signal-toggle span { display: block; height: 1px; margin: 6px 0; background: currentColor; transition: transform .25s; }

.midnight-opening { position: relative; min-height: 100svh; padding: clamp(9rem, 15vw, 13rem) clamp(1.25rem, 6vw, 7rem) 4rem; isolation: isolate; }
.opening-glow { position: absolute; z-index: -1; top: 10%; left: 35%; width: 50vw; height: 50vw; border-radius: 50%; background: rgba(86, 57, 175, .16); filter: blur(100px); transform: translate3d(var(--glow-x, 0), var(--glow-y, 0), 0); }
.opening-copy { position: relative; z-index: 2; max-width: 1020px; }
.technical-kicker { margin: 0 0 1.8rem; color: var(--muted); }
.technical-kicker span { margin-right: 1rem; color: var(--cyan); }
h1, h2, h3 { margin-top: 0; }
h1 { margin-bottom: 1.5rem; font: 400 clamp(3.75rem, 9vw, 9rem)/.82 var(--display); letter-spacing: -.055em; }
h1 em { color: var(--amber); font-weight: 400; }
.opening-intro { max-width: 590px; margin: 0 0 3.5rem 22%; color: #c0c6d0; font-size: clamp(1.05rem, 1.5vw, 1.25rem); }
.opening-frame { position: relative; width: min(86vw, 1420px); margin: 0 0 0 auto; }
.opening-frame::before { content: ""; position: absolute; inset: -1px; border: 1px solid rgba(89,217,255,.45); clip-path: polygon(0 0, 18% 0, 18% 1px, 0 1px, 0 100%); pointer-events: none; }
.opening-frame img { aspect-ratio: 2/1; object-fit: cover; filter: saturate(.84) contrast(1.08); }
.opening-frame figcaption { position: absolute; right: 0; bottom: 0; padding: .65rem .9rem; background: rgba(8,11,18,.88); color: var(--muted); }
.night-metrics { display: grid; grid-template-columns: repeat(4,1fr); width: min(66vw, 1080px); margin: -2rem auto 0 0; padding: 1.4rem 1.8rem; background: rgba(14,19,29,.95); border: 1px solid var(--line); }
.night-metrics div { padding: .25rem 1.4rem; border-right: 1px solid var(--line); }
.night-metrics div:last-child { border: 0; }
.night-metrics dt { color: var(--amber); font: 400 clamp(1.45rem, 2.4vw, 2.4rem)/1 var(--display); }
.night-metrics dd { margin: .5rem 0 0; color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; }

.afterlight-essay, .three-frequency, .atlas-stories, .rest-protocol { padding: clamp(6rem, 11vw, 11rem) clamp(1.25rem, 6vw, 7rem); border-top: 1px solid var(--line); }
.afterlight-essay { display: grid; grid-template-columns: .55fr 2fr; gap: 5vw; }
.essay-marker span { display: block; color: var(--amber); font: 400 5rem/1 var(--display); }
.essay-marker p { max-width: 10rem; color: var(--muted); font: .75rem/1.5 var(--mono); text-transform: uppercase; letter-spacing: .1em; }
h2 { font: 400 clamp(2.8rem, 6vw, 6rem)/.95 var(--display); letter-spacing: -.045em; }
.essay-lead { max-width: 830px; color: var(--paper); font: 400 clamp(1.35rem, 2.4vw, 2.2rem)/1.35 var(--display); }
.essay-columns { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 6rem); color: #aeb6c1; }

.frequency-heading, .atlas-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 5rem; }
.frequency-heading h2, .atlas-heading h2 { max-width: 800px; margin-bottom: 0; text-align: right; }
.frequency-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.frequency-note { min-height: 350px; padding: 2rem clamp(1.25rem, 3vw, 3rem); border-right: 1px solid var(--line); }
.frequency-note:last-child { border-right: 0; }
.frequency-note > span { color: var(--cyan); font: .75rem var(--mono); }
.frequency-note h3 { max-width: 13ch; margin: 5rem 0 1.5rem; font: 400 2rem/1.05 var(--display); }
.frequency-note p { color: var(--muted); }

.atlas-entry { display: grid; grid-template-columns: 1.55fr 1fr; gap: clamp(2rem, 6vw, 7rem); align-items: center; margin-bottom: clamp(7rem, 13vw, 13rem); }
.atlas-entry--harbour { grid-template-columns: 1fr 1.55fr; }
.atlas-entry--harbour .atlas-visual { order: 2; }
.atlas-visual { position: relative; }
.atlas-visual::after { content: ""; position: absolute; inset: 1.2rem -1.2rem -1.2rem 1.2rem; z-index: -1; border: 1px solid rgba(128,102,255,.38); }
.atlas-visual img { aspect-ratio: 16/10; object-fit: cover; filter: saturate(.84); }
.atlas-copy { padding: 1rem 0; }
.region-code { color: var(--cyan); }
.atlas-copy h3 { font: 400 clamp(2.3rem, 4vw, 4.2rem)/.95 var(--display); }
.atlas-copy p:not(.region-code) { color: #abb4c0; }
.atlas-copy ul { display: grid; grid-template-columns: 1fr 1fr; gap: .55rem 1rem; margin: 2rem 0 0; padding: 1.4rem 0 0; border-top: 1px solid var(--line); list-style: none; color: #d6d9df; font-size: .75rem; text-transform: uppercase; letter-spacing: .07em; }
.atlas-copy li::before { content: "+"; margin-right: .6rem; color: var(--amber); }

.rest-protocol { display: grid; grid-template-columns: 1fr 1.7fr; gap: 6vw; background: #0c111b; }
.protocol-heading h2 { max-width: 9ch; }
.protocol-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.protocol-note { padding: 2.5rem; border-right: 1px solid var(--line); }
.protocol-note:last-child { border: 0; }
.protocol-note h3 { font: 400 1.8rem/1.1 var(--display); }
.protocol-note p { color: var(--muted); }

.ember-footer { padding: clamp(5rem, 10vw, 10rem) clamp(1.25rem, 6vw, 7rem) 2rem; background: #05070b; border-top: 1px solid rgba(255,178,74,.35); }
.footer-brand { display: flex; justify-content: space-between; gap: 2rem; padding-bottom: 5rem; }
.footer-brand .fayra-wordmark { font-size: clamp(2rem, 4vw, 4rem); }
.footer-brand p { max-width: 430px; color: var(--muted); }
.responsibility-copy { display: grid; grid-template-columns: .7fr 1fr 1fr; gap: clamp(2rem, 5vw, 6rem); padding: 4rem 0; border-top: 1px solid var(--line); }
.responsibility-copy h2 { color: var(--amber); font-size: clamp(2.5rem, 4.5vw, 5rem); }
.responsibility-copy > p:not(.technical-kicker) { margin-top: .4rem; color: #aeb6c1; }
.footer-line { display: flex; justify-content: space-between; gap: 1rem; padding-top: 2rem; border-top: 1px solid var(--line); color: #788392; font: .68rem var(--mono); text-transform: uppercase; letter-spacing: .1em; }

.reveal-mark { opacity: 0; transform: translateY(34px); transition: opacity .75s ease, transform .75s ease; }
.reveal-mark.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
  .fayra-masthead { grid-template-columns: 1fr auto; }
  .journal-stamp { display: none; }
  .signal-toggle { display: block; }
  .signal-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .signal-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .night-navigation { position: absolute; top: 100%; left: 0; right: 0; display: grid; gap: 0; padding: 1rem 1.25rem 1.5rem; background: rgba(8,11,18,.98); border-bottom: 1px solid var(--line); visibility: hidden; opacity: 0; transform: translateY(-10px); transition: .25s; }
  .night-navigation.is-open { visibility: visible; opacity: 1; transform: translateY(0); }
  .night-navigation a { padding: .85rem 0; border-bottom: 1px solid var(--line); }
  .opening-intro { margin-left: 0; }
  .night-metrics { width: 90%; grid-template-columns: 1fr 1fr; }
  .night-metrics div:nth-child(2) { border-right: 0; }
  .night-metrics div:nth-child(-n+2) { padding-bottom: 1rem; border-bottom: 1px solid var(--line); }
  .night-metrics div:nth-child(n+3) { padding-top: 1rem; }
  .afterlight-essay, .rest-protocol { grid-template-columns: 1fr; }
  .essay-marker { display: none; }
  .frequency-grid { grid-template-columns: 1fr; }
  .frequency-note { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .frequency-note h3 { margin-top: 2.5rem; }
  .atlas-entry, .atlas-entry--harbour { grid-template-columns: 1fr; }
  .atlas-entry--harbour .atlas-visual { order: 0; }
  .responsibility-copy { grid-template-columns: 1fr 1fr; }
  .responsibility-copy .technical-kicker { grid-column: 1/-1; }
}

@media (max-width: 620px) {
  h1 { font-size: clamp(3.3rem, 17vw, 5.2rem); }
  .midnight-opening { padding-left: 1.25rem; padding-right: 1.25rem; }
  .opening-frame { width: 100%; }
  .opening-frame img { aspect-ratio: 4/5; }
  .opening-frame figcaption { position: static; }
  .night-metrics { width: 100%; margin-top: 0; padding: 1rem .25rem; }
  .night-metrics div { padding-left: 1rem; padding-right: 1rem; }
  .frequency-heading, .atlas-heading { display: block; }
  .frequency-heading h2, .atlas-heading h2 { text-align: left; }
  .essay-columns, .protocol-grid, .responsibility-copy { grid-template-columns: 1fr; }
  .protocol-note { border-right: 0; border-bottom: 1px solid var(--line); }
  .footer-brand { display: block; }
  .footer-brand p { margin-top: 2rem; }
  .footer-line { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal-mark { opacity: 1; transform: none; }
  .opening-glow { transform: none !important; }
}