/* ==========================================================================
   shutterisland.in  ·  design system
   Language: a 1950s island asylum seen through fog. Cold ink and sea-green
   greys, one alarm-red accent, typewriter paper for the records.
   Theme is locked dark. Shape is locked: 3px corners everywhere.
   Z scale: grain 90 · nav 80 · menu overlay 70 · content 1.
   ========================================================================== */

:root {
  color-scheme: dark;

  --ink-950: #05090b;
  --ink-900: #0a1013;
  --ink-850: #0d1619;
  --ink-800: #111d21;
  --ink-700: #182a2f;
  --ink-600: #223b41;

  --line:   rgba(183, 204, 200, .13);
  --line-2: rgba(183, 204, 200, .26);

  --mist-100: #e6ece9;
  --mist-300: #bac7c4;
  --mist-500: #8b9d9a;
  --mist-700: #5d6f6e;

  --paper:      #d3d8cc;
  --paper-2:    #c1c7b9;
  --paper-ink:  #121919;
  --paper-mute: #46514f;

  --alarm:      #b4382f;
  --alarm-soft: #dd6d62;
  --alarm-ink:  #f6efe8;

  --r: 3px;
  --ease: cubic-bezier(.32, .72, 0, 1);

  --f-display: "Cormorant Garamond", "Times New Roman", serif;
  --f-ui:      "Geist", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-type:    "Special Elite", "Courier New", monospace;
  --f-mono:    "Geist Mono", ui-monospace, "Cascadia Mono", monospace;

  --wrap: 1240px;
  --gutter: clamp(20px, 4vw, 56px);
}

@media (prefers-color-scheme: light) {
  /* The site is a night scene by design: it stays dark in both schemes. */
  :root { color-scheme: dark; }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ink-950);
  color: var(--mist-300);
  font: 400 1rem/1.65 var(--f-ui);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
::selection { background: var(--alarm); color: var(--alarm-ink); }
:focus-visible { outline: 2px solid var(--alarm-soft); outline-offset: 3px; border-radius: var(--r); }

.wrap { width: min(var(--wrap), 100% - var(--gutter) * 2); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- film grain (fixed, never on a scrolling container) ---------- */
body::after {
  content: "";
  position: fixed; inset: -20%;
  width: 140%; height: 140%;
  background-image: var(--grain, none);
  opacity: .075;
  pointer-events: none;
  z-index: 90;
  animation: grain 1.1s steps(7) infinite;
}
@keyframes grain {
  0%   { transform: translate(0, 0); }
  14%  { transform: translate(-6%, 4%); }
  28%  { transform: translate(5%, -7%); }
  42%  { transform: translate(-9%, -3%); }
  57%  { transform: translate(8%, 6%); }
  71%  { transform: translate(-4%, 9%); }
  85%  { transform: translate(7%, -5%); }
  100% { transform: translate(0, 0); }
}

/* ---------- type ---------- */
h1, h2, h3, h4 { margin: 0; font-family: var(--f-display); font-weight: 600; color: var(--mist-100); letter-spacing: .005em; }
.display-1 { font-size: clamp(3.1rem, 8.4vw, 8.6rem); line-height: .92; text-transform: uppercase; letter-spacing: .02em; font-weight: 700; }
.display-2 { font-size: clamp(2.4rem, 5.2vw, 4.6rem); line-height: 1; font-weight: 600; }
.display-3 { font-size: clamp(1.8rem, 3vw, 2.6rem); line-height: 1.05; font-weight: 700; }
.lead { font-size: clamp(1.05rem, 1.5vw, 1.25rem); line-height: 1.6; color: var(--mist-300); max-width: 58ch; }
.type { font-family: var(--f-type); letter-spacing: .02em; }
.mono { font-family: var(--f-mono); font-size: .875em; }
.mute { color: var(--mist-500); }
.red { color: var(--alarm-soft); }
.tag {
  font: 500 .72rem/1 var(--f-mono);
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--mist-500);
}

/* ---------- buttons: pills of 3px, label never wraps ---------- */
.btn {
  --bg: transparent; --fg: var(--mist-100); --bd: var(--line-2);
  display: inline-flex; align-items: center; gap: .7rem;
  padding: .85rem 1.15rem .85rem 1.35rem;
  background: var(--bg); color: var(--fg);
  border: 1px solid var(--bd); border-radius: var(--r);
  font: 500 .95rem/1 var(--f-ui); letter-spacing: .01em; white-space: nowrap;
  cursor: pointer;
  transition: transform .5s var(--ease), background-color .35s var(--ease), border-color .35s var(--ease), color .35s var(--ease);
}
.btn:hover { transform: translateY(-1px); border-color: var(--mist-300); }
.btn:active { transform: translateY(0) scale(.98); }
.btn--solid { --bg: var(--alarm); --fg: var(--alarm-ink); --bd: var(--alarm); }
.btn--solid:hover { --bg: #c4423a; border-color: #c4423a; }
.btn__arrow {
  display: grid; place-items: center;
  width: 1.7rem; height: 1.7rem;
  border-radius: var(--r);
  background: rgba(255, 255, 255, .1);
  transition: transform .5s var(--ease), background-color .35s var(--ease);
}
.btn:hover .btn__arrow { transform: translate(2px, -1px); background: rgba(255, 255, 255, .18); }
.btn--ghost:hover { background: rgba(183, 204, 200, .06); }

/* ---------- navigation: one floating bar, never above 64px ---------- */
.nav {
  position: fixed; z-index: 80;
  top: 18px; left: 50%; transform: translateX(-50%);
  width: min(1040px, 100% - 24px);
  height: 56px;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0 .65rem 0 1.25rem;
  background: rgba(7, 12, 14, .58);
  -webkit-backdrop-filter: blur(16px) saturate(1.1);
  backdrop-filter: blur(16px) saturate(1.1);
  border: 1px solid var(--line);
  border-radius: var(--r);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .05), 0 18px 50px rgba(0, 0, 0, .35);
}
.brand { display: flex; align-items: center; gap: .75rem; font: 700 1.05rem/1 var(--f-display); letter-spacing: .16em; text-transform: uppercase; color: var(--mist-100); white-space: nowrap; }
.brand__mark { width: 22px; height: 22px; }
.nav__links { display: flex; align-items: center; gap: .25rem; }
.nav__links a {
  padding: .55rem .9rem; border-radius: var(--r);
  font: 500 .92rem/1 var(--f-ui); color: var(--mist-300);
  transition: color .3s var(--ease), background-color .3s var(--ease);
}
.nav__links a:hover, .nav__links a[aria-current="page"] { color: var(--mist-100); background: rgba(183, 204, 200, .07); }
.nav__links .btn { margin-left: .4rem; padding: .62rem .95rem; font-size: .9rem; }
.nav__toggle { display: none; width: 44px; height: 44px; background: none; border: 0; cursor: pointer; position: relative; }
.nav__toggle span { position: absolute; left: 12px; right: 12px; height: 1.5px; background: var(--mist-100); transition: transform .6s var(--ease), opacity .3s var(--ease), top .6s var(--ease); }
.nav__toggle span:nth-child(1) { top: 17px; }
.nav__toggle span:nth-child(2) { top: 22px; }
.nav__toggle span:nth-child(3) { top: 27px; }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { top: 22px; transform: rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { top: 22px; transform: rotate(-45deg); }

.sheet-menu {
  position: fixed; inset: 0; z-index: 70;
  display: grid; align-content: center; gap: .4rem;
  padding: 0 var(--gutter);
  background: rgba(5, 9, 11, .92);
  -webkit-backdrop-filter: blur(22px); backdrop-filter: blur(22px);
  opacity: 0; visibility: hidden;
  transition: opacity .6s var(--ease), visibility 0s .6s;
}
.sheet-menu[data-open="true"] { opacity: 1; visibility: visible; transition: opacity .6s var(--ease); }
.sheet-menu a {
  font: 600 clamp(2.4rem, 11vw, 4rem)/1.15 var(--f-display); color: var(--mist-100);
  transform: translateY(40px); opacity: 0;
  transition: transform .8s var(--ease), opacity .8s var(--ease);
}
.sheet-menu[data-open="true"] a { transform: none; opacity: 1; }
.sheet-menu[data-open="true"] a:nth-child(1) { transition-delay: .08s; }
.sheet-menu[data-open="true"] a:nth-child(2) { transition-delay: .14s; }
.sheet-menu[data-open="true"] a:nth-child(3) { transition-delay: .2s; }
.sheet-menu[data-open="true"] a:nth-child(4) { transition-delay: .26s; }
.sheet-menu .tag { margin-top: 2rem; }

@media (max-width: 860px) {
  .nav__links { display: none; }
  .nav__toggle { display: block; }
}

/* ==========================================================================
   HERO  ·  the ferry arrives
   ========================================================================== */
.hero {
  position: relative;
  height: 100dvh; min-height: 640px;
  container-type: size;
  overflow: hidden; isolation: isolate;
  background: var(--ink-950);
}
.scene-frame {
  position: absolute; bottom: 0; left: 50%;
  width: max(100cqw, 177.78cqh); aspect-ratio: 16 / 9;
  transform: translateX(-50%);
  z-index: -2;
}
@media (max-width: 760px) { .scene-frame { transform: translateX(-72%); } }
.scene-frame > svg { position: absolute; inset: 0; width: 100%; height: 100%; }

.fog { position: absolute; left: 0; width: 200%; background-repeat: repeat-x; background-size: 50% 100%; will-change: transform; pointer-events: none; }
.fog--a { top: 44%; height: 30%; opacity: .55; background-image: var(--fog-a, none); animation: drift 120s linear infinite; mix-blend-mode: screen; }
.fog--b { top: 56%; height: 26%; opacity: .5;  background-image: var(--fog-b, none); animation: drift 80s linear infinite reverse; mix-blend-mode: screen; }
.fog--c { top: 66%; height: 34%; opacity: .62; background-image: var(--fog-c, none); animation: drift 60s linear infinite; mix-blend-mode: screen; }
.fog--sky { top: 0; height: 56%; opacity: .5; background-image: var(--fog-d, none); animation: drift 200s linear infinite; mix-blend-mode: screen; }
@keyframes drift { from { transform: translateX(0); } to { transform: translateX(-50%); } }

.rain { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; opacity: .9; }
.flash { position: absolute; inset: 0; z-index: -1; pointer-events: none; opacity: 0; background: radial-gradient(70% 55% at 72% 30%, rgba(214, 233, 235, .85), rgba(120, 160, 168, .25) 55%, transparent 80%); mix-blend-mode: screen; }
.flash.is-on { animation: lightning 1.1s linear 1; }
@keyframes lightning { 0% { opacity: 0; } 6% { opacity: .9; } 12% { opacity: .1; } 20% { opacity: .75; } 38% { opacity: 0; } 100% { opacity: 0; } }
.vignette { position: absolute; inset: 0; z-index: -1; pointer-events: none; background: radial-gradient(120% 90% at 66% 45%, transparent 38%, rgba(2, 5, 6, .72) 100%), linear-gradient(180deg, rgba(5, 9, 11, .55) 0%, transparent 22%, transparent 55%, rgba(5, 9, 11, .88) 100%); }
.hero__scrim { position: absolute; inset: 0; z-index: -1; pointer-events: none; background: linear-gradient(90deg, rgba(5, 9, 11, .78) 0%, rgba(5, 9, 11, .35) 46%, transparent 70%); }

/* lighthouse beam: two cones that sweep, flaring as they pass end-on */
.beam { transform-origin: 1190px 311px; transform-box: view-box; }
.beam--l { animation: sweep 14s var(--ease) infinite; }
.beam--r { animation: sweep-r 14s var(--ease) infinite; }
@keyframes sweep   { 0%, 100% { transform: scaleX(1); } 50% { transform: scaleX(-1); } }
@keyframes sweep-r { 0%, 100% { transform: scaleX(-1); } 50% { transform: scaleX(1); } }
.halo { animation: flare 14s ease-in-out infinite; transform-origin: 1190px 311px; transform-box: view-box; }
@keyframes flare { 0%, 100% { opacity: .55; transform: scale(1); } 50% { opacity: 1; transform: scale(1.5); } }
.glint { animation: glint 14s ease-in-out infinite; }
@keyframes glint { 0%, 100% { opacity: .1; } 50% { opacity: .55; } }

.hero__content {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding-bottom: clamp(56px, 11vh, 120px);
}
.hero__grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 2rem; align-items: end; }
.hero__eyebrow { font: 400 clamp(.95rem, 1.2vw, 1.1rem)/1.3 var(--f-type); color: var(--alarm-soft); letter-spacing: .06em; min-height: 1.4em; }
.caret { display: inline-block; width: .5ch; height: 1.05em; margin-left: 2px; vertical-align: -.15em; background: var(--alarm-soft); animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.hero h1 { margin: 1rem 0 1.4rem; text-shadow: 0 6px 40px rgba(0, 0, 0, .6); }
.hero__lede { max-width: 46ch; font-size: clamp(1rem, 1.35vw, 1.2rem); color: var(--mist-300); text-shadow: 0 2px 20px rgba(0, 0, 0, .8); }
.hero__cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.9rem; }
@media (max-width: 900px) { .hero__grid { grid-template-columns: 1fr; } }
@media (max-width: 760px) {
  .hero__scrim { background: linear-gradient(0deg, rgba(5, 9, 11, .92) 0%, rgba(5, 9, 11, .5) 48%, transparent 78%); }
  .hero__content { padding-bottom: 36px; }
  .display-1 { font-size: clamp(2rem, 11vw, 4.4rem); letter-spacing: .01em; }
}

/* ==========================================================================
   SECTIONS
   ========================================================================== */
.section { position: relative; padding-block: clamp(88px, 13vw, 180px); }
.section__head { max-width: 820px; margin-bottom: clamp(40px, 6vw, 80px); }
.section__head .lead { margin-top: 1.1rem; }

/* scroll reveal: heavy, soft, one pass */
.reveal { opacity: 0; transform: translateY(28px); filter: blur(6px); transition: opacity .9s var(--ease), transform .9s var(--ease), filter .9s var(--ease); transition-delay: var(--d, 0s); }
.reveal.is-in { opacity: 1; transform: none; filter: none; }

/* ---------- dossiers (project cards): bezel + core ---------- */
.dossiers { display: grid; gap: clamp(16px, 2vw, 28px); grid-template-columns: repeat(12, minmax(0, 1fr)); }
.dossier { position: relative; padding: 6px; border: 1px solid var(--line); border-radius: calc(var(--r) + 3px); background: rgba(183, 204, 200, .03); }
.dossier--lg { grid-column: span 7; grid-row: span 2; }
.dossier--md { grid-column: span 5; }
.dossier--sm { grid-column: span 5; }
@media (max-width: 980px) { .dossier--lg, .dossier--md, .dossier--sm { grid-column: 1 / -1; grid-row: auto; } }

.dossier__core {
  position: relative; height: 100%; overflow: hidden;
  display: flex; flex-direction: column; gap: 1.4rem;
  padding: clamp(22px, 3vw, 38px);
  border-radius: var(--r);
  background:
    radial-gradient(120% 80% at var(--mx, 30%) var(--my, 0%), rgba(183, 204, 200, .09), transparent 60%),
    repeating-linear-gradient(135deg, rgba(255, 255, 255, .012) 0 2px, transparent 2px 7px),
    linear-gradient(180deg, var(--ink-800), var(--ink-850));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06);
  transition: transform .7s var(--ease);
}
.dossier:hover .dossier__core { transform: translateY(-4px); }
.dossier h3 { font-size: clamp(2rem, 3.4vw, 3.1rem); line-height: 1; font-weight: 700; }
.dossier__top { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: .9rem 1rem; }
.dossier--md .markbox { width: 64px; height: 64px; } .dossier--md .markbox img { width: 36px; }
.dossier--md h3, .dossier--sm h3 { font-size: clamp(1.9rem, 2.8vw, 2.6rem); }

.stamp {
  display: inline-block; flex: none;
  padding: .45rem .7rem .35rem;
  border: 2px solid var(--alarm-soft); border-radius: 2px;
  font: 400 .85rem/1 var(--f-type); letter-spacing: .16em; text-transform: uppercase;
  color: var(--alarm-soft);
  transform: rotate(-4deg);
  opacity: .92;
  mask-image: radial-gradient(circle at 20% 30%, #000 60%, rgba(0, 0, 0, .78) 100%);
  -webkit-mask-image: radial-gradient(circle at 20% 30%, #000 60%, rgba(0, 0, 0, .78) 100%);
}

.sheet {
  position: relative;
  padding: 1.15rem 1.25rem 1.2rem;
  background: linear-gradient(180deg, var(--paper), var(--paper-2));
  color: var(--paper-ink);
  border-radius: 2px;
  font: 400 .93rem/1.55 var(--f-type);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .4) inset, 0 18px 40px rgba(0, 0, 0, .45);
}
.sheet dl { margin: 0; display: grid; grid-template-columns: max-content 1fr; gap: .35rem 1.1rem; }
.sheet dt { color: var(--paper-mute); text-transform: uppercase; letter-spacing: .12em; font-size: .72rem; padding-top: .18rem; }
.sheet dd { margin: 0; }
.sheet--tilt { transform: rotate(-.8deg); }

.evidence { position: relative; width: min(100%, 250px); transform: rotate(2.4deg); transition: transform .8s var(--ease); }
.dossier:hover .evidence { transform: rotate(1deg) translateY(-3px); }
.evidence__frame { padding: 8px 8px 30px; background: #e7e9e1; border-radius: 2px; box-shadow: 0 22px 44px rgba(0, 0, 0, .55); }
.evidence__frame img { width: 100%; aspect-ratio: 390 / 844; object-fit: cover; object-position: top; background: #000; }
.evidence__frame--wide img { aspect-ratio: 16 / 10; object-position: center; }
.evidence__cap { position: absolute; left: 14px; right: 14px; bottom: 7px; font: 400 .72rem/1 var(--f-type); color: var(--paper-mute); letter-spacing: .06em; }
.evidence::before, .evidence::after { content: ""; position: absolute; width: 64px; height: 18px; background: rgba(214, 205, 170, .42); top: -8px; box-shadow: 0 1px 0 rgba(0, 0, 0, .2); }
.evidence::before { left: -18px; transform: rotate(-38deg); }
.evidence::after { right: -18px; transform: rotate(36deg); }

.evidence--wide { width: 100%; transform: rotate(-.8deg); margin-top: .6rem; }
.dossier:hover .evidence--wide { transform: rotate(-.2deg) translateY(-3px); }
.evidence--wide::before { left: auto; right: 12%; transform: rotate(8deg); }
.evidence--wide::after { display: none; }
.dossier--lg .dossier__body { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 250px); gap: 1.6rem; align-items: start; }
@media (max-width: 640px) { .evidence--wide { width: 100%; transform: rotate(-.8deg); margin-top: .6rem; }
.dossier:hover .evidence--wide { transform: rotate(-.2deg) translateY(-3px); }
.evidence--wide::before { left: auto; right: 12%; transform: rotate(8deg); }
.evidence--wide::after { display: none; }
.dossier--lg .dossier__body { grid-template-columns: 1fr; } .evidence { margin-inline: auto; } }

.dossier__actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: auto; }
.markbox { display: grid; place-items: center; width: 84px; height: 84px; border-radius: var(--r); background: #0a0c12; border: 1px solid var(--line); }
.markbox img { width: 46px; height: auto; }

/* sealed case: black bars that lift on hover or focus */
.redact { position: relative; display: block; margin: .3rem 0; padding: .1rem 0; color: var(--paper-ink); }
.redact::after { content: ""; position: absolute; inset: 0; background: #0a0f10; transform-origin: right; transition: transform .9s var(--ease); }
.dossier:hover .redact::after, .dossier:focus-within .redact::after { transform: scaleX(0); }
.redact:nth-of-type(2)::after { transition-delay: .08s; }
.redact:nth-of-type(3)::after { transition-delay: .16s; }

/* ---------- records room (docs index) ---------- */
.records { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(20px, 3vw, 48px); align-items: start; }
@media (max-width: 900px) { .records { grid-template-columns: 1fr; } }
.drawers { display: grid; gap: 8px; position: sticky; top: 96px; }
@media (max-width: 900px) { .drawers { position: static; grid-auto-flow: column; grid-auto-columns: max-content; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 6px; } }
.drawer {
  scroll-snap-align: start;
  display: grid; gap: .2rem; text-align: left; cursor: pointer;
  padding: 1rem 1.15rem;
  background: var(--ink-850); border: 1px solid var(--line); border-radius: var(--r);
  transition: background-color .4s var(--ease), border-color .4s var(--ease), transform .5s var(--ease);
}
.drawer:hover { border-color: var(--line-2); }
.drawer[aria-selected="true"] { background: var(--ink-700); border-color: var(--line-2); transform: translateX(8px); box-shadow: inset 3px 0 0 var(--alarm); }
@media (max-width: 900px) { .drawer[aria-selected="true"] { transform: none; box-shadow: inset 0 -3px 0 var(--alarm); } }
.drawer strong { font: 700 1.5rem/1 var(--f-display); color: var(--mist-100); }
.drawer span { font: 400 .85rem/1.3 var(--f-ui); color: var(--mist-500); white-space: nowrap; }

.finder { display: flex; flex-direction: column; gap: .5rem; margin-bottom: 1rem; }
.field { display: grid; gap: .5rem; }
.field label { font: 500 .85rem/1 var(--f-ui); color: var(--mist-300); }
.field input, .field textarea {
  width: 100%; padding: .9rem 1rem;
  background: var(--ink-850); color: var(--mist-100);
  border: 1px solid var(--line-2); border-radius: var(--r);
  font: 400 1rem/1.5 var(--f-ui);
  transition: border-color .3s var(--ease), background-color .3s var(--ease);
}
.field textarea { min-height: 150px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: var(--mist-500); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--alarm-soft); background: var(--ink-800); box-shadow: 0 0 0 3px rgba(221, 109, 98, .18); }
.field .help { font: 400 .8rem/1.4 var(--f-ui); color: var(--mist-500); }
.field .error { display: none; font: 500 .82rem/1.4 var(--f-ui); color: var(--alarm-soft); }
.field[data-invalid="true"] input, .field[data-invalid="true"] textarea { border-color: var(--alarm-soft); }
.field[data-invalid="true"] .error { display: block; }

.index { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.index li { opacity: 1; transform: none; transition: opacity .4s var(--ease), transform .5s var(--ease); }
.index li[hidden] { display: none; }
.card-doc {
  position: relative; display: grid; grid-template-columns: 1fr auto; gap: .3rem 1.5rem; align-items: center;
  padding: 1.1rem 1.3rem 1.1rem 1.5rem;
  background: linear-gradient(180deg, var(--paper), var(--paper-2)); color: var(--paper-ink);
  border-radius: 2px;
  box-shadow: 0 14px 30px rgba(0, 0, 0, .35);
  transition: transform .6s var(--ease), box-shadow .6s var(--ease);
}
.card-doc::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--alarm); border-radius: 2px 0 0 2px; opacity: .85; }
.card-doc:hover { transform: translateY(-3px) rotate(-.25deg); box-shadow: 0 24px 46px rgba(0, 0, 0, .5); }
.card-doc h4 { font: 700 1.35rem/1.15 var(--f-display); color: var(--paper-ink); }
.card-doc p { margin: .2rem 0 0; font: 400 .88rem/1.45 var(--f-ui); color: var(--paper-mute); }
.card-doc .meta { grid-column: 1; font: 400 .72rem/1 var(--f-type); letter-spacing: .08em; text-transform: uppercase; color: var(--paper-mute); margin-top: .45rem; }
.card-doc .open { grid-row: 1 / span 3; grid-column: 2; font: 400 .85rem/1 var(--f-type); color: var(--paper-ink); border: 1.5px solid var(--paper-ink); padding: .5rem .7rem; border-radius: 2px; }
.empty { padding: 2.2rem 1.5rem; border: 1px dashed var(--line-2); border-radius: var(--r); color: var(--mist-500); text-align: center; font: 400 .95rem/1.5 var(--f-type); }

/* ---------- about: the dossier cascade ---------- */
.about { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(28px, 5vw, 80px); align-items: center; }
@media (max-width: 900px) { .about { grid-template-columns: 1fr; } }
.cascade { position: relative; display: grid; justify-items: start; padding: 0 0 30px; }
.cascade .sheet { transform: rotate(1.4deg); }
.portrait {
  position: relative; width: min(250px, 52%); aspect-ratio: 3 / 4; z-index: 2; margin-bottom: -6px;
  padding: 7px 7px 26px; background: #e7e9e1; border-radius: 2px; transform: rotate(-4.5deg);
  box-shadow: 0 22px 44px rgba(0, 0, 0, .55);
}
.portrait__slot { width: 100%; height: 100%; display: grid; place-items: center; text-align: center; padding: .6rem; border: 1px dashed #8f978a; background: repeating-linear-gradient(135deg, #cfd4c8 0 8px, #c7ccbf 8px 16px); color: var(--paper-mute); font: 400 .72rem/1.4 var(--f-type); letter-spacing: .04em; }
.cascade .sheet { width: min(100%, 460px); margin: 0 0 0 clamp(60px, 16%, 120px); padding-top: 1.7rem; }
@media (max-width: 520px) { .cascade .sheet { margin-left: 0; width: 100%; } }
.prose p { margin: 0 0 1.1rem; max-width: 60ch; }
.prose p:last-child { margin-bottom: 0; }
.signal-list { list-style: none; padding: 0; margin: 1.6rem 0 0; display: grid; gap: .65rem; }
.signal-list li { display: grid; grid-template-columns: 7.5rem 1fr; gap: 1rem; padding-bottom: .65rem; border-bottom: 1px solid var(--line); }
.signal-list b { font: 400 .78rem/1.6 var(--f-type); letter-spacing: .1em; text-transform: uppercase; color: var(--mist-500); }

/* ---------- contact: the lighthouse ---------- */
.contact { position: relative; overflow: hidden; isolation: isolate; padding-bottom: clamp(230px, 27vw, 380px); background: linear-gradient(180deg, var(--ink-950), #07100f 50%, #08120f); }
.contact__scene { position: absolute; left: 0; right: 0; bottom: 0; height: clamp(260px, 26vw, 380px); z-index: -1; pointer-events: none; overflow: hidden; }
.contact__scene > svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.contact__scene .fog { opacity: .5; }
.beam--c { transform-box: view-box; animation: csweep 11s ease-in-out infinite alternate; }
@keyframes csweep { from { transform: rotate(-12deg); } to { transform: rotate(9deg); } }
.contact__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
@media (max-width: 900px) { .contact__scene { position: absolute; left: 0; right: 0; bottom: 0; height: clamp(260px, 26vw, 380px); z-index: -1; pointer-events: none; overflow: hidden; }
.contact__scene > svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.contact__scene .fog { opacity: .5; }
.beam--c { transform-box: view-box; animation: csweep 11s ease-in-out infinite alternate; }
@keyframes csweep { from { transform: rotate(-12deg); } to { transform: rotate(9deg); } }
.contact__grid { grid-template-columns: 1fr; } }
.links { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; gap: .25rem; }
.links a { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--line); transition: padding .5s var(--ease), color .3s var(--ease); }
.links a:hover { padding-left: .6rem; color: var(--mist-100); }
.links b { font: 700 1.5rem/1 var(--f-display); color: var(--mist-100); }
.links span { font: 400 .9rem/1 var(--f-mono); color: var(--mist-500); }
.form { display: grid; gap: 1.3rem; padding: clamp(22px, 3vw, 36px); background: var(--ink-850); border: 1px solid var(--line); border-radius: var(--r); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .05); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.3rem; }
@media (max-width: 560px) { .form__row { grid-template-columns: 1fr; } }
.form__status { min-height: 1.5rem; font: 400 .95rem/1.4 var(--f-type); color: var(--mist-300); }
.form[data-state="loading"] .btn { opacity: .7; pointer-events: none; }
.form[data-state="sent"] .form__status { color: var(--paper); }
.received { display: none; }
.form[data-state="sent"] .form__fields { display: none; }
.form[data-state="sent"] .received { display: grid; gap: 1rem; justify-items: start; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line); padding-block: 48px 56px; }
.footer__grid { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1.2rem 2rem; }
.footer small { color: var(--mist-500); font-size: .85rem; }
.footer nav { display: flex; gap: 1.4rem; flex-wrap: wrap; }
.footer nav a { color: var(--mist-300); font-size: .92rem; }
.footer nav a:hover { color: var(--mist-100); }

/* ==========================================================================
   INNER PAGES: project case files + docs reader
   ========================================================================== */
.pagehead { position: relative; overflow: hidden; isolation: isolate; padding: 150px 0 72px; border-bottom: 1px solid var(--line); background: linear-gradient(180deg, #08121a 0%, var(--ink-900) 100%); }
.pagehead .fog { opacity: .4; }
.pagehead .fog--c { top: 30%; height: 70%; }
.pagehead__glow { position: absolute; inset: 0; z-index: -1; background: radial-gradient(60% 90% at 78% 20%, var(--glow, rgba(190, 215, 212, .1)), transparent 70%); }
.crumbs { display: flex; flex-wrap: wrap; gap: .5rem; font: 400 .85rem/1 var(--f-type); color: var(--mist-500); margin-bottom: 1.6rem; }
.crumbs a:hover { color: var(--mist-100); }
.pagehead__grid { display: grid; grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); gap: 2rem; align-items: end; }
@media (max-width: 900px) { .pagehead__grid { grid-template-columns: 1fr; } }
.pagehead h1 { font-size: clamp(2.3rem, 10.5vw, 7rem); line-height: .92; text-transform: uppercase; font-weight: 700; letter-spacing: .02em; }
.pagehead .lead { margin-top: 1.4rem; }
.factsheet { transform: rotate(1.2deg); }

.casebody { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(28px, 5vw, 80px); align-items: start; }
@media (max-width: 900px) { .casebody { grid-template-columns: 1fr; } }
.casebody h2 { font-size: clamp(1.9rem, 3.2vw, 2.8rem); margin-bottom: 1rem; }
.casebody h3 { font-size: 1.6rem; margin: 2rem 0 .6rem; }
.casebody p { max-width: 62ch; }
.bullets { list-style: none; padding: 0; margin: 1.2rem 0 0; display: grid; gap: .8rem; }
.bullets li { position: relative; padding-left: 1.6rem; }
.bullets li::before { content: ""; position: absolute; left: 0; top: .7em; width: .8rem; height: 2px; background: var(--alarm-soft); }
.bullets b { color: var(--mist-100); font-weight: 600; }

.gallery { display: grid; gap: clamp(16px, 2vw, 28px); grid-template-columns: repeat(12, minmax(0, 1fr)); align-items: start; }
.gallery .evidence { width: 100%; max-width: none; }
.gallery .g-wide { grid-column: span 8; }
.gallery .g-tall { grid-column: span 4; }
@media (max-width: 760px) { .gallery .g-wide, .gallery .g-tall { grid-column: 1 / -1; } }

.metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 1.4rem; }
@media (max-width: 640px) { .metrics { grid-template-columns: 1fr; } }
.metric { padding: 1.2rem 1.2rem 1.1rem; background: var(--ink-850); border: 1px solid var(--line); border-radius: var(--r); }
.metric b { display: block; font: 700 2.7rem/1 var(--f-display); color: var(--mist-100); }
.metric span { display: block; margin-top: .45rem; font-size: .88rem; color: var(--mist-500); line-height: 1.4; }

/* docs reader */
.reader { display: grid; grid-template-columns: 270px minmax(0, 1fr) 210px; gap: clamp(24px, 3vw, 56px); padding-top: 128px; padding-bottom: 120px; align-items: start; }
@media (max-width: 1100px) { .reader { grid-template-columns: 240px minmax(0, 1fr); } .toc { display: none; } }
@media (max-width: 800px) { .reader { grid-template-columns: 1fr; padding-top: 104px; } }
.tree, .toc { position: sticky; top: 96px; max-height: calc(100dvh - 120px); overflow-y: auto; overflow-x: hidden; font-size: .93rem; scrollbar-width: thin; scrollbar-color: var(--ink-600) transparent; }
@media (max-width: 800px) { .tree { position: static; max-height: none; } }
.tree details { border-bottom: 1px solid var(--line); padding: .35rem 0; }
.tree summary { cursor: pointer; list-style: none; padding: .6rem 0; font: 700 1.25rem/1.1 var(--f-display); color: var(--mist-100); display: flex; justify-content: space-between; align-items: center; }
.tree summary::-webkit-details-marker { display: none; }
.tree summary::after { content: "+"; font: 400 1rem/1 var(--f-mono); color: var(--mist-500); transition: transform .4s var(--ease); }
.tree details[open] summary::after { transform: rotate(45deg); }
.tree ul { list-style: none; margin: 0 0 .6rem; padding: 0; display: grid; gap: 2px; }
.tree li a { display: block; padding: .45rem .7rem; border-radius: var(--r); color: var(--mist-300); transition: background-color .3s var(--ease), color .3s var(--ease); }
.tree li a:hover { background: rgba(183, 204, 200, .06); color: var(--mist-100); }
.tree li a[aria-current="page"] { color: var(--mist-100); background: var(--ink-700); box-shadow: inset 3px 0 0 var(--alarm); }
.toc p { margin: 0 0 .8rem; }
.toc ul { list-style: none; margin: 0; padding: 0 0 0 1rem; border-left: 1px solid var(--line); display: grid; gap: .1rem; }
.toc a { display: block; padding: .35rem 0 .35rem .8rem; margin-left: -1px; border-left: 2px solid transparent; color: var(--mist-500); font-size: .88rem; line-height: 1.35; transition: color .3s var(--ease), border-color .3s var(--ease); }
.toc a:hover { color: var(--mist-100); }
.toc a.is-active { color: var(--mist-100); border-left-color: var(--alarm); }

.article { min-width: 0; }
.article > .crumbs { margin-bottom: 1rem; }
.article h1 { font-size: clamp(2.6rem, 5.2vw, 4.4rem); line-height: 1; margin-bottom: 1rem; }
.article .lead { margin-bottom: 2.4rem; }
.article h2 { font-size: clamp(1.9rem, 3vw, 2.5rem); margin: 3.4rem 0 1rem; scroll-margin-top: 100px; line-height: 1.05; }
.article h3 { font-size: 1.5rem; margin: 2.2rem 0 .6rem; scroll-margin-top: 100px; }
.article p, .article li { max-width: 68ch; font-size: 1.05rem; line-height: 1.75; }
.article p { margin: 0 0 1.1rem; }
.article strong { color: var(--mist-100); font-weight: 600; }
.article a.inline { color: var(--alarm-soft); border-bottom: 1px solid rgba(221, 109, 98, .4); transition: border-color .3s var(--ease); }
.article a.inline:hover { border-color: var(--alarm-soft); }
.article code { font: 400 .88em var(--f-mono); padding: .12em .4em; background: var(--ink-700); border-radius: 2px; color: var(--mist-100); }
.note { margin: 1.8rem 0; padding: 1.1rem 1.3rem; background: linear-gradient(180deg, var(--paper), var(--paper-2)); color: var(--paper-ink); border-radius: 2px; font: 400 .98rem/1.6 var(--f-type); box-shadow: 0 14px 30px rgba(0, 0, 0, .35); }
.note b { display: block; margin-bottom: .25rem; font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--alarm); }
.codeblock { position: relative; margin: 1.6rem 0; border: 1px solid var(--line-2); border-radius: var(--r); background: var(--ink-850); overflow: hidden; }
.codeblock__bar { display: flex; justify-content: space-between; align-items: center; padding: .55rem .6rem .55rem 1rem; border-bottom: 1px solid var(--line); font: 400 .78rem/1 var(--f-mono); color: var(--mist-500); }
.codeblock button { padding: .45rem .7rem; background: transparent; border: 1px solid var(--line-2); border-radius: var(--r); font: 500 .78rem/1 var(--f-mono); color: var(--mist-300); cursor: pointer; transition: border-color .3s var(--ease), color .3s var(--ease); }
.codeblock button:hover { border-color: var(--mist-300); color: var(--mist-100); }
.codeblock pre { margin: 0; padding: 1.1rem 1.2rem; overflow-x: auto; font: 400 .88rem/1.7 var(--f-mono); color: var(--mist-100); }
.codeblock .k { color: var(--alarm-soft); } .codeblock .s { color: #a9c9c2; } .codeblock .c { color: var(--mist-500); }

.flow { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin: 2rem 0; counter-reset: step; }
@media (max-width: 760px) { .flow { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.flow div { position: relative; padding: 1rem 1rem 1.1rem; background: var(--ink-850); border: 1px solid var(--line); border-radius: var(--r); font-size: .9rem; line-height: 1.4; color: var(--mist-500); }
.flow div b { display: block; margin-bottom: .3rem; font: 700 1.15rem/1.1 var(--f-display); color: var(--mist-100); }
.flow div::after { content: "\2192"; position: absolute; right: -10px; top: 50%; transform: translateY(-50%); z-index: 1; width: 20px; height: 20px; display: grid; place-items: center; background: var(--ink-950); color: var(--alarm-soft); font: 400 .8rem/1 var(--f-mono); }
.flow div:nth-child(4n)::after, .flow div:last-child::after { display: none; }
@media (max-width: 760px) { .flow div:nth-child(2n)::after { display: none; } .flow div:nth-child(4n)::after { display: none; } }

.datatable { width: 100%; margin: 1.6rem 0; border-collapse: collapse; font-size: .95rem; }
.datatable caption { text-align: left; padding-bottom: .8rem; font: 400 .85rem/1.4 var(--f-type); color: var(--mist-500); }
.datatable th, .datatable td { padding: .8rem .9rem; text-align: right; border-bottom: 1px solid var(--line); font-variant-numeric: tabular-nums; }
.datatable th:first-child, .datatable td:first-child { text-align: left; }
.datatable thead th { font: 500 .75rem/1.2 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--mist-500); border-bottom: 1px solid var(--line-2); }
.datatable td.hl { color: var(--mist-100); font-weight: 600; }
.tablewrap { overflow-x: auto; }

.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 4rem; }
@media (max-width: 560px) { .pager { grid-template-columns: 1fr; } }
.pager a { display: grid; gap: .3rem; padding: 1.1rem 1.3rem; border: 1px solid var(--line); border-radius: var(--r); background: var(--ink-850); transition: border-color .4s var(--ease), transform .5s var(--ease); }
.pager a:hover { border-color: var(--line-2); transform: translateY(-2px); }
.pager a:last-child { text-align: right; }
.pager small { font: 400 .78rem/1 var(--f-type); color: var(--mist-500); letter-spacing: .08em; text-transform: uppercase; }
.pager b { font: 700 1.4rem/1.1 var(--f-display); color: var(--mist-100); }

/* ==========================================================================
   Reduced motion: everything above that moves goes still.
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  body::after, .fog, .beam, .halo, .glint, .caret, .contact::before { animation: none !important; }
  .beam--c { transform: none; }
  .beam--l { transform: scaleX(.78); } .beam--r { transform: scaleX(-.78); }
  .rain, .flash { display: none; }
  .reveal { opacity: 1; transform: none; filter: none; transition: none; }
  .dossier__core, .evidence, .btn, .card-doc, .drawer { transition: none; }
  .redact::after { transition: none; }
}