/* Coyle Brennan Studio,, v2
   Editorial minimal. Near monochrome, warm neutral, slow.
   One accent, used only where something is active or selected. */

/* ============================================================ 01 tokens */
:root {
  --paper:    #F3EFE7;
  --paper-2:  #EAE5DA;
  --paper-3:  #E1DBCC;
  --ink:      #17150F;   /* 15.91 : 1 on paper */
  --ink-2:    #4E4941;   /*  7.78 : 1 on paper */
  --ink-3:    #6B655C;   /*  5.03 : 1 on paper */
  --rule:     #CFC7B8;
  --rule-2:   #DCD6C9;
  --field:    #22201C;
  --field-ink:#E8E3D8;   /* 12.71 : 1 on field */
  --field-2:  #A9A192;   /*  6.35 : 1 on field */
  --accent:   #8C4A2F;   /*  5.84 : 1 on paper */
  --accent-2: #C08A63;   /*  5.46 : 1 on field */

  --sans: "Archivo", ui-sans-serif, system-ui, "Helvetica Neue", Arial, sans-serif;
  --serif: "Newsreader", ui-serif, Georgia, "Times New Roman", serif;

  --edge: clamp(20px, 5vw, 64px);
  --max: 1360px;
  --gap: clamp(20px, 2.6vw, 38px);
  --band: clamp(76px, 10vw, 152px);

  --t-display: clamp(2.45rem, 7.1vw, 5.9rem);
  --t-head:    clamp(1.85rem, 4.2vw, 3.35rem);
  --t-sub:     clamp(1.32rem, 2.4vw, 1.95rem);
  --t-lede:    clamp(1.04rem, 1.28vw, 1.26rem);
  --t-body:    clamp(0.98rem, 1.02vw, 1.04rem);
  --t-label:   0.688rem;
  --t-num:     clamp(2.6rem, 7.2vw, 5.2rem);

  --dur: 640ms;
  --dur-fast: 190ms;
  --ease: cubic-bezier(.22,.61,.36,1);
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--t-body);
  line-height: 1.58;
  font-weight: 400;
  letter-spacing: 0.002em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg, canvas { display: block; max-width: 100%; }

::selection { background: var(--ink); color: var(--paper); }

:where(a, button, input, select, textarea):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 1px;
}

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 99;
  background: var(--ink); color: var(--paper);
  padding: 12px 18px; font-size: var(--t-label); letter-spacing: .14em; text-transform: uppercase;
}
.skip:focus { left: 8px; top: 8px; }

.shell { width: min(100% - (var(--edge) * 2), var(--max)); margin-inline: auto; }
.vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

/* ============================================================ 02 type roles */
.display {
  font-family: var(--serif);
  font-weight: 200;
  font-size: var(--t-display);
  line-height: 0.98;
  letter-spacing: -0.021em;
  margin: 0;
  text-wrap: balance;
}
.head {
  font-family: var(--serif);
  font-weight: 200;
  font-size: var(--t-head);
  line-height: 1.04;
  letter-spacing: -0.017em;
  margin: 0;
  text-wrap: balance;
}
.sub {
  font-family: var(--serif);
  font-weight: 300;
  font-size: var(--t-sub);
  line-height: 1.16;
  letter-spacing: -0.012em;
  margin: 0;
}
.lede {
  font-size: var(--t-lede);
  line-height: 1.5;
  color: var(--ink-2);
  margin: 0;
  max-width: 34ch;
}
.label {
  font-family: var(--sans);
  font-size: var(--t-label);
  font-weight: 500;
  letter-spacing: 0.168em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0;
  font-variant-numeric: tabular-nums;
}
.label--ink { color: var(--ink); }

/* ============================================================ 03 masthead */
.masthead {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--paper) 93%, transparent);
  -webkit-backdrop-filter: blur(9px);
  backdrop-filter: blur(9px);
  border-bottom: 1px solid var(--rule-2);
}
.masthead__row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; min-height: 66px;
}
.wordmark {
  display: inline-flex; align-items: baseline; gap: 0.52em;
  font-family: var(--serif); font-weight: 300; font-size: 1.06rem;
  letter-spacing: -0.005em; color: var(--ink); text-decoration: none;
  white-space: nowrap;
}
.wordmark b { font-weight: 400; }
.wordmark i {
  font-style: normal; font-family: var(--sans); font-size: var(--t-label);
  letter-spacing: 0.17em; text-transform: uppercase; color: var(--ink-2);
}
.nav { display: flex; align-items: center; gap: clamp(14px, 1.8vw, 30px); }
.nav a {
  font-size: 0.83rem; letter-spacing: 0.012em;
  color: var(--ink-2); text-decoration: none;
  padding: 6px 0; border-bottom: 1px solid transparent;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.nav a:hover { color: var(--ink); border-bottom-color: var(--ink); }
.nav a[data-cta] { color: var(--ink); border-bottom-color: var(--rule); }
.nav a[data-cta]:hover { border-bottom-color: var(--accent); color: var(--accent); }
@media (max-width: 720px) { .nav a:not([data-cta]):not([data-keep]) { display: none; } }
@media (max-width: 560px) {
  .nav { gap: 14px; }
  .nav a { font-size: 0.78rem; white-space: nowrap; }
  .wordmark { font-size: 0.98rem; }
}

/* ============================================================ 04 sections */
.band { padding-block: var(--band); }
.band--tight { padding-block: clamp(54px, 6.5vw, 96px); }
.band + .band { border-top: 1px solid var(--rule-2); }
.band--fill { background: var(--paper-2); }

.bandhead {
  display: grid; gap: clamp(14px, 1.8vw, 22px);
  grid-template-columns: minmax(0, 1fr);
  margin-bottom: clamp(34px, 4.6vw, 62px);
}
@media (min-width: 900px) {
  .bandhead { grid-template-columns: 9ch minmax(0, 1fr); align-items: start; gap: var(--gap); }
}
.bandhead__n {
  font-family: var(--sans); font-size: var(--t-label); font-weight: 500;
  letter-spacing: 0.17em; text-transform: uppercase; color: var(--ink-3);
  padding-top: 0.55em; font-variant-numeric: tabular-nums;
}

/* ============================================================ 05 controls */
.btn {
  display: inline-flex; align-items: center; gap: 0.72em;
  background: var(--ink); color: var(--paper);
  font-size: 0.88rem; font-weight: 500; letter-spacing: 0.008em;
  padding: 15px 26px; text-decoration: none; border: 1px solid var(--ink);
  min-height: 48px; cursor: pointer;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.btn:hover { background: var(--accent); border-color: var(--accent); color: var(--paper); }
.btn svg { width: 15px; height: 10px; stroke: currentColor; fill: none; stroke-width: 1.4; }

.qlink {
  display: inline-flex; align-items: baseline; gap: 0.56em;
  color: var(--ink); text-decoration: none;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 3px;
  transition: border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.qlink:hover { border-bottom-color: var(--accent); color: var(--accent); }
.qlink span:last-child { transition: transform var(--dur-fast) var(--ease); }
.qlink:hover span:last-child { transform: translateX(3px); }

/* ============================================================ 06 hero */
.hero { padding-top: clamp(44px, 6vw, 92px); padding-bottom: clamp(24px, 3vw, 46px); }
.hero__grid { display: grid; gap: clamp(26px, 3.2vw, 44px); }
@media (min-width: 1000px) {
  .hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.82fr);
    align-items: end; gap: var(--gap);
  }
}
.hero__display { max-width: 15ch; }
.hero__aside { display: grid; gap: 22px; align-content: end; padding-bottom: 0.3em; }
.hero__lede { max-width: 38ch; }
.hero__acts { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 26px; }
.hero__meta {
  display: flex; flex-wrap: wrap; gap: 8px 22px;
  border-top: 1px solid var(--rule-2); padding-top: 14px;
}

/* ============================================================ 07 the stage */
.stage { margin-top: clamp(30px, 3.6vw, 56px); }

.stage__frame {
  position: relative;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  aspect-ratio: 16 / 10;
  overflow: hidden;
  isolation: isolate;
}
@media (max-width: 760px) { .stage__frame { aspect-ratio: 4 / 5; } }
@media (min-width: 1500px) { .stage__frame { aspect-ratio: 2 / 1; } }

.stage__canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
  opacity: 0; transition: opacity 900ms var(--ease);
  touch-action: pan-y; cursor: grab;
}
.is-ready .stage__canvas { opacity: 1; }
.stage__canvas.is-dragging { cursor: grabbing; }

/* corner registration, a drawing sheet cue */
.stage__reg { position: absolute; inset: 14px; pointer-events: none; }
.stage__reg span { position: absolute; width: 13px; height: 13px; opacity: .5; }
.stage__reg span::before, .stage__reg span::after {
  content: ""; position: absolute; background: var(--ink-3);
}
.stage__reg span::before { left: 0; top: 6px; width: 13px; height: 1px; }
.stage__reg span::after { top: 0; left: 6px; height: 13px; width: 1px; }
.stage__reg span:nth-child(1) { left: 0; top: 0; }
.stage__reg span:nth-child(2) { right: 0; top: 0; }
.stage__reg span:nth-child(3) { left: 0; bottom: 0; }
.stage__reg span:nth-child(4) { right: 0; bottom: 0; }

.stage__hint {
  position: absolute; left: 44px; bottom: 16px; margin: 0;
  font-size: var(--t-label); letter-spacing: 0.17em; text-transform: uppercase;
  color: var(--ink-2); background: var(--paper-2); border: 1px solid var(--rule);
  padding: 6px 11px; pointer-events: none;
  transition: opacity 520ms var(--ease);
}
.stage__hint.is-gone { opacity: 0; }

/* the designed static composition, shown until the renderer takes over */
.stage__still { position: absolute; inset: 0; }
.is-ready .stage__still { opacity: 0; transition: opacity 700ms var(--ease); pointer-events: none; }

.still__art { position: absolute; inset: 0; width: 100%; height: 100%; }
.still__cap {
  position: absolute; left: 44px; top: 16px; margin: 0;
  font-size: var(--t-label); letter-spacing: 0.17em; text-transform: uppercase; color: var(--ink-3);
}

/* the stage rail, built only when the renderer is live */
.rail {
  position: relative;
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  border-bottom: 1px solid var(--rule);
  margin-top: 26px;
}
.rail__tab {
  appearance: none; background: none; border: 0;
  display: grid; gap: 4px; justify-items: start; text-align: left;
  padding: 12px 10px 14px 0; cursor: pointer; min-height: 56px;
  color: var(--ink-3);
  font-family: var(--sans);
  transition: color var(--dur-fast) var(--ease);
}
.rail__tab:hover { color: var(--ink); }
.rail__tab.is-on { color: var(--ink); }
.rail__n {
  font-size: var(--t-label); letter-spacing: 0.17em; font-weight: 500;
  font-variant-numeric: tabular-nums; color: var(--ink-3);
}
.rail__tab.is-on .rail__n { color: var(--accent); }
.rail__t {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(0.98rem, 1.6vw, 1.32rem); letter-spacing: -0.008em; line-height: 1.1;
}
.rail__bar {
  position: absolute; left: 0; bottom: -1px; height: 1px; background: var(--accent);
  width: calc(100% / var(--n, 4));
  transform: translateX(calc(var(--i, 0) * 100%));
  transition: transform var(--dur) var(--ease);
}

/* the four stage entries. With no script every one of them reads in order. */
.stages { list-style: none; margin: 26px 0 0; padding: 0; display: grid; gap: 30px; }
.stages__item { display: grid; gap: 10px; }
@media (min-width: 760px) {
  .stages { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 34px var(--gap); }
}
.stages__n {
  font-size: var(--t-label); letter-spacing: 0.17em; text-transform: uppercase;
  font-weight: 500; color: var(--accent); font-variant-numeric: tabular-nums;
}
.stages__h {
  font-family: var(--serif); font-weight: 300; font-size: var(--t-sub);
  letter-spacing: -0.012em; line-height: 1.1; margin: 0;
}
.stages__p { margin: 0; color: var(--ink-2); max-width: 44ch; }
.stages__d {
  font-family: var(--sans); font-size: var(--t-label); letter-spacing: 0.17em;
  text-transform: uppercase; color: var(--ink-3); font-variant-numeric: tabular-nums;
  border-top: 1px solid var(--rule-2); padding-top: 9px; margin-top: 2px;
}

/* live mode: one caption at a time, held on a fixed baseline */
.is-live .stages {
  display: block; margin-top: 22px;
  min-height: 9.5em;
}
@media (min-width: 760px) { .is-live .stages { min-height: 7.2em; } }
.is-live .stages__item {
  grid-template-columns: minmax(0, 1fr);
  max-width: 58ch;
  animation: rise var(--dur) var(--ease) both;
}
.is-live .stages__n { display: none; }
/* a grid display would otherwise beat the user agent rule for the hidden attribute */
.stages__item[hidden] { display: none; }
@keyframes rise { from { opacity: 0; transform: translateY(9px); } to { opacity: 1; transform: none; } }

/* ============================================================ 08 the number */
.ones {
  display: grid; gap: 1px; background: var(--rule-2);
  border-block: 1px solid var(--rule-2);
}
@media (min-width: 680px) { .ones { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .ones { grid-template-columns: repeat(4, 1fr); } }
.one {
  background: var(--paper);
  padding: clamp(24px, 3vw, 40px) clamp(18px, 2vw, 30px) clamp(28px, 3.4vw, 44px);
  display: grid; gap: 6px; align-content: start;
}
.one__n {
  font-family: var(--serif); font-weight: 200; font-size: var(--t-num);
  line-height: 0.86; letter-spacing: -0.03em; color: var(--ink);
  font-variant-numeric: lining-nums;
}
.one__t {
  font-family: var(--serif); font-weight: 300; font-size: 1.12rem;
  letter-spacing: -0.01em; line-height: 1.2; margin: 0.36em 0 0;
}
.one__p { margin: 0; color: var(--ink-3); font-size: 0.92rem; line-height: 1.46; }

/* ============================================================ 09 ledger */
.ledger { display: grid; gap: 0; border-top: 1px solid var(--rule); }
.ledger__row {
  display: grid; gap: 8px var(--gap);
  padding-block: clamp(22px, 2.6vw, 34px);
  border-bottom: 1px solid var(--rule-2);
  align-items: baseline;
}
@media (min-width: 860px) {
  .ledger__row { grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr) auto; }
}
.ledger__k { font-family: var(--serif); font-weight: 300; font-size: var(--t-sub); letter-spacing: -0.012em; line-height: 1.14; }
.ledger__d { margin: 0; color: var(--ink-3); font-size: 0.94rem; max-width: 40ch; }
.ledger__v {
  font-family: var(--sans); font-weight: 500; font-size: clamp(1.04rem, 1.9vw, 1.44rem);
  letter-spacing: -0.008em; font-variant-numeric: tabular-nums; white-space: nowrap;
}
.ledger__v--soft { color: var(--ink-3); font-weight: 400; }

/* ============================================================ 10 plate */
.plate { margin: 0; display: grid; gap: 12px; }
.plate__field {
  position: relative; background: var(--field);
  aspect-ratio: var(--ar, 15 / 7);
  overflow: hidden;
}
.plate__field::after {
  content: ""; position: absolute; inset: 0; opacity: .5;
  background: repeating-linear-gradient(118deg, transparent 0 13px, rgba(232,227,216,.055) 13px 14px);
}
.plate__ratio {
  position: absolute; right: 14px; top: 12px;
  font-size: var(--t-label); letter-spacing: 0.17em; color: var(--field-2);
  font-variant-numeric: tabular-nums;
}
.plate__mark {
  position: absolute; left: 14px; top: 12px; width: 15px; height: 15px; opacity: .8;
}
.plate__mark::before, .plate__mark::after { content: ""; position: absolute; background: var(--field-2); }
.plate__mark::before { left: 0; top: 7px; width: 15px; height: 1px; }
.plate__mark::after { top: 0; left: 7px; height: 15px; width: 1px; }
.plate__dir {
  position: absolute; left: 14px; right: 14px; bottom: 13px;
  display: grid; gap: 5px;
}
.plate__dir b {
  font-family: var(--sans); font-size: var(--t-label); font-weight: 500;
  letter-spacing: 0.17em; text-transform: uppercase; color: var(--accent-2);
}
.plate__dir span {
  font-family: var(--serif); font-weight: 300; color: var(--field-ink);
  font-size: clamp(0.94rem, 1.5vw, 1.14rem); line-height: 1.32; max-width: 48ch;
}
.plate__cap { display: flex; flex-wrap: wrap; gap: 4px 16px; align-items: baseline; }
.plate__cap span { color: var(--ink-3); font-size: 0.88rem; }

/* ============================================================ 11 project */
.proj { display: grid; gap: clamp(26px, 3vw, 44px); }
@media (min-width: 1000px) { .proj { grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr); align-items: start; gap: var(--gap); } }
.facts { display: grid; gap: 0; border-top: 1px solid var(--rule); }
.facts__row {
  display: grid; gap: 4px 20px; padding-block: 16px;
  border-bottom: 1px solid var(--rule-2);
}
@media (min-width: 520px) { .facts__row { grid-template-columns: 11ch minmax(0, 1fr); } }
.facts__k {
  font-size: var(--t-label); letter-spacing: 0.17em; text-transform: uppercase;
  font-weight: 500; color: var(--ink-3); padding-top: 0.35em;
}
.facts__v { margin: 0; color: var(--ink-2); }

/* ============================================================ 12 form */
.start { background: var(--field); color: var(--field-ink); }
.start .label { color: var(--field-2); }
.start .display, .start .head { color: var(--field-ink); }
.start .lede { color: var(--field-2); }
.start .bandhead__n { color: var(--field-2); }

.form { display: grid; gap: clamp(26px, 3vw, 38px); }
@media (min-width: 900px) {
  .form { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 34px var(--gap); align-items: start; }
  .form > fieldset:nth-of-type(1) { grid-area: 1 / 1; }
  .form > fieldset:nth-of-type(2) { grid-area: 2 / 1; }
  .form > fieldset:nth-of-type(3) { grid-area: 3 / 1; }
  .form > .q--mail { grid-area: 1 / 2 / 4 / 3; align-self: start; }
}
.q { display: grid; gap: 12px; min-width: 0; }
.q > .label { color: var(--field-2); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; }
.chip input {
  position: absolute; opacity: 0; width: 100%; height: 100%; left: 0; top: 0; margin: 0; cursor: pointer;
}
.chip span {
  display: inline-flex; align-items: center; min-height: 44px;
  padding: 9px 16px; border: 1px solid #4A463F; color: var(--field-ink);
  font-size: 0.88rem; line-height: 1.25;
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.chip input:hover + span { border-color: var(--field-2); }
.chip input:checked + span { background: var(--field-ink); border-color: var(--field-ink); color: var(--field); }
.chip input:focus-visible + span { outline: 2px solid var(--accent-2); outline-offset: 3px; }

.field { display: grid; gap: 10px; min-width: 0; }
.field input, .field textarea {
  font: inherit; color: var(--field-ink); background: transparent;
  border: 0; border-bottom: 1px solid #4A463F; padding: 12px 2px; min-height: 48px;
  width: 100%; border-radius: 0;
  transition: border-color var(--dur-fast) var(--ease);
}
.field textarea { min-height: 88px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: #8C8478; }
.field input:hover, .field textarea:hover { border-bottom-color: var(--field-2); }
.field input:focus, .field textarea:focus { outline: none; border-bottom-color: var(--accent-2); }
.field input:focus-visible, .field textarea:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 3px; }

.form__foot {
  grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center;
  gap: 16px 28px; border-top: 1px solid #3A362F; padding-top: 26px;
}
.btn--light { background: var(--field-ink); color: var(--field); border-color: var(--field-ink); }
.btn--light:hover { background: var(--accent-2); border-color: var(--accent-2); color: var(--field); }
.form__small { margin: 0; color: var(--field-2); font-size: 0.86rem; max-width: 46ch; }

.sent { border: 1px solid #4A463F; padding: clamp(26px, 3.4vw, 44px); display: grid; gap: 12px; }
.sent__head { font-family: var(--serif); font-weight: 300; font-size: var(--t-sub); margin: 0; color: var(--field-ink); }

/* ============================================================ 13 footer */
.foot { border-top: 1px solid var(--rule-2); padding-block: 36px 44px; }
.foot__row { display: flex; flex-wrap: wrap; gap: 14px 28px; align-items: baseline; justify-content: space-between; }
.foot__nav { display: flex; flex-wrap: wrap; gap: 14px 24px; }
.foot__nav a { color: var(--ink-2); text-decoration: none; font-size: 0.86rem; border-bottom: 1px solid transparent; }
.foot__nav a:hover { color: var(--ink); border-bottom-color: var(--ink); }
.foot__id { font-size: var(--t-label); letter-spacing: 0.17em; color: var(--ink-3); margin: 22px 0 0; }
.foot__c { font-family: var(--serif); font-weight: 300; font-size: 1rem; margin: 0; }

/* ============================================================ 14 reveal */
.reveal { opacity: 1; }
@media (prefers-reduced-motion: no-preference) {
  .js .reveal { opacity: 0; transform: translateY(14px); }
  .js .reveal.is-in {
    opacity: 1; transform: none;
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
    transition-delay: calc(var(--i, 0) * 58ms);
  }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 1ms !important; animation-iteration-count: 1 !important;
    transition-duration: 1ms !important; scroll-behavior: auto !important;
  }
}
