/* Hallmark · macrostructure: Case-study scroll (type-led hero, two indexed work sections, contact slab) · tone: clean, bold, expressive · anchor hue: 27 */
/* Hallmark · pre-emit critique: P5 H5 E4 S4 R5 V5 */
*, *::before, *::after { box-sizing: border-box; }
html, body { overflow-x: clip; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--color-paper); color: var(--color-ink); font-family: var(--font-body); font-size: var(--text-base); line-height: 1.55; }
img { display: block; max-width: 100%; height: auto; }
button { font: inherit; color: inherit; }
a { color: inherit; }
h1, h2, h3, p, figure { margin: 0; }
:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 4px; }
.wrap { max-width: 96rem; margin-inline: auto; padding-inline: var(--gutter); }
.disp { font-family: var(--font-display); font-weight: 900; font-stretch: 125%; text-transform: uppercase; letter-spacing: -0.035em; line-height: 0.86; overflow-wrap: anywhere; min-width: 0; }
.red { color: var(--color-red); }

.btn { display: inline-block; text-decoration: none; border: 0; padding: 0; background: none; cursor: pointer; }
.btn__face {
  display: block; white-space: nowrap; font-weight: 700; font-stretch: 112%; text-transform: uppercase; letter-spacing: 0.02em; font-size: var(--text-sm);
  padding: 0.95rem 1.5rem; background: var(--color-ink); color: var(--color-paper);
  transition: background-color var(--dur-1) var(--ease-out), transform var(--dur-1) var(--ease-out);
}
.btn:hover .btn__face { background: var(--color-red); color: var(--color-on-ink); }
.btn:active .btn__face { transform: translateY(2px); }
.btn--plain .btn__face { background: transparent; color: var(--color-ink); box-shadow: inset 0 0 0 2px var(--color-ink); }
.btn--plain:hover .btn__face { background: var(--color-ink); color: var(--color-paper); }
.btn--red .btn__face { background: var(--color-red); color: var(--color-on-ink); }
.btn--red:hover .btn__face { background: var(--color-on-ink); color: var(--color-paper); }

.nav { display: flex; justify-content: space-between; align-items: center; gap: var(--space-4); padding-block: var(--space-4); border-bottom: 2px solid var(--color-ink); }
.nav__mark { font-weight: 900; font-stretch: 125%; font-size: 1.5rem; letter-spacing: -0.03em; text-transform: uppercase; text-decoration: none; }
.nav__mark::after { content: "."; color: var(--color-red); }
.nav__links { display: flex; align-items: center; gap: var(--space-8); }
.nav__link { font-weight: 600; font-size: var(--text-sm); text-transform: uppercase; letter-spacing: 0.04em; white-space: nowrap; text-decoration: none; transition: color var(--dur-1); }
.nav__link:hover { color: var(--color-red); }
.nav__link:active { opacity: 0.6; }
@media (max-width: 520px) { .nav__link { display: none; } }

.hero { padding-block: var(--space-12) var(--space-16); }
.hero__title { font-size: var(--text-h1); }
.hero__title span { display: block; }
.hero__row { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-8); margin-top: var(--space-12); align-items: end; }
@media (min-width: 900px) { .hero__row { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); } }
.hero__sub { max-width: 30rem; font-size: var(--text-lg); line-height: 1.35; font-weight: 500; }
.hero__cta { margin-top: var(--space-8); display: flex; flex-wrap: wrap; gap: var(--space-3); }
.hero__meta { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-4); border-top: 2px solid var(--color-ink); padding-top: var(--space-4); font-size: var(--text-sm); }
.hero__meta b { display: block; font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-ink-2); font-weight: 600; margin-bottom: var(--space-1); }

.lead { display: block; width: 100%; }
.lead .shot__frame { aspect-ratio: 16 / 9; }
@media (min-width: 900px) { .lead .shot__frame { aspect-ratio: 21 / 9; } }

.ticker { background: var(--color-red); color: var(--color-on-ink); overflow: hidden; }
.ticker__row { display: flex; width: max-content; animation: tick 90s linear infinite; }
.ticker__set { display: flex; gap: var(--space-8); padding: 0.7rem var(--space-4); font-weight: 900; font-stretch: 125%; text-transform: uppercase; font-size: var(--text-lg); white-space: nowrap; letter-spacing: -0.01em; }
.ticker__set span::after { content: "/"; margin-left: var(--space-8); opacity: 0.55; }
@keyframes tick { to { transform: translateX(-50%); } }

.sec { padding-block: var(--space-24); }
.sec--ink { background: var(--color-paper-2); color: var(--color-on-ink); }
.sec__head { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-6); margin-bottom: var(--space-16); }
@media (min-width: 900px) { .sec__head { grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); align-items: end; gap: var(--space-12); } }
.sec__num { display: block; font-weight: 900; font-stretch: 125%; font-size: var(--text-lg); color: var(--color-red); margin-bottom: var(--space-3); }
.sec__title { font-size: var(--text-h2); }
.sec__lede { font-size: var(--text-lg); line-height: 1.4; color: var(--color-ink-2); }
.sec--ink .sec__lede { color: var(--color-on-ink-2); }

.shot { display: block; width: 100%; padding: 0; background: none; border: 0; text-align: left; cursor: zoom-in; min-width: 0; }
.shot__frame { overflow: hidden; background: var(--color-paper-2); }
.sec--ink .shot__frame { background: var(--color-rule-ink); }
.shot__frame img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-2) var(--ease-out); }
.shot:active .shot__frame img { transform: scale(1.01); }
.shot__cap { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: var(--space-1) var(--space-4); padding-top: var(--space-3); border-top: 2px solid var(--color-ink); margin-top: var(--space-3); }
.sec--ink .shot__cap { border-color: var(--color-on-ink); }
.shot__name { font-weight: 800; font-stretch: 112%; text-transform: uppercase; font-size: 1.05rem; letter-spacing: 0.01em; transition: color var(--dur-1); }
.shot:hover .shot__name { color: var(--color-red); }
.shot__note { color: var(--color-ink-2); font-size: var(--text-sm); }
.sec--ink .shot__note { color: var(--color-on-ink-2); }

.rows, .row-2, .row-3 { display: grid; gap: var(--space-12) var(--space-6); grid-template-columns: minmax(0, 1fr); }
@media (min-width: 700px) {
  .row-2 { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); align-items: end; }
  .row-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.f169 { aspect-ratio: 16 / 9; }
.fsheet { aspect-ratio: 2000 / 1378; }
.fwide { aspect-ratio: 1960 / 820; }

.system { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-8); border-block: 2px solid var(--color-ink); padding-block: var(--space-12); }
@media (min-width: 900px) { .system { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); align-items: center; gap: var(--space-12); } }
.h3 { font-weight: 900; font-stretch: 125%; text-transform: uppercase; font-size: clamp(1.5rem, 1rem + 2.2vw, 2.75rem); line-height: 0.95; letter-spacing: -0.025em; margin-bottom: var(--space-4); }
.system p, .mini p { color: var(--color-ink-2); max-width: 32rem; }

.sub { font-weight: 800; font-stretch: 112%; text-transform: uppercase; font-size: 1.05rem; letter-spacing: 0.02em; margin: var(--space-16) 0 var(--space-6); }
.sub::before { content: "↳ "; color: var(--color-red); }

.mini { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-8); margin-top: var(--space-24); align-items: end; }
@media (min-width: 900px) { .mini { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: var(--space-12); } }

.bento { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-12) var(--space-6); }
@media (min-width: 700px) { .bento { grid-template-columns: repeat(2, minmax(0, 1fr)); } .bento__big { grid-column: 1 / -1; } }
@media (min-width: 1100px) { .bento { grid-template-columns: repeat(4, minmax(0, 1fr)); } .bento__big { grid-column: span 4; } }
.bento__big .shot__frame { aspect-ratio: 16 / 9; }
@media (min-width: 900px) { .bento__big .shot__frame { aspect-ratio: 21 / 9; } }

.contact { background: var(--color-red); color: var(--color-on-ink); padding-block: var(--space-24); }
.contact__title { font-size: var(--text-h1); }
.contact__row { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-8); margin-top: var(--space-12); align-items: end; }
@media (min-width: 900px) { .contact__row { grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); } }
.contact__p { max-width: 32rem; font-size: var(--text-lg); line-height: 1.4; font-weight: 500; }
.contact__list { display: grid; gap: 0; list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--color-on-ink); }
.contact__list li { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-2) var(--space-4); padding-block: var(--space-4); border-bottom: 2px solid var(--color-on-ink); font-size: var(--text-lg); font-weight: 600; }
.contact__list b { font-weight: 900; font-stretch: 125%; text-transform: uppercase; }
.foot { background: var(--color-paper); color: var(--color-on-ink-2); font-size: var(--text-sm); }
.foot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-3); padding-block: var(--space-6); }

.box { width: 100vw; height: 100dvh; max-width: none; max-height: none; margin: 0; padding: var(--gutter); border: 0; background: var(--color-scrim); color: var(--color-on-ink); overflow-y: auto; }
.box::backdrop { background: var(--color-scrim); }
.box[open] { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-8); align-content: start; animation: box-fade 240ms var(--ease-out) both; }
.box__media { display: grid; place-items: center; min-width: 0; }
.box__img { max-width: 100%; max-height: 62dvh; width: auto; height: auto; object-fit: contain; }
.box[open] .box__img { animation: box-img var(--dur-2) var(--ease-out) both; }
.box__side { display: grid; gap: var(--space-6); align-content: start; justify-items: start; min-width: 0; }
.box[open] .box__side > * { animation: box-rise var(--dur-2) var(--ease-out) both; }
.box[open] .box__side > * { animation-delay: 120ms; }
.box__proj { margin: 0; color: var(--color-red); font-weight: 800; font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.06em; }
.box__title { margin: 0; font-family: var(--font-display); font-weight: 900; font-stretch: 118%; font-style: normal; text-transform: uppercase; font-size: clamp(1.6rem, 1.1rem + 1.6vw, 2.6rem); line-height: 1; letter-spacing: -0.02em; overflow-wrap: anywhere; min-width: 0; }
.box .story:empty { display: none; }
.box .story dd { font-size: var(--text-base); }
@keyframes box-fade { from { opacity: 0; } }
@keyframes box-img { from { opacity: 0; transform: scale(0.985); } }
@keyframes box-rise { from { opacity: 0; } }
@media (min-width: 1000px) {
  .box[open] { grid-template-columns: minmax(0, 1fr) minmax(0, 24rem); align-content: center; align-items: center; gap: var(--space-12); }
  .box__img { max-height: calc(100dvh - 2 * var(--gutter)); }
}

.js .rv { opacity: 0; transform: translateY(12px); transition: opacity var(--dur-2) var(--ease-out), transform var(--dur-2) var(--ease-out); transition-delay: calc(var(--i, 0) * 60ms); }
.js .rv.is-in { opacity: 1; transform: none; }

/* work piece + its story */
.work { display: grid; gap: var(--space-6); align-content: start; min-width: 0; }
.story { margin: 0; display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-4) var(--space-6); }
.story div { border-left: 2px solid var(--color-rule); padding-left: var(--space-4); }
.story dt { color: var(--color-red); font-weight: 800; font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: var(--space-1); }
.story dd { margin: 0; color: var(--color-ink-2); font-size: var(--text-sm); line-height: 1.5; }
.shot__frame { position: relative; }
.fplan { aspect-ratio: 792 / 936; }
.fship { aspect-ratio: 1872 / 1728; }
@media (min-width: 900px) { .flead { aspect-ratio: 21 / 9; } }
.shot__chip { position: absolute; right: var(--space-3); bottom: var(--space-3); display: inline-flex; align-items: center; gap: var(--space-2); padding: 0.5rem 0.8rem; background: var(--color-red); color: var(--color-on-ink); font-weight: 800; font-stretch: 112%; font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.04em; white-space: nowrap; transition: background var(--dur-1) var(--ease-out), color var(--dur-1) var(--ease-out); }
.shot__chip::after { content: "+"; font-size: 1.2em; line-height: 0.8; transition: transform var(--dur-1) var(--ease-out); }
.shot:hover .shot__chip, .shot:focus-visible .shot__chip { background: var(--color-ink); color: var(--color-paper); }
.shot:hover .shot__chip::after, .shot:focus-visible .shot__chip::after { transform: rotate(90deg); }

/* process per discipline */
.sec--rule { border-top: 2px solid var(--color-ink); }
.procs { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-12) var(--space-16); }
.proc { display: grid; gap: var(--space-6); align-content: start; padding-top: var(--space-6); border-top: 1px solid var(--color-rule); min-width: 0; }
.proc__head { display: grid; gap: var(--space-2); }
.proc__n { color: var(--color-red); font-weight: 800; font-stretch: 112%; font-size: var(--text-sm); letter-spacing: 0.04em; }
.proc__title { margin: 0; font-family: var(--font-display); font-weight: 900; font-stretch: 118%; font-style: normal; text-transform: uppercase; font-size: clamp(1.7rem, 1.1rem + 2vw, 2.8rem); line-height: 1; letter-spacing: -0.02em; overflow-wrap: anywhere; min-width: 0; }
.proc__tag { margin: 0; color: var(--color-ink-2); font-size: var(--text-lg); line-height: 1.3; }
.proc__steps { list-style: none; margin: 0; padding: 0; counter-reset: step; display: grid; gap: var(--space-4); }
.proc__steps li { counter-increment: step; display: grid; grid-template-columns: 2rem minmax(0, 1fr); color: var(--color-ink-2); }
.proc__steps li::before { content: counter(step); grid-row: span 2; color: var(--color-red); font-weight: 800; }
.proc__steps b, .proc__ex b { display: block; color: var(--color-ink); }
.proc__ex { margin: 0; padding: var(--space-4) var(--space-6); background: var(--color-paper-2); border-left: 2px solid var(--color-red); color: var(--color-ink-2); }
.proc__ex b { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: var(--space-1); }
@media (min-width: 900px) { .procs { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* motion: one system. Things arrive once, short and quiet (fade + 12px), then hold still.
   The hero headline is the only staged moment; nothing moves on scroll. */
.js .mask { display: block; overflow: hidden; padding-block: 0.07em; margin-block: -0.07em; }
.js .mask > .ln { display: block; transform: translateY(105%); transition: transform var(--dur-3) var(--ease-out); transition-delay: calc(var(--i, 0) * 70ms); }
.js .is-in .mask > .ln { transform: none; }
.js .hero__row { opacity: 0; transition: opacity var(--dur-2) var(--ease-out) 350ms; }
.js .hero.is-in .hero__row { opacity: 1; }
.shot__frame img { transition: transform var(--dur-2) var(--ease-out); }
.shot:hover .shot__frame img { transform: scale(1.02); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-name: none !important; transition-property: opacity, clip-path, background-color, color !important; }
  .js .rv, .js .mask > .ln, .shot__frame img { transform: none !important; }
}
