/* Hallmark · shape: statement-with-guides hero over a ruled index, then a three-plate catalogue, one ink band, an eight-column studio plate · genre: editorial · theme: Specimen (deal 3/3, seed clover-insight-korean-web-cde8) · redesign: full
 * hero: Poster, guides under one word, meta rule above · nav: edge-aligned, wordmark left, four numbered links, one ink call · footer: colophon · imagery: three square edition plates and one studio photograph, duotone ink on oat · signature: the ink-blue metric guides at the cap and baseline of 설계
 * axes: light/high-contrast-serif/cool · posture: restrained · contrast: pass · fold: pass · v2.0.0 */
/* Hallmark · pre-emit critique: P5 H5 E5 S4 R4 V4 · weakest: S — cut every surface to two steps (oat, oat-2) and let the ink band be the only dark block */
@import url("./tokens.css");
@import url("./base.css");

/* ---- fonts: the Didone carries Latin, Noto Serif KR carries Hangul at the same optical weight ---- */
:root {
  --font-display: "Bodoni Moda", "Noto Serif KR", ui-serif, Georgia, serif;
  --font-body: "Geist", "Pretendard Variable", "Pretendard", ui-sans-serif, system-ui, sans-serif;
}

/* ---- structure ---- */
.skip { position: absolute; left: var(--space-md); top: -3rem; z-index: var(--z-toast); padding: var(--space-sm) var(--space-md); background: var(--color-ink); color: var(--color-paper); }
.skip:focus-visible { top: var(--space-md); }

.nav { position: sticky; top: 0; z-index: var(--z-sticky-nav); background: var(--color-paper); border-bottom: var(--rule-hair) solid transparent; transition: border-color var(--dur-short) var(--ease-out); }
.nav.is-stuck { border-bottom-color: var(--color-rule); }
.nav__in { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; align-items: center; gap: var(--space-xl); min-height: var(--nav-h); }
.wordmark { font-family: var(--font-display); font-size: 1.16rem; letter-spacing: -0.01em; text-decoration: none; white-space: nowrap; }
.wordmark::after { content: "."; color: var(--color-accent); }
.nav__links { display: flex; align-items: center; gap: var(--space-lg); }
.nav__links a { font-size: var(--text-sm); font-weight: 500; text-decoration: none; color: var(--color-ink-2); }
.nav__links a:hover { color: var(--color-ink); text-decoration: underline; text-decoration-color: var(--color-accent); text-decoration-thickness: 2px; }
.nav__n { font-family: var(--font-outlier); font-size: 0.7rem; color: var(--color-muted); margin-inline-end: var(--space-2xs); }
.nav__cta { min-width: 0; }

/* ---- controls: the pair ---- */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 var(--space-lg); border: var(--rule-hair) solid var(--color-ink); border-radius: var(--radius-card); font-family: var(--font-body); font-size: var(--text-md); font-weight: 500; text-decoration: none; cursor: pointer; transition: background var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out); }
.btn--primary { background: var(--color-ink); color: var(--color-paper); }
.btn--primary:hover { background: var(--color-accent); border-color: var(--color-accent); }
.btn--secondary { background: transparent; color: var(--color-ink); }
.btn--secondary:hover { background: var(--color-ink); color: var(--color-paper); }
.btn:active { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-accent-ink); }
.btn[aria-disabled="true"], .btn:disabled { opacity: 0.45; cursor: not-allowed; }

/* ---- labels ---- */
.label { font-family: var(--font-body); font-size: var(--text-xs); font-weight: 500; color: var(--color-muted); }
.meta { font-size: var(--text-xs); color: var(--color-muted); }
.sec-n { font-family: var(--font-outlier); font-size: 0.72rem; font-weight: 400; color: var(--color-muted); margin-inline-end: var(--space-sm); vertical-align: 0.55em; }

/* ---- deck: one colour ground per project, art on top, giant slogan in the seam ---- */
.deck { position: relative; background: var(--color-ink); }
.deck__viewport { display: flex; height: calc(100svh - var(--nav-h)); overflow-x: auto; overflow-y: hidden; scroll-snap-type: x mandatory; scrollbar-width: none; }
.deck__viewport::-webkit-scrollbar { display: none; }
.deck__viewport:focus-visible { outline: 2px solid var(--color-focus); outline-offset: -2px; }

.panel { --ground: var(--color-ink); --on: var(--color-on-ground); position: relative; flex: 0 0 100%; scroll-snap-align: start; display: grid; grid-template-rows: auto minmax(0, 1fr) auto; height: calc(100svh - var(--nav-h)); padding: var(--space-md) 0 var(--space-2xl); background: var(--ground); color: var(--on); isolation: isolate; overflow: hidden; }
.panel--intro { --ground: var(--color-paper); --on: var(--color-ink); }
.panel--agency { --ground: var(--color-ground-web); }
.panel--design { --ground: var(--color-ground-print); }
.panel--ai { --ground: var(--color-ground-ai); }
.panel--print { --ground: var(--color-ground-studio); }
.panel > * { padding-inline: max(var(--gutter), (100% - var(--panel-max)) / 2); }

.panel__top { position: absolute; inset-block-start: var(--space-md); inset-inline: 0; display: flex; flex-wrap: wrap; gap: var(--space-md); z-index: 1; font-family: var(--font-outlier); font-size: var(--text-xs); color: var(--on); }
.panel__top > span + span { padding-inline-start: var(--space-md); border-inline-start: 1px solid color-mix(in oklab, var(--on) 30%, transparent); }
.panel__place { margin-inline-start: auto; }

.panel__art { position: absolute; inset: 0 0 auto; z-index: -1; height: 64%; margin: 0; padding-inline: 0; overflow: hidden; }
.panel__art img { width: 100%; height: 100%; object-fit: cover; display: block; }
.panel__art::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 42%, color-mix(in oklab, var(--ground) 80%, transparent) 82%, var(--ground) 100%); }

.panel__hello { align-self: center; font-size: clamp(2rem, min(4.8vw, 6vh) + 0.4rem, 5rem); line-height: 1.03; letter-spacing: -0.02em; max-width: 20ch; }
.panel__mid { align-self: end; padding-bottom: var(--space-sm); }
.panel__lead { max-width: 56ch; font-size: var(--text-md); color: var(--on); }

.panel__flow { overflow: hidden; }
.panel__track { display: flex; width: max-content; animation: roll 44s linear infinite; }
.panel__flow:hover .panel__track, .deck__viewport:focus-within .panel__track { animation-play-state: paused; }
.panel__group { display: flex; align-items: baseline; gap: var(--space-xl); padding-inline-end: var(--space-xl); }
.panel__group span { font-family: var(--font-display); font-size: clamp(1.9rem, min(7.4vw, 9.6vh), 6.6rem); line-height: 1; letter-spacing: -0.02em; white-space: nowrap; }
.panel__group span:nth-child(2n) { font-family: var(--font-body); font-size: clamp(0.95rem, 1vw + 0.4rem, 1.4rem); color: var(--on); }
@keyframes roll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .panel__track { animation: none; } }

.panel__bottom { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 5fr) minmax(0, 3fr); align-items: end; column-gap: var(--gap-columns); row-gap: var(--space-sm); padding-top: var(--space-md); border-top: 1px solid color-mix(in oklab, var(--on) 32%, transparent); }
.panel__client { font-family: var(--font-display); font-size: clamp(1.2rem, 1.1vw + 0.8rem, 1.7rem); line-height: 1.15; }
.panel__desc { font-size: var(--text-sm); max-width: 54ch; color: var(--on); }
.panel__link { justify-self: start; font-size: var(--text-sm); color: inherit; text-decoration: underline; text-underline-offset: 0.28em; text-decoration-thickness: 1px; }
.panel__link:hover { text-decoration-thickness: 2px; }
.panel__meta { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: var(--space-md); font-family: var(--font-outlier); font-size: var(--text-xs); color: var(--on); }
.panel__meta > span + span { padding-inline-start: var(--space-md); border-inline-start: 1px solid color-mix(in oklab, var(--on) 30%, transparent); }

.deck__ui { position: absolute; inset-inline-end: max(var(--gutter), (100% - var(--panel-max)) / 2); bottom: var(--space-md); z-index: 2; display: flex; align-items: center; gap: var(--space-sm); color: var(--color-paper); mix-blend-mode: difference; }
.deck__count { font-family: var(--font-outlier); font-size: var(--text-xs); font-variant-numeric: tabular-nums; }
.deck__bar { position: relative; width: 72px; height: 1px; background: color-mix(in oklab, var(--color-paper) 40%, transparent); }
.deck__bar i { position: absolute; inset: 0; background: var(--color-paper); transform: scaleX(0.2); transform-origin: left center; transition: transform 320ms var(--ease-out); }
.deck__btn { display: grid; place-items: center; width: 40px; height: 40px; padding: 0; background: transparent; border: 1px solid color-mix(in oklab, var(--color-paper) 45%, transparent); color: inherit; cursor: pointer; transition: border-color var(--dur-short) var(--ease-out); }
.deck__btn:hover { border-color: var(--color-paper); }
.deck__btn svg { width: 15px; height: 15px; }

@media (max-width: 60rem) {
  .panel { padding-block: var(--space-md) var(--space-lg); }
  .panel__art { height: 54%; }
  .panel__hello { align-self: start; padding-top: 15svh; }
  .panel__bottom { grid-template-columns: minmax(0, 1fr); }
  .panel__meta { justify-content: flex-start; }
  .deck__bar { width: 48px; }
}

/* ---- reveal: visible by default, animated only when a script is present ---- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out); }
.js .reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; transition: none; } }

/* ---- sections ---- */
.section { padding-block: var(--section-gap-s); }
.section--tint { background: var(--color-paper-2); border-block: var(--rule-hair) solid var(--color-rule); }
.section--paper-2 { background: var(--color-paper-2); border-block: var(--rule-hair) solid var(--color-rule); }
.section__head { display: grid; gap: var(--space-md); margin-bottom: var(--space-2xl); max-width: 46ch; }
.section__head--split { max-width: none; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); align-items: end; column-gap: var(--gap-columns); row-gap: var(--space-lg); }
.section__note { font-size: var(--text-sm); color: var(--color-muted); max-width: 44ch; }

/* ---- core services: the three that matter, then the rest ---- */
.core { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: var(--gap-columns); row-gap: var(--space-2xl); border-top: var(--rule-hair) solid var(--color-rule-2); }
.core__item { display: grid; gap: var(--space-xs); align-content: start; padding-top: var(--space-lg); border-top: 3px solid var(--color-ink); }
.core__title { font-size: clamp(1.7rem, 1.9vw + 1rem, 2.9rem); line-height: 1.05; }
.core__en { font-family: var(--font-display); font-style: italic; font-size: var(--text-lg); color: var(--color-ink-2); }
.core__d { font-size: var(--text-sm); color: var(--color-ink-2); max-width: 40ch; }
.core__list { list-style: none; margin: var(--space-sm) 0 0; padding: 0; border-top: var(--rule-hair) solid var(--color-rule); }
.core__list li { padding-block: var(--space-xs); border-bottom: var(--rule-hair) solid var(--color-rule); font-size: var(--text-sm); }

.also { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 10fr); column-gap: var(--gap-columns); row-gap: var(--space-sm); margin-top: var(--space-2xl); padding-top: var(--space-lg); border-top: var(--rule-hair) solid var(--color-rule); }
.also__list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: var(--gap-columns); row-gap: var(--space-sm); }
.also__list li { display: grid; gap: var(--space-2xs); align-content: start; }
.also__name { font-size: var(--text-md); font-weight: 500; }
.also__d { font-size: var(--text-sm); color: var(--color-muted); max-width: 44ch; }

/* ---- plates ---- */
.plates { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gap-columns); }
.plate { margin: 0; display: grid; gap: var(--space-md); }
.plate__media { aspect-ratio: 1 / 1; }
.plate__head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-md); padding-bottom: var(--space-xs); border-bottom: var(--rule-hair) solid var(--color-rule-2); }
.plate__head h3 { font-size: var(--text-lg); }
.plate__no { font-family: var(--font-outlier); font-size: 0.72rem; color: var(--color-muted); }
.plate__spec { margin: var(--space-xs) 0 0; }
.plate__spec > div { display: flex; justify-content: space-between; gap: var(--space-md); padding-block: var(--space-2xs); border-bottom: var(--rule-hair) solid var(--color-rule); }
.plate__spec dt { font-size: var(--text-xs); color: var(--color-muted); }
.plate__spec dd { margin: 0; font-family: var(--font-outlier); font-size: 0.78rem; }

/* ---- band ---- */
.band { background: var(--color-ink); color: var(--color-paper); padding-block: var(--section-gap-s); }
.band__in { display: grid; gap: var(--space-lg); }
.band__quote { font-family: var(--font-display); font-size: clamp(1.8rem, 3vw + 0.8rem, 3.6rem); line-height: 1.22; max-width: 24ch; font-weight: 400; letter-spacing: -0.01em; }
.band__by { font-family: var(--font-outlier); font-size: 0.72rem; color: var(--color-paper-3); }

/* ---- studio ---- */
.studio { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); column-gap: var(--gap-columns); row-gap: var(--space-xl); align-items: start; }
.studio__media { aspect-ratio: 4 / 3; }
.studio__body { display: grid; gap: var(--space-md); }
.studio__p { font-size: var(--text-md); max-width: 40ch; }
.spec { width: 100%; border-collapse: collapse; margin-top: var(--space-lg); border-top: 3px double var(--color-rule-2); }
.spec caption { text-align: left; padding-bottom: var(--space-sm); }
.spec th, .spec td { text-align: left; padding-block: var(--space-xs); border-bottom: var(--rule-hair) solid var(--color-rule); font-size: var(--text-sm); vertical-align: baseline; }
.spec th { font-weight: 500; color: var(--color-muted); font-size: var(--text-xs); }
.spec td:last-child { text-align: right; font-family: var(--font-outlier); font-size: 0.8rem; }

/* ---- contact ---- */
.contact { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); column-gap: var(--gap-columns); row-gap: var(--space-xl); align-items: start; }
.contact__left { display: grid; gap: var(--space-md); }
.contact__p { font-size: var(--text-md); color: var(--color-ink-2); max-width: 40ch; }
.contact__actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-top: var(--space-sm); }
.contact__form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-md); }
.field { display: grid; gap: var(--space-2xs); }
.field--full { grid-column: 1 / -1; }
.field--action { display: flex; align-items: center; gap: var(--space-md); flex-wrap: wrap; }
.field label { font-size: var(--text-xs); font-weight: 500; color: var(--color-muted); }
.field input, .field select, .field textarea { width: 100%; min-height: 48px; padding: var(--space-xs) var(--space-sm); background: var(--color-paper); border: var(--rule-hair) solid var(--color-ink-2); border-radius: 0; color: var(--color-ink); font-size: var(--text-md); }
.field textarea { resize: vertical; }
.field input:disabled, .field select:disabled, .field textarea:disabled { opacity: 0.5; cursor: not-allowed; }
.field input[aria-invalid="true"] { border-color: var(--color-error); }
.field__status { font-size: var(--text-sm); color: var(--color-muted); }
.field__status.is-error { color: var(--color-error); }
.field__status.is-ok { color: var(--color-success); }

/* ---- footer ---- */
.footer { padding-block: var(--space-2xl); border-top: var(--rule-hair) solid var(--color-rule-2); }
.footer__in { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 3fr) minmax(0, 2fr) minmax(0, 3fr); column-gap: var(--gap-columns); row-gap: var(--space-xl); }
.footer__col { display: grid; gap: var(--space-2xs); align-content: start; }
.footer__col a { text-decoration: none; font-size: var(--text-sm); }
.footer__col a:hover { text-decoration: underline; text-decoration-color: var(--color-accent); text-decoration-thickness: 2px; }
.footer__line { font-size: var(--text-sm); color: var(--color-muted); }
.footer__col--fine .meta:last-child { margin-top: var(--space-xs); }

/* ---- 404 ---- */
.nf { min-height: 100dvh; display: grid; align-content: center; gap: var(--space-md); padding-block: var(--section-gap); }
.nf__code { font-family: var(--font-outlier); font-size: 0.78rem; color: var(--color-muted); }
.nf h1 { font-size: clamp(2.25rem, 4vw + 1rem, 4.5rem); max-width: 20ch; text-wrap: balance; }
.nf__links { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-top: var(--space-lg); }

/* ---- narrow ---- */
@media (max-width: 60rem) {
  .nav__in { grid-template-columns: minmax(0, 1fr) auto; }
  .nav__links { display: none; }
  .studio, .contact, .section__head--split { grid-template-columns: minmax(0, 1fr); }
  .core { grid-template-columns: minmax(0, 1fr); }
  .also { grid-template-columns: minmax(0, 1fr); }
  .plates { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer__in { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 40rem) {
  .nav__cta { min-height: 42px; padding-inline: var(--space-md); font-size: var(--text-sm); }
  .plates { grid-template-columns: minmax(0, 1fr); }
  .also__list { grid-template-columns: minmax(0, 1fr); }
  .contact__form { grid-template-columns: minmax(0, 1fr); }
  .footer__in { grid-template-columns: minmax(0, 1fr); }
}