/* Hallmark · shape: Split Studio · genre: editorial · theme: Solstice (deal 1/3, seed small-two-person-app-studio-7c80·1c33c621·2026-11-02·r0) · job: hire · draw: b83bac
 * hero: Split, head on the left, the intro film as a paper well on the right · nav: edge-aligned bar · footer: colophon · imagery: the product (real captures and the intro film) · signature: the six-app index that opens a ruled paper well on the app itself · solstice: long-light, brand navy ink and logo coral signal
 * axes: light/high-contrast-serif/warm · posture: restrained · contrast: pass · fold: pass · redesign: full · v2.0.0 */
/* Hallmark · pre-emit critique: P4 H5 E4 S4 R4 V4 · weakest: S, the cream-and-serif look could belong to any studio; tied it to the logo's navy and coral and to the real app captures inside the well */
@import url("./tokens.css");
@import url("./base.css");

body { font-feature-settings: "kern"; word-break: keep-all; line-break: strict; }
html[lang="ja"] body, html[lang="zh-Hant-TW"] body { word-break: normal; }
html[lang="ja"] .hero h1, html[lang="zh-Hant-TW"] .hero h1 { max-width: 11em; word-break: auto-phrase; }
.small, figcaption, .slot-note, .status, .langs-label, .langs-note, .doc-group .app-name { font: 600 var(--text-xs)/1.4 var(--font-outlier); color: var(--color-muted); }

/* 버튼: 알약 한 종류와, 밑줄만 있는 한 종류 */
.btn { display: inline-flex; align-items: center; min-height: 44px; padding: var(--space-sm) var(--space-lg); border: 0; border-radius: var(--radius-pill); background: var(--color-accent); color: var(--color-accent-ink); font: 600 var(--text-sm)/1.2 var(--font-outlier); text-decoration: none; cursor: pointer; transition: transform var(--dur-short) var(--ease-out), box-shadow var(--dur-short) var(--ease-out); }
.btn:hover { transform: translateY(-2px); box-shadow: 0 6px 0 var(--color-paper-3); }
.btn:active { transform: translateY(0); box-shadow: none; }
.btn:disabled, .slot:disabled, .lang-switch button:disabled { opacity: 0.45; cursor: not-allowed; transform: none; box-shadow: none; }
.btn--secondary { background: none; color: var(--color-ink); border-radius: 0; padding: var(--space-md) 0 var(--space-3xs); min-height: 44px; border-bottom: var(--rule-bar) solid var(--color-ink); }
.btn--secondary:hover { transform: none; box-shadow: none; color: var(--color-accent); border-bottom-color: var(--color-accent); }

/* 위쪽 줄 */
.nav { position: sticky; top: 0; z-index: var(--z-sticky-nav); background: var(--color-paper); border-bottom: var(--rule-bar) solid var(--color-ink); }
.nav .container { display: flex; align-items: center; gap: var(--space-lg); min-height: 68px; }
.brand { display: flex; align-items: center; gap: var(--space-sm); font-family: var(--font-display); font-weight: 700; font-size: var(--text-lg); line-height: 1; }
.mark { position: relative; width: 30px; height: 30px; flex: none; }
.mark::before, .mark::after { content: ""; position: absolute; width: 19px; height: 19px; border-radius: 50%; }
.mark::before { background: var(--color-navy); top: 0; left: 0; }
.mark::after { background: var(--color-coral); bottom: 0; right: 0; opacity: 0.94; }
.nav ul { display: none; list-style: none; margin: 0 auto 0 var(--space-xl); padding: 0; gap: var(--space-xl); }
.nav ul a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; font-size: var(--text-sm); font-weight: 500; color: var(--color-ink-2); border-bottom: var(--rule-bar) solid transparent; }
.nav ul a:hover { color: var(--color-ink); border-bottom-color: var(--color-accent); }
.nav .lang-switch { margin-left: auto; }
@media (min-width: 60rem) { .nav ul { display: flex; } }

/* 언어 스위치 */
.lang-switch { position: relative; display: inline-grid; grid-template-columns: repeat(4, auto); padding: var(--space-2xs); border-radius: var(--radius-pill); background: var(--color-paper-2); border: var(--rule-hair) solid var(--color-ink); }
.lang-switch .thumb { position: absolute; top: var(--space-2xs); bottom: var(--space-2xs); left: var(--space-2xs); width: calc((100% - 2 * var(--space-2xs)) / 4); border-radius: var(--radius-pill); background: var(--color-ink); transition: transform var(--dur-long) var(--ease-out); }
.lang-switch[data-lang="en"] .thumb { transform: translateX(100%); }
.lang-switch[data-lang="ja"] .thumb { transform: translateX(200%); }
.lang-switch[data-lang="zh"] .thumb { transform: translateX(300%); }
.lang-switch button { position: relative; z-index: 1; min-width: 4.4rem; min-height: 38px; padding: 0 var(--space-sm); border: 0; border-radius: var(--radius-pill); background: none; color: var(--color-ink-2); font: 600 var(--text-xs)/1 var(--font-outlier); cursor: pointer; transition: color var(--dur-short) var(--ease-out); }
.lang-switch button[aria-pressed="true"] { color: var(--color-paper); }
.lang-switch button:hover:not([aria-pressed="true"]) { color: var(--color-accent); }
@media (max-width: 47.9rem) {
  .nav .container { flex-wrap: wrap; padding-block: var(--space-sm); min-height: 0; row-gap: var(--space-sm); }
  .nav .lang-switch { margin-left: 0; width: 100%; grid-template-columns: repeat(4, 1fr); }
  .lang-switch button { min-width: 0; }
}

/* 첫 화면: 왼쪽에 제목, 오른쪽에 소개 영상(종이 상자) */
.hero { padding-block: var(--space-2xl) var(--section-gap-s); }
.hero .container { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--space-xl) var(--space-2xl); align-items: center; }
.hero h1 { font-size: clamp(2.6rem, 4.6vw, 4.6rem); line-height: 1.14; max-width: 8.5em; }
.hero h1 .line { display: block; }
.hero h1 .line + .line { color: var(--color-accent); }
.hero .lead { margin-top: var(--space-lg); color: var(--color-ink-2); }
.hero .actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-md) var(--space-xl); margin-top: var(--space-xl); }
.well { background: var(--color-paper-2); border: var(--rule-bar) solid var(--color-ink); outline: var(--rule-hair) solid var(--color-gold); outline-offset: -7px; box-shadow: var(--shadow-card); }
.showcase { padding: var(--space-md); }
.showcase video { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; background: var(--color-ink); }
@media (max-width: 60rem) {
  .hero { padding-top: var(--space-xl); }
  .hero .container { grid-template-columns: minmax(0, 1fr); }
}

/* 만든 앱: 왼쪽에 목록, 오른쪽에 펼쳐진 종이 상자 */
.shelf-area { padding-block: var(--section-gap-s); border-top: var(--rule-bar) solid var(--color-ink); }
.shelf-area .container { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: var(--space-xl) var(--space-2xl); align-items: start; }
.shelf-area h2 { font-size: var(--text-section); }
.shelf-area .lead { margin-top: var(--space-md); color: var(--color-ink-2); }
.shelf { display: flex; flex-direction: column; margin-top: var(--space-xl); border-top: var(--rule-hair) solid var(--color-rule); }
.slot { position: relative; display: grid; grid-template-columns: 52px minmax(0, 1fr) auto; align-items: center; gap: var(--space-md); width: 100%; min-height: 72px; padding: var(--space-sm) var(--space-md); border: 0; border-bottom: var(--rule-hair) solid var(--color-rule); background: none; color: var(--color-ink); font: inherit; text-align: left; cursor: pointer; transition: background-color var(--dur-short) var(--ease-out); }
.slot::before { content: ""; position: absolute; top: 0; bottom: 0; left: 0; width: var(--space-2xs); background: var(--color-accent); transform: scaleY(0); transform-origin: center; transition: transform var(--dur-short) var(--ease-out); }
.slot:hover { background: var(--color-paper-2); }
.slot[aria-pressed="true"] { background: var(--color-paper-2); }
.slot[aria-pressed="true"]::before { transform: scaleY(1); }
.slot .stand { display: block; width: 44px; height: 44px; overflow: hidden; border-radius: 10px; }
.slot .stand img { width: 100%; height: 100%; object-fit: cover; }
.slot-name { font-family: var(--font-display); font-weight: 700; font-size: var(--text-lg); line-height: 1.2; }
.slot-note { justify-self: end; }
@media (max-width: 60rem) { .shelf-area .container { grid-template-columns: minmax(0, 1fr); } }

.panel-wrap { position: sticky; top: 92px; }
.panel { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-lg) var(--space-xl); padding: var(--space-xl); }
.panel[hidden] { display: none; }
.panel.has-shot { grid-template-columns: minmax(0, 1fr) minmax(0, 13rem); align-items: start; }
.panel.enter { animation: panel-in var(--dur-long) var(--ease-out); }
@keyframes panel-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.panel-body { display: grid; gap: var(--space-md); align-content: start; min-width: 0; }
.panel-head { display: grid; gap: var(--space-xs); }
.panel .name { font-size: clamp(1.75rem, 2.4vw + 0.4rem, var(--text-section)); line-height: 1.12; }
.panel .status { color: var(--color-accent); font-size: var(--text-sm); }
.panel .desc { color: var(--color-ink-2); }
.langs { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-xs) var(--space-sm); }
.langs .chip { padding: var(--space-3xs) var(--space-sm); border: var(--rule-hair) solid var(--color-ink); font: 600 var(--text-xs)/1.5 var(--font-outlier); color: var(--color-ink); }
.langs-note { flex-basis: 100%; }
.panel .links { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-top: var(--space-xs); }
.shot { margin: 0; overflow: hidden; border-radius: 44px 44px 0 0; border: var(--rule-bar) solid var(--color-ink); border-bottom: 0; background: var(--color-paper-3); align-self: end; }
.shot img { width: 100%; height: auto; }
.panel.has-shot { padding-bottom: 0; }
.panel.has-shot .panel-body { padding-bottom: var(--space-xl); }
@media (max-width: 40rem) {
  .panel { padding: var(--space-lg); }
  .panel.has-shot { grid-template-columns: minmax(0, 1fr); }
  .panel.has-shot .shot { max-width: 15rem; }
  .panel-wrap { position: static; }
}

/* 일하는 방식 */
.way { padding-block: var(--section-gap-s); border-top: var(--rule-bar) solid var(--color-ink); }
.way .container { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: var(--space-xl) var(--space-2xl); align-items: start; }
.way h2 { font-size: var(--text-section); }
.way .lead { margin-top: var(--space-md); color: var(--color-ink-2); }
.principles { border-top: var(--rule-hair) solid var(--color-rule); }
.principle { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--space-md) var(--space-xl); padding-block: var(--space-lg); border-bottom: var(--rule-hair) solid var(--color-rule); }
.principle h3 { font-size: var(--text-xl); line-height: 1.2; }
.principle p { color: var(--color-ink-2); }
@media (max-width: 60rem) { .way .container { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 40rem) { .principle { grid-template-columns: minmax(0, 1fr); gap: var(--space-xs); } }

/* 문의: 잉크 띠 하나 */
.contact { padding-block: var(--section-gap-s); background: var(--color-ink); color: var(--color-paper); }
.contact .container { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-lg) var(--space-2xl); }
.contact h2 { font-size: var(--text-section); }
.contact p { margin-top: var(--space-sm); color: color-mix(in oklab, var(--color-paper) 82%, transparent); }
.contact .btn { font-size: var(--text-md); padding: var(--space-md) var(--space-xl); }

/* 맺음 */
.colophon { padding-block: var(--space-3xl) var(--space-xl); border-top: var(--rule-bar) solid var(--color-ink); }
.colophon .container { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: var(--space-xl) var(--space-2xl); }
.colophon .word { font-family: var(--font-display); font-weight: 700; font-size: var(--text-3xl); line-height: 1.05; }
.doc-links { display: grid; grid-template-columns: repeat(auto-fit, minmax(10.5rem, 1fr)); gap: var(--space-lg) var(--space-xl); }
.doc-group { display: grid; gap: var(--space-2xs); align-content: start; }
.doc-group .app-name { color: var(--color-ink); font-weight: 600; margin-bottom: var(--space-2xs); }
.doc-group a { display: inline-flex; align-items: center; min-height: 32px; width: fit-content; font-size: var(--text-sm); color: var(--color-ink-2); }
.doc-group a:hover { color: var(--color-accent); }
.copy { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: var(--space-2xs) var(--space-lg); padding-top: var(--space-lg); border-top: var(--rule-hair) solid var(--color-rule); font: 500 var(--text-xs)/1.5 var(--font-body); color: var(--color-muted); }
@media (max-width: 60rem) { .colophon .container { grid-template-columns: minmax(0, 1fr); } }

/* 언어를 바꿀 때 글이 스르륵 바뀌도록 잠깐 흐렸다가 돌아온다 */
.hero-text, .showcase, .shelf-area .container, .way .container, .contact .container, .colophon .container, .nav ul, .nav .brand-text { transition: opacity var(--dur-short) var(--ease-out); }
html.lang-swap .hero-text, html.lang-swap .showcase, html.lang-swap .shelf-area .container, html.lang-swap .way .container, html.lang-swap .contact .container, html.lang-swap .colophon .container, html.lang-swap .nav ul, html.lang-swap .nav .brand-text { opacity: 0; }

@media (prefers-reduced-motion: reduce) { .panel.enter { animation: none; } }