/* momo — shared site styles. Palette follows the MomoReport app. */
:root {
  --paper: #FBFAF7;
  --paper-deep: #F3F0E9;
  --ink: #1F2A33;
  --muted: #5F6872;
  --rust: #A9532A;
  --line: #DDD9D1;
  --white: #FFFFFF;
  --sans: "IBM Plex Sans KR", "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --gutter: 20px;
  --max: 1120px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1rem/1.7 var(--sans);
  overflow-wrap: anywhere;
  word-break: keep-all;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--ink); text-decoration-color: var(--rust); text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
a:hover { color: var(--rust); }
:focus-visible { outline: 3px solid var(--rust); outline-offset: 3px; border-radius: 2px; }

.skip { position: absolute; left: -9999px; top: 0; }
.skip:focus { left: var(--gutter); top: 12px; z-index: 10; background: var(--ink); color: var(--paper); padding: 10px 14px; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

/* Header */
.site-head { border-bottom: 1px solid var(--line); }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 64px; gap: 16px; }
.wordmark { font: 600 1.375rem/1 var(--sans); letter-spacing: -0.03em; text-decoration: none; display: inline-flex; align-items: center; min-height: 44px; }
.wordmark::after { content: ""; width: 7px; height: 7px; background: var(--rust); border-radius: 50%; margin-left: 3px; align-self: flex-end; margin-bottom: 12px; }
.site-nav { display: flex; align-items: center; gap: 4px; }
.site-nav a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 10px; font-size: .9375rem; text-decoration: none; color: var(--muted); }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--ink); }
.lang { font: 500 .8125rem/1 var(--mono); letter-spacing: .04em; border: 1px solid var(--line); border-radius: 999px; padding: 0 14px !important; color: var(--ink) !important; }
.lang:hover { border-color: var(--ink); }

/* Eyebrow labels */
.eyebrow { font: 500 .75rem/1.4 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--rust); margin: 0 0 14px; }

/* Home hero */
.hero { padding: 72px 0 56px; border-bottom: 1px solid var(--line); }
.hero h1 { font-size: clamp(2.5rem, 9vw, 5.25rem); line-height: 1.02; letter-spacing: -0.045em; font-weight: 600; margin: 0 0 24px; max-width: 14ch; }
.hero h1 em { font-style: normal; color: var(--rust); }
.hero .lede { font-size: clamp(1.0625rem, 2.4vw, 1.25rem); color: var(--muted); max-width: 36em; margin: 0; }
.hero-meta { display: grid; gap: 4px 32px; margin: 36px 0 0; padding: 0; grid-template-columns: max-content 1fr; font-size: .9375rem; }
.hero-meta dt { font: 500 .75rem/2 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.hero-meta dd { margin: 0; }

/* Catalog — one <li> per released app */
.catalog { padding: 56px 0 80px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; border-bottom: 2px solid var(--ink); padding-bottom: 12px; margin-bottom: 0; }
.section-head h2 { margin: 0; font-size: 1.5rem; letter-spacing: -0.02em; font-weight: 600; }
.section-head .count { font: 500 .8125rem/1 var(--mono); color: var(--muted); }
.app-list { list-style: none; margin: 0; padding: 0; counter-reset: app; }
.app-item { counter-increment: app; border-bottom: 1px solid var(--line); }
.app-link { display: grid; grid-template-columns: 72px 1fr; gap: 6px 20px; padding: 28px 0; text-decoration: none; align-items: start; }
.app-link::before { content: "No. " counter(app, decimal-leading-zero); grid-column: 1 / -1; font: 500 .75rem/1 var(--mono); letter-spacing: .1em; color: var(--muted); margin-bottom: 10px; }
.app-link img { width: 72px; height: 72px; border-radius: 18px; grid-row: span 3; }
.app-link h3 { margin: 0; font-size: 1.375rem; letter-spacing: -0.02em; font-weight: 600; line-height: 1.3; }
.app-link h3 span { display: block; font: 400 .875rem/1.5 var(--sans); color: var(--muted); letter-spacing: 0; }
.app-link p { margin: 0; color: var(--ink); }
.app-link .tags { font: 500 .75rem/1.6 var(--mono); color: var(--muted); letter-spacing: .04em; }
.app-link .go { display: none; }
.app-link:hover h3 { color: var(--rust); }
.app-link:hover .go { transform: translateX(4px); }

/* App detail */
.app-hero { padding-top: 56px; padding-bottom: 40px; display: grid; gap: 28px; }
.app-hero .id { display: flex; gap: 20px; align-items: center; }
.app-hero .id img { width: 88px; height: 88px; border-radius: 22px; flex: none; }
.app-hero h1 { margin: 0; font-size: clamp(2rem, 6vw, 3.25rem); line-height: 1.1; letter-spacing: -0.035em; font-weight: 600; }
.app-hero h1 span { display: block; font: 400 1rem/1.5 var(--sans); color: var(--muted); letter-spacing: 0; margin-top: 6px; }
.app-hero .lede { font-size: clamp(1.0625rem, 2.4vw, 1.3125rem); max-width: 34em; margin: 0; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 24px; border-radius: 10px; font-weight: 600; font-size: 1rem; text-decoration: none; border: 1.5px solid var(--ink); }
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--rust); border-color: var(--rust); color: var(--white); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { border-color: var(--rust); color: var(--rust); }
.btn svg { width: 18px; height: 18px; flex: none; }
.fine { font-size: .875rem; color: var(--muted); margin: 0; }

/* Screenshots — horizontal strip on phones, five-up on desktop */
.shots { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--paper-deep); padding: 32px 0; }
.shot-list { list-style: none; margin: 0; padding: 0 var(--gutter); display: grid; grid-auto-flow: column; grid-auto-columns: 62%; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding: 0 var(--gutter); max-width: var(--max); margin: 0 auto; }
.shot-list li { scroll-snap-align: start; margin: 0; }
.shot-list figure { margin: 0; }
.shot-list img { border-radius: 14px; border: 1px solid var(--line); background: var(--white); aspect-ratio: 720 / 1333; width: 100%; }
.shot-list figcaption { font-size: .8125rem; color: var(--muted); margin-top: 10px; line-height: 1.5; }
.shot-list figcaption b { display: block; color: var(--ink); font-weight: 600; font-size: .875rem; }

/* Feature index */
.features { padding-top: 64px; padding-bottom: 24px; }
.feature-grid { display: grid; gap: 0; margin: 0; }
.feature { border-top: 1px solid var(--line); padding: 24px 0 28px; display: grid; gap: 10px; align-content: start; }
.feature h3 { margin: 0; font-size: 1.125rem; font-weight: 600; letter-spacing: -0.01em; display: flex; gap: 12px; align-items: baseline; }
.feature h3 .n { font: 500 .75rem/1 var(--mono); color: var(--rust); letter-spacing: .08em; }
.feature ul { margin: 0; padding-left: 1.1em; color: var(--ink); }
.feature li { margin: 4px 0; }
.feature li::marker { color: var(--rust); }

.notes { padding-top: 24px; padding-bottom: 64px; }
.note { border-left: 3px solid var(--rust); background: var(--paper-deep); padding: 18px 20px; margin: 0 0 12px; font-size: .9375rem; }
.note p { margin: 0; }

.info-table { width: 100%; border-collapse: collapse; font-size: .9375rem; margin: 0 0 72px; }
.info-table th, .info-table td { text-align: left; padding: 14px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.info-table th { width: 38%; font: 500 .75rem/1.9 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-weight: 500; padding-right: 16px; }
.info-table a { display: inline-block; min-height: 24px; }

/* Policy document */
.doc { max-width: 760px; padding: 48px var(--gutter) 72px; margin: 0 auto; }
.doc .crumbs { font-size: .875rem; color: var(--muted); margin: 0 0 28px; }
.doc .crumbs a { color: var(--muted); display: inline-flex; min-height: 44px; align-items: center; }
.doc h1 { font-size: clamp(1.75rem, 5vw, 2.5rem); line-height: 1.25; letter-spacing: -0.03em; font-weight: 600; margin: 0 0 16px; }
.doc h2 { font-size: 1.25rem; letter-spacing: -0.015em; font-weight: 600; margin: 0 0 12px; padding-top: 24px; border-top: 1px solid var(--line); }
.doc section { margin: 36px 0; }
.doc p, .doc li { font-size: 1rem; }
.doc p[lang="en"], .doc ul[lang="en"] { color: #3A454F; }
.doc ul { padding-left: 1.3em; }
.doc li { margin: 6px 0; }
.doc li::marker { color: var(--rust); }
.doc strong { font-weight: 600; }

/* 404 */
.lost { padding-top: 96px; padding-bottom: 120px; }
.lost h1 { font-size: clamp(2.25rem, 8vw, 4rem); letter-spacing: -0.04em; line-height: 1.05; margin: 0 0 16px; font-weight: 600; }
.lost p { color: var(--muted); max-width: 30em; }

/* Footer */
.site-foot { border-top: 1px solid var(--line); padding: 32px 0 48px; font-size: .875rem; color: var(--muted); }
.site-foot .wrap { display: grid; gap: 12px; }
.site-foot nav { display: flex; flex-wrap: wrap; gap: 0 4px; margin-left: -10px; }
.site-foot nav a { color: var(--muted); display: inline-flex; align-items: center; min-height: 44px; padding: 0 10px; }
.site-foot p { margin: 0; }

/* Load-in */
@media (prefers-reduced-motion: no-preference) {
  .rise { animation: rise .7s cubic-bezier(.2,.7,.2,1) both; }
  .rise-2 { animation-delay: .08s; }
  .rise-3 { animation-delay: .16s; }
  @keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
  .app-link .go, .btn { transition: transform .2s ease, background-color .2s ease, color .2s ease, border-color .2s ease; }
}

@media (min-width: 720px) {
  :root { --gutter: 32px; }
  .hero { padding: 120px 0 80px; }
  .hero-meta { grid-template-columns: max-content max-content max-content max-content; }
  .app-link { grid-template-columns: 96px 1fr auto; gap: 6px 32px; padding: 36px 0; }
  .app-link img { width: 96px; height: 96px; border-radius: 22px; }
  .app-link .go { display: block; grid-column: 3; grid-row: 2 / span 3; align-self: center; font: 500 .8125rem/1 var(--mono); letter-spacing: .08em; color: var(--rust); }
  .app-hero { grid-template-columns: 1.3fr 1fr; align-items: end; padding-top: 88px; padding-bottom: 56px; }
  .app-hero .side { display: grid; gap: 16px; justify-items: start; }
  .shot-list { grid-auto-columns: 30%; }
  .feature-grid { grid-template-columns: 1fr 1fr; column-gap: 48px; }
  .info-table th { width: 30%; }
}

@media (min-width: 1100px) {
  .shot-list { grid-auto-flow: row; grid-template-columns: repeat(5, 1fr); overflow: visible; }
  .feature-grid { grid-template-columns: repeat(3, 1fr); }
}

.shots-note { margin-top: 16px; }
.lost-actions { margin-top: 28px; }

/* Verbatim policy markup: style its first paragraph and own footer */
.doc h1 + p { font: 500 .8125rem/1.8 var(--mono); color: var(--muted); border-top: 2px solid var(--ink); border-bottom: 1px solid var(--line); padding: 12px 0; margin: 0 0 24px; }
.doc footer { border-top: 2px solid var(--ink); padding: 24px 0 0; margin-top: 48px; color: var(--muted); font-size: .9375rem; }
.doc footer a { display: inline-flex; min-height: 44px; align-items: center; color: var(--ink); }
.doc h3 { font-size: 1.0625rem; font-weight: 600; margin: 24px 0 6px; }
.doc .note { margin: 16px 0; }