/* Wellriver Games: site styles */
:root {
  /* Layout: a daylight studio page that descends into one dark, gothic band for the current project. */
  --paper: #f2f2f0;
  --paper-deep: #e7e6e2;
  --ink: #17181a;
  --ink-soft: #4f5257;
  --ink-faint: #85888d;
  --hair: rgba(23, 24, 26, 0.13);
  --river: #2b6372;
  --river-soft: rgba(43, 99, 114, 0.12);

  --night: #0b0908;
  --night-deep: #060504;
  --bone: #e3d8c4;
  --bone-dim: #c4b8a3;
  --ash: #918571;
  --gilt: #c4a05a;
  --gilt-bright: #e6cd93;
  --rule: rgba(196, 160, 90, 0.22);
  --rule-strong: rgba(196, 160, 90, 0.5);
  --gild: linear-gradient(180deg, #f4e6c4 8%, #d6b26c 58%, #9d7538 100%);

  --sans: "Instrument Sans", "IBM Plex Sans KR", system-ui, -apple-system, "Segoe UI", sans-serif;
  --display: "Cinzel", "Noto Serif KR", "Times New Roman", serif;
  --serif: "EB Garamond", "Noto Serif KR", Georgia, serif;
  --measure: 36em;
  color-scheme: light;
}
:root:lang(ko) {
  --sans: "IBM Plex Sans KR", "Instrument Sans", "Apple SD Gothic Neo", system-ui, sans-serif;
  --serif: "Noto Serif KR", "EB Garamond", "AppleMyungjo", serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; background: var(--paper); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
:root:lang(ko) body { line-height: 1.75; word-break: keep-all; }

::selection { background: var(--river); color: var(--paper); }
a { color: var(--river); text-decoration-color: rgba(43, 99, 114, 0.35); text-underline-offset: .2em; text-decoration-thickness: 1px; }
a:hover { text-decoration-color: currentColor; }
:focus-visible { outline: 2px solid var(--river); outline-offset: 3px; }
img { max-width: 100%; }

.wrap { position: relative; width: 100%; max-width: 1160px; margin-inline: auto; padding-inline: clamp(16px, 4.5vw, 48px); }

.skip { position: absolute; left: 16px; top: -60px; z-index: 10; padding: 8px 14px; background: var(--ink); color: var(--paper); border-radius: 6px; }
.skip:focus { top: 12px; }

/* ---------- studio mark ---------- */
.mark { display: block; color: var(--ink); }
.mark .mark-water { stroke: var(--river); }

/* ---------- header ---------- */
.site-head { border-bottom: 1px solid var(--hair); }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 16px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); text-decoration: none; }
.brand .mark { width: 26px; height: 26px; }
.brand-name { font-weight: 600; font-size: 1.04rem; letter-spacing: 0; word-spacing: .06em; white-space: nowrap; }
.site-nav { display: flex; align-items: center; gap: clamp(16px, 2.6vw, 32px); }
.nav-sec { color: var(--ink-soft); text-decoration: none; font-size: .95rem; }
.nav-sec:hover { color: var(--ink); }
.lang { padding: 5px 13px; border: 1px solid var(--hair); border-radius: 999px; color: var(--ink); text-decoration: none; font-size: .88rem; }
.lang:hover { border-color: var(--ink); }
@media (max-width: 640px) { .nav-sec { display: none; } }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 12px 20px; border: 1px solid var(--hair); border-radius: 8px; color: var(--ink); text-decoration: none; font-weight: 500; font-size: .98rem; line-height: 1.2; transition: border-color .15s, background-color .15s; }
.btn:hover { border-color: var(--ink); }
.btn svg { width: 16px; height: 16px; flex: none; }
.btn-solid { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.btn-solid:hover { background: #2a2c30; }

/* ---------- hero ---------- */
.hero { padding-block: clamp(56px, 9vw, 120px) 0; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(0, .6fr); gap: clamp(32px, 6vw, 88px); align-items: center; }
.hero h1 { margin: 0; font-weight: 600; font-size: clamp(2.4rem, 6vw, 4.4rem); line-height: 1.04; letter-spacing: -0.03em; }
:root:lang(ko) .hero h1 { font-size: clamp(2.1rem, 5.4vw, 4rem); line-height: 1.22; letter-spacing: -0.035em; }
.hero-body { max-width: 33em; margin: 28px 0 0; font-size: clamp(1.08rem, 1.6vw, 1.22rem); line-height: 1.6; color: var(--ink-soft); text-wrap: pretty; }
:root:lang(ko) .hero-body { line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 36px 0 0; }
.hero-art { position: relative; justify-self: center; width: min(100%, 340px); aspect-ratio: 1; display: grid; place-items: center; }
.hero-art .mark { width: 74%; height: auto; }
@media (max-width: 860px) { .hero-grid { grid-template-columns: minmax(0, 1fr); } .hero-art { display: none; } }

.facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: clamp(56px, 8vw, 96px) 0 0; border-top: 1px solid var(--hair); }
.facts > div { min-width: 0; padding: 18px 16px 0 0; }
.facts > div + div { padding-left: 20px; border-left: 1px solid var(--hair); }
.facts dt { font-size: .74rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-faint); }
:root:lang(ko) .facts dt { letter-spacing: .04em; font-size: .8rem; }
.facts dd { margin: 4px 0 0; font-size: 1.04rem; font-weight: 500; color: var(--ink); }
@media (max-width: 560px) {
  .facts { grid-template-columns: minmax(0, 1fr); }
  .facts > div, .facts > div + div { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-left: 0; border-bottom: 1px solid var(--hair); }
  .facts dd { margin: 0; text-align: right; }
}

/* ---------- craft ---------- */
.craft { padding-block: clamp(64px, 9vw, 120px); }
.block-title { margin: 0; font-weight: 600; font-size: clamp(1.6rem, 3vw, 2.2rem); letter-spacing: -0.02em; line-height: 1.2; }
:root:lang(ko) .block-title { letter-spacing: -0.025em; }
.principles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(24px, 4vw, 48px); margin-top: clamp(28px, 4vw, 44px); }
@media (max-width: 820px) { .principles { grid-template-columns: minmax(0, 1fr); } }
.principle { min-width: 0; padding-top: 20px; border-top: 2px solid var(--ink); }
.principle h3 { margin: 0 0 8px; font-size: 1.12rem; font-weight: 600; letter-spacing: -0.01em; }
.principle p { margin: 0; color: var(--ink-soft); text-wrap: pretty; }

/* ---------- contact ---------- */
.contact { padding-block: clamp(56px, 8vw, 104px); background: var(--paper-deep); }
.contact-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(24px, 5vw, 72px); align-items: end; }
@media (max-width: 760px) { .contact-grid { grid-template-columns: minmax(0, 1fr); align-items: start; } }
.contact-grid p { margin: 12px 0 0; color: var(--ink-soft); max-width: 30em; }
.email { display: inline-block; font-size: clamp(1.45rem, 3.8vw, 2.4rem); font-weight: 500; letter-spacing: -0.02em; color: var(--ink); text-decoration: none; border-bottom: 2px solid var(--river); padding-bottom: 4px; overflow-wrap: anywhere; line-height: 1.25; }
.email:hover { color: var(--river); }
.contact-links { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.contact-links a { color: var(--ink-soft); }

/* ---------- current project (gothic band) ---------- */
.project {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(72px, 10vw, 136px) clamp(64px, 9vw, 112px);
  background:
    radial-gradient(ellipse 45% 55% at 0% 100%, rgba(196, 98, 34, 0.16), transparent 70%),
    radial-gradient(ellipse 45% 55% at 100% 100%, rgba(196, 98, 34, 0.14), transparent 70%),
    radial-gradient(ellipse 60% 45% at 50% 0%, rgba(201, 128, 58, 0.10), transparent 72%),
    var(--night);
  color: var(--bone);
  border-top: 1px solid var(--gilt);
  font-family: var(--serif);
}
.project::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .9 0 0 0 0 .8 0 0 0 0 .65 0 0 0 .07 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.project ::selection { background: #8e2418; color: var(--bone); }
.project a { color: var(--gilt-bright); }
.project :focus-visible { outline-color: var(--gilt-bright); }
.embers { position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%; pointer-events: none; }

.orn { display: block; width: min(300px, 72%); height: 14px; color: var(--gilt); }
.project-head { display: grid; justify-items: center; gap: 14px; margin-bottom: clamp(32px, 5vw, 52px); text-align: center; }
.eyebrow { margin: 0; font-family: var(--display); font-size: .8rem; font-weight: 500; letter-spacing: .32em; padding-left: .32em; text-transform: uppercase; color: var(--gilt); }
:root:lang(ko) .eyebrow { font-family: var(--serif); font-size: .92rem; letter-spacing: .16em; padding-left: .16em; }

.relic {
  --t: 22px;
  position: relative;
  max-width: 820px;
  margin-inline: auto;
  padding: clamp(36px, 6vw, 68px) clamp(22px, 6vw, 72px);
  text-align: center;
  background: rgba(6, 5, 4, 0.55);
  border: 1px solid var(--rule);
}
.relic::after { content: ""; position: absolute; inset: 7px; border: 1px solid var(--rule); pointer-events: none; }
.relic::before {
  content: "";
  position: absolute;
  inset: -1px;
  pointer-events: none;
  background:
    linear-gradient(var(--gilt), var(--gilt)) top left / var(--t) 1px,
    linear-gradient(var(--gilt), var(--gilt)) top left / 1px var(--t),
    linear-gradient(var(--gilt), var(--gilt)) top right / var(--t) 1px,
    linear-gradient(var(--gilt), var(--gilt)) top right / 1px var(--t),
    linear-gradient(var(--gilt), var(--gilt)) bottom left / var(--t) 1px,
    linear-gradient(var(--gilt), var(--gilt)) bottom left / 1px var(--t),
    linear-gradient(var(--gilt), var(--gilt)) bottom right / var(--t) 1px,
    linear-gradient(var(--gilt), var(--gilt)) bottom right / 1px var(--t);
  background-repeat: no-repeat;
}
.relic-kicker { margin: 0; font-style: italic; font-size: 1.12rem; color: var(--ash); }
:root:lang(ko) .relic-kicker { font-style: normal; font-size: .98rem; letter-spacing: .06em; }
.relic-title {
  margin: 18px 0 0;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.2rem, 6.2vw, 4.1rem);
  line-height: 1.08;
  letter-spacing: .05em;
  text-transform: uppercase;
  background: var(--gild);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-wrap: balance;
}
.relic-title:lang(ko) { font-size: clamp(2rem, 5.6vw, 3.5rem); letter-spacing: .02em; line-height: 1.25; }
.relic-genre { margin: 16px 0 0; font-family: var(--display); font-size: .82rem; font-weight: 500; letter-spacing: .3em; padding-left: .3em; text-transform: uppercase; color: var(--gilt); }
:root:lang(ko) .relic-genre { font-family: var(--serif); font-size: .95rem; letter-spacing: .14em; padding-left: .14em; }
.relic-body { max-width: 31em; margin: 26px auto 0; font-size: 1.24rem; line-height: 1.6; color: var(--bone-dim); text-wrap: pretty; }
:root:lang(ko) .relic-body { font-size: 1.05rem; line-height: 1.9; }
.relic-facts { display: flex; flex-wrap: wrap; justify-content: center; gap: 0; margin: 34px 0 0; }
.relic-facts > div { padding: 2px 22px; }
.relic-facts > div + div { border-left: 1px solid var(--rule); }
.relic-facts dt { font-family: var(--display); font-size: .66rem; letter-spacing: .26em; text-transform: uppercase; color: var(--ash); }
:root:lang(ko) .relic-facts dt { font-family: var(--serif); font-size: .78rem; letter-spacing: .1em; }
.relic-facts dd { margin: 4px 0 0; font-size: 1.04rem; color: var(--bone); }
@media (max-width: 520px) {
  .relic-facts { flex-wrap: nowrap; }
  .relic-facts > div { padding: 2px 10px; min-width: 0; }
  .relic-facts dd { font-size: .9rem; }
}

.vows { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(24px, 4vw, 56px); max-width: 980px; margin: clamp(48px, 7vw, 80px) auto 0; text-align: center; }
@media (max-width: 760px) { .vows { grid-template-columns: minmax(0, 1fr); max-width: 30em; } }
.vow h3 { display: flex; align-items: center; justify-content: center; gap: 14px; margin: 0 0 10px; font-family: var(--display); font-weight: 600; font-size: 1.05rem; letter-spacing: .22em; text-transform: uppercase; color: var(--gilt-bright); }
.vow h3::before, .vow h3::after { content: ""; flex: none; width: 6px; height: 6px; border: 1px solid var(--gilt); transform: rotate(45deg); }
:root:lang(ko) .vow h3 { font-family: var(--serif); font-weight: 700; letter-spacing: .14em; font-size: 1.08rem; }
.vow p { margin: 0; font-size: 1.08rem; line-height: 1.6; color: var(--bone-dim); text-wrap: pretty; }
:root:lang(ko) .vow p { font-size: .96rem; line-height: 1.85; }
.project-note { margin: clamp(44px, 6vw, 64px) 0 0; text-align: center; font-style: italic; color: var(--ash); }
:root:lang(ko) .project-note { font-style: normal; font-size: .94rem; }

/* ---------- footer ---------- */
.site-foot { padding-block: 40px 48px; background: var(--paper); border-top: 1px solid var(--hair); color: var(--ink-faint); font-size: .9rem; }
.site-foot.is-dark { background: var(--night-deep); border-top-color: var(--rule); color: var(--ash); }
.foot-grid { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px 40px; }
.foot-brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-weight: 600; }
.foot-brand .mark { width: 22px; height: 22px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.foot-links a { color: var(--ink-soft); text-decoration: none; }
.foot-links a:hover { color: var(--ink); text-decoration: underline; }
.biz { display: flex; flex-wrap: wrap; column-gap: 1.3em; overflow: hidden; margin: 20px 0 0; font-size: .82rem; line-height: 1.75; }
.biz span { position: relative; }
.biz span::before { content: "·"; position: absolute; left: -.85em; opacity: .6; }
.biz a { color: inherit; }

.site-foot.is-dark .foot-brand { color: var(--bone-dim); }
.site-foot.is-dark .mark { color: var(--bone-dim); }
.site-foot.is-dark .mark .mark-water { stroke: var(--gilt); }
.site-foot.is-dark .foot-links a { color: var(--bone-dim); }
.site-foot.is-dark .foot-links a:hover { color: var(--gilt-bright); }

/* ---------- document pages ---------- */
.doc { max-width: 46rem; margin-inline: auto; padding-block: clamp(48px, 7vw, 88px) clamp(64px, 9vw, 112px); }
.doc-head { margin-bottom: clamp(32px, 5vw, 48px); padding-bottom: 24px; border-bottom: 1px solid var(--hair); }
.doc-head h1 { margin: 0; font-weight: 600; font-size: clamp(2rem, 4.6vw, 2.9rem); letter-spacing: -0.03em; line-height: 1.1; }
.doc-meta { margin: 10px 0 0; color: var(--ink-faint); font-size: .94rem; }
.doc h2 { margin: 40px 0 10px; font-weight: 600; font-size: 1.18rem; letter-spacing: -0.01em; line-height: 1.4; }
.doc h2 + p, .doc h2 + ul { margin-top: 0; }
.doc p, .doc li { color: var(--ink-soft); }
.doc p { margin: 0 0 14px; }
.doc ul { margin: 0 0 14px; padding-left: 1.2em; }
.doc li { margin-bottom: 6px; }
.doc li::marker { color: var(--river); }
.doc strong { color: var(--ink); font-weight: 600; }
.lead { font-size: 1.14em; color: var(--ink) !important; }
.table-scroll { overflow-x: auto; margin: 6px 0 18px; border: 1px solid var(--hair); border-radius: 8px; }
.doc table { width: 100%; border-collapse: collapse; font-size: .92rem; line-height: 1.5; }
.doc th, .doc td { padding: 10px 14px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--hair); color: var(--ink-soft); }
.doc th { font-weight: 600; color: var(--ink); background: var(--paper-deep); white-space: nowrap; }
.doc tr:last-child td { border-bottom: 0; }
.faq { margin: 0; }
.faq dt { margin-top: 24px; font-weight: 600; color: var(--ink); }
.faq dd { margin: 6px 0 0; color: var(--ink-soft); }
.callout { margin: 0 0 8px; padding: 24px 26px; border-radius: 10px; background: var(--paper-deep); }
.callout p { margin: 0 0 6px; color: var(--ink-soft); }
.callout .email { font-size: clamp(1.25rem, 4vw, 1.7rem); }

/* ---------- 404 ---------- */
.lost { min-height: 70vh; display: grid; place-content: center; justify-items: center; gap: 14px; text-align: center; padding-block: 80px; }
.lost .mark { width: 56px; height: auto; margin-bottom: 8px; }
.lost h1 { margin: 0; font-weight: 600; font-size: clamp(1.6rem, 4vw, 2.2rem); letter-spacing: -0.02em; }
.lost p { margin: 0; color: var(--ink-soft); }
.lost .btn { margin-top: 10px; }