@font-face {
  font-family: "Barlow Condensed";
  src: url("/assets/fonts/barlow-condensed-800i.woff2") format("woff2");
  font-weight: 800;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "SUIT";
  src: url("/assets/fonts/suit-heavy-ko.woff2") format("woff2");
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #0a0e12;
  --surface: #131a21;
  --surface-2: #18212a;
  --line: rgb(255 255 255 / 0.1);
  --line-2: rgb(255 255 255 / 0.2);
  --text: #f3f6f8;
  --body: rgb(243 246 248 / 0.9);
  --muted: rgb(243 246 248 / 0.72);
  --faint: rgb(243 246 248 / 0.62);
  --coral: #ff7a59;
  --coral-text: #ff9c74;
  --coral-rule: rgb(255 122 89 / 0.62);
  --ink: #0a0e12;
  --margin: clamp(3.4rem, 10vw, 9.5rem);
  --gutter: clamp(1rem, 4vw, 3rem);
  --measure: 68ch;
  --display: "Barlow Condensed", "SUIT", "Arial Narrow", sans-serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Apple SD Gothic Neo",
    "Malgun Gothic", "Noto Sans KR", sans-serif;
  color-scheme: dark;
  accent-color: var(--coral);
  scrollbar-color: var(--line-2) var(--bg);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--body);
  font: 400 1.0625rem/1.65 var(--sans);
  caret-color: var(--coral);
  overflow-wrap: break-word;
}

::selection {
  background: var(--coral);
  color: var(--ink);
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--text);
  text-decoration-color: var(--coral-rule);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}
a:hover {
  color: var(--coral-text);
  text-decoration-color: currentColor;
}
:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 3px;
  border-radius: 4px;
}

h1,
h2,
h3 {
  color: var(--text);
  font-family: var(--display);
  font-style: italic;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0;
  text-wrap: balance;
  margin: 0;
}
:lang(ko) h1,
:lang(ko) h2,
:lang(ko) h3,
:lang(ko) .num,
:lang(ko) .wordmark {
  font-synthesis: none;
  word-break: keep-all;
  line-height: 1.12;
}
:lang(ko) body {
  word-break: keep-all;
}

.num {
  font-family: var(--display);
  font-style: italic;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 10;
  background: var(--coral);
  color: var(--ink);
  padding: 0.6rem 1rem;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
}
.skip:focus {
  top: 1rem;
}
.skip:hover {
  color: var(--ink);
}

.vh {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  appearance: none;
}

.top {
  border-bottom: 1px solid var(--line);
}
.top nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 1.5rem;
  padding: 0.85rem var(--gutter) 0.85rem calc(var(--margin) + var(--gutter) * 0.6);
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  margin-right: auto;
  min-height: 44px;
}
.brand img {
  border-radius: 8px;
}
.wordmark {
  font: italic 800 1.65rem/1 var(--display);
  color: var(--text);
  letter-spacing: 0.01em;
}
.top ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0 1.1rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.95rem;
}
.top li a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--muted);
  text-decoration: none;
}
.top li a:hover,
.top li a[aria-current="page"] {
  color: var(--text);
}
.top li a[aria-current="page"] {
  text-decoration: underline;
  text-decoration-color: var(--coral);
  text-underline-offset: 0.4em;
}

.sheet {
  position: relative;
  display: grid;
  grid-template-columns: var(--margin) minmax(0, 1fr);
  padding-bottom: 4rem;
}
.sheet::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(var(--margin) - 1px);
  width: 1px;
  background: var(--coral-rule);
  pointer-events: none;
}
.sheet > * {
  grid-column: 2;
  padding-inline: calc(var(--gutter) * 0.6) var(--gutter);
  min-width: 0;
}
.sheet > .full,
.sheet > .entry,
.sheet > .hero {
  grid-column: 1 / -1;
  padding: 0;
}

.m {
  margin: 0;
  padding: 0.35rem 0.7rem 0 0.4rem;
  text-align: right;
  white-space: nowrap;
  overflow-wrap: normal;
  color: var(--faint);
  font: 600 0.72rem/1.3 var(--sans);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
}
.m .num {
  display: block;
  font-size: clamp(1.1rem, 2.4vw, 1.9rem);
  letter-spacing: 0;
  color: var(--muted);
  text-transform: none;
}

.crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem 0.5rem;
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  font-size: 0.85rem;
  color: var(--faint);
}
.crumbs li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--line-2);
}
.crumbs a {
  color: var(--muted);
}

.dates {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem 1.25rem;
  margin: 1rem 0 0;
  color: var(--faint);
  font-size: 0.85rem;
}
.dates time {
  font-variant-numeric: tabular-nums;
  color: var(--muted);
}

.store {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.65rem 1.35rem;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  color: var(--text);
  font-weight: 650;
  font-size: 1rem;
  line-height: 1.2;
  text-decoration: none;
  transition: background-color 160ms cubic-bezier(0.16, 1, 0.3, 1), transform 160ms cubic-bezier(0.16, 1, 0.3, 1);
}
.btn:hover {
  background: var(--surface-2);
  color: var(--text);
}
.btn:active {
  transform: translateY(1px);
}
.btn-primary {
  background: var(--coral);
  border-color: var(--coral);
  color: var(--ink);
}
.btn-primary:hover {
  background: #ff8d70;
  color: var(--ink);
}
.btn-soon {
  color: var(--muted);
  border-style: dashed;
  cursor: default;
}
.btn-soon:hover {
  background: none;
  color: var(--muted);
}

.hero {
  display: grid;
  grid-template-columns: var(--margin) minmax(0, 1fr);
  border-bottom: 1px solid var(--line);
  padding-bottom: clamp(1.75rem, 4vw, 3rem);
}
.hero > * {
  grid-column: 2;
  padding-inline: calc(var(--gutter) * 0.6) var(--gutter);
}
.hero h1 {
  padding-top: clamp(1.25rem, 3vw, 2.25rem);
  font-size: clamp(2.3rem, 5.4vw, 5rem);
  text-transform: uppercase;
}
:lang(ko) .hero h1 {
  text-transform: none;
  font-size: clamp(1.9rem, 4.4vw, 3.9rem);
}

.log {
  grid-column: 1 / -1;
  width: 100%;
  border-collapse: collapse;
  padding: 0;
}
.log th {
  width: var(--margin);
  vertical-align: middle;
  padding: 0 0.7rem 0 0.4rem;
  text-align: right;
  color: var(--faint);
  font: 600 0.72rem/1.2 var(--sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.log td {
  padding: 0.15rem var(--gutter) 0.15rem calc(var(--gutter) * 0.6);
}
.log tr {
  border-top: 1px solid var(--line);
}
.row-val {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0 0.9rem;
  color: var(--text);
  font: italic 800 clamp(2.4rem, 7.2vw, 5.2rem) / 1.08 var(--display);
  font-variant-numeric: tabular-nums;
  font-synthesis: none;
}
.row-val .u {
  font-size: 0.45em;
  color: var(--muted);
  margin-left: -0.55rem;
}
.row-val .x {
  font-size: 0.6em;
  color: var(--faint);
}
.log .next {
  background: linear-gradient(90deg, rgb(255 122 89 / 0.1), rgb(255 122 89 / 0) 70%);
}
.log .next th {
  color: var(--coral-text);
}
.log .next .row-val {
  color: var(--coral);
}
.log .why {
  font: 600 clamp(0.85rem, 1.6vw, 1.05rem) / 1.3 var(--sans);
  font-style: normal;
  color: var(--coral-text);
  align-self: center;
}
.flip {
  display: inline-block;
  animation: flip 360ms cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes flip {
  from {
    transform: translateY(0.32em);
    opacity: 0.15;
    filter: blur(3px);
  }
}
.stepper {
  display: inline-flex;
  gap: 0.4rem;
  align-self: center;
}
.stepper button,
.seg button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: var(--surface);
  color: var(--text);
  font: 600 1.1rem/1 var(--sans);
  cursor: pointer;
}
.stepper button:hover,
.seg button:hover {
  background: var(--surface-2);
}
.demo-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  padding-block: 0.75rem 0;
  color: var(--muted);
  font-size: 0.88rem;
}
.seg {
  display: inline-flex;
  gap: 0.35rem;
}
.seg button {
  padding-inline: 0.9rem;
  font-size: 0.9rem;
}
.seg button[aria-pressed="true"] {
  background: var(--coral);
  border-color: var(--coral);
  color: var(--ink);
}
.lede {
  max-width: 64ch;
  margin: 1rem 0 clamp(1rem, 2.4vw, 1.75rem);
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  line-height: 1.6;
  color: var(--body);
}
.hero .store {
  margin-top: 1.1rem;
}

.entry {
  display: grid;
  grid-template-columns: var(--margin) minmax(0, 1fr);
  border-bottom: 1px solid var(--line);
}
.entry > .e {
  grid-column: 2;
  padding: clamp(2.25rem, 5vw, 4rem) var(--gutter) clamp(2.25rem, 5vw, 4rem) calc(var(--gutter) * 0.6);
  display: grid;
  gap: 1.5rem 3rem;
  align-items: start;
}
.entry > .m {
  padding-top: clamp(2.5rem, 5.4vw, 4.4rem);
}
.entry h2 {
  font-size: clamp(2rem, 4.4vw, 3.6rem);
  max-width: 18ch;
}
.entry h2 + p,
.entry .e > div > p:first-of-type {
  margin-top: 1rem;
}
.entry p,
.entry li {
  max-width: var(--measure);
}
.entry .shot {
  margin: 0;
  width: min(100%, 340px);
  justify-self: center;
}
.shot img {
  border: 1px solid var(--line-2);
  border-radius: 18px;
  background: var(--surface);
}
.entry.statement h2 {
  font-size: clamp(2.4rem, 6.6vw, 5.4rem);
  max-width: 20ch;
}
.entry.statement h2 em {
  font-style: inherit;
}
.nw {
  white-space: nowrap;
}

@media (min-width: 900px) {
  .entry.with-shot > .e {
    grid-template-columns: minmax(0, 1fr) 340px;
  }
}

.facts {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.facts li {
  display: grid;
  grid-template-columns: minmax(7.5rem, 11rem) minmax(0, 1fr);
  gap: 0.25rem 1.25rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line);
  max-width: none;
}
.facts b {
  color: var(--text);
  font-weight: 650;
}

.page-head {
  padding-top: clamp(1rem, 3vw, 2rem);
  padding-bottom: 1.5rem;
}
.page-head h1 {
  font-size: clamp(2.3rem, 5.6vw, 4.4rem);
  max-width: 20ch;
  margin-top: 0.75rem;
}
.answer {
  max-width: var(--measure);
  margin: 1.5rem 0 0;
  font-size: clamp(1.07rem, 1.4vw, 1.18rem);
  color: var(--text);
}

.prose {
  max-width: calc(var(--measure) + 4rem);
}
.prose h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  margin-top: 3.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  scroll-margin-top: 1rem;
}
.prose h3 {
  font-size: clamp(1.3rem, 2.4vw, 1.65rem);
  margin-top: 2.25rem;
}
.prose h2 + p,
.prose h3 + p {
  margin-top: 0.9rem;
}
.prose p,
.prose li {
  max-width: var(--measure);
}
.prose li + li {
  margin-top: 0.4rem;
}
.prose ol,
.prose ul {
  padding-left: 1.3rem;
}
.prose ul.cluster,
.prose ul.facts {
  padding-left: 0;
}
.prose .cluster li + li,
.prose .facts li + li {
  margin-top: 0;
}
.prose li::marker {
  color: var(--coral-text);
  font-variant-numeric: tabular-nums;
}
.prose strong {
  color: var(--text);
  font-weight: 650;
}
.prose .shot {
  margin: 2rem 0;
  width: min(100%, 320px);
}

.takeaways {
  max-width: var(--measure);
  margin: 2rem 0 0;
  padding: 1.25rem 1.4rem;
  background: var(--surface);
  border-top: 2px solid var(--coral);
  border-radius: 0 0 14px 14px;
}
.takeaways h2 {
  font-size: 1.35rem;
  margin: 0;
  padding: 0;
  border: 0;
}
.takeaways p {
  margin: 0.6rem 0 0;
  color: var(--text);
}

.table-wrap {
  overflow-x: auto;
  margin: 1.5rem 0;
  max-width: calc(var(--measure) + 6rem);
}
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.97rem;
  font-variant-numeric: tabular-nums;
}
.data caption {
  text-align: left;
  color: var(--faint);
  font-size: 0.85rem;
  padding-bottom: 0.5rem;
}
.data th,
.data td {
  text-align: left;
  vertical-align: top;
  padding: 0.7rem 1rem 0.7rem 0;
  border-bottom: 1px solid var(--line);
}
.data thead th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.85rem;
  border-bottom-color: var(--line-2);
}
.data td:first-child,
.data th[scope="row"] {
  color: var(--text);
}

.note {
  max-width: var(--measure);
  color: var(--muted);
  font-size: 0.95rem;
}

.sources {
  padding-top: 2.5rem;
}
.sources h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}
.sources ol {
  padding-left: 1.3rem;
  font-size: 0.93rem;
  color: var(--muted);
}
.sources li + li {
  margin-top: 0.55rem;
}
.sources a {
  word-break: break-word;
}

.faq {
  border-top: 1px solid var(--line);
  margin-top: 1.5rem;
}
.qa {
  padding: 1.35rem 0 1.4rem;
  border-bottom: 1px solid var(--line);
}
.qa h3 {
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
}
.qa p {
  margin: 0.6rem 0 0;
  max-width: var(--measure);
}

.cluster {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.cluster li {
  border-bottom: 1px solid var(--line);
}
.cluster a {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.25rem 1rem;
  padding: 1rem 0;
  text-decoration: none;
}
.cluster b {
  font: italic 800 clamp(1.35rem, 2.6vw, 1.8rem) / 1.05 var(--display);
  color: var(--text);
  font-synthesis: none;
}
.cluster span {
  grid-column: 1;
  color: var(--muted);
  font-size: 0.95rem;
}
.cluster a::after {
  content: "";
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  width: 0.7rem;
  height: 0.7rem;
  border-top: 2px solid var(--coral);
  border-right: 2px solid var(--coral);
  transform: rotate(45deg);
}
.cluster a:hover b {
  color: var(--coral-text);
}

.calc {
  max-width: 40rem;
  margin-top: 1.5rem;
  padding: 1.25rem;
  background: var(--surface);
  border-radius: 18px;
}
.calc .fields {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(8.5rem, 1fr));
  gap: 1rem;
}
.calc label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.calc input {
  min-height: 52px;
  width: 100%;
  padding: 0 0.9rem;
  border-radius: 12px;
  border: 1px solid var(--line-2);
  background: var(--bg);
  color: var(--text);
  font: italic 800 1.7rem/1 var(--display);
  font-variant-numeric: tabular-nums;
}
.calc input:focus-visible {
  outline-offset: 1px;
}
.calc fieldset {
  border: 0;
  margin: 0;
  padding: 0;
}
.calc legend {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
}
.calc .seg label {
  position: relative;
  display: inline-flex;
}
.calc .seg span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  min-height: 52px;
  padding-inline: 1rem;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: var(--bg);
  color: var(--text);
  font-weight: 650;
  cursor: pointer;
}
.calc .seg input:checked + span {
  background: var(--coral);
  border-color: var(--coral);
  color: var(--ink);
}
.calc .seg input:focus-visible + span {
  outline: 2px solid var(--coral);
  outline-offset: 3px;
}
.calc .out {
  margin-top: 1.25rem;
  border-top: 1px solid var(--line);
}
.calc .out div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
}
.calc .out dt {
  color: var(--muted);
}
.calc .out dd {
  margin: 0;
  white-space: nowrap;
  color: var(--text);
  font: italic 800 2rem/1 var(--display);
  font-variant-numeric: tabular-nums;
}
.calc .out .main dd {
  color: var(--coral);
  font-size: 2.8rem;
}
.calc .err {
  min-height: 1.4em;
  margin: 0.75rem 0 0;
  color: var(--coral-text);
  font-size: 0.9rem;
}

.foot {
  border-top: 1px solid var(--line);
  background: var(--surface);
}
.foot-in {
  padding: 2.5rem var(--gutter) 3rem calc(var(--margin) + var(--gutter) * 0.6);
}
.entity {
  margin: 0;
  color: var(--text);
  font-weight: 600;
  max-width: 60ch;
}
.foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  font-size: 0.93rem;
}
.foot-links a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--muted);
}
.fine {
  margin: 0.75rem 0 0;
  color: var(--faint);
  font-size: 0.82rem;
  max-width: 80ch;
}

@media (max-width: 560px) {
  :root {
    --margin: 3.3rem;
  }
  .m,
  .log th {
    font-size: 0.6875rem;
    letter-spacing: 0.02em;
    padding-left: 0.1rem;
    padding-right: 0.4rem;
  }
  .m .w {
    display: none;
  }
  .m .num {
    font-size: 1rem;
  }
  .top nav {
    padding-left: var(--gutter);
  }
  .facts li {
    grid-template-columns: 1fr;
  }
  .foot-in {
    padding-left: calc(var(--margin) + 0.6rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}