@font-face {
  font-family: "Geist Mono";
  src: url("fonts/GeistMono-Variable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #fafaf7;
  --paper: #ffffff;
  --ink: #111111;
  --ink-2: #2a2a27;
  --muted: #6b6b66;
  --line: #e4e4de;
  --dark: #0a0a0a;
  --d-line: rgba(255, 255, 255, 0.08);
  --d-grid: rgba(255, 255, 255, 0.045);
  --d-text: #f4f4ef;
  --d-muted: rgba(244, 244, 239, 0.64);
  --sans: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;
  --mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --num: "Geist Mono", "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  --wrap: 1200px;
  --pad: clamp(20px, 4.5vw, 48px);
  --head: 64px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--head) + 16px);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  word-break: keep-all;
  overflow-wrap: break-word;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; }

:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.panel :focus-visible, .band :focus-visible { outline-color: #ffffff; }

.skip {
  position: absolute;
  left: 12px;
  top: -64px;
  z-index: 50;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--bg);
  font-size: 14px;
  text-decoration: none;
}
.skip:focus { top: 12px; }

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

@media (min-width: 1024px) {
  .framed { border-left: 1px solid var(--line); border-right: 1px solid var(--line); }
  .band .framed { border-color: var(--d-line); }
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  font-family: var(--mono);
  font-weight: 500;
  font-size: 19px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}
.wm-bar {
  display: inline-block;
  width: 0.6em;
  height: 0.13em;
  margin-left: 0.06em;
  background: currentColor;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid var(--ink);
  border-radius: 2px;
  background: var(--ink);
  color: var(--bg);
  font: 600 16px/1 var(--sans);
  letter-spacing: -0.01em;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s ease;
}
.btn:hover { background: #2b2b28; }
.btn-sm { min-height: 40px; padding: 0 16px; font-size: 14px; }
.btn-lg { min-height: 56px; padding: 0 28px; font-size: 17px; }
.btn .arr { font-family: var(--mono); font-weight: 400; }
.m { font-family: var(--mono); font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }
@media (pointer: coarse) { .btn-sm { min-height: 44px; } }

.idx {
  margin: 0 0 16px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

h1, h2 { margin: 0; font-weight: 700; }
h2 { font-size: clamp(28px, 3.4vw, 44px); line-height: 1.2; letter-spacing: -0.03em; }

.xh {
  position: absolute;
  width: 15px;
  height: 15px;
  pointer-events: none;
  color: var(--muted);
}
.xh::before, .xh::after { content: ""; position: absolute; background: currentColor; }
.xh::before { left: 7px; top: 0; bottom: 0; width: 1px; }
.xh::after { top: 7px; left: 0; right: 0; height: 1px; }
.xh-tl { top: 14px; left: 14px; }
.xh-tr { top: 14px; right: 14px; }
.xh-bl { bottom: 14px; left: 14px; }
.xh-br { bottom: 14px; right: 14px; }
.panel .xh, .band .xh { color: rgba(255, 255, 255, 0.32); }

.grid-dark {
  background-color: var(--dark);
  background-image:
    linear-gradient(var(--d-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--d-grid) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: -1px -1px;
}

.site-head {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.head-inner {
  height: var(--head);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.head-nav { display: flex; align-items: center; gap: 22px; }
.link-docs {
  font-family: var(--sans);
  font-size: 13.5px;
  color: var(--muted);
  text-decoration: none;
}
.link-docs:hover { color: var(--ink); }
@media (max-width: 479px) { .link-docs { display: none; } }

.hero { border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr); padding: 0; }
.hero-copy { padding: 52px var(--pad) 48px; }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--muted);
}
.eyebrow::before { content: ""; width: 18px; height: 1px; background: currentColor; }
.hero h1 {
  font-size: clamp(40px, 6.3vw, 80px);
  line-height: 1.12;
  letter-spacing: -0.035em;
}
.hero h1 .l { display: block; }
.sub {
  margin: 22px 0 0;
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.55;
  color: var(--ink-2);
}
.terms {
  margin: 32px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  max-width: 420px;
}
.price {
  margin: 0;
  font-family: var(--sans);
  font-size: clamp(20px, 2.1vw, 25px);
  font-weight: 600;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}
.price-sub { margin: 4px 0 0; font-size: 15px; color: var(--muted); }
.cta-row { margin-top: 30px; display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.note { margin: 0; font-size: 13px; line-height: 1.6; color: var(--muted); }

.panel {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 236px;
  overflow: hidden;
  color: var(--d-text);
}
.panel-mark { width: 116px; height: auto; color: #ffffff; }
.panel-spec {
  position: absolute;
  top: 28px;
  right: 30px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 2;
  letter-spacing: 0.12em;
  color: var(--d-muted);
}
.panel-spec::after { content: ""; display: block; width: 16px; height: 1px; margin-top: 8px; background: currentColor; }

@media (max-width: 639px) {
  .cta-row .btn { width: 100%; }
}

@media (max-width: 959px) {
  .panel { min-height: 232px; padding-top: 28px; }
  .panel-spec { top: 18px; left: 0; right: 0; display: flex; justify-content: center; gap: 16px; line-height: 1.6; font-size: 10.5px; }
  .panel-spec::after { display: none; }
}

@media (min-width: 960px) {
  .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    min-height: min(700px, calc(100vh - var(--head)));
  }
  .hero-copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 88px 56px 88px var(--pad);
  }
  .panel { min-height: 0; border-left: 1px solid var(--line); }
  .panel-mark { width: min(46%, 230px); }
  .panel-spec { top: 36px; right: 40px; font-size: 12px; }
}

.sec { border-bottom: 1px solid var(--line); }
.sec-inner { padding: 72px var(--pad); }
.sec-head { margin-bottom: 36px; }
@media (min-width: 960px) {
  .sec-inner { padding: 112px var(--pad); }
  .sec-head { margin-bottom: 48px; }
}

.spec { margin: 0; border-top: 1px solid var(--ink); }
.spec-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.spec dt { display: flex; align-items: baseline; gap: 12px; margin: 0; }
.spec .k {
  flex: none;
  min-width: 118px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.spec .kl { font-size: 15px; color: var(--ink-2); }
.spec dd {
  margin: 0;
  font-family: var(--sans);
  font-size: clamp(18px, 1.8vw, 22px);
  font-weight: 600;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}
.spec dd small {
  display: block;
  margin-top: 4px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--muted);
}
.spec-note { margin: 18px 0 0; font-size: 13px; color: var(--muted); }
@media (min-width: 720px) {
  .spec-row {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 24px;
    align-items: baseline;
    padding: 22px 0;
  }
  .spec .k { min-width: 150px; font-size: 12px; }
  .spec .kl { font-size: 16px; }
}

.band { position: relative; color: var(--d-text); }
.band .sec-inner { position: relative; }
.band .idx { color: var(--d-muted); }
.band h2 { color: #ffffff; }
.band-body {
  max-width: 36em;
  margin: 18px 0 0;
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.55;
  color: rgba(244, 244, 239, 0.78);
}
.steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin: 44px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--d-line);
}
.steps li {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--d-line);
}
.steps .n { flex: none; font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.06em; color: var(--d-muted); }
.steps .t { font-size: 17px; }
.band-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 28px;
  font-family: var(--sans);
  font-size: 15px;
  color: var(--d-text);
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.35);
  text-underline-offset: 5px;
}
.band-link:hover { text-decoration-color: currentColor; }
@media (min-width: 720px) {
  .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .steps li { flex-direction: column; gap: 10px; padding: 26px 24px 30px 0; border-bottom: 0; border-right: 1px solid var(--d-line); }
  .steps li + li { padding-left: 24px; }
  .steps li:last-child { border-right: 0; }
}

.apply-box {
  position: relative;
  padding: 44px 24px 36px;
  border: 1px solid var(--line);
  background: var(--paper);
}
.apply-box .xh { color: var(--ink); }
.apply-sub { max-width: 34em; margin: 16px 0 0; font-size: clamp(16px, 1.5vw, 18px); color: var(--ink-2); }
.apply-cta { margin-top: 30px; }
.apply-notes { display: grid; gap: 6px; margin: 22px 0 0; padding: 0; list-style: none; font-size: 13.5px; color: var(--muted); }
.apply-empty { margin: 30px 0 0; font-size: 15px; color: var(--muted); }
@media (max-width: 639px) { .apply-cta .btn { width: 100%; } }
@media (min-width: 960px) { .apply-box { padding: 72px 72px 60px; } }

.site-foot { padding: 44px 0 52px; }
.foot-brand { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 14px; }
.foot-tag { font-family: var(--mono); font-size: 12.5px; color: var(--muted); }
.foot-links { display: flex; flex-wrap: wrap; gap: 0 20px; margin: 18px 0 0; padding: 0; list-style: none; font-size: 14px; }
.foot-links a { display: inline-flex; align-items: center; min-height: 44px; color: var(--ink-2); text-decoration: none; }
.foot-links a:hover { text-decoration: underline; text-underline-offset: 4px; }
.foot-links a.strong { font-weight: 700; color: var(--ink); }
.operator { margin: 14px 0 0; padding-top: 18px; border-top: 1px solid var(--line); font-size: 12.5px; line-height: 1.8; color: var(--muted); }
.operator p { margin: 0; }
.copy { margin: 6px 0 0; font-family: var(--mono); font-size: 12px; color: var(--muted); }

.doc { max-width: 760px; padding-top: 64px; padding-bottom: 88px; }
.doc h1 { font-size: clamp(30px, 4vw, 42px); line-height: 1.2; letter-spacing: -0.03em; }
.doc-lead { margin: 16px 0 0; color: var(--ink-2); }
.doc section { padding: 28px 0; border-bottom: 1px solid var(--line); }
.doc section:first-of-type { margin-top: 36px; border-top: 1px solid var(--ink); }
.doc h2 { font-size: 19px; letter-spacing: -0.01em; line-height: 1.4; }
.doc h2 .n { margin-right: 10px; font-family: var(--mono); font-size: 13px; font-weight: 500; color: var(--muted); }
.doc p, .doc li { font-size: 15.5px; color: var(--ink-2); }
.doc p { margin: 12px 0 0; }
.doc ul { margin: 12px 0 0; padding-left: 20px; }
.doc li + li { margin-top: 6px; }
.todo { padding: 0 4px; white-space: nowrap; background: #f1f1ea; color: var(--muted); font-family: var(--mono); font-size: 0.9em; }

.thanks { display: grid; place-items: center; min-height: calc(100vh - var(--head) - 150px); padding-top: 72px; padding-bottom: 72px; }
.thanks-box { width: 100%; max-width: 560px; }
.thanks-mark { width: 64px; margin-bottom: 32px; color: var(--ink); }
.thanks h1 { font-size: clamp(34px, 5vw, 52px); line-height: 1.15; letter-spacing: -0.035em; }
.thanks p { margin: 16px 0 0; font-size: 18px; color: var(--ink-2); }
.thanks-links { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-top: 32px; font-family: var(--sans); font-size: 15px; }
.thanks-links a { display: inline-flex; align-items: center; min-height: 44px; color: var(--ink); text-underline-offset: 5px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
.doc a { color: var(--ink); text-underline-offset: 3px; }
.nw { white-space: nowrap; }