/* =========================================================
   Scroll Reveal
   ========================================================= */
.sr {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s cubic-bezier(0.22,1,0.36,1),
              transform 0.6s cubic-bezier(0.22,1,0.36,1);
}
.sr.sr-in {
  opacity: 1;
  transform: none;
}
.sr.sr-d1 { transition-delay: 0.08s; }
.sr.sr-d2 { transition-delay: 0.16s; }
.sr.sr-d3 { transition-delay: 0.24s; }

/* =========================================================
   LINE Seed KR
   ========================================================= */

@font-face {
  font-family: "LINE Seed KR";
  src: url("https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_11-01@1.0/LINESeedKR-Th.woff2") format("woff2");
  font-weight: 300; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "LINE Seed KR";
  src: url("https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_11-01@1.0/LINESeedKR-Rg.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "LINE Seed KR";
  src: url("https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_11-01@1.0/LINESeedKR-Bd.woff2") format("woff2");
  font-weight: 700; font-style: normal; font-display: swap;
}

/* =========================================================
   Tokens
   ========================================================= */

:root {
  --bg: #FAFAFA;
  --bg-2: #F2F2F2;
  --bg-3: #E8E8E8;
  --text: #212121;
  --text-2: #4D4D4D;
  --text-3: #7D7D7D;
  --border: rgba(33,33,33,0.10);
  --border-strong: rgba(33,33,33,0.22);
  --accent: #3FFFDB;
  --accent-ink: #00261A;
  --code-bg: rgba(33,33,33,0.04);

  /* Nav surface — always darker than page in light mode for contrast */
  --nav-bg: rgba(15, 18, 22, 0.86);
  --nav-text: #FAFAFA;
  --nav-text-2: rgba(250,250,250,0.66);
  --nav-border: rgba(250,250,250,0.12);

  /* Closing CTA gradient surface */
  --cta-bg-a: #0F1750;
  --cta-bg-b: #050823;
}

html[data-theme="dark"] {
  --bg: #0F1750;
  --bg-2: #16205F;
  --bg-3: #1E2B72;
  --text: #FAFAFA;
  --text-2: #C7CFEF;
  --text-3: #8893BD;
  --border: rgba(250,250,250,0.12);
  --border-strong: rgba(250,250,250,0.28);
  --code-bg: rgba(255,255,255,0.05);

  --nav-bg: rgba(8, 12, 42, 0.78);
  --nav-text: #FAFAFA;
  --nav-text-2: rgba(250,250,250,0.7);
  --nav-border: rgba(250,250,250,0.10);

  --cta-bg-a: #050823;
  --cta-bg-b: #0F1750;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Sans KR", -apple-system, BlinkMacSystemFont, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 280ms ease, color 280ms ease;
}
body { font-size: 16px; line-height: 1.55; letter-spacing: -0.005em; min-height: 100vh; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; color: inherit; }
::selection { background: var(--accent); color: var(--accent-ink); }

.mono { font-family: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace; }

/* =========================================================
   Layout primitives
   ========================================================= */

.container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }

.section-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.section-label::before {
  content: "";
  width: 28px; height: 1px;
  background: var(--accent);
}

/* =========================================================
   Nav — fixed top, dark glass, mega-menu
   ========================================================= */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  background: var(--nav-bg);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--nav-border);
  color: var(--nav-text);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
  color: var(--nav-text);
}
.brand-logo {
  height: 44px;
  width: 44px;
  display: block;
  border-radius: 8px;
  object-fit: cover;
  object-position: center;
}
[data-theme="dark"] .brand-logo {
  background: #fff;
  padding: 2px;
}
.brand-sub {
  font-family: "Noto Sans KR", sans-serif;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--nav-text);
  border-left: 1px solid var(--nav-border);
  padding-left: 14px;
  margin-left: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-item {
  position: relative;
}
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--nav-text-2);
  border-radius: 8px;
  transition: color 160ms ease, background-color 160ms ease;
  cursor: pointer;
  background: transparent;
  border: none;
}
.nav-link:hover, .nav-item.open .nav-link { color: var(--nav-text); background: rgba(255,255,255,0.06); }
.nav-link.active { color: var(--nav-text); }
.nav-link.active::after {
  content: "";
  position: absolute;
  left: 16px; right: 16px;
  bottom: 4px;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
}
.nav-link .chev {
  font-size: 10px;
  transition: transform 200ms ease;
  opacity: 0.7;
}
.nav-item.open .nav-link .chev { transform: rotate(180deg); }

/* Mega-menu */
.mega {
  position: fixed;
  left: 50%;
  top: 64px;
  transform: translateX(-50%) translateY(-8px);
  width: min(960px, calc(100vw - 64px));
  background: var(--nav-bg);
  backdrop-filter: saturate(1.4) blur(20px);
  border: 1px solid var(--nav-border);
  border-radius: 16px;
  padding: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 200ms ease, transform 200ms ease, visibility 200ms;
  color: var(--nav-text);
  box-shadow: 0 32px 80px rgba(0,0,0,0.40);
}
.nav-item.open .mega {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateX(-50%) translateY(8px);
}
.mega-col h5 {
  margin: 0 0 12px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--nav-text-2);
  font-weight: 500;
}
.mega-item {
  display: block;
  padding: 12px;
  border-radius: 10px;
  transition: background-color 160ms ease;
}
.mega-item:hover { background: rgba(255,255,255,0.06); }
.mega-item .t {
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--nav-text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.mega-item .t::after {
  content: "→";
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--accent);
  opacity: 0;
  transition: opacity 160ms ease, transform 200ms ease;
}
.mega-item:hover .t::after { opacity: 1; transform: translateX(2px); }
.mega-item .d {
  margin-top: 4px;
  font-size: 12.5px;
  color: var(--nav-text-2);
  line-height: 1.55;
}

.theme-toggle {
  margin-left: 12px;
  width: 40px; height: 40px;
  border-radius: 10px;
  border: 1px solid var(--nav-border);
  background: transparent;
  color: var(--nav-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color 160ms ease, border-color 160ms ease;
}
.theme-toggle:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.20); }
.theme-toggle svg { width: 16px; height: 16px; }

/* =========================================================
   Buttons
   ========================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 14.5px;
  letter-spacing: -0.005em;
  cursor: pointer;
  transition: transform 120ms ease, background-color 160ms ease, color 160ms ease, border-color 160ms ease;
  user-select: none;
}
.btn:active { transform: translateY(1px); }
.btn-accent {
  background: var(--accent);
  color: var(--accent-ink);
}
.btn-accent:hover { background: color-mix(in oklab, var(--accent) 86%, #000 14%); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-ghost:hover { background: var(--bg-2); }
.btn-ghost.on-dark {
  color: #FAFAFA;
  border-color: rgba(255,255,255,0.30);
}
.btn-ghost.on-dark:hover { background: rgba(255,255,255,0.08); }
.btn .arrow {
  font-family: "JetBrains Mono", monospace;
  font-size: 14px;
  transition: transform 200ms ease;
}
.btn:hover .arrow { transform: translateX(4px); }

/* =========================================================
   Hero (full viewport)
   ========================================================= */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding: 120px 32px 80px;
}
.hero-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 56px 56px;
  background-position: center center;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000 30%, transparent 78%);
  pointer-events: none;
}
.hero-glow {
  position: absolute;
  top: 40%; left: 50%;
  width: 600px; height: 600px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, color-mix(in oklab, var(--accent) 35%, transparent), transparent 65%);
  pointer-events: none;
  z-index: 0;
  opacity: 0.45;
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1080px;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  padding: 8px 14px;
  border: 1px solid var(--border-strong);
  background: var(--bg);
  border-radius: 999px;
  color: var(--text-2);
  margin-bottom: 32px;
}
.hero-tag .blink {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: blink 1.6s ease-in-out infinite;
}
@keyframes blink { 0%,100% { opacity:1 } 50% { opacity:0.4 } }

.hero h1 {
  font-size: clamp(48px, 7.4vw, 108px);
  line-height: 0.98;
  letter-spacing: -0.04em;
  font-weight: 700;
  margin: 0 0 28px;
}
.hero h1 .accent-w { color: var(--accent); }
.hero-sub {
  font-size: clamp(18px, 1.8vw, 22px);
  line-height: 1.55;
  color: var(--text-2);
  max-width: 720px;
  margin: 0 auto 44px;
  letter-spacing: -0.005em;
}
.hero-cta { display: inline-flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.hero-scrollhint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-3);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 1;
}
.hero-scrollhint .bar {
  width: 1px; height: 36px;
  background: linear-gradient(to bottom, var(--text-3), transparent);
}

/* =========================================================
   Sections
   ========================================================= */

section.block {
  padding: clamp(60px, 8vh, 120px) 0;
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
section.block#contact,
section.block#what-we-do {
  min-height: auto;
  justify-content: flex-start;
}
section.block::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 1px;
  background: var(--border);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}
section.block.line-in::before {
  transform: scaleX(1);
}

.section-head { max-width: 880px; margin-bottom: 56px; }
.section-head h2 {
  margin: 16px 0 18px;
  font-size: clamp(32px, 4.2vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 700;
}
.section-head p {
  margin: 0;
  color: var(--text-2);
  font-size: 17px;
  line-height: 1.7;
  max-width: 640px;
}

/* Feature cards */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.card {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--bg);
  transition: border-color 200ms ease, transform 200ms ease, background-color 200ms ease;
  min-height: 360px;
  position: relative;
  overflow: hidden;
}
.card:hover {
  border-color: var(--border-strong);
  background: var(--bg-2);
}
.card .ico {
  width: 56px; height: 56px;
  border-radius: 12px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  transition: background-color 200ms ease, border-color 200ms ease;
}
.card:hover .ico {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}
.card .ico svg { width: 26px; height: 26px; }
.card h3 {
  margin: 0;
  font-size: 24px;
  letter-spacing: -0.02em;
  font-weight: 700;
}
.card p {
  margin: 0;
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.65;
}
.card .more {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.005em;
}
.card .more::after {
  content: "→";
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
  color: var(--accent);
  transition: transform 200ms ease;
}
.card:hover .more::after { transform: translateX(4px); }
.card .num {
  position: absolute;
  top: 24px; right: 28px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-3);
}

/* =========================================================
   Stats bar
   ========================================================= */

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stats .item {
  padding: 36px 28px;
  border-left: 1px solid var(--border);
}
.stats .item:first-child { border-left: none; }
.stats .v {
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
}
.stats .v .unit {
  font-size: 0.4em;
  color: var(--text-3);
  font-weight: 500;
  margin-left: 4px;
  letter-spacing: 0;
}
.stats .k {
  margin-top: 12px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
}

/* =========================================================
   Team shortcut banner
   ========================================================= */

.banner {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--bg);
  padding: 56px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 32px;
  cursor: pointer;
  transition: border-color 200ms ease, background-color 200ms ease;
}
.banner:hover { border-color: var(--border-strong); background: var(--bg-2); }
.banner::before {
  content: "";
  position: absolute;
  right: -100px; top: 50%;
  width: 360px; height: 360px;
  transform: translateY(-50%);
  background: radial-gradient(circle, color-mix(in oklab, var(--accent) 22%, transparent), transparent 70%);
  pointer-events: none;
}
.banner h3 {
  position: relative;
  margin: 14px 0 12px;
  font-size: clamp(28px, 3vw, 40px);
  letter-spacing: -0.025em;
  line-height: 1.1;
  font-weight: 700;
  max-width: 600px;
}
.banner p {
  position: relative;
  margin: 0;
  color: var(--text-2);
  max-width: 540px;
  line-height: 1.65;
}
.banner .av-stack {
  position: relative;
  display: flex;
  align-items: center;
  margin-top: 22px;
}
.banner .av {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 2px solid var(--bg);
  background: var(--bg-3);
  margin-left: -10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-2);
}
.banner .av:first-child { margin-left: 0; }
.banner-arrow {
  position: relative;
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--text);
  color: var(--bg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: "JetBrains Mono", monospace;
  font-size: 22px;
  transition: transform 200ms ease, background-color 200ms ease;
}
.banner:hover .banner-arrow {
  background: var(--accent);
  color: var(--accent-ink);
  transform: rotate(-45deg) scale(1.05);
}

/* =========================================================
   Contact form (inline)
   ========================================================= */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}
.contact-meta {
  margin-top: 36px;
  display: grid;
  gap: 0;
  font-size: 14.5px;
  color: var(--text-2);
}
.contact-meta .row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 18px;
  padding: 16px 0;
  border-top: 1px solid var(--border);
}
.contact-meta .row:last-child { border-bottom: 1px solid var(--border); }
.contact-meta .k {
  font-family: "JetBrains Mono", monospace;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--text-3);
  text-transform: uppercase;
  padding-top: 2px;
}

.form {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 36px;
}
.form .row { display: grid; gap: 8px; margin-bottom: 20px; }
.form label {
  font-family: "JetBrains Mono", monospace;
  font-size: 11.5px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--text-3);
}
.form input, .form textarea {
  width: 100%;
  padding: 16px 18px;
  border: 1px solid var(--border);
  background: var(--bg-2);
  color: var(--text);
  border-radius: 10px;
  font-size: 15px;
  outline: none;
  transition: border-color 160ms ease, background-color 160ms ease, box-shadow 160ms ease;
}
.form input:focus, .form textarea:focus {
  border-color: var(--accent);
  background: var(--bg);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent) 22%, transparent);
}
.form textarea { resize: vertical; min-height: 140px; line-height: 1.6; }
.form .actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.form .hint {
  font-size: 12px;
  color: var(--text-3);
  font-family: "JetBrains Mono", monospace;
}
.form-success {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: color-mix(in oklab, var(--accent) 18%, transparent);
  border: 1px solid color-mix(in oklab, var(--accent) 50%, transparent);
  border-radius: 10px;
  font-size: 13.5px;
  color: var(--text);
  margin-bottom: 18px;
}
.form-success::before { content: "✓"; font-family: "JetBrains Mono", monospace; font-weight: 700; color: var(--accent); }
.form-error {
  padding: 14px 18px;
  border-radius: 10px;
  background: color-mix(in oklab, #ff4444 12%, var(--bg-2));
  border: 1px solid color-mix(in oklab, #ff4444 30%, transparent);
  color: #ff6b6b;
  font-size: 14px;
  margin-bottom: 18px;
}

/* =========================================================
   Closing CTA (full-bleed)
   ========================================================= */

.closing-cta {
  position: relative;
  overflow: hidden;
  padding: 140px 32px;
  text-align: center;
  background: linear-gradient(180deg, var(--cta-bg-a), var(--cta-bg-b));
  color: #FAFAFA;
  border-top: 1px solid var(--nav-border);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.closing-cta::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, #000 30%, transparent 80%);
  pointer-events: none;
}
.closing-cta::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 700px; height: 360px;
  background: radial-gradient(ellipse at center, color-mix(in oklab, var(--accent) 25%, transparent), transparent 70%);
  pointer-events: none;
  filter: blur(6px);
}
.closing-cta-inner {
  position: relative;
  z-index: 1;
  max-width: 880px;
  margin: 0 auto;
}
.closing-cta .label {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex; align-items: center; gap: 10px;
}
.closing-cta .label::before {
  content: ""; width: 28px; height: 1px; background: var(--accent);
}
.closing-cta h2 {
  margin: 22px 0 22px;
  font-size: clamp(40px, 5.6vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 700;
}
.closing-cta p {
  margin: 0 auto 40px;
  max-width: 580px;
  font-size: 17px;
  color: rgba(250,250,250,0.78);
  line-height: 1.65;
}

/* =========================================================
   Footer (two-column)
   ========================================================= */

footer.site-footer {
  background: var(--bg);
  padding: 80px 0 32px;
  border-top: 1px solid var(--border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1.6fr;
  gap: 80px;
  margin-bottom: 56px;
}
.footer-left .brand {
  color: var(--text);
  margin-bottom: 24px;
}
.footer-left .brand-logo {
  height: 32px;
}
.footer-legal {
  margin-top: 4px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  color: var(--text-2);
  line-height: 1.9;
}
.footer-legal .row { display: grid; grid-template-columns: 110px 1fr; gap: 16px; }
.footer-legal .k { color: var(--text-3); }
.footer-right {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.footer-right h5 {
  margin: 0 0 16px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--text-3);
  font-weight: 500;
}
.footer-right ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.footer-right li { font-size: 14.5px; color: var(--text-2); transition: color 160ms ease; cursor: pointer; }
.footer-right li:hover { color: var(--text); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  color: var(--text-3);
  flex-wrap: wrap;
  gap: 14px;
}
.footer-bottom a:hover { color: var(--text); }

/* =========================================================
   Page heroes (Team, Product)
   ========================================================= */

.page-hero {
  padding: 200px 0 96px;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
}
.page-hero .hero-bg {
  mask-image: linear-gradient(to bottom, #000 20%, transparent 90%);
  -webkit-mask-image: linear-gradient(to bottom, #000 20%, transparent 90%);
}
.page-hero h1 {
  margin: 18px 0 22px;
  font-size: clamp(48px, 6.4vw, 88px);
  line-height: 1.0;
  letter-spacing: -0.035em;
  font-weight: 700;
  max-width: 900px;
}
.page-hero p {
  margin: 0;
  max-width: 640px;
  font-size: 18px;
  color: var(--text-2);
  line-height: 1.65;
}

/* =========================================================
   Team
   ========================================================= */

.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 860px;
  margin: 0 auto;
}
.member {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  gap: 16px;
  cursor: pointer;
  transition: border-color 200ms ease, transform 200ms ease, background-color 200ms ease;
}
.member:hover { border-color: var(--border-strong); background: var(--bg-2); transform: translateY(-2px); }
.member .photo {
  width: 96px; height: 96px;
  border-radius: 50%;
  background: var(--bg-3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 28px;
  color: var(--text-2);
  letter-spacing: -0.02em;
  position: relative;
  overflow: hidden;
}
.member .photo::after {
  content: "";
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(45deg, transparent 0 8px, color-mix(in oklab, var(--text) 6%, transparent) 8px 9px);
  pointer-events: none;
}
.member .role {
  font-family: "JetBrains Mono", monospace;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
}
.member h3 {
  margin: -4px 0 0;
  font-size: 22px;
  letter-spacing: -0.02em;
  font-weight: 700;
}
.member p.bio { margin: 0; color: var(--text-2); font-size: 14.5px; line-height: 1.6; }
.member .visit {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-3);
  transition: color 160ms ease;
}
.member .visit::after {
  content: "↗";
  color: var(--accent);
  transition: transform 200ms ease;
}
.member:hover .visit { color: var(--text); }
.member:hover .visit::after { transform: translate(2px, -2px); }

/* Recruiting */
.recruit {
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 56px;
  background: var(--bg);
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: start;
  position: relative;
  overflow: hidden;
}
.recruit::before {
  content: "";
  position: absolute;
  top: -160px; right: -160px;
  width: 460px; height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle at center, color-mix(in oklab, var(--accent) 28%, transparent), transparent 70%);
  pointer-events: none;
}
.recruit h2 {
  margin: 14px 0 18px;
  font-size: clamp(32px, 3.6vw, 48px);
  letter-spacing: -0.028em;
  line-height: 1.05;
  font-weight: 700;
}
.recruit p { margin: 0 0 24px; color: var(--text-2); line-height: 1.7; font-size: 15.5px; }

.tags { display: flex; gap: 8px; flex-wrap: wrap; }
.tags .tag {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-2);
}

.file-drop {
  border: 1.5px dashed var(--border-strong);
  border-radius: 12px;
  padding: 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  transition: border-color 160ms ease, background-color 160ms ease;
  background: var(--bg-2);
}
.file-drop:hover { border-color: var(--accent); }
.file-drop .icon {
  width: 38px; height: 38px;
  border-radius: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: "JetBrains Mono", monospace;
  font-size: 14px;
  color: var(--text-2);
  flex-shrink: 0;
}
.file-drop .meta { flex: 1; min-width: 0; }
.file-drop .meta .name { font-size: 14px; font-weight: 600; color: var(--text); }
.file-drop .meta .sub { font-size: 11.5px; color: var(--text-3); margin-top: 3px; font-family: "JetBrains Mono", monospace; letter-spacing: 0.04em; }

/* =========================================================
   Product — How It Works
   ========================================================= */

.flow {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
  position: relative;
}
.flow-step {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--bg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 240px;
  position: relative;
}
.flow-step .step-num {
  font-family: "JetBrains Mono", monospace;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--accent);
}
html[data-theme="light"] .flow-step .step-num { color: #008C71; }
.flow-step h4 { margin: 0; font-size: 22px; letter-spacing: -0.02em; font-weight: 700; }
.flow-step p { margin: 0; color: var(--text-2); font-size: 14.5px; line-height: 1.6; }
.flow-step .terminal {
  margin-top: auto;
  font-family: "JetBrains Mono", monospace;
  font-size: 11.5px;
  color: var(--text-3);
  letter-spacing: 0.04em;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--code-bg);
}
.flow-step .terminal::before { content: "▸ "; color: var(--accent); }

/* product hero specifics */
.prod-stats {
  margin-top: 64px;
}

/* =========================================================
   Privacy Policy Page
   ========================================================= */
.privacy-page {
  padding: 120px 0 80px;
  min-height: 60vh;
}
.privacy-header {
  text-align: center;
  margin-bottom: 64px;
}
.privacy-header h1 {
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 700;
  margin: 16px 0 12px;
  color: var(--text);
}
.privacy-meta {
  font-size: 13px;
  color: var(--muted);
  font-family: 'JetBrains Mono', monospace;
}
.privacy-body {
  max-width: 760px;
  margin: 0 auto;
}
.privacy-section {
  margin-bottom: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}
.privacy-section:last-child {
  border-bottom: none;
}
.privacy-section h2 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
}
.privacy-section p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  margin-bottom: 12px;
}
.privacy-section ul {
  list-style: disc;
  padding-left: 20px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}
.privacy-section ul li {
  margin-bottom: 4px;
}
.privacy-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-top: 16px;
  color: var(--text);
}
.privacy-table th,
.privacy-table td {
  padding: 12px 16px;
  text-align: left;
  border: 1px solid var(--border);
}
.privacy-table th {
  background: var(--surface);
  font-weight: 600;
  color: var(--text);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.privacy-table td {
  color: var(--muted);
}
.privacy-contact-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px 28px;
  margin: 16px 0;
}
.privacy-contact-box .row {
  display: flex;
  gap: 24px;
  font-size: 13px;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
}
.privacy-contact-box .row:last-child {
  border-bottom: none;
}
.privacy-contact-box .k {
  min-width: 140px;
  font-weight: 600;
  color: var(--text);
}

/* =========================================================
   Responsive
   ========================================================= */

/* 모바일: 풀페이지 스냅 비활성화 */
@media (max-width: 800px) {
  html { scroll-snap-type: none; }
  section.block,
  .page-hero,
  .closing-cta { min-height: auto; display: block; }
}

@media (max-width: 980px) {
  .cards, .flow, .footer-right { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .recruit { grid-template-columns: 1fr; padding: 36px; gap: 28px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats .item { border-top: 1px solid var(--border); }
  .stats .item:nth-child(-n+2) { border-top: none; }
  .stats .item:nth-child(odd) { border-left: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 48px; }
  .banner { grid-template-columns: 1fr; padding: 36px; }
  section.block { padding: clamp(48px, 6vh, 80px) 0; }
  .nav-link { padding: 8px 10px; font-size: 13px; }
  .brand-sub { display: none; }
  .mega { display: none !important; }
}
@media (max-width: 640px) {
  .container { padding: 0 20px; }
  .cards, .team-grid, .flow, .footer-right { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .stats .item { border-left: none; border-top: 1px solid var(--border); padding: 24px 0; }
  .stats .item:first-child { border-top: none; }
  .hero { padding: 100px 20px 80px; }
  .closing-cta { padding: 100px 20px; }
}