:root {
  --ink: #201f1a;
  --ink-soft: #4c4a42;
  --paper: #faf6ea;
  --surface: #fffdf5;
  --red: #d1432e;
  --blue: #2f5fcf;
  --yellow: #ffe066;
  --plan: #d9e6ff;
  --radius-a: 16px 26px 18px 22px;
  --radius-b: 22px 14px 26px 16px;
  --font-display: "Gaegu", "Noto Sans KR", sans-serif;
  --font-body: "Noto Sans KR", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.02rem;
  background-color: var(--paper);
  background-image:
    radial-gradient(circle at 8% 16%, rgba(209, 67, 46, 0.22) 0 14px, transparent 36px),
    radial-gradient(circle at 14% 20%, rgba(209, 67, 46, 0.16) 0 5px, transparent 12px),
    radial-gradient(circle at 11% 24%, rgba(209, 67, 46, 0.12) 0 3px, transparent 8px),
    radial-gradient(ellipse 140px 70px at 92% 10%, rgba(47, 95, 207, 0.2), transparent 72%),
    radial-gradient(circle at 86% 18%, rgba(47, 95, 207, 0.16) 0 8px, transparent 18px),
    radial-gradient(circle at 78% 62%, rgba(255, 224, 102, 0.55) 0 9px, transparent 22px),
    radial-gradient(circle at 6% 74%, rgba(209, 67, 46, 0.16) 0 20px, transparent 48px),
    radial-gradient(circle at 94% 80%, rgba(47, 95, 207, 0.14) 0 16px, transparent 40px);
  background-attachment: fixed;
  overflow-x: hidden;
}

body::before,
body::after {
  position: fixed;
  z-index: 0;
  pointer-events: none;
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 0.9;
  user-select: none;
}

body::before {
  content: "EXIT";
  top: 11%;
  right: -0.6rem;
  font-size: clamp(4.2rem, 13vw, 7.4rem);
  color: rgba(209, 67, 46, 0.18);
  transform: rotate(11deg);
  text-shadow:
    7px 3px 0 rgba(47, 95, 207, 0.14),
    -3px 8px 0 rgba(255, 224, 102, 0.28),
    0 0 18px rgba(209, 67, 46, 0.28);
}

body::after {
  content: "엑싯";
  left: -0.35rem;
  bottom: 12%;
  font-size: clamp(3.4rem, 11vw, 6rem);
  color: rgba(47, 95, 207, 0.16);
  transform: rotate(-16deg);
  text-shadow:
    -5px 6px 0 rgba(255, 224, 102, 0.4),
    4px -2px 0 rgba(209, 67, 46, 0.12),
    0 0 16px rgba(47, 95, 207, 0.22);
}

a {
  color: inherit;
  text-decoration: none;
}

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

.top,
main,
.foot {
  position: relative;
  z-index: 1;
}

.top {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  position: relative;
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: -0.01em;
  flex: 0 0 auto;
}

.logo-underline {
  display: block;
  width: 100%;
  height: 8px;
  margin-top: -2px;
  color: var(--red);
}

.top-nav {
  display: flex;
  gap: 18px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink-soft);
}

.top-nav a {
  border-bottom: 2px dashed transparent;
  padding-bottom: 2px;
  transition: color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
  display: inline-block;
}

.top-nav a:hover,
.top-nav a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--ink);
  transform: rotate(-2deg);
}

.top-nav a[aria-current="page"] {
  border-bottom-style: solid;
  border-bottom-color: var(--red);
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

.hero {
  padding: 84px 0 56px;
}

.hero-lab {
  padding-bottom: 28px;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 16px;
  padding: 2px 10px;
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
  background: var(--yellow);
  border: 2px solid var(--ink);
  border-radius: 10px 14px 12px 8px;
  transform: rotate(-1.5deg);
}

.brand {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.3rem, 5.6vw, 3.4rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
  word-break: keep-all;
}

.lead {
  margin: 18px 0 0;
  max-width: 34rem;
  font-size: 1.08rem;
  line-height: 1.85;
  color: var(--ink-soft);
  font-weight: 400;
  word-break: keep-all;
}

.lacquer {
  display: inline-block;
  margin: 22px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4vw, 2.15rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--red);
  transform: rotate(-2.5deg);
  text-shadow:
    3px 2px 0 rgba(47, 95, 207, 0.28),
    -2px 5px 0 rgba(255, 224, 102, 0.85),
    0 0 10px rgba(209, 67, 46, 0.25);
}

.lacquer::after {
  content: "";
  display: block;
  width: 7px;
  height: 18px;
  margin-left: 42%;
  border-radius: 0 0 8px 8px;
  background: linear-gradient(var(--red), transparent);
  opacity: 0.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 28px;
}

.btn-primary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 2.5px solid var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.08rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary {
  background: var(--red);
  color: #fff8f0;
  border-radius: var(--radius-a);
  box-shadow: 4px 4px 0 var(--ink);
  transform: rotate(-1deg);
}

.btn-primary:hover {
  transform: rotate(-1deg) translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--ink);
}

.btn-ghost {
  background: var(--surface);
  border-style: dashed;
  border-radius: var(--radius-b);
  box-shadow: 4px 4px 0 var(--ink);
  transform: rotate(0.8deg);
}

.btn-ghost:hover {
  transform: rotate(0.8deg) translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--ink);
}

.about-wrap {
  padding: 24px 0 40px;
}

.about-wrap .section-head {
  margin-bottom: 8px;
}

.about {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 40px;
  padding: 36px 0 20px;
}

.about-media {
  position: relative;
  display: inline-block;
  width: fit-content;
}

.tape {
  position: absolute;
  top: -14px;
  left: 50%;
  width: 68px;
  height: 26px;
  background: rgba(255, 224, 102, 0.85);
  border: 1.5px solid var(--ink);
  transform: translateX(-50%) rotate(-4deg);
  z-index: 2;
}

.about-planner .tape {
  background: rgba(217, 230, 255, 0.92);
  transform: translateX(-50%) rotate(5deg);
}

.about-media img {
  width: 132px;
  height: 132px;
  border: 3px solid var(--ink);
  border-radius: 4px;
  object-fit: cover;
  background: var(--surface);
  box-shadow: 6px 6px 0 var(--ink);
  transform: rotate(-2deg);
}

.about-planner .about-media img {
  transform: rotate(2deg);
}

.role-chip {
  display: inline-block;
  margin: 0 0 12px;
  padding: 2px 10px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink);
  background: var(--yellow);
  border: 2px solid var(--ink);
  border-radius: 10px 14px 12px 8px;
  transform: rotate(-1.5deg);
}

.role-chip.plan {
  background: var(--plan);
  transform: rotate(1.4deg);
}

.about-text {
  margin: 0 0 14px;
  max-width: 32rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-soft);
  font-weight: 400;
  word-break: keep-all;
}

.about-text:last-of-type {
  margin-bottom: 20px;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.about-tags li {
  padding: 6px 14px;
  border: 2px solid var(--ink);
  border-radius: 12px 16px 10px 14px;
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 700;
}

.about-tags li:nth-child(odd) {
  transform: rotate(-1.5deg);
}

.about-tags li:nth-child(even) {
  transform: rotate(1.2deg);
}

.apps {
  padding: 28px 0 56px;
}

.section-head {
  margin-bottom: 28px;
}

.section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  word-break: keep-all;
}

.section-head p {
  margin: 10px 0 0;
  color: var(--ink-soft);
  font-size: 0.98rem;
  line-height: 1.75;
  font-weight: 400;
  word-break: keep-all;
}

.app-list {
  display: grid;
  gap: 22px;
}

.app-banner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 18px;
  border: 2.5px solid var(--ink);
  border-radius: var(--radius-a);
  background: var(--surface);
  box-shadow: 5px 5px 0 var(--ink);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.app-list .app-banner:nth-child(1) {
  transform: rotate(-0.6deg);
}

.app-list .app-banner:nth-child(2) {
  transform: rotate(0.6deg);
}

.app-list .app-banner:nth-child(3) {
  transform: rotate(-0.35deg);
}

.app-list .app-banner:nth-child(4) {
  transform: rotate(0.45deg);
}

.app-list .app-banner:nth-child(5) {
  transform: rotate(-0.4deg);
}

.app-list .app-banner:nth-child(6) {
  transform: rotate(0.35deg);
}

.app-list .app-banner:nth-child(1):hover {
  transform: rotate(-0.6deg) translate(-2px, -2px);
  box-shadow: 7px 7px 0 var(--ink);
}

.app-list .app-banner:nth-child(2):hover {
  transform: rotate(0.6deg) translate(-2px, -2px);
  box-shadow: 7px 7px 0 var(--ink);
}

.app-list .app-banner:nth-child(3):hover {
  transform: rotate(-0.35deg) translate(-2px, -2px);
  box-shadow: 7px 7px 0 var(--ink);
}

.app-list .app-banner:nth-child(4):hover {
  transform: rotate(0.45deg) translate(-2px, -2px);
  box-shadow: 7px 7px 0 var(--ink);
}

.app-list .app-banner:nth-child(5):hover {
  transform: rotate(-0.4deg) translate(-2px, -2px);
  box-shadow: 7px 7px 0 var(--ink);
}

.app-list .app-banner:nth-child(6):hover {
  transform: rotate(0.35deg) translate(-2px, -2px);
  box-shadow: 7px 7px 0 var(--ink);
}

.app-icon {
  width: 64px;
  height: 64px;
  border: 2px solid var(--ink);
  border-radius: 10px;
  object-fit: cover;
}

.app-copy {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}

.app-kicker {
  display: inline-block;
  width: fit-content;
  padding: 1px 8px;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ink);
  background: var(--blue);
  opacity: 0.85;
  border-radius: 8px;
}

.app-kicker.wip {
  background: var(--yellow);
  opacity: 1;
  border: 1.5px solid var(--ink);
}

.app-name {
  font-family: var(--font-display);
  font-size: 1.28rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.app-desc {
  color: var(--ink-soft);
  font-size: 0.93rem;
  line-height: 1.65;
  font-weight: 400;
}

.app-cta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  border: 2px solid var(--ink);
  border-radius: 10px 14px 10px 14px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  white-space: nowrap;
  background: var(--surface);
}

.lab {
  padding: 12px 0 72px;
}

.lab-timeline {
  position: relative;
  display: grid;
  gap: 4px;
}

.lab-timeline::before {
  content: "";
  position: absolute;
  top: 6px;
  bottom: 6px;
  left: 108px;
  border-left: 2.5px dashed var(--ink);
  opacity: 0.45;
}

.lab-item {
  position: relative;
  display: grid;
  grid-template-columns: 92px 16px 1fr;
  gap: 16px;
  align-items: start;
  padding: 14px 0;
}

.lab-time {
  padding-top: 8px;
  font-family: var(--font-display);
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--ink-soft);
  white-space: nowrap;
}

.lab-dot {
  position: relative;
  top: 12px;
  width: 11px;
  height: 11px;
  background: var(--red);
  border: 2px solid var(--ink);
  border-radius: 45% 55% 60% 40%;
}

.lab-card {
  padding: 18px 20px;
  border: 2.5px solid var(--ink);
  border-radius: var(--radius-b);
  background: var(--surface);
  box-shadow: 4px 4px 0 var(--ink);
}

.lab-item:nth-child(odd) .lab-card {
  transform: rotate(-0.5deg);
}

.lab-item:nth-child(even) .lab-card {
  transform: rotate(0.5deg);
}

.lab-tag {
  display: inline-block;
  padding: 1px 9px;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ink);
  background: var(--yellow);
  border: 1.5px solid var(--ink);
  border-radius: 8px 10px 6px 10px;
  transform: rotate(-1deg);
}

.lab-card h3 {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: 1.22rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.lab-card p {
  margin: 0 0 12px;
  color: var(--ink-soft);
  font-size: 0.93rem;
  line-height: 1.7;
  font-weight: 400;
  word-break: keep-all;
}

.lab-stack {
  display: block;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--ink-soft);
  opacity: 0.85;
}

.lab-more {
  grid-column: 1 / -1;
  margin: 18px 0 0 108px;
  padding: 10px 18px;
  width: fit-content;
  border: 2px dashed var(--ink);
  border-radius: 12px 18px 10px 16px;
  background: var(--surface);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink-soft);
  transform: rotate(-1deg);
}

.invite {
  margin: 8px 0 36px;
  padding: 36px 26px 40px;
  border: 3px solid var(--ink);
  border-radius: var(--radius-b);
  background: rgba(255, 253, 245, 0.9);
  box-shadow: 6px 6px 0 var(--ink);
  transform: rotate(-0.5deg);
}

.invite .brand {
  font-size: clamp(2rem, 5.2vw, 2.85rem);
}

.invite .lead {
  max-width: 28rem;
}

.foot {
  max-width: 720px;
  margin: 0 auto;
  padding: 28px 24px 44px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--ink-soft);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
}

.missing {
  padding: 72px 0 96px;
}

.missing h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 2.4rem;
}

.missing p {
  margin: 12px 0 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

@media (max-width: 640px) {
  .hero {
    padding: 56px 0 40px;
  }

  .about {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 32px 0 12px;
  }

  .about-media {
    margin: 0 auto;
  }

  .about-media img {
    width: 108px;
    height: 108px;
  }

  .app-banner {
    grid-template-columns: auto 1fr;
    gap: 12px;
  }

  .app-cta {
    grid-column: 1 / -1;
    justify-content: center;
  }

  .lab-timeline::before {
    left: 4px;
  }

  .lab-item {
    grid-template-columns: 10px 1fr;
    gap: 10px;
  }

  .lab-time {
    grid-column: 1 / -1;
    padding-top: 0;
    margin-bottom: 8px;
  }

  .lab-dot {
    top: 4px;
  }

  .lab-more {
    margin-left: 0;
  }
}