/* ====================================================================
   GET100 — Design System CSS
   Neo-brutalism, 단정 버전
   컬러: Black #0d0d0d / White #f5f5f0 / Yellow #d4f000 / Purple #7b2fff
   폰트: Pretendard
   ==================================================================== */

/* === PRETENDARD FONT === */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable.min.css');

/* === RESET === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

img, picture, video, canvas, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; }
p, h1, h2, h3, h4 { overflow-wrap: break-word; word-break: keep-all; }

/* === DESIGN TOKENS === */
:root {
  /* Colors */
  --c-black:   #0d0d0d;
  --c-white:   #f5f5f0;
  --c-yellow:  #d4f000;
  --c-purple:  #7b2fff;
  --c-gray:    #1a1a1a;
  --c-mid:     #111111;
  --c-muted:   #555555;

  /* Typography */
  --font: 'Pretendard Variable', 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;

  /* Layout */
  --max-w: 1140px;
  --pad-x: clamp(20px, 5vw, 48px);
  --section-py: clamp(72px, 10vw, 120px);

  /* Brutalist tokens */
  --border:        2px solid var(--c-black);
  --border-w:      2px solid var(--c-white);
  --border-y:      2px solid var(--c-yellow);
  --border-p:      2px solid var(--c-purple);
  --shadow-b:      5px 5px 0 0 var(--c-black);
  --shadow-w:      5px 5px 0 0 var(--c-white);
  --shadow-y:      5px 5px 0 0 var(--c-yellow);
  --shadow-p:      5px 5px 0 0 var(--c-purple);
  --shadow-sm-b:   3px 3px 0 0 var(--c-black);
  --shadow-sm-w:   3px 3px 0 0 var(--c-white);
  --shadow-sm-y:   3px 3px 0 0 var(--c-yellow);

  /* Radius: ZERO — neo-brutalism */
  --radius: 0;

  /* Transitions */
  --t-fast: 80ms ease-out;
  --t-mid:  140ms ease-out;
}

/* === BASE === */
body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--c-black);
  background: var(--c-white);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

/* === TYPOGRAPHY SCALE === */
.display {
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  word-break: keep-all;
}

h1, .h1 {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.025em;
  word-break: keep-all;
}

h2, .h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  word-break: keep-all;
}

h3, .h3 {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  font-weight: 700;
  line-height: 1.3;
  word-break: keep-all;
}

.body-lg {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.85;
  word-break: keep-all;
}

.body-sm {
  font-size: 0.875rem;
  line-height: 1.7;
}

.label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.num-display {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.03em;
}

/* === LAYOUT UTILS === */
.container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}

.section {
  padding-block: var(--section-py);
}

/* === BACKGROUND-AWARE BUTTON SHADOWS === */

/* 검정·회색 배경: 노란 버튼 그림자를 흰색으로 */
.section--dark .btn--yellow,
.section--gray .btn--yellow {
  box-shadow: 5px 5px 0 0 var(--c-white);
}
.section--dark .btn--yellow:hover,
.section--gray .btn--yellow:hover  { box-shadow: 8px 8px 0 0 var(--c-white); }
.section--dark .btn--yellow:active,
.section--gray .btn--yellow:active { box-shadow: none; }

/* 보라 배경: 검정 버튼 그림자를 라임으로 */
.section--purple .btn--black {
  box-shadow: 5px 5px 0 0 var(--c-yellow);
}
.section--purple .btn--black:hover  { box-shadow: 8px 8px 0 0 var(--c-yellow); }
.section--purple .btn--black:active { box-shadow: none; }

/* 네비(검정 배경): 노란 버튼 그림자를 흰색으로 */
.nav .btn--yellow {
  box-shadow: 4px 4px 0 0 var(--c-white);
}
.nav .btn--yellow:hover  { box-shadow: 6px 6px 0 0 var(--c-white); }
.nav .btn--yellow:active { box-shadow: none; }

/* Section color themes */
.section--dark {
  background: var(--c-black);
  color: var(--c-white);
}

.section--white {
  background: var(--c-white);
  color: var(--c-black);
}

.section--yellow {
  background: var(--c-yellow);
  color: var(--c-black);
}

.section--purple {
  background: var(--c-purple);
  color: var(--c-white);
}

.section--gray {
  background: var(--c-gray);
  color: var(--c-white);
}

/* Grids */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

/* Stack / Cluster */
.stack { display: flex; flex-direction: column; }
.cluster { display: flex; flex-wrap: wrap; align-items: center; }

/* === BRUTALIST COMPONENTS === */

/* Badge / Tag */
.badge {
  display: inline-block;
  padding: 4px 10px;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: none;
  line-height: 1.4;
}

.badge--yellow {
  background: var(--c-yellow);
  color: var(--c-black);
  border-color: var(--c-black);
}

.badge--black {
  background: var(--c-black);
  color: var(--c-white);
  border-color: var(--c-black);
}

.badge--white {
  background: var(--c-white);
  color: var(--c-black);
  border-color: var(--c-black);
}

.badge--purple {
  background: var(--c-purple);
  color: var(--c-white);
  border-color: var(--c-purple);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  border: 2px solid currentColor;
  cursor: pointer;
  transition: transform var(--t-fast), box-shadow var(--t-fast);
  white-space: nowrap;
}

.btn:hover  { transform: translate(-3px, -3px); }
.btn:active { transform: translate(2px, 2px);  }

.btn--black {
  background: var(--c-black);
  color: var(--c-white);
  border-color: var(--c-black);
  box-shadow: var(--shadow-b);
}
.btn--black:hover  { box-shadow: 8px 8px 0 0 var(--c-black); }
.btn--black:active { box-shadow: none; }
.btn--shadow-lime { box-shadow: 5px 5px 0 0 var(--c-yellow); }
.btn--shadow-lime:hover  { box-shadow: 8px 8px 0 0 var(--c-yellow); }
.btn--shadow-lime:active { box-shadow: none; }


.btn--white {
  background: var(--c-white);
  color: var(--c-black);
  border-color: var(--c-white);
  box-shadow: var(--shadow-w);
}
.btn--white:hover  { box-shadow: 8px 8px 0 0 var(--c-white); }
.btn--white:active { box-shadow: none; }

.btn--yellow {
  background: var(--c-yellow);
  color: var(--c-black);
  border-color: var(--c-black);
  box-shadow: var(--shadow-b);
}
.btn--yellow:hover  { box-shadow: 8px 8px 0 0 var(--c-black); }
.btn--yellow:active { box-shadow: none; }

.btn--outline-white {
  background: transparent;
  color: var(--c-white);
  border-color: var(--c-white);
  box-shadow: var(--shadow-w);
}
.btn--outline-white:hover  { box-shadow: 8px 8px 0 0 var(--c-white); }
.btn--outline-white:active { box-shadow: none; }

.btn--outline-black {
  background: transparent;
  color: var(--c-black);
  border-color: var(--c-black);
  box-shadow: var(--shadow-b);
}
.btn--outline-black:hover  { box-shadow: 8px 8px 0 0 var(--c-black); }
.btn--outline-black:active { box-shadow: none; }

/* Cards */
.card {
  padding: 28px;
  border: 2px solid currentColor;
  position: relative;
}

.card--dark {
  background: var(--c-gray);
  color: var(--c-white);
  border-color: var(--c-gray);
  box-shadow: var(--shadow-w);
}

.card--white {
  background: var(--c-white);
  color: var(--c-black);
  border-color: var(--c-black);
  box-shadow: var(--shadow-b);
}

.card--outline {
  background: transparent;
  color: var(--c-black);
  border-color: var(--c-black);
}

.card--outline-w {
  background: transparent;
  color: var(--c-white);
  border-color: var(--c-white);
}

/* Inputs */
.input {
  display: block;
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font);
  font-size: 1rem;
  background: transparent;
  border: 2px solid var(--c-black);
  outline: none;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.input:focus {
  border-color: var(--c-purple);
  box-shadow: 3px 3px 0 0 var(--c-purple);
}

.input--white {
  border-color: var(--c-white);
  color: var(--c-white);
}
.input--white::placeholder { color: rgba(245,245,240,0.5); }
.input--white:focus {
  border-color: var(--c-yellow);
  box-shadow: 3px 3px 0 0 var(--c-yellow);
}

.input--dark {
  background: transparent;
  border-color: var(--c-black);
  color: var(--c-black);
}
.input--dark::placeholder { color: var(--c-muted); }

.image-brief-slot {
  border: 2px dashed rgba(13,13,13,0.28);
  background: rgba(13,13,13,0.04);
  padding: 40px 24px;
  text-align: center;
}

.image-brief-slot--dark {
  border-color: rgba(245,245,240,0.32);
  background: rgba(245,245,240,0.05);
}

.image-brief-slot__tag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--c-purple);
  margin-bottom: 10px;
}

.image-brief-slot--dark .image-brief-slot__tag { color: var(--c-yellow); }

.image-brief-slot__guide {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--c-muted);
  word-break: keep-all;
  max-width: 620px;
  margin: 0 auto;
}

.image-brief-slot--dark .image-brief-slot__guide { color: rgba(245,245,240,0.72); }

/* Horizontal rule */
.rule { border: none; border-top: 2px solid currentColor; opacity: 0.15; margin-block: 0; }
.rule--solid { opacity: 1; }

/* Accent text */
.accent-yellow { color: var(--c-yellow); }
.accent-purple { color: var(--c-purple); }

/* Strikethrough for price ladder */
.price-old {
  text-decoration: line-through;
  opacity: 0.45;
}

/* Blockquote / Quote */
.quote {
  padding: 24px 28px;
  border-left: 4px solid var(--c-purple);
  font-size: 0.9375rem;
  line-height: 1.85;
  word-break: keep-all;
}

.quote--yellow {
  border-left-color: var(--c-yellow);
}

/* === NAVIGATION === */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--c-black);
  color: var(--c-white);
  border-bottom: 1px solid rgba(245, 245, 240, 0.14);
  overflow: visible;
}

.nav__inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--pad-x);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  overflow: visible;
}

.nav__logo {
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--c-white);
  text-decoration: none;
  flex-shrink: 0;
  transition: transform var(--t-fast), opacity var(--t-fast);
}

.nav__logo span {
  color: var(--c-yellow);
}

.nav__logo:hover { transform: translateY(-1px); opacity: 0.9; }
.nav__logo:active { transform: translateY(0); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  flex: 1;
  justify-content: center;
}

.nav__links a {
  position: relative;
  padding: 8px 14px;
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(245, 245, 240, 0.82);
  text-decoration: none;
  transition: color var(--t-fast);
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 2px;
  height: 2px;
  background: var(--c-yellow);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 220ms cubic-bezier(0.22, 1, 0.36, 1);
}
.nav__links a:hover { color: var(--c-yellow); }
.nav__links a:hover::after { transform: scaleX(1); }

.nav__cta {
  flex-shrink: 0;
  font-size: 0.8125rem;
  padding: 6px 14px;
}

/* Hamburger */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}
.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--c-white);
  transition: var(--t-mid);
}

/* Mobile nav */
.nav__mobile {
  display: none;
  position: fixed;
  inset: 64px 0 0;
  background: var(--c-black);
  z-index: 99;
  padding: 32px var(--pad-x);
  flex-direction: column;
  gap: 8px;
}

.nav__mobile a {
  display: block;
  padding: 14px 0;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--c-white);
  text-decoration: none;
  border-bottom: 1px solid var(--c-gray);
}

.nav__mobile.open { display: flex; }

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__cta.desktop { display: none; }
  .nav__toggle { display: flex; }
}

/* === FOOTER === */
.footer {
  background: var(--c-black);
  color: var(--c-white);
  padding-block: 64px 40px;
}

.footer__inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}

.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(245,245,240,0.12);
}

.footer__brand-name {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  color: var(--c-white);
}

.footer__brand-name span { color: var(--c-yellow); }

.footer__tagline {
  font-size: 0.875rem;
  color: rgba(245,245,240,0.45);
  margin-bottom: 24px;
}

.footer__social {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.footer__social a {
  display: inline-block;
  padding: 5px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--c-white);
  text-decoration: none;
  border: 1.5px solid rgba(245,245,240,0.25);
  transition: border-color var(--t-fast), color var(--t-fast);
}
.footer__social a:hover { border-color: var(--c-yellow); color: var(--c-yellow); }

.footer__nav-title {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(245,245,240,0.35);
  margin-bottom: 20px;
}

.footer__nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__nav-links a {
  font-size: 0.875rem;
  color: rgba(245,245,240,0.6);
  text-decoration: none;
  transition: color var(--t-fast);
}
.footer__nav-links a:hover { color: var(--c-yellow); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  padding-top: 32px;
}

.footer__biz {
  font-size: 0.75rem;
  color: rgba(245,245,240,0.3);
  line-height: 1.8;
}

.footer__policy {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.footer__policy a {
  font-size: 0.75rem;
  color: rgba(245,245,240,0.35);
  text-decoration: none;
  transition: color var(--t-fast);
}
.footer__policy a:hover { color: var(--c-yellow); }

.footer__copy {
  font-size: 0.75rem;
  color: rgba(245,245,240,0.2);
  margin-top: 8px;
}

@media (max-width: 768px) {
  .footer__top { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.7s cubic-bezier(0.22,1,0.36,1), transform 0.7s cubic-bezier(0.22,1,0.36,1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* === SECTION-SPECIFIC OVERRIDES === */

/* ──────────────────────────────────────────
   Hero — 배경 클래스만 바꾸면 요소 색 자동 적응
   어두운 배경 (dark / purple / gray): 라임 뱃지, 흰 텍스트, 흰 아웃라인
   밝은 배경  (white / yellow):        검정 뱃지, 검정 텍스트, 검정 아웃라인
   ────────────────────────────────────────── */
#hero.section--dark,
#hero.section--purple,
#hero.section--gray {
  --h-badge-bg:           var(--c-yellow);
  --h-badge-color:        var(--c-black);
  --h-subtitle:           rgba(245,245,240,0.72);
  --h-outline-border:     rgba(245,245,240,0.55);
  --h-outline-text:       var(--c-white);
  --h-outline-shadow:     var(--c-white);
}

#hero.section--white,
#hero.section--yellow {
  --h-badge-bg:           var(--c-black);
  --h-badge-color:        var(--c-white);
  --h-subtitle:           rgba(13,13,13,0.65);
  --h-outline-border:     rgba(13,13,13,0.55);
  --h-outline-text:       var(--c-black);
  --h-outline-shadow:     var(--c-black);
}

/* 토큰 적용 */
#hero .badge {
  background:   var(--h-badge-bg,    var(--c-yellow)) !important;
  color:        var(--h-badge-color, var(--c-black))  !important;
  border-color: var(--h-badge-bg,    var(--c-yellow)) !important;
}

#hero .body-lg {
  color: var(--h-subtitle, rgba(245,245,240,0.72)) !important;
}

#hero .btn--outline-white,
#hero .btn--outline-black {
  border-color: var(--h-outline-border, rgba(245,245,240,0.55)) !important;
  color:        var(--h-outline-text,   var(--c-white))          !important;
}
#hero .btn--outline-white:hover,
#hero .btn--outline-black:hover {
  box-shadow: 8px 8px 0 0 var(--h-outline-shadow, var(--c-white)) !important;
}

/* Hero divider line */
.hero__divider {
  width: 40px;
  height: 3px;
  background: var(--c-yellow);
  margin-block: 28px;
}

/* Timeline steps (legacy) */
.timeline { display: flex; flex-direction: column; gap: 0; }
.timeline__step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 0;
  border-top: 2px solid rgba(245,245,240,0.15);
  padding-block: 28px;
  align-items: start;
}
.timeline__step:last-child { border-bottom: 2px solid rgba(245,245,240,0.15); }
.timeline__num { font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.1em; color: var(--c-yellow); padding-top: 3px; }
.timeline__content h3 { margin-bottom: 6px; }
.timeline__content p { font-size: 0.9375rem; opacity: 0.75; }

/* About section 2 — manifesto + image strip */
.about2 {
  padding-bottom: 0;
  overflow-x: hidden;
}

.about2__top {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: start;
  margin-bottom: 100px;
}

.about2__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--c-muted);
  margin-bottom: 28px;
}

.about2__lead-line {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: #333;
  word-break: keep-all;
  margin-bottom: 32px;
}

.about2__close-line {
  margin-top: 32px;
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--c-black);
  font-weight: 600;
  word-break: keep-all;
}

.about2__pillars {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.about2__pillars li {
  display: grid;
  grid-template-columns: 104px 1fr;
  gap: 20px;
  align-items: baseline;
}

.about2__pillar-name {
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--c-purple);
  white-space: nowrap;
}

.about2__pillar-desc {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: #444;
  word-break: keep-all;
}

@media (max-width: 480px) {
  .about2__pillars li { grid-template-columns: 1fr; gap: 4px; }
}

.about2__portrait {
  border: 2px solid var(--c-black);
  box-shadow: 6px 6px 0 0 var(--c-purple);
  overflow: hidden;
  background: #eceae2;
}

.about2__portrait img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
  display: block;
}


.about2__strip {
  width: 100%;
  padding-bottom: clamp(48px, 7vw, 88px);
  overflow: hidden;
}

.about2__slide-track {
  display: flex;
  align-items: stretch;
  width: max-content;
  animation: img-slide 42s linear infinite;
}

.about2__slide-track:hover {
  animation-play-state: paused;
}

.about2__img {
  width: min(34vw, 520px);
  min-width: 360px;
  flex: 0 0 auto;
  overflow: hidden;
  border-block: 2px solid var(--c-black);
  border-right: 2px solid var(--c-black);
  background: #eceae2;
}

.about2__img:first-child {
  border-left: 2px solid var(--c-black);
}


.about2__img img {
  width: 100%;
  height: clamp(260px, 28vw, 420px);
  object-fit: cover;
  object-position: center center;
  display: block;
}

@keyframes img-slide {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}


@media (max-width: 768px) {
  .about2__top { grid-template-columns: 1fr; gap: 32px; margin-bottom: 64px; }
  .about2__portrait { max-width: 420px; }
}

@media (max-width: 640px) {
  .about2__img { width: 78vw; min-width: 260px; }
  .about2__img img { height: 260px; }
}

/* Curriculum deliverables layout */
.curri__header { margin-bottom: 0; }

.curri__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-yellow);
  display: block;
  margin-bottom: 20px;
}

.curri__hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 56px;
  line-height: 1;
}

.curri__count {
  font-family: var(--font-mono);
  font-size: clamp(5rem, 12vw, 9rem);
  font-weight: 700;
  color: var(--c-white);
  flex-shrink: 0;
}

.curri__title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  text-align: left;
}

.curri__list { display: flex; flex-direction: column; }

.curri__item { border-top: 1px solid rgba(245,245,240,0.18); }
.curri__item:last-child { border-bottom: 1px solid rgba(245,245,240,0.18); }


.curri__item-head {
  padding-top: 16px;
  padding-bottom: 10px;
}

.curri__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-yellow);
}

.curri__item-body {
  display: grid;
  grid-template-columns: minmax(220px, 0.86fr) minmax(0, 1.14fr);
  column-gap: 56px;
  row-gap: 10px;
  padding-bottom: 52px;
  align-items: start;
}

.curri__date { grid-column: 1; grid-row: 1; }

.curri__item-title {
  grid-column: 1;
  grid-row: 2;
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  font-weight: 700;
  line-height: 1.3;
  word-break: keep-all;
}

.curri__item-desc {
  grid-column: 2;
  grid-row: 2;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--c-white);
  padding-top: 0;
}

@media (max-width: 640px) {
  .curri__hero { flex-direction: column; align-items: flex-start; }
  .curri__title { text-align: left; }
  .curri__item-body { grid-template-columns: 1fr; gap: 12px; }
  .curri__date,
  .curri__item-title,
  .curri__item-desc { grid-column: 1; grid-row: auto; }
}

/* Member tags */
.tag-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.member-tag {
  display: inline-block;
  padding: 8px 16px;
  font-size: 0.875rem;
  font-weight: 500;
  border: 2px solid var(--c-black);
  background: var(--c-white);
  color: var(--c-black);
  box-shadow: var(--shadow-sm-b);
  word-break: keep-all;
}
.member-tag { transition: background var(--t-fast), color var(--t-fast), transform var(--t-fast); }
.member-tag:hover { background: var(--c-yellow); transform: translateY(-3px); }

/* Stat card */
.stat-card {
  padding: 32px 28px;
  border: 2px solid var(--c-black);
  background: var(--c-white);
  box-shadow: var(--shadow-b);
}

.stat-card__icon { font-size: 1.5rem; margin-bottom: 16px; }
.stat-card__who {
  font-size: 0.8125rem;
  color: var(--c-muted);
  margin-bottom: 12px;
  font-weight: 500;
}
.stat-card__num {
  font-size: 1.375rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--c-purple);
  line-height: 1.3;
}

/* Quote card */
.quote-card {
  padding: 28px;
  border: 2px solid var(--c-black);
  background: var(--c-white);
  box-shadow: var(--shadow-b);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.quote-card__who {
  display: flex;
  align-items: center;
  gap: 10px;
}

.quote-card__dot {
  width: 10px;
  height: 10px;
  flex-shrink: 0;
}

.quote-card__dot--purple { background: var(--c-purple); }
.quote-card__dot--yellow { background: var(--c-yellow); border: 2px solid var(--c-black); }

.quote-card__label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--c-muted);
  letter-spacing: 0.04em;
}

.quote-card__text {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--c-black);
  word-break: keep-all;
}

/* Price ladder */
.price-ladder {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 4px;
  font-size: 0.9375rem;
  font-weight: 600;
}

.price-ladder__arrow {
  color: rgba(13,13,13,0.4);
  font-size: 0.875rem;
}

/* App features list */
.app-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.9fr);
  gap: 64px;
  align-items: center;
}

.app-showcase {
  display: grid;
  gap: 28px;
}

.app-shot {
  width: min(100%, 420px);
  margin: 0 auto;
  overflow: hidden;
  border: 2px solid rgba(245,245,240,0.85);
  background: #f5f5f0;
  box-shadow: 8px 8px 0 0 var(--c-yellow);
}

.app-shot img {
  width: 100%;
  display: block;
}

.app-shot figcaption {
  padding: 14px 16px;
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.55;
  color: rgba(13,13,13,0.72);
  word-break: keep-all;
  border-top: 1px solid rgba(13,13,13,0.12);
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.feature-list__item {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 16px;
  align-items: start;
  padding-block: 20px;
  border-top: 1px solid rgba(245,245,240,0.15);
}
.feature-list__item:last-child { border-bottom: 1px solid rgba(245,245,240,0.15); }

.feature-list__num {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--c-yellow);
  letter-spacing: 0.08em;
  padding-top: 2px;
}

/* feature-list emoji hover */
.feature-list__item--emoji {
  position: relative;
  overflow: hidden;
  cursor: default;
}

.feature-list__item--emoji::after {
  content: attr(data-emoji);
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%) translateX(20px) scale(0.6);
  font-size: 1.75rem;
  opacity: 0;
  transition: opacity 0.25s ease, transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
  line-height: 1;
}

.feature-list__item--emoji:hover::after {
  opacity: 1;
  transform: translateY(-50%) translateX(0) scale(1);
}

.feature-list__item--emoji:hover .feature-list__num,
.feature-list__item--emoji:hover .feature-list__text {
  transform: translateX(-4px);
  transition: transform 0.25s ease;
}

/* feature-list on white bg */
.feature-list--dark .feature-list__item {
  border-top-color: rgba(13,13,13,0.12);
  color: var(--c-black);
}
.feature-list--dark .feature-list__item:last-child {
  border-bottom-color: rgba(13,13,13,0.12);
}
.feature-list--dark .feature-list__num {
  color: var(--c-black);
}
.feature-list--dark .feature-list__text {
  color: var(--c-black);
}

.feature-list__text {
  font-size: 1rem;
  color: rgba(245,245,240,0.9);
  line-height: 1.7;
}

@media (max-width: 900px) {
  .app-grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .app-shot {
    margin-inline: 0;
  }
}

@media (max-width: 640px) {
  .app-shot {
    width: 100%;
    box-shadow: 5px 5px 0 0 var(--c-yellow);
  }
}

/* Letter vol cards */
.vol-card {
  padding: 24px;
  border: 2px solid var(--c-black);
  background: var(--c-white);
  box-shadow: var(--shadow-b);
  text-decoration: none;
  color: var(--c-black);
  display: block;
  transition: transform var(--t-fast), box-shadow var(--t-fast);
}
.vol-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 8px 8px 0 0 var(--c-black);
}

.vol-card__num {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-purple);
  margin-bottom: 8px;
}

.vol-card__title {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  word-break: keep-all;
}

/* Form */
.form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form__label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.form__field { display: flex; flex-direction: column; }

.form__checkbox {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.875rem;
  line-height: 1.6;
}

.form__checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--c-purple);
  cursor: pointer;
}

/* 동의 체크박스 (개인정보·광고성) — 폼 공통 */
.ln-consent {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 14px 0 4px;
  text-align: left;
}
.ln-consent label {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  font-size: 0.8125rem;
  line-height: 1.5;
  word-break: keep-all;
  cursor: pointer;
  color: inherit;
}
.ln-consent input[type="checkbox"] {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  margin-top: 3px;
  accent-color: var(--c-purple);
  cursor: pointer;
}
.ln-consent a { color: inherit; text-decoration: underline; }

/* Events page specifics */
.process-step {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 24px;
  padding-block: 32px;
  border-top: 2px solid rgba(13,13,13,0.12);
  align-items: start;
}
.process-step:last-child { border-bottom: 2px solid rgba(13,13,13,0.12); }

.process-step__num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--c-purple);
  line-height: 1;
}

.process-step h3 { margin-bottom: 8px; }
.process-step p { font-size: 0.9375rem; color: var(--c-muted); line-height: 1.75; }

/* Portfolio grid */
.portfolio-item {
  padding: 24px;
  border: 2px solid var(--c-black);
  background: var(--c-white);
  box-shadow: var(--shadow-sm-b);
}

.portfolio-item--link {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: transform var(--t-fast), box-shadow var(--t-fast);
}
.portfolio-item--link:hover {
  transform: translate(-3px, -3px);
  box-shadow: 8px 8px 0 0 var(--c-black);
}

.portfolio-item__tag {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-purple);
  margin-bottom: 8px;
}

.portfolio-item h3 {
  font-size: 1rem;
  font-weight: 700;
  word-break: keep-all;
}

/* About page */
.about-intro {
  font-size: clamp(1.125rem, 2.5vw, 1.375rem);
  line-height: 1.85;
  word-break: keep-all;
}

/* Utility */
.mt-4  { margin-top: 4px; }
.mt-8  { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mt-64 { margin-top: 64px; }

.mb-4  { margin-bottom: 4px; }
.mb-8  { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }
.mb-64 { margin-bottom: 64px; }

.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.gap-32 { gap: 32px; }
.gap-48 { gap: 48px; }

.text-center { text-align: center; }

/* Print / accessibility */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
  /* 사진 갤러리(브랜드 자산)는 동작 줄이기에서도 부드럽게 계속 흐르게 둠 */
}