:root {
  --paper: #fbfaf7;
  --paper-wash: #f3edf0;
  --ink: #102f55;
  --ink-soft: #315378;
  --plum: #6e2a58;
  --blush: #f5dfe5;
  --lilac: #d8cbea;
  --gold: #b99162;
  --gold-ink: #7c5735;
  --line-color: #d8c4aa;
  --text: #263447;
  --white: #ffffff;
  --shadow: rgba(16, 47, 85, 0.14);
  --display-font: "Noto Serif KR", "Nanum Myeongjo", "Malgun Myeongjo", serif;
  --body-font: Pretendard, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  --display: clamp(3rem, 6vw, 5.75rem);
  --heading-1: clamp(2.5rem, 4.8vw, 4.5rem);
  --heading-2: clamp(2rem, 3.6vw, 3.25rem);
  --body-lg: clamp(1.125rem, 1.5vw, 1.375rem);
  --body: 1rem;
  --body-sm: 0.875rem;
  --label: 0.75rem;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --content-width: 74rem;
  --line: 1px;
  --radius-media: 1.5rem;
  --radius-button: 999px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  min-width: 20rem;
  color: var(--text);
  font-family: var(--body-font);
  font-size: var(--body);
  line-height: 1.75;
  background:
    radial-gradient(circle at 82% 12%, var(--blush) 0, transparent 22rem),
    radial-gradient(circle at 12% 46%, var(--lilac) 0, transparent 24rem),
    var(--paper);
}

a { color: inherit; }

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

.site-shell { overflow: clip; }

.site-header,
.section-inner {
  width: min(calc(100% - (var(--space-6) * 2)), var(--content-width));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  min-height: 5.5rem;
  border-bottom: var(--line) solid color-mix(in srgb, var(--line-color) 70%, transparent);
}

.wordmark {
  color: var(--ink);
  font-family: var(--display-font);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-8);
  font-size: var(--body-sm);
  font-weight: 700;
}

.site-nav a {
  position: relative;
  text-decoration: none;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: calc(var(--space-2) * -1);
  left: 0;
  height: var(--line);
  background: var(--plum);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 160ms ease-out;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after { transform: scaleX(1); }

.hero {
  position: relative;
  padding: clamp(var(--space-16), 9vw, var(--space-24)) 0 var(--space-24);
}

.hero::before,
.benefits::before,
.application::before {
  position: absolute;
  inset: auto auto 0 0;
  width: 16rem;
  height: 8rem;
  border-top: var(--line) solid color-mix(in srgb, var(--gold) 70%, transparent);
  border-right: var(--line) solid color-mix(in srgb, var(--gold) 70%, transparent);
  border-radius: 0 8rem 0 0;
  content: "";
  opacity: 0.58;
  pointer-events: none;
}

.hero-grid,
.benefits-grid,
.application-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(20rem, 1.05fr);
  align-items: center;
  gap: clamp(var(--space-12), 7vw, var(--space-24));
}

.hero-copy { position: relative; z-index: 1; }

.hero-copy,
.benefit-copy,
.gallery-copy,
.application-copy { min-width: 0; }

.eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin: 0 0 var(--space-6);
  color: var(--gold-ink);
  font-family: var(--display-font);
  font-size: var(--label);
  font-weight: 700;
  letter-spacing: 0.12em;
}

.eyebrow::before,
.eyebrow::after {
  width: clamp(2rem, 7vw, 5rem);
  height: var(--line);
  background: currentColor;
  content: "";
}

.knot {
  width: 1.6rem;
  height: 1.6rem;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.hero h1,
.benefit-copy h2,
.application-copy h2,
.gallery-copy h2 {
  margin: 0;
  color: var(--ink);
  font-family: var(--display-font);
  font-weight: 800;
  letter-spacing: -0.065em;
  line-height: 1.16;
  word-break: keep-all;
}

.hero h1 { max-width: 8em; font-size: var(--display); }

.hero h1 em {
  color: var(--plum);
  font-style: normal;
}

.hero-lead,
.benefit-copy > p,
.application-copy > p,
.gallery-copy > p {
  max-width: 33rem;
  margin: var(--space-6) 0 0;
  color: var(--ink-soft);
  font-family: var(--display-font);
  font-size: var(--body-lg);
  font-weight: 600;
  line-height: 1.62;
  word-break: keep-all;
}

.primary-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  min-height: 3.75rem;
  margin-top: var(--space-8);
  padding: var(--space-3) var(--space-6) var(--space-3) var(--space-8);
  border: var(--line) solid var(--gold);
  border-radius: var(--radius-button);
  color: var(--white);
  background: var(--ink);
  box-shadow: 0 var(--space-2) var(--space-6) var(--shadow);
  font-family: var(--display-font);
  font-size: 1.125rem;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 160ms ease-out, transform 160ms ease-out;
}

.primary-cta:hover {
  background: var(--plum);
  transform: translateY(calc(var(--space-1) * -1));
}

.primary-cta:active { transform: translateY(0); }

.arrow-icon {
  width: 1.35rem;
  height: 1.35rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.hero-media,
.benefit-media,
.gallery-media { position: relative; }

.hero-portrait,
.benefit-portrait {
  position: relative;
  overflow: hidden;
  border: var(--line) solid var(--gold);
  border-radius: var(--radius-media);
  background: var(--blush);
  box-shadow: 0 var(--space-10) var(--space-20) color-mix(in srgb, var(--shadow) 68%, transparent);
}

.hero-portrait { aspect-ratio: 4 / 5; }
.benefit-portrait { aspect-ratio: 1 / 1; }

.hero-portrait::before,
.benefit-portrait::before {
  position: absolute;
  z-index: 1;
  inset: var(--space-3);
  border: var(--line) solid color-mix(in srgb, var(--gold) 76%, transparent);
  border-radius: calc(var(--radius-media) - var(--space-2));
  content: "";
  pointer-events: none;
}

.hero-portrait img,
.benefit-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-poster {
  position: absolute;
  z-index: 2;
  right: clamp(var(--space-4), 5vw, var(--space-12));
  bottom: calc(var(--space-12) * -1);
  width: min(46%, 16rem);
  overflow: hidden;
  border: var(--line) solid var(--line-color);
  border-radius: var(--space-2);
  background: var(--white);
  box-shadow: 0 var(--space-6) var(--space-12) var(--shadow);
  transform: rotate(-5deg);
}

.hero-poster img { width: 100%; height: auto; aspect-ratio: 1 / 1; object-fit: cover; }

.benefits {
  position: relative;
  padding: clamp(var(--space-24), 10vw, calc(var(--space-24) + var(--space-24))) 0;
  background:
    linear-gradient(180deg, transparent 0, color-mix(in srgb, var(--paper-wash) 52%, transparent) 100%),
    var(--paper);
}

.benefits::before { right: 0; left: auto; border-right: 0; border-left: var(--line) solid color-mix(in srgb, var(--gold) 70%, transparent); border-radius: 8rem 0 0 0; }

.benefit-copy h2,
.gallery-copy h2 { max-width: 10em; font-size: var(--heading-1); }

.benefit-copy h2 em,
.application-copy h2 em { color: var(--plum); font-style: normal; }

.benefit-list {
  margin: var(--space-10) 0 0;
  padding: 0;
  list-style: none;
}

.benefit-list li {
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr);
  gap: var(--space-4);
  padding: var(--space-5) 0;
  border-top: var(--line) solid var(--line-color);
}

.benefit-number {
  color: var(--gold);
  font-family: var(--display-font);
  font-size: var(--body-sm);
  font-weight: 700;
}

.benefit-list strong,
.benefit-list span { display: block; word-break: keep-all; }

.benefit-list strong {
  color: var(--ink);
  font-family: var(--display-font);
  font-size: 1.25rem;
}

.benefit-list span { margin-top: var(--space-1); color: var(--text); font-size: var(--body-sm); }

.gallery {
  padding: clamp(var(--space-20), 9vw, calc(var(--space-24) + var(--space-16))) 0;
}

.gallery-top {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-10);
}

.gallery-copy > p { max-width: 28rem; }

.gallery-media {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1fr);
  align-items: end;
  gap: clamp(var(--space-6), 4vw, var(--space-16));
  margin-top: var(--space-12);
}

.gallery-poster {
  overflow: hidden;
  border: var(--line) solid var(--line-color);
  background: var(--white);
  box-shadow: 0 var(--space-8) var(--space-16) color-mix(in srgb, var(--shadow) 78%, transparent);
}

.gallery-poster:first-child { border-radius: var(--radius-media) 0 var(--radius-media) 0; transform: translateY(calc(var(--space-8) * -1)); }
.gallery-poster:last-child { border-radius: 0 var(--radius-media) 0 var(--radius-media); }
.gallery-poster img { width: 100%; height: auto; aspect-ratio: 1 / 1; object-fit: cover; }

.application {
  position: relative;
  padding: clamp(var(--space-20), 9vw, calc(var(--space-24) + var(--space-16))) 0;
  background:
    radial-gradient(circle at 18% 35%, color-mix(in srgb, var(--blush) 70%, transparent) 0, transparent 18rem),
    linear-gradient(145deg, color-mix(in srgb, var(--paper-wash) 64%, var(--paper)) 0, var(--paper) 58%);
}

.application::before { top: 0; bottom: auto; }

.application-copy h2 { max-width: 9em; font-size: var(--heading-2); }

.apply-note {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-8);
  color: var(--ink);
  font-family: var(--display-font);
  font-weight: 700;
  word-break: keep-all;
}

.application-link {
  display: inline-flex;
  margin-top: var(--space-4);
  color: var(--ink);
  font-size: var(--body-sm);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--gold-ink);
  text-decoration-thickness: 0.1em;
  text-underline-offset: 0.22em;
}

.form-shell {
  position: relative;
  min-height: 45rem;
  overflow: hidden;
  border: var(--line) solid var(--gold);
  border-radius: var(--radius-media);
  background: var(--white);
  box-shadow: 0 var(--space-10) var(--space-20) color-mix(in srgb, var(--shadow) 65%, transparent);
}

.form-shell::before {
  position: absolute;
  z-index: 1;
  inset: var(--space-3);
  border: var(--line) solid color-mix(in srgb, var(--gold) 68%, transparent);
  border-radius: calc(var(--radius-media) - var(--space-2));
  content: "";
  pointer-events: none;
}

.form-shell iframe {
  position: relative;
  z-index: 0;
  display: block;
  width: 100%;
  min-height: 45rem;
  border: 0;
  background: var(--white);
}

:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--plum) 70%, var(--white));
  outline-offset: var(--space-1);
}

@media (max-width: 50rem) {
  .site-header { min-height: 4.75rem; }
  .site-nav { gap: var(--space-4); font-size: 0.8125rem; }
  .hero { padding: var(--space-12) 0; }
  .benefits,
  .gallery,
  .application { padding: var(--space-12) 0; }
  .hero-grid,
  .benefits-grid,
  .application-grid { grid-template-columns: 1fr; }
  .hero-copy { order: 1; }
  .hero-media { order: 2; margin-top: var(--space-8); }
  .benefit-media { order: 2; }
  .application-copy > h2 + p { margin-top: var(--space-8); }
  .gallery-top { display: block; }
  .gallery-copy > p { max-width: 36rem; }
  .form-shell,
  .form-shell iframe { min-height: 52rem; }
}

@media (max-width: 34rem) {
  .site-header,
  .section-inner { width: min(calc(100% - (var(--space-4) * 2)), var(--content-width)); }
  .site-nav { gap: var(--space-3); font-size: 0.75rem; }
  .site-nav a:first-child { display: none; }
  .wordmark { font-size: 1.2rem; }
  .hero h1 { max-width: 7em; }
  .primary-cta { width: 100%; max-width: 100%; min-width: 0; padding-right: var(--space-6); padding-left: var(--space-6); }
  .gallery-media { grid-template-columns: 1fr; }
  .gallery-poster:first-child { transform: none; }
  .form-shell,
  .form-shell iframe { min-height: 57rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after { transition-duration: 1ms !important; animation-duration: 1ms !important; scroll-behavior: auto !important; }
}