:root {
  font-family: "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif;
  color: #f9f5ec;
  background: #10102d;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { min-width: 320px; margin: 0; }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 3px solid #e5bd81; outline-offset: 5px; }

.site-shell {
  min-height: 100vh;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 15%, rgba(139, 79, 177, .23), transparent 29%),
    radial-gradient(circle at 12% 60%, rgba(104, 77, 150, .14), transparent 38%),
    linear-gradient(180deg, #11112f 0%, #181537 55%, #11132d 100%);
}

.site-header, .hero, .features, .closing, .site-footer { width: min(1160px, calc(100% - 48px)); margin-inline: auto; }

.site-header { display: flex; align-items: center; justify-content: space-between; min-height: 90px; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font: 700 21px/1 Georgia, "Times New Roman", serif; letter-spacing: -.03em; white-space: nowrap; }
.brand img { display: block; border-radius: 12px; box-shadow: 0 5px 20px rgba(8, 6, 23, .3); }
.site-header nav { display: flex; align-items: center; gap: 29px; font-size: 13px; font-weight: 600; }
.nav-about { color: #d5d0dd; }
.nav-about:hover, .text-link:hover, .site-footer a:hover { color: #fff; }
.nav-start { display: inline-flex; align-items: center; gap: 9px; min-height: 40px; padding: 0 17px; border: 1px solid rgba(226, 200, 166, .42); border-radius: 12px; color: #f8e8ce; background: rgba(255, 250, 237, .055); }
.nav-start:hover { background: rgba(255, 250, 237, .12); }

.hero { position: relative; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(300px, .9fr); align-items: center; gap: 28px; min-height: 592px; padding-block: 54px 85px; }
.hero::before { position: absolute; inset: 0; z-index: 0; content: ""; pointer-events: none; opacity: .62; background-image: radial-gradient(#f3e4f6 1px, transparent 1px), radial-gradient(#d9bda1 1px, transparent 1px); background-position: 0 0, 34px 28px; background-size: 107px 97px, 149px 131px; mask-image: linear-gradient(90deg, transparent 15%, #000 100%); }
.hero-copy, .hero-art { position: relative; z-index: 1; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 23px; color: #e6c69e; font-size: 13px; font-weight: 700; letter-spacing: .08em; }
.eyebrow-sparkle { font-size: 21px; line-height: 1; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: Georgia, "Apple SD Gothic Neo", "Malgun Gothic", serif; font-weight: 700; word-break: keep-all; }
h1 { margin-bottom: 24px; font-size: clamp(42px, 5vw, 68px); line-height: 1.31; letter-spacing: -.065em; }
h1 em { color: #f6cfaa; font-style: normal; }
.hero-description { max-width: 570px; margin-bottom: 30px; color: #d6d1dd; font-size: clamp(15px, 1.45vw, 18px); line-height: 1.85; word-break: keep-all; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; }
.primary-button { display: inline-flex; align-items: center; justify-content: center; gap: 22px; min-height: 53px; padding: 0 24px; border: 1px solid #f2dcb7; border-radius: 13px; color: #282440; background: linear-gradient(140deg, #ffefcf, #e8c6a2); box-shadow: inset 0 1px rgba(255, 255, 255, .55), 0 12px 26px rgba(5, 4, 20, .25); font-size: 14px; font-weight: 800; transition: transform .18s ease, box-shadow .18s ease; }
.primary-button:hover { transform: translateY(-2px); box-shadow: inset 0 1px rgba(255, 255, 255, .55), 0 16px 28px rgba(5, 4, 20, .32); }
.text-link { color: #e4dce7; font-size: 13px; font-weight: 700; }

.hero-art { display: grid; place-items: center; min-width: 0; aspect-ratio: 1; }
.orbit { position: absolute; border: 1px solid rgba(239, 196, 210, .16); border-radius: 50%; }
.orbit-outer { width: 104%; height: 104%; }
.orbit-inner { width: 86%; height: 86%; border-color: rgba(249, 215, 172, .16); }
.art-frame { width: 76%; overflow: hidden; border: 1px solid rgba(255, 226, 206, .34); border-radius: 28%; background: #25154b; box-shadow: 0 0 70px rgba(143, 82, 193, .32), 0 26px 70px rgba(0, 0, 0, .25); transform: rotate(-5deg); }
.art-frame img { display: block; width: 100%; height: auto; transform: rotate(5deg) scale(1.11); }
.art-spark { position: absolute; color: #f7d7a2; text-shadow: 0 0 26px #eeb5d8; }
.art-spark-one { top: 11%; right: 12%; font-size: 43px; }
.art-spark-two { bottom: 17%; left: 8%; font-size: 30px; }

.features { padding-block: 84px 110px; border-top: 1px solid rgba(255, 255, 255, .12); }
.section-heading { max-width: 680px; margin-bottom: 34px; }
.section-kicker { margin-bottom: 14px; color: #e5bf92; font-size: 11px; font-weight: 800; letter-spacing: .2em; }
.section-heading h2 { margin-bottom: 15px; font-size: clamp(29px, 3vw, 42px); line-height: 1.42; letter-spacing: -.055em; }
.section-heading > p:last-child { margin-bottom: 0; color: #c7c2d3; font-size: 15px; line-height: 1.8; word-break: keep-all; }
.feature-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.feature-card { position: relative; min-height: 236px; padding: 25px 22px 23px; border: 1px solid rgba(244, 228, 222, .17); border-radius: 20px; background: linear-gradient(155deg, rgba(255, 255, 255, .09), rgba(255, 255, 255, .035)); box-shadow: inset 0 1px rgba(255, 255, 255, .06), 0 18px 42px rgba(6, 5, 24, .12); }
.feature-number { position: absolute; top: 26px; right: 24px; color: #a9a1bd; font: 700 12px Georgia, serif; }
.feature-icon { display: grid; place-items: center; width: 45px; height: 45px; margin-bottom: 24px; border: 1px solid rgba(247, 212, 174, .38); border-radius: 15px; color: #f7d6aa; background: rgba(230, 188, 141, .1); font-size: 24px; }
.feature-card h3 { margin-bottom: 10px; color: #fff8ee; font-size: 17px; letter-spacing: -.04em; }
.feature-card p { margin: 0; color: #c9c4d2; font-size: 13px; line-height: 1.75; word-break: keep-all; }

.closing { display: flex; flex-direction: column; align-items: center; margin-bottom: 90px; padding: 57px 24px 61px; border: 1px solid rgba(253, 221, 189, .26); border-radius: 25px; background: radial-gradient(circle at 50% -65%, rgba(235, 182, 196, .23), transparent 70%), linear-gradient(135deg, #252044, #1c1b3a); text-align: center; }
.closing p { margin-bottom: 12px; color: #dfbb93; font: 700 11px Georgia, serif; letter-spacing: .25em; }
.closing h2 { margin-bottom: 25px; font-size: clamp(25px, 3.3vw, 39px); line-height: 1.4; letter-spacing: -.05em; }

.site-footer { display: flex; justify-content: space-between; align-items: center; gap: 24px; min-height: 120px; padding-block: 26px; border-top: 1px solid rgba(255, 255, 255, .14); }
.footer-brand { display: flex; flex-direction: column; gap: 9px; }
.footer-brand strong { font: 700 18px Georgia, serif; }
.footer-brand span { color: #aca7b9; font-size: 12px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 12px 23px; color: #d9d3df; font-size: 12px; }

@media (max-width: 900px) {
  .hero { grid-template-columns: minmax(0, 1fr) minmax(240px, .75fr); min-height: 520px; }
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature-card { min-height: 205px; }
}

@media (max-width: 650px) {
  .site-header, .hero, .features, .closing, .site-footer { width: min(100% - 36px, 480px); }
  .site-header { min-height: 72px; }
  .brand { gap: 8px; font-size: 18px; }
  .brand img { width: 34px; height: 34px; border-radius: 10px; }
  .site-header nav { gap: 0; }
  .nav-about { display: none; }
  .nav-start { min-height: 36px; padding: 0 12px; border-radius: 10px; font-size: 11px; }
  .hero { display: flex; flex-direction: column; align-items: stretch; gap: 13px; min-height: 0; padding-block: 54px 67px; }
  .hero::before { mask-image: none; opacity: .3; }
  .eyebrow { margin-bottom: 18px; font-size: 11px; }
  h1 { margin-bottom: 18px; font-size: clamp(38px, 10.5vw, 52px); line-height: 1.32; }
  .hero-description { margin-bottom: 24px; font-size: 15px; }
  .hero-art { width: min(82%, 340px); margin: 18px auto 0; }
  .features { padding-block: 62px 70px; }
  .section-heading { margin-bottom: 27px; }
  .section-heading > p:last-child { font-size: 14px; }
  .feature-grid { gap: 10px; }
  .feature-card { min-height: 0; padding: 20px 17px; border-radius: 16px; }
  .feature-icon { width: 38px; height: 38px; margin-bottom: 17px; border-radius: 12px; font-size: 20px; }
  .feature-number { top: 22px; right: 18px; }
  .feature-card h3 { font-size: 15px; }
  .feature-card p { font-size: 12px; }
  .closing { margin-bottom: 45px; padding: 44px 18px 49px; }
  .site-footer { align-items: flex-start; flex-direction: column; gap: 22px; padding-block: 25px 36px; }
}

@media (max-width: 380px) {
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { padding: 18px; }
  .feature-icon { margin-bottom: 9px; }
  .primary-button { width: 100%; }
  .text-link { padding: 5px 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .primary-button { transition: none; }
}