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

:root {
  --gold: #b89a5a;
  --gold-light: #d4b87a;
  --cream: #f8f6f2;
  --off-white: #fdfcfa;
  --dark: #1a1a18;
  --text-mid: #6b6b62;
  --text-light: #a8a89e;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--off-white);
  color: var(--dark);
  font-family: 'Jost', sans-serif;
  font-weight: 300;
  overflow-x: hidden;
}

/* Background texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(184,154,90,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 50% 80% at 10% 80%, rgba(184,154,90,0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* Orbs */
.orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.4;
  pointer-events: none;
  z-index: 0;
}
.orb-1 {
  width: 620px; height: 620px;
  background: radial-gradient(circle, rgba(184,154,90,0.18), transparent 70%);
  top: -140px; right: -140px;
  animation: driftA 20s ease-in-out infinite alternate;
}
.orb-2 {
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(184,154,90,0.12), transparent 70%);
  bottom: 10%; left: -100px;
  animation: driftB 25s ease-in-out infinite alternate;
}
.orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(212,184,122,0.1), transparent 70%);
  top: 55%; right: 10%;
  animation: driftC 18s ease-in-out infinite alternate;
}

@keyframes driftA { to { transform: translate(-40px, 50px) scale(1.05); } }
@keyframes driftB { to { transform: translate(50px, -40px) scale(1.08); } }
@keyframes driftC { to { transform: translate(-30px, 30px) scale(0.95); } }

/* Sections */
.hero-section,
.waitlist-section {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 40px;
}

.section-inner {
  width: 100%;
  max-width: 580px;
  text-align: center;
}

/* Hero section */
.hero-section { justify-content: center; }

/* Logo */
.logo-mark {
  margin-bottom: 60px;
  opacity: 0;
  transform: translateY(24px);
  animation: fadeUp 1s ease forwards var(--delay, 0.1s);
}

.logo-kr {
  font-family: 'Jost', sans-serif;
  font-weight: 200;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin-bottom: 4px;
  display: block;
}

.logo-en {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: 64px;
  letter-spacing: 0.22em;
  color: var(--dark);
  line-height: 1;
  display: block;
}

.gold-rule {
  width: 48px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  margin: 20px auto 0;
}

/* Tagline */
.tagline {
  opacity: 0;
  transform: translateY(24px);
  animation: fadeUp 1s ease forwards var(--delay, 0.1s);
}

.tagline h1 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: 44px;
  line-height: 1.25;
  color: var(--dark);
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}

.tagline h1 em {
  font-style: italic;
  color: var(--gold);
}

.tagline p {
  font-family: 'Jost', sans-serif;
  font-weight: 300;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--text-mid);
  letter-spacing: 0.03em;
  max-width: 460px;
  margin: 0 auto;
}

/* Pillars */
.pillars {
  margin-top: 52px;
  display: flex;
  flex-direction: column;
  gap: 0;
  opacity: 0;
  transform: translateY(24px);
  animation: fadeUp 1s ease forwards var(--delay, 0.1s);
}

.pillar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mid);
  padding: 10px 0;
  border-bottom: 1px solid rgba(184,154,90,0.08);
  opacity: 0;
  transform: translateX(-10px);
  animation: fadeRight 0.6s ease forwards calc(0.8s + var(--pi) * 0.12s);
}
.pillar:first-child { border-top: 1px solid rgba(184,154,90,0.08); }

.pillar::before {
  content: '';
  display: block;
  width: 20px;
  height: 1px;
  background: var(--gold);
  flex-shrink: 0;
  opacity: 0.7;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  animation: fadeUp 1s ease forwards var(--delay, 0.1s);
  cursor: pointer;
}

.scroll-text {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}

.scroll-chevron {
  color: var(--gold);
  animation: bounceDown 1.6s ease-in-out infinite;
}

@keyframes bounceDown {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* Waitlist section */
.waitlist-section {
  background: linear-gradient(180deg, transparent 0%, rgba(184,154,90,0.025) 100%);
}

.waitlist-section .section-inner {
  text-align: left;
}

/* Form elements */
.form-eyebrow {
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
  display: block;
}

.form-headline {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: 36px;
  color: var(--dark);
  margin-bottom: 10px;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.form-sub {
  font-size: 13.5px;
  color: var(--text-light);
  line-height: 1.75;
  margin-bottom: 44px;
  letter-spacing: 0.02em;
}

.form-group {
  position: relative;
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 10px;
  transition: color 0.3s;
}

.form-group:focus-within label { color: var(--gold); }

.form-group input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(184,154,90,0.25);
  padding: 10px 0;
  font-family: 'Jost', sans-serif;
  font-weight: 300;
  font-size: 15px;
  color: var(--dark);
  outline: none;
  transition: border-color 0.3s ease;
  letter-spacing: 0.03em;
}

.form-group input::placeholder { color: var(--text-light); font-weight: 200; }
.form-group input:focus { border-bottom-color: rgba(184,154,90,0.15); }
.form-group input.invalid { border-bottom-color: #c0392b !important; }

.underline-anim {
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transition: width 0.45s cubic-bezier(0.4,0,0.2,1);
  border-radius: 1px;
}

.form-group input:focus ~ .underline-anim { width: 100%; }

/* Skin chips */
.skin-section { margin-bottom: 36px; }

.skin-label {
  display: block;
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 16px;
}

.skin-types {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.skin-chip {
  padding: 8px 18px;
  border: 1px solid rgba(184,154,90,0.25);
  background: transparent;
  font-family: 'Jost', sans-serif;
  font-weight: 300;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text-mid);
  cursor: pointer;
  transition: all 0.25s ease;
  border-radius: 0;
}

.skin-chip:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-1px); }
.skin-chip.active { background: var(--gold); border-color: var(--gold); color: white; }

/* CTA */
.cta-btn {
  width: 100%;
  padding: 17px 32px;
  background: var(--dark);
  border: 1px solid var(--dark);
  color: var(--cream);
  font-family: 'Jost', sans-serif;
  font-weight: 300;
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

.cta-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transform: translateX(-100%);
  transition: transform 0.45s cubic-bezier(0.4,0,0.2,1);
}

.cta-btn:hover::before { transform: translateX(0); }
.cta-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(184,154,90,0.2); }
.cta-btn:active { transform: translateY(0); }
.cta-btn span { position: relative; z-index: 1; }

.cta-note {
  margin-top: 16px;
  font-size: 11px;
  color: var(--text-light);
  text-align: center;
  letter-spacing: 0.06em;
}

/* Success state */
.success-msg {
  display: none;
  text-align: center;
  padding: 40px 20px;
}

.success-msg.visible {
  display: block;
  animation: successPop 0.7s cubic-bezier(0.34,1.56,0.64,1) forwards;
}

.check-ring {
  width: 64px; height: 64px;
  border: 1.5px solid var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 28px;
  animation: ringGrow 0.5s cubic-bezier(0.34,1.56,0.64,1) forwards 0.1s;
  transform: scale(0);
  opacity: 0;
}

.check-icon {
  font-size: 24px;
  color: var(--gold);
  opacity: 0;
  animation: fadeUp 0.4s ease forwards 0.4s;
}

.success-msg h3 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: 32px;
  color: var(--dark);
  margin-bottom: 12px;
  opacity: 0;
  animation: fadeUp 0.5s ease forwards 0.5s;
}

.success-msg p {
  font-size: 13.5px;
  color: var(--text-mid);
  line-height: 1.75;
  opacity: 0;
  animation: fadeUp 0.5s ease forwards 0.65s;
}

/* Footer strip */
.footer-strip {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--gold) 30%, var(--gold-light) 60%, transparent 100%);
  opacity: 0.5;
  z-index: 10;
}

/* Scroll reveal */
.scroll-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.scroll-reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered scroll reveals */
.scroll-reveal:nth-child(2) { transition-delay: 0.1s; }
.scroll-reveal:nth-child(3) { transition-delay: 0.2s; }
.scroll-reveal:nth-child(4) { transition-delay: 0.3s; }
.scroll-reveal:nth-child(5) { transition-delay: 0.4s; }
.scroll-reveal:nth-child(6) { transition-delay: 0.5s; }

/* Hero entrance animations */
.reveal-up {
  opacity: 0;
  transform: translateY(24px);
  animation: fadeUp 1s ease forwards var(--delay, 0.1s);
}

/* Keyframes */
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeRight {
  to { opacity: 1; transform: translateX(0); }
}

@keyframes successPop {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes ringGrow {
  to { transform: scale(1); opacity: 1; }
}

/* Responsive */
@media (max-width: 768px) {
  .hero-section, .waitlist-section { padding: 60px 28px; }
  .logo-en { font-size: 52px; }
  .tagline h1 { font-size: 36px; }
  .section-inner { max-width: 100%; }
}

@media (max-width: 480px) {
  .hero-section, .waitlist-section { padding: 52px 20px; }
  .logo-en { font-size: 44px; }
  .tagline h1 { font-size: 30px; }
  .form-headline { font-size: 28px; }
}