/* ============================================================
   MODL AI STUDIO — Landing Page
   Techniques: Scroll-triggered fade/slide, timeline reveal,
   parallax depth layers, staggered grid, glow CTA, clip-path
   ============================================================ */

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

:root {
  --black: #111111;
  --dark: #1a1a1a;
  --card: #1a1a1a;
  --border: #2a2a2a;
  --gray: #888888;
  --light: #cccccc;
  --white: #FAFAF8;
  --cream: #F5F0EB;
  --gold: #C9A96E;
  --gold-dim: rgba(201, 169, 110, 0.15);
  --gold-glow: rgba(201, 169, 110, 0.4);
  --font-serif: 'Cormorant Garamond', serif;
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'Noto Sans KR', sans-serif;
  --section-gap: 140px;
}

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

body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── Accessibility ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1 !important; transform: none !important; }
}

/* ── Placeholder Media ── */
.placeholder {
  background: var(--card);
  border: 2px dashed var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.05em;
  position: relative;
  overflow: hidden;
}

.placeholder.has-media {
  border: none;
  background: transparent;
}

.placeholder img,
.placeholder video,
.placeholder iframe {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
  border: none;
}

/* ── Reveal System ── */
.reveal {
  opacity: 0;
  transform: translateY(60px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.from-left {
  transform: translateX(-80px);
}

.reveal.from-right {
  transform: translateX(80px);
}

.reveal.from-scale {
  transform: scale(0.85);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0) translateX(0) scale(1);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* ── Section-specific motion ── */
.reveal.from-blur {
  transform: none;
  filter: blur(12px);
  transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1),
              filter 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.from-blur.visible {
  opacity: 1;
  filter: blur(0);
}

.reveal.from-clip {
  transform: none;
  clip-path: inset(100% 0 0 0);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
              clip-path 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.from-clip.visible {
  opacity: 1;
  clip-path: inset(0 0 0 0);
}

.reveal.from-rotate {
  transform: perspective(800px) rotateX(8deg) translateY(40px);
  transform-origin: bottom center;
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1),
              transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.from-rotate.visible {
  transform: perspective(800px) rotateX(0deg) translateY(0);
}

.reveal.from-split-left {
  transform: translateX(-120px) skewX(4deg);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1),
              transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.from-split-left.visible {
  transform: translateX(0) skewX(0deg);
}

.reveal.from-split-right {
  transform: translateX(120px) skewX(-4deg);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1),
              transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.from-split-right.visible {
  transform: translateX(0) skewX(0deg);
}

/* ── Staggered grid children ── */
.delivery-card.reveal { transition-duration: 0.8s; }
.pricing-card.reveal { transition-duration: 0.7s; }
.kp-item.reveal { transition-duration: 1s; }

/* ── Container ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ── Custom font safety ── */
[data-text] {
  max-width: 100%;
  overflow-wrap: break-word;
  word-break: keep-all;
}

.section-pad {
  padding-top: var(--section-gap);
  padding-bottom: var(--section-gap);
}

/* ── Nav ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 24px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.4s, backdrop-filter 0.4s;
}

.nav.scrolled {
  background: rgba(17, 17, 17, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: 3px;
  color: var(--white);
  text-decoration: none;
}

.nav-logo span {
  color: var(--gold);
}

.nav-cta {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  color: var(--black);
  background: var(--gold);
  padding: 10px 24px;
  border: none;
  cursor: pointer;
  letter-spacing: 0.03em;
  text-decoration: none;
  transition: box-shadow 0.3s, transform 0.3s;
}

.nav-cta:hover {
  box-shadow: 0 0 24px var(--gold-glow);
  transform: translateY(-1px);
}

/* ============================================================
   SECTION 1: HERO
   ============================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg .placeholder {
  width: 100%;
  height: 100%;
  font-size: 16px;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0,0,0,0.5) 0%,
    rgba(0,0,0,0.3) 40%,
    rgba(0,0,0,0.7) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 20px;
}

.hero-label {
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 8px;
  color: var(--gold);
  margin-bottom: 24px;
  opacity: 0;
  animation: heroFadeUp 1s 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(64px, 10vw, 150px);
  font-weight: 300;
  line-height: 0.95;
  letter-spacing: 2px;
  color: var(--white);
  margin-bottom: 28px;
}

.hero-title .line {
  display: block;
  opacity: 0;
  animation: heroFadeUp 1.1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-title .line:nth-child(1) { animation-delay: 0.5s; }
.hero-title .line:nth-child(2) { animation-delay: 0.7s; }

.hero-title .accent {
  color: var(--gold);
}

.hero-sub {
  font-family: var(--font-body);
  font-size: clamp(15px, 2vw, 20px);
  font-weight: 300;
  color: var(--light);
  letter-spacing: 0.04em;
  margin-bottom: 48px;
  opacity: 0;
  animation: heroFadeUp 1s 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  color: var(--black);
  background: var(--gold);
  padding: 16px 40px;
  border: none;
  cursor: pointer;
  letter-spacing: 0.03em;
  text-decoration: none;
  opacity: 0;
  animation: heroFadeUp 1s 1.1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  transition: box-shadow 0.3s, transform 0.3s;
}

.hero-btn:hover {
  box-shadow: 0 0 40px var(--gold-glow);
  transform: translateY(-2px);
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  animation: heroFadeUp 1s 1.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-scroll span {
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--gray);
  text-transform: uppercase;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.2); }
}

/* ── Hero 3D Parallax ── */
.hero { perspective: 1000px; }

.hero-bg {
  transition: transform 0.3s ease-out;
  will-change: transform;
}

.hero-content {
  transition: transform 0.2s ease-out;
  will-change: transform;
}

.hero-grain {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0.04;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px;
}

/* ============================================================
   SECTION 2: 핵심 포인트 3가지
   ============================================================ */
.key-points {
  background: var(--black);
  position: relative;
}

.key-points::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 80px;
  background: linear-gradient(to bottom, var(--gold), transparent);
}

.kp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.kp-item {
  padding: 60px 40px;
  position: relative;
  border-right: 1px solid var(--border);
}

.kp-item:last-child {
  border-right: none;
}

.kp-media {
  width: 100%;
  aspect-ratio: 16/9;
  margin-bottom: 28px;
  overflow: hidden;
  position: relative;
}

.kp-media.kp-media--vertical {
  aspect-ratio: 9/16;
  max-width: 280px;
  margin-left: auto;
  margin-right: auto;
}

.kp-media .placeholder {
  width: 100%;
  height: 100%;
}

.kp-media.has-media .placeholder {
  border: none;
  background: transparent;
}

.kp-media img,
.kp-media video,
.kp-media iframe {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: none;
}

.kp-num {
  font-family: var(--font-display);
  font-size: 72px;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 20px;
  opacity: 0.3;
}

.kp-title {
  font-family: var(--font-body);
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.kp-desc {
  font-size: 15px;
  font-weight: 300;
  color: var(--gray);
  line-height: 1.7;
}

/* ============================================================
   SECTION 3: 이런 쇼핑몰에 필요합니다
   ============================================================ */
.needs {
  background: var(--dark);
  position: relative;
  overflow: hidden;
}

.needs::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--gold-dim) 0%, transparent 70%);
  pointer-events: none;
}

.needs-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.needs-heading {
  font-family: var(--font-serif);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: 1px;
}

.needs-heading .accent-bar {
  display: block;
  width: 60px;
  height: 3px;
  background: var(--gold);
  margin-bottom: 24px;
}

.needs-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.needs-list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  font-size: 16px;
  font-weight: 400;
  color: var(--light);
  line-height: 1.6;
}

.needs-list li::before {
  content: '';
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  border: 1.5px solid var(--gold);
  border-radius: 50%;
  background: var(--gold-dim);
  display: flex;
  align-items: center;
  justify-content: center;
}

.needs-list li .check-inner {
  display: none;
}

/* ============================================================
   SECTION 4: 우리가 납품하는 것
   ============================================================ */
.delivery {
  background: var(--black);
}

.section-label {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 6px;
  color: var(--gold);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 400;
  letter-spacing: 1px;
  color: var(--white);
  margin-bottom: 60px;
  line-height: 1.1;
}

.delivery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* ── 3D Flip Card ── */
.delivery-card {
  position: relative;
  aspect-ratio: 4/5;
  cursor: pointer;
  perspective: 1000px;
}

.delivery-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  transform-style: preserve-3d;
}

.delivery-card:hover .delivery-card-inner {
  transform: rotateY(180deg);
}

.delivery-card-front,
.delivery-card-back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  overflow: hidden;
}

.delivery-card-front .placeholder {
  width: 100%;
  height: 100%;
}

.delivery-card-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px;
  background: linear-gradient(to top, rgba(0,0,0,0.85), transparent);
  z-index: 2;
}

.delivery-card-label span {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.02em;
}

.delivery-card-back {
  transform: rotateY(180deg);
  background: var(--card);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 24px;
  text-align: center;
}

.delivery-card-back .back-icon {
  font-family: var(--font-serif);
  font-size: 48px;
  font-weight: 300;
  color: var(--gold);
  margin-bottom: 16px;
  line-height: 1;
}

.delivery-card-back .back-title {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.delivery-card-back .back-desc {
  font-size: 13px;
  font-weight: 300;
  color: var(--gray);
  line-height: 1.7;
}

.delivery-card-back .back-tag {
  margin-top: 20px;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 4px;
  color: var(--gold);
  border: 1px solid var(--gold);
  padding: 6px 16px;
}

/* ============================================================
   SECTION 5: 업무 프로세스 5단계
   ============================================================ */
.process {
  background: var(--dark);
  position: relative;
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--gold), var(--gold-dim), transparent);
  transform: translateX(-50%);
}

.tl-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  margin-bottom: 80px;
}

.tl-item:last-child {
  margin-bottom: 0;
}

.tl-item:nth-child(odd) {
  flex-direction: row;
  padding-right: calc(50% + 50px);
  text-align: right;
}

.tl-item:nth-child(even) {
  flex-direction: row-reverse;
  padding-left: calc(50% + 50px);
  text-align: left;
}

.tl-dot {
  position: absolute;
  left: 50%;
  top: 4px;
  transform: translateX(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--black);
  border: 2px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--gold);
  z-index: 2;
  transition: background 0.4s, box-shadow 0.4s;
}

.tl-item.visible .tl-dot {
  background: var(--gold);
  color: var(--black);
  box-shadow: 0 0 20px var(--gold-glow);
}

.tl-content {
  flex: 1;
}

.tl-step {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 4px;
  color: var(--gold);
  margin-bottom: 8px;
}

.tl-title {
  font-family: var(--font-body);
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.tl-desc {
  font-size: 14px;
  font-weight: 300;
  color: var(--gray);
  line-height: 1.8;
}

/* ============================================================
   SECTION 6: 진행 방식
   ============================================================ */
.pricing {
  background: var(--black);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pricing-card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 48px 36px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.4s, transform 0.4s;
}

.pricing-card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.pricing-card:hover::before {
  transform: scaleX(1);
}

.pricing-icon {
  font-size: 28px;
  margin-bottom: 20px;
  display: block;
  color: var(--gold);
  font-family: var(--font-display);
  letter-spacing: 2px;
}

.pricing-title {
  font-family: var(--font-body);
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.pricing-desc {
  font-size: 14px;
  font-weight: 300;
  color: var(--gray);
  line-height: 1.7;
}

/* ============================================================
   SECTION 7: CTA
   ============================================================ */
.cta-section {
  background: var(--dark);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.cta-bg .placeholder {
  width: 100%;
  height: 100%;
}

.cta-bg.has-media .placeholder {
  border: none;
  background: transparent;
}

.cta-bg img,
.cta-bg video,
.cta-bg iframe {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cta-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 0;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--gold-dim) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.cta-badge {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  color: var(--gold);
  border: 1px solid var(--gold);
  padding: 8px 20px;
  margin-bottom: 32px;
  letter-spacing: 0.05em;
}

.cta-title {
  font-family: var(--font-serif);
  font-size: clamp(48px, 7vw, 90px);
  font-weight: 300;
  letter-spacing: 1px;
  color: var(--white);
  margin-bottom: 16px;
  line-height: 1;
}

.cta-sub {
  font-size: 18px;
  font-weight: 300;
  color: var(--gray);
  margin-bottom: 48px;
}

.cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--black);
  background: var(--gold);
  padding: 18px 40px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: box-shadow 0.3s, transform 0.3s;
}

.btn-primary:hover {
  box-shadow: 0 0 40px var(--gold-glow);
  transform: translateY(-2px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  color: var(--white);
  background: transparent;
  padding: 18px 40px;
  border: 1px solid rgba(255,255,255,0.2);
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.3s, transform 0.3s;
}

.btn-secondary:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
}

/* ============================================================
   SECTION 8: 온라인 문의
   ============================================================ */
.inquiry {
  background: var(--black);
  position: relative;
}

.inquiry-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.inquiry-left .section-label { margin-bottom: 12px; }

.inquiry-left .inquiry-heading {
  font-family: var(--font-serif);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 400;
  letter-spacing: 1px;
  line-height: 1.1;
  margin-bottom: 20px;
}

.inquiry-left .inquiry-desc {
  font-size: 15px;
  font-weight: 300;
  color: var(--gray);
  line-height: 1.8;
}

.inquiry-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.inquiry-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.inquiry-field label {
  font-size: 12px;
  font-weight: 500;
  color: var(--gray);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.inquiry-field input,
.inquiry-field textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  transition: border-color 0.3s;
  resize: vertical;
}

.inquiry-field input:focus,
.inquiry-field textarea:focus {
  border-color: var(--gold);
}

.inquiry-field input::placeholder,
.inquiry-field textarea::placeholder {
  color: var(--dark-gray, #444);
}

.inquiry-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 16px;
  background: var(--gold);
  color: var(--black);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  margin-top: 8px;
  transition: box-shadow 0.3s, transform 0.3s;
}

.inquiry-submit:hover {
  box-shadow: 0 0 32px var(--gold-glow);
  transform: translateY(-2px);
}

.inquiry-honeypot {
  position: absolute;
  overflow: hidden;
  clip: rect(0 0 0 0);
  height: 1px;
  width: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
}

.inquiry-thanks {
  text-align: center;
  padding: 60px 20px;
}

.thanks-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--black);
  font-size: 32px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.thanks-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
}

.thanks-desc {
  font-size: 15px;
  font-weight: 300;
  color: var(--gray);
  line-height: 1.7;
}

/* ── Floating Kakao Button ── */
.kakao-float {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 999;
  width: 60px;
  height: 60px;
  background: var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.3s, box-shadow 0.3s;
  opacity: 0;
  transform: translateY(20px);
  animation: kakaoIn 0.6s 2s cubic-bezier(0.16,1,0.3,1) forwards;
}

.kakao-float:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 6px 28px rgba(0,0,0,0.5);
}

.kakao-float svg {
  width: 30px;
  height: 30px;
}

.kakao-float-tooltip {
  position: absolute;
  right: 72px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--card);
  color: var(--white);
  font-size: 13px;
  font-weight: 500;
  padding: 8px 16px;
  white-space: nowrap;
  border: 1px solid var(--border);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
}

.kakao-float:hover .kakao-float-tooltip {
  opacity: 1;
}

@keyframes kakaoIn {
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 900px) {
  .inquiry-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .kakao-float {
    bottom: 20px;
    right: 20px;
    width: 52px;
    height: 52px;
  }
  .kakao-float svg { width: 26px; height: 26px; }
  .kakao-float-tooltip { display: none; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--black);
  border-top: 1px solid var(--border);
  padding: 60px 40px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: 4px;
  color: var(--white);
  margin-bottom: 16px;
}

.footer-logo span {
  color: var(--gold);
}

.footer-info {
  font-size: 13px;
  font-weight: 300;
  color: var(--gray);
  line-height: 2;
}

.footer-copy {
  font-size: 12px;
  color: rgba(255,255,255,0.25);
  margin-top: 40px;
  text-align: center;
  width: 100%;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  :root { --section-gap: 100px; }

  .container { padding: 0 24px; }

  .kp-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .kp-item {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 40px 24px;
  }

  .kp-item:last-child { border-bottom: none; }

  .needs-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .delivery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .timeline::before {
    left: 20px;
  }

  .tl-item:nth-child(odd),
  .tl-item:nth-child(even) {
    flex-direction: row;
    padding-right: 0;
    padding-left: 70px;
    text-align: left;
  }

  .tl-dot {
    left: 20px;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
  }
}

@media (max-width: 600px) {
  :root { --section-gap: 80px; }

  .hero-title {
    font-size: clamp(48px, 14vw, 80px);
  }

  .delivery-grid {
    grid-template-columns: 1fr;
  }

  .nav { padding: 16px 20px; }
  .nav-logo { font-size: 18px; }
  .nav-cta { padding: 8px 16px; font-size: 12px; }
}