/* ===========================
   003 — 매입 전용 랜딩 (Dark Navy)
=========================== */
:root {
  --navy:        #0A1628;
  --navy-2:      #111E35;
  --navy-3:      #1A2D4A;
  --navy-card:   #162238;
  --blue:        #2563EB;
  --blue-light:  #3B82F6;
  --gold:        #F59E0B;
  --gold-dark:   #D97706;
  --green:       #10B981;
  --red:         #EF4444;
  --text:        #FFFFFF;
  --text-2:      rgba(255,255,255,.65);
  --text-3:      rgba(255,255,255,.4);
  --border:      rgba(255,255,255,.08);
  --r-sm: 8px; --r-md: 14px; --r-lg: 20px; --r-full: 9999px;
  --sh: 0 4px 24px rgba(0,0,0,.35);
  --tr: .2s ease;
  --max: 1100px;
  --px: 1.25rem;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans KR', sans-serif;
  background: var(--navy);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--px); }
section { padding: 4.5rem 0; }
h1 { font-size: clamp(1.875rem, 5.5vw, 3.25rem); font-weight: 800; line-height: 1.2; }
h2 { font-size: clamp(1.5rem, 4vw, 2.25rem); font-weight: 800; line-height: 1.25; }
h3 { font-size: clamp(1rem, 2.5vw, 1.1875rem); font-weight: 700; }

/* Reveal */
.reveal { opacity:0; transform:translateY(24px); transition: opacity .5s ease, transform .5s ease; }
.reveal.visible { opacity:1; transform:none; }

/* ===========================
   Topbar
=========================== */
.topbar {
  position: sticky; top: 0; z-index: 900;
  background: rgba(10,22,40,.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.topbar__inner {
  display: flex; align-items: center;
  justify-content: space-between; height: 58px;
}
.topbar__logo { font-size: 1.25rem; font-weight: 800; }
.topbar__logo em { color: var(--gold); font-style: normal; }
.topbar__right { display: flex; align-items: center; gap: .625rem; }
.topbar__tel {
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: .875rem; font-weight: 700; color: var(--text-2);
}
.topbar__tel i { color: var(--gold); }
.topbar__cta {
  display: inline-flex; align-items: center; gap: .35rem;
  background: var(--gold); color: #000;
  font-size: .875rem; font-weight: 800;
  padding: .5rem 1.125rem; border-radius: var(--r-full);
  transition: background var(--tr);
}
.topbar__cta:hover { background: var(--gold-dark); }

/* ===========================
   Hero
=========================== */
.hero {
  background: linear-gradient(160deg, #0A1628 0%, #0F2040 50%, #0A1628 100%);
  padding: 5rem 0 4rem;
  position: relative; overflow: hidden;
}
.hero::before {
  content:''; position:absolute;
  width:600px; height:600px;
  left:-150px; top:-200px;
  background: radial-gradient(circle, rgba(37,99,235,.12) 0%, transparent 65%);
  pointer-events:none;
}
.hero::after {
  content:''; position:absolute;
  width:500px; height:500px;
  right:-100px; bottom:-100px;
  background: radial-gradient(circle, rgba(245,158,11,.08) 0%, transparent 65%);
  pointer-events:none;
}
.hero__inner { position: relative; z-index:1; }
.hero__badge {
  display:inline-flex; align-items:center; gap:.4rem;
  background: rgba(245,158,11,.12);
  border: 1px solid rgba(245,158,11,.3);
  color: var(--gold);
  font-size: .8125rem; font-weight: 700;
  padding: .35rem 1rem; border-radius: var(--r-full);
  margin-bottom: 1.375rem;
}
.hero__title { margin-bottom: 1.125rem; word-break: keep-all; }
.hero__title em { color: var(--gold); font-style: normal; }
.hero__desc {
  color: var(--text-2); font-size: 1.0625rem;
  margin-bottom: 2.25rem; word-break: keep-all; max-width: 540px;
}
.hero__desc strong { color: var(--text); }

/* Hero 폼 */
.hero__form {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.75rem;
  max-width: 520px;
}
.hero__form h3 { font-size: 1.0625rem; margin-bottom: 1.25rem; }
.hero__form h3 span { color: var(--gold); }
.input-row { display:flex; flex-direction:column; gap:.75rem; margin-bottom:.875rem; }
.form-input {
  width: 100%; padding: .875rem 1rem;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--r-sm);
  color: var(--text); font-size: 1rem;
  transition: border-color var(--tr), background var(--tr);
}
.form-input::placeholder { color: var(--text-3); }
.form-input:focus { outline:none; border-color: var(--gold); background: rgba(255,255,255,.09); }
.form-select {
  width:100%; padding:.875rem 1rem;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--r-sm);
  color: var(--text); font-size: 1rem;
  margin-bottom: .875rem;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='rgba(255,255,255,0.4)' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
}
.form-select:focus { outline:none; border-color:var(--gold); }
.form-select option { background: var(--navy-2); color: var(--text); }
.btn-submit {
  width:100%; padding:1rem;
  background: var(--gold); color:#000;
  font-size: 1.0625rem; font-weight: 800;
  border-radius: var(--r-full);
  transition: background var(--tr), transform var(--tr), box-shadow var(--tr);
  border: none; cursor: pointer;
  display:flex; align-items:center; justify-content:center; gap:.5rem;
}
.btn-submit:hover {
  background: var(--gold-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(245,158,11,.45);
}
.form__privacy { font-size:.8rem; color:var(--text-3); text-align:center; margin-top:.625rem; }
.form__success { text-align:center; padding:2rem; }
.form__success[hidden] { display:none; }
.form__success i { font-size:2.5rem; color:var(--green); display:block; margin-bottom:.75rem; }
.form__success p { font-size:1.0625rem; font-weight:700; }

/* Hero 통계 */
.hero__stats {
  display:grid; grid-template-columns: repeat(3,1fr);
  gap:.75rem; margin-top:2rem;
}
.hero__stat {
  background: rgba(255,255,255,.05);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 1rem; text-align:center;
}
.hero__stat__num { font-size:1.375rem; font-weight:800; color:var(--gold); display:block; }
.hero__stat__label { font-size:.75rem; color:var(--text-3); margin-top:.15rem; }

/* ===========================
   Pain Points — 이런 경험?
=========================== */
.pain { background: var(--navy-2); }
.pain__header { text-align:center; margin-bottom:2.5rem; }
.pain__badge {
  display:inline-block; background: rgba(239,68,68,.12);
  color: #FCA5A5; border: 1px solid rgba(239,68,68,.25);
  font-size:.8rem; font-weight:700;
  padding:.3rem .875rem; border-radius:var(--r-full);
  margin-bottom:.75rem;
}
.pain__title { font-size: clamp(1.375rem,3.5vw,2rem); font-weight:800; margin-bottom:.5rem; }
.pain__desc { color:var(--text-2); font-size:.9375rem; }
.pain__grid { display:grid; grid-template-columns:1fr; gap:1rem; }
.pain-card {
  display:flex; align-items:flex-start; gap:1rem;
  background: rgba(239,68,68,.06);
  border: 1px solid rgba(239,68,68,.15);
  border-radius: var(--r-md); padding:1.5rem;
}
.pain-card__icon { font-size:1.5rem; flex-shrink:0; margin-top:.1rem; }
.pain-card h3 { font-size:1rem; margin-bottom:.35rem; }
.pain-card p { font-size:.875rem; color:var(--text-2); line-height:1.6; }

/* ===========================
   Promise — 우리의 약속
=========================== */
.promise { background: var(--navy); }
.promise__header { text-align:center; margin-bottom:2.5rem; }
.promise__badge {
  display:inline-block; background: rgba(16,185,129,.12);
  color: #6EE7B7; border: 1px solid rgba(16,185,129,.25);
  font-size:.8rem; font-weight:700;
  padding:.3rem .875rem; border-radius:var(--r-full);
  margin-bottom:.75rem;
}
.promise__title { font-size: clamp(1.375rem,3.5vw,2rem); font-weight:800; margin-bottom:.5rem; }
.promise__desc { color:var(--text-2); font-size:.9375rem; }
.promise__grid { display:grid; grid-template-columns:1fr; gap:1rem; }
.promise-card {
  display:flex; align-items:flex-start; gap:1.125rem;
  background: rgba(16,185,129,.06);
  border: 1px solid rgba(16,185,129,.18);
  border-radius: var(--r-md); padding:1.5rem;
  transition: border-color var(--tr), background var(--tr);
}
.promise-card:hover { border-color: rgba(16,185,129,.4); background: rgba(16,185,129,.1); }
.promise-card__icon {
  width:44px; height:44px; flex-shrink:0;
  background: rgba(16,185,129,.15);
  border-radius: var(--r-sm);
  display:flex; align-items:center; justify-content:center;
  font-size:1.25rem; color: var(--green);
}
.promise-card h3 { font-size:1rem; margin-bottom:.3rem; }
.promise-card p { font-size:.875rem; color:var(--text-2); line-height:1.6; }

/* ===========================
   Benefits — 4가지 혜택
=========================== */
.benefits { background: var(--navy-2); }
.section-header { text-align:center; margin-bottom:2.5rem; }
.section-badge {
  display:inline-block; background: rgba(37,99,235,.15);
  color: #93C5FD; border: 1px solid rgba(37,99,235,.3);
  font-size:.8rem; font-weight:700;
  padding:.3rem .875rem; border-radius:var(--r-full); margin-bottom:.75rem;
}
.section-title { font-size: clamp(1.375rem,3.5vw,2rem); font-weight:800; margin-bottom:.5rem; }
.section-desc { color:var(--text-2); font-size:.9375rem; }
.benefits__grid { display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
.benefit-card {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.75rem 1.5rem; text-align:center;
  transition: border-color var(--tr), transform var(--tr);
}
.benefit-card:hover { border-color: var(--gold); transform: translateY(-3px); }
.benefit-card__icon { font-size:2.25rem; margin-bottom:.875rem; }
.benefit-card h3 { font-size:1.125rem; margin-bottom:.4rem; }
.benefit-card p { font-size:.875rem; color:var(--text-2); line-height:1.6; }

/* ===========================
   Brands — 매입 대상
=========================== */
.brands { background: var(--navy); }
.brands__grid {
  display:grid; grid-template-columns:repeat(3,1fr); gap:.875rem;
  margin-bottom:1.5rem;
}
.brand-tag {
  display:flex; align-items:center; justify-content:center;
  gap:.5rem; padding:.875rem;
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  font-size:.9375rem; font-weight:700;
  transition: border-color var(--tr), color var(--tr);
}
.brand-tag:hover { border-color: var(--gold); color: var(--gold); }
.brand-tag i { color:var(--gold); font-size:1rem; }
.brands__note {
  text-align:center; font-size:.875rem; color:var(--text-3);
  padding:.875rem; border:1px solid var(--border); border-radius:var(--r-md);
}
.brands__note strong { color:var(--text-2); }

/* ===========================
   Process — 매입 절차
=========================== */
.process { background: var(--navy-2); }
.process__steps { display:flex; flex-direction:column; gap:0; }
.process-step {
  display:flex; gap:1.25rem; position:relative; padding-bottom:2rem;
}
.process-step:last-child { padding-bottom:0; }
.process-step__left { display:flex; flex-direction:column; align-items:center; flex-shrink:0; }
.process-step__num {
  width:44px; height:44px;
  background: var(--gold); color:#000;
  border-radius:50%; display:flex; align-items:center; justify-content:center;
  font-size:1rem; font-weight:800; flex-shrink:0;
}
.process-step__line {
  width:2px; flex:1; min-height:24px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  margin-top:.25rem;
}
.process-step:last-child .process-step__line { display:none; }
.process-step__body { padding-top:.5rem; }
.process-step h3 { font-size:1.0625rem; margin-bottom:.35rem; }
.process-step p { font-size:.875rem; color:var(--text-2); line-height:1.65; }
.process-step__tag {
  display:inline-block; background: rgba(245,158,11,.12);
  color:var(--gold); font-size:.75rem; font-weight:700;
  padding:.15rem .625rem; border-radius:var(--r-full);
  margin-bottom:.5rem;
}

/* ===========================
   Testimonials
=========================== */
.testimonials { background: var(--navy); }
.testimonials__grid { display:grid; grid-template-columns:1fr; gap:1rem; }
.t-card {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding:1.5rem; display:flex; flex-direction:column;
}
.t-card__stars { color:#FBBF24; font-size:.875rem; margin-bottom:.875rem; }
.t-card p {
  flex:1; font-size:.9375rem; color:var(--text-2);
  line-height:1.75; margin-bottom:1.125rem; word-break:keep-all;
}
.t-card__author {
  display:flex; align-items:center; gap:.625rem;
  padding-top:.875rem; border-top:1px solid var(--border);
}
.t-card__author .name { font-weight:700; font-size:.9375rem; }
.t-card__author .info { font-size:.8125rem; color:var(--text-3); }

/* ===========================
   Final CTA
=========================== */
.cta-section {
  background: linear-gradient(135deg, #0D1F3C 0%, #162847 100%);
  border-top: 1px solid rgba(245,158,11,.2);
  border-bottom: 1px solid rgba(245,158,11,.2);
}
.cta-section__inner { text-align:center; }
.cta-section h2 { margin-bottom:.75rem; word-break:keep-all; }
.cta-section h2 em { color:var(--gold); font-style:normal; }
.cta-section p { color:var(--text-2); margin-bottom:2rem; font-size:1.0625rem; }
.cta-buttons {
  display:flex; flex-direction:column; gap:.875rem;
  align-items:center;
}
.btn-gold {
  display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
  background: var(--gold); color:#000;
  font-size:1.125rem; font-weight:800;
  padding:1rem 2.25rem; border-radius:var(--r-full);
  border:none; cursor:pointer;
  transition: background var(--tr), transform var(--tr), box-shadow var(--tr);
  width:100%; max-width:320px;
}
.btn-gold:hover {
  background: var(--gold-dark); transform:translateY(-2px);
  box-shadow: 0 8px 28px rgba(245,158,11,.45);
}
.btn-outline {
  display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
  background: transparent; color:var(--text);
  font-size:1rem; font-weight:700;
  padding:.875rem 2rem; border-radius:var(--r-full);
  border: 2px solid rgba(255,255,255,.25);
  transition: border-color var(--tr), background var(--tr);
  width:100%; max-width:320px;
}
.btn-outline:hover { border-color:var(--text); background: rgba(255,255,255,.05); }

/* ===========================
   Info Strip
=========================== */
.info-strip { background: var(--navy-2); padding:2.5rem 0; }
.info-strip__grid { display:grid; grid-template-columns:1fr 1fr; gap:.875rem; }
.info-item {
  display:flex; align-items:center; gap:.75rem; font-size:.875rem;
}
.info-item i { color:var(--gold); font-size:1rem; width:18px; text-align:center; flex-shrink:0; }
.info-item strong { display:block; font-size:.75rem; color:var(--text-3); }

/* ===========================
   Footer
=========================== */
.footer {
  background:#060E1A; color:var(--text-3);
  padding:2rem 0; font-size:.8375rem; line-height:2;
}
.footer__inner { display:flex; flex-direction:column; gap:1rem; }
.footer__logo { font-size:1.125rem; font-weight:800; color:var(--text-2); }
.footer__logo em { color:var(--gold); font-style:normal; }
.footer__copy { font-size:.8rem; color:var(--text-3); border-top:1px solid var(--border); padding-top:1rem; margin-top:.5rem; }

/* ===========================
   Tablet 768+
=========================== */
@media (min-width:768px) {
  :root { --px:2rem; }
  section { padding:6rem 0; }
  .hero { padding:6.5rem 0 5.5rem; }
  .hero__inner { display:grid; grid-template-columns:1fr 440px; gap:3rem; align-items:center; }
  .hero__stats { grid-template-columns:repeat(3,1fr); }
  .pain__grid { grid-template-columns:1fr 1fr; }
  .promise__grid { grid-template-columns:1fr 1fr; }
  .benefits__grid { grid-template-columns:repeat(4,1fr); }
  .brands__grid { grid-template-columns:repeat(4,1fr); }
  .testimonials__grid { grid-template-columns:repeat(3,1fr); }
  .cta-buttons { flex-direction:row; justify-content:center; }
  .btn-gold, .btn-outline { width:auto; }
  .info-strip__grid { grid-template-columns:repeat(4,1fr); }
  .footer__inner { flex-direction:row; justify-content:space-between; align-items:flex-start; }
  .input-row { flex-direction:row; }
}

@media (prefers-reduced-motion:reduce) {
  *,*::before,*::after { animation-duration:.01ms !important; transition-duration:.01ms !important; }
  .reveal { opacity:1; transform:none; }
}