/* ============================================
   Hero (index.html)
============================================ */
.hero {
  position: relative;
  padding-top: calc(var(--header-h) + var(--space-8));
  padding-bottom: var(--space-8);
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 20%, rgb(31 79 240 / 8%) 0%, transparent 50%),
    radial-gradient(circle at 10% 90%, rgb(0 194 168 / 8%) 0%, transparent 50%),
    var(--color-bg);
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: var(--space-7);
  align-items: center;
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  margin-bottom: var(--space-5);
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}
.hero__eyebrow::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgb(0 194 168 / 20%);
}
.hero__title {
  font-size: clamp(34px, 5.2vw, 60px);
  letter-spacing: -0.035em;
  margin-bottom: var(--space-5);
}
.hero__title em { color: var(--color-primary); font-style: normal; }
.hero__desc {
  font-size: 18px;
  color: var(--color-text-sub);
  margin-bottom: var(--space-6);
  max-width: 520px;
}
.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: var(--space-6); }
.hero__trust {
  display: flex;
  gap: var(--space-5);
  align-items: center;
  flex-wrap: wrap;
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-line);
}
.hero__trust-label { font-size: 13px; color: var(--color-text-mute); font-weight: 500; }
.hero__trust-logos { display: flex; gap: var(--space-5); flex-wrap: wrap; }
.hero__trust-logo {
  height: 24px;
  display: inline-flex;
  align-items: center;
  font-weight: 700;
  font-size: 14px;
  color: var(--color-text-mute);
  letter-spacing: 0.04em;
  opacity: 0.7;
}
.hero__visual {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 560px;
  margin-left: auto;
}
.hero__visual svg { width: 100%; height: 100%; }
.hero__floating {
  position: absolute;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  box-shadow: var(--shadow-lg);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: float 4s ease-in-out infinite;
}
.hero__floating--1 { top: 14%; left: -4%; animation-delay: 0s; }
.hero__floating--2 { bottom: 16%; right: -2%; animation-delay: 1.6s; }
.hero__floating strong { color: var(--color-primary); font-weight: 700; }
.hero__floating .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 4px rgb(0 194 168 / 20%);
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; gap: var(--space-7); }
  .hero__visual { margin-inline: auto; max-width: 480px; }
}

/* ============================================
   Pain points
============================================ */
.pain-card {
  text-align: left;
}
.pain-card__num {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  letter-spacing: 0.1em;
}
.pain-card h3 {
  font-size: 22px;
  margin-bottom: var(--space-3);
}
.pain-card p { color: var(--color-text-sub); font-size: 15px; }

/* ============================================
   Solution stats banner
============================================ */
.stats {
  background: linear-gradient(135deg, var(--color-primary) 0%, #2D6BFF 100%);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-7);
  display: grid;
  grid-template-columns: 1.2fr 1.8fr;
  gap: var(--space-7);
  align-items: center;
  position: relative;
  overflow: hidden;
}
.stats::before {
  content: "";
  position: absolute;
  inset: auto -120px -120px auto;
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgb(0 194 168 / 30%), transparent 70%);
  border-radius: 50%;
}
.stats h2 {
  font-size: clamp(26px, 3vw, 36px);
  margin-bottom: var(--space-4);
  position: relative;
}
.stats p { color: rgb(255 255 255 / 80%); position: relative; }
.stats__nums {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  position: relative;
}
.stats__num strong {
  display: block;
  font-size: clamp(34px, 4vw, 48px);
  font-weight: 800;
  margin-bottom: 4px;
  letter-spacing: -0.03em;
}
.stats__num span { font-size: 14px; color: rgb(255 255 255 / 70%); }
@media (max-width: 1024px) {
  .stats { grid-template-columns: 1fr; padding: var(--space-7); }
  .stats__nums { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 540px) {
  .stats__nums { grid-template-columns: 1fr; gap: var(--space-4); }
}

/* ============================================
   Features
============================================ */
.feat-card { text-align: left; }
.feat-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}
.feat-card__icon svg { width: 28px; height: 28px; }
.feat-card h3 { font-size: 19px; margin-bottom: var(--space-3); }
.feat-card p { color: var(--color-text-sub); font-size: 15px; }

/* ============================================
   How it works (steps)
============================================ */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  position: relative;
}
.step {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
}
.step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  font-weight: 700;
  margin-bottom: var(--space-4);
}
.step h3 { font-size: 18px; margin-bottom: var(--space-2); }
.step p { color: var(--color-text-sub); font-size: 14px; }
@media (max-width: 1024px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .steps { grid-template-columns: 1fr; }
}

/* ============================================
   Use cases
============================================ */
.case-card {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--duration-base) var(--ease-out);
}
.case-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.case-card__cover {
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, var(--color-primary-soft), #fff);
  display: flex;
  align-items: center;
  justify-content: center;
}
.case-card__cover svg { width: 60%; height: 60%; }
.case-card__body { padding: var(--space-5) var(--space-5) var(--space-6); }
.case-card__tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-3);
}
.case-card h3 { font-size: 19px; margin-bottom: var(--space-3); }
.case-card p { color: var(--color-text-sub); font-size: 14px; }

/* ============================================
   Pricing cards
============================================ */
.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  align-items: stretch;
}
.price-card {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-7) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.price-card.is-featured {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-soft);
  position: relative;
}
.price-card.is-featured::after {
  content: "추천";
  position: absolute;
  top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}
.price-card__name { font-size: 18px; font-weight: 700; }
.price-card__price { font-size: 36px; font-weight: 800; letter-spacing: -0.03em; }
.price-card__price span { font-size: 14px; color: var(--color-text-mute); font-weight: 500; }
.price-card__desc { color: var(--color-text-sub); font-size: 14px; }
.price-card ul { display: flex; flex-direction: column; gap: 10px; margin-block: var(--space-3) auto; }
.price-card li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14px;
  color: var(--color-text-sub);
}
.price-card li::before {
  content: "✓";
  color: var(--color-primary);
  font-weight: 700;
  flex-shrink: 0;
}
@media (max-width: 1024px) {
  .price-grid { grid-template-columns: 1fr; max-width: 420px; margin-inline: auto; }
}

/* ============================================
   FAQ
============================================ */
.faq-list { max-width: 800px; margin-inline: auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.faq-item__q {
  width: 100%;
  padding: var(--space-5);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  font-size: 16px;
  font-weight: 600;
  text-align: left;
  color: var(--color-text);
}
.faq-item__icon {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
  transition: transform var(--duration-fast) var(--ease-out);
}
.faq-item.is-open .faq-item__icon { transform: rotate(45deg); }
.faq-item__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-base) var(--ease-out);
}
.faq-item__a-inner {
  padding: 0 var(--space-5) var(--space-5);
  color: var(--color-text-sub);
  font-size: 15px;
  line-height: 1.7;
}

/* ============================================
   Final CTA
============================================ */
.cta {
  background: linear-gradient(135deg, #0B1020 0%, #1F2A57 100%);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-7);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: "";
  position: absolute;
  inset: -40% -40% auto auto;
  width: 480px; height: 480px;
  background: radial-gradient(circle, rgb(31 79 240 / 30%), transparent 70%);
  border-radius: 50%;
}
.cta h2 {
  font-size: clamp(28px, 4vw, 44px);
  margin-bottom: var(--space-4);
  position: relative;
}
.cta p {
  color: rgb(255 255 255 / 70%);
  margin-bottom: var(--space-6);
  position: relative;
  font-size: 17px;
}
.cta__form {
  display: flex;
  gap: 8px;
  max-width: 480px;
  margin-inline: auto;
  position: relative;
}
.cta__form input {
  flex: 1;
  padding: 14px 18px;
  border: 1px solid rgb(255 255 255 / 20%);
  border-radius: var(--radius-md);
  background: rgb(255 255 255 / 6%);
  color: #fff;
  font-size: 15px;
}
.cta__form input::placeholder { color: rgb(255 255 255 / 50%); }
.cta__form input:focus { outline: 2px solid var(--color-primary); outline-offset: 2px; }
@media (max-width: 540px) {
  .cta__form { flex-direction: column; }
}

/* ============================================
   Service page
============================================ */
.scenario {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-7);
  align-items: center;
  margin-bottom: var(--space-9);
}
.scenario:last-child { margin-bottom: 0; }
.scenario:nth-child(even) > div:first-child { order: 2; }
.scenario__visual {
  background: var(--color-bg-soft);
  border-radius: var(--radius-lg);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
}
.scenario__visual svg { width: 70%; height: 70%; }
.scenario__tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}
.scenario h3 { font-size: clamp(22px, 3vw, 30px); margin-bottom: var(--space-4); }
.scenario p { color: var(--color-text-sub); margin-bottom: var(--space-4); }
.scenario ul li {
  padding-left: 24px;
  position: relative;
  margin-bottom: 8px;
  color: var(--color-text-sub);
}
.scenario ul li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}
@media (max-width: 1024px) {
  .scenario { grid-template-columns: 1fr; gap: var(--space-5); }
  .scenario:nth-child(even) > div:first-child { order: 0; }
}

.timeline {
  position: relative;
  max-width: 720px;
  margin-inline: auto;
  padding-left: 32px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 8px; top: 8px; bottom: 8px;
  width: 2px;
  background: var(--color-line);
}
.timeline-item {
  position: relative;
  padding-bottom: var(--space-6);
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 6px;
  width: 18px; height: 18px;
  background: var(--color-primary);
  border: 4px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--color-primary);
}
.timeline-item h4 { font-size: 17px; margin-bottom: 6px; }
.timeline-item p { color: var(--color-text-sub); font-size: 14px; }

/* ============================================
   Features page (sticky tabs)
============================================ */
.feat-page {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-7);
  align-items: flex-start;
}
.feat-tabs {
  position: sticky;
  top: calc(var(--header-h) + var(--space-4));
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.feat-tab {
  text-align: left;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  font-weight: 500;
  color: var(--color-text-sub);
  border-left: 3px solid transparent;
  transition: all var(--duration-fast);
  cursor: pointer;
  background: transparent;
}
.feat-tab:hover { background: var(--color-bg-soft); }
.feat-tab.is-active {
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border-left-color: var(--color-primary);
  font-weight: 600;
}
.feat-panel {
  padding: var(--space-7);
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-5);
  scroll-margin-top: calc(var(--header-h) + 24px);
}
.feat-panel__visual {
  background: var(--color-bg-soft);
  aspect-ratio: 16/9;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-5);
  display: flex;
  align-items: center;
  justify-content: center;
}
.feat-panel__visual svg { width: 70%; height: 70%; }
.feat-panel h3 { font-size: 24px; margin-bottom: var(--space-3); }
.feat-panel p { color: var(--color-text-sub); margin-bottom: var(--space-4); }
.feat-panel ul li {
  padding: 10px 0;
  color: var(--color-text-sub);
  border-top: 1px solid var(--color-line);
  display: flex;
  gap: 8px;
}
.feat-panel ul li:first-child { border-top: 0; }
.feat-panel ul li::before {
  content: "✓"; color: var(--color-primary); font-weight: 700;
}
@media (max-width: 1024px) {
  .feat-page { grid-template-columns: 1fr; }
  .feat-tabs {
    position: sticky;
    top: var(--header-h);
    flex-direction: row;
    overflow-x: auto;
    background: #fff;
    padding: 8px 0;
    border-bottom: 1px solid var(--color-line);
    z-index: 10;
  }
  .feat-tab { white-space: nowrap; flex-shrink: 0; border-left: 0; border-bottom: 2px solid transparent; }
  .feat-tab.is-active { border-left: 0; border-bottom-color: var(--color-primary); }
}

/* ============================================
   Pricing page (compare table)
============================================ */
.compare-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  font-size: 14px;
}
.compare-table th, .compare-table td {
  padding: 16px 20px;
  text-align: center;
  border-bottom: 1px solid var(--color-line);
}
.compare-table th { background: var(--color-bg-soft); font-weight: 600; }
.compare-table tbody td:first-child { text-align: left; color: var(--color-text); font-weight: 500; }
.compare-table tbody tr:last-child td { border-bottom: 0; }
.compare-table .check { color: var(--color-primary); font-weight: 700; }
.compare-table .dash { color: var(--color-text-mute); }
@media (max-width: 768px) {
  .compare-table { font-size: 13px; }
  .compare-table th, .compare-table td { padding: 12px 10px; }
}

/* ============================================
   FAQ page
============================================ */
.faq-tools {
  max-width: 800px;
  margin: 0 auto var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.faq-search {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  font-size: 15px;
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238A93A8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E") no-repeat right 16px center / 20px;
  padding-right: 44px;
}
.faq-cats { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.faq-cat {
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-line);
  background: #fff;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-sub);
  cursor: pointer;
  transition: all var(--duration-fast);
}
.faq-cat:hover { border-color: var(--color-primary); color: var(--color-primary); }
.faq-cat.is-active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* ============================================
   Company page
============================================ */
.mission {
  text-align: center;
  max-width: 760px;
  margin-inline: auto;
}
.mission h2 {
  font-size: clamp(28px, 4vw, 44px);
  margin-bottom: var(--space-5);
  line-height: 1.3;
}
.mission p { color: var(--color-text-sub); font-size: 17px; }

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}
.team-card {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  text-align: center;
}
.team-card__avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary-soft), var(--color-accent-soft));
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 700;
  color: var(--color-primary);
}
.team-card h4 { font-size: 16px; margin-bottom: 4px; }
.team-card p { font-size: 13px; color: var(--color-text-mute); }
@media (max-width: 1024px) { .team-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .team-grid { grid-template-columns: 1fr; } }

/* ============================================
   Contact page
============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-7);
  align-items: flex-start;
}
.contact-info h3 { font-size: 28px; margin-bottom: var(--space-4); }
.contact-info p { color: var(--color-text-sub); margin-bottom: var(--space-5); }
.contact-info dl { display: flex; flex-direction: column; gap: var(--space-4); }
.contact-info dt {
  font-size: 13px; color: var(--color-text-mute); margin-bottom: 4px; font-weight: 500;
}
.contact-info dd { font-size: 16px; color: var(--color-text); }

.contact-form {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-7);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 13px; font-weight: 600; color: var(--color-text); }
.field input, .field select, .field textarea {
  padding: 12px 14px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  font-size: 15px;
  background: #fff;
  transition: border-color var(--duration-fast);
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--color-primary);
  outline: 0;
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}
.field textarea { resize: vertical; min-height: 140px; }
.field--row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
@media (max-width: 1024px) {
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 540px) {
  .field--row { grid-template-columns: 1fr; }
}