/* ============ Design tokens ============ */
:root {
  --bg: #fafafa;
  --bg-card: #ffffff;
  --bg-soft: #f3f4f6;
  --bg-dark: #0f172a;
  --bg-darker: #020617;

  --text: #0f172a;
  --text-muted: #475569;
  --text-light: #94a3b8;
  --text-on-dark: #f8fafc;
  --text-muted-on-dark: #cbd5e1;

  --accent: #0d7377;
  --accent-dark: #0a5d61;
  --accent-light: #e0f2f1;

  --warning: #ea580c;
  --warning-light: #fff7ed;

  --success: #16a34a;
  --danger: #dc2626;

  --border: #e5e7eb;
  --border-strong: #d1d5db;
  --border-dark: #1e293b;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 20px 40px rgba(15, 23, 42, 0.1);

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  --container: 1180px;
  --container-narrow: 880px;

  --font: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* ============ Reset ============ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-feature-settings: "ss01", "ss02";
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }
input, textarea, select, button { font: inherit; color: inherit; }

/* ============ Layout ============ */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: 88px 0;
}
.section-tight {
  padding: 56px 0;
}
.section-dark {
  background: var(--bg-dark);
  color: var(--text-on-dark);
}
.section-soft {
  background: var(--bg-soft);
}

/* ============ Typography ============ */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--accent);
}
.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
}
.section-lead {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 0 48px;
}
.section-dark .section-lead { color: var(--text-muted-on-dark); }

/* ============ Header ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 18px;
}
.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), #14b8a6);
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 900;
  font-size: 13px;
  letter-spacing: 0;
}
.brand-sub {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  margin-left: 4px;
}
.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.15s ease;
}
.nav a:hover, .nav a.active { color: var(--text); }
.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}
.btn-icon-mobile {
  display: none;
  background: none;
  border: 0;
  padding: 8px;
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
  border: 1px solid transparent;
  background: transparent;
  transition: all 0.18s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--text);
  color: #fff;
}
.btn-primary:hover { background: #1e293b; transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-accent {
  background: var(--accent);
  color: #fff;
}
.btn-accent:hover { background: var(--accent-dark); }
.btn-outline {
  border-color: var(--border-strong);
  color: var(--text);
  background: #fff;
}
.btn-outline:hover { border-color: var(--text); }
.btn-ghost { color: var(--text-muted); }
.btn-ghost:hover { color: var(--text); }
.btn-lg { height: 52px; padding: 0 28px; font-size: 16px; }
.btn-sm { height: 36px; padding: 0 14px; font-size: 13px; }

/* ============ Hero ============ */
.hero {
  position: relative;
  padding: 88px 0 64px;
  overflow: hidden;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(13, 115, 119, 0.08), transparent 60%),
    radial-gradient(800px 400px at 0% 30%, rgba(234, 88, 12, 0.05), transparent 70%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}
.hero-headline {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0 0 24px;
}
.hero-headline em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent) 0%, #14b8a6 50%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-lead {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 0 32px;
  line-height: 1.7;
}
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-meta {
  display: flex;
  gap: 32px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.hero-meta-item .num {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
}
.hero-meta-item .label {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Hero side card */
.hero-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-lg);
}
.hero-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.hero-card-title {
  font-weight: 700;
  font-size: 15px;
}
.hero-card-pill {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: var(--accent-light);
  color: var(--accent-dark);
  letter-spacing: 0.04em;
}
.honest-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.honest-list li {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 12px;
  align-items: start;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.55;
}
.honest-list li strong {
  color: var(--text);
  font-weight: 600;
  display: block;
  margin-bottom: 2px;
}
.honest-list .ico {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: var(--accent-light);
  color: var(--accent);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 12px;
}

/* ============ Process steps (Hero bottom) ============ */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 80px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.process-step {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px;
}
.process-step .step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-soft);
  color: var(--text);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 14px;
  border: 1px solid var(--border);
  flex-shrink: 0;
}
.process-step.active .step-num {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.process-step .step-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 2px;
}
.process-step .step-title {
  font-size: 15px;
  font-weight: 600;
}

/* ============ Categories grid ============ */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}
.cat-card {
  position: relative;
  display: block;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all 0.2s ease;
  overflow: hidden;
}
.cat-card:hover {
  border-color: var(--text);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.cat-card .cat-ico {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--bg-soft);
  display: grid;
  place-items: center;
  margin-bottom: 16px;
  font-size: 22px;
}
.cat-card .cat-name {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}
.cat-card .cat-meta {
  font-size: 13px;
  color: var(--text-muted);
}
.cat-card .cat-arrow {
  position: absolute;
  top: 24px;
  right: 24px;
  color: var(--text-light);
  transition: all 0.2s ease;
}
.cat-card:hover .cat-arrow { color: var(--accent); transform: translate(2px, -2px); }

/* ============ Honesty section ============ */
.honesty {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.honesty-list {
  list-style: none;
  padding: 0;
  margin: 32px 0 0;
  display: grid;
  gap: 20px;
}
.honesty-list li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 16px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
}
.honesty-list .num {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 14px;
}
.honesty-list h4 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
}
.honesty-list p {
  margin: 0;
  font-size: 14px;
  color: var(--text-muted-on-dark);
  line-height: 1.6;
}
.honesty-quote {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
}
.honesty-quote::before {
  content: """;
  position: absolute;
  top: -8px;
  left: 24px;
  font-size: 80px;
  line-height: 1;
  color: var(--accent);
  font-family: Georgia, serif;
}
.honesty-quote p {
  font-size: 17px;
  line-height: 1.7;
  margin: 0 0 20px;
  color: var(--text-on-dark);
}
.honesty-quote .quote-by {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--text-muted-on-dark);
}
.quote-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #14b8a6);
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 700;
  font-size: 13px;
}

/* ============ Pricing ============ */
.pricing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.price-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  transition: all 0.2s ease;
}
.price-card.featured {
  border-color: var(--text);
  border-width: 2px;
  transform: scale(1.02);
}
.price-card.featured::before {
  content: "추천";
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--text);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.04em;
}
.price-card .pkg-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.price-card .pkg-title {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.price-card .pkg-desc {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
  min-height: 42px;
}
.price-card .pkg-price {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 4px;
}
.price-card .pkg-price small {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
}
.price-card .pkg-old {
  font-size: 13px;
  color: var(--text-light);
  text-decoration: line-through;
  margin-bottom: 24px;
}
.price-card .pkg-feat {
  list-style: none;
  padding: 0;
  margin: 24px 0 28px;
  display: grid;
  gap: 10px;
}
.price-card .pkg-feat li {
  font-size: 14px;
  color: var(--text-muted);
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 10px;
  align-items: start;
}
.price-card .pkg-feat li::before {
  content: "✓";
  color: var(--accent);
  font-weight: 800;
}

/* ============ FAQ ============ */
.faq { max-width: 760px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 4px 0;
}
.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
}
.faq-q .plus {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  margin-left: 16px;
  transition: transform 0.2s ease;
}
.faq-item.open .faq-q .plus { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}
.faq-item.open .faq-a {
  max-height: 400px;
  padding: 0 0 24px;
}

/* ============ Footer ============ */
.site-footer {
  background: var(--bg-darker);
  color: var(--text-muted-on-dark);
  padding: 64px 0 32px;
  font-size: 14px;
  line-height: 1.7;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .brand { color: #fff; margin-bottom: 16px; }
.footer-brand p {
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-muted-on-dark);
  max-width: 320px;
}
.footer-col h5 {
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 16px;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-col a { font-size: 14px; color: var(--text-muted-on-dark); transition: color 0.15s ease; }
.footer-col a:hover { color: #fff; }

.footer-disclaimer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  font-size: 12px;
  color: var(--text-light);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-disclaimer .legal {
  background: rgba(234, 88, 12, 0.08);
  border: 1px solid rgba(234, 88, 12, 0.2);
  color: #fdba74;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  width: 100%;
  font-size: 13px;
  line-height: 1.6;
}
.footer-disclaimer .legal strong { color: #fed7aa; font-weight: 700; }

/* ============ Page header ============ */
.page-head {
  padding: 64px 0 40px;
  background: linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
}
.page-head .crumbs {
  font-size: 13px;
  color: var(--text-light);
  margin-bottom: 16px;
}
.page-head .crumbs a { color: var(--text-muted); }
.page-head .crumbs a:hover { color: var(--text); }
.page-head h1 {
  font-size: clamp(32px, 4.5vw, 48px);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 12px;
  line-height: 1.15;
}
.page-head p {
  font-size: 17px;
  color: var(--text-muted);
  margin: 0;
  max-width: 680px;
}

/* ============ Course detail ============ */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 48px;
  align-items: start;
}
.detail-main h2 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 40px 0 16px;
}
.detail-main h2:first-child { margin-top: 0; }
.detail-main p { font-size: 15px; color: var(--text-muted); line-height: 1.8; }
.curriculum {
  display: grid;
  gap: 8px;
  margin: 16px 0 24px;
}
.curriculum-item {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 15px;
}
.curriculum-item .ci-num {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-light);
  letter-spacing: 0.04em;
}
.curriculum-item .ci-title { font-weight: 600; }
.curriculum-item .ci-time { font-size: 13px; color: var(--text-muted); }

.instructor-card {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 16px;
  padding: 24px;
  background: var(--bg-soft);
  border-radius: var(--radius);
  margin: 16px 0;
}
.instructor-card .avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #14b8a6);
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 700;
  font-size: 22px;
}
.instructor-card h4 { margin: 0 0 4px; font-size: 17px; font-weight: 700; }
.instructor-card .role { font-size: 13px; color: var(--text-muted); margin-bottom: 8px; }
.instructor-card .creds { font-size: 12px; color: var(--accent); font-weight: 600; }

.buy-card {
  position: sticky;
  top: 88px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
}
.buy-card .price-now {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 4px;
}
.buy-card .price-old {
  font-size: 14px;
  color: var(--text-light);
  text-decoration: line-through;
  margin-bottom: 4px;
}
.buy-card .price-save {
  display: inline-block;
  background: var(--warning-light);
  color: var(--warning);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: 24px;
}
.buy-card .buy-list {
  list-style: none;
  padding: 0;
  margin: 24px 0;
  display: grid;
  gap: 12px;
  font-size: 14px;
  color: var(--text-muted);
}
.buy-card .buy-list li {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 10px;
  align-items: start;
}
.buy-card .buy-list li::before {
  content: "✓";
  color: var(--accent);
  font-weight: 800;
}
.buy-card .buy-actions { display: grid; gap: 8px; }
.buy-card .buy-note {
  margin-top: 16px;
  padding: 12px;
  background: var(--warning-light);
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: #9a3412;
  line-height: 1.6;
}

/* ============ Forms ============ */
.form { display: grid; gap: 16px; max-width: 540px; }
.form label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  display: grid;
  gap: 6px;
}
.form input, .form textarea, .form select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 15px;
  background: #fff;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.form input:focus, .form textarea:focus, .form select:focus {
  outline: 0;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(13, 115, 119, 0.12);
}
.form textarea { min-height: 140px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ============ About ============ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.team-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
}
.team-card .avatar-lg {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #14b8a6);
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 700;
  font-size: 28px;
  margin: 0 auto 16px;
}
.team-card h4 { margin: 0 0 4px; font-size: 18px; font-weight: 700; }
.team-card .role { font-size: 13px; color: var(--text-muted); margin-bottom: 12px; }
.team-card .creds {
  font-size: 12px;
  color: var(--accent);
  font-weight: 600;
  background: var(--accent-light);
  padding: 6px 10px;
  border-radius: var(--radius-pill);
  display: inline-block;
}

.values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 32px;
}
.value-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.value-card .v-ico {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--accent-light);
  color: var(--accent);
  display: grid;
  place-items: center;
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 16px;
}
.value-card h4 { margin: 0 0 8px; font-size: 18px; font-weight: 700; }
.value-card p { margin: 0; font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* ============ Filters ============ */
.filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.filter-chip {
  padding: 8px 16px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  background: #fff;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s ease;
}
.filter-chip:hover { border-color: var(--text); color: var(--text); }
.filter-chip.active { background: var(--text); color: #fff; border-color: var(--text); }

/* ============ Mobile ============ */
@media (max-width: 960px) {
  .section { padding: 64px 0; }
  .nav { display: none; }
  .btn-icon-mobile { display: grid; place-items: center; }
  .hero { padding: 56px 0 40px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-meta { flex-wrap: wrap; gap: 24px; }
  .process { grid-template-columns: 1fr 1fr; }
  .honesty { grid-template-columns: 1fr; gap: 32px; }
  .pricing { grid-template-columns: 1fr; }
  .price-card.featured { transform: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .detail-grid { grid-template-columns: 1fr; }
  .buy-card { position: static; }
  .about-grid { grid-template-columns: 1fr; }
  .values { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .container, .container-narrow { padding: 0 16px; }
  .process { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-meta-item .num { font-size: 24px; }
  .brand-sub { display: none; }
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 68px 0 0 0;
  background: #fff;
  z-index: 40;
  display: none;
  padding: 24px;
  flex-direction: column;
  gap: 8px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 16px;
  font-size: 18px;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
}