/* ============================================================
   GIO Components — built on tokens.css
   모든 룰은 .gio-site 스코프 하위에서만 동작 (다른 페이지/Bootstrap과 충돌 방지).
   .btn 계열은 .gio-btn 으로 리네임 (Bootstrap .btn 과 분리).
   ============================================================ */

/* ---- Header / GNB ---- */
.gio-site .gnb {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(1.5) blur(12px);
  -webkit-backdrop-filter: saturate(1.5) blur(12px);
  border-bottom: 1px solid var(--border);
}
.gio-site .gnb-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  height: var(--header-h);
  display: flex; align-items: center; gap: 36px;
}
/* ---------------------------------------------------------------
   Logo — Global IELTS Online
   shield mark는 /images/logos/gio-shield.svg 를 mask-image 로 사용.
   색상은 부모 .logo 의 color 를 currentColor 로 상속받아 mark/word 동시 제어.
   --------------------------------------------------------------- */
.gio-site .logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--gio-700);
  font-family: var(--font-sans);
  text-decoration: none;
}
.gio-site .logo-mark {
  width: 30px;
  height: 36px;
  flex: 0 0 auto;
  background-color: currentColor;
  -webkit-mask: url('/images/logos/gio-shield.svg') no-repeat center / contain;
          mask: url('/images/logos/gio-shield.svg') no-repeat center / contain;
}
.gio-site .logo-word {
  display: inline-flex;
  flex-direction: column;
  font-weight: 800;
  font-size: 13px;
  line-height: 1.05;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: inherit;
}
.gio-site .logo-word .l1 { letter-spacing: 0.02em; }
.gio-site .logo-word .l2 { letter-spacing: 0.005em; }

/* Compact one-line variant — used in tight spots if needed */
.gio-site .logo.logo-compact .logo-word {
  flex-direction: row;
  gap: 4px;
  font-size: 14px;
}
.gio-site .gnb-nav { display: flex; gap: 4px; flex: 1; margin-left: 8px; }
.gio-site .gnb-link {
  padding: 8px 12px;
  border-radius: var(--r-2);
  font-size: 14px; font-weight: 500;
  color: var(--fg-muted);
  transition: color var(--dur-1), background var(--dur-1);
}
.gio-site .gnb-link:hover { color: var(--fg-strong); background: var(--ink-50); }
.gio-site .gnb-link.active { color: var(--fg-strong); background: var(--ink-50); }
.gio-site .gnb-right { display: flex; align-items: center; gap: 8px; }

/* ---- Buttons (.gio-btn — Bootstrap .btn 과 분리) ---- */
.gio-site .gio-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px;
  font-weight: 600;
  border-radius: var(--r-3);
  transition: all var(--dur-1) var(--ease);
  white-space: nowrap;
  border: 1px solid transparent;
  cursor: pointer;
  background: transparent;
  color: var(--gio-color-text-strong);
}
.gio-site .gio-btn:active { transform: translateY(1px); }
.gio-site .gio-btn-primary {
  background: var(--gio-color-action);
  border-color: var(--gio-color-action);
  color: var(--gio-color-text-on-action);
}
.gio-site .gio-btn-primary:hover { background: var(--gio-color-action-hover); border-color: var(--gio-color-action-hover); color: var(--gio-color-text-on-action); }
.gio-site .gio-btn-accent {
  background: var(--gio-color-action);
  border-color: var(--gio-color-action);
  color: var(--gio-color-text-on-action);
  box-shadow: var(--gio-shadow-xs);
}
.gio-site .gio-btn-accent:hover { background: var(--gio-color-action-hover); border-color: var(--gio-color-action-hover); color: var(--gio-color-text-on-action); }
.gio-site .gio-btn-secondary {
  background: var(--gio-color-surface);
  color: var(--gio-color-text-strong);
  border-color: var(--gio-color-border-strong);
}
.gio-site .gio-btn-secondary:hover { border-color: var(--gio-color-text-muted); background: var(--gio-color-bg-subtle); color: var(--gio-color-text-strong); }
.gio-site .gio-btn-ghost { color: var(--gio-color-text); }
.gio-site .gio-btn-ghost:hover { background: var(--gio-color-bg-subtle); color: var(--gio-color-text-strong); }
.gio-site .gio-btn-sm { height: 32px; padding: 0 12px; font-size: 13px; gap: 4px; }
.gio-site .gio-btn-md { height: 38px; padding: 0 16px; font-size: 14px; }
.gio-site .gio-btn-lg { height: 48px; padding: 0 22px; font-size: 15px; border-radius: var(--r-4); }
.gio-site .gio-btn-xl { height: 56px; padding: 0 28px; font-size: 16px; border-radius: var(--r-4); }

/* ---- Chips / pills / tags ---- */
.gio-site .chip {
  display: inline-flex; align-items: center; gap: 6px;
  height: 30px; padding: 0 12px;
  border-radius: var(--r-pill);
  background: var(--bg);
  border: 1px solid var(--border);
  font-size: 13px; font-weight: 500;
  color: var(--fg-body);
  transition: all var(--dur-1);
}
.gio-site .chip:hover { border-color: var(--border-strong); }
.gio-site .chip.on { background: var(--ink-900); border-color: var(--ink-900); color: var(--ink-0); }
.gio-site .tag {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 8px;
  border-radius: var(--r-1);
  font-size: 11px; font-weight: 600; letter-spacing: 0;
}
.gio-site .tag-accent { background: var(--gio-color-action-soft); color: var(--gio-color-action); }
.gio-site .tag-listening { background: color-mix(in srgb, var(--gio-color-skill-listening) 14%, transparent); color: var(--gio-color-skill-listening); }
.gio-site .tag-reading   { background: color-mix(in srgb, var(--gio-color-skill-reading) 14%, transparent); color: var(--gio-color-skill-reading); }
.gio-site .tag-writing   { background: color-mix(in srgb, var(--gio-color-skill-writing) 14%, transparent); color: var(--gio-color-skill-writing); }
.gio-site .tag-speaking  { background: color-mix(in srgb, var(--gio-color-skill-speaking) 14%, transparent); color: var(--gio-color-skill-speaking); }
.gio-site .tag-soft      { background: var(--gio-color-bg-subtle); color: var(--gio-color-text); }
.gio-site .tag-dot::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* ---- Cards ---- */
.gio-site .card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-5);
  transition: all var(--dur-2) var(--ease);
}
.gio-site .card-hover:hover { border-color: var(--border-strong); box-shadow: var(--shadow-2); transform: translateY(-1px); }

/* ---- Sections ----
   레거시 .gio-container를 신규 헤더/홈/스토어 컨벤션(1280px + 32px padding)에 맞춤.
   기존 1200px 기준 화면들은 양쪽으로 ~32px씩 넓어지고, 헤더와 본문 좌우 정렬이 일치한다. */
.gio-site .section { padding: 96px var(--gio-space-7); }
.gio-site .section-tight { padding: 64px var(--gio-space-7); }
.gio-site .gio-container { max-width: var(--gio-container-max); margin: 0 auto; padding: 0 var(--gio-space-7); }
.gio-site .section.gio-container { padding: 96px var(--gio-space-7); }

/* SiteManager board 패키지 기본 스킨(write/edit/password 등) — gio 전용 스킨이 없는
   폴백 페이지의 Bootstrap .container 가 헤더(1280px)보다 넓어지지 않게 max-width 만 맞춤.
   (패딩은 Bootstrap 기본값 유지) */
.gio-site .board > .container { max-width: var(--gio-container-max); }

.gio-site .section-head { display: flex; align-items: end; justify-content: space-between; margin-bottom: 32px; gap: 24px; flex-wrap: wrap; }
.gio-site .section-head h2 { margin: 0 0 6px; }
.gio-site .section-head p { margin: 0; color: var(--fg-muted); font-size: 15px; }

/* ============================================================
   HERO
   ============================================================ */
.gio-site .hero {
  position: relative;
  padding: 88px 24px 96px;
  overflow: hidden;
  isolation: isolate;
}
.gio-site .hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}
.gio-site .hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 4px 4px 4px 12px;
  border-radius: var(--r-pill);
  background: var(--bg);
  border: 1px solid var(--border);
  font-size: 13px; font-weight: 500; color: var(--fg-body);
  margin-bottom: 20px;
}
.gio-site .hero-eyebrow .pulse {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--gio-500);
  box-shadow: 0 0 0 0 color-mix(in oklch, var(--gio-500) 60%, transparent);
  animation: gio-pulse 2s var(--ease-out) infinite;
}
.gio-site .hero-eyebrow .stat-pill {
  margin-left: 4px; padding: 4px 10px;
  background: var(--ink-900); color: var(--ink-0);
  font-size: 12px; font-weight: 600; border-radius: var(--r-pill);
}
@keyframes gio-pulse {
  0%   { box-shadow: 0 0 0 0 color-mix(in oklch, var(--gio-500) 50%, transparent); }
  70%  { box-shadow: 0 0 0 8px color-mix(in oklch, var(--gio-500) 0%, transparent); }
  100% { box-shadow: 0 0 0 0 color-mix(in oklch, var(--gio-500) 0%, transparent); }
}

.gio-site .hero h1 {
  font-size: clamp(44px, 5.4vw, 68px);
  line-height: 1.04;
  letter-spacing: -0.035em;
  font-weight: 700;
  color: var(--fg-strong);
  margin: 0 0 20px;
}
.gio-site .hero h1 .accent {
  background: linear-gradient(135deg, var(--gio-500), var(--gio-700));
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.gio-site .hero p.lede {
  font-size: 18px; line-height: 1.55;
  color: var(--fg-muted);
  margin: 0 0 32px;
  max-width: 480px;
}
.gio-site .hero-cta { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.gio-site .hero-trust {
  margin-top: 36px;
  display: flex; align-items: center; gap: 24px;
  flex-wrap: wrap;
}
.gio-site .hero-trust-item { display: flex; flex-direction: column; gap: 2px; }
.gio-site .hero-trust-item .n { font-size: 22px; font-weight: 700; color: var(--fg-strong); letter-spacing: -0.02em; }
.gio-site .hero-trust-item .l { font-size: 12px; color: var(--fg-muted); font-weight: 500; }
.gio-site .hero-trust .div { width: 1px; height: 28px; background: var(--border); }

/* ---- Hero visual: result-card mock ---- */
.gio-site .hero-visual {
  position: relative;
  height: 520px;
}
.gio-site .hv-grid-bg {
  position: absolute; inset: -40px;
  background-image:
    linear-gradient(to right, color-mix(in oklch, var(--gio-500) 8%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in oklch, var(--gio-500) 8%, transparent) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, #000 30%, transparent 80%);
  z-index: -1;
}
.gio-site .hv-glow {
  position: absolute; left: 10%; top: 20%; width: 80%; height: 60%;
  background: radial-gradient(ellipse at center, color-mix(in oklch, var(--gio-500) 30%, transparent), transparent 70%);
  filter: blur(40px);
  z-index: -1;
}
.gio-site .score-card {
  position: absolute;
  top: 24px; right: 0;
  width: 360px;
  background: var(--ink-900);
  color: var(--ink-0);
  border-radius: var(--r-6);
  padding: 28px;
  box-shadow: var(--shadow-4);
  transform: rotate(-2deg);
  animation: gio-float 8s ease-in-out infinite;
}
.gio-site .score-card .label { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; opacity: 0.6; font-weight: 600; }
.gio-site .score-card .band {
  display: flex; align-items: baseline; gap: 6px;
  margin: 8px 0 4px;
}
.gio-site .score-card .band .v { font-size: 88px; font-weight: 800; line-height: 0.95; letter-spacing: -0.05em; }
.gio-site .score-card .band .max { font-size: 18px; opacity: 0.5; font-weight: 500; }
.gio-site .score-card .delta {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(20,182,122,.18); color: #6cf0a8;
  padding: 5px 10px; border-radius: var(--r-pill);
  font-size: 12px; font-weight: 600;
}
.gio-site .score-card .skills {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 14px 20px;
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,.1);
}
.gio-site .score-card .skill .n { font-size: 11px; opacity: 0.55; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; }
.gio-site .score-card .skill .s { font-size: 22px; font-weight: 700; letter-spacing: -0.02em; margin-top: 2px; }
.gio-site .score-card .skill .bar { height: 4px; border-radius: 99px; background: rgba(255,255,255,.1); margin-top: 6px; overflow: hidden; }
.gio-site .score-card .skill .bar i { display: block; height: 100%; border-radius: 99px; background: var(--gio-400); }

.gio-site .feedback-card {
  position: absolute;
  left: 0; bottom: 24px;
  width: 320px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-5);
  padding: 18px;
  box-shadow: var(--shadow-3);
  transform: rotate(2deg);
  animation: gio-float-r 9s ease-in-out infinite;
}
.gio-site .feedback-card .head { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.gio-site .feedback-card .ico {
  width: 24px; height: 24px; border-radius: 6px;
  background: color-mix(in srgb, var(--skill-writing) 16%, transparent);
  display: inline-flex; align-items: center; justify-content: center;
  color: #813ed4;
}
.gio-site .feedback-card .ttl { font-size: 13px; font-weight: 600; color: var(--fg-strong); }
.gio-site .feedback-card .body { font-size: 13px; color: var(--fg-body); line-height: 1.5; }
.gio-site .feedback-card .body em {
  background: linear-gradient(transparent 60%, color-mix(in oklch, var(--gio-500) 25%, transparent) 60%);
  font-style: normal; font-weight: 600; color: var(--fg-strong);
}
.gio-site .feedback-card .meta {
  margin-top: 12px; padding-top: 12px;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  font-size: 11px; color: var(--fg-faint);
}
@keyframes gio-float {
  0%, 100% { transform: rotate(-2deg) translateY(0); }
  50% { transform: rotate(-2deg) translateY(-6px); }
}
@keyframes gio-float-r {
  0%, 100% { transform: rotate(2deg) translateY(0); }
  50% { transform: rotate(2deg) translateY(6px); }
}

.gio-site .timer-card {
  position: absolute;
  right: 32px; bottom: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-4);
  padding: 12px 16px;
  display: flex; align-items: center; gap: 10px;
  box-shadow: var(--shadow-2);
  font-size: 13px;
  color: var(--fg-body);
}
.gio-site .timer-card .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--err); }
.gio-site .timer-card .v { font-weight: 700; color: var(--fg-strong); font-variant-numeric: tabular-nums; }

/* ============================================================
   STAT BAND (under hero)
   ============================================================ */
.gio-site .stat-band {
  border-block: 1px solid var(--border);
  background: var(--bg-soft);
}
.gio-site .stat-band-inner {
  display: grid; grid-template-columns: repeat(4, 1fr);
  max-width: var(--container);
  margin: 0 auto;
  padding: 28px 24px;
  gap: 24px;
}
.gio-site .stat-cell { display: flex; flex-direction: column; gap: 4px; }
.gio-site .stat-cell .v { font-size: 28px; font-weight: 700; letter-spacing: -0.025em; color: var(--fg-strong); }
.gio-site .stat-cell .l { font-size: 13px; color: var(--fg-muted); font-weight: 500; }

/* ============================================================
   POPULAR EXAMS
   ============================================================ */
.gio-site .exam-toggle {
  display: inline-flex; padding: 4px;
  background: var(--gio-color-bg-subtle);
  border-radius: var(--r-pill);
  margin-bottom: 24px;
  border: 1px solid var(--gio-color-border);
}
.gio-site .exam-toggle :is(a, button) {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 32px; padding: 0 16px;
  border-radius: var(--r-pill);
  font-size: 13px; font-weight: 600;
  color: var(--gio-color-text-muted);
  transition: all var(--dur-1);
  border: 0; background: transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
.gio-site .exam-toggle :is(a, button):hover {
  color: var(--gio-color-text-strong);
}
.gio-site .exam-toggle :is(a, button).on {
  background: var(--gio-color-surface);
  color: var(--gio-color-text-strong);
  box-shadow: var(--gio-shadow-xs);
}

.gio-site .exam-filter-form {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.gio-site .exam-filter-form .form-select,
.gio-site .exam-filter-form .form-control {
  width: auto;
  min-width: 144px;
  height: 36px;
  border: 1px solid var(--gio-color-border-strong);
  border-radius: var(--gio-radius-sm);
  background-color: var(--gio-color-surface);
  color: var(--gio-color-text-strong);
  font-size: var(--gio-text-sm);
  box-shadow: none;
}
.gio-site .exam-filter-form .form-control {
  min-width: 200px;
}
.gio-site .exam-filter-form .form-select:focus,
.gio-site .exam-filter-form .form-control:focus {
  border-color: var(--gio-color-action);
  box-shadow: var(--gio-focus-ring);
}
.gio-site .exam-filter-form .form-control::placeholder {
  color: var(--gio-color-text-muted);
}

.gio-site .exam-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.gio-site .exam-card {
  position: relative;
  display: flex; flex-direction: column;
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-5);
  cursor: pointer;
  transition: all var(--dur-2) var(--ease);
  overflow: hidden;
  text-decoration: none;
  color: var(--gio-color-text);
}
.gio-site .exam-card:hover { border-color: var(--border-strong); box-shadow: var(--shadow-2); transform: translateY(-1px); }
.gio-site .exam-card-locked {
  border-color: color-mix(in oklab, var(--gio-color-action) 24%, var(--gio-color-border));
}
.gio-site .exam-card .top { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; margin-bottom: 24px; }
.gio-site .exam-card .badges { display: flex; gap: 6px; flex-wrap: wrap; }
.gio-site .exam-card .duration { font-size: 12px; color: var(--fg-faint); font-weight: 500; display: inline-flex; align-items: center; gap: 4px; }
.gio-site .exam-card h3 { margin: 0 0 8px; font-size: 18px; font-weight: 700; letter-spacing: -0.02em; color: var(--fg-strong); line-height: 1.3; }
.gio-site .exam-card .desc { margin: 0 0 22px; font-size: 13px; color: var(--fg-muted); line-height: 1.5; }
.gio-site .exam-card .skill-strip {
  display: flex; gap: 4px;
  margin-bottom: 16px;
}
.gio-site .exam-card .skill-strip .s { flex: 1; height: 4px; border-radius: 99px; background: var(--ink-100); }
.gio-site .exam-card .skill-strip .s.l { background: var(--skill-listening); }
.gio-site .exam-card .skill-strip .s.r { background: var(--skill-reading); }
.gio-site .exam-card .skill-strip .s.w { background: var(--skill-writing); }
.gio-site .exam-card .skill-strip .s.sp { background: var(--skill-speaking); }
.gio-site .exam-card .foot {
  margin-top: auto;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.gio-site .exam-card .takers { font-size: 12px; color: var(--fg-muted); display: inline-flex; align-items: center; gap: 6px; }
.gio-site .exam-card .avatars { display: inline-flex; }
.gio-site .exam-card .avatars i {
  display: inline-block; width: 18px; height: 18px;
  border-radius: 50%; border: 2px solid var(--gio-color-surface);
  margin-left: -6px;
}
.gio-site .exam-card .avatars i:first-child { margin-left: 0; }
.gio-site .exam-card .start { font-size: 13px; font-weight: 600; color: var(--fg-strong); display: inline-flex; align-items: center; gap: 4px; transition: gap var(--dur-1); }
.gio-site .exam-card:hover .start { gap: 8px; color: var(--gio-700); }
.gio-site .exam-card .lvl { font-size: 12px; color: var(--fg-faint); font-variant-numeric: tabular-nums; }

@media (max-width: 640px) {
  .gio-site .exam-filter-form .form-control {
    flex: 1 1 190px;
    min-width: 0;
  }
  .gio-site .exam-card .foot {
    grid-template-columns: 1fr auto;
  }
  .gio-site .exam-card .lvl {
    grid-column: 1;
  }
}

/* ============================================================
   FREE TUTORING VIDEOS
   ============================================================ */
.gio-site .video-list {
  display: flex; flex-direction: column;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  background: var(--bg);
}
.gio-site .video-row {
  display: grid;
  grid-template-columns: 200px 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 16px;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
  transition: background var(--dur-1);
}
.gio-site .video-row:last-child { border-bottom: 0; }
.gio-site .video-row:hover { background: var(--bg-soft); }
.gio-site .video-row:hover .go { transform: translateX(4px); color: var(--gio-700); }
.gio-site .video-row .thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 10px;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.gio-site .video-row .thumb::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,0.18), transparent 50%),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.04) 0 1px, transparent 1px 8px);
}
.gio-site .video-row .play {
  position: relative; z-index: 1;
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,0.95);
  color: var(--ink-900);
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
}
.gio-site .video-row .dur {
  position: absolute; bottom: 8px; right: 8px; z-index: 1;
  font-size: 11px; font-weight: 600; color: #fff;
  background: rgba(0,0,0,0.65); padding: 2px 6px; border-radius: 4px;
  letter-spacing: 0.02em;
}
.gio-site .video-row .watermark {
  position: absolute; top: 8px; left: 8px; z-index: 1;
  font-size: 9px; font-weight: 700; color: rgba(255,255,255,0.85);
  letter-spacing: 0.12em;
}
.gio-site .video-row .meta { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.gio-site .video-row .meta h3 { margin: 0; font-size: 16px; font-weight: 600; letter-spacing: -0.01em; color: var(--fg-strong); line-height: 1.4; }
.gio-site .video-row .meta .tag { align-self: flex-start; font-size: 10px; }
.gio-site .video-row .sub { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--fg-muted); }
.gio-site .video-row .sub .dot { width: 3px; height: 3px; border-radius: 50%; background: currentColor; opacity: 0.5; }
.gio-site .video-row .go {
  width: 36px; height: 36px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--fg-faint);
  transition: transform var(--dur-1), color var(--dur-1);
}

/* ============================================================
   FEATURE BENTO (즉시성 / 정확성 / 명료성)
   ============================================================ */
.gio-site .bento {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  grid-template-rows: 280px 280px;
  gap: 16px;
}
.gio-site .bento-cell {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-5);
  padding: 28px;
  overflow: hidden;
  display: flex; flex-direction: column;
}
.gio-site .bento-cell .b-eyebrow { font-size: 12px; font-weight: 600; color: var(--gio-700); margin-bottom: 8px; letter-spacing: 0.04em; text-transform: uppercase; }
.gio-site .bento-cell h3 { font-size: 22px; font-weight: 700; letter-spacing: -0.022em; color: var(--fg-strong); margin: 0 0 8px; line-height: 1.25; }
.gio-site .bento-cell p { font-size: 14px; color: var(--fg-muted); margin: 0; line-height: 1.55; max-width: 380px; }
.gio-site .bento-cell.span-2 { grid-row: span 2; grid-column: 1; }

/* Big cell: AI feedback live demo */
.gio-site .b-feedback-vis {
  margin-top: auto;
  display: flex; flex-direction: column; gap: 10px;
  padding: 20px;
  background: var(--bg-sunk);
  border-radius: var(--r-4);
  border: 1px solid var(--border);
}
.gio-site .b-feedback-vis .crit {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 13px;
}
.gio-site .b-feedback-vis .crit .nm { color: var(--fg-body); }
.gio-site .b-feedback-vis .crit .vc { display: flex; align-items: center; gap: 10px; }
.gio-site .b-feedback-vis .crit .barwrap { width: 120px; height: 6px; border-radius: 99px; background: var(--ink-100); overflow: hidden; }
.gio-site .b-feedback-vis .crit .barwrap i { display: block; height: 100%; background: var(--gio-500); border-radius: 99px; }
.gio-site .b-feedback-vis .crit .sc { font-size: 13px; font-weight: 700; color: var(--fg-strong); width: 28px; text-align: right; font-variant-numeric: tabular-nums; }

/* Cell: speed clock */
.gio-site .b-speed { position: relative; flex: 1; display: flex; align-items: center; justify-content: center; margin-top: 16px; }
.gio-site .b-speed-ring {
  width: 140px; height: 140px;
  border-radius: 50%;
  background: conic-gradient(var(--gio-500) 0deg, var(--gio-500) 320deg, var(--ink-100) 320deg);
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.gio-site .b-speed-ring::before {
  content: ""; position: absolute; inset: 12px;
  background: var(--bg);
  border-radius: 50%;
}
.gio-site .b-speed-ring span {
  position: relative; z-index: 1;
  font-size: 28px; font-weight: 700; color: var(--fg-strong);
  letter-spacing: -0.025em;
}
.gio-site .b-speed-ring small { display: block; font-size: 11px; color: var(--fg-muted); font-weight: 500; text-align: center; margin-top: -2px; }

/* Cell: chart preview */
.gio-site .b-chart { flex: 1; margin-top: 16px; position: relative; }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.gio-site .testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.gio-site .testi {
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-5);
  display: flex; flex-direction: column; gap: 16px;
}
.gio-site .testi .quote { font-size: 15px; line-height: 1.6; color: var(--fg-body); flex: 1; letter-spacing: -0.01em; }
.gio-site .testi .quote::before { content: "\201C"; font-size: 32px; color: var(--gio-500); display: block; line-height: 0.8; margin-bottom: 4px; font-family: Georgia, serif; }
.gio-site .testi .who { display: flex; align-items: center; gap: 10px; padding-top: 14px; border-top: 1px solid var(--border); }
.gio-site .testi .ava { width: 36px; height: 36px; border-radius: 50%; background: linear-gradient(135deg, var(--gio-300), var(--gio-600)); flex: 0 0 auto; }
.gio-site .testi .who .nm { font-size: 13px; font-weight: 600; color: var(--fg-strong); }
.gio-site .testi .who .role { font-size: 11px; color: var(--fg-muted); }
.gio-site .testi .score-pill {
  margin-left: auto;
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 10px; border-radius: var(--r-pill);
  background: var(--bg-sunk); border: 1px solid var(--border);
  font-size: 11px; font-weight: 600; color: var(--fg-strong);
}
.gio-site .testi .score-pill .from { color: var(--fg-faint); text-decoration: line-through; }
.gio-site .testi .score-pill .to   { color: var(--gio-700); }

/* ============================================================
   COURSES STRIP
   ============================================================ */
.gio-site .course-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.gio-site .course {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-5); overflow: hidden;
  cursor: pointer; transition: all var(--dur-2) var(--ease);
  text-decoration: none; color: inherit; display: flex; flex-direction: column;
}
.gio-site .course:hover { border-color: var(--border-strong); box-shadow: var(--shadow-2); transform: translateY(-1px); }
.gio-site .course-thumb { aspect-ratio: 16 / 10; padding: 18px; display: flex; flex-direction: column; justify-content: space-between; color: #fff; position: relative; overflow: hidden; background-size: cover; background-position: center; }
.gio-site .course-thumb::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(12,23,45,.16) 0%, rgba(12,23,45,.26) 42%, rgba(12,23,45,.72) 100%), radial-gradient(circle at 80% 20%, rgba(255,255,255,.18), transparent 60%); pointer-events: none; }
.gio-site .course-thumb--image::after { background: linear-gradient(180deg, rgba(12,23,45,.08) 0%, rgba(12,23,45,.20) 46%, rgba(12,23,45,.82) 100%); }
.gio-site .course-thumb h4 { margin: 0; font-size: 17px; font-weight: 700; letter-spacing: -0.02em; line-height: 1.3; max-width: 80%; position: relative; z-index: 1; color: var(--gio-color-text-on-action); text-shadow: 0 1px 2px rgba(0,0,0,.18); }
.gio-site .course-thumb .pill { align-self: flex-start; padding: 4px 10px; background: rgba(255,255,255,.18); border-radius: var(--r-pill); font-size: 11px; font-weight: 600; backdrop-filter: blur(6px); position: relative; z-index: 1; }
.gio-site .course-body { padding: 14px 16px 16px; }
.gio-site .course-body h3 { margin: 0; font-size: 15px; font-weight: 700; letter-spacing: -0.015em; color: var(--fg-strong); line-height: 1.35; }
.gio-site .course-body .tutor { font-size: 12px; color: var(--fg-muted); font-weight: 500; margin: 6px 0 0; }
.gio-site .course-body .course-meta { display: flex; align-items: center; justify-content: space-between; margin-top: 10px; }
.gio-site .course-body .course-meta .meta { font-size: 11px; color: var(--fg-faint); }
.gio-site .course-body .course-meta .price { font-size: 16px; font-weight: 700; color: var(--fg-strong); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }

/* ============================================================
   CTA STRIP + FOOTER
   ============================================================ */
.gio-site .cta-strip {
  margin: 32px 0;
  background: var(--ink-900);
  color: var(--ink-0);
  border-radius: var(--r-7);
  padding: 56px 48px;
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px;
  align-items: center;
  position: relative; overflow: hidden;
}
.gio-site .cta-strip::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 80% 20%, color-mix(in oklch, var(--gio-500) 32%, transparent), transparent 50%),
    radial-gradient(circle at 10% 90%, color-mix(in oklch, var(--gio-700) 28%, transparent), transparent 60%);
  pointer-events: none;
}
.gio-site .cta-strip > * { position: relative; }
.gio-site .cta-strip h2 { margin: 0 0 12px; font-size: 36px; line-height: 1.15; letter-spacing: -0.025em; font-weight: 700; }
.gio-site .cta-strip p { margin: 0 0 24px; opacity: 0.7; font-size: 15px; max-width: 460px; }
.gio-site .cta-strip .cta-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.gio-site .cta-strip .gio-btn-accent { box-shadow: 0 12px 32px rgba(0,0,0,0.3); }
.gio-site .cta-strip .right { display: flex; flex-direction: column; gap: 10px; align-items: flex-end; }
.gio-site .cta-strip .trust-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--r-3);
  font-size: 13px;
  color: rgba(255,255,255,0.85);
}
.gio-site .cta-strip .trust-badge i { color: var(--gio-400); font-size: 16px; }

.gio-site footer.foot {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 56px 0 32px;
  margin-top: 32px;
}
.gio-site .foot-inner {
  max-width: var(--container); margin: 0 auto; padding: 0 24px;
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 48px;
}
.gio-site .foot h5 { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--fg-faint); margin: 0 0 14px; }
.gio-site .foot ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.gio-site .foot a { font-size: 14px; color: var(--fg-body); }
.gio-site .foot a:hover { color: var(--fg-strong); }
.gio-site .foot-bottom {
  max-width: var(--container); margin: 32px auto 0; padding: 24px 24px 0;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; color: var(--fg-faint);
}

/* ============================================================
   TIP BOARD (목록/디테일)
   ============================================================ */
/* ── 카테고리 필터 (chip) ── */
.gio-site .tip-filter {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 24px;
}

/* ── 게시판 그리드 (3 열) ── */
.gio-site .tip-board { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.gio-site .tip-board-item {
  display: flex; flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-5);
  overflow: hidden;
  text-decoration: none; color: inherit;
  transition: all var(--dur-2) var(--ease);
}
.gio-site .tip-board-item:hover { border-color: var(--border-strong); box-shadow: var(--shadow-2); transform: translateY(-1px); }

.gio-site .tip-board-item .thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
}
.gio-site .tip-board-item .thumb img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
}
.gio-site .tip-board-item .thumb .play {
  position: relative; z-index: 1;
  width: 56px; height: 56px; border-radius: 50%;
  background: rgba(255,255,255,0.95);
  color: var(--ink-900);
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  font-size: 22px;
  transition: transform var(--dur-2) var(--ease);
}
.gio-site .tip-board-item:hover .thumb .play { transform: scale(1.08); }
.gio-site .tip-board-item .thumb .watermark {
  position: absolute; top: 10px; left: 10px; z-index: 1;
  font-size: 10px; font-weight: 700; color: rgba(255,255,255,0.9);
  letter-spacing: 0.12em; text-transform: uppercase;
}
.gio-site .tip-board-item .thumb .placeholder {
  font-size: 38px;
  color: rgba(255,255,255,0.85);
}

.gio-site .tip-board-item .body {
  display: flex; flex-direction: column; gap: 8px;
  padding: 16px 18px 18px;
  flex: 1;
}
.gio-site .tip-board-item .body .tag { align-self: flex-start; }
.gio-site .tip-board-item .body h3 {
  margin: 0;
  font-size: 16px; font-weight: 700; line-height: 1.4;
  letter-spacing: -0.015em;
  color: var(--fg-strong);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.gio-site .tip-board-item .body .summary {
  font-size: 13px; line-height: 1.55;
  color: var(--fg-muted);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.gio-site .tip-board-item .body .meta {
  margin-top: auto;
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--fg-faint);
  padding-top: 10px;
  border-top: 1px solid var(--border);
}
.gio-site .tip-board-item .body .meta .dot { width: 3px; height: 3px; border-radius: 50%; background: currentColor; opacity: 0.5; }

/* ── empty state ── */
.gio-site .tip-empty {
  padding: 80px 24px;
  text-align: center;
  color: var(--fg-muted);
  border: 1px solid var(--border);
  border-radius: var(--r-5);
  background: var(--bg-soft);
}
.gio-site .tip-empty i { font-size: 32px; display: block; margin-bottom: 12px; color: var(--fg-faint); }

/* ── pagination ── */
.gio-site .tip-pagination {
  margin-top: 32px;
  display: flex; justify-content: center;
}
.gio-site .tip-pagination nav { display: inline-block; }
.gio-site .tip-pagination .pagination {
  display: inline-flex; gap: 4px;
  padding: 0; margin: 0;
  list-style: none;
}
.gio-site .tip-pagination .page-item .page-link {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 36px; height: 36px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: var(--r-2);
  background: var(--bg);
  color: var(--fg-body);
  font-size: 13px; font-weight: 500;
  transition: all var(--dur-1);
  text-decoration: none;
}
.gio-site .tip-pagination .page-item .page-link:hover { border-color: var(--border-strong); background: var(--bg-soft); }
.gio-site .tip-pagination .page-item.active .page-link { background: var(--ink-900); border-color: var(--ink-900); color: var(--ink-0); }
.gio-site .tip-pagination .page-item.disabled .page-link { color: var(--fg-faint); pointer-events: none; opacity: 0.6; }

/* ── 디테일: 본문 + 사이드바 레이아웃 ── */
.gio-site .tip-detail {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 48px;
  align-items: start;
}
.gio-site .tip-breadcrumb {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--fg-muted);
  margin-bottom: 24px;
}
.gio-site .tip-breadcrumb a { color: var(--fg-muted); }
.gio-site .tip-breadcrumb a:hover { color: var(--fg-strong); }
.gio-site .tip-breadcrumb i { font-size: 10px; color: var(--fg-faint); }
.gio-site .tip-breadcrumb .current { color: var(--fg-strong); font-weight: 500; }

.gio-site .tip-article header { margin-bottom: 24px; }
.gio-site .tip-article h1 {
  margin: 12px 0 14px;
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1.2; letter-spacing: -0.025em;
  font-weight: 700; color: var(--fg-strong);
}
.gio-site .tip-article .meta {
  display: inline-flex; align-items: center; gap: 16px;
  font-size: 13px; color: var(--fg-muted);
}
.gio-site .tip-article .meta i { color: var(--fg-faint); margin-right: 4px; }

.gio-site .tip-video-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--r-5);
  overflow: hidden;
  background: var(--ink-900);
  margin-bottom: 24px;
}
.gio-site .tip-video-wrap iframe {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border: 0;
}

.gio-site .tip-summary {
  font-size: 16px; line-height: 1.65;
  color: var(--fg-body);
  padding: 16px 18px;
  background: var(--bg-soft);
  border-left: 3px solid var(--gio-500);
  border-radius: var(--r-3);
  margin-bottom: 24px;
}

.gio-site .tip-content {
  font-size: 15px; line-height: 1.75;
  color: var(--fg-body);
}
.gio-site .tip-content h2,
.gio-site .tip-content h3 { color: var(--fg-strong); margin: 28px 0 12px; letter-spacing: -0.018em; }
.gio-site .tip-content h2 { font-size: 22px; }
.gio-site .tip-content h3 { font-size: 18px; }
.gio-site .tip-content p { margin: 0 0 14px; }
.gio-site .tip-content a { color: var(--gio-700); text-decoration: underline; }
.gio-site .tip-content img { max-width: 100%; border-radius: var(--r-3); margin: 12px 0; }
.gio-site .tip-content blockquote {
  border-left: 3px solid var(--gio-300);
  padding: 4px 16px;
  margin: 14px 0;
  color: var(--fg-muted);
  font-style: italic;
}
.gio-site .tip-content code {
  background: var(--bg-sunk);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.92em;
}
.gio-site .tip-content ul, .gio-site .tip-content ol { padding-left: 22px; margin: 0 0 14px; }
.gio-site .tip-content li { margin-bottom: 6px; }

.gio-site .tip-nav {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex; gap: 10px; flex-wrap: wrap;
}

/* ── 사이드바 ── */
.gio-site .tip-side { display: flex; flex-direction: column; gap: 16px; position: sticky; top: calc(var(--header-h) + 24px); }
.gio-site .tip-side-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-5);
  padding: 20px;
}
.gio-site .tip-side-card h4 {
  margin: 0 0 14px;
  font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--fg-faint);
  display: inline-flex; align-items: center; gap: 6px;
}
.gio-site .tip-side-card h4 i { color: var(--gio-700); font-size: 14px; }
.gio-site .tip-side-card ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 4px; }
.gio-site .tip-side-card li a {
  display: flex; align-items: flex-start; gap: 8px;
  padding: 8px 10px;
  border-radius: var(--r-2);
  font-size: 13px; line-height: 1.4;
  color: var(--fg-body);
  transition: background var(--dur-1), color var(--dur-1);
}
.gio-site .tip-side-card li a:hover { background: var(--bg-soft); color: var(--fg-strong); }
.gio-site .tip-side-card li a.active { background: color-mix(in oklch, var(--gio-500) 10%, transparent); color: var(--gio-700); font-weight: 600; }
.gio-site .tip-side-card li a i { flex-shrink: 0; margin-top: 2px; color: var(--fg-faint); font-size: 12px; }
.gio-site .tip-side-card li a.is-youtube i { color: #e03c3c; }

/* ============================================================
   AUTH (login / register) — split layout
   ============================================================ */
.gio-site .auth-shell {
  max-width: var(--gio-container-max);
  margin: 0 auto;
  padding: 64px var(--gio-space-7) 96px;
  display: grid;
  grid-template-columns: 1fr 480px;
  gap: 64px;
  align-items: center;
}
.gio-site .auth-shell.reverse { grid-template-columns: 480px 1fr; }
.gio-site .auth-shell.reverse .auth-card { order: -1; }

.gio-site .auth-intro h1 {
  font-size: clamp(36px, 4.4vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 700;
  color: var(--fg-strong);
  margin: 16px 0 16px;
}
.gio-site .auth-intro h1 .accent {
  background: linear-gradient(135deg, var(--gio-500), var(--gio-700));
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.gio-site .auth-intro p { font-size: 16px; line-height: 1.6; color: var(--fg-muted); margin: 0 0 24px; max-width: 440px; }
.gio-site .auth-intro .auth-bullets { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.gio-site .auth-intro .auth-bullets li {
  display: flex; align-items: center; gap: 10px;
  font-size: 14px; color: var(--fg-body);
}
.gio-site .auth-intro .auth-bullets li i {
  color: var(--gio-500);
  font-size: 16px;
}

.gio-site .auth-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-6);
  padding: 32px;
  box-shadow: var(--shadow-2);
}
.gio-site .auth-card-head { margin-bottom: 24px; }
.gio-site .auth-card-head h2 { margin: 0 0 6px; font-size: 22px; font-weight: 700; letter-spacing: -0.02em; color: var(--fg-strong); }
.gio-site .auth-card-head p { margin: 0; font-size: 14px; color: var(--fg-muted); }

.gio-site .auth-error {
  background: color-mix(in srgb, var(--err) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--err) 28%, transparent);
  color: #b1212f;
  padding: 10px 12px;
  border-radius: var(--r-3);
  font-size: 13px; line-height: 1.5;
  margin-bottom: 16px;
}
.gio-site .auth-error div + div { margin-top: 4px; }

.gio-site .auth-field { margin-bottom: 12px; position: relative; }
.gio-site .auth-input,
.gio-site .auth-select {
  width: 100%;
  height: 48px;
  padding: 0 14px 0 42px;
  border: 1px solid var(--border);
  border-radius: var(--r-3);
  font-size: 15px;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--fg-strong);
  transition: border-color var(--dur-1), box-shadow var(--dur-1);
  appearance: none;
  -webkit-appearance: none;
}
.gio-site .auth-input::placeholder { color: var(--fg-faint); }
.gio-site .auth-input:hover,
.gio-site .auth-select:hover { border-color: var(--border-strong); }
.gio-site .auth-input:focus,
.gio-site .auth-select:focus { border-color: var(--gio-500); outline: none; box-shadow: var(--shadow-focus); }
.gio-site .auth-field .ico {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  color: var(--fg-faint);
  pointer-events: none;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 16px;
}
.gio-site .auth-select { padding-right: 36px; cursor: pointer; }
.gio-site .auth-select-wrap::after {
  content: "\F282";
  font-family: 'bootstrap-icons';
  position: absolute; right: 14px; top: 50%; transform: translateY(-50%);
  color: var(--fg-faint);
  pointer-events: none;
}

.gio-site .auth-submit {
  width: 100%;
  margin-top: 8px;
}

.gio-site .auth-foot {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 10px;
  font-size: 13px; color: var(--fg-muted);
  text-align: center;
}
.gio-site .auth-foot a { color: var(--gio-700); font-weight: 600; }
.gio-site .auth-foot a:hover { color: var(--gio-600); text-decoration: underline; }
.gio-site .auth-foot button.auth-toggle-link {
  background: transparent;
  border: 0;
  color: var(--gio-700);
  font-weight: 600;
  font-size: inherit;
  cursor: pointer;
  padding: 0;
}
.gio-site .auth-foot button.auth-toggle-link:hover { color: var(--gio-600); text-decoration: underline; }

.gio-site .auth-section { display: none; }
.gio-site .auth-section.is-visible { display: block; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1080px) {
  .gio-site .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .gio-site .hero-visual { height: 380px; }
  .gio-site .score-card { width: 320px; }
  .gio-site .feedback-card { width: 280px; }
  .gio-site .bento { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .gio-site .bento-cell.span-2 { grid-column: span 2; }
  .gio-site .course-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .gio-site .gnb-nav { display: none; }
  .gio-site .section, .gio-site .section.gio-container { padding: 64px var(--gio-space-4); }
  .gio-site .gio-container { padding: 0 var(--gio-space-4); }
  .gio-site .auth-shell { padding: 56px var(--gio-space-4) 80px; }
  .gio-site .hero { padding: 56px 20px 64px; }
  .gio-site .stat-band-inner { grid-template-columns: 1fr 1fr; gap: 16px; }
  .gio-site .exam-grid { grid-template-columns: 1fr; }
  .gio-site .bento { grid-template-columns: 1fr; }
  .gio-site .bento-cell.span-2 { grid-column: 1; }
  .gio-site .testi-grid { grid-template-columns: 1fr; }
  .gio-site .course-grid { grid-template-columns: 1fr; }
  .gio-site .cta-strip { grid-template-columns: 1fr; padding: 40px 28px; }
  .gio-site .cta-strip .right { align-items: flex-start; }
  .gio-site .foot-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .gio-site .hero h1 { font-size: 40px; }
  .gio-site .video-row { grid-template-columns: 140px 1fr; gap: 16px; }
  .gio-site .video-row .go { display: none; }
  .gio-site .auth-shell,
  .gio-site .auth-shell.reverse { grid-template-columns: 1fr; gap: 32px; padding: 32px 20px 64px; }
  .gio-site .auth-shell.reverse .auth-card { order: 0; }
  .gio-site .tip-board { grid-template-columns: 1fr; }
  .gio-site .tip-detail { grid-template-columns: 1fr; gap: 32px; }
  .gio-site .tip-side { position: static; }
}
@media (max-width: 1080px) {
  .gio-site .auth-shell,
  .gio-site .auth-shell.reverse { grid-template-columns: 1fr; gap: 32px; }
  .gio-site .tip-board { grid-template-columns: repeat(2, 1fr); }
  .gio-site .tip-detail { grid-template-columns: minmax(0, 1fr) 280px; gap: 32px; }
}

/* ============================================================
   Unified page hero — 모든 catalog / dashboard / list 페이지
   상단 hero 변종 (.dash-hi, .catalog-hero, .practice-hero,
   .course-catalog-hero, .tip-hero, .page-hero) 의 spacing /
   typography / border 를 한 곳에서 정규화한다.
   각 variant 별 inner-content 구조는 그대로 유지.
   ============================================================ */
/* 모든 hero variant 의 outer spacing/border 통일. canonical = .page-hero (64/40). */
.gio-site .dash-hi,
.gio-site .catalog-hero,
.gio-site .course-catalog-hero,
.gio-site .practice-hero,
.gio-site .tip-hero,
.gio-site .page-hero {
    padding: 64px 0 40px;
    margin: 0 0 var(--gio-space-7) 0;
    border-bottom: 1px solid var(--gio-color-divider);
}

.gio-site .dash-hi__title,
.gio-site .catalog-hero__title,
.gio-site .course-catalog-hero__title,
.gio-site .practice-hero__title,
.gio-site .tip-hero__title {
    font-family: var(--gio-font-display);
    font-size: clamp(32px, 4vw, 48px);
    line-height: 1.15;
    font-weight: var(--gio-w-extrabold);
    letter-spacing: -0.025em;
    color: var(--gio-color-text-strong);
    margin: 0 0 var(--gio-space-3);
    text-wrap: balance;
}

.gio-site .dash-hi__sub,
.gio-site .catalog-hero__sub,
.gio-site .course-catalog-hero__sub,
.gio-site .practice-hero__sub,
.gio-site .tip-hero__sub {
    font-size: var(--gio-text-base);
    color: var(--gio-color-text-muted);
    margin: 0;
    max-width: 56ch;
    line-height: 1.55;
}

.gio-site .dash-hi__eyebrow,
.gio-site .catalog-hero__eyebrow,
.gio-site .course-catalog-hero__eyebrow,
.gio-site .practice-hero__eyebrow,
.gio-site .tip-hero__eyebrow {
    display: inline-block;
    font-size: var(--gio-text-xs);
    font-weight: var(--gio-w-bold);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--gio-color-action);
    margin-bottom: var(--gio-space-3);
}