/* ============================================================
   Skillbar LP — PASONA × Minimal & Bold
   ============================================================ */

:root {
  --bg: #0b0b0c;
  --bg-soft: #131316;
  --bg-mid: #18181c;
  --line: #2a2a2e;
  --text: #f7f7f5;
  --text-mute: #8a8a8c;
  --text-dim: #5a5a5d;
  --gold: #d6b56b;
  --gold-soft: #f1d99a;
  --max: 1080px;

  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
  --serif: 'Zen Old Mincho', serif;
}

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

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-feature-settings: "palt";
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
strong { font-weight: 700; }

.h-gold { color: var(--gold); }
.dim { color: var(--text-mute); font-weight: 400; }

/* ============= NAV ============= */
.nav {
  position: absolute;
  top: 0; left: 0; right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px 40px;
  z-index: 5;
}

.nav-logo {
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
}
.nav-logo span { color: var(--gold); }

.nav-cta {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.25em;
  color: var(--text-mute);
  border: 1px solid var(--line);
  padding: 10px 22px;
  border-radius: 999px;
  transition: all 0.3s ease;
}
.nav-cta:hover {
  color: var(--bg);
  background: var(--gold);
  border-color: var(--gold);
}

/* ============= HERO ============= */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  padding: 0 40px;
  background:
    radial-gradient(ellipse 60% 50% at 50% 30%, rgba(214, 181, 107, 0.10) 0%, transparent 60%),
    var(--bg);
}

.hero-inner {
  max-width: 980px;
  margin: 0 auto;
  width: 100%;
}

.hero-eyebrow {
  font-size: 12px;
  letter-spacing: 0.4em;
  color: var(--text-mute);
  font-weight: 500;
  text-transform: uppercase;
  margin-bottom: 32px;
}

.hero-h {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(48px, 9.5vw, 132px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 36px;
}

.hero-tag {
  font-family: var(--serif);
  font-size: clamp(15px, 1.6vw, 18px);
  color: var(--text-mute);
  letter-spacing: 0.04em;
  margin-bottom: 56px;
  line-height: 2;
}

.hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 22px 44px;
  background: var(--gold);
  color: var(--bg);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.05em;
  border-radius: 999px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.hero-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(214, 181, 107, 0.4);
}
.hero-btn-arrow { transition: transform 0.3s ease; }
.hero-btn:hover .hero-btn-arrow { transform: translateX(4px); }

/* ============= section helpers ============= */
.problem-inner,
.agitate-inner,
.vision-inner,
.solution-inner,
.proof-inner,
.compare-inner,
.faq-inner {
  max-width: var(--max);
  margin: 0 auto;
}

.problem-eyebrow,
.vision-eyebrow,
.solution-eyebrow,
.proof-eyebrow,
.compare-eyebrow,
.faq-eyebrow {
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--text-mute);
  margin-bottom: 24px;
}

.problem-h,
.vision-h,
.solution-h,
.proof-h,
.compare-h,
.faq-h,
.plans-h {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(36px, 6vw, 80px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: 64px;
}

/* ============= PROBLEM ============= */
.problem {
  padding: 160px 40px;
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.problem-card {
  border: 1px solid var(--line);
  background: var(--bg);
  padding: 48px 32px;
  border-radius: 4px;
}

.problem-num {
  font-family: var(--serif);
  font-size: 16px;
  color: var(--text-mute);
  letter-spacing: 0.04em;
  line-height: 1.4;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.problem-num strong {
  display: block;
  font-size: clamp(36px, 4.6vw, 56px);
  font-weight: 900;
  color: var(--gold);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-top: 8px;
}

.problem-text {
  font-family: var(--serif);
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.9;
  color: var(--text);
  letter-spacing: 0.03em;
}

/* ============= AGITATION ============= */
.agitate {
  padding: 160px 40px;
  text-align: center;
  background:
    radial-gradient(ellipse 80% 60% at 50% 50%, rgba(214, 181, 107, 0.06) 0%, transparent 70%),
    var(--bg);
}

.agitate-inner { max-width: 920px; margin: 0 auto; }

.agitate-quote {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(32px, 5.6vw, 72px);
  line-height: 1.4;
  letter-spacing: -0.01em;
  margin-bottom: 48px;
}

.agitate-sub {
  font-family: var(--serif);
  font-size: clamp(16px, 1.6vw, 20px);
  line-height: 2;
  color: var(--text-mute);
  letter-spacing: 0.04em;
}
.agitate-sub strong { color: var(--text); font-weight: 700; }

/* ============= VISION ============= */
.vision { padding: 160px 40px; }

.vision-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 64px;
  max-width: 840px;
}

.vision-row {
  display: flex;
  align-items: baseline;
  gap: 24px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
}
.vision-row:last-child { border-bottom: 1px solid var(--line); }

.vision-mark {
  color: var(--gold);
  font-family: var(--serif);
  font-size: 22px;
  flex-shrink: 0;
  width: 24px;
}

.vision-text {
  font-family: var(--serif);
  font-size: clamp(17px, 1.8vw, 22px);
  line-height: 1.7;
  letter-spacing: 0.03em;
}
.vision-text strong { color: var(--gold); font-weight: 700; }

.vision-shime {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.5;
  text-align: right;
  letter-spacing: 0.02em;
}

/* ============= SOLUTION ============= */
.solution {
  padding: 160px 40px;
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 56px;
}

.step {
  border-top: 1px solid var(--gold);
  padding-top: 28px;
}

.step-num {
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.25em;
  color: var(--gold);
  margin-bottom: 20px;
}

.step-text {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(16px, 1.6vw, 20px);
  line-height: 1.8;
  color: var(--text);
}
.step-text strong { font-size: 1.15em; }

/* ============= PROOF ============= */
.proof { padding: 160px 40px; }

.creators {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 48px;
  padding: 32px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.creator {
  display: flex;
  align-items: center;
  gap: 20px;
}

.creator-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  object-fit: cover;
  flex-shrink: 0;
}

.creator-info { flex: 1; }

.creator-name {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.06em;
  color: var(--text);
  margin-bottom: 4px;
}

.creator-role {
  font-size: 12px;
  color: var(--text-mute);
  letter-spacing: 0.06em;
  line-height: 1.5;
}

.proof-lead {
  font-family: var(--serif);
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 2;
  color: var(--text-mute);
  letter-spacing: 0.04em;
  margin-bottom: 96px;
}

.proof-sub {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(20px, 2.4vw, 28px);
  letter-spacing: 0.03em;
  margin-bottom: 48px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--gold);
  display: inline-block;
}

.skill-card {
  margin-bottom: 48px;
  padding: 32px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 4px;
  transition: border-color 0.3s ease, transform 0.3s ease;
}
.skill-card:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
}

.skill-head {
  display: flex;
  gap: 24px;
  margin-bottom: 24px;
  align-items: baseline;
}

.skill-no {
  font-family: var(--serif);
  font-weight: 900;
  font-size: 32px;
  color: var(--gold);
  letter-spacing: -0.02em;
  flex-shrink: 0;
  width: 48px;
}

.skill-name {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(18px, 2vw, 24px);
  letter-spacing: 0.03em;
  margin-bottom: 6px;
}

.skill-tag {
  font-family: var(--serif);
  font-size: clamp(13px, 1.3vw, 15px);
  color: var(--gold-soft);
  letter-spacing: 0.04em;
}

.skill-body {
  margin-left: 72px;
}

.skill-desc {
  font-family: var(--serif);
  font-size: clamp(14px, 1.3vw, 16px);
  line-height: 2;
  color: var(--text-mute);
  letter-spacing: 0.04em;
  margin-bottom: 20px;
}

.terminal {
  background: #050505;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 20px 24px;
  font-family: 'SF Mono', ui-monospace, Menlo, Monaco, 'Courier New', monospace;
  font-size: clamp(12px, 1.2vw, 14px);
  line-height: 1.9;
  letter-spacing: 0.02em;
}

.terminal-prompt {
  color: var(--text-mute);
  margin-bottom: 8px;
}

.terminal-input {
  color: var(--gold-soft);
  font-weight: 500;
}

.terminal-output {
  color: var(--text);
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

.proof-foot {
  font-family: var(--serif);
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 2;
  color: var(--text);
  letter-spacing: 0.04em;
  text-align: center;
  margin-top: 64px;
}

/* ============= PRICE COMPARE ============= */
.compare {
  padding: 160px 40px;
  background: var(--bg-mid);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.compare-table {
  display: flex;
  flex-direction: column;
  margin-bottom: 56px;
}

.compare-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.6fr;
  gap: 24px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
  align-items: baseline;
}
.compare-row:last-child { border-bottom: 1px solid var(--line); }

.compare-head {
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.compare-self {
  background: linear-gradient(90deg, rgba(214, 181, 107, 0.10) 0%, transparent 100%);
  border-top: 1px solid var(--gold);
}
.compare-self + * { border-top: 1px solid var(--gold) !important; }

.cell {
  font-family: var(--serif);
  font-size: clamp(15px, 1.4vw, 18px);
  letter-spacing: 0.03em;
  line-height: 1.7;
}
.cell-name { font-weight: 500; }
.cell-price { color: var(--text-mute); }
.cell-content { color: var(--text-mute); font-size: clamp(13px, 1.2vw, 15px); }

.compare-self .cell-name strong,
.compare-self .cell-price strong,
.compare-self .cell-content strong {
  color: var(--gold);
  font-weight: 700;
}
.compare-self .cell-price strong { font-size: 1.2em; }

.compare-foot {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(18px, 2.2vw, 28px);
  line-height: 1.8;
  text-align: center;
  letter-spacing: 0.02em;
}

/* ============= PLANS ============= */
.plans {
  padding: 160px 40px;
  text-align: center;
}

.plans-eyebrow {
  font-size: 12px;
  letter-spacing: 0.4em;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 16px;
}

.plans-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.plan {
  position: relative;
  padding: 56px 32px 48px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--bg-soft);
  text-align: left;
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.plan:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
}

.plan-pop {
  border: 1px solid var(--gold);
  background: linear-gradient(180deg, rgba(214, 181, 107, 0.05) 0%, var(--bg-soft) 100%);
}

.plan-pop-tag {
  position: absolute;
  top: -12px;
  left: 32px;
  background: var(--gold);
  color: var(--bg);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.3em;
  padding: 6px 14px;
  border-radius: 999px;
}

.plan-name {
  font-family: var(--serif);
  font-weight: 900;
  font-size: 28px;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}

.plan-skills {
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--text-mute);
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.plan-skills strong {
  font-family: var(--serif);
  font-size: 22px;
  color: var(--text);
  margin: 0 4px;
}

.plan-monthly {
  font-family: var(--serif);
  font-size: 18px;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}
.plan-monthly strong {
  font-size: 32px;
  font-weight: 900;
  color: var(--text);
  letter-spacing: -0.01em;
}

.plan-bundle {
  font-size: 13px;
  color: var(--text-mute);
  line-height: 1.8;
  letter-spacing: 0.04em;
}
.plan-bundle strong {
  font-family: var(--serif);
  font-size: 17px;
  color: var(--text);
  font-weight: 700;
}
.plan-save {
  display: inline-block;
  margin-top: 6px;
  color: var(--gold);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.06em;
}

.plans-note {
  margin-top: 56px;
  font-size: 13px;
  color: var(--text-mute);
  letter-spacing: 0.04em;
}

/* ============= FAQ ============= */
.faq {
  padding: 160px 40px;
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.faq-list {
  display: flex;
  flex-direction: column;
}

.faq-item {
  border-top: 1px solid var(--line);
  padding: 28px 0;
}
.faq-item:last-child { border-bottom: 1px solid var(--line); }

.faq-item summary {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(16px, 1.6vw, 20px);
  letter-spacing: 0.03em;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 40px;
  transition: color 0.3s ease;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 28px;
  color: var(--gold);
  transition: transform 0.3s ease;
}
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-item:hover summary { color: var(--gold); }

.faq-item p {
  font-family: var(--serif);
  font-size: 15px;
  line-height: 2;
  color: var(--text-mute);
  letter-spacing: 0.04em;
  padding-top: 20px;
}

/* ============= CTA ============= */
.cta {
  padding: 160px 40px;
  text-align: center;
  background:
    radial-gradient(ellipse 70% 60% at 50% 50%, rgba(214, 181, 107, 0.12) 0%, transparent 60%),
    var(--bg);
  border-top: 1px solid var(--line);
}

.cta-h {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(40px, 7.5vw, 104px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
}

.cta-tag {
  font-family: var(--serif);
  font-size: clamp(14px, 1.4vw, 17px);
  color: var(--text-mute);
  margin-bottom: 56px;
  letter-spacing: 0.04em;
  line-height: 2;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 24px 56px;
  background: var(--gold);
  color: var(--bg);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.04em;
  border-radius: 999px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(214, 181, 107, 0.4);
}
.cta-btn-arrow { transition: transform 0.3s ease; }
.cta-btn:hover .cta-btn-arrow { transform: translateX(4px); }

.cta-after {
  margin-top: 24px;
  font-size: 13px;
  color: var(--text-mute);
  letter-spacing: 0.06em;
}

/* ============= FOOTER ============= */
.foot {
  padding: 56px 40px;
  text-align: center;
  border-top: 1px solid var(--line);
}

.foot-logo {
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.foot-logo span { color: var(--gold); }

.foot-copy {
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--text-mute);
}

/* ============= MOBILE ============= */
@media (max-width: 720px) {
  .nav { padding: 20px 24px; }

  .hero { padding: 0 24px; }
  .hero-h { font-size: clamp(40px, 13vw, 80px); }
  .hero-btn { padding: 18px 36px; font-size: 14px; }

  .problem, .agitate, .vision, .solution,
  .proof, .compare, .plans, .faq, .cta {
    padding: 96px 24px;
  }

  .problem-grid { grid-template-columns: 1fr; gap: 20px; }
  .problem-card { padding: 36px 24px; }

  .vision-shime { text-align: left; }

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

  .creators { grid-template-columns: 1fr; gap: 20px; padding: 24px 0; }
  .creator-icon { width: 56px; height: 56px; }
  .skill-head { gap: 16px; }
  .skill-no { font-size: 24px; width: 36px; }
  .skill-body { margin-left: 0; }
  .terminal { padding: 16px 18px; }

  .compare-row { grid-template-columns: 1fr; gap: 8px; padding: 20px 0; }
  .compare-head { display: none; }
  .cell-price::before { content: "相場 / "; color: var(--text-dim); font-size: 0.85em; }
  .cell-content::before { content: "中身 / "; color: var(--text-dim); font-size: 0.85em; }

  .plans-grid { grid-template-columns: 1fr; gap: 32px; }

  .cta-btn { padding: 20px 40px; font-size: 15px; gap: 12px; }
}