/* ─── hero ───────────────────────────────── */
.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 100px 48px 80px; background: var(--white); text-align: center;
}
.hero-content { max-width: 760px; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--gray100); border: 1px solid var(--gray200);
  border-radius: 20px; padding: 5px 14px;
  font-size: 12px; font-weight: 600; color: var(--gray600);
  letter-spacing: .3px; margin-bottom: 32px;
}
.hero-eyebrow::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--black); }
.hero h1 {
  font-size: clamp(44px, 6vw, 72px); font-weight: 900;
  line-height: 1.05; letter-spacing: -2px; color: var(--black); margin-bottom: 20px;
}
.hero-sub {
  font-size: 18px; color: var(--gray600); line-height: 1.75;
  max-width: 540px; margin: 0 auto 40px; font-weight: 400;
}
.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.hero-stats {
  display: flex; gap: 48px; margin-top: 72px; padding-top: 40px;
  border-top: 1px solid var(--gray200); flex-wrap: wrap; justify-content: center;
}
.hero-stat-num  { font-size: 36px; font-weight: 900; color: var(--black); letter-spacing: -1px; line-height: 1; }
.hero-stat-label { font-size: 13px; color: var(--gray400); margin-top: 4px; }

/* ─── section ────────────────────────────── */
.section { padding: 96px 48px; }
.section-inner { max-width: 1120px; margin: 0 auto; }
.section-eyebrow {
  font-size: 11px; font-weight: 700; color: var(--gray400);
  letter-spacing: 2px; text-transform: uppercase; margin-bottom: 12px;
  font-family: var(--mono);
}
.section-title { font-size: clamp(28px, 3.5vw, 42px); font-weight: 800; letter-spacing: -1px; color: var(--black); margin-bottom: 14px; }
.section-sub   { font-size: 16px; color: var(--gray600); max-width: 480px; line-height: 1.75; }

/* ─── features ───────────────────────────── */
.features-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--gray200); border: 1px solid var(--gray200);
  border-radius: 12px; overflow: hidden; margin-top: 48px;
}
.feature-item {
  background: white; padding: 32px; transition: background .15s;
}
.feature-item:hover { background: var(--gray50); }
.feature-num   { font-family: var(--mono); font-size: 11px; color: var(--gray400); margin-bottom: 20px; }
.feature-icon  { font-size: 24px; margin-bottom: 14px; }
.feature-title { font-size: 15px; font-weight: 700; color: var(--black); margin-bottom: 8px; }
.feature-desc  { font-size: 13.5px; color: var(--gray600); line-height: 1.65; }

/* ─── plans ──────────────────────────────── */
.plans-section { padding: 96px 48px; background: var(--black); }
.plans-section .section-eyebrow { color: #666; }
.plans-section .section-title   { color: white; }
.plans-section .section-sub     { color: #888; }

.plans-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px; margin-top: 48px;
}
.plan-card {
  background: #1a1a1a; border: 1.5px solid #2a2a2a; border-radius: 12px;
  padding: 32px; cursor: pointer; transition: all .2s; position: relative;
}
.plan-card:hover { border-color: #444; transform: translateY(-2px); }
.plan-card.featured {
  background: white; border-color: white;
}
.plan-card.featured:hover { transform: translateY(-2px); box-shadow: 0 20px 48px rgba(255,255,255,.1); }
.plan-featured-tag {
  position: absolute; top: -1px; left: 50%; transform: translateX(-50%);
  background: white; color: var(--black); font-size: 10px; font-weight: 800;
  padding: 4px 14px; border-radius: 0 0 8px 8px; letter-spacing: 1px;
}
.plan-card.featured .plan-featured-tag { background: var(--black); color: white; }
.plan-name    { font-size: 13px; font-weight: 600; color: #888; margin-bottom: 16px; }
.plan-card.featured .plan-name { color: var(--gray600); }
.plan-price   { font-size: 44px; font-weight: 900; color: white; letter-spacing: -2px; line-height: 1; }
.plan-card.featured .plan-price { color: var(--black); }
.plan-price-unit { font-size: 16px; font-weight: 500; color: #666; letter-spacing: 0; }
.plan-card.featured .plan-price-unit { color: var(--gray600); }
.plan-period  { font-family: var(--mono); font-size: 11px; color: #555; margin: 8px 0 28px; }
.plan-card.featured .plan-period { color: var(--gray400); }
.plan-features { list-style: none; margin-bottom: 28px; }
.plan-features li {
  font-size: 13.5px; color: #999; padding: 8px 0;
  border-bottom: 1px solid #222; display: flex; align-items: center; gap: 10px;
}
.plan-card.featured .plan-features li { color: var(--gray800); border-bottom-color: var(--gray200); }
.plan-features li:last-child { border-bottom: none; }
.plan-features li::before {
  content: '✓'; font-size: 12px; color: #555; flex-shrink: 0; font-weight: 700;
}
.plan-card.featured .plan-features li::before { color: var(--black); }
.plan-cta {
  width: 100%; padding: 13px; border-radius: 8px; border: 1.5px solid #333;
  background: transparent; color: #888; font-size: 14px; font-weight: 700;
  cursor: pointer; font-family: var(--font); transition: all .15s;
}
.plan-cta:hover { border-color: white; color: white; background: rgba(255,255,255,.05); }
.plan-card.featured .plan-cta { background: var(--black); color: white; border-color: var(--black); }
.plan-card.featured .plan-cta:hover { background: var(--gray800); }

/* ─── how ────────────────────────────────── */
.steps-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0; border-top: 1px solid var(--gray200); margin-top: 48px;
}
.step-item { padding: 32px 28px 32px 0; border-right: 1px solid var(--gray200); }
.step-item:last-child { border-right: none; padding-right: 0; }
.step-num   { font-family: var(--mono); font-size: 28px; color: var(--gray200); font-weight: 500; margin-bottom: 20px; line-height: 1; }
.step-title { font-size: 15px; font-weight: 700; color: var(--black); margin-bottom: 8px; }
.step-desc  { font-size: 13.5px; color: var(--gray600); line-height: 1.65; }

/* ─── auth ───────────────────────────────── */
.auth-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 80px 24px; background: var(--gray50);
}
.auth-box {
  background: white; border: 1.5px solid var(--gray200); border-radius: 16px;
  padding: 44px; width: 100%; max-width: 420px;
  box-shadow: 0 4px 24px rgba(0,0,0,.06);
}
.auth-title { font-size: 24px; font-weight: 800; letter-spacing: -.5px; margin-bottom: 4px; }
.auth-sub   { font-size: 14px; color: var(--gray400); margin-bottom: 32px; }
.auth-switch { text-align: center; margin-top: 24px; font-size: 13.5px; color: var(--gray600); }
.auth-switch a { color: var(--black); font-weight: 700; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }

/* ─── payment ────────────────────────────── */
.payment-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 80px 24px; background: var(--gray50);
}
.payment-box {
  background: white; border: 1.5px solid var(--gray200); border-radius: 16px;
  padding: 44px; width: 100%; max-width: 480px;
  box-shadow: 0 4px 24px rgba(0,0,0,.06);
}
.payment-title { font-size: 22px; font-weight: 800; letter-spacing: -.5px; margin-bottom: 4px; }
.payment-sub   { font-size: 14px; color: var(--gray400); margin-bottom: 28px; }
.order-summary { background: var(--gray50); border: 1.5px solid var(--gray200); border-radius: 10px; padding: 20px; margin-bottom: 24px; }
.order-row { display: flex; justify-content: space-between; align-items: center; font-size: 14px; padding: 7px 0; border-bottom: 1px solid var(--gray200); }
.order-row:last-child { border-bottom: none; padding-top: 14px; margin-top: 6px; }
.order-row span:first-child { color: var(--gray600); }
.order-total-val { font-size: 22px; font-weight: 900; color: var(--black); letter-spacing: -.5px; }
.pay-note { text-align: center; font-size: 12px; color: var(--gray400); margin-top: 16px; line-height: 1.7; font-family: var(--mono); }

/* ─── mypage ─────────────────────────────── */
.mypage-wrap { min-height: 100vh; padding: 84px 48px 64px; background: var(--gray50); }
.mypage-inner { max-width: 860px; margin: 0 auto; }
.mypage-header { margin-bottom: 32px; }
.mypage-title  { font-size: 26px; font-weight: 800; letter-spacing: -.5px; margin-bottom: 4px; }
.mypage-email  { font-size: 14px; color: var(--gray400); font-family: var(--mono); }

.license-box {
  background: var(--gray50); border: 1.5px solid var(--gray200); border-radius: 10px;
  padding: 20px; display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
}
.license-key  { font-family: var(--mono); font-size: 15px; font-weight: 500; color: var(--black); letter-spacing: .5px; }
.license-meta { font-size: 12.5px; color: var(--gray400); margin-top: 4px; }

.device-row { display: flex; justify-content: space-between; align-items: flex-start; padding: 12px 0; border-bottom: 1px solid var(--gray200); }
.device-row:last-child { border-bottom: none; }
.device-uuid { font-family: var(--mono); font-size: 12.5px; color: var(--gray800); }
.device-meta { font-size: 12px; color: var(--gray400); margin-top: 3px; }

.payment-row { display: flex; justify-content: space-between; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--gray200); }
.payment-row:last-child { border-bottom: none; }
.payment-plan  { font-size: 14px; font-weight: 600; }
.payment-date  { font-size: 12px; color: var(--gray400); margin-top: 2px; }
.payment-amount { font-size: 15px; font-weight: 800; color: var(--black); letter-spacing: -.3px; }

.renewal-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.renewal-card {
  background: white; border: 1.5px solid var(--gray200); border-radius: 10px;
  padding: 20px; cursor: pointer; transition: all .15s; position: relative;
}
.renewal-card:hover { border-color: var(--black); }
.renewal-card.featured { background: var(--black); border-color: var(--black); }
.renewal-tag { position: absolute; top: -10px; left: 50%; transform: translateX(-50%); background: var(--black); color: white; font-size: 9px; font-weight: 700; padding: 2px 10px; border-radius: 20px; white-space: nowrap; }
.renewal-card.featured .renewal-tag { background: white; color: var(--black); }
.renewal-name  { font-size: 12px; font-weight: 600; color: var(--gray600); margin-bottom: 8px; }
.renewal-card.featured .renewal-name { color: #aaa; }
.renewal-price { font-size: 24px; font-weight: 900; color: var(--black); letter-spacing: -.5px; }
.renewal-card.featured .renewal-price { color: white; }
.renewal-price sub { font-size: 13px; font-weight: 500; color: var(--gray400); letter-spacing: 0; }
.renewal-card.featured .renewal-price sub { color: #888; }
.renewal-period { font-family: var(--mono); font-size: 11px; color: var(--gray400); margin: 4px 0 16px; }
.renewal-card.featured .renewal-period { color: #666; }
.renewal-btn { width: 100%; padding: 9px; border-radius: 6px; border: 1.5px solid var(--gray200); background: transparent; color: var(--gray600); font-size: 12px; font-weight: 700; cursor: pointer; font-family: var(--font); transition: all .12s; }
.renewal-btn:hover { border-color: var(--black); color: var(--black); }
.renewal-card.featured .renewal-btn { background: white; color: var(--black); border-color: white; }
.renewal-card.featured .renewal-btn:hover { background: var(--gray200); }

.empty-state { text-align: center; padding: 48px 0; color: var(--gray400); font-size: 14px; }

/* ─── responsive ─────────────────────────── */
@media (max-width: 900px) {
  .hero { padding: 100px 24px 64px; }
  .hero h1 { font-size: 42px; }
  .section { padding: 64px 24px; }
  .plans-section { padding: 64px 24px; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .steps-grid { grid-template-columns: 1fr 1fr; }
  .step-item { border-right: none; border-bottom: 1px solid var(--gray200); padding: 24px 0; }
  .step-item:last-child { border-bottom: none; }
}
@media (max-width: 600px) {
  .hero-stats { gap: 28px; }
  .features-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .mypage-wrap { padding: 80px 20px 48px; }
}

/* ─── notice page ────────────────────────── */
.notice-wrap   { min-height: 100vh; padding: 100px 48px 80px; background: var(--gray50); }
.notice-inner  { max-width: 760px; margin: 0 auto; }
.notice-header { margin-bottom: 40px; }
.notice-title  { font-size: 30px; font-weight: 900; letter-spacing: -1px; margin-bottom: 8px; }
.notice-sub    { font-size: 14px; color: var(--gray400); }

.notice-card {
  background: white; border: 1.5px solid var(--gray200); border-radius: 12px;
  padding: 28px 32px; margin-bottom: 12px; transition: border-color .15s;
}
.notice-card:hover { border-color: var(--gray400); }
.notice-pinned { border-left: 4px solid var(--black); }

.notice-card-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-bottom: 14px;
}
.notice-pin-badge {
  display: inline-flex; align-items: center;
  background: var(--black); color: white;
  font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 20px;
}
.notice-normal-badge {
  display: inline-flex; align-items: center;
  background: var(--gray100); color: var(--gray600);
  font-size: 11px; font-weight: 600; padding: 3px 10px; border-radius: 20px;
  border: 1px solid var(--gray200);
}
.notice-date   { font-family: var(--mono); font-size: 12px; color: var(--gray400); }
.notice-title-text {
  font-size: 17px; font-weight: 800; color: var(--black);
  letter-spacing: -.3px; margin-bottom: 12px; line-height: 1.4;
}
.notice-body   { font-size: 14.5px; color: var(--gray600); line-height: 1.85; }
.notice-attach { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--gray200); }
.notice-attach-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--black); font-weight: 600;
  padding: 6px 14px; background: var(--gray50); border: 1.5px solid var(--gray200);
  border-radius: 6px; transition: all .12s; text-decoration: none;
}
.notice-attach-link:hover { border-color: var(--black); background: white; }

.notice-empty       { text-align: center; padding: 80px 0; color: var(--gray400); }
.notice-empty-icon  { font-size: 40px; margin-bottom: 14px; }
.notice-empty p     { font-size: 14px; }

@media (max-width: 600px) {
  .notice-wrap { padding: 90px 20px 60px; }
  .notice-card { padding: 20px; }
}