* { box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; margin: 0; color: #1a1a1a; background: #fafafa; }
main { max-width: 960px; margin: 0 auto; padding: 32px 20px 64px; }

.nav { display: flex; align-items: center; justify-content: space-between; padding: 16px 24px; background: #fff; border-bottom: 1px solid #eaeaea; }
.nav .brand { font-weight: 700; font-size: 18px; text-decoration: none; color: #1a1a1a; }
.nav nav { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.nav nav a { color: #555; text-decoration: none; }
.nav nav a:hover { color: #1a1a1a; }
.nav-inline-form { margin: 0; }
.link-button { border: 0; background: transparent; color: #555; cursor: pointer; font: inherit; padding: 0; }
.link-button:hover { color: #1a1a1a; }
.session-pill { background: #f3f4f6; color: #374151; border-radius: 999px; padding: 6px 10px; font-size: 13px; }

footer { text-align: center; padding: 24px; color: #888; font-size: 13px; border-top: 1px solid #eaeaea; margin-top: 48px; }
footer a { color: #888; margin: 0 6px; }

.hero { text-align: center; padding: 48px 0 24px; }
.hero h1 { font-size: 40px; margin: 0 0 16px; letter-spacing: -0.02em; }
.hero .subtitle { font-size: 18px; color: #555; max-width: 640px; margin: 0 auto 24px; }
.landing-notice { max-width: 760px; margin: 0 auto 20px; text-align: left; }
.ctas { display: flex; justify-content: center; gap: 12px; }

.btn { display: inline-block; padding: 10px 20px; border-radius: 8px; text-decoration: none; font-weight: 600; transition: transform 0.1s; }
.btn:hover { transform: translateY(-1px); }
.btn.primary { background: #1a1a1a; color: #fff; }
.btn.ghost { background: transparent; color: #1a1a1a; border: 1px solid #d0d0d0; }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-top: 48px; }
.features article { background: #fff; padding: 20px; border-radius: 12px; border: 1px solid #eaeaea; }
.features h3 { margin: 0 0 8px; }

.install { margin-top: 48px; text-align: center; }
.platforms { list-style: none; padding: 0; display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.platforms li { background: #fff; padding: 10px 16px; border-radius: 999px; border: 1px solid #eaeaea; font-size: 14px; }
.disclaimer { color: #777; font-size: 14px; max-width: 640px; margin: 24px auto 0; }

.pricing .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-top: 24px; }
.plan { background: #fff; padding: 24px; border-radius: 12px; border: 1px solid #eaeaea; }
.plan.featured { border-color: #1a1a1a; box-shadow: 0 4px 20px rgba(0,0,0,0.06); }
.plan h3 { margin: 0 0 4px; }
.plan .price { color: #777; font-size: 14px; margin: 0 0 16px; }
.plan-price { margin: 10px 0 4px; font-size: 30px; font-weight: 800; letter-spacing: -0.02em; }
.plan-meta { margin: 0 0 8px; color: #444; font-size: 14px; }
.plan-saving { margin: 0 0 14px; color: #166534; font-size: 14px; font-weight: 700; }
.plan-badge { display: inline-flex; margin: 0 0 14px; padding: 6px 10px; border-radius: 999px; background: #fff5e8; color: #9a3412; font-size: 12px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; }
.plan ul { padding-left: 18px; color: #333; margin: 0 0 20px; }
.plan-note { margin: 0 0 14px; color: #555; font-size: 14px; }
.plan-actions { display: grid; gap: 10px; }

.checkout-shell { display: grid; gap: 20px; }
.checkout-columns { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.checkout-hero,
.checkout-card,
.card { background: #fff; padding: 24px; border-radius: 12px; border: 1px solid #eaeaea; }
.checkout-hero h1 { margin: 0 0 8px; }
.checkout-price { margin: 8px 0 4px; font-size: 36px; font-weight: 800; letter-spacing: -0.03em; }
.checkout-meta { margin: 0; color: #444; font-size: 14px; }
.choice-grid { display: grid; gap: 12px; margin: 18px 0; }
.choice-card { display: grid; gap: 6px; border: 1px solid #e5e7eb; border-radius: 12px; padding: 14px; background: #fcfcfc; cursor: pointer; }
.choice-card input { width: auto; margin: 0; }
.choice-title { font-weight: 700; }
.choice-copy { color: #555; font-size: 14px; line-height: 1.5; }
.compact-list { gap: 10px; }
.compact-list li { display: block; background: #fff; border: 1px solid #ececec; border-radius: 10px; padding: 12px 14px; }

.legal h1 { margin-bottom: 8px; }
.legal h2 { margin-top: 28px; }
.legal { background: #fff; padding: 32px; border-radius: 12px; border: 1px solid #eaeaea; }

.muted { color: #666; }
.eyebrow { margin: 0 0 8px; color: #777; font-size: 13px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }

.auth-shell { display: flex; justify-content: center; padding: 48px 0; }
.auth-card { width: 100%; max-width: 480px; background: #fff; padding: 28px; border-radius: 16px; border: 1px solid #eaeaea; box-shadow: 0 10px 30px rgba(0,0,0,0.04); }
.auth-card h1 { margin-top: 0; margin-bottom: 10px; }
.danger-card { border-color: #f0c0c0; }
.auth-form { display: grid; gap: 14px; margin-top: 18px; }
.auth-form label { display: grid; gap: 8px; font-weight: 600; }
.auth-form input { width: 100%; border: 1px solid #d8d8d8; border-radius: 10px; padding: 12px 14px; font: inherit; }
.auth-form input:focus { outline: 2px solid rgba(26,26,26,0.12); border-color: #1a1a1a; }
.captcha-shell { display: grid; gap: 10px; padding: 14px; border: 1px solid #ececec; border-radius: 12px; background: #fcfcfc; }
.captcha-note { margin: 0; color: #555; font-size: 14px; }
.auth-alt { margin: 18px 0 0; color: #666; }
.danger-list { margin: 18px 0; padding-left: 18px; color: #5b5b5b; }
.danger-list li + li { margin-top: 8px; }
.danger-actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.alert { border-radius: 10px; padding: 12px 14px; margin-top: 18px; }
.alert.error { background: #fff4f4; border: 1px solid #f0c5c5; color: #8b1e1e; }
.alert.success { background: #f0fff4; border: 1px solid #b9e5c6; color: #166534; }

.page-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.account .card { margin-bottom: 16px; }
.account .card.danger { border-color: #f0c0c0; }
.account-license-list { display: grid; gap: 16px; }
.license-card { background: #fcfcfc; border: 1px solid #ececec; border-radius: 12px; padding: 20px; }
.license-card__header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.license-card h3 { margin: 0; }
.status-pill { display: inline-flex; align-items: center; border-radius: 999px; padding: 6px 10px; font-size: 13px; font-weight: 700; }
.status-pill.active { background: #ecfdf3; color: #166534; }
.status-pill.expired { background: #fff7ed; color: #9a3412; }
.status-pill.revoked { background: #f3f4f6; color: #374151; }
.detail-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin: 18px 0 0; }
.detail-grid div { background: #fff; border: 1px solid #ececec; border-radius: 10px; padding: 12px; }
.detail-grid dt { color: #777; font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.detail-grid dd { margin: 6px 0 0; font-weight: 600; }
.device-list { margin-top: 18px; }
.device-list h4 { margin-bottom: 10px; }
.stack-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.stack-list li { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; background: #fff; border: 1px solid #ececec; border-radius: 10px; padding: 12px 14px; }
.device-row-copy { min-width: 0; }
.device-row-actions { display: grid; justify-items: end; gap: 10px; }
.device-row-actions form { margin: 0; }
.danger-button { border-color: #efc1c1; color: #8b1e1e; }
.danger-button:hover { border-color: #dc9f9f; color: #7f1d1d; }
.stack-list p { margin: 4px 0 0; color: #666; font-size: 14px; }

.success { text-align: center; padding: 48px 20px; }
.success-actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin-top: 24px; }

@media (max-width: 640px) {
	.nav,
	.page-header,
	.license-card__header,
	.stack-list li {
		align-items: stretch;
		flex-direction: column;
	}
}