/* Public home page */
.m-wrap { width: min(1160px, 100% - 48px); margin: 0 auto; }
.m-header { position: sticky; top: 0; z-index: 40; background: var(--bg); border-bottom: 1px solid var(--border); }
.m-header .m-wrap { display: flex; align-items: center; gap: 24px; height: 68px; }
.m-brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: var(--text-xl); color: var(--text); letter-spacing: -0.02em; }
.m-brand:hover { text-decoration: none; }
.m-nav { display: flex; gap: 6px; margin-left: 24px; }
.m-nav a { padding: 8px 14px; border-radius: var(--radius-pill); color: var(--text-muted); font-weight: 600; font-size: var(--text-sm); }
.m-nav a:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
.m-header .right { display: flex; gap: 10px; align-items: center; }
@media (max-width: 760px) { .m-nav { display: none; } .m-wrap { width: min(1160px, 100% - 32px); } }

.hero { padding: var(--space-8) 0 var(--space-7); }
.hero .m-wrap { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: var(--space-7); align-items: center; }
@media (max-width: 960px) { .hero .m-wrap { grid-template-columns: 1fr; } }
.hero h1 { font-size: var(--text-4xl); letter-spacing: -0.035em; line-height: 1.04; max-width: 14ch; }
.hero p.lead { margin-top: var(--space-4); font-size: var(--text-lg); color: var(--text-muted); max-width: 52ch; }
.hero .cta { display: flex; gap: 12px; margin-top: var(--space-5); flex-wrap: wrap; }
.hero .assure { margin-top: var(--space-5); display: flex; gap: 20px; flex-wrap: wrap; color: var(--text-muted); font-size: var(--text-sm); }
.hero .assure span { display: inline-flex; gap: 8px; align-items: center; }

/* Product panel: the memorable element. Built from real components, not an image. */
.panel { background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); overflow: hidden; }
.panel-top { display: flex; align-items: center; gap: 14px; padding: 18px 20px; border-bottom: 1px solid var(--border); }
.panel-top .ring { width: 64px; height: 64px; }
.panel-top .ring .ring-label { font-size: var(--text-md); }
.panel-top b { display: block; font-family: var(--font-display); font-size: var(--text-md); }
.panel-top span { color: var(--text-muted); font-size: var(--text-xs); }
.panel li { display: flex; align-items: center; gap: 12px; padding: 12px 20px; border-bottom: 1px solid var(--border); font-size: var(--text-sm); }
.panel li:last-child { border-bottom: 0; }
.panel li .grow { font-weight: 600; }
.panel-foot { padding: 14px 20px; background: var(--surface-2); display: flex; align-items: center; gap: 10px; font-size: var(--text-sm); }
.panel-foot .btn { margin-left: auto; }

.m-section { padding: var(--space-8) 0; }
.m-section.alt { background: var(--surface); border-block: 1px solid var(--border); }
.m-section h2 { font-size: var(--text-3xl); letter-spacing: -0.03em; max-width: 20ch; }
.m-section .sub { margin-top: var(--space-3); color: var(--text-muted); font-size: var(--text-lg); max-width: 58ch; }
.problem { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-5); margin-top: var(--space-6); }
.problem div { padding-top: var(--space-4); border-top: 2px solid var(--brand-gold); }
.problem h3 { font-size: var(--text-lg); margin-bottom: 8px; }
.problem p { color: var(--text-muted); }
@media (max-width: 860px) { .problem { grid-template-columns: 1fr; } }

.steps { margin-top: var(--space-6); display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-4); counter-reset: step; }
.steps li { counter-increment: step; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-md); padding: var(--space-5); position: relative; }
.steps li::before { content: counter(step); display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-weight: 700; font-family: var(--font-display); margin-bottom: var(--space-3); }
.steps h3 { font-size: var(--text-lg); margin-bottom: 6px; }
.steps p { color: var(--text-muted); font-size: var(--text-sm); }
@media (max-width: 960px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

.features { margin-top: var(--space-6); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-3) var(--space-6); }
.feature { display: flex; gap: 16px; padding: var(--space-4) 0; border-bottom: 1px solid var(--border); }
.feature .chip { width: 42px; height: 42px; border-radius: 12px; background: var(--accent-weak); color: var(--on-accent-weak); display: grid; place-items: center; flex: none; }
.feature h3 { font-size: var(--text-lg); margin-bottom: 4px; }
.feature p { color: var(--text-muted); font-size: var(--text-sm); max-width: 48ch; }
@media (max-width: 860px) { .features { grid-template-columns: 1fr; } }

.own { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-7); align-items: center; }
@media (max-width: 860px) { .own { grid-template-columns: 1fr; gap: var(--space-5); } }
.own ul { margin-top: var(--space-4); display: grid; gap: 14px; }
.own li { display: flex; gap: 12px; align-items: flex-start; }
.own li .icon { color: var(--accent); margin-top: 3px; }
.sample-login { background: var(--brand-navy); color: #e8ecf5; border-radius: var(--radius-lg); padding: var(--space-6); }
:root[data-theme="dark"] .sample-login { background: var(--surface-2); }
.sample-login .tag { font-size: var(--text-xs); color: #b4c6ff; margin-bottom: var(--space-3); }
.sample-login .name { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 650; letter-spacing: -0.02em; line-height: 1.1; }
.sample-login .name span { color: var(--brand-gold); }
.sample-login .fake { margin-top: var(--space-5); display: grid; gap: 10px; }
.sample-login .fake div { height: 42px; border-radius: 10px; background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.14); display: flex; align-items: center; padding: 0 14px; font-size: var(--text-sm); color: #b9c3dc; }
.sample-login .fake .go { background: var(--brand-gold); color: #3b2a00; border-color: transparent; font-weight: 700; justify-content: center; }

.faq { margin-top: var(--space-5); max-width: 780px; }
.faq details { border-bottom: 1px solid var(--border); padding: 18px 0; }
.faq summary { cursor: pointer; font-weight: 650; font-family: var(--font-display); font-size: var(--text-lg); list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.4rem; line-height: 1; color: var(--accent); }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { margin-top: 10px; color: var(--text-muted); max-width: 64ch; }

.cta-band { background: var(--brand-navy); color: #fff; border-radius: var(--radius-lg); padding: var(--space-7) var(--space-6); display: flex; gap: var(--space-5); align-items: center; flex-wrap: wrap; }
:root[data-theme="dark"] .cta-band { background: var(--surface-2); }
.cta-band h2 { color: #fff; font-size: var(--text-2xl); max-width: 22ch; }
.cta-band p { color: #c9d3ea; margin-top: 8px; }
.cta-band .btn { background: var(--brand-gold); color: #3b2a00; }
.cta-band .btn:hover { background: #e6b556; }
.cta-band .grow { flex: 1 1 320px; }
.m-footer { padding: var(--space-6) 0 var(--space-7); color: var(--text-muted); font-size: var(--text-sm); }
.m-footer .m-wrap { display: flex; gap: 16px; flex-wrap: wrap; justify-content: space-between; }
