.site { display: flex; flex-direction: column; min-height: 100vh; }
.container { width: min(1120px, 100% - 48px); margin: 0 auto; }

.site-nav {
    position: sticky;
    top: 0;
    z-index: 30;
    height: var(--topbar);
    background: color-mix(in srgb, var(--bg) 82%, transparent);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: var(--b-hair) solid transparent;
    transition: border-color var(--dur-fast) var(--ease-fast);
}
.site-nav.scrolled { border-bottom-color: var(--hair-hi); }
.site-nav .container { display: flex; align-items: center; gap: 28px; height: 100%; }
.site-nav .links { display: flex; gap: 4px; margin-left: 8px; }
.site-nav .links a { padding: 8px 12px; border-radius: var(--r-pill); color: var(--dim); font-size: 13px; font-weight: 600; transition: background var(--dur-fast) var(--ease-fast), color var(--dur-fast) var(--ease-fast); }
.site-nav .links a:hover { background: var(--nav-hover); color: var(--text); }
.site-nav .cta { margin-left: auto; display: flex; gap: 8px; align-items: center; }

.hero { padding: 72px 0 40px; }
.hero .container { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(38px, 5vw, 58px); line-height: 1.02; letter-spacing: -.035em; margin: 14px 0 18px; }
.hero .lede { font-size: 17px; line-height: 1.6; max-width: 480px; color: var(--desc-on); }
.hero .actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 28px; }
.hero .facts { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 30px; }
.hero .facts div { display: flex; flex-direction: column; gap: 2px; }
.hero .facts b { font-family: var(--mono); font-size: 15px; font-weight: 500; color: var(--text); }
.hero .facts small { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--dimmer); }

.mock {
    position: relative;
    display: grid;
    grid-template-columns: 148px 1fr;
    height: 372px;
    border: var(--b-card) solid var(--window-outline);
    border-radius: var(--r-window);
    background: var(--bg);
    box-shadow: var(--shadow-window), 0 40px 120px rgba(0, 0, 0, .5);
    overflow: hidden;
    font-size: 11px;
}
.mock::before { content: ''; position: absolute; inset: -40% -30% auto; height: 70%; background: radial-gradient(closest-side, rgba(255, 90, 46, .12), transparent); pointer-events: none; }
.mock-side { background: var(--side); border-right: var(--b-hair) solid var(--side-divider); padding: 16px 10px; display: flex; flex-direction: column; gap: 3px; }
.mock-side .brand { display: flex; align-items: center; gap: 8px; padding: 2px 8px 14px; font-weight: 700; font-size: 13px; }
.mock-side .brand i { width: 20px; height: 20px; border-radius: 6px; background: var(--accent); }
.mock-nav { display: flex; align-items: center; gap: 9px; height: 30px; padding: 0 11px; border-radius: var(--r-pill); color: var(--name-off); font-weight: 600; border: 1px solid transparent; }
.mock-nav i { width: 12px; height: 12px; border-radius: 4px; background: currentColor; opacity: .6; }
.mock-nav.on { background: var(--nav-on); border-color: var(--nav-on-line); color: var(--text); }
.mock-nav.on i { background: var(--accent); opacity: 1; }
.mock-main { display: flex; flex-direction: column; min-width: 0; }
.mock-top { display: flex; align-items: center; gap: 10px; height: 46px; padding: 0 16px; border-bottom: var(--b-hair) solid var(--hair); }
.mock-top .search { height: 26px; width: 180px; padding: 0 12px; font-size: 10px; }
.mock-top .search i { width: 10px; height: 10px; border-radius: 50%; border: 1.5px solid var(--dim); }
.mock-top .env { height: 22px; font-size: 10px; margin-left: auto; }
.mock-list { padding: 12px 14px; display: flex; flex-direction: column; gap: 8px; overflow: hidden; }
.mock-row { display: flex; align-items: center; gap: 12px; padding: 10px 14px; border: var(--b-hair) solid var(--hair-hi); border-radius: 14px; background: var(--row); }
.mock-row.open { background: var(--row-open); border-color: var(--hair-strong); }
.mock-row .t { display: flex; flex-direction: column; gap: 1px; flex: 1; min-width: 0; }
.mock-row b { font-size: 12px; color: var(--text); }
.mock-row small { font-size: 10px; color: var(--desc-off); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mock-row.open small { color: var(--desc-on); }
.mock-row .toggle { --travel: 14px; width: 36px; height: 22px; }
.mock-row .toggle i::after { width: 14px; height: 14px; }
.mock-row .val { height: 24px; padding: 0 10px; display: inline-flex; align-items: center; border: 1px solid var(--outline); border-radius: 9px; background: var(--field); font-family: var(--mono); font-size: 10px; color: var(--desc-on); }
.mock-sub { display: flex; flex-direction: column; gap: 6px; padding: 4px 0 4px 14px; }
.mock-set { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 6px 14px; color: var(--desc-on); font-size: 10px; }
.mock-set .range { position: relative; flex: 1; max-width: 160px; height: 4px; border-radius: 2px; background: var(--track); }
.mock-set .range i { position: absolute; left: 0; top: 0; bottom: 0; width: 62%; border-radius: 2px; background: var(--accent); }
.mock-set .range i::after { content: ''; position: absolute; right: -6px; top: 50%; width: 12px; height: 12px; border-radius: 50%; background: #fff; transform: translateY(-50%); box-shadow: 0 1px 3px rgba(0, 0, 0, .5); }

.section { padding: 56px 0; border-top: var(--b-hair) solid var(--hair); }
.section-head { max-width: 560px; margin-bottom: 30px; }
.section-head h2 { font-size: 28px; letter-spacing: -.025em; margin: 10px 0 10px; }
.section-head p { font-size: 15px; line-height: 1.6; }

.steps { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; counter-reset: step; }
.step { padding: 20px 18px; counter-increment: step; }
.step::before { content: counter(step, decimal-leading-zero); display: block; font-family: var(--mono); font-size: 12px; color: var(--accent); margin-bottom: 14px; }
.step h3 { margin-bottom: 6px; }
.step p { font-size: 13px; }

.modules { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.module { display: flex; flex-direction: column; gap: 10px; padding: 20px; }
.module .row { justify-content: space-between; }
.module h3 { font-size: 15px; }
.module p { font-size: 13px; line-height: 1.55; }
.module .cat { font-family: var(--mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--dimmer); }

.security { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.security .card { display: flex; gap: 14px; align-items: flex-start; padding: 20px; }
.security .card svg { width: 20px; height: 20px; color: var(--accent); flex: none; margin-top: 2px; }
.security h3 { margin-bottom: 4px; }
.security p { font-size: 13px; }

.faq { display: flex; flex-direction: column; border-top: var(--b-hair) solid var(--hair); }
.faq details { border-bottom: var(--b-hair) solid var(--hair); }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 4px; font-size: 15px; font-weight: 600; cursor: pointer; list-style: none; transition: color var(--dur-fast) var(--ease-fast); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-family: var(--mono); font-size: 18px; color: var(--dim); transition: transform var(--dur-snappy) var(--ease-snappy); }
.faq details[open] summary::after { transform: rotate(45deg); color: var(--accent); }
.faq summary:hover { color: var(--accent-hi); }
.faq p { padding: 0 4px 20px; max-width: 720px; font-size: 14px; line-height: 1.65; }

.site-footer { margin-top: auto; border-top: var(--b-hair) solid var(--hair); padding: 26px 0; }
.site-footer .container { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; font-size: 12px; color: var(--dimmer); }
.site-footer .links { display: flex; gap: 18px; margin-left: auto; }
.site-footer a { color: var(--dim); }
.site-footer a:hover { color: var(--text); }

.auth { flex: 1; display: grid; place-items: center; padding: 48px 20px; position: relative; overflow: hidden; }
.auth::before { content: ''; position: absolute; inset: auto -20% -60% -20%; height: 90%; background: radial-gradient(closest-side, rgba(255, 90, 46, .1), transparent); pointer-events: none; }
.auth-card { position: relative; width: min(400px, 100%); padding: 32px 30px 26px; }
.auth-card .brand-lockup { margin-bottom: 26px; }
.auth-card h1 { font-size: 28px; margin: 8px 0 6px; }
.auth-card > p { font-size: 13px; margin-bottom: 20px; }
.auth-card form { display: flex; flex-direction: column; }
.auth-card .btn-primary { margin-top: 20px; }
.auth-card .alt { margin-top: 18px; font-size: 13px; text-align: center; }
.auth-card .alert { margin-bottom: 16px; }
.auth-foot { position: absolute; bottom: 22px; left: 0; right: 0; display: flex; justify-content: center; gap: 18px; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--dimmer); }

.dash { flex: 1; display: flex; flex-direction: column; }
.dash-bar { height: var(--topbar); border-bottom: var(--b-hair) solid var(--hair); background: var(--side); }
.dash-bar .container { display: flex; align-items: center; gap: 18px; height: 100%; width: min(760px, 100% - 40px); }
.dash-bar .who { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.dash-bar .navlink { color: var(--dim); font-size: 13px; font-weight: 600; padding: 8px 12px; border-radius: var(--r-pill); }
.dash-bar .navlink:hover { background: var(--nav-hover); color: var(--text); }
.dash-bar .logout { margin-left: auto; }
.dash-wrap { width: min(760px, 100% - 40px); margin: 0 auto; padding: 28px 0 60px; display: flex; flex-direction: column; gap: 14px; }
.dash-wrap .card h2 { font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--dim); margin-bottom: 14px; }
.dash-wrap .card p { font-size: 13px; }
.ents { display: flex; flex-direction: column; margin-bottom: 16px; }
.ents li { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: var(--b-hair) solid var(--hair); font-size: 14px; color: var(--desc-on); }
.ents li:last-child { border-bottom: 0; }
.ents li b { color: var(--text); }
.ents li::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 8px color-mix(in srgb, var(--ok) 60%, transparent); }
.none { padding: 14px 16px; margin-bottom: 16px; border: var(--b-hair) dashed var(--hair-strong); border-radius: var(--r-field); color: var(--dim); font-size: 13px; }
.device { display: flex; align-items: center; gap: 8px; margin-top: 14px; font-size: 12px; color: var(--dim); }
.danger-zone .btn-danger { flex: none; }

.link-page .code-chip { margin: 6px 0 20px; }
.notice-page .alert { margin: 18px 0; font-size: 15px; }

@media (max-width: 900px) {
    .hero .container { grid-template-columns: 1fr; gap: 36px; }
    .hero { padding: 44px 0 24px; }
    .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .modules { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .security { grid-template-columns: 1fr; }
    .site-nav .links { display: none; }
}
@media (max-width: 600px) {
    .container { width: min(1120px, 100% - 32px); }
    .steps, .modules { grid-template-columns: 1fr; }
    .mock { grid-template-columns: 1fr; height: 300px; }
    .mock-side { display: none; }
    .hero .facts { gap: 16px; }
    .auth-card { padding: 26px 22px 22px; }
    .dash-bar .navlink { display: none; }
}