:root{
--bg:#f7f9fc;--surface:#ffffff;--ink:#112033;--muted:#607086;--line:#dfe6ef;
--brand:#2563eb;--brand-dark:#1748b8;--soft:#eaf1ff;--success:#0d7a48;--warning:#9a5a00;--danger:#b42318;
--radius:18px;--shadow:0 18px 50px rgba(22,41,72,.10)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink);line-height:1.6}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}.container{width:min(1120px,calc(100% - 36px));margin:auto}.narrow{max-width:760px}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.nav-wrap{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:1.2rem;color:var(--ink)}.brand:hover{text-decoration:none}.brand-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),#7c3aed);color:white;font-size:.9rem}.main-nav{display:flex;align-items:center;gap:22px}.main-nav a{color:var(--ink);font-weight:650}.nav-toggle{display:none;border:0;background:none;font-size:1.5rem}.button{display:inline-flex;align-items:center;justify-content:center;background:var(--brand);color:white!important;border:none;border-radius:12px;padding:13px 20px;font-weight:750;cursor:pointer;box-shadow:0 8px 20px rgba(37,99,235,.2)}.button:hover{background:var(--brand-dark);text-decoration:none}.button-secondary{background:white;color:var(--ink)!important;border:1px solid var(--line);box-shadow:none}.button-small{padding:9px 14px}.full{width:100%}.hero{padding:88px 0 72px;background:radial-gradient(circle at top right,#dbe8ff 0,transparent 35%),linear-gradient(180deg,#fff,var(--bg))}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center}.eyebrow{text-transform:uppercase;letter-spacing:.12em;color:var(--brand);font-size:.78rem;font-weight:800}.hero h1,.page-hero h1{font-size:clamp(2.5rem,6vw,4.7rem);line-height:1.04;margin:.35em 0 .3em;letter-spacing:-.045em}.page-hero h1{font-size:clamp(2.3rem,5vw,4rem)}.lead{font-size:1.2rem;color:var(--muted);max-width:700px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0}.trust-row{display:flex;gap:24px;flex-wrap:wrap;color:var(--muted);font-weight:700}.phone-card{max-width:370px;margin:auto;background:#111827;border-radius:42px;padding:12px;box-shadow:0 35px 90px rgba(30,52,92,.24);transform:rotate(2deg)}.phone-top{width:90px;height:19px;background:#0b1020;border-radius:0 0 14px 14px;margin:-1px auto 10px}.qr-preview{background:linear-gradient(180deg,#fafdff,#eaf1ff);min-height:520px;border-radius:32px;padding:55px 30px;text-align:center}.qr-grid{width:210px;height:210px;margin:22px auto 38px;display:grid;grid-template-columns:repeat(7,1fr);gap:5px;padding:16px;background:white;border-radius:18px;box-shadow:var(--shadow)}.qr-grid span{border-radius:2px;background:#eef2f7}.qr-grid span.on{background:#101828}.section{padding:78px 0}.section.alt{background:#eef4ff}.section-heading{text-align:center;max-width:700px;margin:0 auto 42px}.section-heading h2,.split h2{font-size:clamp(2rem,4vw,3rem);line-height:1.1;letter-spacing:-.03em}.card-grid{display:grid;gap:22px}.card-grid.three{grid-template-columns:repeat(3,1fr)}.card-grid.two{grid-template-columns:repeat(2,1fr)}.card,.price-card,.stat-card,.auth-card,.check-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.card{padding:30px}.card h3{margin-top:0;font-size:1.25rem}.icon{width:48px;height:48px;border-radius:14px;background:var(--soft);display:grid;place-items:center;color:var(--brand);font-size:1.4rem;margin-bottom:20px}.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}.check-card{padding:28px}.check-card div{padding:13px 0;border-bottom:1px solid var(--line);font-weight:700}.check-card div:last-child{border-bottom:0}.page-hero{padding:72px 0 50px;background:linear-gradient(180deg,#fff,var(--bg))}.page-hero.compact{padding:55px 0 30px}.pricing-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;max-width:900px;margin:auto}.price-card{padding:34px;position:relative}.price-card.featured{border:2px solid var(--brand)}.price{font-size:2.2rem;font-weight:850;margin:12px 0}.badge{display:inline-block;padding:6px 10px;border-radius:999px;background:var(--soft);color:var(--brand);font-size:.78rem;font-weight:800}.badge.muted{background:#f0f2f5;color:#6b7280}.price-card ul{padding-left:20px}.prose{max-width:780px}.prose h2{margin-top:34px}.auth-section{padding:70px 18px}.auth-card{max-width:520px;margin:auto;padding:36px}.auth-card h1{font-size:2.2rem;margin:.25em 0}.form-stack{display:grid;gap:18px;margin-top:26px}.form-stack label{display:grid;gap:7px;font-weight:750}.form-stack input{width:100%;padding:13px 14px;border:1px solid #cfd8e6;border-radius:10px;font:inherit;background:#fff}.form-stack input:focus{outline:3px solid rgba(37,99,235,.15);border-color:var(--brand)}.auth-foot{text-align:center;color:var(--muted);margin-top:22px}.error-list{background:#fff0ef;border:1px solid #ffd0cc;color:var(--danger);padding:14px;border-radius:10px;margin:18px 0}.flash-stack{padding-top:18px}.flash{padding:13px 16px;border-radius:10px;margin-bottom:10px}.flash-success{background:#e9f8f0;color:var(--success)}.flash-warning{background:#fff6df;color:var(--warning)}.flash-info{background:var(--soft);color:var(--brand-dark)}.dashboard-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}.details div{display:grid;grid-template-columns:150px 1fr;padding:12px 0;border-bottom:1px solid var(--line)}.details dt{font-weight:800}.details dd{margin:0;color:var(--muted)}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.stat-card{padding:26px}.stat-card span{display:block;color:var(--muted);font-weight:700}.stat-card strong{display:block;font-size:2rem;margin-top:8px}.site-footer{background:#101828;color:#dbe3ef;padding:58px 0 24px;margin-top:40px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:44px}.site-footer a{display:block;color:#dbe3ef;margin:8px 0}.footer-brand{color:white}.footer-bottom{margin-top:40px;padding-top:20px;border-top:1px solid #344054;color:#98a2b3}
@media(max-width:850px){.hero-grid,.split,.dashboard-grid{grid-template-columns:1fr}.card-grid.three,.stat-grid{grid-template-columns:repeat(2,1fr)}.main-nav{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;padding:20px;flex-direction:column;border-bottom:1px solid var(--line)}.main-nav.open{display:flex}.nav-toggle{display:block}.phone-card{margin-top:20px}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.card-grid.three,.card-grid.two,.pricing-grid,.stat-grid,.footer-grid{grid-template-columns:1fr}.hero{padding-top:55px}.hero h1{font-size:2.55rem}.auth-card{padding:26px 20px}.details div{grid-template-columns:1fr;gap:4px}}

.form-stack select,.form-stack textarea{width:100%;padding:13px 14px;border:1px solid #cfd8e6;border-radius:10px;font:inherit;background:#fff}.form-stack textarea{resize:vertical}.form-stack select:focus,.form-stack textarea:focus{outline:3px solid rgba(37,99,235,.15);border-color:var(--brand)}.table-wrap{overflow:auto;background:white;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.data-table{width:100%;border-collapse:collapse;min-width:820px}.data-table th,.data-table td{padding:15px 16px;text-align:left;border-bottom:1px solid var(--line)}.data-table th{background:#f8fafc;font-size:.82rem;text-transform:uppercase;letter-spacing:.05em}.status{display:inline-block;padding:5px 9px;border-radius:999px;background:#eef2f7;font-size:.78rem;font-weight:800}.status-new{background:#fff3cd;color:#7a4d00}.status-reviewing,.status-planned{background:#eaf1ff;color:#1748b8}.status-resolved,.status-completed{background:#e9f8f0;color:#0d7a48}.status-closed,.status-declined{background:#f1f2f4;color:#525866}.detail-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:24px;align-items:start}.prose-card{font-size:1.08rem}.details.vertical div{display:block}.details.vertical dt{margin-bottom:3px}.break-word{word-break:break-all}.admin-actions{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:28px}.action-card{display:block;color:var(--ink)}.action-card:hover{text-decoration:none;transform:translateY(-2px)}.stacked-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}
@media(max-width:850px){.detail-layout,.admin-actions{grid-template-columns:1fr}}

.verification-banner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 22px;background:#fff6df;border:1px solid #f4d58d;border-radius:var(--radius);margin-bottom:24px}.verification-banner p{margin:4px 0 0}.account-links{display:flex;justify-content:space-between;gap:16px;margin-top:28px;padding-top:20px;border-top:1px solid var(--line)}.danger-link,.danger-text{color:var(--danger)!important}.danger-button{background:var(--danger)}.danger-button:hover{background:#8f1d13}.admin-two-column{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}.checkbox-label{display:flex!important;grid-template-columns:auto 1fr!important;align-items:center;gap:10px!important}.checkbox-label input{width:auto!important}.version-row{padding:14px 0;border-bottom:1px solid var(--line)}.version-row:last-child{border-bottom:0}.muted-text{color:var(--muted);font-size:.92rem}.three-actions{grid-template-columns:repeat(2,1fr)}
@media(max-width:850px){.verification-banner,.account-links{align-items:flex-start;flex-direction:column}.admin-two-column,.three-actions{grid-template-columns:1fr}}

.notice-card{padding:18px 20px;background:#eef4ff;border:1px solid #bfd1f7;border-radius:var(--radius);margin-bottom:24px}.metric-row{display:flex;justify-content:space-between;gap:20px;padding:12px 0;border-bottom:1px solid var(--line)}.metric-row:last-child{border-bottom:0}.analytics-panels{margin-top:28px}.stat-grid{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}

/* Theme controls and dark mode */
html{color-scheme:light}
html[data-theme="dark"]{color-scheme:dark;--bg:#0b1220;--surface:#121c2d;--ink:#edf3fb;--muted:#a9b7ca;--line:#2a3950;--brand:#73a4ff;--brand-dark:#94b9ff;--soft:#192b49;--success:#70d6a3;--warning:#ffc66d;--danger:#ff8b81;--shadow:0 18px 50px rgba(0,0,0,.32)}
.header-controls{display:flex;align-items:center;gap:10px;margin-left:auto}
.theme-toggle{display:inline-flex;align-items:center;gap:7px;min-height:40px;padding:7px 11px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--ink);font:inherit;font-size:.9rem;font-weight:750;cursor:pointer;box-shadow:none}
.theme-toggle:hover{border-color:var(--brand);text-decoration:none}
.theme-toggle:focus-visible,.nav-toggle:focus-visible{outline:3px solid rgba(37,99,235,.28);outline-offset:2px}
.theme-icon{line-height:1}.theme-icon-dark{display:none}
html[data-theme="dark"] .theme-icon-light{display:none}
html[data-theme="dark"] .theme-icon-dark{display:inline}
html[data-theme="dark"] .site-header{background:rgba(11,18,32,.94)}
html[data-theme="dark"] .hero{background:radial-gradient(circle at top right,#162b4f 0,transparent 35%),linear-gradient(180deg,#0f1929,var(--bg))}
html[data-theme="dark"] .page-hero{background:linear-gradient(180deg,#0f1929,var(--bg))}
html[data-theme="dark"] .section.alt{background:#101c30}
html[data-theme="dark"] .button-secondary{background:var(--surface);color:var(--ink)!important}
html[data-theme="dark"] .qr-preview{background:linear-gradient(180deg,#17253a,#132038)}
html[data-theme="dark"] .qr-grid{background:#f8fafc}
html[data-theme="dark"] .form-stack input,html[data-theme="dark"] .form-stack select,html[data-theme="dark"] .form-stack textarea{background:#0e1828;color:var(--ink);border-color:var(--line)}
html[data-theme="dark"] .form-stack input::placeholder,html[data-theme="dark"] .form-stack textarea::placeholder{color:#7f91aa}
html[data-theme="dark"] .table-wrap{background:var(--surface)}
html[data-theme="dark"] .data-table th{background:#172338}
html[data-theme="dark"] .status{background:#243249;color:#dbe7f6}
html[data-theme="dark"] .status-new{background:#493817;color:#ffd994}
html[data-theme="dark"] .status-reviewing,html[data-theme="dark"] .status-planned{background:#19365f;color:#a9c9ff}
html[data-theme="dark"] .status-resolved,html[data-theme="dark"] .status-completed{background:#163d2d;color:#91e0b8}
html[data-theme="dark"] .status-closed,html[data-theme="dark"] .status-declined{background:#293446;color:#c4cedb}
html[data-theme="dark"] .error-list{background:#401d20;border-color:#713036}
html[data-theme="dark"] .flash-success{background:#173d2e}
html[data-theme="dark"] .flash-warning,html[data-theme="dark"] .verification-banner{background:#493817;border-color:#765b24}
html[data-theme="dark"] .flash-info,html[data-theme="dark"] .notice-card{background:#172f53;border-color:#31598d}
html[data-theme="dark"] .badge.muted{background:#293446;color:#c4cedb}
html[data-theme="dark"] .phone-card{box-shadow:0 35px 90px rgba(0,0,0,.5)}
@media(max-width:850px){html[data-theme="dark"] .main-nav{background:#101a2b}.theme-toggle-label{display:none}.theme-toggle{padding:7px 9px}.header-controls{margin-left:auto}}


.setting-toggle{display:flex;gap:1rem;align-items:flex-start;padding:1rem;border:1px solid var(--border);border-radius:14px;cursor:pointer}.setting-toggle input{width:1.25rem;height:1.25rem;margin-top:.15rem}.setting-toggle span{display:grid;gap:.35rem}.setting-toggle small{color:var(--muted);line-height:1.5}