/* AI Autopilot — shared design system (MVP) */
:root{
  --ink:#0d1b2a; --ink2:#1b2a41; --paper:#f7f5f0; --paper2:#f6f9fc; --white:#fff;
  --accent:#2f5dff; --accent-dark:#1c45e0; --accent2:#00c2a8; --gold:#d4a017;
  --muted:#5b6b7c; --line:#e3ded3; --line2:#e3e8ef;
  --green:#16a34a; --red:#dc2626; --stripe:#635bff; --stripe-dark:#4f46e5;
  --shadow:0 12px 40px rgba(13,27,42,.10);
  --shadow-lg:0 20px 60px rgba(13,27,42,.16);
  --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Segoe UI',system-ui,-apple-system,BlinkMacSystemFont,Roboto,sans-serif;color:var(--ink);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
img{max-width:100%}
.container{max-width:1120px;margin:0 auto;padding:0 24px}
.muted{color:var(--muted)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:#fff;padding:13px 26px;border-radius:10px;font-weight:700;font-size:15px;transition:.18s;border:none;cursor:pointer;text-align:center}
.btn:hover{background:var(--accent-dark);transform:translateY(-1px);box-shadow:0 10px 24px rgba(47,93,255,.28)}
.btn:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}
.btn.gold{background:var(--gold)}
.btn.gold:hover{background:#b88914}
.btn.ghost{background:transparent;border:2px solid var(--accent);color:var(--accent)}
.btn.ghost:hover{background:rgba(47,93,255,.06);box-shadow:none}
.btn.stripe{background:var(--stripe)}
.btn.stripe:hover{background:var(--stripe-dark);box-shadow:0 10px 24px rgba(99,91,255,.3)}
.btn.green{background:var(--green)}
.btn.red{background:var(--red)}
.btn.white{background:#fff;color:var(--accent)}
.btn.sm{padding:9px 16px;font-size:13.5px;border-radius:8px}
.btn.block{width:100%}
.btn.lg{padding:16px 32px;font-size:16px}

/* nav */
.nav{position:sticky;top:0;z-index:100;background:rgba(247,245,240,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--ink)}
.logo svg{width:32px;height:32px}
.nav-links{display:flex;gap:26px;font-weight:600;font-size:14.5px;color:var(--ink2)}
.nav-links a:hover{color:var(--accent)}
.nav-cta{font-size:14px;padding:10px 18px}
.nav-right{display:flex;align-items:center;gap:14px}
@media(max-width:820px){.nav-links{display:none}}

/* hero (landing) */
.hero{padding:150px 0 80px;background:linear-gradient(180deg,#0d1b2a 0%,#12233b 55%,#0d1b2a 100%);color:#fff;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;width:700px;height:700px;border-radius:50%;background:radial-gradient(circle,rgba(47,93,255,.35),transparent 65%);top:-250px;right:-200px}
.hero::after{content:"";position:absolute;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(0,194,162,.25),transparent 65%);bottom:-200px;left:-150px}
.hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.hero h1{font-size:54px;line-height:1.08;font-weight:800;margin:0 0 22px}
.hero h1 .grad{background:linear-gradient(90deg,var(--accent2),#7db4ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lede{color:#c7d3e4;font-size:19px;max-width:640px}
.hero-badges{display:flex;gap:12px;margin:26px 0 32px;flex-wrap:wrap}
.hero-badges span{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);padding:8px 16px;border-radius:30px;font-size:13px;font-weight:600}
.hero-ctas{display:flex;gap:16px;flex-wrap:wrap}
@media(max-width:900px){.hero .container{grid-template-columns:1fr}.hero h1{font-size:40px}}

/* section */
.section{padding:88px 0}
.section.alt{background:var(--white);border-top:1px solid var(--line)}
.eyebrow{font-size:13px;letter-spacing:2px;text-transform:uppercase;color:var(--accent);font-weight:700;margin-bottom:12px}
h2{font-size:38px;line-height:1.15;margin-bottom:14px;font-weight:800}
.lede{font-size:18px;color:var(--muted);max-width:640px}
.center{text-align:center}
.center .lede{margin:0 auto}

/* cards grid */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.card{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:var(--shadow)}
.card .ic{width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:18px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-size:24px}
.card h3{font-size:19px;margin-bottom:8px}
.card p{font-size:14.5px;color:var(--muted)}
@media(max-width:900px){.grid3{grid-template-columns:1fr}}

/* pricing */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px;align-items:stretch}
.price-card{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:30px;position:relative;display:flex;flex-direction:column}
.price-card.hot{border:2px solid var(--accent);box-shadow:0 20px 50px rgba(47,93,255,.16)}
.price-card .badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--accent);color:#fff;font-size:12px;font-weight:700;padding:6px 16px;border-radius:20px;white-space:nowrap}
.price-card h3{font-size:20px;margin-bottom:4px}
.price-card .who{font-size:13px;color:var(--muted);margin-bottom:16px}
.price-card .price{font-size:42px;font-weight:800}
.price-card .price span{font-size:15px;color:var(--muted);font-weight:400}
.price-card .val{font-size:13px;color:var(--muted);margin-bottom:18px}
.price-card ul{list-style:none;margin:0 0 24px;flex:1}
.price-card li{padding:9px 0 9px 26px;position:relative;font-size:14.5px;border-bottom:1px solid var(--line)}
.price-card li:last-child{border-bottom:none}
.price-card li::before{content:"✓";position:absolute;left:0;color:var(--accent2);font-weight:800}
.price-card .btn{justify-content:center;margin-top:auto}
.ccy-switch{display:flex;gap:6px;background:var(--white);border:1px solid var(--line);border-radius:10px;padding:4px;width:max-content;margin:0 auto 24px}
.ccy-switch button{background:transparent;border:none;padding:8px 18px;border-radius:7px;font-weight:700;font-size:14px;cursor:pointer;color:var(--ink2)}
.ccy-switch button.sel{background:var(--accent);color:#fff}
@media(max-width:900px){.pricing{grid-template-columns:1fr}}

/* forms */
.form-card{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:30px;box-shadow:var(--shadow);max-width:520px;margin:0 auto;width:100%}
.field{margin-bottom:16px;text-align:left}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--ink2)}
.in{width:100%;padding:12px 14px;border:1.5px solid var(--line2);border-radius:9px;font-size:15px;background:#fff;transition:.15s;font-family:inherit}
.in:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(47,93,255,.14)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.row2.mobile{grid-template-columns:1fr}
.form-hint{font-size:12px;color:var(--muted);margin-top:6px}
.err{background:#fef2f2;border:1px solid #fecaca;color:#b91c1c;border-radius:9px;padding:10px 14px;font-size:13.5px;margin-bottom:14px;display:none}
.err.show{display:block}
.ok-note{background:#f0fdf4;border:1px solid #bbf7d0;color:#166534;border-radius:9px;padding:10px 14px;font-size:13.5px;margin-bottom:14px}

/* auth shell */
.auth-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:40px 20px;background:linear-gradient(180deg,#0d1b2a,#12233b)}
.auth-card{background:var(--white);border-radius:18px;box-shadow:var(--shadow-lg);padding:40px;max-width:440px;width:100%;text-align:center}
.auth-card .logo{justify-content:center;margin-bottom:8px}
.auth-sub{color:var(--muted);font-size:14px;margin-bottom:24px}
.auth-alt{margin-top:18px;font-size:13.5px;color:var(--muted)}
.auth-alt a{color:var(--accent);font-weight:600}

/* portal layout */
.portal{min-height:100vh;background:var(--paper2)}
.p-shell{display:flex}
.p-sidebar{width:250px;background:var(--ink);color:#c7d3e4;min-height:100vh;display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0;padding:24px 18px;z-index:50}
.p-sidebar .logo{color:#fff;margin-bottom:22px}
.p-user{padding:12px 14px;background:rgba(255,255,255,.06);border-radius:10px;margin-bottom:20px}
.p-user .u{color:#fff;font-weight:600;font-size:14px}
.p-user .e{font-size:12px;color:#8fa0b5;word-break:break-all}
.p-nav{display:flex;flex-direction:column;gap:4px;flex:1}
.p-nav a{display:flex;align-items:center;gap:11px;padding:11px 14px;border-radius:9px;color:#c7d3e4;font-size:14.5px;font-weight:600}
.p-nav a:hover{background:rgba(255,255,255,.07);color:#fff}
.p-nav a.active{background:var(--accent);color:#fff}
.p-nav .ico{font-size:16px;width:20px;text-align:center}
.p-foot{font-size:12px;color:#5f7188;margin-top:16px}
.p-foot a{color:#8fa0b5}
.p-main{flex:1;margin-left:250px;padding:32px 40px}
.p-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;flex-wrap:wrap;gap:14px}
.p-top h1{font-size:26px}
.p-crumb{color:var(--muted);font-size:13.5px}
.p-actions{display:flex;gap:10px;flex-wrap:wrap}
.avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px}
.panel{background:var(--white);border:1px solid var(--line2);border-radius:14px;box-shadow:var(--shadow);margin-bottom:22px}
.panel-head{padding:18px 22px;border-bottom:1px solid var(--line2);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}
.panel-head h3{font-size:16px}
.panel-head .sub{font-size:12.5px;color:var(--muted)}
.panel-body{padding:22px}
.kpi-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:22px}
.kpi{background:var(--white);border:1px solid var(--line2);border-radius:12px;padding:18px}
.kpi .k-label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.kpi .k-num{font-size:28px;font-weight:800;color:var(--ink);margin:4px 0}
.kpi .k-delta{font-size:12.5px;color:var(--green);font-weight:600}
.kpi .k-delta.down{color:var(--red)}
.kpi .k-foot{font-size:12px;color:var(--muted);margin-top:6px}
.table{width:100%;border-collapse:collapse;font-size:14px}
.table th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);padding:10px 12px;border-bottom:1px solid var(--line2)}
.table td{padding:13px 12px;border-bottom:1px solid var(--line2);vertical-align:top}
.table tr:last-child td{border-bottom:none}
.chip{display:inline-block;padding:4px 11px;border-radius:20px;font-size:12px;font-weight:700}
.chip.green{background:#dcfce7;color:#166534}
.chip.blue{background:#dbeafe;color:#1d4ed8}
.chip.amber{background:#fef3c7;color:#92400e}
.chip.red{background:#fee2e2;color:#991b1b}
.chip.gray{background:#eef1f5;color:#475569}
@media(max-width:900px){.p-sidebar{width:100%;position:static;min-height:auto}.p-main{margin-left:0;padding:24px 18px}.p-shell{flex-direction:column}}

/* toast */
.toast{position:fixed;bottom:24px;right:24px;background:var(--ink);color:#fff;padding:14px 20px;border-radius:10px;font-size:14px;box-shadow:var(--shadow-lg);opacity:0;transform:translateY(10px);transition:.25s;z-index:999;max-width:340px}
.toast.show{opacity:1;transform:translateY(0)}
.toast.err{background:var(--red)}

/* footer */
.footer{background:var(--ink);color:#8fa0b5;padding:48px 0 40px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.footer h5{color:#fff;font-size:15px;margin-bottom:14px}
.footer a{display:block;margin-bottom:8px;font-size:14px}
.footer a:hover{color:#fff}
.foot-bottom{margin-top:40px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);font-size:13px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr}}

/* simple page header (subpages) */
.page-hero{background:linear-gradient(180deg,#0d1b2a,#12233b);color:#fff;padding:110px 0 64px;text-align:center}
.page-hero h1{font-size:42px;font-weight:800;margin-bottom:12px}
.page-hero .lede{color:#c7d3e4;margin:0 auto}
.legal{max-width:760px;margin:0 auto;padding:56px 24px 80px}
.legal h2{font-size:24px;margin:32px 0 12px}
.legal p,.legal li{color:var(--ink2);font-size:15px;margin-bottom:12px}
.legal ul{margin-left:20px}

/* utility */
.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mt-32{margin-top:32px}
.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}
.hidden{display:none!important}
.spin{display:inline-block;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}