/* Nivara: dark tech, grid background, terminal accents */
body { font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: #dbeafe; background-color: #050b16;
  background-image: linear-gradient(rgba(56, 189, 248, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(56, 189, 248, .06) 1px, transparent 1px);
  background-size: 44px 44px; }
a { color: var(--c1); }
.mono { font-family: ui-monospace, "JetBrains Mono", Consolas, monospace; }
.logo svg { height: 40px; width: auto; display: block; }

.hdr { border-bottom: 1px solid rgba(56, 189, 248, .18); background: rgba(5, 11, 22, .85); backdrop-filter: blur(6px); position: sticky; top: 0; z-index: 10; }
.hdr-in { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.hdr nav { display: flex; gap: 22px; font-family: ui-monospace, Consolas, monospace; font-size: 14px; }
.hdr nav a { color: #93c5fd; text-decoration: none; }
.hdr nav a:hover { color: var(--c1); }
.hdr-login { font-family: ui-monospace, Consolas, monospace; font-size: 13px; color: var(--c1); text-decoration: none; border: 1px solid rgba(56, 189, 248, .4); padding: 7px 12px; border-radius: 4px; }

.btn { display: inline-block; background: var(--c1); color: #04121f; font-weight: 800; padding: 13px 22px; border-radius: 4px; text-decoration: none; border: 0; font-size: 15px; }
.btn:hover { background: #7dd3fc; }
.ghost { color: #93c5fd; text-decoration: none; font-size: 14px; }

.hero { padding: 90px 0 70px; }
.hero-in { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.label { color: var(--c1); font-size: 13px; margin: 0 0 18px; }
.hero h1 { font-size: clamp(34px, 4.6vw, 54px); line-height: 1.08; margin: 0 0 22px; color: #fff; letter-spacing: -.02em; }
.hero h1 span { color: var(--c1); }
.lead { font-size: 17px; line-height: 1.7; color: #a9bdd8; margin: 0 0 30px; }
.row { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }

.term { background: #0a1424; border: 1px solid rgba(56, 189, 248, .25); border-radius: 8px; box-shadow: 0 30px 60px -30px rgba(3, 105, 161, .6); overflow: hidden; }
.term-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; border-bottom: 1px solid rgba(56, 189, 248, .15); }
.term-bar i { width: 10px; height: 10px; border-radius: 50%; background: #1e3a5f; }
.term-bar span { margin-left: auto; font-size: 12px; color: #64748b; }
.term pre { margin: 0; padding: 20px; font-size: 13.5px; line-height: 1.9; color: #cbd5e1; white-space: pre-wrap; }
.term .c { color: var(--c1); }
.term .o { color: #4ade80; }
.term .w { color: #fbbf24; }

.warn-strip { background: rgba(251, 191, 36, .08); border-top: 1px solid rgba(251, 191, 36, .3); border-bottom: 1px solid rgba(251, 191, 36, .3); padding: 14px 0; font-size: 13px; color: #fcd34d; }

section h2 { font-size: 28px; color: #fff; margin: 0 0 34px; }
section h2 .mono { color: var(--c1); font-size: 16px; margin-right: 10px; vertical-align: middle; }
.flow { padding: 80px 0 40px; }
.flow-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid rgba(56, 189, 248, .2); }
.flow-grid > div { padding: 28px; border-right: 1px solid rgba(56, 189, 248, .2); background: rgba(10, 20, 36, .6); }
.flow-grid > div:last-child { border-right: 0; }
.flow-grid b { color: var(--c1); font-size: 12px; font-weight: 500; }
.flow-grid h3 { color: #fff; margin: 10px 0 8px; font-size: 18px; }
.flow-grid p { margin: 0; color: #a9bdd8; line-height: 1.6; font-size: 15px; }

.specs { padding: 50px 0 90px; }
.specs table { width: 100%; border-collapse: collapse; background: rgba(10, 20, 36, .6); border: 1px solid rgba(56, 189, 248, .2); }
.specs td { padding: 14px 18px; border-bottom: 1px solid rgba(56, 189, 248, .12); font-size: 15px; }
.specs td:first-child { color: var(--c1); width: 34%; font-size: 13.5px; }

.ftr { border-top: 1px solid rgba(56, 189, 248, .18); padding: 36px 0 34px; background: #040912; font-size: 13px; color: #7c8ea8; line-height: 1.7; }
.ftr-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; gap: 12px; flex-wrap: wrap; }
.ftr-top .mono { color: var(--c1); font-size: 12px; }
.ftr p { margin: 0 0 8px; max-width: 860px; }
.ftr-links a { color: #93c5fd; text-decoration: none; }

.page-auth .auth h1 { font-size: 20px; color: #fff; margin: 22px 0 26px; font-family: ui-monospace, Consolas, monospace; font-weight: 500; }
.auth .logo svg { height: 50px; }
.auth-card { background: #0a1424; border: 1px solid rgba(56, 189, 248, .25); border-radius: 8px; padding: 28px; }
.auth-card label { color: #93c5fd; font-family: ui-monospace, Consolas, monospace; font-weight: 400; }
.auth-card input { background: #050b16; border: 1px solid rgba(56, 189, 248, .3); color: #e2e8f0; border-radius: 4px; }
.auth-card input:focus { outline: 1px solid var(--c1); }
.auth-card button { padding: 12px; }
.auth-msg { background: rgba(239, 68, 68, .1); border: 1px solid rgba(239, 68, 68, .4); color: #fca5a5; border-radius: 4px; }
.auth-foot { color: #7c8ea8; }
.doc h1, .doc h2 { color: #fff; }
.doc { color: #a9bdd8; }

@media (max-width: 820px) {
  .hero-in, .flow-grid { grid-template-columns: 1fr; }
  .flow-grid > div { border-right: 0; border-bottom: 1px solid rgba(56, 189, 248, .2); }
  .hdr nav { display: none; }
}