/* aidrixlabs.com: "bold & techy". Dark, Space Grotesk + DM Sans, mint accent. */
:root {
  --bg: #0e1116;
  --bg-2: #12161d;
  --panel: #161b22;
  --panel-2: #1b212b;
  --text: #e6edf3;
  --text-2: #c3ccd6;
  --muted: #8b96a3;
  --line: #262d36;
  --line-2: #30363d;
  --mint: #3ddc97;
  --mint-dim: rgba(61, 220, 151, 0.12);
  --amber: #f2b84b;
  --head: "Space Grotesk", system-ui, sans-serif;
  --body: "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
  --max: 1120px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.65 var(--body);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; }
a { color: var(--mint); text-underline-offset: 3px; }
a:hover { color: #7cf0bf; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

h1, h2, h3 { font-family: var(--head); font-weight: 700; line-height: 1.08; margin: 0 0 14px; letter-spacing: -0.025em; }
h1 { font-size: clamp(2.4rem, 5.6vw, 4rem); }
h2 { font-size: clamp(1.9rem, 3.8vw, 2.8rem); }
h3 { font-size: 1.2rem; letter-spacing: -0.01em; }
h1 em, h2 em { font-style: normal; color: var(--mint); }
p { margin: 0 0 14px; }
.lead { font-size: 1.15rem; color: var(--text-2); max-width: 36em; }
.small { font-size: 0.92rem; color: var(--muted); }
.mono { font-family: var(--mono); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(14, 17, 22, 0.86);
               backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.wordmark { font-family: var(--head); font-size: 1.4rem; font-weight: 700; color: var(--text); text-decoration: none; letter-spacing: -0.03em; }
.wordmark:hover { color: var(--text); }
.wordmark i { color: var(--mint); font-style: normal; }
.nav { display: flex; gap: 26px; align-items: center; }
.nav a { color: var(--text-2); text-decoration: none; font-size: 0.95rem; }
.nav a:hover { color: var(--mint); }
.nav .nav-cta { background: var(--mint); color: var(--bg); padding: 8px 16px; border-radius: 8px; font-weight: 600; }
.nav .nav-cta:hover { background: #6ff0b8; color: var(--bg); }
.nav-toggle { display: none; background: none; border: 1px solid var(--line-2); border-radius: 8px; padding: 5px 12px; color: var(--text); font: inherit; }
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav { display: none; position: absolute; top: 66px; left: 0; right: 0; flex-direction: column; align-items: flex-start;
         gap: 0; background: var(--bg); border-bottom: 1px solid var(--line); padding: 6px 24px 18px; }
  .nav.open { display: flex; }
  .nav a { padding: 10px 0; }
  .nav .nav-cta { padding: 8px 16px; margin-top: 6px; }
}

/* Buttons and links */
.btn { display: inline-block; font: 600 1rem var(--body); padding: 12px 22px; border-radius: 8px; text-decoration: none;
       border: 1.5px solid var(--mint); background: var(--mint); color: var(--bg); cursor: pointer; }
.btn:hover { background: #6ff0b8; border-color: #6ff0b8; color: var(--bg); }
.btn-line { background: transparent; color: var(--text); border-color: var(--line-2); }
.btn-line:hover { background: var(--panel-2); color: var(--text); border-color: var(--muted); }
.btn-wa { background: transparent; border-color: var(--line-2); color: var(--text); }
.btn-wa::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #25d366; margin-right: 9px; vertical-align: 2px; }
.btn-wa:hover { background: var(--panel-2); color: var(--text); border-color: var(--muted); }
.arrow { text-decoration: none; font-weight: 600; color: var(--text); }
.arrow::after { content: " →"; color: var(--mint); }
.arrow:hover { color: var(--mint); }
.actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin-top: 28px; }

/* Sections */
section { padding: 92px 0; border-bottom: 1px solid var(--line); }
section.tint { background: var(--bg-2); }
.label { font: 500 0.8rem var(--mono); color: var(--mint); margin: 0 0 16px; text-transform: uppercase; letter-spacing: 0.06em; }

/* Hero */
.hero { padding: 88px 0 96px; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px; opacity: 0.35;
  mask-image: radial-gradient(ellipse at 70% 30%, #000 0%, transparent 70%); -webkit-mask-image: radial-gradient(ellipse at 70% 30%, #000 0%, transparent 70%); }
.hero .wrap { position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 56px; align-items: center; }
.hero-note { margin-top: 34px; padding-top: 18px; border-top: 1px solid var(--line); max-width: 34em; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; gap: 40px; } }

/* Two-column blocks */
.split { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 56px; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 20px; } }

/* Item lists */
.items { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
@media (max-width: 720px) { .items { grid-template-columns: 1fr; } }
.item { padding: 22px; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; }
.split > div > .item + .item { margin-top: 14px; }
.item h3 { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.item h3 .n { font: 500 0.8rem var(--mono); color: var(--mint); }
.item p { color: var(--text-2); margin: 0; }
.badge { font: 500 0.7rem var(--mono); text-transform: uppercase; letter-spacing: 0.05em; color: var(--mint);
         background: var(--mint-dim); border-radius: 6px; padding: 2px 8px; }
.badge.later { color: var(--amber); background: rgba(242, 184, 75, 0.12); }

/* Vision / mission */
.belief { font-family: var(--head); font-weight: 600; font-size: clamp(1.35rem, 2.6vw, 1.8rem); line-height: 1.3; margin: 0 0 30px;
          letter-spacing: -0.015em; padding-left: 18px; border-left: 3px solid var(--mint); }
.belief + .belief { border-left-color: var(--line-2); }
.belief-label { font: 500 0.75rem var(--mono); color: var(--muted); display: block; margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.06em; }

/* Logbook (terminal-style panel) */
.logbook { background: var(--panel); border: 1px solid var(--line-2); border-radius: 12px; overflow: hidden; font-family: var(--mono); font-size: 0.84rem; }
.logbook h4 { margin: 0; padding: 12px 16px; font: 500 0.8rem var(--mono); color: var(--muted); border-bottom: 1px solid var(--line);
              display: flex; align-items: center; gap: 8px; }
.logbook h4::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 4px var(--mint-dim); }
.logbook .sub { padding: 10px 16px 0; color: var(--muted); font-size: 0.75rem; }
.logbook table { width: calc(100% - 32px); margin: 6px 16px 0; border-collapse: collapse; }
.logbook td, .logbook th { padding: 7px 0; border-bottom: 1px solid var(--line); text-align: left; color: var(--text-2); }
.logbook th { font-weight: 500; color: var(--muted); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; }
.logbook td:first-child { color: var(--muted); }
.logbook td.num { text-align: right; }
.logbook .ok { color: var(--mint); }
.logbook .flag { color: var(--amber); }
.logbook .foot { padding: 12px 16px 14px; color: var(--muted); font-size: 0.75rem; }

/* Steps */
.steps { list-style: none; margin: 0; padding: 0; counter-reset: s; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.steps li { counter-increment: s; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 22px; }
.steps li::before { content: counter(s, decimal-leading-zero); font: 600 0.85rem var(--mono); color: var(--mint); display: block; margin-bottom: 12px; }
.steps h3 { font-size: 1.12rem; }
.steps p { color: var(--text-2); margin: 0; }

/* WhatsApp chat (dark mode colours) */
.chat { background: #0b141a; border: 1px solid var(--line-2); border-radius: 18px; padding: 16px 14px; display: flex; flex-direction: column;
        gap: 8px; font-size: 0.88rem; max-width: 350px; justify-self: end; width: 100%; color: #e9edef; }
@media (max-width: 900px) { .chat { justify-self: start; } }
.chat .who { font: 500 0.72rem var(--mono); color: #8696a0; text-align: center; margin-bottom: 4px; }
.msg { padding: 7px 10px; border-radius: 8px; max-width: 86%; line-height: 1.45; }
.msg.in { background: #202c33; align-self: flex-start; border-top-left-radius: 2px; }
.msg.out { background: #005c4b; align-self: flex-end; border-top-right-radius: 2px; }
.msg .btns { display: flex; flex-direction: column; gap: 4px; margin-top: 8px; }
.msg .btns span { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 6px; color: #53bdeb; text-align: center; font-weight: 500; }
.msg .t { font: 0.66rem var(--mono); color: #8696a0; display: block; text-align: right; margin-top: 2px; }

/* Plans */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 860px) { .plans { grid-template-columns: 1fr; } }
.plan { padding: 26px 24px; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; display: flex; flex-direction: column; gap: 10px; }
.plan.main { border-color: var(--mint); box-shadow: 0 0 0 1px var(--mint) inset; }
.plan .price { font: 700 1.8rem var(--head); letter-spacing: -0.02em; }
.plan .price small { font: 0.85rem var(--body); color: var(--muted); }
.plan ul { margin: 0; padding-left: 18px; color: var(--text-2); }
.plan ul li::marker { color: var(--mint); }
.plan .btn { align-self: flex-start; margin-top: auto; }
table.compare { width: 100%; border-collapse: collapse; font-size: 0.95rem; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
table.compare th, table.compare td { text-align: left; padding: 13px 16px; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--text-2); }
table.compare th { font: 500 0.75rem var(--mono); color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; background: var(--panel-2); }
table.compare tr:last-child td { border-bottom: 0; }
.table-scroll { overflow-x: auto; margin-top: 14px; }

/* Form */
form.signup { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 28px; display: grid; gap: 16px; }
.field { display: grid; gap: 6px; }
.field label { font-weight: 600; font-size: 0.9rem; color: var(--text-2); }
.field input, .field select, .field textarea { font: inherit; font-size: 1rem; padding: 11px 12px; border: 1px solid var(--line-2);
  border-radius: 8px; background: var(--bg); color: var(--text); }
.field input::placeholder, .field textarea::placeholder { color: #5d6773; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--mint); outline-offset: 0; border-color: var(--mint); }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .row-2 { grid-template-columns: 1fr; } }
.checks { display: flex; flex-wrap: wrap; gap: 8px 20px; color: var(--text-2); }
.checks label { display: flex; gap: 8px; align-items: center; font-weight: 400; color: var(--text-2); }
input[type="checkbox"] { accent-color: var(--mint); width: 16px; height: 16px; }
.notice { padding: 14px 16px; border: 1px solid var(--mint); background: var(--mint-dim); border-radius: 10px; color: var(--text); }
.notice.err { border-color: var(--amber); background: rgba(242, 184, 75, 0.08); }

/* FAQ */
details { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; }
details + details { margin-top: 10px; }
summary { cursor: pointer; font-family: var(--head); font-weight: 600; font-size: 1.08rem; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-family: var(--mono); color: var(--mint); }
details[open] summary::after { content: "−"; }
details p { color: var(--text-2); margin: 10px 0 0; max-width: 40em; }

/* Footer */
footer { padding: 40px 0 56px; font-size: 0.92rem; color: var(--muted); }
footer .wrap { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
footer nav { display: flex; gap: 20px; }
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--mint); }

/* Long-form pages */
.prose { max-width: 44em; }
.prose h1 { font-size: clamp(2rem, 4vw, 2.8rem); }
.prose h2 { font-size: 1.4rem; margin-top: 40px; }
.prose p, .prose li { color: var(--text-2); }
.draft { font: 500 0.78rem var(--mono); color: var(--amber); text-transform: uppercase; letter-spacing: 0.06em; }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }
