/* Invoquent site styles. Brand: F Prompt (Void, Frost, Mint, Slate). */
@font-face { font-family: "Inter"; src: url("/assets/fonts/inter-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Inter"; src: url("/assets/fonts/inter-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Inter"; src: url("/assets/fonts/inter-600-normal.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("/assets/fonts/jetbrains-mono-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("/assets/fonts/jetbrains-mono-700-normal.woff2") format("woff2"); font-weight: 700; font-display: swap; }

:root {
  --void: #0E1116;
  --panel: #151A21;
  --panel-2: #1B222B;
  --line: #262E39;
  --frost: #E6EDF3;
  --text: #C9D3DD;
  --slate: #8B98A9;
  --mint: #5CF2A8;
  --mint-soft: rgba(92, 242, 168, 0.12);
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --radius: 14px;
  --wrap: 1120px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--void); color: var(--text);
  font-family: var(--sans); font-size: 17px; line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--mint); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--frost); }
:focus-visible { outline: 2px solid var(--mint); outline-offset: 3px; border-radius: 4px; }

h1, h2, h3, h4 { font-family: var(--mono); color: var(--frost); line-height: 1.2; letter-spacing: -0.01em; margin: 0 0 0.6em; }
h1 { font-size: clamp(2rem, 5vw, 3.35rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.1rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1.1em; }
ul { padding-left: 1.2em; }
li { margin-bottom: 0.35em; }
strong { color: var(--frost); font-weight: 600; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -999px; top: 0; background: var(--mint); color: var(--void); padding: 8px 14px; z-index: 100; }
.skip:focus { left: 12px; top: 12px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(14, 17, 22, 0.88); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--frost); font-family: var(--mono); font-weight: 700; font-size: 1.3rem; letter-spacing: -0.01em; }
.brand img { width: 34px; height: 34px; }
.brand .cursor { color: var(--mint); }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a { color: var(--text); text-decoration: none; font-size: 0.95rem; font-weight: 500; padding: 8px 12px; border-radius: 8px; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--frost); background: var(--panel-2); }
.nav .btn { margin-left: 8px; padding: 9px 16px; color: var(--void); background: var(--mint); }
.nav .btn:hover { color: var(--void); background: #7BF7BC; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); color: var(--frost); border-radius: 8px; padding: 8px 12px; font: 500 0.9rem var(--mono); cursor: pointer; }

@media (max-width: 860px) {
  .nav-toggle { display: inline-block; }
  .nav { display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch; background: var(--void); border-bottom: 1px solid var(--line); padding: 10px 20px 18px; }
  .nav.open { display: flex; }
  .nav a { padding: 12px; }
  .nav .btn { margin: 8px 0 0; text-align: center; }
}

/* Buttons */
.btn { display: inline-block; font-family: var(--mono); font-weight: 700; font-size: 0.95rem; text-decoration: none; padding: 13px 22px; border-radius: 10px; border: 1px solid var(--mint); background: var(--mint); color: var(--void); transition: transform .15s ease, background .15s ease; }
.btn:hover { color: var(--void); background: #7BF7BC; transform: translateY(-1px); }
.btn.ghost { background: transparent; color: var(--frost); border-color: var(--line); }
.btn.ghost:hover { border-color: var(--mint); color: var(--mint); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* Sections */
section { padding: 84px 0; }
section.tight { padding: 56px 0; }
.alt { background: var(--panel); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.eyebrow { font-family: var(--mono); font-size: 0.82rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--slate); margin: 0 0 18px; }
.eyebrow .dot { color: var(--mint); margin: 0 0.5em; }
.lead { font-size: 1.2rem; color: var(--text); max-width: 46em; }
.muted { color: var(--slate); }
.section-head { max-width: 760px; margin-bottom: 44px; }

/* Hero */
.hero { padding: 104px 0 92px; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(600px 300px at 85% 10%, rgba(92,242,168,0.10), transparent 70%); pointer-events: none; }
.hero h1 { max-width: 16em; }
.hero h1 .cursor { display: inline-block; width: 0.55em; height: 0.09em; background: var(--mint); margin-left: 0.1em; vertical-align: baseline; animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .hero h1 .cursor { animation: none; } html { scroll-behavior: auto; } }
.page-hero { padding: 76px 0 56px; border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: clamp(1.9rem, 4.4vw, 2.9rem); max-width: 18em; }
.crumbs { font-family: var(--mono); font-size: 0.85rem; color: var(--slate); margin-bottom: 18px; }
.crumbs a { color: var(--slate); text-decoration: none; }
.crumbs a:hover { color: var(--mint); }

/* Grids and cards */
.grid { display: grid; gap: 20px; }
.grid.two { grid-template-columns: repeat(2, 1fr); }
.grid.three { grid-template-columns: repeat(3, 1fr); }
.grid.four { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .grid.three, .grid.four { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid.two, .grid.three, .grid.four { grid-template-columns: 1fr; } section { padding: 64px 0; } .hero { padding: 72px 0 64px; } }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.alt .card { background: var(--void); }
.card h3 { margin-bottom: 0.5em; }
.card p:last-child, .card ul:last-child { margin-bottom: 0; }
.card.link { display: flex; flex-direction: column; text-decoration: none; color: var(--text); transition: border-color .15s ease, transform .15s ease; }
.card.link:hover { border-color: var(--mint); transform: translateY(-2px); color: var(--text); }
.card .more { margin-top: auto; padding-top: 18px; font-family: var(--mono); font-weight: 700; font-size: 0.9rem; color: var(--mint); }
.tag { display: inline-block; align-self: flex-start; font-family: var(--mono); font-size: 0.75rem; color: var(--mint); background: var(--mint-soft); border-radius: 6px; padding: 3px 8px; margin-bottom: 14px; }
.chips { list-style: none; padding: 0; margin: 14px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chips li { margin: 0; font-size: 0.85rem; color: var(--text); border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; }

.steps { counter-reset: step; }
.steps .card { position: relative; }
.steps .card::before { counter-increment: step; content: "0" counter(step); position: absolute; top: 36px; right: 28px; font-family: var(--mono); font-weight: 700; color: var(--mint); }

.service { padding: 34px 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: 300px 1fr; gap: 32px; }
.service:first-of-type { border-top: 0; padding-top: 0; }
.service h3 { font-size: 1.25rem; }
@media (max-width: 760px) { .service { grid-template-columns: 1fr; gap: 8px; } }

.checks { list-style: none; padding: 0; }
.checks li { position: relative; padding-left: 26px; }
.checks li::before { content: "_"; position: absolute; left: 0; top: -2px; font-family: var(--mono); font-weight: 700; color: var(--mint); }

/* Placeholder notes for Michael (remove before launch) */
.todo { border: 1px dashed #D9A441; background: rgba(217, 164, 65, 0.08); color: #F0D9A8; border-radius: 10px; padding: 12px 16px; font-size: 0.9rem; margin: 0 0 20px; }
.todo::before { content: "Draft note: "; font-weight: 600; }

/* FAQ */
.faq details { border-bottom: 1px solid var(--line); padding: 4px 0; }
.faq summary { cursor: pointer; list-style: none; padding: 18px 36px 18px 0; position: relative; font-family: var(--mono); font-weight: 700; color: var(--frost); font-size: 1.05rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 16px; color: var(--mint); font-size: 1.3rem; }
.faq details[open] summary::after { content: "_"; top: 10px; }
.faq details > div { padding: 0 0 18px; max-width: 52em; }

/* CTA band */
.cta { text-align: left; }
.cta .card { display: flex; flex-wrap: wrap; gap: 24px; align-items: center; justify-content: space-between; padding: 40px; background: linear-gradient(135deg, var(--panel-2), var(--panel)); }
.cta h2 { margin: 0 0 8px; }
.cta p { margin: 0; }

/* Forms */
form .field { margin-bottom: 18px; }
label { display: block; font-weight: 500; color: var(--frost); margin-bottom: 6px; font-size: 0.95rem; }
input, select, textarea { width: 100%; background: var(--void); color: var(--frost); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; font: 400 1rem var(--sans); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--mint); box-shadow: 0 0 0 3px var(--mint-soft); }
textarea { min-height: 150px; resize: vertical; }
.hp { position: absolute; left: -9999px; }
.form-note { font-size: 0.85rem; color: var(--slate); }
button.btn { cursor: pointer; }

.contact-grid { grid-template-columns: 1.5fr 1fr; gap: 32px; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }

/* About */
.founder { display: grid; grid-template-columns: 260px 1fr; gap: 40px; align-items: start; }
.portrait { aspect-ratio: 1; border-radius: var(--radius); border: 1px dashed var(--line); background: var(--panel); display: grid; place-items: center; color: var(--slate); font-family: var(--mono); font-size: 0.85rem; text-align: center; padding: 20px; }
@media (max-width: 760px) { .founder { grid-template-columns: 1fr; } .portrait { max-width: 220px; } }
.stat { font-family: var(--mono); font-weight: 700; font-size: 2rem; color: var(--mint); line-height: 1; margin-bottom: 8px; }

/* Prose pages */
.prose { max-width: 760px; }
.prose h2 { font-size: 1.35rem; margin-top: 1.8em; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 56px 0 36px; font-size: 0.95rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer h4 { font-size: 0.8rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--slate); margin-bottom: 14px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: var(--text); text-decoration: none; }
.site-footer a:hover { color: var(--mint); }
.legal { margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; color: var(--slate); font-size: 0.85rem; }

/* Visuals: illustrations and icons */
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center; }
.page-hero .hero-grid { margin-top: 4px; }
.illus { position: relative; }
.illus::before { content: ""; position: absolute; inset: 8% 6%; background: radial-gradient(closest-side, rgba(92,242,168,0.12), transparent); filter: blur(20px); z-index: 0; }
.illus-svg { position: relative; z-index: 1; width: 100%; height: auto; display: block; }
.illus-svg .blink { animation: blink 1.1s steps(1) infinite; }
@media (prefers-reduced-motion: reduce) { .illus-svg .blink { animation: none; } }
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .illus { max-width: 480px; }
}
.ico { width: 46px; height: 46px; border-radius: 12px; background: var(--mint-soft); color: var(--mint); display: grid; place-items: center; margin-bottom: 18px; flex: none; }
.ico svg { width: 22px; height: 22px; }
.card.link .ico { transition: background .15s ease; }
.card.link:hover .ico { background: rgba(92, 242, 168, 0.22); }
.steps .card .ico { margin-top: 4px; }
.svc-title { display: flex; align-items: center; gap: 14px; }
.svc-title .ico { margin-bottom: 0; }
.svc-title h3 { margin: 0; }
.card.split { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 32px; align-items: center; }
@media (max-width: 900px) { .card.split { grid-template-columns: 1fr; } .card.split .illus { max-width: 420px; } }