/* Infuse AI — site styles */
:root {
  --ink: #0b1020;
  --ink-2: #141a2e;
  --ink-3: #1d2540;
  --text: #1a2035;
  --muted: #5b6480;
  --line: #e6e8f0;
  --bg: #ffffff;
  --bg-soft: #f5f6fb;
  --brand: #5b5bf7;
  --brand-2: #22c3e6;
  --grad: linear-gradient(120deg, #6d5cff 0%, #3f8cff 50%, #22c3e6 100%);
  --ok: #16a34a;
  --radius: 18px;
  --shadow: 0 10px 30px -12px rgba(16, 24, 64, .18);
  --max: 1160px;
  --font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; font-family: var(--font); color: var(--text); background: var(--bg); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 .5em; color: var(--ink); letter-spacing: -.02em; }
h1 { font-size: clamp(2.3rem, 5.2vw, 3.9rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1em; }
.wrap { width: min(var(--max), 100% - 40px); margin-inline: auto; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--brand); margin-bottom: 14px; }
.eyebrow::before { content: ""; width: 18px; height: 2px; background: var(--grad); border-radius: 2px; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 680px; }
.center { text-align: center; }
.center .lead { margin-inline: auto; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; z-index: 100; background: #fff; padding: 8px 12px; border-radius: 8px; }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 22px; border-radius: 999px; font-weight: 700; font-size: .98rem; border: 0; cursor: pointer; transition: transform .15s, box-shadow .15s, background .15s; font-family: inherit; }
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 8px 24px -8px rgba(91, 91, 247, .7); }
.btn-ghost { background: rgba(255,255,255,.08); color: #fff; border: 1px solid rgba(255,255,255,.22); }
.btn-ghost:hover { background: rgba(255,255,255,.14); }
.btn-dark { background: var(--ink); color: #fff; }
.btn .arrow { transition: transform .15s; }
.btn:hover .arrow { transform: translateX(3px); }

/* header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(11, 16, 32, .82); backdrop-filter: saturate(160%) blur(14px); border-bottom: 1px solid rgba(255,255,255,.06); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 800; font-size: 1.15rem; letter-spacing: -.01em; }
.logo:hover { text-decoration: none; }
.logo svg { width: 32px; height: 32px; }
.logo span b { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { color: #c8cde0; font-weight: 600; font-size: .93rem; }
.nav a:hover, .nav a[aria-current="page"] { color: #fff; text-decoration: none; }
.nav .btn { padding: 9px 18px; font-size: .9rem; color: #fff; }
.menu-btn { display: none; background: none; border: 0; color: #fff; padding: 8px; cursor: pointer; }
.menu-btn svg { width: 26px; height: 26px; }
@media (max-width: 880px) {
  .menu-btn { display: block; }
  .nav { position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--ink); padding: 8px 20px 20px; border-bottom: 1px solid rgba(255,255,255,.08); display: none; }
  .nav.open { display: flex; }
  .nav a { padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.06); }
  .nav .btn { margin-top: 14px; justify-content: center; }
}

/* dark hero */
.hero { position: relative; background: var(--ink); color: #c8cde0; overflow: hidden; padding: 84px 0 96px; }
.hero::before { content: ""; position: absolute; inset: -40% -10% auto auto; width: 900px; height: 900px; background: radial-gradient(closest-side, rgba(91,91,247,.35), transparent 70%); pointer-events: none; }
.hero::after { content: ""; position: absolute; inset: auto auto -50% -15%; width: 800px; height: 800px; background: radial-gradient(closest-side, rgba(34,195,230,.18), transparent 70%); pointer-events: none; }
.hero .grid-bg { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 48px 48px; mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%); pointer-events: none; }
.hero .wrap { position: relative; z-index: 1; }
.hero h1 { color: #fff; }
.hero .lead { color: #aab1c9; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0 28px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px 22px; list-style: none; padding: 0; margin: 0; font-size: .92rem; }
.hero-points li { display: flex; align-items: center; gap: 8px; }
.hero-points li::before { content: ""; width: 18px; height: 18px; border-radius: 50%; background: rgba(34,195,230,.15) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%2322c3e6' stroke-width='2.6'%3E%3Cpath d='M5 10.5l3.2 3L15 7'/%3E%3C/svg%3E") center/12px no-repeat; }
.hero .eyebrow { color: #8fa2ff; }
@media (max-width: 980px) { .hero-grid { grid-template-columns: 1fr; } .hero { padding: 60px 0 70px; } }

/* page hero (inner pages) */
.page-hero { padding: 72px 0 64px; }
.page-hero h1 { font-size: clamp(2.1rem, 4.4vw, 3.3rem); }

/* product mock in hero */
.mock { position: relative; border-radius: 16px; background: #f4f5f9; box-shadow: 0 40px 80px -30px rgba(0,0,0,.6), 0 0 0 1px rgba(255,255,255,.08); overflow: hidden; color: var(--text); font-size: .8rem; }
.mock-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: #e3e5ee; border-bottom: 1px solid #d5d8e3; }
.mock-bar i { width: 10px; height: 10px; border-radius: 50%; background: #c6c9d6; }
.mock-bar span { margin-left: 10px; font-weight: 600; color: #6b7290; font-size: .75rem; }
.mock-body { display: grid; grid-template-columns: 1fr 230px; min-height: 330px; }
.mock-table { padding: 14px; }
.mock-table .tbar { display: flex; gap: 6px; margin-bottom: 10px; }
.mock-table .tbar b { font-size: .72rem; background: #fff; border: 1px solid #d9dce6; border-radius: 4px; padding: 3px 8px; font-weight: 600; color: #6b7290; }
.mock table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid #dfe2ea; }
.mock th, .mock td { text-align: left; padding: 7px 8px; border-bottom: 1px solid #eceef4; white-space: nowrap; }
.mock th { background: #f0f1f6; font-weight: 700; color: #6b7290; font-size: .7rem; text-transform: uppercase; letter-spacing: .04em; }
.mock td.r { text-align: right; font-variant-numeric: tabular-nums; }
.mock tr.hl td { background: #fff6e6; }
.tag { display: inline-block; padding: 1px 7px; border-radius: 999px; font-size: .68rem; font-weight: 700; }
.tag.late { background: #fde8e8; color: #c0392b; }
.tag.paid { background: #e5f6ec; color: #188a43; }
.tag.due { background: #eef0f6; color: #6b7290; }
.mock-ai { background: #fff; border-left: 1px solid #dfe2ea; padding: 12px; display: flex; flex-direction: column; gap: 9px; }
.mock-ai .ai-head { display: flex; align-items: center; gap: 7px; font-weight: 800; font-size: .78rem; color: var(--ink); }
.mock-ai .ai-head i { width: 20px; height: 20px; border-radius: 6px; background: var(--grad); display: grid; place-items: center; }
.mock-ai .ai-head i svg { width: 12px; height: 12px; }
.bubble { border-radius: 12px; padding: 8px 10px; line-height: 1.45; }
.bubble.me { background: var(--ink); color: #fff; align-self: flex-end; border-bottom-right-radius: 4px; max-width: 92%; }
.bubble.ai { background: #f1f2fb; border-bottom-left-radius: 4px; }
.bubble.ai b { color: var(--ink); }
.ai-actions { display: flex; flex-wrap: wrap; gap: 5px; }
.ai-actions span { font-size: .68rem; font-weight: 700; padding: 4px 8px; border-radius: 999px; border: 1px solid #cfd3f7; color: var(--brand); background: #f7f7ff; }
.mock-ai .ai-input { margin-top: auto; border: 1px solid #dfe2ea; border-radius: 10px; padding: 7px 9px; color: #9aa1b8; font-size: .72rem; }
.mock-label { position: absolute; top: -12px; left: 24px; z-index: 2; background: var(--grad); color: #fff; font-weight: 800; font-size: .72rem; padding: 4px 10px; border-radius: 999px; letter-spacing: .03em; }
.mock-wrap { position: relative; padding-top: 12px; }
@media (max-width: 560px) { .mock-body { grid-template-columns: 1fr; } .mock-ai { border-left: 0; border-top: 1px solid #dfe2ea; } .mock .hide-sm { display: none; } }

/* sections */
section { padding: 96px 0; }
.soft { background: var(--bg-soft); }
.section-head { margin-bottom: 48px; }
.section-head.center { max-width: 760px; margin-inline: auto; margin-bottom: 52px; }

/* cards */
.cards { display: grid; gap: 20px; }
.cards.c2 { grid-template-columns: repeat(2, 1fr); }
.cards.c3 { grid-template-columns: repeat(3, 1fr); }
.cards.c4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1000px) { .cards.c4 { grid-template-columns: repeat(2, 1fr); } .cards.c3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .cards.c2, .cards.c3, .cards.c4 { grid-template-columns: 1fr; } }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; transition: border-color .2s, box-shadow .2s, transform .2s; }
.card:hover { border-color: #cfd3f7; box-shadow: var(--shadow); transform: translateY(-2px); }
.card p { color: var(--muted); font-size: .95rem; margin: 0; }
.icon { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: linear-gradient(135deg, rgba(109,92,255,.12), rgba(34,195,230,.12)); color: var(--brand); margin-bottom: 18px; }
.icon svg { width: 24px; height: 24px; }

/* why rebuild */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 760px) { .compare { grid-template-columns: 1fr; } }
.compare .col { border-radius: var(--radius); padding: 30px; }
.compare .bad { background: #fff; border: 1px solid var(--line); }
.compare .good { background: var(--ink); color: #c8cde0; position: relative; overflow: hidden; }
.compare .good::before { content: ""; position: absolute; inset: 0; background: radial-gradient(600px 300px at 100% 0, rgba(91,91,247,.35), transparent 60%); }
.compare .good > * { position: relative; }
.compare .good h3 { color: #fff; }
.compare ul { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 12px; }
.compare li { display: flex; gap: 10px; align-items: flex-start; }
.compare li::before { flex: none; margin-top: 3px; width: 18px; height: 18px; border-radius: 50%; content: ""; }
.compare .bad li::before { background: #fde8e8 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%23c0392b' stroke-width='2.6'%3E%3Cpath d='M6 6l8 8M14 6l-8 8'/%3E%3C/svg%3E") center/10px no-repeat; }
.compare .good li::before { background: rgba(34,195,230,.18) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%2322c3e6' stroke-width='2.6'%3E%3Cpath d='M5 10.5l3.2 3L15 7'/%3E%3C/svg%3E") center/12px no-repeat; }
.compare .label { font-size: .75rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.compare .bad .label { color: #c0392b; }
.compare .good .label { color: #6fdcf2; }

/* systems grid */
.sys-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 1000px) { .sys-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px) { .sys-grid { grid-template-columns: repeat(2, 1fr); } }
.sys { display: flex; gap: 14px; align-items: flex-start; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 18px; color: var(--text); transition: border-color .2s, box-shadow .2s; }
a.sys:hover { text-decoration: none; border-color: #cfd3f7; box-shadow: var(--shadow); }
.sys .icon { width: 38px; height: 38px; margin: 0; flex: none; border-radius: 10px; }
.sys .icon svg { width: 20px; height: 20px; }
.sys h3 { font-size: .98rem; margin: 0 0 2px; }
.sys p { margin: 0; font-size: .82rem; color: var(--muted); line-height: 1.45; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 36px; }
.chips span { font-size: .85rem; font-weight: 600; padding: 7px 14px; border-radius: 999px; background: #fff; border: 1px solid var(--line); color: #3a4260; }
.note { text-align: center; color: var(--muted); margin-top: 22px; font-size: .95rem; }

/* clients */
.client-types { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 40px; }
@media (max-width: 860px) { .client-types { grid-template-columns: 1fr; } }
.client { border-radius: var(--radius); padding: 28px; background: #fff; border: 1px solid var(--line); }
.client .num { font-size: .8rem; font-weight: 800; color: var(--brand); letter-spacing: .08em; }
.client p { color: var(--muted); margin: 0; font-size: .95rem; }
.industries { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.industries a { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 999px; background: #fff; border: 1px solid var(--line); color: var(--text); font-weight: 600; font-size: .92rem; }
.industries a:hover { text-decoration: none; border-color: var(--brand); color: var(--brand); }

/* process */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
@media (max-width: 1000px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding: 26px; border-radius: var(--radius); background: var(--ink-2); border: 1px solid rgba(255,255,255,.07); color: #aab1c9; }
.step::before { counter-increment: step; content: "0" counter(step); display: block; font-weight: 800; font-size: 2rem; line-height: 1; margin-bottom: 18px; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.step h3 { color: #fff; }
.step p { margin: 0; font-size: .93rem; }
.step small { display: inline-block; margin-top: 14px; font-weight: 700; color: #6fdcf2; font-size: .78rem; letter-spacing: .04em; text-transform: uppercase; }
.dark { background: var(--ink); color: #aab1c9; position: relative; overflow: hidden; }
.dark h2 { color: #fff; }
.dark .lead { color: #aab1c9; }
.dark .eyebrow { color: #8fa2ff; }

/* examples */
.examples { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
@media (max-width: 860px) { .examples { grid-template-columns: 1fr; } }
.example { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
.example header { padding: 18px 24px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.example header h3 { margin: 0; font-size: 1.02rem; }
.example header span { font-size: .75rem; font-weight: 700; color: var(--muted); background: var(--bg-soft); padding: 4px 10px; border-radius: 999px; white-space: nowrap; }
.example .ba { display: grid; grid-template-columns: 1fr 1fr; }
.example .ba div { padding: 18px 24px; font-size: .93rem; }
.example .ba div + div { background: linear-gradient(135deg, rgba(109,92,255,.06), rgba(34,195,230,.06)); border-left: 1px solid var(--line); }
.example .ba b { display: block; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 6px; }
.example .ba div:first-child b { color: #9aa1b8; }
.example .ba div + div b { color: var(--brand); }
@media (max-width: 520px) { .example .ba { grid-template-columns: 1fr; } .example .ba div + div { border-left: 0; border-top: 1px solid var(--line); } }

/* security */
.trust { display: grid; grid-template-columns: 1fr 1.2fr; gap: 56px; align-items: center; }
@media (max-width: 900px) { .trust { grid-template-columns: 1fr; } }
.trust-list { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .trust-list { grid-template-columns: 1fr; } }
.trust-list div { padding: 20px; border-radius: 14px; background: #fff; border: 1px solid var(--line); }
.trust-list h3 { font-size: .98rem; display: flex; gap: 8px; align-items: center; }
.trust-list h3 svg { width: 18px; height: 18px; color: var(--brand); flex: none; }
.trust-list p { font-size: .88rem; color: var(--muted); margin: 0; }

/* faq */
.faq { max-width: 820px; margin-inline: auto; }
.faq details { border-bottom: 1px solid var(--line); padding: 4px 0; }
.faq summary { cursor: pointer; list-style: none; padding: 18px 40px 18px 0; font-weight: 700; color: var(--ink); font-size: 1.05rem; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%); font-size: 1.5rem; font-weight: 400; color: var(--brand); transition: transform .2s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { color: var(--muted); padding: 0 40px 12px 0; margin: 0; }

/* contact */
.contact { display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: start; }
@media (max-width: 900px) { .contact { grid-template-columns: 1fr; } }
.contact-points { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 14px; }
.contact-points li { display: flex; gap: 12px; align-items: flex-start; color: #c8cde0; }
.contact-points li b { color: #fff; display: block; }
.contact-points .icon { width: 36px; height: 36px; margin: 0; flex: none; border-radius: 10px; background: rgba(255,255,255,.07); color: #8fa2ff; }
.contact-points .icon svg { width: 18px; height: 18px; }
form.lead-form { background: #fff; border-radius: 20px; padding: 30px; box-shadow: 0 30px 60px -30px rgba(0,0,0,.5); color: var(--text); }
.field { margin-bottom: 16px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }
label { display: block; font-weight: 700; font-size: .85rem; margin-bottom: 6px; color: var(--ink); }
input, select, textarea { width: 100%; font: inherit; font-size: .95rem; padding: 12px 14px; border-radius: 10px; border: 1px solid #d6d9e4; background: #fbfbfd; color: var(--text); transition: border-color .15s, box-shadow .15s; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 4px rgba(91,91,247,.15); background: #fff; }
textarea { min-height: 120px; resize: vertical; }
.hp { position: absolute; left: -9999px; }
.form-msg { margin-top: 14px; font-weight: 600; font-size: .93rem; }
.form-msg.ok { color: var(--ok); }
.form-msg.err { color: #c0392b; }
.form-foot { font-size: .8rem; color: var(--muted); margin-top: 12px; }
form.lead-form .btn { width: 100%; justify-content: center; }

/* detail pages */
.toc { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.toc a { font-size: .85rem; font-weight: 600; color: #c8cde0; padding: 7px 14px; border-radius: 999px; border: 1px solid rgba(255,255,255,.16); }
.toc a:hover { text-decoration: none; color: #fff; border-color: rgba(255,255,255,.4); }
.detail { display: grid; grid-template-columns: 300px 1fr; gap: 40px; padding: 44px 0; border-bottom: 1px solid var(--line); }
.detail:last-child { border-bottom: 0; }
@media (max-width: 860px) { .detail { grid-template-columns: 1fr; gap: 16px; } }
.detail h2 { font-size: 1.55rem; }
.detail .examples-of { color: var(--muted); font-size: .9rem; }
.detail .examples-of b { color: var(--ink); display: block; font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 4px; }
.uses { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; list-style: none; padding: 0; margin: 0; }
@media (max-width: 600px) { .uses { grid-template-columns: 1fr; } }
.uses li { padding: 14px 16px; border-radius: 12px; background: var(--bg-soft); font-size: .93rem; }
.uses li b { display: block; color: var(--ink); margin-bottom: 2px; }
.connect { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 860px) { .connect { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .connect { grid-template-columns: 1fr; } }

/* cta band */
.cta-band { background: var(--grad); border-radius: 24px; padding: 54px; color: #fff; display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; margin: 0 0 8px; }
.cta-band p { margin: 0; opacity: .9; max-width: 560px; }
.cta-band .btn { background: #fff; color: var(--ink); }

/* footer */
.site-footer { background: var(--ink); color: #8f97b3; padding: 60px 0 30px; font-size: .92rem; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
@media (max-width: 800px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
.site-footer h4 { color: #fff; font-size: .9rem; margin-bottom: 12px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.site-footer a { color: #8f97b3; }
.site-footer a:hover { color: #fff; }
.foot-bottom { margin-top: 44px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.08); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: .85rem; }

/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* utilities */
.muted { color: var(--muted); }
.pt-sm { padding-top: 40px; }
.py-md { padding: 72px 0; }
.m0 { margin: 0 !important; }
.tall { min-height: 60vh; }
.foot-about { margin-top: 14px; max-width: 340px; }

/* mobile fixes */
.nowrap { white-space: nowrap; }
@media (max-width: 720px) {
  .sys-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .sys { flex-direction: column; gap: 10px; padding: 16px; }
}
@media (max-width: 380px) { .sys-grid { grid-template-columns: 1fr; } .sys { flex-direction: row; } }