:root {
  --primary: #0F172A;
  --brand: #0F766E;
  --brand-dark: #115E59;
  --bg: #F8FAFC;
  --alt: #EEF2F6;
  --card: #FFFFFF;
  --fg: #020617;
  --muted: #475569;
  --border: #E2E8F0;
  --danger: #B91C1C;
  --ok: #047857;
  --radius: 12px;
  --on-brand: #fff;
  --nav-bg: rgba(248, 250, 252, .92);
  --logo-bg: transparent;
  --logo-pad: 0;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --primary: #F1F5F9;
    --brand: #2DD4BF;
    --brand-dark: #5EEAD4;
    --bg: #0B1220;
    --alt: #0F1A2E;
    --card: #131E33;
    --fg: #F8FAFC;
    --muted: #A8B5C8;
    --border: #243049;
    --danger: #FCA5A5;
    --ok: #6EE7B7;
    --on-brand: #042F2E;
    --nav-bg: rgba(11, 18, 32, .92);
    --logo-bg: #fff;
    --logo-pad: 2px 6px;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --primary: #F1F5F9;
  --brand: #2DD4BF;
  --brand-dark: #5EEAD4;
  --bg: #0B1220;
  --alt: #0F1A2E;
  --card: #131E33;
  --fg: #F8FAFC;
  --muted: #A8B5C8;
  --border: #243049;
  --danger: #FCA5A5;
  --ok: #6EE7B7;
  --on-brand: #042F2E;
  --nav-bg: rgba(11, 18, 32, .92);
  --logo-bg: #fff;
  --logo-pad: 2px 6px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  font: 400 1rem/1.6 "DM Sans", system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
}
h1, h2, h3 { font-family: "Space Grotesk", system-ui, sans-serif; color: var(--primary); line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 5vw, 3.25rem); letter-spacing: -.02em; max-width: 20ch; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: 1.25rem; }
h3.small { font-size: 1rem; margin-top: 2rem; color: var(--muted); }
p { margin: 0 0 1em; }
a { color: var(--brand); }
a:hover { color: var(--brand-dark); }
:focus-visible { outline: 3px solid var(--brand); outline-offset: 3px; border-radius: 4px; }

.wrap { width: min(1100px, 100% - 2rem); margin-inline: auto; }
.narrow { max-width: 680px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--primary); color: var(--bg); padding: .5rem 1rem; z-index: 100; }
.skip:focus { left: 8px; }

.nav { position: sticky; top: 0; z-index: 50; background: var(--nav-bg); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 64px; }
.brand { display: inline-flex; min-height: 44px; align-items: center; }
.brand img { display: block; height: 36px; width: auto; background: var(--logo-bg); padding: var(--logo-pad); border-radius: 6px; }
.nav ul { display: flex; align-items: center; gap: .25rem; list-style: none; margin: 0; padding: 0; }
.nav li a:not(.btn) { display: inline-flex; align-items: center; min-height: 44px; padding: 0 .75rem; color: var(--primary); text-decoration: none; font-weight: 500; }
.nav li a:not(.btn):hover { color: var(--brand); }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 0 1.25rem;
  background: var(--brand); color: var(--on-brand);
  border: 2px solid var(--brand); border-radius: 8px;
  font: 600 1rem "DM Sans", sans-serif; text-decoration: none; cursor: pointer;
  transition: background-color .2s, color .2s, border-color .2s;
}
.btn:hover { background: var(--brand-dark); border-color: var(--brand-dark); color: var(--on-brand); }
.btn-ghost { background: transparent; color: var(--brand); }
.btn-ghost:hover { background: var(--brand); color: var(--on-brand); }
.theme-toggle { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; padding: 0; background: transparent; border: 1px solid var(--border); border-radius: 8px; color: var(--primary); cursor: pointer; transition: border-color .2s, color .2s; }
.theme-toggle:hover { border-color: var(--brand); color: var(--brand); }
.theme-toggle svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.theme-toggle .sun { display: none; }
:root[data-theme="dark"] .theme-toggle .sun { display: block; }
:root[data-theme="dark"] .theme-toggle .moon { display: none; }
.btn-sm { min-height: 40px; padding: 0 1rem; }

.hero { padding: clamp(3rem, 8vw, 6rem) 0; background: radial-gradient(60% 80% at 85% 10%, color-mix(in srgb, var(--brand) 12%, transparent), transparent); }
.hero-grid { display: grid; gap: 2.5rem; align-items: center; }
.art { width: min(440px, 100%); margin-inline: auto; height: auto; }
@media (min-width: 860px) { .hero-grid { grid-template-columns: 1.1fr .9fr; } }
.a-blob { fill: var(--brand); opacity: .12; }
.a-cloud { fill: var(--card); stroke: var(--border); stroke-width: 2; }
.a-link { fill: none; stroke: var(--brand); stroke-width: 2.5; stroke-dasharray: 5 6; stroke-linecap: round; }
.a-card, .a-server, .a-phone { fill: var(--card); stroke: var(--border); stroke-width: 2; }
.a-bar { fill: var(--alt); }
.a-dot { fill: var(--muted); opacity: .5; }
.a-brand, .a-led, .a-brandc { fill: var(--brand); }
.a-line { fill: var(--border); }
.a-tile { fill: var(--alt); }
.a-paw { fill: var(--on-brand); }
.eyebrow { font-weight: 700; font-size: .875rem; letter-spacing: .08em; text-transform: uppercase; color: var(--brand); margin-bottom: 1rem; }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 56ch; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }

.section { padding: clamp(3rem, 7vw, 5.5rem) 0; }
.section.alt { background: var(--alt); }
.sub { color: var(--muted); max-width: 60ch; }

.grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); margin-top: 2rem; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; transition: transform .2s, box-shadow .2s; }
.card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(15, 23, 42, .08); }
.card svg { width: 32px; height: 32px; fill: none; stroke: var(--brand); stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 1rem; }
.card p { color: var(--muted); margin: 0; }

.feature { display: flex; flex-wrap: wrap; align-items: center; gap: 2rem; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.75rem; margin-top: 2rem; }
.feature-text { flex: 1 1 280px; max-width: 60ch; }
.feature-text p:not(.eyebrow) { color: var(--muted); }
.feature .eyebrow { margin-bottom: .25rem; }
.phone { width: 200px; max-width: 60%; height: auto; flex: none; margin-inline: auto; border: 6px solid var(--primary); border-radius: 28px; box-shadow: 0 12px 32px rgba(15, 23, 42, .18); background: var(--card); }
.sites { list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.sites a { display: block; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; text-decoration: none; color: var(--primary); font-weight: 500; transition: transform .2s, border-color .2s; }
.sites a:hover { border-color: var(--brand); transform: translateY(-2px); }
.site-art { display: grid; place-items: center; height: 96px; font: 700 2.5rem "Space Grotesk", sans-serif; color: #fff; }
.site-art.s1 { background: linear-gradient(135deg, #0F766E, #0E7490); }
.site-art.s2 { background: linear-gradient(135deg, #1D4ED8, #0F766E); }
.site-art.s3 { background: linear-gradient(135deg, #0F172A, #0F766E); }
.site-name { display: flex; align-items: center; min-height: 48px; padding: 0 1rem; }

form { margin-top: 1.5rem; }
.field { margin-bottom: 1.25rem; }
label { display: block; font-weight: 500; margin-bottom: .35rem; }
input, textarea { width: 100%; font: inherit; color: var(--fg); background: var(--card); border: 1px solid var(--muted); border-radius: 8px; padding: .65rem .8rem; min-height: 44px; }
input[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: var(--danger); }
.err { color: var(--danger); font-size: .9rem; margin: .35rem 0 0; min-height: 0; }
.hp { position: absolute; left: -9999px; height: 0; overflow: hidden; }
#form-status { margin-top: 1rem; font-weight: 500; }
#form-status.ok { color: var(--ok); }
#form-status.fail { color: var(--danger); }

footer { border-top: 1px solid var(--border); padding: 1.5rem 0; color: var(--muted); }
.foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem; }
.foot p { margin: 0; }

.js .reveal { opacity: 0; transform: translateY(12px); transition: opacity .35s ease-out, transform .35s ease-out; }
.js .reveal.in { opacity: 1; transform: none; }

@media (max-width: 640px) {
  .nav li:nth-child(-n+3) { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .js .reveal { opacity: 1; transform: none; }
}

.note { color: var(--muted); font-size: .95rem; margin: -.25rem 0 1rem; }
.site-name { justify-content: space-between; gap: .5rem; flex-wrap: wrap; padding-block: .5rem; }
.wip { font-size: .75rem; font-weight: 700; letter-spacing: .03em; padding: .15rem .5rem; border-radius: 999px; background: var(--alt); border: 1px solid var(--border); color: var(--muted); white-space: nowrap; }

.live { display: inline-block; vertical-align: middle; margin-left: .5rem; font: 700 .75rem "DM Sans", sans-serif; letter-spacing: .03em; padding: .15rem .55rem; border-radius: 999px; background: color-mix(in srgb, var(--ok) 14%, transparent); border: 1px solid var(--ok); color: var(--ok); }
.live::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: .35rem; border-radius: 50%; background: var(--ok); vertical-align: middle; }

/* Robustness on narrow screens */
img, svg { max-width: 100%; }
body { overflow-x: clip; }
.hero-grid > *, .feature > *, .sites > li, .grid > * { min-width: 0; }
.site-name { overflow-wrap: anywhere; }
.btn { white-space: nowrap; }

.sites a { position: relative; }
.sites .wip { position: absolute; top: .65rem; left: .65rem; z-index: 1; padding: .25rem .65rem; font-size: .8rem; background: #FBBF24; color: #111827; border: 0; box-shadow: 0 2px 8px rgba(0, 0, 0, .3); }

.cf-turnstile { margin-bottom: .75rem; }