/* Nanocloud marketing site. Colours come ONLY from /static/brand/tokens.css (--nc-*). */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: rgb(var(--nc-bg));
  color: rgb(var(--nc-fg));
  font-family: var(--nc-font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
code, pre, kbd { font-family: var(--nc-font-mono); font-size: 0.875em; }
:focus-visible { outline: 2px solid rgb(var(--nc-accent)); outline-offset: 3px; border-radius: 6px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }

.wrap { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 480px) { .wrap { padding: 0 16px; } }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---- logo ---- */
.logo { display: inline-flex; align-items: center; gap: 9px; font-weight: 600; font-size: 1.125rem; letter-spacing: -0.03em; }
.logo svg { width: 28px; height: 28px; }



/* ---- buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 44px; padding: 0 18px; border-radius: var(--nc-radius);
  font: 600 0.9375rem/1 var(--nc-font-sans); letter-spacing: -0.01em;
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
  transition: background-color .15s ease, border-color .15s ease, transform .15s ease, color .15s ease;
}
.btn svg { width: 16px; height: 16px; }
.btn-primary { background: rgb(var(--nc-accent)); color: rgb(var(--nc-accent-fg)); }
.btn-primary:hover { background: rgb(var(--nc-accent) / 0.88); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: rgb(var(--nc-fg)); border-color: rgb(var(--nc-line-strong)); }
.btn-ghost:hover { border-color: rgb(var(--nc-muted)); background: rgb(var(--nc-raised) / 0.6); }
.btn-sm { height: 36px; padding: 0 14px; font-size: 0.875rem; }

/* ---- nav ---- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgb(var(--nc-bg) / 0.78);
  backdrop-filter: saturate(150%) blur(12px); -webkit-backdrop-filter: saturate(150%) blur(12px);
  border-bottom: 1px solid rgb(var(--nc-line) / 0.7);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.nav-links { display: flex; gap: 28px; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: rgb(var(--nc-muted)); font-size: 0.9rem; font-weight: 500; transition: color .15s; }
.nav-links a:hover { color: rgb(var(--nc-fg)); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav-signin { color: rgb(var(--nc-muted)); font-size: 0.9rem; font-weight: 500; padding: 0 6px; }
.nav-signin:hover { color: rgb(var(--nc-fg)); }
@media (max-width: 860px) { .nav-links { display: none; } }
@media (max-width: 400px) { .nav-signin { display: none; } }

/* ---- type ---- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font: 500 0.8125rem/1 var(--nc-font-mono); letter-spacing: 0.02em;
  color: rgb(var(--nc-accent));
}
h1, h2, h3 { margin: 0; letter-spacing: -0.035em; line-height: 1.08; font-weight: 650; }
h1 { font-size: clamp(2.375rem, 5.6vw, 4.125rem); letter-spacing: -0.045em; line-height: 1.02; }
h2 { font-size: clamp(1.875rem, 3.6vw, 2.75rem); }
h3 { font-size: 1.0625rem; letter-spacing: -0.015em; line-height: 1.35; font-weight: 600; }
.lede { font-size: clamp(1.0625rem, 1.6vw, 1.25rem); color: rgb(var(--nc-muted)); max-width: 620px; }
.grad {
  background: linear-gradient(92deg, rgb(var(--nc-accent)) 0%, rgb(var(--nc-fg)) 120%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

section { padding: 112px 0; }
@media (max-width: 720px) { section { padding: 80px 0; } }
.section-head { max-width: 680px; margin-bottom: 56px; }
.section-head h2 { margin: 14px 0 16px; }
.section-head p { margin: 0; color: rgb(var(--nc-muted)); font-size: 1.0625rem; }
.center { text-align: center; margin-left: auto; margin-right: auto; }
.divider { border-top: 1px solid rgb(var(--nc-line) / 0.8); }

/* ---- hero ---- */
.hero { position: relative; padding: 96px 0 104px; isolation: isolate; overflow: hidden; }
.hero::before { /* faint grid */
  content: ""; position: absolute; inset: 0; z-index: -2;
  background-image:
    linear-gradient(rgb(var(--nc-line) / 0.45) 1px, transparent 1px),
    linear-gradient(90deg, rgb(var(--nc-line) / 0.45) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 30%, transparent 75%);
          mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 30%, transparent 75%);
}
.hero::after { /* accent glow */
  content: ""; position: absolute; z-index: -1; left: 50%; top: -260px; width: 900px; height: 600px;
  transform: translateX(-50%);
  background: radial-gradient(closest-side, rgb(var(--nc-accent) / 0.16), transparent);
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.hero-grid > * { min-width: 0; }
@media (max-width: 980px) { .hero-grid { grid-template-columns: 1fr; gap: 48px; } }
.hero h1 { margin: 20px 0 22px; }
.hero h1 .grad { display: block; }
.pill {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px 6px 8px;
  border: 1px solid rgb(var(--nc-line-strong)); border-radius: 999px;
  background: rgb(var(--nc-surface) / 0.7);
  font-size: 0.8125rem; color: rgb(var(--nc-muted));
}
.pill b { font-weight: 600; color: rgb(var(--nc-accent)); background: rgb(var(--nc-accent) / 0.12); padding: 2px 8px; border-radius: 999px; font-size: 0.75rem; }

/* waitlist form */
.waitlist { display: flex; gap: 10px; margin-top: 34px; max-width: 480px; }
.waitlist input {
  flex: 1; min-width: 0; height: 44px; padding: 0 14px; border-radius: var(--nc-radius);
  background: rgb(var(--nc-surface)); color: rgb(var(--nc-fg));
  border: 1px solid rgb(var(--nc-line-strong)); font: inherit; font-size: 0.9375rem;
}
.waitlist input::placeholder { color: rgb(var(--nc-subtle)); }
.waitlist input:focus { outline: none; border-color: rgb(var(--nc-accent)); box-shadow: 0 0 0 3px rgb(var(--nc-accent) / 0.2); }
.form-note { margin: 12px 0 0; font-size: 0.8125rem; color: rgb(var(--nc-subtle)); }
.form-note.ok { color: rgb(var(--nc-ok)); }
@media (max-width: 480px) { .waitlist { flex-direction: column; } .waitlist input { flex: none; } .waitlist .btn { width: 100%; } }
.hero-links { display: flex; gap: 20px; margin-top: 22px; font-size: 0.9rem; flex-wrap: wrap; }
.hero-links a { color: rgb(var(--nc-muted)); display: inline-flex; align-items: center; gap: 6px; }
.hero-links a:hover { color: rgb(var(--nc-fg)); }
.hero-links svg { width: 15px; height: 15px; }

/* terminal mock */
.term {
  border: 1px solid rgb(var(--nc-line-strong)); border-radius: 14px;
  background: rgb(var(--nc-surface));
  box-shadow: 0 30px 80px -20px rgb(0 0 0 / 0.55), 0 0 0 1px rgb(var(--nc-accent) / 0.04);
  overflow: hidden; min-width: 0;
}
.term-bar { display: flex; align-items: center; gap: 8px; padding: 12px 14px; border-bottom: 1px solid rgb(var(--nc-line)); }
.term-bar i { width: 10px; height: 10px; border-radius: 50%; background: rgb(var(--nc-line-strong)); }
.term-bar span { margin-left: 8px; font: 500 0.75rem var(--nc-font-mono); color: rgb(var(--nc-subtle)); }
.term pre {
  margin: 0; padding: 18px 18px 20px; overflow-x: auto;
  font-size: 0.8125rem; line-height: 1.75; color: rgb(var(--nc-muted)); white-space: pre;
}
.term .u { color: rgb(var(--nc-fg)); }
.term .p { color: rgb(var(--nc-subtle)); }
.term .t { color: rgb(var(--nc-accent)); }
.term .ok { color: rgb(var(--nc-ok)); }
.term .url { color: rgb(var(--nc-fg)); text-decoration: underline; text-decoration-color: rgb(var(--nc-accent) / 0.5); text-underline-offset: 3px; }
@media (max-width: 480px) { .term pre { font-size: 0.72rem; padding: 14px; } }

/* works-with strip */
.works { padding: 28px 0; border-top: 1px solid rgb(var(--nc-line) / 0.8); border-bottom: 1px solid rgb(var(--nc-line) / 0.8); }
.works .wrap { display: flex; align-items: center; justify-content: center; gap: 14px 36px; flex-wrap: wrap; }
.works p { margin: 0; font-size: 0.8125rem; color: rgb(var(--nc-subtle)); }
.works ul { display: flex; gap: 12px 32px; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; justify-content: center; }
.works li { font-weight: 600; letter-spacing: -0.01em; color: rgb(var(--nc-muted)); }

/* steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding: 28px; border: 1px solid rgb(var(--nc-line)); border-radius: 14px; background: rgb(var(--nc-surface) / 0.6); }
.step::before {
  counter-increment: step; content: "0" counter(step);
  display: block; margin-bottom: 18px; font: 500 0.8125rem var(--nc-font-mono); color: rgb(var(--nc-accent));
}
.step p { margin: 8px 0 0; color: rgb(var(--nc-muted)); font-size: 0.9375rem; }
.step code { color: rgb(var(--nc-fg)); }

/* features */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgb(var(--nc-line)); border: 1px solid rgb(var(--nc-line)); border-radius: 16px; overflow: hidden; }
@media (max-width: 960px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .features { grid-template-columns: 1fr; } }
.feature { background: rgb(var(--nc-bg)); padding: 30px 28px 32px; }
.feature .ico {
  width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; margin-bottom: 18px;
  background: rgb(var(--nc-accent) / 0.1); color: rgb(var(--nc-accent)); border: 1px solid rgb(var(--nc-accent) / 0.22);
}
.feature .ico svg { width: 19px; height: 19px; }
.feature p { margin: 8px 0 0; color: rgb(var(--nc-muted)); font-size: 0.9375rem; }

/* split rows (MCP, security) */
.split { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: center; }
.split.flip > :first-child { order: 2; }
@media (max-width: 960px) { .split { grid-template-columns: 1fr; gap: 40px; } .split.flip > :first-child { order: 0; } }
.split > * { min-width: 0; }
.checks { list-style: none; margin: 28px 0 0; padding: 0; display: grid; gap: 14px; }
.checks li { display: flex; gap: 12px; color: rgb(var(--nc-muted)); font-size: 0.9875rem; }
.checks li b { color: rgb(var(--nc-fg)); font-weight: 600; }
.checks svg { flex: none; width: 18px; height: 18px; margin-top: 3px; color: rgb(var(--nc-accent)); }
.soon { display: inline-block; margin-left: 6px; padding: 1px 7px; border-radius: 999px; font-size: 0.6875rem; font-weight: 600; letter-spacing: 0.02em; text-transform: uppercase; vertical-align: 2px; color: rgb(var(--nc-warn)); background: rgb(var(--nc-warn) / 0.12); }
.tools { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.tools code { padding: 5px 10px; border-radius: 8px; border: 1px solid rgb(var(--nc-line)); background: rgb(var(--nc-surface)); color: rgb(var(--nc-muted)); font-size: 0.78rem; }

.modes { display: grid; gap: 10px; }
.mode { display: grid; grid-template-columns: 110px 1fr; gap: 16px; align-items: baseline; padding: 16px 18px; border: 1px solid rgb(var(--nc-line)); border-radius: 12px; background: rgb(var(--nc-surface) / 0.6); }
.mode code { color: rgb(var(--nc-accent)); font-weight: 500; }
.mode span { color: rgb(var(--nc-muted)); font-size: 0.9375rem; }
@media (max-width: 480px) { .mode { grid-template-columns: 1fr; gap: 4px; } }

/* pricing */
.plans { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; max-width: 880px; margin: 0 auto; }
@media (max-width: 760px) { .plans { grid-template-columns: 1fr; } }
.plan { padding: 32px; border: 1px solid rgb(var(--nc-line)); border-radius: 16px; background: rgb(var(--nc-surface) / 0.6); display: flex; flex-direction: column; }
.plan.featured { border-color: rgb(var(--nc-accent) / 0.55); box-shadow: 0 0 0 1px rgb(var(--nc-accent) / 0.25), 0 24px 60px -30px rgb(var(--nc-accent) / 0.45); }
.plan h3 { font-size: 1.125rem; }
.price { margin: 14px 0 6px; font-size: 2.25rem; font-weight: 650; letter-spacing: -0.04em; }
.price small { font-size: 0.9375rem; font-weight: 500; color: rgb(var(--nc-muted)); letter-spacing: 0; }
.plan > p { margin: 0; color: rgb(var(--nc-muted)); font-size: 0.9375rem; }
.plan .checks { margin: 24px 0 28px; flex: 1; }
.plan .btn { width: 100%; }

/* faq */
.faq { max-width: 760px; margin: 0 auto; }
.faq details { border-bottom: 1px solid rgb(var(--nc-line)); }
.faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 22px 0; font-weight: 600; letter-spacing: -0.01em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 400 1.4rem/1 var(--nc-font-sans); color: rgb(var(--nc-subtle)); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 22px; color: rgb(var(--nc-muted)); max-width: 680px; }

/* final cta */
.cta { text-align: center; position: relative; isolation: isolate; }
.cta::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(ellipse 50% 70% at 50% 100%, rgb(var(--nc-accent) / 0.12), transparent 70%); }
.cta h2 { max-width: 760px; margin: 0 auto 18px; }
.cta .lede { margin: 0 auto; }
.cta .waitlist { margin: 34px auto 0; }

/* footer */
footer { border-top: 1px solid rgb(var(--nc-line)); padding: 40px 0 48px; color: rgb(var(--nc-subtle)); font-size: 0.875rem; }
footer .wrap { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
footer nav { display: flex; gap: 24px; flex-wrap: wrap; }
footer a:hover { color: rgb(var(--nc-fg)); }
footer .logo { color: rgb(var(--nc-fg)); font-size: 1rem; }
footer .logo svg { width: 22px; height: 22px; }
