/* Drewcotech Cloud Hosting — drewcotech.cloud
   Palette follows the DCH logo (cloud grays) with the Drewcotech blue accent
   used on the existing DCH notice pages. */

:root {
  --bg: #ffffff;
  --bg-soft: #f4f5f7;
  --surface: #ffffff;
  --border: #e3e5e9;
  --text: #0b0c10;
  --muted: #5a5f69;
  --accent: #0077b6;
  --accent-hover: #005f92;
  --accent-soft: #e6f2f9;
  --on-accent: #ffffff;
  --warn-bg: #fff8e6;
  --warn-border: #e0a100;
  --warn-text: #5c4200;
  --danger-bg: #fdecec;
  --danger-border: #c62828;
  --danger-text: #6b1111;
  --shadow: 0 1px 2px rgba(11, 12, 16, .05), 0 8px 24px rgba(11, 12, 16, .06);
  --font: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --radius: 14px;
  --max: 1080px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1013;
    --bg-soft: #15181d;
    --surface: #181b21;
    --border: #2a2e36;
    --text: #eceef2;
    --muted: #a0a6b1;
    --accent: #3aa6e0;
    --accent-hover: #62b9e8;
    --accent-soft: #13283a;
    --on-accent: #06121b;
    --warn-bg: #2a2210;
    --warn-border: #c99415;
    --warn-text: #f0d999;
    --danger-bg: #2c1414;
    --danger-border: #e05252;
    --danger-text: #f6c8c8;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .25);
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; font-weight: 500; }
a:hover { text-decoration: underline; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 16px; }

/* ---- Header ---------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--border);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 650;
  letter-spacing: -.01em;
}
.brand:hover { text-decoration: none; }
.brand img { width: 40px; height: auto; }
.brand small { display: block; font-size: .72rem; font-weight: 500; color: var(--muted); letter-spacing: .02em; }

.nav { display: flex; gap: 20px; margin-left: auto; }
.nav a { color: var(--muted); font-size: .95rem; }
.nav a:hover { color: var(--text); text-decoration: none; }

.header-cta { display: flex; gap: 8px; }

/* ---- Buttons --------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .7rem 1.3rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: .95rem;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  transition: background .15s, border-color .15s, color .15s;
}
.btn:hover { text-decoration: none; }
.btn svg { width: 18px; height: 18px; transition: transform .15s; }
.btn:hover svg { transform: translateX(3px); }

.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-hover); }

.btn-ghost { border-color: var(--border); color: var(--text); background: var(--surface); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.btn-sm { padding: .55rem 1rem; font-size: .88rem; }

/* ---- Hero ------------------------------------------------------------ */

.hero {
  padding: 88px 0 72px;
  background:
    radial-gradient(60rem 28rem at 85% -10%, var(--accent-soft), transparent 60%),
    var(--bg);
}

.hero .wrap {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  align-items: center;
  gap: 48px;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 16px;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .03em;
}

.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -.025em;
}

.hero p.lede {
  margin: 0 0 28px;
  max-width: 34rem;
  font-size: 1.15rem;
  color: var(--muted);
}

.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; }

.hero-art { display: flex; justify-content: center; }
.hero-art img {
  width: 100%;
  max-width: 320px;
  height: auto;
  filter: drop-shadow(0 18px 30px rgba(11, 12, 16, .18));
}

/* ---- Sections -------------------------------------------------------- */

section { padding: 80px 0; }
section.alt { background: var(--bg-soft); border-block: 1px solid var(--border); }

.section-head { max-width: 40rem; margin-bottom: 40px; }
.section-head h2 {
  margin: 0 0 8px;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  line-height: 1.2;
  letter-spacing: -.02em;
}
.section-head p { margin: 0; color: var(--muted); font-size: 1.05rem; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.card {
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card h3 { margin: 0 0 8px; font-size: 1.1rem; letter-spacing: -.01em; }
.card p { margin: 0; color: var(--muted); font-size: .97rem; }

.icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 18px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
}
.icon svg { width: 22px; height: 22px; }

/* ---- AI management --------------------------------------------------- */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.chat {
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  font-size: .95rem;
}
.chat .msg { max-width: 85%; padding: 10px 14px; border-radius: 14px; margin-bottom: 10px; }
.chat .you { margin-left: auto; background: var(--accent); color: var(--on-accent); border-bottom-right-radius: 4px; }
.chat .ai { background: var(--bg-soft); border: 1px solid var(--border); border-bottom-left-radius: 4px; }
.chat .msg:last-child { margin-bottom: 0; }
.chat code { font-family: ui-monospace, 'Cascadia Code', Consolas, monospace; font-size: .9em; }

ul.checks { list-style: none; margin: 20px 0 0; padding: 0; }
ul.checks li { position: relative; padding-left: 28px; margin-bottom: 10px; }
ul.checks li::before {
  content: '';
  position: absolute;
  left: 0;
  top: .35em;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.2 2.2 4.8-4.8' fill='none' stroke='%230077b6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 12px no-repeat;
}

/* ---- Steps ----------------------------------------------------------- */

.steps { counter-reset: step; }
.steps .card { position: relative; padding-top: 64px; }
.steps .card::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: 24px;
  left: 28px;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--on-accent);
  font-size: .85rem;
  font-weight: 700;
}

/* ---- Notice ---------------------------------------------------------- */

.notice {
  display: flex;
  gap: 14px;
  margin-top: 28px;
  padding: 18px 20px;
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  border-left-width: 4px;
  border-radius: 10px;
  color: var(--warn-text);
  font-size: .95rem;
}
.notice svg { flex: none; width: 22px; height: 22px; margin-top: 1px; }
.notice strong { display: block; margin-bottom: 2px; }

/* The loudest callout on the page: red, heavier, uppercase headline. */
.notice-strong {
  background: var(--danger-bg);
  border-color: var(--danger-border);
  color: var(--danger-text);
  font-size: 1rem;
}
.notice-strong strong {
  font-size: 1.12rem;
  font-weight: 800;
  letter-spacing: .02em;
  text-transform: uppercase;
}

/* ---- CTA ------------------------------------------------------------- */

.cta {
  text-align: center;
  padding: 56px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow);
}
.cta h2 { margin: 0 0 8px; font-size: clamp(1.5rem, 3vw, 2rem); letter-spacing: -.02em; }
.cta p { margin: 0 auto 24px; max-width: 32rem; color: var(--muted); }
.cta .actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }

/* ---- Footer ---------------------------------------------------------- */

.site-footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: .9rem;
}
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  justify-content: space-between;
  align-items: center;
}
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.site-footer a { color: var(--muted); font-weight: 500; }
.site-footer a:hover { color: var(--text); }

/* ---- Policy documents ------------------------------------------------ */

.doc-hero {
  padding: 64px 0 40px;
  background:
    radial-gradient(60rem 22rem at 85% -20%, var(--accent-soft), transparent 60%),
    var(--bg);
  border-bottom: 1px solid var(--border);
}
.doc-hero h1 {
  margin: 0 0 10px;
  font-size: clamp(1.9rem, 4.5vw, 2.8rem);
  line-height: 1.1;
  letter-spacing: -.025em;
}
.doc-hero p { margin: 0; max-width: 40rem; color: var(--muted); font-size: 1.08rem; }
.doc-hero .meta { margin-top: 14px; font-size: .9rem; }

.doc-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 56px;
  padding: 48px 16px 80px;
}

.toc { position: sticky; top: 88px; align-self: start; font-size: .9rem; }
.toc strong { display: block; margin-bottom: 10px; font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.toc ol { margin: 0; padding: 0; list-style: none; counter-reset: toc; }
.toc li { counter-increment: toc; margin-bottom: 6px; }
.toc a { display: block; color: var(--muted); font-weight: 500; }
.toc a::before { content: counter(toc) ". "; color: var(--muted); opacity: .7; }
.toc a:hover { color: var(--accent); text-decoration: none; }

.doc { max-width: 44rem; counter-reset: sec; }
.doc section { padding: 0; margin-bottom: 40px; scroll-margin-top: 88px; }
.doc h2 {
  counter-increment: sec;
  margin: 0 0 12px;
  font-size: 1.35rem;
  letter-spacing: -.015em;
}
.doc h2::before { content: counter(sec) ". "; color: var(--accent); }
.doc p, .doc li { color: var(--text); }
.doc p { margin: 0 0 14px; }
.doc ul { margin: 0 0 14px; padding-left: 1.25rem; }
.doc li { margin-bottom: 8px; }
.doc li::marker { color: var(--accent); }
.doc .summary {
  margin-bottom: 40px;
  padding: 20px 24px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.doc .summary p:last-child { margin-bottom: 0; }
.doc .notice { margin: 0 0 14px; }

/* ---- Error page ------------------------------------------------------ */

.error-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 24px 16px;
  text-align: center;
}
.error-page img { width: 140px; height: auto; margin-bottom: 8px; }
.error-page h1 { margin: 0; font-size: 1.5rem; }
.error-page p { margin: 0 0 12px; color: var(--muted); }

/* ---- Responsive ------------------------------------------------------ */

@media (max-width: 860px) {
  .nav { display: none; }
  .header-cta { margin-left: auto; }
  .hero { padding: 56px 0 48px; }
  .hero .wrap, .split { grid-template-columns: 1fr; gap: 32px; }
  .hero-art { order: -1; }
  .hero-art img { max-width: 180px; }
  section { padding: 56px 0; }
  .doc-layout { grid-template-columns: 1fr; gap: 32px; padding-top: 32px; }
  .toc { position: static; padding: 18px 20px; background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius); }
  .doc-hero { padding: 44px 0 32px; }
}

@media (max-width: 480px) {
  .brand small { display: none; }
  .header-cta .btn-ghost { display: none; }
  .hero .actions .btn { flex: 1 1 100%; justify-content: center; }
  .card { padding: 22px; }
  .steps .card { padding-top: 60px; }
  .steps .card::before { left: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .btn svg { transition: none; }
}
