/* ============================================================
   Ix Desk — landing styles
   Palette from the ixSystems logo / ixsystems.in:
   red "ix" + black "Systems" on warm white, hairline-driven.
   ============================================================ */
:root {
  --red: #F53B3B;        /* brand red (logo "ix") */
  --red-dark: #D92F2F;   /* hover / pressed */
  --red-tint: #FDECEC;   /* soft red wash */

  --ink: #131316;        /* near-black (logo "Systems") */
  --ink-2: #3B3B42;
  --muted: #6E6E77;

  --paper: #FFFFFF;
  --bg: #FAF9F7;         /* warm off-white */
  --line: #E5E2DD;       /* warm hairline */

  --font-d: "Archivo", "Arial Black", sans-serif;
  --font-b: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --radius: 6px;
  --max: 1160px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.65 var(--font-b);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--red); color: #fff; }
:focus-visible { outline: 2px solid var(--red); outline-offset: 2px; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 clamp(20px, 4vw, 40px); }

h1, h2, h3 { font-family: var(--font-d); font-weight: 800; line-height: 1.08; letter-spacing: -0.025em; }

h1 { font-size: clamp(2.3rem, 5.4vw, 4rem); margin: 0 0 20px; }
h1 em { font-style: normal; color: var(--red); }

h2 { font-size: clamp(1.8rem, 3.6vw, 2.7rem); margin: 0 0 28px; }

h3 { font-size: 1.1rem; font-weight: 700; margin: 0 0 8px; }

p { margin: 0 0 14px; }

code {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 1px 6px;
  font-size: 0.9em;
  font-family: "Cascadia Code", Consolas, "SF Mono", Menlo, monospace;
}

.muted { color: var(--muted); font-size: 0.92rem; }

/* ---- nav ---- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; gap: 24px; height: 68px; }

/* wordmark mirrors the logo: red "ix" + ink "Desk" */
.brand {
  display: inline-flex; align-items: baseline; gap: 2px;
  text-decoration: none;
  font-family: var(--font-d); font-weight: 800;
  font-size: 1.5rem; line-height: 1; letter-spacing: -0.035em;
  color: var(--ink);
}
.brand-ix { color: var(--red); }
.brand-name { color: var(--ink); }
.brand-mark {
  display: inline-grid; place-items: center;
  width: 30px; height: 30px; border-radius: 7px;
  background: var(--red); color: #fff;
  font-size: 0.8rem; font-weight: 800; letter-spacing: -0.02em;
}
.brand-mark.small { width: 22px; height: 22px; font-size: 0.6rem; border-radius: 5px; }

.nav-links { display: flex; gap: 2px; margin-left: auto; }
.nav-links a {
  color: var(--ink-2); text-decoration: none; font-size: 0.93rem; font-weight: 500;
  padding: 8px 13px; border-radius: var(--radius);
  transition: color 0.15s ease, background 0.15s ease;
}
.nav-links a:hover { color: var(--ink); background: var(--bg); }

/* ---- buttons ---- */
.btn {
  display: inline-block; text-decoration: none; font-weight: 600;
  border-radius: var(--radius); padding: 13px 26px; font-size: 0.95rem; line-height: 1;
  border: 1.5px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--red); color: #fff; }
.btn-primary:hover { background: var(--red-dark); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #fff; }
.btn-small { padding: 10px 18px; font-size: 0.875rem; background: var(--ink); color: #fff; border-color: var(--ink); }
.btn-small:hover { background: var(--red); border-color: var(--red); }
.btn-big { padding: 17px 34px; font-size: 1.05rem; }

/* ---- hero ---- */
.hero {
  padding: clamp(56px, 8vw, 96px) 0 clamp(48px, 7vw, 84px);
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  margin-bottom: 18px;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--red);
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--red); }
.lede { max-width: 680px; color: var(--ink-2); font-size: 1.13rem; }
.lede.narrow { max-width: 620px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0 44px; }
.hero-stats {
  display: flex; flex-wrap: wrap; gap: 0; list-style: none; margin: 0; padding: 0;
  border-top: 1px solid var(--line);
}
.hero-stats li {
  display: flex; flex-direction: column; gap: 2px;
  padding: 20px 36px 0 0; margin-right: 36px;
}
.hero-stats strong { font-family: var(--font-d); font-weight: 800; font-size: 1.5rem; letter-spacing: -0.02em; }
.hero-stats span { color: var(--muted); font-size: 0.9rem; }

/* ---- sections ---- */
.section { padding: clamp(64px, 9vw, 110px) 0; }
.section-alt {
  background: var(--bg);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 18px; }
.card {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: 10px; padding: 24px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.card:hover { border-color: var(--ink); transform: translateY(-3px); }
.card h3 { color: var(--ink); }
.card p { color: var(--ink-2); font-size: 0.94rem; margin: 0; }

/* ---- steps ---- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 22px; }
.steps li { display: flex; gap: 18px; align-items: flex-start; }
.steps.compact { margin-top: 26px; }
.steps.compact li h3 { font-size: 0.98rem; }
.steps.compact li p { font-size: 0.92rem; color: var(--muted); margin: 0; }
.step-num {
  flex: 0 0 auto; display: grid; place-items: center;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--red-tint); border: 1px solid rgba(245, 59, 59, 0.35);
  color: var(--red); font-weight: 800; font-family: var(--font-d);
}
.steps h3 { margin-bottom: 4px; }
.steps p { color: var(--muted); margin: 0; font-size: 0.97rem; }

/* ---- download ---- */
.download-box {
  display: flex; flex-wrap: wrap; gap: 28px; align-items: center; justify-content: space-between;
  background: var(--red-tint);
  border: 1px solid rgba(245, 59, 59, 0.28);
  border-radius: 12px; padding: clamp(28px, 5vw, 44px);
}
.download-box h2 { margin-bottom: 8px; }
.download-box .checksum {
  display: inline-block; margin-top: 8px;
  font-family: "Cascadia Code", Consolas, monospace; font-size: 0.78rem;
  color: var(--ink-2); background: var(--paper);
  border: 1px solid var(--line); border-radius: 5px; padding: 4px 8px;
  word-break: break-all;
}
.download-actions { display: flex; flex-direction: column; gap: 12px; align-items: stretch; text-align: center; }

/* ---- code ---- */
.code-block {
  background: var(--ink); border: 1px solid var(--ink);
  border-radius: 10px; padding: 20px 22px; overflow-x: auto;
}
.code-block pre { margin: 0; font: 0.92rem/1.7 "Cascadia Code", Consolas, Menlo, monospace; color: #E9E9EE; }
.code-block .cmt { color: #8A8A93; }
.code-block .cmd { color: #FF8078; }

/* ---- faq ---- */
.faq details {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: 10px; padding: 18px 22px; margin-bottom: 12px;
}
.faq summary { cursor: pointer; font-weight: 700; list-style: none; position: relative; padding-right: 30px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 4px; top: -1px;
  color: var(--red); font-size: 1.3rem; transition: transform 0.15s ease; line-height: 1;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 12px 0 0; color: var(--ink-2); }

/* ---- footer ---- */
.footer { border-top: 1px solid var(--line); padding: 26px 0; background: var(--bg); }
.footer-inner { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; font-size: 0.92rem; }
.footer-inner span:first-child { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--ink); }
.footer a { color: var(--red); text-decoration: none; }
.footer a:hover { text-decoration: underline; }

@media (max-width: 760px) {
  .nav-links { display: none; }
  .hero-stats li { padding-right: 0; margin-right: 24px; }
  .download-box { padding: 26px; }
}