/* Alertnest — fire-lookout cab. Pine lintel, brass Osborne finder, pinned topo maps. */
/* data-redesign="lookout-cab-20260824" */

:root {
  --paper: #f3e6d0;
  --map: #e7d6b8;
  --ink: #1c1712;
  --mute: #6a5e52;
  --pine: #3d3228;
  --pine-2: #2a221c;
  --pine-3: #1a1612;
  --sill: #4a3c30;
  --ember: #e45a12;
  --ember-hot: #ff8a3d;
  --brass: #b8924a;
  --moss: #4a5c45;
  --radio: #2a8f78;
  --glass: #1c2428;
  --thread: #fbf4e6;
  --rule: #d4c2a4;
  --hair: #cbb898;
  --max: 1120px;
  --display: Palatino, "Palatino Linotype", "Iowan Old Style", "Times New Roman", serif;
  --sans: "Avenir Next", "Segoe UI", Trebuchet MS, sans-serif;
  --mono: "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
::selection { background: rgba(228, 90, 18, 0.28); color: var(--ink); }

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.05rem;
  line-height: 1.55;
  background-color: var(--paper);
  background-image:
    radial-gradient(ellipse 90% 60% at 12% 18%, transparent 62%, rgba(61, 50, 40, 0.055) 63%, transparent 64%),
    radial-gradient(ellipse 70% 50% at 88% 72%, transparent 58%, rgba(61, 50, 40, 0.045) 59%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 48% 48%, transparent 70%, rgba(74, 92, 69, 0.04) 71%, transparent 72%),
    repeating-linear-gradient(0deg, transparent, transparent 27px, rgba(184, 146, 74, 0.07) 28px);
}

body::before {
  content: "";
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.07;
  background: repeating-linear-gradient(
    90deg,
    transparent 0,
    transparent 11px,
    rgba(42, 34, 28, 0.35) 11px,
    rgba(42, 34, 28, 0.35) 12px
  );
}

h1, h2, h3 { font-family: var(--display); letter-spacing: -0.02em; line-height: 1.12; }
h1 { margin: 0 0 1rem; font-size: clamp(2.35rem, 5vw, 3.45rem); font-weight: 600; }
h2 { font-size: clamp(1.55rem, 2.8vw, 2.1rem); margin: 0 0 0.7rem; }
h3 { font-size: 1.15rem; margin: 0 0 0.4rem; }
p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }
button, input, select, textarea { font-family: inherit; }

a { color: var(--ink); }
a:hover { color: var(--ember); }
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--ember);
  outline-offset: 3px;
}

.wrap { width: min(var(--max), calc(100% - 4.5rem)); margin: 0 auto; }
.skip {
  position: absolute;
  left: -999px;
  top: 0;
}
.skip:focus { left: 1rem; top: 1rem; z-index: 80; background: var(--paper); padding: 0.4rem 0.7rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  padding: 0.8rem 0;
  background:
    linear-gradient(180deg, #4a3c30 0%, var(--pine) 40%, var(--pine-2) 100%);
  border-bottom: 3px solid var(--brass);
  box-shadow: 0 10px 30px rgba(26, 22, 18, 0.18);
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--paper);
  font-family: var(--display);
  font-size: 1.28rem;
  font-weight: 600;
}
.wordmark svg { width: 28px; height: 28px; flex: 0 0 28px; }
.wordmark:hover { color: var(--ember-hot); }
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--brass);
  color: var(--paper);
  padding: 0.35rem 0.7rem;
  border-radius: 4px;
  cursor: pointer;
}
.nav-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.92rem;
}
.nav-list a { color: var(--map); text-decoration: none; }
.nav-list a:hover,
.nav-list a[aria-current="page"] { color: #fff; }
.nav-list .btn { color: #fff; }

.btn {
  display: inline-block;
  background: var(--ember);
  color: #fff;
  text-decoration: none;
  padding: 0.58rem 1.05rem;
  border-radius: 10px;
  border: 0;
  cursor: pointer;
  font-weight: 600;
  transition: background 200ms var(--ease), transform 200ms var(--ease);
}
.btn:hover { background: #c94c0e; color: #fff; }
.btn:active { transform: translateY(1px); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--hair);
}
.btn-ghost:hover { background: var(--map); color: var(--ink); border-color: var(--brass); }
.hero-band .btn-ghost {
  color: var(--paper);
  border-color: rgba(243, 230, 208, 0.35);
}
.hero-band .btn-ghost:hover { background: rgba(243, 230, 208, 0.08); color: #fff; }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.85rem;
  padding: 0.22rem 0.75rem;
  border: 1px solid var(--brass);
  border-radius: 999px;
  background: rgba(243, 230, 208, 0.08);
  color: var(--brass);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.ember-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ember-hot);
  box-shadow: 0 0 10px var(--ember);
  animation: wink 1.8s ease-in-out infinite;
}
@keyframes wink {
  0%, 100% { opacity: 0.45; }
  50% { opacity: 1; }
}

.hero-band {
  position: relative;
  z-index: 1;
  padding: 3.2rem 0 3.6rem;
  color: var(--paper);
  background:
    radial-gradient(ellipse 70% 80% at 78% 100%, rgba(228, 90, 18, 0.22), transparent 55%),
    linear-gradient(180deg, var(--pine-3) 0%, #221c18 55%, #2a221c 100%);
  overflow: hidden;
}
.hero-band::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 18px;
  background: repeating-linear-gradient(
    90deg,
    var(--pine) 0 18px,
    var(--sill) 18px 36px
  );
}
.hero {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 2.2rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
.lede { font-size: 1.12rem; color: #d8cbb6; max-width: 38rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; margin: 1.2rem 0 0.4rem; }
.ticks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}
.ticks li {
  display: flex;
  gap: 0.55rem;
  align-items: baseline;
  color: #e7d6b8;
  font-size: 0.98rem;
}
.ticks li::before {
  content: "▲";
  color: var(--ember);
  font-size: 0.62rem;
}

.cab {
  background: var(--pine-2);
  border: 1px solid #5a4a3a;
  border-radius: 4px 4px 12px 12px;
  overflow: hidden;
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.35);
}
.cab-plate {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.45rem 0.8rem;
  background: var(--pine);
  color: var(--brass);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.cab-plate span {
  color: var(--ember-hot);
  animation: wink 1.8s ease-in-out infinite;
}
.cab svg { display: block; width: 100%; height: auto; }
.alidade {
  transform-origin: 118px 168px;
  animation: sweep 14s ease-in-out infinite;
}
@keyframes sweep {
  0%, 100% { transform: rotate(-18deg); }
  50% { transform: rotate(32deg); }
}
.smoke {
  animation: drift 7s ease-in-out infinite;
}
.smoke-2 { animation-delay: -2.4s; animation-duration: 9s; }
@keyframes drift {
  0%, 100% { transform: translate(0, 0); opacity: 0.55; }
  50% { transform: translate(6px, -14px); opacity: 0.18; }
}
.glow {
  animation: pulse 3.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 0.95; }
}

.thread {
  margin-top: 0.85rem;
  background: var(--thread);
  color: var(--ink);
  border-radius: 12px;
  border: 1px solid #cbb898;
  overflow: hidden;
}
.thread-head {
  display: flex;
  justify-content: space-between;
  padding: 0.55rem 0.85rem;
  background: #efe4d0;
  border-bottom: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--mute);
}
.thread-body { padding: 0.75rem 0.85rem 0.9rem; display: grid; gap: 0.65rem; }
.msg {
  max-width: 92%;
  padding: 0.55rem 0.7rem;
  border-radius: 10px;
  background: #fff;
  border: 1px solid var(--rule);
  font-size: 0.88rem;
}
.msg b { display: block; font-size: 0.72rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--mute); margin-bottom: 0.15rem; }
.msg.agent { border-left: 3px solid var(--ember); }
.msg.sys { background: #f6eee0; }
.msg.you { margin-left: auto; border-left: 3px solid var(--radio); }
.msg .when { float: right; color: var(--mute); font-family: var(--mono); font-size: 0.7rem; }

.marquee-band {
  position: relative;
  z-index: 1;
  padding: 1.1rem 0;
  background: var(--map);
  border-bottom: 1px solid var(--rule);
  overflow: hidden;
}
.marquee-label {
  text-align: center;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mute);
  margin-bottom: 0.55rem;
}
.marquee-track {
  display: flex;
  gap: 1.6rem;
  width: max-content;
  animation: ticker 32s linear infinite;
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--pine);
}
.marquee-track span {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.25rem 0.7rem;
  border: 1px dashed var(--brass);
  background: var(--paper);
  border-radius: 4px;
}
@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.band { position: relative; z-index: 1; padding: 3.4rem 0; }
.band-map { background: transparent; }
.band-tan { background: rgba(231, 214, 184, 0.45); }
.sub { color: var(--mute); max-width: 40rem; margin-bottom: 1.6rem; }

.demo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.6rem;
  align-items: center;
}
.storyboard {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.55rem;
}
.frame {
  background: var(--thread);
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 0.7rem 0.65rem 0.8rem;
  min-height: 8.2rem;
}
.frame .n {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ember);
  margin-bottom: 0.35rem;
}
.frame p { font-size: 0.86rem; color: var(--mute); }
.frame svg { display: block; width: 100%; height: 48px; margin-bottom: 0.35rem; }

.how {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1.8rem;
  align-items: start;
}
.step-list { display: grid; gap: 0.7rem; }
.step {
  text-align: left;
  background: var(--thread);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 0.95rem 1rem;
  cursor: pointer;
  transition: border-color 200ms var(--ease), box-shadow 200ms var(--ease);
}
.step:hover,
.step.is-on {
  border-color: var(--ember);
  box-shadow: 0 8px 22px rgba(228, 90, 18, 0.12);
}
.step .num {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ember);
}
.step ul { margin: 0.45rem 0 0; padding-left: 1.1rem; color: var(--mute); font-size: 0.92rem; }
.log {
  background: var(--pine-3);
  color: var(--paper);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  font-family: var(--mono);
  font-size: 0.82rem;
  min-height: 18rem;
  box-shadow: inset 0 0 0 1px #4a3c30;
}
.log h3 { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--brass); }
.log p { color: #d8cbb6; margin: 0.45rem 0; }
.log .ok { color: var(--radio); }
.log .hot { color: var(--ember-hot); }

.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.card {
  background: var(--thread);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 1.15rem 1.15rem 1.25rem;
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease);
}
.card:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgba(42, 34, 28, 0.08); }
.card svg { width: 42px; height: 42px; margin-bottom: 0.55rem; display: block; }
.card p { color: var(--mute); }

.compare { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.compare article {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 1.2rem;
}
.compare .vs {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mute);
  margin-bottom: 0.35rem;
}

.security-band {
  position: relative;
  z-index: 1;
  padding: 3.4rem 0;
  background:
    linear-gradient(180deg, #241e18, var(--pine-3));
  color: var(--paper);
}
.security-band h2,
.security-band h3 { color: var(--paper); }
.security-band .sub { color: #cbb898; }
.arch {
  margin: 1.4rem 0 1.8rem;
  background: #151210;
  border: 1px solid #4a3c30;
  border-radius: 8px;
  overflow: hidden;
}
.arch-plate {
  padding: 0.45rem 0.85rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass);
  border-bottom: 1px solid #4a3c30;
}
.arch svg { display: block; width: 100%; height: auto; }
.sec-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 1.4rem; }
.sec-list { display: grid; gap: 0.9rem; }
.sec-list h3 { margin-bottom: 0.25rem; }
.sec-list p { color: #cbb898; }
.deploy { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.9rem; margin-top: 1.6rem; }
.deploy article {
  background: rgba(243, 230, 208, 0.06);
  border: 1px solid #4a3c30;
  border-radius: 12px;
  padding: 1rem;
}
.deploy .tag {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ember-hot);
}
.pills { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.7rem; margin-top: 1.4rem; }
.pill-card {
  border: 1px dashed var(--brass);
  border-radius: 10px;
  padding: 0.8rem 0.85rem;
  font-size: 0.9rem;
}
.pill-card b { display: block; font-family: var(--display); font-size: 1rem; margin-bottom: 0.2rem; }

.watch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.6rem;
  align-items: center;
}
.mugs { background: var(--thread); border: 1px solid var(--rule); border-radius: 12px; overflow: hidden; }
.mugs svg { display: block; width: 100%; height: auto; }

.faq-grid { display: grid; gap: 0.55rem; max-width: 46rem; }
details {
  background: var(--thread);
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 0.85rem 1rem;
}
details summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}
details summary::-webkit-details-marker { display: none; }
details summary::after { content: " +"; color: var(--ember); float: right; }
details[open] summary::after { content: " −"; }
details p { margin: 0.65rem 0 0.15rem; color: var(--mute); }

.posts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.post {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--thread);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 1.1rem;
  min-height: 10rem;
  transition: border-color 200ms var(--ease);
}
.post:hover { border-color: var(--ember); color: inherit; }
.post .meta { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--mute); margin-bottom: 0.4rem; }

.site-footer {
  position: relative;
  z-index: 1;
  padding: 1.6rem 0 1.8rem;
  background: var(--pine-2);
  color: var(--map);
  border-top: 3px solid var(--brass);
  font-size: 0.9rem;
}
.foot {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.site-footer a { color: var(--ember-hot); }
.site-footer nav { display: flex; gap: 1rem; flex-wrap: wrap; }

.page { position: relative; z-index: 1; padding: 3rem 0 4rem; }
.page .lede { color: var(--mute); }

form { display: grid; gap: 0.45rem; max-width: 28rem; }
label { font-size: 0.88rem; font-weight: 600; }
input, textarea, select {
  border: 1px solid var(--hair);
  background: #fff;
  padding: 0.55rem 0.7rem;
  font: inherit;
  border-radius: 8px;
  color: var(--ink);
}
.note { margin-top: 0.9rem; color: var(--mute); font-size: 0.9rem; }

@media (max-width: 800px) {
  .wrap, .header-inner { width: min(var(--max), calc(100% - 1.5rem)); }
  .nav-toggle { display: inline-block; }
  .header-inner { flex-wrap: wrap; }
  .nav-list { display: none; width: 100%; flex-direction: column; align-items: flex-start; padding: 0.4rem 0 0.2rem; }
  .nav-list.is-open { display: flex; }
  .hero, .demo, .how, .sec-grid, .watch { grid-template-columns: 1fr; }
  .grid3, .compare, .deploy, .pills, .posts, .storyboard { grid-template-columns: 1fr; }
  h1 { font-size: 2.05rem; }
  .hero-band { padding: 2.2rem 0 2.6rem; }
}

@media (prefers-reduced-motion: reduce) {
  .alidade, .smoke, .smoke-2, .glow, .ember-dot, .cab-plate span, .marquee-track {
    animation: none;
  }
}