/* ==========================================================================
   AlarmCommand — marketing site
   Dark, Takhitech family. Amber accent: this is signal traffic, not a console.
   ========================================================================== */

:root{
  --bg:        #08090b;
  --bg-2:      #0b0d10;
  --panel:     #10141a;
  --line:      rgba(255,255,255,.07);
  --line-2:    rgba(255,255,255,.13);

  --text:      #e8ecf1;
  --text-2:    #aab4c0;
  --muted:     #7d8896;
  --faint:     #5b6470;

  --accent:      #f0a93b;
  --accent-dim:  rgba(240,169,59,.14);
  --accent-line: rgba(240,169,59,.38);

  --r:    10px;
  --r-lg: 16px;
  --r-xl: 22px;
  --maxw: 1200px;
  --nav-h: 64px;

  --mono: ui-monospace, SFMono-Regular, "JetBrains Mono", "Cascadia Mono", Consolas, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; scroll-padding-top:88px; }
body{
  margin:0; background:var(--bg); color:var(--text);
  font-family:var(--sans); font-size:16px; line-height:1.6;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }
::selection{ background:rgba(240,169,59,.3); color:#1a1204; }

.wrap{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:24px; }

h1,h2,h3{ margin:0; font-weight:600; letter-spacing:-.024em; line-height:1.16; }
h1{ font-size:clamp(32px,4.4vw,52px); letter-spacing:-.032em; }
h2{ font-size:clamp(24px,2.8vw,34px); }
h3{ font-size:16.5px; letter-spacing:-.01em; }
p{ margin:0; }

.lede{ font-size:clamp(15.5px,1.4vw,17.5px); color:var(--text-2); line-height:1.68; margin-top:18px; }
.eyebrow{
  display:inline-block; font-size:11.5px; font-weight:650; letter-spacing:.14em;
  text-transform:uppercase; color:var(--accent); margin-bottom:16px;
}

/* ---------- nav ---------- */
.nav{
  position:fixed; inset:0 0 auto 0; height:var(--nav-h); z-index:100;
  display:flex; align-items:center; border-bottom:1px solid transparent;
  transition:background .25s, border-color .25s;
}
.nav.is-stuck{ background:rgba(8,9,11,.78); backdrop-filter:blur(14px) saturate(160%); border-bottom-color:var(--line); }
.nav .wrap{ display:flex; align-items:center; gap:24px; }
.brand{ display:flex; align-items:center; gap:11px; font-weight:650; font-size:15.5px; letter-spacing:-.02em; flex:none; }
.brand small{ display:block; font-size:8.5px; letter-spacing:.19em; color:var(--faint); font-weight:600; margin-top:-3px; }
.brand-mark{ width:34px; height:auto; flex:none; }
.nav-links{ display:flex; gap:2px; }
.nav-links a{ padding:8px 11px; border-radius:8px; font-size:14px; color:var(--text-2); white-space:nowrap; transition:.15s; }
.nav-links a:hover{ color:var(--text); background:rgba(255,255,255,.05); }
.nav-cta{ margin-left:auto; display:flex; align-items:center; gap:10px; }
.nav-toggle{ display:none; width:38px; height:38px; border-radius:8px; border:1px solid var(--line-2); place-items:center; }
.burger{ width:18px; height:18px; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  height:42px; padding:0 18px; border-radius:var(--r);
  font-size:14.5px; font-weight:550; transition:.16s; white-space:nowrap;
}
.btn svg{ width:15px; height:15px; }
.btn--primary{ background:var(--accent); color:#241703; font-weight:650; }
.btn--primary:hover{ filter:brightness(1.1); transform:translateY(-1px); }
.btn--ghost{ background:rgba(255,255,255,.05); border:1px solid var(--line-2); color:var(--text); }
.btn--ghost:hover{ background:rgba(255,255,255,.1); }
.btn--sm{ height:34px; padding:0 13px; font-size:13px; border-radius:8px; }
.btn-row{ display:flex; flex-wrap:wrap; gap:12px; margin-top:28px; }

/* ---------- phone frame ---------- */
/* The screenshots already include a device frame, so this is just a sizing
   wrapper — no bezel of our own, or it double-frames. */
.phone{ position:relative; width:100%; max-width:286px; flex:none;
  filter:drop-shadow(0 26px 46px rgba(0,0,0,.72)); }
.phone img{ width:100%; height:auto; display:block; }

/* ---------- hero ---------- */
.hero{ position:relative; padding:calc(var(--nav-h) + 72px) 0 72px; overflow:hidden; }
.grid-bg{
  position:absolute; inset:0; z-index:0; pointer-events:none;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size:60px 60px;
  mask-image:radial-gradient(ellipse 70% 60% at 30% 0%, #000 10%, transparent 70%);
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 30% 0%, #000 10%, transparent 70%);
}
.hero-grid{ position:relative; z-index:1; display:grid; grid-template-columns:1.05fr .95fr; gap:48px; align-items:center; }
.hero-copy .lede{ max-width:52ch; }
.hero-list{ list-style:none; margin:30px 0 0; padding:0; display:flex; flex-direction:column; gap:10px; }
.hero-list li{ display:flex; align-items:flex-start; gap:10px; font-size:14px; color:var(--text-2); }
.hero-list svg{ width:16px; height:16px; color:var(--accent); flex:none; margin-top:2px; }

.hero-phones{ display:flex; justify-content:center; align-items:flex-start; }
.phone--front{ transform:rotate(-3deg); z-index:1; max-width:268px; }
.phone--back{ transform:rotate(6deg) translateY(44px) scale(.94); opacity:.9; max-width:268px; margin-left:-64px; }

/* ---------- strip ---------- */
.strip{ border-block:1px solid var(--line); background:var(--bg-2); }
.strip-row{
  display:flex; flex-wrap:wrap; justify-content:space-between; gap:14px 26px; padding:20px 0;
}
.strip-row span{ display:inline-flex; align-items:center; gap:9px; font-size:13.5px; color:var(--muted); }
.strip-row svg{ width:16px; height:16px; color:var(--accent); }

/* ---------- sections ---------- */
.section{ padding:88px 0; position:relative; }
/* Three surface levels rather than one, so sections actually separate.
   --bg #08090b is the page; these sit above it. */
.section--alt{
  background:linear-gradient(180deg,#10151c,#0c1015);
  border-block:1px solid var(--line-2);
}
.section--band{
  background:linear-gradient(180deg,#151b23,#0f141a);
  border-block:1px solid rgba(255,255,255,.16);
}
.section--band .cell{ background:#1a212a; }
.section--band .fact{ background:#1a212a; }
.section--band .grid, .section--band .factlist{ background:rgba(255,255,255,.14); border-color:rgba(255,255,255,.17); }
.section-head{ max-width:680px; margin-bottom:44px; }
.section-head .lede{ max-width:62ch; }

.split{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.split--rev .split-copy{ order:2; }
.split-copy p + p{ margin-top:14px; }
.split-copy p{ color:var(--text-2); font-size:15.5px; line-height:1.68; }
.split-shot{ display:flex; justify-content:center; }
.split-shot--pair{ gap:18px; }
.split-shot--pair .phone{ max-width:238px; }
.phone--offset{ margin-top:52px; }

.ticks{ list-style:none; padding:0; margin:24px 0 0; display:flex; flex-direction:column; gap:12px; }
.ticks li{ display:flex; gap:11px; font-size:14.5px; color:var(--text-2); line-height:1.55; }
.ticks svg{ width:17px; height:17px; color:var(--accent); flex:none; margin-top:2px; }
.ticks b{ color:var(--text); font-weight:600; }

/* ---------- white label ---------- */
.brand-row{ display:grid; grid-template-columns:auto auto 1fr; gap:34px; align-items:center; }
.brand-row .phone{ max-width:248px; }
.brand-copy .ticks{ margin-top:0; }

/* ---------- grid of small features ---------- */
.grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--r-lg); overflow:hidden; }
.cell{ background:var(--bg); padding:24px; }
.section--alt .cell{ background:var(--bg-2); }
.cell-ico{ display:grid; place-items:center; width:34px; height:34px; border-radius:9px; margin-bottom:14px;
  background:var(--accent-dim); border:1px solid var(--accent-line); color:var(--accent); }
.cell-ico svg{ width:17px; height:17px; }
.cell h3{ margin-bottom:7px; }
.cell p{ font-size:13.5px; color:var(--muted); line-height:1.6; }

/* ---------- gallery ---------- */
.gallery{ display:grid; grid-template-columns:repeat(5,1fr); gap:26px 20px; }
.shot{ margin:0; display:flex; flex-direction:column; align-items:center; gap:12px; }
.shot .phone{ max-width:100%; }
.shot figcaption{ font-size:12.5px; color:var(--muted); text-align:center; }

/* ---------- facts ---------- */
.factlist{ display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--r-lg); overflow:hidden; }
.fact{ background:var(--bg); padding:20px; }
.section--alt .fact{ background:var(--bg-2); }
.fact dt{ font-size:10.5px; letter-spacing:.1em; text-transform:uppercase; color:var(--faint); }
.fact dd{ margin:6px 0 0; font-size:14.5px; color:var(--text-2); }

/* ---------- footer ---------- */
.footer{ border-top:1px solid var(--line); padding:56px 0 32px; background:var(--bg); }
.footer-in{ display:grid; grid-template-columns:1.4fr 1fr; gap:40px; }
.footer-note{ font-size:13.5px; color:var(--faint); line-height:1.6; margin-top:14px; max-width:44ch; }
.footer-links{ display:grid; grid-template-columns:1fr 1fr; gap:28px; }
.footer h5{ font-size:11.5px; letter-spacing:.1em; text-transform:uppercase; color:var(--muted); margin:0 0 13px; font-weight:650; }
.footer ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:9px; }
.footer a{ font-size:13.5px; color:var(--faint); }
.footer a:hover{ color:var(--text-2); }
.footer-bottom{ margin-top:40px; padding-top:20px; border-top:1px solid var(--line); display:flex; gap:16px; flex-wrap:wrap; font-size:12.5px; color:var(--faint); }
.footer-bottom .spacer{ flex:1; }

/* ---------- reveal ---------- */
.reveal{ opacity:0; transform:translateY(16px); transition:opacity .6s ease, transform .6s cubic-bezier(.2,.7,.2,1); }
.reveal.in{ opacity:1; transform:none; }

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .gallery{ grid-template-columns:repeat(4,1fr); }
  .grid{ grid-template-columns:repeat(2,1fr); }
  .brand-row{ grid-template-columns:auto auto; }
  .brand-copy{ grid-column:1 / -1; }
}
@media (max-width:900px){
  .nav-links{ display:none; }
  .nav-toggle{ display:grid; }
  .nav.is-open .nav-links{
    display:flex; flex-direction:column; position:absolute; top:var(--nav-h); left:16px; right:16px;
    background:rgba(11,13,16,.98); border:1px solid var(--line-2); border-radius:var(--r); padding:10px;
    backdrop-filter:blur(14px);
  }
  .hero-grid, .split, .split--rev .split-copy, .footer-in{ grid-template-columns:1fr; order:0; }
  .hero-phones{ min-height:0; margin-top:12px; }
  .hero-phones .phone{ position:static; transform:none; opacity:1; }
  .phone--back{ display:none; }
  .section{ padding:64px 0; }
  .gallery{ grid-template-columns:repeat(3,1fr); }
  .split-shot--pair .phone{ max-width:190px; }
  .phone--offset{ margin-top:28px; }
}
@media (max-width:640px){
  .gallery{ grid-template-columns:repeat(2,1fr); }
  .grid{ grid-template-columns:1fr; }
  .brand-row{ grid-template-columns:1fr; justify-items:center; }
  .factlist{ grid-template-columns:1fr; }
  .footer-links{ grid-template-columns:1fr 1fr; }
  .strip-row{ justify-content:flex-start; }
}

@media (prefers-reduced-motion:reduce){
  *{ animation-duration:.001ms !important; transition-duration:.001ms !important; }
  html{ scroll-behavior:auto; }
}

/* two phones side by side, used under a section head */
.pair-row{ display:flex; justify-content:center; gap:34px; margin-bottom:44px; flex-wrap:wrap; }
.pair-row .phone{ max-width:250px; }
@media (max-width:640px){ .pair-row{ gap:20px; } .pair-row .phone{ max-width:44%; } }

/* ==========================================================================
   AlarmCommand specifics: the pipeline diagram and the stage panels. There are
   no product screenshots, so these carry the page.
   ========================================================================== */
.hero .wrap{ position:relative; z-index:1; }
.hero-copy h1{ max-width:none; }  /* the <br>s already set the breaks */

.pipeline{
  margin:56px 0 0; padding:22px 20px;
  border:1px solid var(--line-2); border-radius:var(--r-lg);
  background:linear-gradient(180deg,#12161d,#0c1015);
  overflow-x:auto;
}
.pipeline img{ width:100%; min-width:760px; height:auto; display:block; }

/* a stage of the pipeline, shown as a terminal-ish readout */
.panel{
  width:100%; border:1px solid var(--line-2); border-radius:var(--r);
  background:#0c1014; overflow:hidden;
}
.section--alt .panel{ background:#0a0e13; }
.section--band .panel{ background:#10161d; }
.panel-head{
  display:flex; align-items:center; gap:9px; padding:10px 14px;
  border-bottom:1px solid var(--line); background:rgba(255,255,255,.025);
  font-family:var(--mono); font-size:11px; letter-spacing:.1em; text-transform:uppercase;
  color:var(--muted);
}
.panel-head .dot{ width:7px; height:7px; border-radius:50%; background:var(--accent); }
.code{
  margin:0; padding:16px 18px; overflow-x:auto;
  font-family:var(--mono); font-size:12.5px; line-height:1.85; color:var(--text-2);
  white-space:pre;
}
.code .hl{ color:var(--accent); }
.code .arrow{ color:var(--faint); }
.code .ok{ color:#35d39a; }

.split-shot{ align-items:flex-start; }
.split-shot .panel{ max-width:520px; }

@media (max-width:900px){
  .pipeline{ padding:14px; }
  .code{ font-size:11.5px; }
}


/* Keyboard focus. The browser default is close to invisible on this
   background, which made the sites unusable without a mouse. */
:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
  border-radius:3px;
}
a:focus-visible, button:focus-visible{ outline-offset:4px; }

/* Roadmap item in a feature list: present, clearly not claimed as shipping. */
.ticks li.soon{ color:var(--faint); }
.ticks li.soon svg{ color:var(--faint); }
.ticks li.soon b{ color:var(--muted); font-weight:600; }

/* Footer call to action */
.footer-cta{ margin-top:18px; }