/* ==========================================================================
   RotoSenseIQ — static marketing site
   Hand-written CSS. All brand colors & fonts live in the :root block below.
   Palette and type sampled directly from the RotoSenseIQ logo + 2026 catalog.
   ========================================================================== */

:root {
  --paper:       #F7F8FA; /* page background */
  --card:        #FFFFFF; /* surfaces, navbar */
  --hairline:    #E3E7ED;
  --navy:        #16263D; /* headings, primary text, dark bands, primary buttons */
  --navy2:       #0E1A2C; /* deeper navy for gradients / footers */
  --slate:       #5A6B80; /* secondary text */
  --cyan:        #FF6A00; /* THE accent — sampled from the logo waveform orange */
  --cyanlt:      #FF9640; /* lighter accent for hovers/gradients on dark */
  --ember:       #D93025; /* status ALERT (telemetry) */
  --amberw:      #E0A63C; /* status WATCH (telemetry) */
  --good:        #1E9E6B; /* status GOOD (telemetry) */
  --brandorange: #FF6A00; /* RotoSenseIQ brand orange */

  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body:    "Inter", -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono:    "IBM Plex Mono", monospace;
  --font-brand:   "Barlow Condensed", sans-serif;

  --maxw: 80rem; /* max-w-7xl */
}

/* ------------------------------------------------------------------ reset */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
ul, ol { list-style: none; padding: 0; }

body {
  background-color: var(--paper);
  color: var(--navy);
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.7;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1 0 auto; }
::selection { background: var(--cyan); color: #fff; }

/* --------------------------------------------------------------- helpers */
.container { max-width: var(--maxw); margin-inline: auto; padding-inline: 1.25rem; }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--cyan);
}
.display-xl {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 0.95;
  letter-spacing: -0.02em;
}
.text-cyan { color: var(--cyan); }
.text-navy { color: var(--navy); }
.text-slate { color: var(--slate); }
.text-white { color: #fff; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-xl  { max-width: 36rem; }
.mt-6 { margin-top: 1.5rem; }

/* --------------------------------------------------------------- buttons */
.btn-primary {
  display: inline-block;
  background: var(--navy);
  color: #fff;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.75rem 2rem;
  font-size: 1.125rem;
  font-weight: 600;
  transition: background-color 0.2s;
}
.btn-primary:hover { background: var(--cyan); }
.btn-primary:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.btn-primary--cyan { background: var(--cyan); }
.btn-primary--cyan:hover { background: var(--cyanlt); }

.btn-ghost {
  display: inline-block;
  border: 1px solid rgba(22,38,61,0.3);
  color: var(--navy);
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.75rem 2rem;
  font-size: 1.125rem;
  font-weight: 600;
  transition: color 0.2s, border-color 0.2s, background-color 0.3s;
}
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); }
.btn-ghost--onDark { border-color: #fff; color: #fff; }
.btn-ghost--onDark:hover { background: #fff; color: var(--navy); }

/* ---------------------------------------------------------------- navbar */
.site-header {
  position: fixed; inset-inline: 0; top: 0; z-index: 50;
  border-bottom: 1px solid var(--hairline);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 4rem; max-width: var(--maxw); margin-inline: auto; padding-inline: 1.25rem;
}
.brand { display: flex; align-items: center; }
.brand-mark { height: 34px; width: auto; margin-right: 0.625rem; flex-shrink: 0; }
.brand-text { display: flex; flex-direction: column; line-height: 1; text-align: left; }
.wordmark {
  font-family: var(--font-brand); font-weight: 800; font-style: normal;
  color: var(--navy); font-size: 23px; letter-spacing: -0.03em; line-height: 1;
  display: inline-block; transform: skewX(-6deg);
}
.wordmark .wm-iq { color: var(--cyan); }
.wordmark-sub {
  font-family: var(--font-mono); color: var(--slate); text-align: left;
  margin-top: 5px; font-size: 7.5px; letter-spacing: 0.22em; display: none;
}
@media (min-width: 360px) { .wordmark-sub { display: block; } }
@media (min-width: 640px) {
  .wordmark { font-size: 28px; }
  .wordmark-sub { font-size: 8.5px; }
}
@media (min-width: 768px) {
  .wordmark { font-size: 33px; }
  .wordmark-sub { font-size: 9.5px; letter-spacing: 0.26em; }
}

.nav-links { display: none; align-items: center; gap: 2rem; }
@media (min-width: 768px) { .nav-links { display: flex; } }
.nav-link {
  font-family: var(--font-display); font-size: 1.125rem; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--navy); transition: color 0.2s;
}
.nav-link:hover, .nav-link.is-active { color: var(--cyan); }

/* dropdown */
.nav-item { position: relative; }
.nav-trigger {
  display: flex; align-items: center; font-family: var(--font-display);
  font-size: 1.125rem; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--navy); transition: color 0.2s; padding: 0.5rem 0;
}
.nav-trigger:hover { color: var(--cyan); }
.nav-trigger svg { width: 1rem; height: 1rem; margin-left: 0.25rem; fill: currentColor; transition: transform 0.2s; }
.nav-item:hover .nav-trigger svg { transform: rotate(180deg); }
.nav-dropdown {
  position: absolute; left: 0; top: 100%; margin-top: 0.5rem;
  background: var(--card); border: 1px solid var(--hairline);
  min-width: 14rem; padding: 0.5rem 0; border-radius: 0.375rem;
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity 0.18s, transform 0.18s, visibility 0.18s;
}
.nav-item:hover .nav-dropdown, .nav-item:focus-within .nav-dropdown {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.nav-dropdown a {
  display: block; padding: 0.625rem 1.25rem; font-family: var(--font-display);
  text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.875rem;
  color: var(--navy); transition: color 0.2s, background-color 0.2s;
}
.nav-dropdown a:hover { color: var(--cyan); background: var(--paper); }

/* mobile menu */
.nav-toggle { display: block; color: var(--navy); font-family: var(--font-mono);
  font-size: 0.875rem; text-transform: uppercase; letter-spacing: 0.18em; }
@media (min-width: 768px) { .nav-toggle { display: none; } }
.mobile-menu {
  display: none; border-top: 1px solid var(--hairline); background: var(--paper);
  padding: 1rem 1.25rem; max-height: 85vh; overflow-y: auto;
}
.mobile-menu.is-open { display: block; }
@media (min-width: 768px) { .mobile-menu { display: none !important; } }
.mobile-link {
  display: block; padding: 0.5rem 0; font-family: var(--font-display);
  font-size: 1.25rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--navy);
}
.mobile-link:hover { color: var(--cyan); }
.mobile-group > button {
  display: flex; width: 100%; align-items: center; justify-content: space-between;
  font-family: var(--font-display); font-size: 1.25rem; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--navy); padding: 0.5rem 0;
}
.mobile-group > button svg { width: 1rem; height: 1rem; fill: currentColor; transition: transform 0.2s; }
.mobile-group.is-open > button svg { transform: rotate(180deg); }
.mobile-sub { display: none; padding-left: 1rem; border-left: 1px solid var(--hairline); margin-top: 0.25rem; }
.mobile-group.is-open .mobile-sub { display: block; }
.mobile-sub a { display: block; padding: 0.375rem 0; font-family: var(--font-display);
  font-size: 1.125rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--navy); }
.mobile-sub a:hover { color: var(--cyan); }

/* ------------------------------------------------------------------ hero */
.hero { position: relative; overflow: hidden; padding-top: 4rem; }
.hero-grid {
  display: grid; min-height: 88vh; align-items: center; gap: 3rem;
  max-width: var(--maxw); margin-inline: auto; padding: 5rem 1.25rem;
}
@media (min-width: 1024px) { .hero-grid { grid-template-columns: 1fr 1fr; } }
.hero-copy { position: relative; z-index: 10; }
.hero h1 { font-size: 2.25rem; }
@media (min-width: 640px) { .hero h1 { font-size: 3rem; } }
@media (min-width: 1024px) { .hero h1 { font-size: 3.75rem; } }
.hero h1 span { display: block; opacity: 0; transform: translateY(24px); animation: rise 0.6s cubic-bezier(0.22,1,0.36,1) forwards; }
.hero h1 span:nth-child(1) { animation-delay: 0s; }
.hero h1 span:nth-child(2) { animation-delay: 0.12s; }
.hero h1 span:nth-child(3) { animation-delay: 0.24s; color: var(--cyan); }
.hero-sub { margin-top: 1.5rem; max-width: 42rem; font-size: 1.125rem; color: var(--navy); }
.hero-cta { margin-top: 2.5rem; display: flex; flex-wrap: wrap; gap: 1rem; }

.hero-device { position: relative; margin-inline: auto; width: 100%; max-width: 28rem; }
@media (min-width: 1024px) { .hero-device { max-width: 32rem; } }
.hero-device img {
  width: 100%; height: auto; object-fit: contain; position: relative; z-index: 10;
  filter: drop-shadow(0 30px 60px rgba(255,106,0,0.15));
  animation: float 6s ease-in-out infinite;
}
.hero-caption {
  margin-top: 1rem; text-align: center; font-family: var(--font-mono);
  font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.18em; color: var(--slate);
  position: relative; z-index: 10;
}
.hero-glow {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(circle, rgba(255,106,0,0.12), transparent 65%);
  animation: glow 5s ease-in-out infinite;
}
.waveform-svg {
  position: absolute; inset-inline: 0; top: 50%; transform: translateY(-50%); z-index: 0;
  animation: pulse-waveform 8s ease-in-out infinite; color: var(--cyan);
}
.waveform-path {
  stroke-dasharray: 1600; stroke-dashoffset: 1600;
  animation: draw-waveform 2.5s ease-out forwards;
}
.hero-watermark {
  position: absolute; left: -2.5rem; top: 4rem; z-index: 0; width: 420px; height: 420px;
  pointer-events: none; color: var(--navy); opacity: 0.04; fill: currentColor; display: none;
}
@media (min-width: 1024px) { .hero-watermark { display: block; } }

/* ----------------------------------------------------------------- ticker */
.ticker {
  position: relative; overflow: hidden;
  border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline);
  background: var(--navy); color: #fff;
}
.ticker-rule { height: 1px; width: 100%; background: linear-gradient(to right, var(--cyan), var(--cyanlt)); }
.ticker-track { display: flex; width: max-content; white-space: nowrap; padding: 0.5rem 0; animation: ticker 32s linear infinite; }
.ticker-item {
  display: flex; align-items: center; gap: 0.75rem; padding: 0 2rem;
  font-family: var(--font-mono); font-size: 0.75rem; color: #cbd5e1;
}
.ticker-item .dot.healthy { color: var(--good); }
.ticker-item .dot.watch { color: var(--amberw); }
.ticker-item .dot.alert { color: var(--ember); }
.ticker-item .device { color: #fff; }
.ticker-item .health.healthy { color: var(--good); }
.ticker-item .health.watch { color: var(--amberw); }
.ticker-item .health.alert { color: var(--ember); }

/* ------------------------------------------------------------------ stats */
.section-border { border-bottom: 1px solid var(--hairline); }
.stats-grid {
  display: grid; max-width: var(--maxw); margin-inline: auto; padding-inline: 1.25rem;
}
@media (min-width: 640px) { .stats-grid { grid-template-columns: repeat(3, 1fr); } }
.stat { padding: 2.5rem 0; border-top: 1px solid var(--hairline); }
.stats-grid .stat:first-child { border-top: none; }
@media (min-width: 640px) {
  .stat { padding: 2.5rem 2rem; border-top: none; border-left: 1px solid var(--hairline); }
  .stats-grid .stat:first-child { border-left: none; }
}
.stat-value { font-family: var(--font-display); font-size: 3rem; font-weight: 700; color: var(--cyan); line-height: 1; }
.stat-label { margin-top: 0.5rem; max-width: 26ch; font-size: 0.875rem; color: var(--slate); }

/* --------------------------------------------------------------- platform */
.platform { padding: 6rem 1.25rem; max-width: var(--maxw); margin-inline: auto; }
.platform h2 { font-size: 3rem; }
@media (min-width: 640px) { .platform h2 { font-size: 3.75rem; } }
.flow-grid { margin-top: 4rem; display: grid; gap: 1.5rem; }
@media (min-width: 640px) { .flow-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .flow-grid { grid-template-columns: repeat(4, 1fr); } }
.flow-card {
  position: relative; overflow: hidden; border: 1px solid var(--hairline);
  background: var(--card); padding: 2rem; border-radius: 0.5rem;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05); transition: box-shadow 0.3s, transform 0.3s, border-color 0.3s;
}
.flow-card:hover { box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1); transform: translateY(-4px); border-color: rgba(255,106,0,0.4); }
.flow-card .rule {
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(to right, var(--cyan), var(--cyanlt), var(--cyan));
  opacity: 0; transition: opacity 0.3s;
}
.flow-card:hover .rule { opacity: 1; }
.flow-meta { display: flex; align-items: center; gap: 0.75rem; }
.flow-num { font-family: var(--font-mono); font-size: 0.75rem; color: var(--cyan); }
.flow-step { font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.18em; color: var(--slate); }
.flow-card h3 { margin-top: 1rem; font-family: var(--font-display); font-size: 1.5rem; font-weight: 600; text-transform: uppercase; }
.flow-card p { margin-top: 0.75rem; font-size: 0.875rem; line-height: 1.6; color: var(--slate); }

.dash-preview {
  margin-top: 4rem; border: 1px solid var(--hairline); background: var(--card);
  padding: 1.5rem; border-radius: 0.5rem; box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}
.dash-head { margin-bottom: 1.25rem; display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 0.5rem; }
.dash-head h3 { font-family: var(--font-display); font-size: 1.5rem; font-weight: 600; text-transform: uppercase; color: var(--navy); }
.dash-head span { font-family: var(--font-mono); font-size: 0.75rem; color: var(--slate); }
.dash-grid { display: grid; gap: 1rem; }
@media (min-width: 640px) { .dash-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .dash-grid { grid-template-columns: repeat(4, 1fr); } }
.asset-card { border: 1px solid var(--hairline); background: var(--card); padding: 1rem; border-radius: 0.375rem; box-shadow: 0 1px 2px rgba(0,0,0,0.05); }
.asset-card.healthy { color: var(--good); border-color: rgba(30,158,107,0.3); }
.asset-card.watch { color: var(--amberw); border-color: rgba(224,166,60,0.4); }
.asset-card.alert { color: var(--ember); border-color: rgba(217,48,37,0.4); }
.asset-top { display: flex; align-items: baseline; justify-content: space-between; }
.asset-id { font-family: var(--font-mono); font-size: 0.75rem; color: var(--slate); }
.asset-status { font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.18em; }
.asset-name { margin-top: 0.25rem; font-size: 0.875rem; color: var(--navy); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.asset-metrics { margin-top: 0.75rem; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem; font-family: var(--font-mono); font-size: 0.75rem; color: var(--slate); }
.asset-bar { margin-top: 0.75rem; height: 4px; width: 100%; background: var(--hairline); }
.asset-bar > div { height: 4px; background: currentColor; transition: width 0.7s; }

/* --------------------------------------------------------------- features */
.features { padding: 6rem 1.25rem; max-width: var(--maxw); margin-inline: auto; }
.features h2 { font-size: 3rem; }
@media (min-width: 640px) { .features h2 { font-size: 3.75rem; } }
.features-grid { margin-top: 3.5rem; display: grid; gap: 1.5rem; }
@media (min-width: 640px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .features-grid { grid-template-columns: repeat(3, 1fr); } }
.feature-card {
  position: relative; overflow: hidden; border: 1px solid var(--hairline);
  background: var(--card); padding: 2rem; border-radius: 0.5rem;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05); transition: box-shadow 0.3s, transform 0.3s, border-color 0.3s, background-color 0.3s;
}
.feature-card:hover { box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1); transform: translateY(-4px); border-color: rgba(255,106,0,0.4); }
.feature-card .rule { position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(to right, var(--cyan), var(--cyanlt), var(--cyan)); opacity: 0; transition: opacity 0.3s; }
.feature-card:hover .rule { opacity: 1; }
.feature-card h3 { font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; text-transform: uppercase; color: var(--navy); }
.feature-card p { margin-top: 0.75rem; font-size: 0.875rem; line-height: 1.6; color: var(--slate); }

/* ------------------------------------------------------------- why us */
.why { background: var(--navy); background: linear-gradient(160deg, var(--navy) 0%, var(--navy2) 100%); }
.why-inner { padding: 6rem 1.25rem; max-width: var(--maxw); margin-inline: auto; }
.why-grid { margin-top: 3rem; display: grid; gap: 1.5rem; }
@media (min-width: 640px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .why-grid { grid-template-columns: repeat(4, 1fr); } }
.why-card {
  border: 1px solid rgba(255,255,255,0.12); background: rgba(255,255,255,0.03);
  padding: 1.75rem; border-radius: 0.5rem; transition: border-color 0.3s, background-color 0.3s, transform 0.3s;
}
.why-card:hover { border-color: rgba(255,106,0,0.45); background: rgba(255,255,255,0.05); transform: translateY(-4px); }
.why-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2.75rem; height: 2.75rem; border-radius: 0.5rem;
  background: rgba(255,106,0,0.12); color: var(--cyan);
}
.why-icon svg { width: 1.375rem; height: 1.375rem; }
.why-card h3 { margin-top: 1.25rem; font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; text-transform: uppercase; color: #fff; }
.why-card p { margin-top: 0.6rem; font-size: 0.875rem; line-height: 1.6; color: rgba(255,255,255,0.65); }

/* ---------------------------------------------------------- integrations */
.integrations { padding: 4rem 0; }
.integrations-row {
  margin-top: 2rem; display: flex; flex-wrap: wrap; justify-content: center;
  gap: 0.75rem;
}
.integrations-row span {
  font-family: var(--font-mono); font-size: 0.8125rem; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--slate); border: 1px solid var(--hairline);
  border-radius: 999px; padding: 0.5rem 1.25rem; background: var(--card);
  transition: color 0.2s, border-color 0.2s;
}
.integrations-row span:hover { color: var(--cyan); border-color: rgba(255,106,0,0.4); }

/* ---------------------------------------------------------- catalog banner */
.catalog { background: var(--navy); color: #fff; padding: 5rem 0; border-bottom: 1px solid var(--hairline); }
.catalog-row { display: flex; flex-direction: column; gap: 2rem; }
@media (min-width: 768px) { .catalog-row { flex-direction: row; align-items: center; justify-content: space-between; } }
.catalog-tag { display: flex; align-items: center; gap: 1rem; margin-bottom: 0.75rem; }
.catalog-tag img { height: 24px; width: auto; object-fit: contain; }
.catalog-tag span { font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.18em; color: var(--cyan); }
.catalog h2 { font-size: 2.25rem; color: #fff; max-width: 36rem; }
@media (min-width: 640px) { .catalog h2 { font-size: 3rem; } }
@media (min-width: 1024px) { .catalog h2 { font-size: 3.75rem; } }
.catalog-actions { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; align-self: flex-start; }
@media (min-width: 768px) { .catalog-actions { align-self: center; } }
.catalog details { margin-top: 2rem; }
.catalog summary { font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.18em; color: #cbd5e1; cursor: pointer; list-style: none; transition: color 0.2s; }
.catalog summary::-webkit-details-marker { display: none; }
.catalog summary:hover { color: var(--cyan); }
.catalog iframe { margin-top: 1rem; width: 100%; height: 75vh; border-radius: 4px; border: 1px solid rgba(255,255,255,0.2); }

/* ------------------------------------------------------------- closing cta */
.closing { background: var(--navy); }
.closing-inner { max-width: var(--maxw); margin-inline: auto; padding: 6rem 1.25rem; text-align: center; }
.closing h2 { font-size: 3rem; color: #fff; margin-inline: auto; max-width: 56rem; }
@media (min-width: 640px) { .closing h2 { font-size: 3.75rem; } }
.closing p { margin-inline: auto; margin-top: 1.5rem; max-width: 36rem; font-size: 1.125rem; color: #cbd5e1; }
.closing .btn-primary { margin-top: 2.5rem; }

/* ----------------------------------------------------------------- footer */
.site-footer { border-top: 1px solid var(--hairline); padding: 3rem 0; background: var(--card); position: relative; }
.footer-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem; max-width: var(--maxw); margin-inline: auto; padding-inline: 1.25rem; position: relative; z-index: 10; }
.footer-brand { display: flex; align-items: center; gap: 0.75rem; }
.footer-brand img { height: 30px; width: auto; flex-shrink: 0; }
.footer-brand p:first-child { font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; text-transform: uppercase; color: var(--navy); }
.footer-brand p:first-child span { color: var(--cyan); }
.footer-note { margin-top: 0.25rem; font-family: var(--font-mono); font-size: 0.75rem; color: var(--slate); }
.footer-nav { display: flex; gap: 1.5rem; font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.18em; color: var(--slate); }
.footer-nav a:hover { color: var(--cyan); }
.footer-watermark { position: absolute; right: 2rem; bottom: 1rem; z-index: 0; width: 120px; height: 120px; pointer-events: none; color: var(--navy); opacity: 0.06; fill: currentColor; display: none; }
@media (min-width: 640px) { .footer-watermark { display: block; } }

/* -------------------------------------------------------------- page head */
.page { max-width: var(--maxw); margin-inline: auto; padding: 8rem 1.25rem 6rem; }
.page--narrow { max-width: 48rem; }
.page h1 { font-size: 3rem; }
@media (min-width: 640px) { .page h1 { font-size: 4.5rem; } }
.page-sub { margin-top: 1.5rem; max-width: 42rem; font-size: 1.125rem; color: var(--navy); }

/* product page */
.product-head { display: flex; flex-direction: column; gap: 1.5rem; margin-bottom: 1.5rem; }
@media (min-width: 640px) { .product-head { flex-direction: row; align-items: center; } }
.product-badge { background: var(--navy); padding: 0.875rem; display: inline-block; border-radius: 0.5rem; box-shadow: 0 1px 2px rgba(0,0,0,0.05); flex-shrink: 0; align-self: flex-start; }
@media (min-width: 640px) { .product-badge { align-self: center; } }
.product-badge img { height: 36px; width: auto; object-fit: contain; }
.product-head h1 { max-width: 48rem; font-size: 2.25rem; align-self: center; line-height: 1; }
@media (min-width: 640px) { .product-head h1 { font-size: 3rem; } }
@media (min-width: 1024px) { .product-head h1 { font-size: 3.75rem; } }
.catalog-link { font-size: 0.875rem; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.18em; color: var(--cyan); transition: color 0.2s; }
.catalog-link:hover { color: var(--navy); }
.product-grid { margin-top: 4rem; display: grid; gap: 3rem; }
@media (min-width: 1024px) { .product-grid { grid-template-columns: 1fr 1fr; } }
.product-img { margin-inline: auto; width: 100%; height: auto; object-fit: contain; max-width: 24rem; align-self: flex-start; }
.spec-stack { display: flex; flex-direction: column; gap: 2.5rem; }
.spec-card { border: 1px solid var(--hairline); background: var(--card); padding: 2rem; border-radius: 0.5rem; box-shadow: 0 1px 2px rgba(0,0,0,0.05); transition: box-shadow 0.3s; }
.spec-card:hover { box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1); }
.spec-kind { font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.18em; color: var(--cyan); }
.spec-card h2 { margin-top: 0.5rem; font-family: var(--font-display); font-size: 1.875rem; font-weight: 600; text-transform: uppercase; color: var(--navy); }
.spec-tagline { margin-top: 0.5rem; color: var(--navy); }
.spec-list { margin-top: 1.5rem; display: flex; flex-direction: column; gap: 0.75rem; }
.spec-row { display: flex; gap: 1rem; border-top: 1px solid var(--hairline); padding-top: 0.75rem; }
.spec-label { width: 8rem; flex-shrink: 0; font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.18em; color: var(--slate); }
.spec-value { font-size: 0.875rem; color: var(--navy); }
.product-foot { margin-top: 4rem; text-align: center; }

/* company page */
.info-stack { margin-top: 5rem; display: flex; flex-direction: column; gap: 4rem; }
.info-card { border: 1px solid var(--hairline); background: var(--card); padding: 2rem; border-radius: 0.5rem; box-shadow: 0 1px 2px rgba(0,0,0,0.05); scroll-margin-top: 5rem; }
.info-card h2 { font-family: var(--font-display); font-size: 1.5rem; font-weight: 600; text-transform: uppercase; color: var(--navy); }

/* -------------------------------------------------------- track record (company page) */
.record-stats {
  margin-top: 2.5rem; display: grid; gap: 1.5rem; grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 640px) { .record-stats { grid-template-columns: repeat(4, 1fr); } }
.record-stat { border: 1px solid var(--hairline); background: var(--card); border-radius: 0.5rem; padding: 1.5rem 1.25rem; }
.record-stat .rv { font-family: var(--font-display); font-size: 2.25rem; font-weight: 700; color: var(--navy); line-height: 1; }
.record-stat .rv.accent { color: var(--cyan); }
.record-stat .rl { margin-top: 0.5rem; font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--slate); }

.result-panels { margin-top: 1.5rem; display: grid; gap: 1.25rem; }
@media (min-width: 640px) { .result-panels { grid-template-columns: repeat(2, 1fr); } }
.result-panel { border-radius: 0.5rem; padding: 1.75rem; }
.result-panel.is-good { background: rgba(30,158,107,0.08); border: 1px solid rgba(30,158,107,0.3); }
.result-panel.is-accent { background: var(--navy); border: 1px solid var(--navy); }
.result-panel .rp-num { font-family: var(--font-display); font-size: 2.5rem; font-weight: 700; line-height: 1; }
.result-panel.is-good .rp-num { color: var(--good); }
.result-panel.is-accent .rp-num { color: var(--cyan); }
.result-panel .rp-title { margin-top: 0.5rem; font-family: var(--font-display); font-size: 1.125rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.02em; }
.result-panel.is-good .rp-title { color: var(--navy); }
.result-panel.is-accent .rp-title { color: #fff; }
.result-panel .rp-body { margin-top: 0.5rem; font-size: 0.875rem; line-height: 1.6; }
.result-panel.is-good .rp-body { color: var(--slate); }
.result-panel.is-accent .rp-body { color: rgba(255,255,255,0.7); }

.timeline { margin-top: 2.5rem; position: relative; padding-left: 2rem; }
.timeline::before { content: ""; position: absolute; left: 5px; top: 6px; bottom: 6px; width: 2px; background: var(--hairline); }
.timeline-item { position: relative; padding-bottom: 2rem; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: ""; position: absolute; left: -2rem; top: 4px; width: 12px; height: 12px;
  border-radius: 50%; background: var(--card); border: 2px solid var(--cyan);
}
.timeline-year { font-family: var(--font-display); font-size: 1.375rem; font-weight: 700; color: var(--navy); }
.timeline-title { margin-top: 0.15rem; font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--cyan); }
.timeline-desc { margin-top: 0.4rem; font-size: 0.875rem; color: var(--slate); max-width: 42rem; }

/* -------------------------------------------------------- contact info panel */
.contact-grid { margin-top: 3rem; display: grid; gap: 3rem; }
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 1.1fr 0.9fr; } }
.contact-info { border: 1px solid var(--hairline); background: var(--navy); border-radius: 0.5rem; padding: 2rem; height: fit-content; }
.contact-info-row { display: flex; gap: 1rem; padding: 1rem 0; border-top: 1px solid rgba(255,255,255,0.12); }
.contact-info-row:first-child { border-top: none; padding-top: 0; }
.contact-info-label { width: 6.5rem; flex-shrink: 0; font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--cyan); }
.contact-info-value { font-size: 0.9375rem; color: #fff; }
.contact-info-value a { color: #fff; text-decoration: underline; text-decoration-color: rgba(255,255,255,0.35); }
.contact-info-value a:hover { text-decoration-color: var(--cyan); }
.info-card p { margin-top: 1rem; color: var(--navy); font-weight: 500; }

/* services page */
.plans-grid { margin-top: 4rem; display: grid; gap: 2rem; }
@media (min-width: 640px) { .plans-grid { grid-template-columns: repeat(2, 1fr); } }
.plan { position: relative; background: var(--card); padding: 2rem; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1); border-radius: 0.5rem; transition: transform 0.3s; border: 1px solid var(--hairline); scroll-margin-top: 6rem; }
.plan.featured { border: 2px solid var(--cyan); }
.plan.featured:hover { transform: scale(1.02); }
.plan-badge { position: absolute; top: 1rem; right: 1rem; background: var(--cyan); color: #fff; font-family: var(--font-display); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; padding: 0.25rem 0.75rem; font-weight: 600; border-radius: 0.25rem; }
.plan h2 { font-family: var(--font-display); font-size: 1.875rem; font-weight: 700; text-transform: uppercase; color: var(--navy); }
.plan-price { font-family: var(--font-mono); font-size: 0.875rem; text-transform: uppercase; letter-spacing: 0.18em; color: var(--slate); margin-top: 0.25rem; }
.plan-tagline { margin-top: 1.5rem; font-size: 1.125rem; color: var(--navy); font-style: italic; line-height: 1.6; }
.plan-features { margin-top: 2rem; display: flex; flex-direction: column; gap: 1rem; }
.plan-feature { display: flex; align-items: flex-start; gap: 0.75rem; }
.plan-feature svg { width: 1.25rem; height: 1.25rem; color: var(--cyan); flex-shrink: 0; }
.plan-feature span { color: var(--navy); }
.plan-cta { display: block; width: 100%; text-align: center; padding: 0.75rem 0; margin-top: 2.5rem; font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600; color: #fff; transition: background-color 0.3s; }
.plan-cta.navy { background: var(--navy); }
.plan-cta.navy:hover { background: var(--cyan); }
.plan-cta.cyan { background: var(--cyan); }
.plan-cta.cyan:hover { background: var(--navy); }

/* contact page */
.contact-form { margin-top: 3rem; display: flex; flex-direction: column; gap: 1.25rem; }
.form-row { display: grid; gap: 1.25rem; }
@media (min-width: 640px) { .form-row { grid-template-columns: 1fr 1fr; } }
.field { width: 100%; border: 1px solid var(--hairline); background: var(--card); padding: 0.75rem 1rem; color: var(--navy); font-family: var(--font-body); font-size: 1rem; transition: border-color 0.2s; }
.field::placeholder { color: rgba(90,107,128,0.6); }
.field:focus { border-color: var(--cyan); outline: none; }
select.field { appearance: auto; }
.contact-success { margin-top: 3rem; border: 1px solid rgba(255,106,0,0.4); background: var(--card); padding: 2rem; box-shadow: 0 1px 2px rgba(0,0,0,0.05); border-radius: 0.5rem; }
.contact-success p:first-child { font-family: var(--font-display); font-size: 1.5rem; text-transform: uppercase; color: var(--cyan); }
.contact-success p:last-child { margin-top: 0.5rem; color: var(--slate); }
.form-error { font-size: 0.875rem; color: var(--ember); }
.is-hidden { display: none !important; }

/* ------------------------------------------------------------- keyframes */
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes rise { to { opacity: 1; transform: translateY(0); } }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes glow { 0%,100% { opacity: 0.5; transform: scale(1); } 50% { opacity: 1; transform: scale(1.06); } }
@keyframes draw-waveform { from { stroke-dashoffset: 1600; } to { stroke-dashoffset: 0; } }
@keyframes pulse-waveform { 0%,100% { opacity: 0.2; } 50% { opacity: 0.35; } }

/* scroll reveal (replaces framer-motion Reveal) */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity 0.6s cubic-bezier(0.22,1,0.36,1), transform 0.6s cubic-bezier(0.22,1,0.36,1); }
.reveal.in-view { opacity: 1; transform: translateY(0); }

@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr) !important; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ticker-track, .hero-device img, .hero-glow, .waveform-svg { animation: none; }
  .waveform-path { stroke-dashoffset: 0; animation: none; }
  .hero h1 span { opacity: 1; transform: none; animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}