/* GigaWeave marketing — production package
   Tokens verified vs brand board v0.1 (Signal Amber board: #E8A145) */

:root {
  --white: #FFFFFF;
  --canvas: #F7F5EF;
  --cloud: #E9EEF3;
  --night: #0B1522;
  --blue: #4458D5;
  --teal: #19A89E;
  --amber: #E8A145;

  --text: #0B1522;
  --text-soft: #3A4553;
  --text-muted: #5C6B7A;
  --border: rgba(11, 21, 34, 0.08);
  --border-strong: rgba(11, 21, 34, 0.14);

  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-slab: "Roboto Slab", ui-serif, Georgia, "Times New Roman", serif;

  --max: 1120px;
  --max-narrow: 720px;
  --header-h: 72px;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(11, 21, 34, 0.04), 0 4px 16px rgba(11, 21, 34, 0.04);
  --shadow-md: 0 8px 30px rgba(11, 21, 34, 0.08), 0 2px 8px rgba(11, 21, 34, 0.04);
  --shadow-frame: 0 20px 50px rgba(11, 21, 34, 0.12), 0 4px 12px rgba(11, 21, 34, 0.06);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}
.container--narrow {
  width: min(100% - 2.5rem, var(--max-narrow));
  margin-inline: auto;
}

/* —— Type —— */
h1, h2, h3, h4 {
  margin: 0;
  color: var(--night);
  letter-spacing: -0.03em;
  line-height: 1.12;
  font-weight: 650;
}
.headline-editorial {
  font-family: var(--font-slab);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
}
.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
  margin: 0 0 0.85rem;
}
.lead {
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  line-height: 1.55;
  color: var(--text-soft);
  max-width: 36rem;
  margin: 0;
}
.muted { color: var(--text-muted); }
.section-title {
  font-size: clamp(1.85rem, 3.2vw, 2.5rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}
.section-lead {
  font-size: 1.1rem;
  color: var(--text-soft);
  max-width: 34rem;
  margin: 0;
  line-height: 1.55;
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.75rem 1.35rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: -0.01em;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), transform 0.2s var(--ease);
  text-decoration: none;
  white-space: nowrap;
}
.btn:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}
.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 1px 2px rgba(68, 88, 213, 0.25), 0 8px 20px rgba(68, 88, 213, 0.22);
}
.btn-primary:hover {
  background: #3a4bc4;
  transform: translateY(-1px);
}
.btn-secondary {
  background: transparent;
  color: var(--night);
  border-color: var(--border-strong);
}
.btn-secondary:hover {
  border-color: var(--night);
  background: rgba(11, 21, 34, 0.03);
}
.btn-ghost-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.35);
}
.btn-ghost-light:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.6);
}
.btn-on-dark {
  background: #fff;
  color: var(--night);
}
.btn-on-dark:hover { background: var(--cloud); }

/* —— Header —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: saturate(1.4) blur(12px);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.site-header.is-scrolled {
  border-bottom-color: var(--border);
}
.site-header .inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
}
.brand-mark {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}
.brand-word {
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.03em;
  color: var(--night);
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 0.15rem 1.35rem;
}
.site-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-soft);
  padding: 0.35rem 0;
  transition: color 0.15s var(--ease);
}
.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--night);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
}
.header-actions .btn {
  min-height: 40px;
  padding: 0.5rem 1.1rem;
  font-size: 0.875rem;
}
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--white);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--night);
  position: relative;
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: var(--night);
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

@media (max-width: 960px) {
  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.25rem 1.25rem;
    gap: 0;
    display: none;
  }
  .site-nav.is-open { display: flex; }
  .site-nav a {
    padding: 0.85rem 0.25rem;
    border-bottom: 1px solid var(--border);
    font-size: 1rem;
  }
  .header-actions .btn-secondary { display: none; }
}

/* —— Hero —— */
.hero {
  position: relative;
  padding: clamp(3.5rem, 8vw, 6.5rem) 0 clamp(4rem, 9vw, 7rem);
  overflow: hidden;
  background: var(--white);
}
.hero-weave {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.45;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='600' viewBox='0 0 1200 600'%3E%3Cpath d='M-20 80 Q150 40 300 80 T620 80 T940 80 T1260 80' fill='none' stroke='%23E9EEF3' stroke-width='1.25'/%3E%3Cpath d='M-20 140 Q150 100 300 140 T620 140 T940 140 T1260 140' fill='none' stroke='%23E9EEF3' stroke-width='1.25'/%3E%3Cpath d='M-20 200 Q150 160 300 200 T620 200 T940 200 T1260 200' fill='none' stroke='%23E9EEF3' stroke-width='1.25'/%3E%3Cpath d='M-20 260 Q150 220 300 260 T620 260 T940 260 T1260 260' fill='none' stroke='%23E9EEF3' stroke-width='1.25'/%3E%3Cpath d='M-20 320 Q150 280 300 320 T620 320 T940 320 T1260 320' fill='none' stroke='%23E9EEF3' stroke-width='1.25'/%3E%3Cpath d='M-20 380 Q150 340 300 380 T620 380 T940 380 T1260 380' fill='none' stroke='%23E9EEF3' stroke-width='1.25'/%3E%3Cpath d='M-20 440 Q150 400 300 440 T620 440 T940 440 T1260 440' fill='none' stroke='%23E9EEF3' stroke-width='1.25'/%3E%3C/svg%3E") center top / cover no-repeat;
}
@media (prefers-reduced-motion: no-preference) {
  .hero-weave {
    animation: weaveDrift 28s linear infinite;
  }
}
@keyframes weaveDrift {
  from { background-position: 0 0; }
  to { background-position: 120px 0; }
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
}

.hero h1 {
  font-family: var(--font-slab);
  font-weight: 700;
  font-size: clamp(2.35rem, 5vw, 3.55rem);
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin: 0 0 0.75rem;
  max-width: 14ch;
}
.hero-subhead {
  font-family: var(--font-slab);
  font-weight: 500;
  font-size: clamp(1.2rem, 2.4vw, 1.45rem);
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--text-soft);
  margin: 0 0 1.15rem;
  max-width: 22ch;
}
.hero .lead { margin-bottom: 1.75rem; }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.hero-note {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin: 0;
}

/* Device composition — dual category (HVAC + non-HVAC) */
.hero-visual {
  position: relative;
  min-height: 400px;
}
.device-stack {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 12;
  max-width: 580px;
  margin-left: auto;
}
.device-desk {
  position: absolute;
  background: var(--night);
  border-radius: 14px;
  padding: 10px 10px 14px;
  box-shadow: var(--shadow-frame);
  overflow: hidden;
}
.device-desk::before {
  content: "";
  display: block;
  height: 8px;
  margin-bottom: 8px;
  border-radius: 4px;
  background: linear-gradient(90deg, #3a4553 0 12px, transparent 12px 18px, #3a4553 18px 30px, transparent 30px 36px, #3a4553 36px 48px);
  opacity: 0.5;
  width: 48px;
}
.device-desk img {
  width: 100%;
  height: calc(100% - 16px);
  object-fit: cover;
  object-position: top center;
  border-radius: 6px;
  background: var(--cloud);
}
/* Primary: HVAC / home-services desk — front-right */
.device-stack--dual .device-desk--primary {
  inset: 6% 10% 18% 18%;
  z-index: 2;
}
/* Secondary: non-HVAC desk — back-left, slightly smaller */
.device-stack--dual .device-desk--secondary {
  inset: 0 38% 28% 0;
  z-index: 1;
  transform: scale(0.94);
  transform-origin: top left;
  opacity: 0.98;
  box-shadow: 0 14px 36px rgba(11, 21, 34, 0.1), 0 2px 8px rgba(11, 21, 34, 0.05);
}
.device-stack--dual .device-desk--secondary::before {
  opacity: 0.4;
}
.frame-cap {
  position: absolute;
  left: 12px;
  bottom: 10px;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.94);
  padding: 0.28rem 0.55rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  z-index: 2;
  pointer-events: none;
}
.device-phone {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 30%;
  max-width: 140px;
  aspect-ratio: 9 / 19;
  background: var(--night);
  border-radius: 18px;
  padding: 8px 7px;
  box-shadow: var(--shadow-frame);
  z-index: 3;
}
.device-phone img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  border-radius: 12px;
  background: var(--cloud);
}
.design-label {
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--white);
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  z-index: 4;
}
@media (max-width: 900px) {
  .device-stack--dual {
    max-width: 480px;
    margin: 1.5rem auto 0;
  }
  .device-stack--dual .device-desk--secondary {
    inset: 0 42% 30% 0;
  }
  .device-stack--dual .device-desk--primary {
    inset: 8% 8% 16% 22%;
  }
}
@media (max-width: 520px) {
  .frame-cap { font-size: 0.55rem; padding: 0.22rem 0.45rem; }
  .device-stack--dual .device-desk--secondary {
    display: none; /* keep primary + phone on narrow; secondary visible md+ */
  }
  .device-stack--dual .device-desk--primary {
    inset: 0 14% 14% 0;
  }
}

/* —— Sections —— */
.section {
  padding: clamp(4rem, 8vw, 6.5rem) 0;
}
.section--canvas { background: var(--canvas); }
.section--cloud { background: var(--cloud); }
.section--night {
  background: var(--night);
  color: #E9EEF3;
}
.section--night h2,
.section--night h3 { color: #fff; }
.section--night .section-lead,
.section--night .muted,
.section--night p { color: rgba(233, 238, 243, 0.78); }
.section--night .eyebrow { color: var(--teal); }

.section-head {
  margin-bottom: clamp(2rem, 4vw, 3rem);
  max-width: 40rem;
}

/* Trust / positioning */
.trust-band {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem 2rem;
  align-items: start;
  padding: 2rem 2.25rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow-sm);
}
.trust-mark {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(25,168,158,0.12), rgba(68,88,213,0.12));
  display: grid;
  place-items: center;
}
.trust-mark img { width: 28px; height: 28px; }
.trust-band h2 {
  font-size: clamp(1.45rem, 2.4vw, 1.85rem);
  margin-bottom: 0.65rem;
}
.trust-band p {
  margin: 0;
  color: var(--text-soft);
  max-width: 40rem;
}
@media (max-width: 640px) {
  .trust-band { grid-template-columns: 1fr; padding: 1.5rem; }
}

/* Offering cards */
.offer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
@media (max-width: 860px) {
  .offer-grid { grid-template-columns: 1fr; }
}
.offer-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.4rem 1.6rem;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), transform 0.2s var(--ease);
}
.offer-card:hover {
  border-color: rgba(68, 88, 213, 0.28);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}
@media (prefers-reduced-motion: reduce) {
  .offer-card:hover { transform: none; }
}
.offer-card .icon-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--teal);
  margin-bottom: 1rem;
}
.offer-card:nth-child(2) .icon-dot { background: var(--blue); }
.offer-card:nth-child(3) .icon-dot { background: var(--amber); }
.offer-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}
.offer-card p {
  margin: 0;
  font-size: 0.98rem;
  color: var(--text-soft);
  line-height: 1.55;
}

/* Feature list (websites page / home offering) */
.feature-rows {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--border);
}
.feature-row {
  display: grid;
  grid-template-columns: minmax(140px, 220px) 1fr;
  gap: 1rem 2rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--border);
  align-items: baseline;
}
.feature-row h3 {
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}
.feature-row p {
  margin: 0;
  color: var(--text-soft);
}
@media (max-width: 640px) {
  .feature-row { grid-template-columns: 1fr; gap: 0.35rem; }
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  counter-reset: step;
}
@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .steps { grid-template-columns: 1fr; }
}
.step {
  position: relative;
  padding: 1.5rem 1.35rem 1.6rem;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  display: block;
  font-family: var(--font-slab);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--blue);
  margin-bottom: 0.85rem;
}
.step h3 {
  font-size: 1.1rem;
  margin-bottom: 0.45rem;
}
.step p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-soft);
}

/* Quote / editorial */
.pull-quote {
  font-family: var(--font-slab);
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--night);
  margin: 0 0 1rem;
  max-width: 28ch;
}
.pull-quote-meta {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
}

/* CTA band */
.cta-band {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem 2rem;
  padding: 2.25rem 2.5rem;
  border-radius: calc(var(--radius) + 6px);
  background: linear-gradient(135deg, #0B1522 0%, #132033 55%, #1a2740 100%);
  color: #fff;
  box-shadow: var(--shadow-md);
}
.cta-band h2 {
  color: #fff;
  font-size: clamp(1.45rem, 2.5vw, 1.85rem);
  margin: 0 0 0.4rem;
}
.cta-band p {
  margin: 0;
  color: rgba(233, 238, 243, 0.75);
  max-width: 32rem;
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
@media (max-width: 640px) {
  .cta-band { padding: 1.75rem 1.35rem; }
}

/* Page hero (interior) */
.page-hero {
  padding: clamp(3rem, 6vw, 4.5rem) 0 clamp(2.5rem, 5vw, 3.5rem);
  background: var(--white);
  border-bottom: 1px solid var(--border);
}
.page-hero h1 {
  font-size: clamp(2rem, 4vw, 2.85rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  margin: 0 0 0.85rem;
  max-width: 16ch;
}
.page-hero.editorial h1 {
  font-family: var(--font-slab);
  font-weight: 700;
}
.page-hero .lead { max-width: 38rem; }

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: start;
}
@media (max-width: 800px) {
  .about-grid { grid-template-columns: 1fr; }
}
.about-card {
  background: var(--canvas);
  border-radius: var(--radius);
  padding: 1.75rem;
  border: 1px solid var(--border);
}
.about-card h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}
.about-card p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.98rem;
}

/* Contact form */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 2.5rem;
  align-items: start;
}
@media (max-width: 800px) {
  .contact-layout { grid-template-columns: 1fr; }
}
.form-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}
.form-card h2 {
  font-size: 1.25rem;
  margin-bottom: 0.35rem;
}
.form-card .form-intro {
  margin: 0 0 1.35rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}
.field {
  margin-bottom: 1rem;
}
.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--night);
}
.field input,
.field textarea,
.field select {
  width: 100%;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.85rem;
  background: var(--white);
  transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease);
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(68, 88, 213, 0.15);
}
.field textarea { min-height: 120px; resize: vertical; }
.form-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0.75rem 0 0;
}
.form-success {
  display: none;
  padding: 1rem 1.1rem;
  background: rgba(25, 168, 158, 0.1);
  border: 1px solid rgba(25, 168, 158, 0.35);
  border-radius: var(--radius-sm);
  color: var(--night);
  margin-bottom: 1rem;
  font-size: 0.95rem;
}
.form-success.is-visible,
.form-success.is-visible[hidden] { display: block; }
.path-cards {
  display: grid;
  gap: 1rem;
}
.path-card {
  padding: 1.35rem 1.4rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--canvas);
}
.path-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}
.path-card p {
  margin: 0 0 1rem;
  color: var(--text-soft);
  font-size: 0.95rem;
}

/* Systems list */
.system-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
@media (max-width: 700px) {
  .system-grid { grid-template-columns: 1fr; }
}
.system-card {
  padding: 1.5rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.system-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.45rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}
.system-card h3 .pip {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  flex-shrink: 0;
}
.system-card:nth-child(2) h3 .pip { background: var(--blue); }
.system-card:nth-child(3) h3 .pip { background: var(--amber); }
.system-card:nth-child(4) h3 .pip { background: var(--teal); }
.system-card p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.98rem;
}

/* Footer */
.site-footer {
  padding: 3rem 0 2rem;
  background: var(--night);
  color: rgba(233, 238, 243, 0.72);
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}
@media (max-width: 720px) {
  .footer-grid { grid-template-columns: 1fr; gap: 1.75rem; }
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.85rem;
}
.footer-brand .brand-word { color: #fff; }
.footer-brand .brand-mark {
  filter: brightness(1.05);
}
.footer-tag {
  font-size: 0.85rem;
  color: rgba(233, 238, 243, 0.55);
  margin: 0 0 0.75rem;
  letter-spacing: 0.02em;
}
.footer-endorse {
  font-size: 0.8rem;
  color: rgba(233, 238, 243, 0.45);
  margin: 0;
  font-style: italic;
}
.footer-col h4 {
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0 0 0.85rem;
}
.footer-col a {
  display: block;
  padding: 0.25rem 0;
  color: rgba(233, 238, 243, 0.7);
  transition: color 0.15s var(--ease);
}
.footer-col a:hover { color: #fff; }
.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(233, 238, 243, 0.1);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  font-size: 0.8rem;
  color: rgba(233, 238, 243, 0.4);
}
.amber-rule {
  display: block;
  width: 40px;
  height: 2px;
  background: var(--amber);
  margin: 0.75rem 0 0;
  border: 0;
}

/* Reveal */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
  }
  .reveal.is-in { opacity: 1; transform: none; }
}

/* Soft desk chip */

/* Home systems teaser */
.split-teaser {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
}
@media (max-width: 800px) {
  .split-teaser { grid-template-columns: 1fr; }
}

.example-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.example-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 900px) {
  .example-grid--3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 700px) {
  .example-grid,
  .example-grid--3 { grid-template-columns: 1fr; }
}
.example-frame {
  margin: 0;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.example-frame img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top;
}
.example-frame figcaption {
  padding: 0.75rem 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* mobile header CTA */
@media (max-width: 480px) {
  .header-actions { display: none; }
  .hero-actions .btn { width: 100%; }
}