:root {
  --color-ink: #17202a;
  --color-muted: #65717d;
  --color-panel: #ffffff;
  --color-paper: #f4f6f9;
  --color-line: #d8dee6;
  --color-brand: #d4212e;
  --color-brand-dark: #981621;
  --color-accent: #009e9a;
  --color-navy: #111c2b;
  --color-steel: #6e7884;
  --color-silver: #edf1f5;
  --color-gold: #d9a72e;
  --shadow-soft: 0 18px 48px rgba(17, 28, 43, 0.11);
  --shadow-card: 0 10px 28px rgba(17, 28, 43, 0.07);
  --shell: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-ink);
  background: #fbfcfd;
  font-family: "Segoe UI", Arial, Helvetica, sans-serif;
  font-size: 15px;
  line-height: 1.58;
}

a {
  color: var(--color-brand-dark);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--color-brand);
}

img {
  display: block;
  max-width: 100%;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.2;
}

h1 {
  max-width: 760px;
  font-size: clamp(1.85rem, 3.1vw, 2.95rem);
  line-height: 1.08;
  margin-bottom: 1rem;
}

h2 {
  font-size: clamp(1.45rem, 2.25vw, 2.15rem);
  line-height: 1.16;
  margin-bottom: 0.85rem;
}

h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 20;
  transform: translateY(-150%);
  background: var(--color-ink);
  color: #ffffff;
  padding: 0.7rem 1rem;
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  min-height: 92px;
  padding: 0.65rem max(1rem, calc((100vw - var(--shell)) / 2));
  background:
    linear-gradient(90deg, rgba(212, 33, 46, 0.22), transparent 32%),
    linear-gradient(100deg, #101820 0%, #151f2d 56%, #241b20 100%);
  border-bottom: 3px solid var(--color-brand);
  box-shadow: 0 12px 30px rgba(17, 28, 43, 0.16);
}

.site-header__brand {
  display: flex;
  flex: 0 0 auto;
  justify-content: flex-start;
  padding: 0;
}

.site-header__brand a {
  display: inline-flex;
  align-items: center;
  padding: 0.18rem;
  background: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.84);
  border-radius: 8px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
}

.site-header__brand img {
  width: min(230px, 46vw);
  height: auto;
  border-radius: 6px;
}

.site-nav {
  flex: 1 1 auto;
  background: transparent;
  border: 0;
}

.site-nav__toggle {
  display: none;
  width: 100%;
  min-height: 44px;
  border: 0;
  background: var(--color-navy);
  color: #ffffff;
  font: inherit;
  font-weight: 700;
}

.site-nav__links {
  display: flex;
  justify-content: flex-end;
  gap: 0.28rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__links a {
  display: block;
  color: #ffffff;
  padding: 0.58rem 0.86rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav__links a:hover,
.site-nav__links a:focus {
  background: rgba(212, 33, 46, 0.94);
  border-color: rgba(255, 255, 255, 0.22);
  color: #ffffff;
}

.site-main {
  min-height: calc(100vh - 220px);
}

.page-shell {
  width: min(var(--shell), calc(100% - 2rem));
  margin: 0 auto;
}

.section-band {
  background:
    linear-gradient(135deg, rgba(212, 33, 46, 0.04), rgba(0, 158, 154, 0.05)),
    var(--color-paper);
}

.section-band--light {
  background:
    linear-gradient(135deg, #ffffff 0%, #ffffff 45%, #f4f7fa 45%, #f4f7fa 100%),
    #ffffff;
}

.content-section {
  padding: clamp(2.5rem, 5vw, 4.3rem) 0;
}

.hero {
  border-bottom: 1px solid var(--color-line);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.94) 0%, rgba(244, 246, 249, 0.96) 54%, rgba(226, 235, 239, 0.9) 100%);
}

.hero__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  min-height: 500px;
  padding: clamp(2.5rem, 6vw, 5rem) 0;
}

.hero__content {
  max-width: 760px;
}

.hero__identity {
  display: grid;
  gap: 1.15rem;
  justify-items: center;
  align-content: center;
  min-height: 320px;
  padding: 1rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(246, 248, 250, 0.98));
  border: 1px solid var(--color-line);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
  text-align: center;
}

.hero__identity img {
  width: min(520px, 100%);
  height: auto;
  border-radius: 8px;
  box-shadow: 0 16px 34px rgba(17, 28, 43, 0.12);
}

.hero__identity p {
  max-width: 300px;
  margin-bottom: 0;
  color: var(--color-muted);
  font-weight: 700;
}

.system-map {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
  width: 100%;
  max-width: 300px;
}

.system-map span {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  background: #ffffff;
  color: #2f3337;
  font-size: 0.82rem;
  font-weight: 800;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.8rem;
}

.hero-proof-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.7rem;
}

.hero-proof-row span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  background: #ffffff;
  color: #2f3337;
  font-size: 0.84rem;
  font-weight: 800;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.72rem 1.05rem;
  border: 2px solid transparent;
  border-radius: 3px;
  font-size: 0.94rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.button--primary {
  background: linear-gradient(135deg, var(--color-brand), var(--color-brand-dark));
  color: #ffffff;
  box-shadow: 0 9px 24px rgba(212, 33, 46, 0.22);
}

.button--primary:hover,
.button--primary:focus {
  background: var(--color-brand-dark);
  color: #ffffff;
}

.button--secondary {
  color: var(--color-navy);
  border-color: var(--color-ink);
  background: rgba(255, 255, 255, 0.72);
}

.button--secondary:hover,
.button--secondary:focus {
  background: var(--color-ink);
  color: #ffffff;
}

.eyebrow {
  color: var(--color-brand-dark);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.lead {
  max-width: 760px;
  color: var(--color-muted);
  font-size: 1rem;
}

.intro-copy {
  max-width: 860px;
}

blockquote {
  margin: 2rem 0 0;
  padding: 1.3rem 1.5rem;
  border-left: 5px solid var(--color-accent);
  background: linear-gradient(135deg, #ffffff, #f3f7f8);
  color: #2f3337;
  font-weight: 700;
  box-shadow: var(--shadow-card);
}

blockquote cite {
  display: block;
  margin-top: 0.75rem;
  color: var(--color-muted);
  font-style: normal;
  font-weight: 700;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 2rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.service-grid--wide {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.service-card {
  min-height: 178px;
  padding: 1.35rem;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: 8px;
  border-top: 4px solid var(--color-accent);
  box-shadow: var(--shadow-card);
}

.service-card p {
  margin-bottom: 0;
  color: var(--color-muted);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.proof-card {
  min-height: 280px;
  padding: 1.45rem;
  background: #ffffff;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
}

.proof-card--featured {
  background:
    linear-gradient(135deg, rgba(212, 33, 46, 0.06), rgba(0, 158, 154, 0.05)),
    #ffffff;
}

.proof-card--featured {
  grid-column: auto;
}

.proof-card p {
  color: var(--color-muted);
}

.proof-card ul {
  display: grid;
  gap: 0.45rem;
  margin: 1rem 0 0;
  padding-left: 1.15rem;
  color: #2f3337;
  font-weight: 700;
}

.card-kicker {
  color: var(--color-brand-dark) !important;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
}

.product-callout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  padding: clamp(2rem, 5vw, 3rem);
  margin-top: clamp(2rem, 5vw, 4rem);
  margin-bottom: clamp(2rem, 5vw, 4rem);
  border: 1px solid var(--color-line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(212, 33, 46, 0.86), rgba(17, 28, 43, 0.98) 48%, rgba(0, 158, 154, 0.82)),
    var(--color-navy);
  color: #ffffff;
  box-shadow: var(--shadow-soft);
}

.product-callout .eyebrow,
.product-hero .eyebrow {
  color: #ffe08a;
}

.product-callout h2,
.product-callout p {
  color: #ffffff;
}

.product-callout__copy p {
  max-width: 680px;
  margin-bottom: 0;
}

.product-callout__panel {
  display: grid;
  gap: 1rem;
  justify-items: center;
  padding: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.09);
}

.product-callout__panel img,
.product-hero__visual img {
  width: min(250px, 100%);
  height: auto;
  border-radius: 6px;
}

.product-callout__actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.product-hero {
  border-bottom: 1px solid var(--color-line);
  background:
    linear-gradient(135deg, #111c2b 0%, #1d2a3b 56%, #24323f 100%);
  color: #ffffff;
}

.product-hero h1,
.product-hero .lead {
  color: #ffffff;
}

.product-hero__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  padding: clamp(3rem, 8vw, 6rem) 0;
}

.product-hero__copy {
  max-width: 780px;
}

.product-hero__visual {
  display: grid;
  gap: 1.25rem;
  justify-items: center;
  padding: clamp(1rem, 3vw, 1.5rem);
}

.product-console {
  width: min(420px, 100%);
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  background: #111923;
  box-shadow: var(--shadow-soft);
}

.product-console__bar {
  display: flex;
  gap: 0.4rem;
  padding: 0.75rem;
  background: #0b1016;
}

.product-console__bar span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ffd21f;
}

.product-console__bar span:nth-child(2) {
  background: var(--color-accent);
}

.product-console__bar span:nth-child(3) {
  background: var(--color-brand);
}

.product-console__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
  padding: 1rem;
}

.product-console__grid span {
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  font-weight: 800;
  text-align: center;
}

.product-intro {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.product-intro p {
  color: var(--color-muted);
  font-size: 1.08rem;
}

.product-video-section {
  padding: clamp(3.8rem, 7vw, 5.4rem) 0;
  border-top: 1px solid rgba(216, 222, 230, 0.8);
  border-bottom: 1px solid rgba(216, 222, 230, 0.8);
  background:
    radial-gradient(circle at 12% 12%, rgba(0, 158, 154, 0.12), transparent 28%),
    linear-gradient(180deg, #f7fbff 0%, #eef6fb 100%);
}

.product-video-section__inner {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.5rem);
}

.product-video-section__heading {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.product-video-section__heading h2 {
  max-width: none;
  margin-inline: auto;
}

.product-video-section__heading .lead {
  margin-inline: auto;
}

.video-feature-card {
  width: min(100%, 980px);
  margin: 0 auto;
  padding: clamp(1.35rem, 3vw, 2rem);
  border: 1px solid rgba(216, 222, 230, 0.9);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 18px 44px rgba(17, 28, 43, 0.09);
}

.video-feature-card h3 {
  max-width: 720px;
  margin-bottom: 0.55rem;
  font-size: clamp(1.2rem, 2vw, 1.55rem);
}

.video-feature-card p {
  max-width: 760px;
  color: var(--color-muted);
}

.video-badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  margin-bottom: 0.85rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: #2f7edb;
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1;
  text-transform: uppercase;
}

.video-feature-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.1rem;
}

.video-showcase-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.video-showcase-card {
  display: flex;
  min-width: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(216, 222, 230, 0.95);
  border-radius: 8px;
  background: #ffffff;
  color: var(--color-ink);
  box-shadow: 0 12px 30px rgba(17, 28, 43, 0.08);
  cursor: pointer;
  flex-direction: column;
  font: inherit;
  text-align: left;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.video-showcase-card:hover,
.video-showcase-card:focus {
  border-color: #2f7edb;
  box-shadow: 0 18px 38px rgba(17, 28, 43, 0.14);
  outline: none;
  transform: translateY(-2px);
}

.video-showcase-card__media {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-navy);
}

.video-showcase-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.94;
  transition: opacity 160ms ease, transform 160ms ease;
}

.video-showcase-card:hover .video-showcase-card__media img,
.video-showcase-card:focus .video-showcase-card__media img {
  opacity: 0.8;
  transform: scale(1.03);
}

.video-showcase-card__play {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 58px;
  height: 40px;
  border-radius: 13px;
  background: rgba(212, 33, 46, 0.95);
  box-shadow: 0 10px 28px rgba(17, 28, 43, 0.22);
  transform: translate(-50%, -50%);
}

.video-showcase-card__play::before {
  position: absolute;
  top: 50%;
  left: 52%;
  width: 0;
  height: 0;
  border-top: 9px solid transparent;
  border-bottom: 9px solid transparent;
  border-left: 14px solid #ffffff;
  content: "";
  transform: translate(-50%, -50%);
}

.video-showcase-card__body {
  display: block;
  padding: 1rem;
}

.video-showcase-card__body strong {
  display: block;
  font-size: 0.95rem;
  line-height: 1.32;
}

.product-video-modal .modal-content {
  overflow: hidden;
  border: 0;
  border-radius: 8px;
  background: #0b1016;
  color: #ffffff;
}

.product-video-modal .modal-header {
  border-bottom-color: rgba(255, 255, 255, 0.12);
}

.product-video-modal .modal-title {
  color: #ffffff;
  letter-spacing: 0;
}

.product-video-modal .modal-body {
  padding: 0;
  background: #000000;
}

.product-video-modal .btn-close {
  filter: invert(1) grayscale(100%);
  opacity: 0.9;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.feature-card {
  min-height: 210px;
  padding: 1.35rem;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow-card);
  border-top: 4px solid var(--color-brand);
}

.feature-card p {
  margin-bottom: 0;
  color: var(--color-muted);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.process-list {
  display: grid;
  gap: 1rem;
}

.process-list div {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 0 1rem;
  padding: 1.25rem;
  background: #ffffff;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  box-shadow: var(--shadow-card);
}

.process-list span {
  grid-row: span 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-brand);
  color: #ffffff;
  font-weight: 800;
}

.process-list h3 {
  margin-bottom: 0.25rem;
}

.process-list p {
  margin-bottom: 0;
  color: var(--color-muted);
}

.tech-section {
  display: grid;
  grid-template-columns: minmax(220px, 0.45fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.tech-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.tech-cloud span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: #ffffff;
  color: #2f3337;
  font-size: 0.88rem;
  font-weight: 800;
}

.cta-strip--strong {
  border-top: 1px solid var(--color-line);
  background:
    linear-gradient(90deg, rgba(212, 33, 46, 0.06), rgba(0, 158, 154, 0.05));
}

.cta-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(2.5rem, 5vw, 4rem) 0;
}

.cta-strip h2 {
  max-width: 720px;
  margin-bottom: 0;
}

.page-hero {
  padding: clamp(2.5rem, 5vw, 4.3rem) 0;
  border-bottom: 1px solid var(--color-line);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(244, 247, 250, 0.95));
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 5vw, 4rem);
}

.check-list {
  display: grid;
  gap: 0.65rem;
  padding-left: 1.25rem;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.contact-panel,
.form-panel {
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: 8px;
  box-shadow: var(--shadow-card);
}

.contact-panel {
  padding: 1.5rem;
}

.contact-panel dl {
  display: grid;
  gap: 1.1rem;
  margin: 0;
}

.contact-panel dt {
  color: var(--color-muted);
  font-size: 0.86rem;
  font-weight: 800;
  text-transform: uppercase;
}

.contact-panel dd {
  margin: 0.2rem 0 0;
  font-weight: 700;
}

.contact-highlights {
  margin-top: 1.8rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--color-line);
}

.contact-highlights ul {
  display: grid;
  gap: 0.5rem;
  margin: 0;
  padding-left: 1.1rem;
  color: var(--color-muted);
}

.contact-social p {
  margin-bottom: 0.85rem;
  color: var(--color-muted);
}

.contact-social .social-directory {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  align-items: start;
}

.contact-social .social-list {
  display: grid;
  gap: 0.45rem;
}

.contact-social .social-list a {
  width: 100%;
  justify-content: flex-start;
  border-color: var(--color-line);
  background: #ffffff;
  color: var(--color-navy);
}

.contact-social .social-list a:hover,
.contact-social .social-list a:focus {
  border-color: var(--color-brand);
  background: var(--color-brand);
  color: #ffffff;
}

.form-panel {
  padding: clamp(1.25rem, 3vw, 2rem);
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.field-group {
  display: grid;
  gap: 0.35rem;
}

.field-group label {
  font-weight: 700;
}

.field-group input,
.field-group select,
.field-group textarea {
  width: 100%;
  border: 1px solid var(--color-line);
  border-radius: 3px;
  padding: 0.68rem 0.8rem;
  color: var(--color-ink);
  font: inherit;
  background: #ffffff;
}

.field-group textarea {
  resize: vertical;
}

.field-group input:focus,
.field-group select:focus,
.field-group textarea:focus {
  border-color: var(--color-accent);
  outline: 3px solid rgba(0, 169, 157, 0.2);
}

.field-group span,
.validation-summary {
  color: var(--color-brand-dark);
  font-size: 0.9rem;
  font-weight: 700;
}

.form-status {
  margin-bottom: 1rem;
  padding: 0.9rem 1rem;
  border-radius: 3px;
  font-weight: 700;
}

.form-status--success {
  background: #e9f8f6;
  color: #065c55;
}

.form-status--warning {
  background: #fff1d6;
  color: #6a4200;
}

.contact-form__hp {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-note {
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.site-footer {
  background: linear-gradient(90deg, #101820, #172334);
  color: #ffffff;
  border-top: 3px solid var(--color-brand);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: minmax(220px, 0.55fr) minmax(0, 1.45fr);
  align-items: start;
  gap: clamp(1.2rem, 3vw, 2rem);
  width: min(var(--shell), calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.4rem 0;
}

.site-footer p {
  margin-bottom: 0;
}

.site-footer__summary {
  display: grid;
  gap: 0.4rem;
}

.site-footer__summary p + p {
  color: rgba(255, 255, 255, 0.72);
}

.social-directory {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1rem, 3vw, 1.5rem);
}

.social-directory__title {
  margin-bottom: 0.55rem;
  color: inherit;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.social-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.social-list a {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.38rem 0.65rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  font-size: 0.82rem;
  font-weight: 800;
  text-decoration: none;
}

.social-list a::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--color-brand);
  box-shadow: 0 0 0 3px rgba(212, 33, 46, 0.16);
}

.social-list a:hover,
.social-list a:focus {
  border-color: rgba(255, 255, 255, 0.36);
  background: rgba(255, 255, 255, 0.18);
  color: #ffffff;
}

.back-to-top {
  position: fixed;
  right: clamp(1rem, 3vw, 1.6rem);
  bottom: clamp(1rem, 3vw, 1.6rem);
  z-index: 40;
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-brand), var(--color-brand-dark));
  color: #ffffff;
  box-shadow: 0 14px 30px rgba(17, 28, 43, 0.22);
  cursor: pointer;
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 160ms ease, transform 160ms ease, background-color 160ms ease;
}

.back-to-top:hover,
.back-to-top:focus {
  background: var(--color-ink);
  color: #ffffff;
  outline: 3px solid rgba(212, 33, 46, 0.22);
}

.back-to-top--visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

@media (max-width: 860px) {
  .site-header {
    padding-inline: 1rem;
  }

  .site-header__brand img {
    width: min(210px, 44vw);
  }

  .site-nav__links a {
    padding-inline: 0.68rem;
  }

  .section-band--light {
    background: #ffffff;
  }

  .product-hero.section-band--light {
    background:
      linear-gradient(135deg, #111c2b 0%, #1d2a3b 56%, #24323f 100%);
  }

  .hero__layout,
  .about-grid,
  .contact-layout,
  .split-section,
  .tech-section,
  .product-hero__layout,
  .product-intro {
    grid-template-columns: 1fr;
  }

  .hero__layout {
    min-height: auto;
  }

  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .proof-grid,
  .service-grid--wide,
  .feature-grid,
  .product-callout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .video-showcase-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .proof-card--featured {
    grid-column: auto;
  }

  .cta-strip {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer__inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .site-header {
    position: relative;
    flex-wrap: wrap;
    gap: 0.7rem;
    min-height: 82px;
    padding: 0.55rem 1rem;
  }

  .site-header__brand img {
    width: min(186px, 56vw);
  }

  .site-nav {
    flex: 1 1 120px;
  }

  .site-nav__toggle {
    display: block;
    min-height: 40px;
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
  }

  .site-nav__links {
    position: absolute;
    top: calc(100% + 0.45rem);
    right: 1rem;
    left: 1rem;
    z-index: 30;
    display: none;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 8px;
    background: #111c2b;
    box-shadow: 0 18px 38px rgba(17, 28, 43, 0.24);
  }

  .site-nav__links--open {
    display: flex;
  }

  .site-nav__links a {
    padding: 0.9rem 1rem;
    text-align: center;
  }

  .hero__actions,
  .field-grid,
  .service-grid,
  .service-grid--wide,
  .proof-grid,
  .video-showcase-grid,
  .feature-grid,
  .product-callout {
    grid-template-columns: 1fr;
  }

  .proof-card--featured {
    grid-column: span 1;
  }

  .process-list div {
    grid-template-columns: 1fr;
  }

  .process-list span {
    grid-row: auto;
    margin-bottom: 0.8rem;
  }

  .hero__actions,
  .site-footer__inner {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .site-footer__inner {
    text-align: center;
  }

  .social-directory {
    grid-template-columns: 1fr;
  }

  .contact-social .social-directory {
    grid-template-columns: 1fr;
  }

  .site-footer .social-list {
    justify-content: center;
  }
}