:root {
  --deep-sea: #063b46;
  --teal: #087e8b;
  --ice: #d7eef0;
  --steel: #697984;
  --mist: #f4f7f7;
  --ink: #10262d;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--mist);
  font-family: "Avenir Next", Arial, sans-serif;
}

a {
  color: inherit;
}

.page-shell {
  min-height: 100svh;
  padding: 24px;
  background:
    linear-gradient(135deg, transparent 0 75%, rgba(8, 126, 139, .08) 75% 100%),
    var(--mist);
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: calc(100svh - 48px);
  padding: clamp(26px, 4.8vw, 74px);
  border: 1px solid rgba(6, 59, 70, .14);
  border-radius: 30px;
  background: var(--white);
  box-shadow: 0 18px 55px rgba(21, 55, 61, .09);
}

.hero::before {
  position: absolute;
  z-index: 0;
  top: 0;
  right: 10%;
  width: 1px;
  height: 100%;
  content: "";
  background: linear-gradient(transparent, var(--ice) 16%, var(--ice) 84%, transparent);
}

.topline,
.hero-grid,
.site-footer {
  position: relative;
  z-index: 1;
  max-width: 1220px;
  margin-inline: auto;
}

.topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--ice);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--deep-sea);
  font-size: 18px;
  font-weight: 750;
  letter-spacing: -.04em;
  text-decoration: none;
}

.brand-mark {
  width: 34px;
  height: 34px;
  color: var(--teal);
}

.place,
.eyebrow,
.phone-label,
.site-footer p {
  margin: 0;
}

.place {
  color: var(--steel);
  font-size: 14px;
  font-weight: 650;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(350px, .8fr);
  align-items: center;
  gap: clamp(34px, 8vw, 120px);
  min-height: min(680px, calc(100svh - 186px));
}

.intro {
  padding-block: clamp(52px, 7vw, 96px);
}

.eyebrow {
  color: var(--teal);
  font-family: Arial, sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .14em;
}

h1 {
  max-width: 660px;
  margin: 16px 0 22px;
  color: var(--deep-sea);
  font-size: clamp(50px, 6.2vw, 70px);
  font-weight: 650;
  letter-spacing: -.04em;
  line-height: 1.08;
}

.intro-copy {
  max-width: 370px;
  margin: 0;
  color: var(--steel);
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.5;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 54px;
  padding: 15px 21px;
  border: 1px solid transparent;
  border-radius: 11px;
  font-size: 16px;
  font-weight: 750;
  text-decoration: none;
  transition: transform 170ms ease, box-shadow 170ms ease, background-color 170ms ease;
}

.button span {
  font-size: 20px;
  line-height: .5;
}

.button-primary {
  color: var(--white);
  background: var(--deep-sea);
  box-shadow: 0 8px 17px rgba(6, 59, 70, .16);
}

.button-secondary {
  color: var(--deep-sea);
  border-color: #a9cccf;
  background: #effafa;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary:hover {
  background: var(--teal);
  box-shadow: 0 10px 22px rgba(8, 126, 139, .24);
}

.phone-label {
  margin-top: 26px;
  color: var(--steel);
  font-size: 14px;
}

.phone-label a {
  margin-left: 6px;
  color: var(--deep-sea);
  font-weight: 750;
  text-decoration-color: #89bfc3;
  text-underline-offset: 4px;
}

.hardware-figure {
  width: min(100%, 505px);
  justify-self: end;
}

.hardware-figure svg {
  display: block;
  width: 100%;
  height: auto;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--ice);
  color: var(--steel);
  font-size: 12px;
  line-height: 1.5;
}

a:focus-visible {
  outline: 3px solid #48b5b8;
  outline-offset: 4px;
}

@media (max-width: 760px) {
  .page-shell {
    padding: 12px;
  }

  .hero {
    min-height: calc(100svh - 24px);
    padding: 24px;
    border-radius: 22px;
  }

  .hero::before {
    right: 22px;
  }

  .topline {
    gap: 14px;
    padding-bottom: 18px;
  }

  .place {
    text-align: right;
  }

  .hero-grid {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    min-height: auto;
  }

  .intro {
    padding-block: 42px 0;
  }

  .actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin-top: 28px;
  }

  .button {
    min-width: 0;
    padding-inline: 12px;
  }

  .hardware-figure {
    width: min(100%, 360px);
    margin: -12px auto -18px;
  }

  .site-footer {
    display: grid;
    gap: 8px;
    padding-top: 18px;
  }
}

@media (max-width: 355px) {
  .hero {
    padding: 19px;
  }

  h1 {
    font-size: 40px;
  }

  .actions {
    grid-template-columns: 1fr;
  }

  .hardware-figure {
    width: min(100%, 290px);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button {
    transition: none;
  }
}

.top-demo{text-align:center;font-size:11px;line-height:1.5;padding:8px 12px;background:#d7eef0;color:#063b46}

@media(max-width:600px){.actions{grid-template-columns:1fr}.button{font-size:14px}}