:root {
  --green: #009879;
  --green-dark: #006f5d;
  --green-deep: #005f51;
  --gray: #eeeeee;
  --text: #222222;
  --shadow: 0 5px 14px rgba(0, 0, 0, 0.12);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--text);
  background: #ffffff;
  font-family: "Montserrat", Arial, Helvetica, sans-serif;
}

img { display: block; max-width: 100%; }
picture, .responsive-image { display: block; }
a { color: inherit; text-decoration: none; }

.container { width: min(100%, 1000px); margin-inline: auto; }
.container-wide { width: min(100%, 1120px); margin-inline: auto; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 5px;
  cursor: pointer;
  font-family: inherit;
  font-weight: 800;
  line-height: 1;
  text-transform: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover { transform: translateY(-1px); box-shadow: 0 4px 10px rgba(0, 0, 0, 0.14); }
.btn--white { min-width: 178px; height: 36px; padding: 0 18px; color: var(--green); background: #ffffff; font-size: 15px; letter-spacing: 0; }
.btn--green { min-width: 92px; height: 34px; padding: 0 17px; color: #ffffff; background: var(--green); font-size: 12px; }
.btn--green:hover { background: var(--green-dark); }

.phone,
.commercial-phone,
.product-phone {
  position: fixed;
  right: 40px;
  bottom: 33px;
  z-index: 20;
  display: grid;
  width: 63px;
  height: 63px;
  place-items: center;
  border-radius: 14px;
  color: #ffffff;
  background: #25d366;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.24);
  animation: phone-button-float 2.8s ease-in-out infinite;
}

.phone svg,
.commercial-phone svg,
.product-phone svg { width: 45px; height: 45px; color: #ffffff; fill: #ffffff; transform: translateY(1px); }
.phone svg path, .commercial-phone svg path, .product-phone svg path { fill: #ffffff; }
.phone__icon, .commercial-phone__icon, .product-phone__icon { display: none; }

@keyframes phone-button-float {
  0%, 100% { transform: translateY(0); box-shadow: 0 8px 20px rgba(0, 0, 0, 0.24); }
  50% { transform: translateY(-7px); box-shadow: 0 14px 24px rgba(0, 0, 0, 0.2); }
}

@media (max-width: 1100px) {
  .container, .container-wide { width: min(100%, 900px); }
}

@media (max-width: 640px) {
  .phone, .commercial-phone, .product-phone { right: 16px; bottom: 16px; width: 50px; height: 50px; border-radius: 12px; }
  .phone svg, .commercial-phone svg, .product-phone svg { width: 33px; height: 33px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .phone, .commercial-phone, .product-phone { animation: none; }
}