:root {
  /* Индустриальный глянец: графит + холодный камень + латунь */
  --sa-navy: #0c1117;
  --sa-steel: #1a2330;
  --sa-ink: #141a22;
  --sa-muted: #5a6573;
  --sa-ice: #e9ecef;
  --sa-ice-2: #dde1e6;
  --sa-line: rgba(20, 26, 34, 0.12);
  --sa-accent: #b4532a;
  --sa-accent-2: #c96a3d;
  --sa-accent-deep: #8f4220;
  --sa-white: #f4f5f7;
  --sa-font: "Manrope", "TildaSans", sans-serif;
  --sa-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sa-font);
  font-size: 16px;
  line-height: 1.55;
  color: var(--sa-ink);
  background: var(--sa-ice);
  -webkit-font-smoothing: antialiased;
}

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

.sa-wrap {
  width: min(1160px, calc(100% - 2.5rem));
  margin-inline: auto;
}

/* Header */
.sa-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  padding: 0.75rem 0;
  background: rgba(12, 17, 23, 0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: background 0.3s var(--sa-ease);
}

.sa-header.is-solid { background: rgba(12, 17, 23, 0.94); }

.sa-header__inner {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.sa-logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 0;
}

.sa-logo img {
  height: 48px;
  width: auto;
  display: block;
  filter: drop-shadow(0 1px 0 rgba(0, 0, 0, 0.35));
}

.sa-nav {
  display: none;
  gap: 1rem;
  margin-left: 0.5rem;
}

.sa-nav a {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.9rem;
  font-weight: 600;
}

.sa-nav a:hover { color: #fff; }

.sa-phones {
  display: none;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.05rem;
  margin-left: auto;
  line-height: 1.2;
}

.sa-phones a {
  color: #fff;
  font-size: 0.84rem;
  font-weight: 700;
  white-space: nowrap;
}

.sa-header__cta { display: none; }

.sa-burger {
  margin-left: auto;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: transparent;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.sa-burger span {
  display: block;
  width: 1.1rem;
  height: 1.5px;
  background: #fff;
}

.sa-mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 45;
  background: rgba(12, 17, 23, 0.97);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.2rem;
  padding: 5rem 2rem;
}

.sa-mobile-nav[hidden] { display: none; }
.sa-mobile-nav a {
  color: #fff;
  font-size: 1.35rem;
  font-weight: 700;
}

/* Buttons */
.sa-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.15rem;
  padding: 0.8rem 1.45rem;
  border: none;
  border-radius: 3px;
  background: var(--sa-accent);
  color: #fff;
  font-weight: 800;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}

.sa-btn:hover { background: var(--sa-accent-2); }
.sa-btn:active { transform: translateY(1px); }
.sa-btn--sm { min-height: 2.4rem; padding: 0.5rem 1rem; font-size: 0.88rem; }
.sa-btn--ghost {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.45);
}
.sa-btn--ghost:hover { background: rgba(255, 255, 255, 0.1); }
.sa-btn[disabled] { opacity: 0.65; cursor: wait; }

/* Hero */
.sa-hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: stretch;
  overflow: hidden;
  background: var(--sa-navy);
  color: #fff;
}

.sa-hero__bg {
  position: absolute;
  inset: 0;
}

.sa-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 42% 45%;
  transform: scale(1.03);
  /* холодный стальной глянец: убрать сепию; лёгкий blur гасит зерно */
  filter: saturate(0.7) contrast(1.14) brightness(1.06) hue-rotate(14deg) blur(0.45px);
}

.sa-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(8, 12, 18, 0.92) 0%, rgba(8, 12, 18, 0.55) 36%, rgba(8, 12, 18, 0.16) 64%, rgba(8, 12, 18, 0.42) 100%),
    linear-gradient(0deg, rgba(8, 12, 18, 0.58), transparent 46%),
    radial-gradient(ellipse 58% 44% at 70% 36%, rgba(140, 168, 196, 0.1), transparent 64%);
  /* лёгкое размытие оверлея смягчает зерно исходника */
  backdrop-filter: blur(0.35px);
}

.sa-hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  padding: 7rem 0 4rem;
}

.sa-hero__panel {
  max-width: 40rem;
  padding: clamp(1.35rem, 3vw, 2.15rem);
  background:
    linear-gradient(165deg, rgba(20, 26, 34, 0.72) 0%, rgba(12, 17, 23, 0.55) 100%);
  border: 1px solid rgba(180, 83, 42, 0.22);
  border-radius: 4px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.06) inset,
    0 28px 70px rgba(0, 0, 0, 0.35);
}

.sa-hero__eyebrow {
  margin: 0 0 0.75rem;
  color: #c96a3d;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.sa-hero__eyebrow::before {
  content: "";
  display: inline-block;
  width: 1.25rem;
  height: 2px;
  margin-right: 0.55rem;
  vertical-align: middle;
  background: currentColor;
}

.sa-hero__brand {
  margin: 0 0 0.65rem;
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.sa-hero__title {
  margin: 0 0 0.85rem;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 18ch;
}

.sa-hero__lead {
  margin: 0 0 1.35rem;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.05rem;
  max-width: 34em;
}

.sa-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 1.25rem;
}

.sa-hero__trust {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
}

.sa-hero__trust li {
  padding: 0.7rem 0.75rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.sa-hero__trust strong {
  font-size: 0.95rem;
  font-weight: 800;
}

.sa-hero__trust span {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.7);
}

/* Sections */
.sa-section {
  padding: clamp(4rem, 7vw, 5.5rem) 0;
  background:
    radial-gradient(ellipse 70% 40% at 100% 0%, rgba(180, 83, 42, 0.08), transparent 55%),
    linear-gradient(180deg, var(--sa-ice) 0%, var(--sa-ice-2) 100%);
}

.sa-section--ice {
  background:
    linear-gradient(180deg, #f4f5f7 0%, var(--sa-ice) 100%);
}

.sa-section--dark {
  background:
    radial-gradient(ellipse 60% 40% at 0% 20%, rgba(180, 83, 42, 0.14), transparent 50%),
    linear-gradient(165deg, #10151c 0%, #1a2028 55%, #0e1319 100%);
  color: #f4f6f8;
}

.sa-section--contacts { background: #e2e5e9; }

.sa-section__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.sa-h2 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.sa-lead {
  margin: 0;
  color: var(--sa-muted);
  font-size: 1.02rem;
  max-width: 38rem;
}

.sa-section--dark .sa-lead { color: rgba(244, 246, 248, 0.7); }

.sa-section__code {
  flex-shrink: 0;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sa-accent);
  opacity: 0.85;
}

.sa-section--dark .sa-section__code { color: #c96a3d; }

.sa-grid-2,
.sa-grid-3 {
  display: grid;
  gap: 1rem;
}

.sa-card {
  background: var(--sa-white);
  border: 1px solid var(--sa-line);
  border-radius: 3px;
  padding: 1.25rem 1.2rem 1.35rem;
  box-shadow: 0 10px 28px rgba(28, 33, 40, 0.04);
}

.sa-card--flat { box-shadow: none; }

.sa-card__n {
  display: block;
  margin-bottom: 0.55rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--sa-accent);
}

.sa-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.25;
}

.sa-card p {
  margin: 0;
  color: var(--sa-muted);
  font-size: 0.95rem;
}

.sa-section--dark .sa-card {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.sa-section--dark .sa-card p { color: rgba(244, 246, 248, 0.7); }

/* Projects */
.sa-projects {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

.sa-project {
  margin: 0;
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  background: #151a21;
}

.sa-project img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.08) brightness(1.02) hue-rotate(8deg);
  transform: scale(1.01);
  transition: transform 0.45s var(--sa-ease), filter 0.35s ease;
}

.sa-project:hover img {
  transform: scale(1.04);
  filter: saturate(0.88) contrast(1.1) brightness(1.03) hue-rotate(8deg);
}

.sa-project figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1rem 1.1rem;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.75));
  color: #fff;
  font-weight: 700;
}

.sa-project--text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  min-height: 12rem;
}

.sa-project--text h3 {
  margin: 0 0 0.75rem;
  font-size: 1.15rem;
}

.sa-project--text p {
  margin: 0;
  color: rgba(244, 246, 248, 0.75);
  line-height: 1.7;
}

/* Videos */
.sa-videos {
  display: grid;
  gap: 0.85rem;
}

.sa-video {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 0;
  background: #fff;
  border: 1px solid var(--sa-line);
  border-radius: 10px;
  overflow: hidden;
  text-align: left;
  cursor: pointer;
  font: inherit;
  color: inherit;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.sa-video:hover {
  border-color: rgba(180, 83, 42, 0.45);
  box-shadow: 0 12px 28px rgba(28, 33, 40, 0.08);
  transform: translateY(-2px);
}

.sa-video__media {
  position: relative;
  display: block;
  background: #111;
}

.sa-video__media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.sa-video__play {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 3rem;
  height: 3rem;
  margin: -1.5rem 0 0 -1.5rem;
  border-radius: 50%;
  background: rgba(180, 83, 42, 0.95);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.sa-video__play::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-35%, -50%);
  border-style: solid;
  border-width: 7px 0 7px 12px;
  border-color: transparent transparent transparent #fff;
}

.sa-video strong,
.sa-video > span:last-child {
  padding-left: 1rem;
  padding-right: 1rem;
}

.sa-video strong {
  font-size: 1rem;
  padding-top: 0.15rem;
}

.sa-video > span:last-child {
  color: var(--sa-muted);
  font-size: 0.9rem;
  padding-bottom: 1rem;
}

.sa-lightbox {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(8, 12, 18, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.sa-lightbox[hidden] { display: none; }

.sa-lightbox__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  background: transparent;
  color: #fff;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
}

.sa-lightbox__frame {
  width: min(960px, 100%);
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: 8px;
  overflow: hidden;
}

.sa-lightbox__frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* Calc */
.sa-calc {
  background: linear-gradient(165deg, #fff 0%, #f4f5f7 55%, #e9ecef 100%);
  border: 1px solid var(--sa-line);
  border-radius: 4px;
  padding: clamp(22px, 3vw, 36px);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 18px 48px rgba(20, 26, 34, 0.07);
}

.sa-calc-form {
  display: grid;
  gap: 22px;
}

.sa-calc-form fieldset {
  margin: 0;
  padding: 0;
  border: 0;
  min-width: 0;
}

.sa-calc__legend {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 12px;
  font: 600 15px/1.3 var(--sa-font);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sa-ink);
}

.sa-calc__optional {
  font: 500 13px/1.2 var(--sa-font);
  letter-spacing: 0;
  text-transform: none;
  color: var(--sa-muted);
}

.sa-calc__options {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.sa-calc__chip {
  position: relative;
  display: flex;
  margin: 0;
  cursor: pointer;
  user-select: none;
}

.sa-calc__chip input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 1px !important;
  height: 1px !important;
}

.sa-calc__chip span {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 52px;
  padding: 12px 16px 12px 14px;
  border: 1px solid var(--sa-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.85);
  font: 500 16px/1.35 var(--sa-font);
  transition: border-color 0.18s, background 0.18s, box-shadow 0.18s;
}

.sa-calc__chip span::before {
  content: "";
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid #9aa1a9;
  background: #fff;
  box-shadow: inset 0 0 0 3px transparent;
  flex: 0 0 auto;
}

.sa-calc__chip:hover span { border-color: rgba(180, 83, 42, 0.4); }

.sa-calc__chip input:checked + span {
  border-color: var(--sa-steel);
  background: #fff;
  box-shadow: 0 8px 22px rgba(28, 33, 40, 0.08);
  font-weight: 600;
}

.sa-calc__chip input:checked + span::before {
  border-color: var(--sa-steel);
  background: var(--sa-steel);
  box-shadow: inset 0 0 0 3px #fff;
}

.sa-calc__chip--custom { grid-column: 1 / -1; }

.sa-calc__custom { margin-top: 10px; }
.sa-calc__custom[hidden] { display: none !important; }

.sa-calc__grid {
  display: grid;
  gap: 22px;
}

.sa-calc input[type="text"],
.sa-calc input[type="tel"] {
  width: 100%;
  min-height: 52px;
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--sa-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  outline: none;
}

.sa-calc input:focus {
  border-color: rgba(180, 83, 42, 0.5);
}

.sa-calc__contacts {
  padding-top: 6px;
  border-top: 1px solid var(--sa-line);
}

.sa-calc__contacts-title {
  margin: 0 0 12px;
  font: 600 15px/1.3 var(--sa-font);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.sa-calc__contacts-row {
  display: grid;
  gap: 12px;
}

.smartangar-consent-note {
  margin: 0;
  font-size: 0.82rem;
  color: var(--sa-muted);
}

.smartangar-consent-link {
  color: var(--sa-accent-deep);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.sa-footer__meta {
  display: grid;
  gap: 0.35rem;
  text-align: right;
}

.sa-footer__meta a {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: underline;
  text-underline-offset: 2px;
  font-size: 0.82rem;
}

.sa-footer__meta a:hover { color: #fff; }

/* Floating chat */
.sa-chat {
  position: fixed;
  right: 1.1rem;
  bottom: 1.1rem;
  z-index: 60;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.7rem;
}

.sa-chat__fab {
  width: 3.5rem;
  height: 3.5rem;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  background: var(--sa-accent);
  box-shadow: 0 10px 28px rgba(12, 17, 23, 0.28);
  transition: transform 0.2s var(--sa-ease), background 0.2s;
}

.sa-chat__fab:hover { background: var(--sa-accent-2); }
.sa-chat__fab:active { transform: scale(0.96); }

.sa-chat__fab-icon {
  display: block;
  width: 1.35rem;
  height: 1.05rem;
  margin: 0 auto;
  border: 2px solid #fff;
  border-radius: 0.55rem 0.55rem 0.55rem 0.2rem;
  position: relative;
  transition: opacity 0.2s, transform 0.2s;
}

.sa-chat__fab-icon::before,
.sa-chat__fab-icon::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 1.05rem;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  opacity: 0;
  transition: transform 0.25s var(--sa-ease), opacity 0.2s;
}

.sa-chat.is-open .sa-chat__fab-icon {
  border-color: transparent;
}

.sa-chat.is-open .sa-chat__fab-icon::before,
.sa-chat.is-open .sa-chat__fab-icon::after {
  opacity: 1;
  top: 50%;
}

.sa-chat.is-open .sa-chat__fab-icon::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.sa-chat.is-open .sa-chat__fab-icon::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.sa-chat__panel {
  width: min(17.5rem, calc(100vw - 2.2rem));
  padding: 0.9rem;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--sa-line);
  box-shadow: 0 16px 40px rgba(12, 17, 23, 0.18);
  display: grid;
  gap: 0.45rem;
  animation: sa-chat-in 0.28s var(--sa-ease);
}

.sa-chat__panel[hidden] { display: none; }

@keyframes sa-chat-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.sa-chat__title {
  margin: 0 0 0.25rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sa-muted);
}

.sa-chat__link {
  display: block;
  padding: 0.7rem 0.85rem;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  background: var(--sa-ice);
  transition: background 0.2s, color 0.2s;
}

.sa-chat__link:hover { background: var(--sa-ice-2); }
.sa-chat__link--wa:hover { color: #128c7e; }
.sa-chat__link--tg:hover { color: #229ed9; }
.sa-chat__link--call:hover { color: var(--sa-accent-deep); }

.smartangar-form-msg {
  min-height: 1.25rem;
  margin: 0;
  font-weight: 700;
}

.smartangar-form-msg.is-ok { color: #1f6b3a; }
.smartangar-form-msg.is-err { color: #9b2c2c; }

.sa-hp {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  pointer-events: none;
}

/* Partners / contacts */
.sa-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.sa-list li {
  padding-left: 1.1rem;
  position: relative;
  color: rgba(244, 246, 248, 0.82);
}

.sa-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--sa-accent);
}

.sa-partner-cta {
  padding: 1.35rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
}

.sa-partner-cta p {
  margin: 0 0 1rem;
  color: rgba(244, 246, 248, 0.8);
}

.sa-contacts {
  display: grid;
  gap: 1.75rem;
}

.sa-contacts h3 {
  margin: 0 0 0.55rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sa-muted);
}

.sa-contacts a,
.sa-contacts p {
  display: block;
  margin: 0 0 0.3rem;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
}

.sa-contacts a:hover { color: var(--sa-accent-deep); }

.sa-footer {
  background: var(--sa-navy);
  color: rgba(255, 255, 255, 0.65);
  padding: 1.5rem 0;
}

.sa-footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.sa-footer .sa-logo { color: #fff; }
.sa-footer p { margin: 0; font-size: 0.9rem; }

@media (min-width: 720px) {
  .sa-grid-2 { grid-template-columns: 1fr 1fr; }
  .sa-grid-3 { grid-template-columns: 1fr 1fr; }
  .sa-hero__trust { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .sa-projects { grid-template-columns: 1fr 1fr; }
  .sa-videos { grid-template-columns: 1fr 1fr; }
  .sa-logo img { height: 54px; }
  .sa-calc__options { grid-template-columns: 1fr 1fr; }
  .sa-calc__options--compact { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sa-calc__grid { grid-template-columns: 1.15fr 0.85fr; }
  .sa-calc__contacts-row { grid-template-columns: 1fr 1.1fr auto; }
  .sa-contacts { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 960px) {
  .sa-nav { display: flex; }
  .sa-phones { display: flex; }
  .sa-header__cta { display: inline-flex; }
  .sa-burger { display: none; }
  .sa-grid-3 { grid-template-columns: repeat(3, 1fr); }
  .sa-projects { grid-template-columns: repeat(3, 1fr); }
  .sa-videos { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sa-contacts { grid-template-columns: repeat(4, 1fr); }
  .sa-hero__panel { margin-right: 2rem; }
}

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