/* SoundGuard vibration trust blocks — scoped styles */

    .demo-calc {
      width: min(1320px, calc(100% - 0px));
      margin: 0 auto 76px;
    }

    @media(max-width:760px) {

      .demo-head,
      .demo-calc {
        width: min(100% - 24px, 1320px)
      }
    }


.sgvx {
  --sgvx-green: #79b82a;
  --sgvx-green-dark: #4f8616;
  --sgvx-ink: #202625;
  --sgvx-muted: #68716e;
  --sgvx-line: #dce2dc;
  --sgvx-wash: #f3f6f1;
  --sgvx-wash-2: #f8faf7;
  --sgvx-dark: #202625;
  --sgvx-white: #fff;
  --sgvx-radius: 6px;
  --sgvx-shadow: 0 20px 60px rgba(30, 40, 35, .08);
  width: 100%;
  color: var(--sgvx-ink);
  font-family: Arial, Helvetica, sans-serif;
}
.sgvx, .sgvx * { box-sizing: border-box; }
.sgvx a { color: inherit; }
.sgvx img { max-width: 100%; }
.sgvx button, .sgvx input, .sgvx textarea, .sgvx select { font: inherit; }
.sgvx__section { padding: 78px 0; border-top: 1px solid var(--sgvx-line); }
.sgvx__section--soft { background: var(--sgvx-wash-2); }
.sgvx__section--dark { color: #fff; background: var(--sgvx-dark); border-top-color: #323a37; }
.sgvx__container { width: min(1320px, calc(100% - 40px)); margin: 0 auto; }
.sgvx__head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, 440px); gap: 44px; align-items: end; margin-bottom: 34px; }
.sgvx__eyebrow { margin: 0 0 11px; color: var(--sgvx-green-dark); font-size: 11px; font-weight: 800; line-height: 1.2; letter-spacing: .12em; text-transform: uppercase; }
.sgvx__section--dark .sgvx__eyebrow { color: #a9d570; }
.sgvx__title { margin: 0; max-width: 920px; font-size: clamp(14px, 1.2vw, 42px)!important; line-height: 1.02; letter-spacing: -.045em; }
.sgvx__lead { margin: 0; color: var(--sgvx-muted); font-size: 16px; line-height: 1.58; }
.sgvx__section--dark .sgvx__lead { color: #aeb8b3; }
.sgvx__button { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 0 19px; border: 1px solid var(--sgvx-green); border-radius: 4px; color: #172013; background: var(--sgvx-green); font-size: 12px; font-weight: 800; line-height: 1.2; text-decoration: none; cursor: pointer; transition: background .18s ease, border-color .18s ease, transform .18s ease; }
.sgvx__button:hover { background: #8acb37; border-color: #8acb37; transform: translateY(-1px); }
.sgvx__button--ghost { color: var(--sgvx-ink); background: transparent; border-color: var(--sgvx-line); }
.sgvx__button--ghost:hover { background: #fff; border-color: #aeb7b2; }
.sgvx__section--dark .sgvx__button--ghost { color: #fff; border-color: #52605a; }
.sgvx__section--dark .sgvx__button--ghost:hover { background: #2d3432; border-color: #76837d; }
.sgvx__link { color: var(--sgvx-green-dark); font-size: 12px; font-weight: 800; text-underline-offset: 3px; }
.sgvx__section--dark .sgvx__link { color: #a9d570; }
.sgvx__icon { width: 22px; height: 22px; flex: 0 0 22px; color: var(--sgvx-green); }
.sgvx__icon svg { width: 100%; height: 100%; }

/* Equipment */
.sgvx-equipment__featured { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.sgvx-equipment__card { position: relative; min-height: 240px; overflow: hidden; background: #262d2a; border: 1px solid #35403b; border-radius: var(--sgvx-radius); }
.sgvx-equipment__media { position: absolute; inset: 0; }
.sgvx-equipment__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(24,30,27,.03) 28%, rgba(24,30,27,.91) 100%); }
.sgvx-equipment__media img { width: 100%; height: 100%; object-fit: cover!important; display: block; }
.sgvx-equipment__content { position: absolute; z-index: 1; inset: auto 0 0; padding: 24px; }
.sgvx-equipment__label { display: flex; align-items: center; gap: 9px; margin-bottom: 11px; color: #a9d570; font-size: 11px!important; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.sgvx-equipment__card h3 { margin: 0 0 8px; color: #fff; font-size: 23px!important; letter-spacing: -.03em; }
.sgvx-equipment__card p { margin: 0 0 15px; max-width: 360px; color: #c5cdca; font-size: 12px; line-height: 1.55; }
.sgvx-equipment__chips { display: flex; flex-wrap: wrap; gap: 6px; }
.sgvx-equipment__chip { padding: 6px 8px; color: #d9dfdc; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); border-radius: 3px; font-size: 9px; }
.sgvx-equipment__compact { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 12px; }
.sgvx-equipment__compact-card { min-height: 172px; padding: 22px; background: #2a312e; border: 1px solid #3a4540; border-radius: var(--sgvx-radius); }
.sgvx-equipment__compact-card h3 { margin: 15px 0 7px; font-size: 17px!important; }
.sgvx-equipment__compact-card p { margin: 0; color: #aeb8b3; font-size: 11px!important; line-height: 1.55; }

/* Cases */
.sgvx-cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.sgvx-case { display: flex; flex-direction: column; min-height: 350px; padding: 26px; background: #fff; border: 1px solid var(--sgvx-line); border-radius: var(--sgvx-radius); }
.sgvx-case__meta { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 46px; color: var(--sgvx-muted); font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.sgvx-case h3 { margin: 0 0 12px; font-size: 24px; line-height: 1.12; letter-spacing: -.035em; }
.sgvx-case__row { margin-top: 18px; }
.sgvx-case__row span { display: block; margin-bottom: 5px; color: var(--sgvx-muted); font-size: 9px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.sgvx-case__row p { margin: 0; font-size: 12px; line-height: 1.55; }
.sgvx-case__foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: auto; padding-top: 28px; }
.sgvx-case__fact { color: var(--sgvx-muted); font-size: 9px; line-height: 1.4; }

/* Recommendation */
.sgvx-recommendation { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(330px, .95fr); overflow: hidden; background: #fff; border: 1px solid var(--sgvx-line); border-radius: var(--sgvx-radius); box-shadow: var(--sgvx-shadow); }
.sgvx-recommendation__copy { padding: clamp(30px, 5vw, 64px); }
.sgvx-recommendation__quote { margin: 0 0 38px; max-width: 700px; font-size: clamp(25px, 3vw, 38px); line-height: 1.18; letter-spacing: -.035em; }
.sgvx-recommendation__note { max-width: 640px; margin: 0 0 26px; color: var(--sgvx-muted); font-size: 13px; line-height: 1.6; }
.sgvx-recommendation__company { display: flex; align-items: center; gap: 13px; margin-top: 36px; }
.sgvx-recommendation__mark { display: grid; place-items: center; width: 42px; height: 42px; flex: 0 0 42px; border: 1px solid var(--sgvx-line); border-radius: 50%; color: var(--sgvx-green-dark); font-size: 11px; font-weight: 800; }
.sgvx-recommendation__company strong { display: block; font-size: 13px; }
.sgvx-recommendation__company span { display: block; margin-top: 3px; color: var(--sgvx-muted); font-size: 10px; }
.sgvx-recommendation__document { position: relative; min-height: 560px; padding: 34px; display: flex; align-items: center; justify-content: center; background: #e9eee7; }
.sgvx-recommendation__document button { width: min(100%, 390px); padding: 0; overflow: hidden; border: 0; background: #fff; border-radius: 4px; box-shadow: 0 24px 60px rgba(30,40,35,.18); cursor: zoom-in; }
.sgvx-recommendation__document img { width: 100%; height: auto; display: block; }
.sgvx-recommendation__zoom { position: absolute; right: 20px; bottom: 18px; padding: 7px 9px; color: #fff; background: rgba(32,38,37,.82); border-radius: 3px; font-size: 9px; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; }

/* Documents */
.sgvx-docs { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--sgvx-line); border-left: 1px solid var(--sgvx-line); }
.sgvx-doc { min-height: 210px; padding: 23px; display: flex; flex-direction: column; background: #fff; border-right: 1px solid var(--sgvx-line); border-bottom: 1px solid var(--sgvx-line); text-decoration: none; transition: background .18s ease, transform .18s ease; }
.sgvx-doc:hover { background: var(--sgvx-wash-2); }
.sgvx-doc__type { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 32px; color: var(--sgvx-green-dark); font-size: 9px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.sgvx-doc h3 { margin: 0 0 9px; font-size: 17px; line-height: 1.2; letter-spacing: -.02em; }
.sgvx-doc p { margin: 0; color: var(--sgvx-muted); font-size: 10px; line-height: 1.5; }
.sgvx-doc__arrow { margin-top: auto; padding-top: 24px; font-size: 17px; }
.sgvx-docs__notice { margin: 16px 0 0; color: var(--sgvx-muted); font-size: 10px; line-height: 1.5; }

/* FAQ */
.sgvx-faq { border-top: 1px solid var(--sgvx-line); }
.sgvx-faq details { border-bottom: 1px solid var(--sgvx-line); background: #fff; }
.sgvx-faq summary { position: relative; padding: 22px 56px 22px 0; list-style: none; cursor: pointer; font-size: 15px; font-weight: 700; line-height: 1.38; }
.sgvx-faq summary::-webkit-details-marker { display: none; }
.sgvx-faq summary::after { content: "+"; position: absolute; right: 0; top: 17px; width: 32px; height: 32px; display: grid; place-items: center; color: var(--sgvx-green-dark); border: 1px solid var(--sgvx-line); border-radius: 50%; font-size: 19px; font-weight: 400; transition: transform .18s ease; }
.sgvx-faq details[open] summary::after { content: "−"; }
.sgvx-faq__answer { max-width: 960px; padding: 0 56px 24px 0; color: var(--sgvx-muted); font-size: 13px; line-height: 1.65; }
.sgvx-faq__answer p { margin: 0; }
.sgvx-faq__answer strong { color: var(--sgvx-ink); }

/* Engineer form */
.sgvx-request { overflow: hidden; display: grid; grid-template-columns: minmax(320px, .85fr) minmax(0, 1.15fr); background: #fff; border: 1px solid var(--sgvx-line); border-radius: var(--sgvx-radius); box-shadow: var(--sgvx-shadow); }
.sgvx-request__intro { padding: clamp(28px, 4vw, 52px); color: #fff; background: var(--sgvx-dark); }
.sgvx-request__intro h2 { margin: 0 0 17px; font-size: clamp(30px, 3.7vw, 48px); line-height: 1.03; letter-spacing: -.045em; }
.sgvx-request__intro > p { margin: 0 0 26px; color: #aeb8b3; font-size: 13px; line-height: 1.6; }
.sgvx-request__list { margin: 0; padding: 0; list-style: none; }
.sgvx-request__list li { position: relative; padding: 11px 0 11px 27px; border-top: 1px solid #3a4540; color: #d7ddda; font-size: 11px; line-height: 1.45; }
.sgvx-request__list li::before { content: ""; position: absolute; left: 0; top: 16px; width: 9px; height: 9px; border-radius: 50%; background: var(--sgvx-green); box-shadow: 0 0 0 4px rgba(121,184,42,.12); }
.sgvx-request__calc { margin-top: 28px; padding: 16px; background: #2b3330; border: 1px solid #3b4741; border-radius: 4px; }
.sgvx-request__calc span { display: block; margin-bottom: 5px; color: #8f9a95; font-size: 9px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.sgvx-request__calc strong { display: block; font-size: 12px; line-height: 1.45; }
.sgvx-request__form { padding: clamp(28px, 4vw, 52px); }
.sgvx-form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.sgvx-form__field { display: block; }
.sgvx-form__field--wide { grid-column: 1 / -1; }
.sgvx-form__label { display: block; margin-bottom: 7px; color: #4d5753; font-size: 10px; font-weight: 800; }
.sgvx-form__input, .sgvx-form__select, .sgvx-form__textarea { width: 100%; border: 1px solid var(--sgvx-line); border-radius: 4px; color: var(--sgvx-ink); background: #fff; outline: none; transition: border-color .18s ease, box-shadow .18s ease; }
.sgvx-form__input, .sgvx-form__select { height: 47px; padding: 0 13px; }
.sgvx-form__textarea { min-height: 116px; padding: 12px 13px; resize: vertical; }
.sgvx-form__input:focus, .sgvx-form__select:focus, .sgvx-form__textarea:focus { border-color: var(--sgvx-green); box-shadow: 0 0 0 3px rgba(121,184,42,.13); }
.sgvx-form__file { padding: 16px; border: 1px dashed #b8c2bd; border-radius: 4px; background: var(--sgvx-wash-2); }
.sgvx-form__file input { width: 100%; font-size: 11px; }
.sgvx-form__help { display: block; margin-top: 6px; color: var(--sgvx-muted); font-size: 9px; line-height: 1.45; }
.sgvx-form__consent { display: flex; align-items: flex-start; gap: 9px; margin: 18px 0; color: var(--sgvx-muted); font-size: 9px; line-height: 1.45; }
.sgvx-form__consent input { margin-top: 2px; accent-color: var(--sgvx-green); }
.sgvx-form__actions { display: flex; align-items: center; gap: 14px; }
.sgvx-form__status { color: var(--sgvx-muted); font-size: 10px; line-height: 1.45; }

/* Modal */
.sgvx-modal[hidden] { display: none; }
.sgvx-modal { position: fixed; z-index: 99999; inset: 0; display: grid; place-items: center; padding: 24px; background: rgba(16,20,18,.82); }
.sgvx-modal__dialog { position: relative; width: min(900px, 100%); max-height: calc(100vh - 48px); overflow: auto; background: #fff; border-radius: 5px; box-shadow: 0 30px 100px rgba(0,0,0,.4); }
.sgvx-modal__dialog img { width: 100%; height: auto; display: block; }
.sgvx-modal__close { position: sticky; z-index: 2; top: 12px; float: right; margin: 12px 12px -54px 0; width: 42px; height: 42px; border: 0; border-radius: 50%; color: #fff; background: rgba(32,38,37,.88); font-size: 24px; cursor: pointer; }

@media (max-width: 1060px) {
  .sgvx-equipment__featured, .sgvx-cases { grid-template-columns: 1fr 1fr; }
  .sgvx-equipment__featured .sgvx-equipment__card:last-child, .sgvx-cases .sgvx-case:last-child { grid-column: 1 / -1; }
  .sgvx-docs { grid-template-columns: repeat(3, 1fr); }
  .sgvx-recommendation, .sgvx-request { grid-template-columns: 1fr; }
  .sgvx-recommendation__document { min-height: 460px; }
}
@media (max-width: 760px) {
  .sgvx__section { padding: 56px 0; }
  .sgvx__container { width: min(100% - 24px, 1320px); }
  .sgvx__head { grid-template-columns: 1fr; gap: 16px; margin-bottom: 26px; }
  .sgvx-equipment__featured, .sgvx-equipment__compact, .sgvx-cases { grid-template-columns: 1fr; }
  .sgvx-equipment__featured .sgvx-equipment__card:last-child, .sgvx-cases .sgvx-case:last-child { grid-column: auto; }
  .sgvx-equipment__card { min-height: 340px; }
  .sgvx-docs { grid-template-columns: 1fr 1fr; }
  .sgvx-recommendation__document { min-height: 400px; padding: 24px; }
  .sgvx-form__grid { grid-template-columns: 1fr; }
  .sgvx-form__field--wide { grid-column: auto; }
}
@media (max-width: 480px) {
  .sgvx__section { padding: 46px 0; }
  .sgvx-docs { grid-template-columns: 1fr; }
  .sgvx-doc { min-height: 160px; }
  .sgvx-faq summary { padding: 19px 48px 19px 0; font-size: 14px; }
  .sgvx-faq__answer { padding-right: 42px; }
  .sgvx-form__actions { align-items: stretch; flex-direction: column; }
  .sgvx-form__actions .sgvx__button { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .sgvx *, .sgvx *::before, .sgvx *::after { scroll-behavior: auto !important; transition: none !important; }
}