/* Amplifier OU -- www.amplifier.ee
   Palette and type are fixed by the brand: navy ground, grey text, the logo's
   green reserved for signal (the waveform, links, focus). */

@font-face{font-family:Montserrat;font-style:normal;font-weight:400;font-display:swap;
  src:url(../fonts/montserrat-400-latin.woff2) format("woff2")}
@font-face{font-family:Montserrat;font-style:normal;font-weight:500;font-display:swap;
  src:url(../fonts/montserrat-500-latin.woff2) format("woff2")}
@font-face{font-family:Montserrat;font-style:normal;font-weight:600;font-display:swap;
  src:url(../fonts/montserrat-600-latin.woff2) format("woff2")}

:root{
  --ground:#063C63;          /* page */
  --well:#04304E;            /* footer band */
  --ink:#DDE3E3;             /* body text */
  --signal:#23CE6B;          /* waveform, links */
  --signal-lift:#3EE184;
  --trace:rgba(141,149,151,.22);
  --measure:42ch;
}

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

html{-webkit-text-size-adjust:100%}

body{
  margin:0;
  min-height:100vh;
  display:flex;
  flex-direction:column;
  background:var(--ground);
  color:var(--ink);
  font-family:Montserrat,system-ui,-apple-system,"Segoe UI",sans-serif;
  font-weight:500;
  font-size:clamp(1.0625rem,1rem + .35vw,1.1875rem);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

main{flex:1 0 auto}

img{max-width:100%}

a{color:var(--signal)}

:focus-visible{outline:2px solid var(--signal);outline-offset:3px;border-radius:2px}

.skip{position:absolute;left:-9999px;top:0}
.skip:focus{left:1rem;top:1rem;z-index:2;background:var(--signal);color:var(--ground);
  padding:.7rem 1rem;border-radius:4px;font-weight:600;text-decoration:none}

.wrap{width:min(1180px,100%);margin-inline:auto;padding-inline:clamp(1.25rem,5vw,4rem)}

/* masthead ---------------------------------------------------------------- */
.masthead{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;
  padding-block:clamp(1.5rem,4vw,2.5rem)}
.masthead__logo{display:block;height:clamp(30px,4.2vw,42px);width:auto}
.masthead__domain{font-size:.9375rem;letter-spacing:.01em;white-space:nowrap}

/* hero -------------------------------------------------------------------- */
.hero{padding-block:clamp(2.25rem,6vw,4.5rem) clamp(1.5rem,3.5vw,2.25rem)}
.hero__statement{
  margin:0;
  font-weight:600;
  font-size:clamp(2rem,1.15rem + 4.2vw,3.75rem);
  line-height:1.1;
  letter-spacing:-.025em;
  max-width:19em;
  text-wrap:balance;
}

/* the signal: one waveform, full bleed, drawn once on load ------------------ */
.signal{height:clamp(78px,10vw,220px);overflow:hidden}
.signal svg{display:block;width:100%;height:100%}
.signal__wave{fill:none;stroke:var(--signal);stroke-width:10;stroke-linecap:round;
  stroke-dasharray:1000;stroke-dashoffset:1000;
  animation:trace 1.7s cubic-bezier(.32,.08,.24,1) .2s forwards}
@keyframes trace{to{stroke-dashoffset:0}}

/* product ------------------------------------------------------------------ */
.product{padding-block:clamp(2.75rem,7vw,5rem);display:grid;align-items:center;
  gap:clamp(2.25rem,5vw,4rem);grid-template-columns:minmax(0,1fr) minmax(0,1.12fr)}
.product>*{min-width:0}
.product__name{display:flex;align-items:center;gap:.85rem;margin:0 0 1.5rem;
  font-size:clamp(1.5rem,1.2rem + 1.4vw,2.125rem);font-weight:600;
  letter-spacing:-.02em;line-height:1}
.product__name a{color:inherit;text-decoration:none;
  border-bottom:2px solid transparent;transition:border-color .18s ease,color .18s ease}
.product__name a:hover{color:var(--signal);border-bottom-color:var(--signal)}
.product__icon{width:clamp(40px,4.2vw,54px);height:auto;border-radius:11px;display:block;flex:none}
.product__copy p{margin:0 0 1rem;max-width:var(--measure);line-height:1.5;
  font-size:clamp(1.1875rem,1.05rem + .55vw,1.5rem)}

.product__links{display:flex;flex-wrap:wrap;align-items:center;gap:1rem 1.25rem;margin-top:2.25rem}
.cta{display:inline-flex;align-items:center;background:var(--signal);color:var(--ground);
  font-weight:600;font-size:1rem;text-decoration:none;padding:.85rem 1.4rem;border-radius:4px;
  transition:background .18s ease}
.cta:hover{background:var(--signal-lift)}
.store{display:inline-block;line-height:0;border-radius:4px}
.store img{height:52px;width:auto;display:block}

.shot{display:block;border-radius:14px;overflow:hidden;border:1px solid rgba(255,255,255,.09);
  box-shadow:0 30px 70px -30px rgba(0,0,0,.65);transition:border-color .2s ease}
.shot:hover{border-color:rgba(35,206,107,.5)}
.shot img{display:block;width:100%;height:auto}

/* footer ------------------------------------------------------------------- */
.footer{background:var(--well);border-top:1px solid var(--trace)}
.footer__inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:1.25rem 2.5rem;padding-block:clamp(2rem,5vw,3rem)}
.footer__inner p{margin:0}
.footer__id{display:flex;align-items:center;gap:.9rem;font-weight:600;font-size:1.0625rem}
.footer__mark{height:26px;width:auto;display:block}
.footer__contact a{text-decoration:none;border-bottom:1px solid rgba(35,206,107,.45);
  padding-bottom:1px;transition:border-color .18s ease}
.footer__contact a:hover{border-bottom-color:var(--signal)}
.footer__meta{display:flex;flex-direction:column;align-items:flex-end;gap:.3rem;text-align:right}
.footer__copy{font-size:.9375rem}

@media (max-width:920px){
  .product{grid-template-columns:minmax(0,1fr)}
  .footer__inner{flex-direction:column;align-items:flex-start;gap:1.5rem}
  .footer__meta{align-items:flex-start;text-align:left}
}
@media (max-width:560px){
  .masthead{flex-direction:column;align-items:flex-start;gap:.75rem}
  .product__links{gap:.9rem}
  .cta,.store img{height:48px}
  .cta{padding-block:0}
}
@media (prefers-reduced-motion:reduce){
  .signal__wave{animation:none;stroke-dashoffset:0}
  *{transition-duration:.01ms !important}
}