/* ============================================================
   SILENO Estructuras — styles.css
   Tema: negro industrial + verde lima #64FF00, tech/angular
   ============================================================ */

:root{
  --green:#64ff00;
  --green-dim:#4fce00;
  --green-deep:#2f7a00;
  --ink:#050605;
  --bg:#0a0b0a;
  --bg-2:#101210;
  --bg-3:#161816;
  --line:#232622;
  --line-2:#2e332c;
  --text:#f2f5f0;
  --muted:#9aa39a;
  --muted-2:#6f776e;

  --font-display:"Michroma", "Saira Condensed", sans-serif;
  --font-head:"Saira", system-ui, sans-serif;
  --font-body:"Inter", system-ui, sans-serif;

  --maxw:1240px;
  --pad:clamp(20px, 5vw, 64px);
  --radius:14px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul{list-style:none}

.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}

/* subtle body grid backdrop */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    linear-gradient(transparent 0 0),
    radial-gradient(1200px 600px at 80% -10%, rgba(100,255,0,.05), transparent 60%);
}

/* ============ Type ============ */
.eyebrow{
  font-family:var(--font-head);
  font-size:.78rem;letter-spacing:.28em;text-transform:uppercase;
  color:var(--muted);display:flex;align-items:center;gap:.7em;font-weight:600;
}
.eyebrow__num{color:var(--green);font-family:var(--font-display);font-size:.72rem;letter-spacing:.05em}

.section__title{
  font-family:var(--font-head);
  font-weight:800;line-height:1.02;letter-spacing:-.01em;
  font-size:clamp(2rem, 5.2vw, 3.6rem);
  text-transform:uppercase;margin:.35em 0 .5em;
}
.section__intro{color:var(--muted);max-width:52ch;font-size:1.02rem}
.section__head{margin-bottom:clamp(36px,5vw,64px);max-width:760px}

/* ============ Buttons ============ */
.btn{
  --bpad:16px 26px;
  display:inline-flex;align-items:center;gap:.6em;
  font-family:var(--font-head);font-weight:700;font-size:.95rem;
  letter-spacing:.04em;text-transform:uppercase;
  padding:var(--bpad);cursor:pointer;border:none;
  position:relative;transition:.35s var(--ease);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%);
}
.btn__arrow{transition:transform .35s var(--ease)}
.btn:hover .btn__arrow{transform:translateX(5px)}
.btn--primary{background:var(--green);color:#071a00;box-shadow:0 0 0 rgba(100,255,0,.5)}
.btn--primary:hover{background:#7dff2b;box-shadow:0 10px 40px -8px rgba(100,255,0,.55);transform:translateY(-2px)}
.btn--ghost{background:transparent;color:var(--text);border:1px solid var(--line-2)}
.btn--ghost:hover{border-color:var(--green);color:var(--green)}
.btn--block{width:100%;justify-content:center}

/* ============ Preloader ============ */
.preloader{
  position:fixed;inset:0;z-index:1000;background:var(--ink);
  display:grid;place-items:center;transition:opacity .6s ease,visibility .6s;
}
.preloader.done{opacity:0;visibility:hidden}
.preloader__mark{display:flex;flex-direction:column;align-items:center;gap:22px}
.preloader__mark img{width:64px;filter:drop-shadow(0 0 22px rgba(100,255,0,.5));animation:pulse 1.3s var(--ease) infinite}
.preloader__bar{width:140px;height:2px;background:var(--line);position:relative;overflow:hidden}
.preloader__bar::after{content:"";position:absolute;inset:0;width:40%;background:var(--green);animation:load 1.1s var(--ease) infinite}
@keyframes load{0%{left:-40%}100%{left:100%}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}

/* ============ Scroll progress ============ */
.scroll-progress{position:fixed;top:0;left:0;height:2px;width:0;background:var(--green);z-index:120;box-shadow:0 0 12px var(--green)}

/* ============ Header ============ */
.header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  transition:.4s var(--ease);
  border-bottom:1px solid transparent;
}
.header.scrolled{
  background:rgba(8,9,8,.82);backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand__logo{height:26px;width:auto;transition:.4s}
.header.scrolled .brand__logo{height:24px}

.nav{display:flex;align-items:center;gap:6px}
.nav__link{
  font-family:var(--font-head);font-weight:600;font-size:.9rem;
  padding:10px 14px;color:var(--muted);position:relative;transition:.25s;
  letter-spacing:.01em;
}
.nav__link::after{content:"";position:absolute;left:14px;right:14px;bottom:6px;height:1.5px;background:var(--green);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav__link:hover{color:var(--text)}
.nav__link:hover::after,.nav__link.active::after{transform:scaleX(1)}
.nav__link.active{color:var(--text)}
.nav__cta{
  margin-left:10px;font-family:var(--font-head);font-weight:700;font-size:.88rem;
  text-transform:uppercase;letter-spacing:.05em;
  padding:11px 20px;background:var(--green);color:#071a00;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 9px),calc(100% - 9px) 100%,0 100%);
  transition:.3s var(--ease);
}
.nav__cta:hover{background:#7dff2b;transform:translateY(-1px)}

.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;z-index:110}
.nav-toggle span{width:26px;height:2px;background:var(--text);transition:.3s var(--ease);transform-origin:center}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============ Hero ============ */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:center;isolation:isolate;padding-top:76px}
.hero__media{position:absolute;inset:0;z-index:-2;overflow:hidden}
.hero__img{width:100%;height:100%;object-fit:cover;object-position:center 40%;transform:scale(1.05);animation:heroZoom 18s ease-out forwards}
@keyframes heroZoom{to{transform:scale(1)}}
.hero__scrim{
  position:absolute;inset:0;
  background:
    linear-gradient(90deg, rgba(5,6,5,.92) 0%, rgba(5,6,5,.6) 45%, rgba(5,6,5,.25) 100%),
    linear-gradient(0deg, var(--bg) 2%, transparent 40%);
}
.hero__grid{
  position:absolute;inset:0;opacity:.35;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 80% 60% at 70% 40%,#000,transparent 75%);
}
.hero__content{position:relative;z-index:2;padding-block:40px}
.hero__title{
  font-family:var(--font-display);
  font-size:clamp(2.7rem, 9vw, 6.6rem);
  line-height:.98;letter-spacing:-.01em;text-transform:uppercase;
  margin:.35em 0;
}
.hero__title .line{display:block;overflow:hidden}
.hero__title em{font-style:normal;color:var(--green);text-shadow:0 0 40px rgba(100,255,0,.4)}
.hero__lead{font-size:clamp(1.02rem,1.6vw,1.22rem);color:var(--text);max-width:46ch;margin-bottom:2em;opacity:.92}
.hero__actions{display:flex;gap:16px;flex-wrap:wrap}

.hero__pillars{position:relative;z-index:2;margin-top:auto;border-top:1px solid var(--line);background:linear-gradient(0deg,rgba(8,9,8,.6),transparent)}
.pillars__row{display:flex;align-items:center;gap:clamp(14px,3vw,40px);padding-block:22px;flex-wrap:wrap}
.pillar{font-family:var(--font-head);font-weight:700;text-transform:uppercase;letter-spacing:.06em;font-size:clamp(.85rem,1.5vw,1.05rem)}
.pillar-sep{width:9px;height:16px;flex:none;background:var(--green);transform:skewX(-20deg);box-shadow:0 0 14px rgba(100,255,0,.6)}

.hero__scroll{position:absolute;bottom:118px;right:var(--pad);z-index:2;width:26px;height:44px;border:1.5px solid var(--muted-2);border-radius:14px;display:none}
.hero__scroll span{position:absolute;left:50%;top:8px;width:3px;height:8px;background:var(--green);border-radius:2px;transform:translateX(-50%);animation:scrollDot 1.6s infinite}
@keyframes scrollDot{0%{opacity:0;transform:translate(-50%,0)}40%{opacity:1}80%{opacity:0;transform:translate(-50%,14px)}}
@media(min-width:1000px){.hero__scroll{display:block}}

/* ============ Marquee ============ */
.marquee{overflow:hidden;background:var(--green);color:#071a00;padding:14px 0;position:relative;z-index:2}
.marquee__track{display:flex;white-space:nowrap;width:max-content;animation:marq 30s linear infinite}
.marquee__track span{font-family:var(--font-head);font-weight:800;text-transform:uppercase;letter-spacing:.05em;font-size:1rem;padding-right:2rem}
@keyframes marq{to{transform:translateX(-50%)}}

/* ============ Sections base ============ */
.section{position:relative;z-index:1;padding-block:clamp(64px,10vw,130px)}

/* ============ Services ============ */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  position:relative;background:linear-gradient(180deg,var(--bg-2),var(--bg));
  border:1px solid var(--line);padding:34px 30px 30px;overflow:hidden;
  transition:.4s var(--ease);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 22px),calc(100% - 22px) 100%,0 100%);
}
.card::before{content:"";position:absolute;left:0;top:0;width:0;height:3px;background:var(--green);transition:width .45s var(--ease)}
.card:hover{border-color:var(--line-2);transform:translateY(-6px);background:linear-gradient(180deg,var(--bg-3),var(--bg-2))}
.card:hover::before{width:100%}
.card__index{position:absolute;top:22px;right:24px;font-family:var(--font-display);font-size:.8rem;color:var(--muted-2)}
.card__icon{width:56px;height:56px;color:var(--green);margin-bottom:20px}
.card__icon svg{width:100%;height:100%;filter:drop-shadow(0 0 10px rgba(100,255,0,.25))}
.card__title{font-family:var(--font-head);font-weight:700;text-transform:uppercase;font-size:1.35rem;letter-spacing:.01em;margin-bottom:12px}
.card__text{color:var(--muted);font-size:.97rem;margin-bottom:18px}
.card__list li{position:relative;padding-left:20px;color:var(--muted);font-size:.9rem;margin-bottom:7px}
.card__list li::before{content:"";position:absolute;left:0;top:.6em;width:8px;height:8px;background:var(--green);transform:skewX(-18deg)}

/* ============ Noria ============ */
.noria{background:linear-gradient(180deg,var(--bg),var(--bg-2),var(--bg))}
.noria__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,70px);align-items:center}
.noria__media{position:relative}
.noria__media img{width:100%;border:1px solid var(--line);filter:contrast(1.03)}
.noria__media::after{content:"";position:absolute;inset:0;border:1px solid rgba(100,255,0,.25);transform:translate(14px,14px);z-index:-1}
.noria__badge{
  position:absolute;left:0;bottom:0;transform:translateY(35%);
  background:var(--green);color:#071a00;padding:14px 22px;
  display:flex;flex-direction:column;
  clip-path:polygon(0 0,100% 0,100% 100%,14px 100%,0 calc(100% - 14px));
}
.noria__badge-k{font-family:var(--font-head);font-weight:600;font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;opacity:.7}
.noria__badge-v{font-family:var(--font-head);font-weight:800;font-size:1.15rem;text-transform:uppercase}
.noria__text{color:var(--muted);margin-bottom:1.1em;max-width:50ch}
.noria__text strong{color:var(--text)}

.stats{display:flex;gap:clamp(20px,4vw,44px);margin:34px 0 36px;flex-wrap:wrap}
.stat{position:relative;padding-left:18px}
.stat::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;background:var(--green)}
.stat__num{font-family:var(--font-display);font-size:clamp(1.9rem,4vw,2.6rem);color:var(--text);display:block;line-height:1}
.stat__label{font-size:.82rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-family:var(--font-head)}

/* ============ Equip ============ */
.equip__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.equip__item{background:var(--bg);padding:34px 28px;transition:.35s var(--ease);position:relative}
.equip__item::after{content:"";position:absolute;left:28px;bottom:26px;width:22px;height:2px;background:var(--green);transition:width .35s var(--ease)}
.equip__item:hover{background:var(--bg-2)}
.equip__item:hover::after{width:44px}
.equip__item h3{font-family:var(--font-head);font-weight:700;font-size:1.12rem;text-transform:uppercase;margin-bottom:10px;letter-spacing:.01em}
.equip__item p{color:var(--muted);font-size:.93rem;padding-bottom:20px}

/* ============ Gallery mosaic ============ */
.mosaic{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:200px;gap:14px;grid-auto-flow:dense}
.mosaic__item{position:relative;overflow:hidden;border:1px solid var(--line);cursor:pointer;background:var(--bg-2)}
.mosaic__item img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease),filter .4s;filter:grayscale(.15)}
.mosaic__item--tall{grid-row:span 2}
.mosaic__item--wide{grid-column:span 2}
.mosaic__item::after{content:attr(data-cap);position:absolute;left:0;right:0;bottom:0;padding:26px 16px 12px;font-family:var(--font-head);font-weight:600;font-size:.82rem;color:#fff;background:linear-gradient(0deg,rgba(0,0,0,.85),transparent);transform:translateY(101%);transition:transform .4s var(--ease)}
.mosaic__item::before{content:"";position:absolute;inset:0;z-index:1;box-shadow:inset 0 0 0 0 var(--green);transition:box-shadow .35s var(--ease);pointer-events:none}
.mosaic__item:hover img{transform:scale(1.07);filter:grayscale(0)}
.mosaic__item:hover::after{transform:translateY(0)}
.mosaic__item:hover::before{box-shadow:inset 0 0 0 2px var(--green)}
.gallery__ig{text-align:center;margin-top:40px;color:var(--muted);font-family:var(--font-head);letter-spacing:.02em}
.gallery__ig a{color:var(--green);font-weight:700;margin-left:.4em}
.gallery__ig a:hover{text-decoration:underline}

/* ============ Process ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.step{border-top:2px solid var(--line);padding-top:24px;position:relative}
.step::before{content:"";position:absolute;top:-2px;left:0;width:40px;height:2px;background:var(--green)}
.step__n{font-family:var(--font-display);color:var(--green);font-size:1rem}
.step h3{font-family:var(--font-head);font-weight:700;text-transform:uppercase;font-size:1.15rem;margin:12px 0 8px}
.step p{color:var(--muted);font-size:.92rem}

/* ============ About ============ */
.about{background:var(--bg-2)}
.about__grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(30px,5vw,70px);align-items:center}
.about__media{position:relative;overflow:hidden;border:1px solid var(--line)}
.about__media img{width:100%;filter:grayscale(.2) contrast(1.05)}
.about__body p{color:var(--muted);margin-bottom:1em;max-width:52ch}
.about__tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.about__tags span{font-family:var(--font-head);font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--green);border:1px solid var(--line-2);padding:8px 14px}

/* ============ Contact ============ */
.contact__panel{
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,64px);
  background:linear-gradient(135deg,var(--bg-2),var(--bg));
  border:1px solid var(--line);padding:clamp(30px,5vw,60px);
  position:relative;overflow:hidden;
}
.contact__panel::before{content:"";position:absolute;top:-40%;right:-10%;width:400px;height:400px;background:radial-gradient(circle,rgba(100,255,0,.12),transparent 65%);pointer-events:none}
.contact__lead{color:var(--muted);margin-bottom:28px;max-width:42ch}
.contact__list li{display:flex;flex-direction:column;gap:2px;padding:14px 0;border-top:1px solid var(--line)}
.contact__list li:last-child{border-bottom:1px solid var(--line)}
.contact__k{font-family:var(--font-head);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted-2)}
.contact__list a{color:var(--text);font-weight:500;transition:.25s;width:fit-content}
.contact__list a:hover{color:var(--green)}

.contact__form{display:flex;flex-direction:column;gap:16px}
.field{position:relative}
.field input,.field textarea,.field select{
  width:100%;background:var(--bg);border:1px solid var(--line-2);color:var(--text);
  font-family:var(--font-body);font-size:.98rem;padding:18px 16px 8px;transition:.25s;resize:none;
}
.field textarea{padding-top:22px}
.field select{padding:26px 16px 9px;appearance:none;-webkit-appearance:none;cursor:pointer}
.field--select{position:relative}
.field--select::after{content:"";position:absolute;right:18px;top:60%;width:9px;height:9px;border-right:2px solid var(--green);border-bottom:2px solid var(--green);transform:translateY(-50%) rotate(45deg);pointer-events:none}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(100,255,0,.12)}
.field label{position:absolute;left:16px;top:15px;color:var(--muted);font-size:.98rem;pointer-events:none;transition:.2s var(--ease)}
.field input:focus+label,.field input:not(:placeholder-shown)+label,
.field textarea:focus+label,.field textarea:not(:placeholder-shown)+label{top:6px;font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--green)}
.field label.label--static{position:absolute;left:16px;top:8px;font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--green)}
.form__note{font-size:.8rem;color:var(--muted-2);text-align:center}

/* ============ Footer ============ */
.footer{border-top:1px solid var(--line);padding-top:64px;position:relative;z-index:1;background:var(--ink)}
.footer__inner{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:40px}
.footer__brand img{height:30px;margin-bottom:16px}
.footer__brand p{color:var(--muted);font-size:.92rem}
.footer__nav{display:flex;flex-wrap:wrap;gap:8px 24px;align-content:start}
.footer__nav a{color:var(--muted);font-family:var(--font-head);font-size:.92rem;transition:.25s}
.footer__nav a:hover{color:var(--green)}
.footer__bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:22px 0 88px;border-top:1px solid var(--line);color:var(--muted-2);font-size:.82rem}
@media(min-width:641px){.footer__bottom{padding-bottom:22px}}
.footer__url{font-family:var(--font-display);color:var(--muted);letter-spacing:.05em}

/* ============ Lightbox ============ */
.lightbox{position:fixed;inset:0;z-index:200;background:rgba(4,5,4,.94);backdrop-filter:blur(6px);display:none;place-items:center;padding:5vw}
.lightbox.open{display:grid}
.lightbox__stage{max-width:min(1100px,92vw);max-height:86vh;display:flex;flex-direction:column;align-items:center;gap:14px}
.lightbox__stage img{max-width:100%;max-height:78vh;object-fit:contain;border:1px solid var(--line-2)}
.lightbox__stage figcaption{font-family:var(--font-head);color:var(--muted);letter-spacing:.03em;font-size:.95rem}
.lightbox__close{position:absolute;top:24px;right:28px;background:none;border:none;color:#fff;font-size:1.8rem;cursor:pointer;line-height:1;transition:.25s}
.lightbox__close:hover{color:var(--green);transform:rotate(90deg)}
.lightbox__nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(20,22,20,.7);border:1px solid var(--line-2);color:#fff;width:52px;height:52px;font-size:1.8rem;cursor:pointer;transition:.25s;display:grid;place-items:center}
.lightbox__nav:hover{background:var(--green);color:#071a00;border-color:var(--green)}
.lightbox__nav--prev{left:3vw}
.lightbox__nav--next{right:3vw}

/* ============ Floating WhatsApp ============ */
.fab-wa{
  position:fixed;bottom:24px;right:24px;z-index:90;
  width:56px;height:56px;background:#25d366;color:#fff;border-radius:50%;
  display:grid;place-items:center;box-shadow:0 10px 30px -6px rgba(0,0,0,.5);
  transition:.3s var(--ease);
}
.fab-wa svg{width:30px;height:30px}
.fab-wa:hover{transform:scale(1.08) translateY(-2px);box-shadow:0 14px 36px -6px rgba(37,211,102,.5)}

/* ============ Reveal animation ============ */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ============ Mobile nav panel ============ */
@media(max-width:900px){
  .nav{
    position:fixed;top:0;right:0;left:auto;height:100svh;width:min(82vw,360px);
    flex-direction:column;justify-content:center;align-items:flex-start;gap:8px;
    background:var(--bg-2);border-left:1px solid var(--line);z-index:105;
    padding:96px 40px 40px;overflow-y:auto;transform:translateX(100%);
    transition:transform .4s var(--ease);
  }
  .nav.open{transform:translateX(0)}
  .nav__link{font-size:1.4rem;padding:12px 0;font-family:var(--font-head)}
  .nav__link::after{left:0;right:auto;width:0;bottom:4px}
  .nav__cta{margin-left:0;margin-top:14px;font-size:1rem}
  .nav-toggle{display:flex}
}

/* ============ Responsive ============ */
@media(max-width:1000px){
  .cards{grid-template-columns:1fr;max-width:520px}
  .equip__grid{grid-template-columns:repeat(2,1fr)}
  .noria__grid,.about__grid,.contact__panel{grid-template-columns:1fr}
  .about__media{order:2}
  .steps{grid-template-columns:repeat(2,1fr)}
  .mosaic{grid-template-columns:repeat(2,1fr);grid-auto-rows:170px}
  .mosaic__item--wide{grid-column:span 2}
  .mosaic__item--tall{grid-row:span 2}
  .noria__badge{transform:translateY(0);position:relative;margin-top:14px;width:fit-content}
}
@media(max-width:560px){
  .equip__grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .mosaic{grid-template-columns:1fr;grid-auto-rows:auto}
  .mosaic__item{aspect-ratio:4/3}
  .mosaic__item--tall,.mosaic__item--wide{grid-column:auto;grid-row:auto}
  .mosaic__item::after{transform:translateY(0);background:linear-gradient(0deg,rgba(0,0,0,.7),transparent)}
  .hero__actions{flex-direction:column;align-items:stretch}
  .btn{justify-content:center}
  .footer__bottom{flex-direction:column}
}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}