:root{
  --bg:#0a0b0e;
  --bg2:#101216;
  --panel:#15181d;
  --paper:#f1efe8;
  --ink:#101216;
  --text:#f2f3f0;
  --muted:#a2a7ad;
  --line:#2d3238;
  --acid:#d9ff5a;
  --cyan:#77ddff;
  --orange:#ff9a4b;
  --max:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.55;
  overflow-x:hidden;
}
a{color:inherit}
img{display:block;width:100%}
strong{color:#fff}
::selection{background:var(--acid);color:#101216}

.noise{
  pointer-events:none;
  position:fixed; inset:0; z-index:100;
  opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.45'/%3E%3C/svg%3E");
  mix-blend-mode:soft-light;
}

.shell{width:min(var(--max),calc(100% - 44px));margin-inline:auto}

.site-header{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px max(22px,calc((100vw - var(--max))/2));
  border-bottom:1px solid rgba(255,255,255,.08);
  background:rgba(10,11,14,.88);
  backdrop-filter:blur(16px);
}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:800}
.logo-box{
  display:grid;place-items:center;width:42px;height:42px;
  border:1px solid var(--acid);color:var(--acid);
  font:700 .85rem/1 "Courier New",monospace;letter-spacing:.08em
}
.logo-text{font-size:.92rem;letter-spacing:-.02em}
.nav{display:flex;gap:22px}
.nav a{
  text-decoration:none;color:var(--muted);
  font:700 .72rem/1 "Courier New",monospace;
  text-transform:uppercase;letter-spacing:.08em
}
.nav a:hover{color:var(--acid)}

.hero{
  min-height:calc(100vh - 72px);
  display:grid;grid-template-columns:1.04fr .96fr;
  gap:70px;align-items:center;padding:70px 0 90px
}
.kicker{
  display:flex;align-items:center;gap:12px;margin-bottom:28px;
  color:var(--acid);font:700 .78rem/1 "Courier New",monospace;
  letter-spacing:.12em;text-transform:uppercase
}
.kicker i{display:block;width:56px;height:1px;background:var(--acid)}
.kicker em{font-style:normal;color:var(--muted);letter-spacing:.08em}
h1,h2,h3,p{margin-top:0}
h1{
  margin-bottom:28px;
  font-size:clamp(4rem,7.7vw,8rem);
  line-height:.84;letter-spacing:-.075em;font-weight:900
}
h1 span{color:var(--acid)}
h2{
  margin-bottom:20px;
  font-size:clamp(2.5rem,5vw,5.1rem);
  line-height:.95;letter-spacing:-.055em
}
.hero-lead{
  max-width:680px;font-size:clamp(1.25rem,2vw,1.6rem);
  color:#d6dade
}
.hero-note{
  margin-top:26px;color:var(--cyan);
  font:700 .83rem/1.6 "Courier New",monospace;
  text-transform:uppercase;letter-spacing:.06em
}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:50px;padding:12px 20px;
  border:1px solid var(--line);text-decoration:none;font-weight:850
}
.btn-primary{background:var(--acid);border-color:var(--acid);color:#0e1113}
.btn-ghost:hover{border-color:var(--acid);color:var(--acid)}

.hero-machine{position:relative}
.monitor{
  position:relative;padding:22px 22px 46px;border:1px solid #3a4149;
  background:linear-gradient(145deg,#24282d,#111419);
  box-shadow:0 30px 80px rgba(0,0,0,.45);
  transform:rotate(1.2deg)
}
.screen{
  position:relative;overflow:hidden;aspect-ratio:4/3;
  border:1px solid #434b53;
  background:
    radial-gradient(circle at 50% 45%,rgba(119,221,255,.09),transparent 42%),
    #060809
}
.scanlines{
  position:absolute;inset:0;z-index:5;pointer-events:none;
  background:repeating-linear-gradient(to bottom,transparent 0 3px,rgba(255,255,255,.025) 3px 4px)
}
.brick-row{
  position:absolute;left:7%;right:7%;
  display:grid;grid-template-columns:repeat(6,1fr);gap:7px
}
.brick-row i{height:22px;border:1px solid currentColor;background:color-mix(in srgb,currentColor 20%,transparent)}
.r1{top:12%;color:var(--orange)}
.r2{top:19%;color:var(--acid)}
.r3{top:26%;color:var(--cyan)}
.ball{
  position:absolute;left:60%;top:48%;width:13px;height:13px;
  background:#fff;box-shadow:0 0 14px rgba(255,255,255,.55)
}
.paddle{
  position:absolute;left:38%;bottom:10%;width:26%;height:11px;
  background:var(--acid);box-shadow:0 0 16px rgba(217,255,90,.3)
}
.screen-label{
  position:absolute;left:16px;bottom:14px;color:#7b838a;
  font:700 .65rem/1 "Courier New",monospace;letter-spacing:.1em
}
.monitor-base{
  position:absolute;left:35%;right:35%;bottom:-28px;height:28px;
  background:#181c21;clip-path:polygon(18% 0,82% 0,100% 100%,0 100%)
}
.signal-strip{
  display:flex;align-items:center;justify-content:center;gap:8px;
  margin-top:50px;color:var(--muted);
  font:700 .66rem/1 "Courier New",monospace;letter-spacing:.08em
}
.signal-strip b{width:34px;height:1px;background:var(--line)}

.statement{
  background:var(--acid);color:#0c0f11;border-block:1px solid #e7ff93
}
.statement-inner{padding:70px 0}
.statement .mono-tag{color:#46500f}
.statement h2{max-width:1000px;margin:0;font-size:clamp(2.4rem,5.5vw,5.5rem)}

.section{padding:110px 0}
.section-dark{background:var(--bg2);border-block:1px solid var(--line)}
.section-index{
  margin-bottom:34px;color:var(--line);
  font:900 clamp(4rem,10vw,9rem)/.8 "Courier New",monospace
}
.split{
  display:grid;grid-template-columns:.18fr 1.1fr .72fr;
  gap:44px;align-items:start
}
.mono-tag{
  margin-bottom:16px;color:var(--acid);
  font:800 .74rem/1 "Courier New",monospace;
  letter-spacing:.13em;text-transform:uppercase
}
.big-copy{font-size:clamp(1.45rem,2.3vw,2rem);line-height:1.28;color:#e8eaeb}
.section-copy>p:last-child{max-width:780px;color:var(--muted);font-size:1.08rem}
.pull-quote{
  position:relative;margin-top:80px;padding:28px;border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(217,255,90,.04),transparent)
}
.pull-quote>span{
  position:absolute;top:-28px;left:18px;color:var(--acid);
  font:900 5rem/1 Georgia,serif
}
.pull-quote p{margin:16px 0 0;font-size:1.25rem;line-height:1.35}

.section-head{
  display:grid;grid-template-columns:1fr .58fr;gap:60px;align-items:end;margin-bottom:54px
}
.section-head>p{color:var(--muted);font-size:1.06rem}
.method-line{
  display:grid;grid-template-columns:repeat(6,1fr);
  border:1px solid var(--line);background:var(--line);gap:1px
}
.method-line article{
  min-height:280px;padding:22px 18px;background:var(--panel)
}
.method-line small{color:#6d747b;font:700 .72rem "Courier New",monospace}
.method-icon{
  display:grid;place-items:center;width:58px;height:58px;margin:34px 0 28px;
  border:1px solid #48505a;color:var(--acid);
  font:800 1.05rem "Courier New",monospace
}
.method-line h3{font-size:1.15rem;margin-bottom:8px}
.method-line p{color:var(--muted);font-size:.92rem}

.case-grid{
  display:grid;grid-template-columns:1fr 1fr 62px 1fr;
  gap:18px;align-items:stretch
}
.case-copy{padding-right:18px}
.case-copy p:last-child{color:var(--muted)}
.compare-card{
  min-height:430px;padding:26px;border:1px solid var(--line);
  display:flex;flex-direction:column
}
.card-label{font:800 .7rem "Courier New",monospace;letter-spacing:.1em}
.software{background:#12151a}
.software .card-label{color:var(--cyan)}
.software pre{
  margin:auto 0;background:#090b0d;border:1px solid #232932;
  padding:24px;color:var(--cyan);overflow:auto
}
.software code{font:700 .96rem/1.65 "Courier New",monospace}
.vs{
  display:grid;place-items:center;color:#737a81;
  font:900 1.2rem "Courier New",monospace
}
.hardware{background:var(--paper);color:var(--ink)}
.hardware .card-label{color:#68700e}
.logic-stack{
  margin:auto;display:grid;justify-items:center;gap:7px;width:100%
}
.logic-stack div{
  width:100%;padding:11px 10px;border:1px solid #9aa09c;
  text-align:center;font:800 .82rem "Courier New",monospace
}
.logic-stack i{font-style:normal;color:#6f7772}

.gallery-section{background:#0d0f12}
.story-gallery{
  display:grid;grid-template-columns:1fr 34px 1fr 34px 1fr 34px 1fr;
  align-items:start
}
.story-gallery figure{
  margin:0;
  display:grid;
  grid-template-rows:auto auto;
}
.img-wrap{
  height:260px;              /* stessa altezza per tutte */
  border:1px solid var(--line);
  background:#15181d;
  box-shadow:0 20px 60px rgba(0,0,0,.2);
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
}
.img-wrap img{
  width:100%;
  height:100%;
  object-fit:contain;        /* mostra tutta l'immagine senza tagliarla */
}
.story-gallery figcaption{display:grid;gap:4px;padding:14px 2px}
.story-gallery figcaption b{font-size:.9rem}
.story-gallery figcaption span{color:var(--muted);font-size:.84rem}
.gallery-arrow{
  color:var(--acid);
  text-align:center;
  font:900 1.2rem "Courier New",monospace;

  align-self:start;
  margin-top:120px;
}

.signal-section{background:var(--paper);color:var(--ink)}
.signal-section .mono-tag{color:#6f770f}
.signal-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:center}
.signal-diagram{display:flex;align-items:center;justify-content:flex-end;gap:9px;flex-wrap:wrap}
.signal-diagram span{
  padding:10px 12px;border:1px solid #a0a49f;
  font:800 .72rem "Courier New",monospace
}
.signal-diagram i{width:24px;height:1px;background:#7f837f}

.video-section{
  display:grid;grid-template-columns:.65fr 1.35fr;gap:60px;align-items:center
}
.video-copy p:last-child{color:var(--muted)}
.video-frame{
  padding:14px;border:1px solid var(--line);background:#111418;
  box-shadow:0 30px 90px rgba(0,0,0,.28)
}
.video-placeholder{
  aspect-ratio:16/9;display:grid;place-items:center;align-content:center;gap:8px;
  background:
    radial-gradient(circle at center,rgba(217,255,90,.07),transparent 45%),
    repeating-linear-gradient(to bottom,transparent 0 4px,rgba(255,255,255,.018) 4px 5px),
    #080a0c;
  color:var(--muted)
}
.video-placeholder .play{color:var(--acid);font-size:2.6rem}
.video-placeholder strong{font:900 2.2rem "Courier New",monospace;letter-spacing:.08em}
.video-placeholder small{font-family:"Courier New",monospace}

.heritage{border-block:1px solid var(--line);background:#101318}
.heritage-grid{display:grid;grid-template-columns:180px 1fr 180px;gap:45px;align-items:center}
.year-block span{
  display:block;color:var(--acid);
  font:900 clamp(2.8rem,5vw,4.8rem)/1 "Courier New",monospace
}
.year-block small{color:var(--muted);font:700 .7rem "Courier New",monospace;letter-spacing:.14em}
.align-right{text-align:right}
.heritage p:last-child{max-width:780px;color:var(--muted)}

.rambaldi-section{background:#16140f}
.rambaldi-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}
.rambaldi-copy{padding-left:28px;border-left:2px solid var(--orange)}
.rambaldi-lead{font-size:clamp(1.5rem,2.5vw,2.2rem);line-height:1.25}
.rambaldi-copy p:last-child{color:#b8b4aa}

.team-section{background:#0d0f12}
.team-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}
.team-list{border-top:1px solid var(--line)}
.team-list>div{
  display:flex;justify-content:space-between;gap:24px;padding:22px 0;
  border-bottom:1px solid var(--line)
}
.team-list span{color:var(--muted)}

.final-cta{padding-top:50px}
.final-card{
  display:grid;grid-template-columns:1fr auto;gap:40px;align-items:end;
  padding:45px;border:1px solid var(--line);
  background:linear-gradient(135deg,rgba(217,255,90,.06),rgba(119,221,255,.02))
}
.final-card h2{margin-bottom:10px}
.final-card p:last-child{max-width:680px;color:var(--muted)}
.final-buttons{display:flex;gap:10px;flex-wrap:wrap}

.footer{
  padding:34px 0 54px;border-top:1px solid var(--line);color:#787e84;
  font:700 .68rem "Courier New",monospace;text-transform:uppercase;letter-spacing:.08em
}
.footer .shell{display:flex;justify-content:space-between;gap:24px}

@media (max-width:1000px){
  .nav{display:none}
  .hero{grid-template-columns:1fr;min-height:auto}
  .hero-machine{max-width:700px}
  .split{grid-template-columns:1fr}
  .section-index{display:none}
  .pull-quote{margin-top:0}
  .method-line{grid-template-columns:repeat(3,1fr)}
  .case-grid{grid-template-columns:1fr 1fr}
  .case-copy{grid-column:1/-1}
  .vs{display:none}
  .story-gallery{grid-template-columns:1fr 1fr;gap:26px}
  .gallery-arrow{display:none}
  .signal-grid,.video-section,.rambaldi-grid,.team-grid{grid-template-columns:1fr}
  .heritage-grid{grid-template-columns:1fr}
  .align-right{text-align:left}
  .section-head{grid-template-columns:1fr}
}

@media (max-width:640px){
  .shell{width:min(var(--max),calc(100% - 28px))}
  .logo-text{font-size:.8rem}
  .hero{padding-top:48px;gap:46px}
  h1{font-size:clamp(3.2rem,17vw,5.2rem)}
  .kicker em{display:none}
  .statement-inner{padding:46px 0}
  .section{padding:74px 0}
  .method-line{grid-template-columns:1fr}
  .method-line article{min-height:auto}
  .method-icon{margin:20px 0}
  .case-grid{grid-template-columns:1fr}
  .compare-card{min-height:auto}
  .logic-stack{margin-top:28px}
  .story-gallery{grid-template-columns:1fr}
  .signal-diagram{justify-content:flex-start}
  .final-card{grid-template-columns:1fr;padding:28px}
  .footer .shell{flex-direction:column}
}

/* ===== ICONE METODO ===== */

.method-icon{
  position:relative;
  width:82px;
  height:82px;
  margin:28px 0 24px;

  border:1px solid rgba(217,255,90,.42);
  background:
    radial-gradient(circle at center,
      rgba(217,255,90,.09),
      rgba(217,255,90,.025) 65%,
      transparent 100%);

  color:var(--acid);

  box-shadow:
    inset 0 0 18px rgba(217,255,90,.035),
    0 0 20px rgba(217,255,90,.06);

  font-size:0;
}

/* centraggio reale dei simboli */
.method-icon::before{
  position:absolute;
  left:50%;
  top:50%;
  transform:translate(-50%,-50%);

  display:block;
  margin:0;
  padding:0;

  color:var(--acid);
  font-family:"Courier New", monospace;
  font-weight:900;
  font-size:2rem;
  line-height:1;
  white-space:nowrap;
}

/* nessun secondo elemento normalmente */
.method-icon::after{
  content:none;
}

/* 01 — Funzione */
.method-line article:nth-child(1) .method-icon::before{
  content:"?";
  font-size:2rem;
}

/* 02 — Carta */
.method-line article:nth-child(2) .method-icon::before{
  content:"✎";
  font-size:2.15rem;
}

/* 03 — Digital: integrato logico con pin */
.method-line article:nth-child(3) .method-icon::before{
  content:"";
  width:30px;
  height:22px;

  border:2px solid var(--acid);

  box-shadow:
    inset 0 0 0 4px rgba(217,255,90,.05);
}

/* pin dell'integrato */
.method-line article:nth-child(3) .method-icon::after{
  content:"";

  position:absolute;
  left:50%;
  top:50%;
  transform:translate(-50%,-50%);

  width:48px;
  height:32px;

  background:
    linear-gradient(var(--acid),var(--acid))
      left 0 top 5px / 10px 2px no-repeat,

    linear-gradient(var(--acid),var(--acid))
      left 0 center / 10px 2px no-repeat,

    linear-gradient(var(--acid),var(--acid))
      left 0 bottom 5px / 10px 2px no-repeat,

    linear-gradient(var(--acid),var(--acid))
      right 0 top 5px / 10px 2px no-repeat,

    linear-gradient(var(--acid),var(--acid))
      right 0 center / 10px 2px no-repeat,

    linear-gradient(var(--acid),var(--acid))
      right 0 bottom 5px / 10px 2px no-repeat;
}

/* 04 — VHDL */
.method-line article:nth-child(4) .method-icon::before{
  content:"</>";
  font-size:1.55rem;
}

/* 05 — FPGA */
.method-line article:nth-child(5) .method-icon::before{
  content:"⌗";
  font-size:2.35rem;
}

/* 06 — Pixel */
.method-line article:nth-child(6) .method-icon::before{
  content:"▦";
  font-size:2.25rem;
}

/* ===== AUTORI ===== */

.authors-heading{
  margin-bottom:42px;
}

.authors-heading h2{
  font-size:clamp(2.4rem,4vw,4rem);
  margin-bottom:0;
}

.authors-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}

.author-card{
  display:grid;
  grid-template-columns:110px 1fr;
  gap:24px;
  align-items:center;

  padding:24px;
  border:1px solid var(--line);
  background:#111418;
}

.author-card img{
  width:110px;
  height:110px;
  object-fit:cover;
  border:1px solid #3a4148;
}

.author-card h3{
  margin:0 0 8px;
  font-size:1.35rem;
}

.author-card p{
  margin:0;
  color:var(--muted);
  line-height:1.55;
}

@media (max-width:760px){

  .authors-grid{
    grid-template-columns:1fr;
  }

  .author-card{
    grid-template-columns:86px 1fr;
  }

  .author-card img{
    width:86px;
    height:86px;
  }
}

/* ===== DAL CLOCK AL PIXEL ===== */

.signal-section{
  background:var(--paper);
  color:var(--ink);
  padding:85px 0;
}

.signal-layout{
  display:grid;
  grid-template-columns:.8fr 1.2fr;
  gap:70px;
  align-items:center;
}

.signal-copy h2{
  font-size:clamp(2.5rem,4.5vw,4.6rem);
  margin-bottom:22px;
}

.signal-copy p:last-child{
  max-width:520px;
  color:#73777b;
  font-size:1.05rem;
}

.signal-flow{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
}

.signal-flow > div{
  min-width:95px;
  padding:16px 12px;
  border:1px solid #a8aaa5;
  text-align:center;
}

.signal-flow strong{
  display:block;
  color:var(--ink);
  font:800 .78rem "Courier New", monospace;
}

.signal-flow small{
  display:block;
  margin-top:5px;
  color:#858984;
  font:700 .62rem "Courier New", monospace;
}

.signal-flow > span{
  color:#7f837e;
  font:900 1.2rem "Courier New", monospace;
}

@media (max-width:900px){
  .signal-layout{
    grid-template-columns:1fr;
  }

  .signal-flow{
    flex-wrap:wrap;
    justify-content:flex-start;
  }
}

/* ===== CONTATTI ===== */

.contact-section{
  background:#0d0f12;
  border-top:1px solid var(--line);
}

.contact-heading{
  margin-bottom:38px;
}

.contact-heading h2{
  margin-bottom:0;
  font-size:clamp(2.4rem,4vw,4rem);
}

.contact-links{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
}

.contact-item{
  display:flex;
  align-items:center;
  gap:20px;

  padding:24px;

  border:1px solid var(--line);
  background:#111418;

  text-decoration:none;

  transition:
    border-color .2s ease,
    transform .2s ease,
    background .2s ease;
}

.contact-item:hover{
  border-color:var(--acid);
  background:#15191d;
  transform:translateY(-2px);
}

.contact-icon{
  display:grid;
  place-items:center;

  flex:0 0 58px;
  width:58px;
  height:58px;

  border:1px solid rgba(217,255,90,.4);

  color:var(--acid);

  font:900 1.5rem "Courier New", monospace;
}

.instagram-icon svg{
  width:27px;
  height:27px;

  fill:none;
  stroke:var(--acid);
  stroke-width:1.8;
}

.contact-item strong{
  display:block;
  margin-bottom:4px;
  font-size:1rem;
}

.contact-item div span{
  color:var(--muted);
  font-size:.95rem;
}

@media (max-width:760px){

  .contact-links{
    grid-template-columns:1fr;
  }

}


/* ===== RESPONSIVE MOBILE — FINAL OVERRIDES ===== */

@media (max-width: 760px){
  html{scroll-padding-top:68px}
  body{font-size:16px}

  .site-header{
    padding:10px 14px;
    gap:10px;
  }
  .logo{gap:9px;min-width:0}
  .logo-box{width:38px;height:38px;flex:0 0 38px}
  .logo-text{
    font-size:.78rem;
    line-height:1.15;
    max-width:190px;
  }

  .shell{width:calc(100% - 28px)}
  .section{padding:64px 0}

  h1{
    font-size:clamp(2.7rem,14vw,4.4rem);
    line-height:.88;
    letter-spacing:-.065em;
    overflow-wrap:normal;
  }
  h2{
    font-size:clamp(2.05rem,10vw,3.25rem);
    line-height:.98;
    letter-spacing:-.045em;
  }

  .hero{
    padding:42px 0 68px;
    gap:44px;
  }
  .hero-lead{font-size:1.12rem;line-height:1.5}
  .hero-note{font-size:.72rem;line-height:1.75;letter-spacing:.035em}
  .hero-cta{display:grid;grid-template-columns:1fr;gap:10px}
  .hero-cta .btn{width:100%}

  .hero-machine{width:100%;max-width:100%}
  .monitor{
    padding:12px 12px 30px;
    transform:none;
    box-shadow:0 20px 50px rgba(0,0,0,.38);
  }
  .monitor-base{bottom:-20px;height:20px}
  .signal-strip{
    margin-top:38px;
    gap:5px;
    font-size:.55rem;
    letter-spacing:.045em;
  }
  .signal-strip b{width:16px}

  .kicker{flex-wrap:wrap;row-gap:9px;margin-bottom:22px}
  .kicker i{width:34px}
  .kicker em{display:none}

  .statement-inner{padding:44px 0}
  .statement h2{font-size:clamp(2rem,10vw,3.2rem);line-height:1}

  .split{gap:28px}
  .big-copy{font-size:1.32rem}
  .pull-quote{padding:24px;margin-top:4px}
  .pull-quote p{font-size:1.1rem}

  .section-head{
    grid-template-columns:1fr;
    gap:12px;
    margin-bottom:34px;
  }
  .section-head>p{font-size:1rem}

  .method-line{grid-template-columns:1fr}
  .method-line article{
    min-height:0;
    padding:18px;
  }
  .method-icon{
    width:64px;
    height:64px;
    margin:16px 0 16px;
  }
  .method-line h3{font-size:1.2rem}
  .method-line p{font-size:.95rem;margin-bottom:2px}

  .case-grid{grid-template-columns:1fr;gap:14px}
  .case-copy{padding-right:0}
  .compare-card{min-height:0;padding:20px}
  .software pre{
    margin:22px 0 0;
    padding:18px;
    font-size:.88rem;
  }
  .logic-stack{margin-top:22px}
  .logic-stack div{padding:10px 8px}
  .vs{display:none}

  .story-gallery{grid-template-columns:1fr;gap:28px}
  .gallery-arrow{display:none}
  .img-wrap{
    width:100%;
    height:auto;
    aspect-ratio:4/3;
  }
  .story-gallery figcaption{padding:10px 2px 0}

  .video-section{grid-template-columns:1fr;gap:28px}
  .video-frame{padding:8px}
  .video-placeholder{padding:26px 16px;text-align:center}
  .video-placeholder strong{font-size:1.7rem}
  .video-placeholder small{font-size:.72rem}

  .heritage-grid{
    grid-template-columns:1fr 1fr;
    gap:20px 14px;
    align-items:start;
  }
  .heritage-grid>div:nth-child(2){
    grid-column:1 / -1;
    grid-row:2;
  }
  .year-block span{font-size:2.6rem}
  .align-right{text-align:right}

  .authors-heading{margin-bottom:28px}
  .authors-grid{grid-template-columns:1fr;gap:14px}
  .author-card{
    grid-template-columns:82px minmax(0,1fr);
    gap:16px;
    padding:16px;
  }
  .author-card img{width:82px;height:82px}
  .author-card h3{font-size:1.15rem}
  .author-card p{font-size:.9rem;overflow-wrap:anywhere}

  .final-cta{padding-top:34px}
  .final-card{grid-template-columns:1fr;padding:24px;gap:22px}
  .final-buttons{display:grid;grid-template-columns:1fr;gap:10px}
  .final-buttons .btn{width:100%}

  .contact-section{padding:58px 0}
  .contact-heading{margin-bottom:28px}
  .contact-links{grid-template-columns:1fr;gap:12px}
  .contact-item{
    display:grid;
    grid-template-columns:48px minmax(0,1fr);
    gap:14px;
    padding:16px;
  }
  .contact-icon{width:48px;height:48px;flex-basis:48px}
  .contact-item>div{min-width:0}
  .contact-item div span{
    display:block;
    font-size:.84rem;
    overflow-wrap:anywhere;
    word-break:break-word;
  }

  .footer{padding:28px 0 40px}
  .footer .shell{flex-direction:column;gap:8px;line-height:1.45}
}

@media (max-width: 390px){
  .shell{width:calc(100% - 22px)}
  .site-header{padding-inline:11px}
  .logo-text{font-size:.72rem;max-width:165px}
  h1{font-size:clamp(2.45rem,13.5vw,3.35rem)}
  h2{font-size:clamp(1.9rem,9.5vw,2.65rem)}
  .hero{padding-top:34px}
  .signal-strip{font-size:.5rem}
  .signal-strip b{width:10px}
  .author-card{grid-template-columns:68px minmax(0,1fr);gap:13px}
  .author-card img{width:68px;height:68px}
  .contact-item{grid-template-columns:42px minmax(0,1fr)}
  .contact-icon{width:42px;height:42px;flex-basis:42px}
}