/* =========================================================
   Grotec Technology Solutions
   Full-screen slide presentation, light treatment.
   Structure and navigation follow the reference site: pages
   fill the screen and push vertically, with the backdrop
   trailing behind them.
   Self-contained: no fonts, CDNs or third-party assets.
   ========================================================= */

:root{
  --paper:#ffffff;
  --paper-2:#f7f8fd;
  --ink:#131832;          /* headings */
  --ink-2:#33406b;        /* strong body */
  --body:#5b6684;         /* body copy */
  --muted:#8891b4;        /* labels, meta */

  --indigo:#4f46e5;
  --indigo-deep:#4338ca;
  --violet:#7c3aed;
  --cyan:#06b6d4;
  --cyan-light:#22d3ee;
  --coral:#fb7185;

  --accent:var(--indigo);
  --accent-2:var(--indigo-deep);
  --accent-3:var(--cyan);
  --grad:linear-gradient(118deg,var(--indigo) 0%,#3b82f6 46%,var(--cyan) 100%);
  --grad-deep:linear-gradient(150deg,#1e1b4b 0%,#312e81 52%,#0e7490 100%);

  --line:#1318321f;
  --line-2:#13183212;
  --card:#ffffffdb;
  --shadow-1:0 2px 4px -2px #13183214,0 12px 28px -20px #1318322e;
  --shadow-2:0 4px 10px -4px #1318321f,0 26px 50px -28px #13183247;
  --shadow-lift:0 10px 20px -12px #4f46e540,0 30px 60px -34px #4f46e54d;
  --head-h:84px;
  --pad:max(5vw,28px);
  --ease:cubic-bezier(.62,.02,.16,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --dur:900ms;
  --sans:Inter,Aptos,"Segoe UI",ui-sans-serif,system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box}
html,body{height:100%}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--body);
  font-family:var(--sans);font-size:16px;line-height:1.62;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit;color:inherit}
h1,h2,h3{margin:0;color:var(--ink);font-weight:750;letter-spacing:-.032em;line-height:1.06}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
img,svg{max-width:100%}
::selection{background:var(--accent);color:#fff}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;z-index:200;left:1rem;top:-6rem;background:var(--accent);color:#fff;padding:12px 18px;font-weight:700;border-radius:0 0 6px 6px;transition:top .2s}
.skip-link:focus{top:0}

/* ---------------------------------------------------------
   1 · DECK MECHANICS — vertical push with backdrop parallax
   --------------------------------------------------------- */

.deck{position:relative;width:100%;height:100vh;height:100dvh;overflow:hidden;overflow:clip;background:var(--paper)}

.slide{
  position:absolute;inset:0;width:100%;height:100%;
  overflow:hidden;visibility:hidden;z-index:1;
  transform:translate3d(0,100%,0);
  transition:transform var(--dur) var(--ease),visibility 0s linear var(--dur);
  will-change:transform;
}
/* The slide either side stays painted but parked off-screen, so stepping to it
   is a compositor move rather than a first paint of its whole backdrop. */
.slide.is-near{visibility:visible}
.slide.is-active{
  transform:translate3d(0,0,0);visibility:visible;z-index:3;
  transition:transform var(--dur) var(--ease),visibility 0s;
}
.slide.is-leaving{
  transform:translate3d(0,-100%,0);visibility:visible;z-index:2;
  transition:transform var(--dur) var(--ease),visibility 0s;
}
body.dir-up .slide{transform:translate3d(0,-100%,0)}
body.dir-up .slide.is-leaving{transform:translate3d(0,100%,0)}
body.dir-up .slide.is-active{transform:translate3d(0,0,0)}
.slide.no-anim,.slide.no-anim .slide-bg{transition:none!important}

.slide-scroll{
  position:relative;z-index:2;width:100%;height:100%;
  overflow-y:auto;overflow-x:hidden;
  overscroll-behavior:contain;
  scrollbar-width:thin;scrollbar-color:#13183233 transparent;
}
.slide-scroll::-webkit-scrollbar{width:6px}
.slide-scroll::-webkit-scrollbar-thumb{background:#13183230;border-radius:6px}
.slide-scroll::-webkit-scrollbar-track{background:transparent}

.slide-inner{
  min-height:100%;padding:calc(var(--head-h) + 30px) var(--pad) 92px;
  display:flex;flex-direction:column;justify-content:center;gap:30px;
  max-width:1560px;margin:0 auto;
  overflow:clip;
}

/* ---------------------------------------------------------
   2 · BACKDROPS
   Original IT artwork, generated as flat WebP files. The
   backdrop trails the page at ~28% of its travel, which is
   what gives the deck its sense of depth.
   --------------------------------------------------------- */

.slide-bg{
  position:absolute;inset:-16% 0;z-index:0;pointer-events:none;overflow:hidden;
  background-repeat:no-repeat;background-position:center;background-size:cover;
  transform:translate3d(0,-28%,0);
  transition:transform var(--dur) var(--ease);
}
.slide.is-active .slide-bg{transform:translate3d(0,0,0)}
.slide.is-leaving .slide-bg{transform:translate3d(0,28%,0)}
body.dir-up .slide .slide-bg{transform:translate3d(0,28%,0)}
body.dir-up .slide.is-active .slide-bg{transform:translate3d(0,0,0)}
body.dir-up .slide.is-leaving .slide-bg{transform:translate3d(0,-28%,0)}

/* legibility scrim — keeps body copy comfortably readable on every backdrop */
.slide-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(102deg,#ffffffef 0%,#ffffffe0 38%,#ffffffb0 68%,#ffffff8c 100%);
}
.slide-home .slide-bg::after,
.slide-contact .slide-bg::after{
  background:linear-gradient(100deg,#fffffff5 0%,#ffffffe8 34%,#ffffffa6 62%,#ffffff7a 100%);
}

.bg-home{background-image:url(assets/bg/home.webp)}
.bg-solutions{background-image:url(assets/bg/solutions.webp)}
.bg-operations{background-image:url(assets/bg/operations.webp)}
.bg-ai{background-image:url(assets/bg/ai-solutions.webp)}
.bg-optimize{background-image:url(assets/bg/optimize.webp)}
.bg-assess{background-image:url(assets/bg/business-solutions.webp)}
.bg-productivity{background-image:url(assets/bg/productivity.webp)}
.bg-expertise{background-image:url(assets/bg/expertise.webp)}
.bg-why{background-image:url(assets/bg/why-grotec.webp)}
.bg-impact{background-image:url(assets/bg/impact.webp)}
.bg-approach{background-image:url(assets/bg/approach.webp)}
.bg-scope{background-image:url(assets/bg/service-scope.webp)}
.bg-about{background-image:url(assets/bg/about.webp)}
.bg-contact{background-image:url(assets/bg/contact.webp)}

/* the decorative spans inside .slide-bg are no longer drawn */
.slide-bg .grid,.slide-bg .glow,.slide-bg .scan{display:none}

/* ---------------------------------------------------------
   3 · CHROME
   --------------------------------------------------------- */

.site-head{
  position:fixed;z-index:60;top:0;left:0;right:0;height:var(--head-h);
  display:flex;align-items:center;gap:26px;padding:0 var(--pad);
  background:#ffffffd9;border-bottom:1px solid transparent;
  transition:background .4s ease,border-color .4s ease,box-shadow .4s ease;
}
body.head-solid .site-head{background:#fffffff2;border-bottom-color:var(--line-2);box-shadow:0 1px 20px -12px #13183240}

.brand{display:flex;align-items:center;gap:12px;margin-right:auto}
.brand-mark{width:40px;height:40px;display:grid;place-items:center;flex:none;transition:transform .5s var(--ease-out)}
.brand-mark img{width:100%;height:100%;display:block}
.brand:hover .brand-mark{transform:rotate(-6deg)}
.brand-text strong,.brand-text small{display:block}
.brand-text strong{font-size:19px;letter-spacing:.16em;font-weight:800;color:var(--ink)}
.brand-text small{font-size:7.5px;letter-spacing:.24em;color:var(--muted);margin-top:3px}

.head-nav{display:flex;align-items:center;gap:28px}
.head-nav a{font-size:11.5px;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--ink-2);position:relative;padding:6px 0;transition:color .3s}
.head-nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1.5px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease-out)}
.head-nav a:hover,.head-nav a.current{color:var(--accent)}
.head-nav a:hover::after,.head-nav a.current::after{transform:scaleX(1)}

.head-cta{
  font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  padding:12px 18px;background:var(--grad);color:#fff;
  transition:background .3s,transform .4s var(--ease-out),box-shadow .4s;
}
.head-cta:hover{transform:translateY(-2px);box-shadow:var(--shadow-lift);filter:brightness(1.07)}

.burger{display:none;width:44px;height:44px;background:none;border:1px solid var(--line);cursor:pointer;padding:0;position:relative}
.burger i{position:absolute;left:12px;right:12px;height:1.5px;background:var(--ink);transition:transform .4s var(--ease-out),opacity .25s}
.burger i:nth-child(2){top:16px}.burger i:nth-child(3){top:21px}.burger i:nth-child(4){top:26px}
.burger[aria-expanded="true"] i:nth-child(2){transform:translateY(5px) rotate(45deg)}
.burger[aria-expanded="true"] i:nth-child(3){opacity:0}
.burger[aria-expanded="true"] i:nth-child(4){transform:translateY(-5px) rotate(-45deg)}

.menu-overlay{
  position:fixed;inset:0;z-index:55;display:flex;justify-content:center;align-items:flex-start;
  overflow-y:auto;overscroll-behavior:contain;background:#fffffff7;
  opacity:0;pointer-events:none;transition:opacity .4s var(--ease-out);
}
.menu-overlay[hidden]{display:flex}
.menu-overlay.open{opacity:1;pointer-events:auto}
.menu-inner{width:min(1100px,88vw);padding:calc(var(--head-h) + 18px) 0 34px;margin:auto 0}
.menu-kicker{font-size:10px;letter-spacing:.3em;color:var(--accent);text-transform:uppercase;margin-bottom:16px;font-weight:700}
.menu-links{display:grid}
.menu-links a{
  display:flex;align-items:baseline;gap:16px;padding:min(1.4vh,11px) 0;
  font-size:clamp(21px, 3.4vw, 36px);font-weight:750;letter-spacing:-.035em;color:var(--ink);
  border-bottom:1px solid var(--line-2);
  transition:color .3s,padding-left .4s var(--ease-out);
}
.menu-links a span{font-size:11px;letter-spacing:.2em;color:var(--accent);font-weight:600}
.menu-links a:hover{color:var(--accent);padding-left:14px}
.menu-foot{display:flex;flex-wrap:wrap;gap:36px;margin-top:min(4vh,34px)}
.menu-foot small{display:block;font-size:9px;letter-spacing:.24em;color:var(--muted);margin-bottom:6px}
.menu-foot a,.menu-foot span{font-size:15px;color:var(--ink-2)}
.menu-foot a:hover{color:var(--accent)}

.dots{position:fixed;z-index:50;right:max(2vw,16px);top:50%;transform:translateY(-50%);display:grid;gap:4px}
.dots button{position:relative;display:block;width:34px;height:22px;background:none;border:0;cursor:pointer;padding:0}
.dots button::before{
  content:"";position:absolute;right:6px;top:50%;width:14px;height:2px;margin-top:-1px;
  background:#13183240;transition:width .4s var(--ease-out),background .3s;
}
.dots button:hover::before{background:var(--ink);width:22px}
.dots button[aria-current="true"]::before{background:var(--grad);width:28px}
.dots button span{
  position:absolute;right:40px;top:50%;transform:translate(8px,-50%);white-space:nowrap;
  font-size:9.5px;letter-spacing:.18em;text-transform:uppercase;color:#fff;font-weight:600;
  background:var(--ink);padding:5px 10px;
  opacity:0;pointer-events:none;transition:opacity .3s,transform .4s var(--ease-out);
}
.dots button:hover span{opacity:1;transform:translate(0,-50%)}

.deck-meta{
  position:fixed;z-index:50;left:var(--pad);bottom:28px;
  display:flex;align-items:center;gap:10px;
  font-size:11px;letter-spacing:.2em;color:var(--muted);
}
.deck-meta .dm-index{color:var(--ink);font-weight:750;font-size:15px}
.deck-meta i{width:34px;height:1px;background:#13183230;display:block}
.deck-meta .dm-name{font-style:normal;color:var(--accent);text-transform:uppercase;font-size:10px;letter-spacing:.22em;margin-left:4px;font-weight:600}

.deck-progress{position:fixed;z-index:61;top:0;left:0;right:0;height:2px;background:#1318320f}
.deck-progress i{display:block;height:100%;width:0;background:var(--grad);transition:width .5s var(--ease-out)}

.scroll-hint{position:absolute;z-index:5;left:50%;bottom:24px;transform:translateX(-50%);display:grid;justify-items:center;gap:8px}
.scroll-hint span{font-size:9px;letter-spacing:.3em;color:var(--muted)}
.scroll-hint i{width:1px;height:38px;background:linear-gradient(180deg,var(--accent),transparent)}

/* ---------------------------------------------------------
   4 · TYPE & COMPONENTS
   --------------------------------------------------------- */

.kicker{display:flex;align-items:center;gap:10px;font-size:10px;letter-spacing:.26em;text-transform:uppercase;color:var(--accent);font-weight:700}
.kicker i{width:26px;height:1.5px;background:var(--accent);display:block;flex:none}
.kicker.centered{justify-content:center}

h1{font-size:clamp(40px, 6vw, 84px);letter-spacing:-.042em;line-height:.98;font-weight:800}
h1 em{
  display:block;font-style:normal;font-weight:300;letter-spacing:-.03em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
@supports not (background-clip:text){h1 em{color:var(--indigo)}}

.slide-head h2,.split-copy h2,.display{font-size:clamp(28px, 3.3vw, 50px);line-height:1.06}
h2 em{
  font-style:normal;font-weight:300;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
@supports not (background-clip:text){h2 em{color:var(--indigo)}}
.display{text-align:center;max-width:20ch;margin:14px auto 0}

.lede{font-size:clamp(15px, 1.1vw, 17.5px);line-height:1.68;color:var(--body);max-width:60ch}
.lede.centered{margin:16px auto 0;text-align:center;max-width:72ch}

.slide-head{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:34px;align-items:end;padding-bottom:14px;border-bottom:1px solid var(--line-2)}
.slide-head h2{margin-top:12px}
.head-note{font-size:14.5px;line-height:1.68;color:var(--body);max-width:56ch}

.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 26px;font-size:11.5px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;
  border:1px solid transparent;cursor:pointer;
  transition:transform .4s var(--ease-out),background .3s,border-color .3s,color .3s,box-shadow .4s;
}
.btn b{font-weight:700;transition:transform .4s var(--ease-out)}
.btn:hover{transform:translateY(-2px)}
.btn:hover b{transform:translate(3px,-3px)}
.btn.primary{background:var(--grad);color:#fff;box-shadow:var(--shadow-lift)}
.btn.primary:hover{filter:saturate(1.15) brightness(1.06);box-shadow:0 16px 30px -14px #4f46e566,0 36px 70px -34px #06b6d466}
.btn.ghost{border-color:#13183233;color:var(--ink);background:#ffffffb3}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent);background:#fff}
.btn.ghost:hover b{transform:translate(0,1px)}
.btn.whatsapp{background:#1eb355;color:#fff;margin-top:20px;box-shadow:0 12px 26px -16px #1eb355}
.btn.whatsapp:hover{background:#189a48}
.btn:focus-visible,.dots button:focus-visible,.head-nav a:focus-visible,.menu-links a:focus-visible,.burger:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

.actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.proof{display:flex;flex-wrap:wrap;gap:8px;margin-top:30px}
.proof span{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-2);border:1px solid var(--line);background:#ffffffa6;padding:8px 14px;font-weight:600}

/* ---- cards ---- */
.cards{display:grid;gap:14px}
.cards-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.cards-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.cards-5{grid-template-columns:repeat(5,minmax(0,1fr))}

.card{
  position:relative;padding:26px 24px 24px;background:var(--card);
  border:1px solid var(--line-2);box-shadow:var(--shadow-1);overflow:hidden;
  transition:transform .45s var(--ease-out),box-shadow .45s,border-color .35s,background .35s;
}
.card::before{content:"";position:absolute;left:0;right:0;top:0;height:2.5px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .55s var(--ease-out)}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-2);border-color:#13183226;background:#fff}
.card:hover::before{transform:scaleX(1)}
.card.feature{background:linear-gradient(160deg,#eef0fe 0%,#e9f6fb 55%,#ffffffe0 100%);border-color:#4f46e533}
.card.accent{background:var(--grad-deep);border-color:transparent;box-shadow:var(--shadow-2)}
.card.accent h3{color:#fff}
.card.accent > p{color:#c7d2fe}
.card.accent li{color:#e0e7ff}
.card.accent .no{color:#7dd3fc}
.card.accent .ico{background:#ffffff1f;border-color:#ffffff33;color:#fff}
.card.accent:hover .ico{background:var(--accent);border-color:var(--accent)}
.card.accent .card-link{color:#7dd3fc}

.card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.card .no{font-size:10px;letter-spacing:.2em;font-weight:750;color:var(--coral)}
.card .ico{
  width:42px;height:42px;display:grid;place-items:center;flex:none;
  background:#4f46e512;border:1px solid #4f46e52e;color:var(--accent-2);font-size:13px;font-weight:750;
  transition:background .35s,color .35s,transform .5s var(--ease-out);
}
.card:hover .ico{background:var(--grad);color:#fff;transform:rotate(-6deg)}
.card h3{font-size:19px;line-height:1.16;margin-bottom:10px}
.card > p{font-size:13.5px;line-height:1.65;color:var(--body)}
.card ul{margin-top:16px;display:grid;gap:7px}
.card li{position:relative;padding-left:16px;font-size:12.5px;line-height:1.5;color:var(--ink-2)}
.card li::before{content:"";position:absolute;left:0;top:8px;width:5px;height:5px;background:var(--accent);border-radius:50%}
.card-link{display:inline-flex;align-items:center;gap:8px;margin-top:20px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:750;color:var(--accent)}
.card-link span{transition:transform .35s var(--ease-out)}
.card-link:hover span{transform:translateX(5px)}
.card.slim h3{font-size:18px}
.card.path .path-intro{font-size:13px;color:var(--body);line-height:1.6}
.card.path .pair{display:grid;gap:14px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line-2)}
.card.path .pair small{display:block;font-size:9px;letter-spacing:.18em;color:var(--accent);margin-bottom:5px;font-weight:750}
.card.path .pair p{font-size:12.5px;line-height:1.55;color:var(--body)}

/* ---- banner ---- */
.banner{
  display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr) auto;gap:28px;align-items:center;
  padding:28px 30px;background:var(--grad-deep);color:#fff;box-shadow:var(--shadow-2);
}
.banner small{display:block;font-size:9px;letter-spacing:.24em;color:#7dd3fc;margin-bottom:10px;font-weight:750}
.banner h3{font-size:clamp(19px, 1.7vw, 26px);line-height:1.18;color:#fff}
.banner > p{font-size:13.5px;color:#c7d2fe;line-height:1.65}
.banner .btn.primary{background:#fff;color:var(--ink);box-shadow:none}
.banner .btn.primary:hover{background:#7dd3fc;color:var(--ink)}
.banner-list{display:grid;grid-template-columns:1fr 1fr;gap:8px 20px}
.banner-list li{position:relative;padding-left:16px;font-size:12.5px;color:#c7d2fe}
.banner-list li::before{content:"";position:absolute;left:0;top:8px;width:5px;height:5px;background:#06b6d4;border-radius:50%}
.banner.tight{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}

/* ---- split layouts ---- */
.split{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:clamp(30px,4vw,68px);align-items:center}
.split.wide-left{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr)}
.split.reverse .about-visual{order:-1}
.split-copy{display:grid;gap:18px;align-content:center}
.split-copy .btn{justify-self:start;margin-top:6px}

/* ---- flow ---- */
.flow{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.flow article{padding:26px 24px;background:var(--card);border:1px solid var(--line-2);box-shadow:var(--shadow-1);transition:transform .45s var(--ease-out),box-shadow .45s}
.flow article:hover{transform:translateY(-5px);box-shadow:var(--shadow-2)}
.flow b{font-size:11px;letter-spacing:.18em;color:var(--accent);font-weight:750}
.flow h3{font-size:18px;margin:14px 0 9px}
.flow p{font-size:13px;line-height:1.62;color:var(--body)}
.flow span{display:inline-block;margin-top:16px;font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-2);border:1px solid #4f46e52e;background:#4f46e50f;padding:6px 11px;font-weight:600}

/* ---- tiles ---- */
.tiles{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.tiles article{padding:22px 20px;background:var(--card);border:1px solid var(--line-2);box-shadow:var(--shadow-1);transition:transform .45s var(--ease-out),box-shadow .45s}
.tiles article:hover{transform:translateY(-5px);box-shadow:var(--shadow-2)}
.tiles b{display:grid;place-items:center;width:40px;height:40px;background:#4f46e512;border:1px solid #4f46e52e;font-size:12px;font-weight:800;color:var(--accent-2);transition:background .35s,color .35s}
.tiles article:hover b{background:var(--grad);color:#fff}
.tiles h3{font-size:15.5px;margin:16px 0 8px;line-height:1.24}
.tiles p{font-size:12.5px;line-height:1.58;color:var(--body)}

/* ---- why grid ---- */
.why-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.why-grid article{padding:24px 22px;background:var(--card);border:1px solid var(--line-2);box-shadow:var(--shadow-1);transition:transform .45s var(--ease-out),box-shadow .45s}
.why-grid article:hover{transform:translateY(-5px);box-shadow:var(--shadow-2)}
.why-grid span{font-size:10px;letter-spacing:.2em;font-weight:750;color:var(--accent)}
.why-grid h3{font-size:17px;margin:14px 0 9px}
.why-grid p{font-size:12.8px;line-height:1.62;color:var(--body)}
.why-grid .callout{display:grid;align-content:center;background:var(--grad);border-color:transparent;color:#fff}
.why-grid .callout small{font-size:9px;letter-spacing:.22em;font-weight:800;opacity:.8}
.why-grid .callout strong{font-size:clamp(20px, 1.8vw, 28px);line-height:1.14;letter-spacing:-.03em;margin-top:12px}

/* ---- impact ---- */
.center-inner{align-items:center;text-align:center}
.impact-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;width:100%;margin-top:14px;text-align:left}
.impact-list article{padding:24px 22px;background:var(--card);border:1px solid var(--line-2);box-shadow:var(--shadow-1);transition:transform .45s var(--ease-out),box-shadow .45s}
.impact-list article:hover{transform:translateY(-5px);box-shadow:var(--shadow-2)}
.impact-list span{font-size:10px;letter-spacing:.2em;font-weight:750;color:var(--accent)}
.impact-list h3{font-size:17px;margin:14px 0 9px}
.impact-list p{font-size:12.8px;line-height:1.62;color:var(--body)}

/* ---- steps ---- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;position:relative}
.steps::before{content:"";position:absolute;left:0;right:0;top:38px;height:2px;background:linear-gradient(90deg,var(--indigo),var(--cyan) 55%,#13183214)}
.steps article{position:relative;padding:70px 22px 26px;background:var(--card);border:1px solid var(--line-2);box-shadow:var(--shadow-1);transition:transform .45s var(--ease-out),box-shadow .45s}
.steps article::before{content:"";position:absolute;left:22px;top:32px;width:13px;height:13px;background:#fff;border:2px solid var(--accent);border-radius:50%}
.steps article:hover{transform:translateY(-5px);box-shadow:var(--shadow-2)}
.steps b{position:absolute;right:22px;top:26px;font-size:34px;font-weight:800;color:#1318321a;letter-spacing:-.05em}
.steps span{font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--coral);font-weight:750}
.steps h3{font-size:18px;margin:12px 0 10px}
.steps p{font-size:13px;line-height:1.62;color:var(--body)}

/* ---- scope ---- */
.scope{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.scope article{padding:22px 20px;background:var(--card);border:1px solid var(--line-2);box-shadow:var(--shadow-1);transition:transform .45s var(--ease-out),box-shadow .45s}
.scope article:hover{transform:translateY(-5px);box-shadow:var(--shadow-2)}
.scope code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:11px;letter-spacing:.05em;color:var(--accent-2);background:#4f46e514;border:1px solid #4f46e52e;padding:4px 8px}
.scope h3{font-size:15px;margin:15px 0 8px;line-height:1.24}
.scope p{font-size:12.3px;line-height:1.58;color:var(--body)}

/* ---- about ---- */
.about-visual{position:relative;min-height:min(58vh,440px);display:grid;align-content:center}
.about-panel{
  position:relative;padding:44px 38px;border:1px solid transparent;
  background:var(--grad-deep);color:#fff;
  display:grid;gap:10px;box-shadow:var(--shadow-2);
}
.about-panel span{font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:#7dd3fc}
.about-panel strong{margin-top:20px;font-size:clamp(26px, 3vw, 44px);line-height:1.06;letter-spacing:-.04em;color:#fff}
.mini-card{
  position:absolute;left:26px;bottom:-24px;padding:20px 22px;
  background:var(--grad);color:#fff;font-weight:700;font-size:13px;line-height:1.5;
  box-shadow:var(--shadow-lift);
}
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:10px;padding-top:22px;border-top:1px solid var(--line-2)}
.values b{font-size:10px;letter-spacing:.18em;color:var(--accent);font-weight:750}
.values h3{font-size:15px;margin:9px 0 7px}
.values p{font-size:12.3px;line-height:1.58;color:var(--body)}

/* ---- home ---- */
.home-inner{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:clamp(30px,4vw,60px);align-items:center;position:relative}
.home-copy{display:grid;gap:20px;align-content:center;max-width:47ch}
.home-visual{position:relative;min-height:min(60vh,500px);display:grid;place-items:center}
.orbit{position:absolute;border:1px solid #4f46e540;border-radius:50%}
.orbit.o1{width:min(30vw,340px);aspect-ratio:1;animation:spin 34s linear infinite}
.orbit.o2{width:min(41vw,460px);aspect-ratio:1;border-style:dashed;border-color:#4f46e55c;animation:spin 52s linear infinite reverse}
.orbit.o3{width:min(52vw,580px);aspect-ratio:1;border-color:#13183226;animation:spin 78s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.core{
  position:relative;z-index:2;width:min(30vw,300px);aspect-ratio:1;border-radius:50%;
  display:grid;place-content:center;text-align:center;gap:8px;padding:26px;
  background:linear-gradient(155deg,#ffffff,#e9f4f8);
  border:1px solid #4f46e52e;box-shadow:0 30px 60px -34px #13183266,inset 0 1px 0 #fff;
}
.core small{font-size:9px;letter-spacing:.28em;color:var(--accent);font-weight:700}
.core strong{font-size:clamp(17px, 1.6vw, 24px);line-height:1.18;letter-spacing:-.03em;color:var(--ink)}
.core span{font-size:10px;letter-spacing:.08em;color:var(--muted)}
.chip{
  position:absolute;z-index:3;display:grid;gap:2px;place-items:center;
  padding:13px 16px;background:#fff;border:1px solid var(--line-2);box-shadow:var(--shadow-1);
  animation:bob 7s ease-in-out infinite;
}
.chip b{font-size:15px;color:var(--accent)}
.chip span{font-size:8.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.chip.c1{left:0;top:16%;animation-delay:-1s}
.chip.c2{right:2%;top:34%;animation-delay:-3s}
.chip.c3{left:12%;bottom:12%;animation-delay:-5s}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

.home-frames{position:absolute;z-index:4;right:80px;bottom:10px;display:grid;gap:6px;width:212px}
.home-frames article{position:relative;padding:12px 14px 13px 42px;background:#ffffffe6;border:1px solid var(--line-2);box-shadow:var(--shadow-1);transition:transform .45s var(--ease-out),box-shadow .45s}
.home-frames article:hover{transform:translateX(-8px);box-shadow:var(--shadow-2)}
.home-frames span{position:absolute;left:14px;top:14px;color:var(--accent);font-size:9.5px;letter-spacing:.12em;font-weight:700}
.home-frames strong,.home-frames small{display:block}
.home-frames strong{font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink)}
.home-frames small{font-size:9.5px;color:var(--muted);margin-top:3px}

/* ---- contact ---- */
.slide-contact .slide-inner{align-content:center}
.contact-detail{display:grid;gap:4px;padding:14px 0;border-bottom:1px solid var(--line-2)}
.contact-detail small{font-size:9px;letter-spacing:.22em;color:var(--muted)}
.contact-detail a,.contact-detail span{font-size:17px;color:var(--ink);font-weight:600}
.contact-detail a:hover{color:var(--accent)}

.contact-form{display:grid;gap:14px;padding:32px 30px;background:#fffffff2;border:1px solid var(--line-2);box-shadow:var(--shadow-2)}
.contact-form label{display:grid;gap:7px;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:700}
.contact-form input,.contact-form textarea{
  width:100%;padding:13px 14px;background:#fff;border:1px solid #13183226;color:var(--ink);
  font-size:14.5px;letter-spacing:0;text-transform:none;transition:border-color .3s,box-shadow .3s;
}
.contact-form input:focus,.contact-form textarea:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px #4f46e524}
.contact-form textarea{resize:vertical;min-height:104px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.consent{display:flex!important;align-items:flex-start;gap:10px;text-transform:none;letter-spacing:0;font-size:12.5px;line-height:1.55;color:var(--body);font-weight:400}
.consent input{width:17px;height:17px;flex:none;margin-top:1px;accent-color:var(--accent)}
.contact-form .btn{justify-self:start;margin-top:4px}
.contact-form button:disabled{cursor:wait;opacity:.7}
.form-status{min-height:1.4em;font-size:12.5px;color:var(--accent-2)}
.form-status.error{color:#c0392b}
.form-note{font-size:11.5px;line-height:1.6;color:var(--muted)}
.form-note a{color:var(--accent);text-decoration:underline}
.hp-field{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;overflow:hidden!important}

.slide-footer{
  grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;gap:18px;
  margin-top:18px;padding-top:18px;border-top:1px solid var(--line-2);
  font-size:11.5px;color:var(--muted);
}
.slide-footer > a{margin-left:auto;color:var(--accent);letter-spacing:.12em;text-transform:uppercase;font-size:10px;font-weight:750}
.footer-legal a{color:var(--accent);text-decoration:none}
.footer-legal a:hover{text-decoration:underline}

/* ---------------------------------------------------------
   5 · WIDTH BREAKPOINTS
   --------------------------------------------------------- */

@media (max-width:1400px){
  .tiles,.scope,.cards-5{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media (max-width:1180px){
  .cards-3,.cards-4,.cards-5{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tiles,.scope{grid-template-columns:repeat(3,minmax(0,1fr))}
  .impact-list,.steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps::before{display:none}
  .why-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .banner{grid-template-columns:1fr;gap:18px}
  .home-frames{display:none}
  .head-nav{display:none}
  .burger{display:block}
}

/* ---------------------------------------------------------
   6 · HEIGHT TIERS
   A full-screen deck lives or dies on whether a slide fits.
   1366x768 leaves ~657px of page, 1280x720 leaves ~610px.
   These tiers compress the design so every slide fits without
   the reader having to scroll inside it.
   --------------------------------------------------------- */

@media (min-width:1181px) and (max-height:940px){
  .slide-inner{padding-top:calc(var(--head-h) + 20px);padding-bottom:84px;gap:22px}
  h1{font-size:clamp(38px, 5.2vw, 68px)}
  .slide-head h2,.split-copy h2,.display{font-size:clamp(26px, 2.5vw, 38px)}
  .slide-head{gap:24px;padding-bottom:12px}
  .head-note{font-size:13.5px;max-width:52ch}
  .lede{font-size:15px}
  .cards{gap:12px}
  .card{padding:20px}
  .card-top{margin-bottom:15px}
  .card h3{font-size:17px}
  .card.slim h3{font-size:16.5px}
  .card > p{font-size:12.8px;line-height:1.55}
  .card ul{margin-top:12px;gap:5px}
  .card li{font-size:12px}
  .card-link{margin-top:14px}
  .card.path .pair{margin-top:14px;padding-top:12px;gap:10px}
  .card.path .pair p{font-size:12px}
  .tiles article,.scope article,.why-grid article,.impact-list article{padding:18px}
  .tiles h3,.scope h3{font-size:14.5px;margin:12px 0 6px}
  .tiles p,.scope p{font-size:12px;line-height:1.5}
  .why-grid h3,.impact-list h3{font-size:16px;margin:11px 0 7px}
  .why-grid p,.impact-list p{font-size:12.3px}
  .steps article{padding:58px 18px 20px}
  .flow article{padding:20px}
  .banner{padding:22px 24px}
  .contact-form{padding:24px;gap:12px}
  .home-visual{min-height:min(50vh,400px)}
  .home-frames{bottom:10px}
}

@media (min-width:1181px) and (max-height:820px){
  :root{--head-h:74px}
  .slide-inner{padding-top:calc(var(--head-h) + 14px);padding-bottom:72px;gap:18px}
  h1{font-size:clamp(34px, 4.4vw, 56px)}
  .slide-head h2,.split-copy h2,.display{font-size:clamp(24px, 2.2vw, 33px)}
  .slide-head{gap:20px;padding-bottom:10px}
  .head-note{font-size:12.8px;line-height:1.6;max-width:50ch}
  .lede{font-size:14px;line-height:1.6}
  .kicker{font-size:9.5px}
  .cards{gap:10px}
  .card{padding:16px 16px 15px}
  .card-top{margin-bottom:12px}
  .card .ico{width:36px;height:36px;font-size:12px}
  .card h3{font-size:15.5px}
  .card.slim h3{font-size:15px}
  .card > p{font-size:12.2px;line-height:1.5}
  .card ul{margin-top:10px;gap:4px}
  .card li{font-size:11.5px;line-height:1.45;padding-left:14px}
  .card li::before{top:7px;width:4px;height:4px}
  .card-link{margin-top:11px;font-size:10px}
  .card.path .pair{margin-top:11px;padding-top:10px;gap:8px}
  .card.path .pair p{font-size:11.4px;line-height:1.45}
  .card.path .path-intro{font-size:12px}
  .tiles,.scope{gap:9px}
  .tiles article,.scope article,.why-grid article,.impact-list article{padding:14px 15px}
  .tiles b{width:34px;height:34px;font-size:11px}
  .tiles h3,.scope h3{font-size:13.5px;margin:10px 0 5px}
  .tiles p,.scope p{font-size:11.4px;line-height:1.45}
  .why-grid h3,.impact-list h3{font-size:15px;margin:9px 0 6px}
  .why-grid p,.impact-list p{font-size:11.6px;line-height:1.5}
  .steps article{padding:48px 16px 16px}
  .steps article::before{top:24px;width:11px;height:11px}
  .steps::before{top:30px}
  .steps b{font-size:26px;top:18px}
  .steps h3{font-size:16px;margin:9px 0 7px}
  .steps p{font-size:12.2px;line-height:1.5}
  .flow article{padding:15px 16px}
  .flow h3{font-size:16px;margin:10px 0 7px}
  .flow p{font-size:12px;line-height:1.5}
  .flow span{margin-top:11px;padding:5px 9px}
  .banner{padding:16px 20px;gap:18px}
  .banner h3{font-size:clamp(17px, 1.5vw, 21px)}
  .banner > p{font-size:12.2px}
  .contact-form{padding:18px 20px;gap:10px}
  .contact-form input,.contact-form textarea{padding:10px 12px;font-size:13.5px}
  .contact-form textarea{min-height:74px}
  .contact-detail{padding:9px 0}
  .contact-detail a,.contact-detail span{font-size:15px}
  .btn{padding:12px 20px;font-size:11px}
  .actions{margin-top:20px}
  .proof{margin-top:20px}
  .proof span{padding:6px 11px}
  .values{margin-top:8px;padding-top:14px;gap:10px}
  .about-panel{padding:30px 26px}
  .home-visual{min-height:min(42vh,320px)}
  .core{width:min(24vw,230px)}
  .home-frames{display:none}
  .scroll-hint{bottom:14px}
  .scroll-hint i{height:26px}
  .slide-footer{margin-top:12px;padding-top:12px}
}

@media (min-width:1181px) and (max-height:700px){
  :root{--head-h:64px}
  .slide-inner{padding-top:calc(var(--head-h) + 10px);padding-bottom:48px;gap:12px}
  h1{font-size:clamp(30px, 3.8vw, 44px)}
  .slide-head h2,.split-copy h2,.display{font-size:clamp(21px, 1.9vw, 28px)}
  .slide-head{gap:16px;padding-bottom:8px}
  .head-note{font-size:12px;line-height:1.55;max-width:46ch}
  .lede{font-size:13px;line-height:1.55}
  .card{padding:13px 13px 12px}
  .card-top{margin-bottom:9px}
  .card .ico{width:30px;height:30px;font-size:11px}
  .card h3{font-size:14px}
  .card.slim h3{font-size:13.5px}
  .card > p{font-size:11.4px;line-height:1.45}
  .card ul{margin-top:8px;gap:3px}
  .card li{font-size:10.8px;line-height:1.4}
  .card-link{margin-top:9px;font-size:9.5px}
  .tiles article,.scope article,.why-grid article,.impact-list article{padding:11px 12px}
  .tiles b{width:30px;height:30px;font-size:10px}
  .tiles h3,.scope h3{font-size:12.5px;margin:8px 0 4px}
  .tiles p,.scope p{font-size:10.8px;line-height:1.4}
  .why-grid h3,.impact-list h3{font-size:13.5px;margin:7px 0 5px}
  .why-grid p,.impact-list p{font-size:11px;line-height:1.45}
  .steps article{padding:40px 13px 13px}
  .steps h3{font-size:14px}
  .steps p{font-size:11.4px}
  .flow article{padding:12px 13px}
  .flow h3{font-size:14px;margin:8px 0 5px}
  .flow p{font-size:11.4px}
  .banner{padding:13px 16px;gap:14px}
  .contact-form{padding:15px 16px;gap:8px}
  .contact-form textarea{min-height:60px}
  .home-visual{min-height:min(36vh,260px)}
  .core{width:min(21vw,190px)}
  .chip{padding:9px 12px}
  .scroll-hint{display:none}
}

/* On a short screen a card row that wraps to two rows costs far more height
   than narrow cards cost readability. Keep the wide rows intact. */
@media (min-width:1181px) and (max-height:880px){
  .cards-5{grid-template-columns:repeat(5,minmax(0,1fr))}
  .cards-4{grid-template-columns:repeat(4,minmax(0,1fr))}
  .tiles,.scope{grid-template-columns:repeat(5,minmax(0,1fr))}
}

/* The contact slide carries a form, so it needs its own squeeze. */
@media (min-width:1181px) and (max-height:820px){
  .slide-contact .slide-inner{gap:20px}
  .slide-contact .split{align-items:start}
  .contact-detail{padding:7px 0}
  .contact-detail small{font-size:8.5px}
  .btn.whatsapp{margin-top:14px}
  .form-note{font-size:10.5px;line-height:1.5}
  .form-status{min-height:1.1em;font-size:11.5px}
  .consent{font-size:11.5px}
}
@media (min-width:1181px) and (max-height:700px){
  .slide-contact .split-copy h2{font-size:clamp(19px, 1.7vw, 25px)}
  .slide-contact .lede{display:none}
  .contact-form .field-row{gap:10px}
  .contact-form label{font-size:9px;gap:5px}
  .contact-form input,.contact-form textarea{padding:8px 11px;font-size:12.5px}
  .contact-form textarea{min-height:52px}
  .form-note{display:none}
  .slide-footer{font-size:10.5px;margin-top:10px;padding-top:10px}
}

/* ---------------------------------------------------------
   6b · PHONES & TABLETS
   The deck becomes an ordinary scrolling page. Snap navigation
   fights long service lists on a small screen, so below 1180px
   (or on any touch device) each slide is simply a section.
   --------------------------------------------------------- */

html:has(body.mode-scroll){scroll-behavior:smooth}
body.mode-scroll{overflow-y:auto}
body.mode-scroll .deck{height:auto;overflow:visible}
body.mode-scroll .slide{
  position:relative;inset:auto;height:auto;min-height:100vh;min-height:100svh;
  visibility:visible;opacity:1;transform:none;transition:none;z-index:auto;
}
body.mode-scroll .slide-scroll{height:auto;overflow:visible}
body.mode-scroll .slide-bg{position:absolute;inset:0;transform:none;transition:none}
/* stacked copy needs an even veil rather than a side-weighted one */
body.mode-scroll .slide-bg::after{background:linear-gradient(180deg,#fffffff5,#ffffffe8 55%,#fffffff5)}
body.mode-scroll .slide-inner{
  padding:calc(var(--head-h) + 26px) var(--pad) 56px;
  justify-content:flex-start;overflow:visible;min-height:100svh;
}
body.mode-scroll .dots,body.mode-scroll .deck-meta,body.mode-scroll .scroll-hint{display:none}
body.mode-scroll .site-head{background:#fffffff5;border-bottom-color:var(--line-2)}
body.mode-scroll .slide::after{display:none}

@media (max-width:1180px){
  :root{--head-h:70px}
  .head-cta{display:none}
  /* the decorative rings are sized against the viewport, so on a wide-but-short
     tablet they can reach past the edge — keep them inside their own box */
  .home-visual{overflow:hidden}
  .orbit{max-width:92%;max-height:92%}
}

@media (max-width:860px){
  :root{--head-h:64px;--pad:max(5vw,20px)}
  h1{font-size:clamp(31px, 8vw, 46px);line-height:1.04}
  .slide-head h2,.split-copy h2,.display{font-size:clamp(23px, 5.6vw, 32px)}
  .display{max-width:none;text-align:left;margin:12px 0 0}
  .lede,.lede.centered{font-size:15px;max-width:none;text-align:left;margin-left:0;margin-right:0}
  .kicker.centered{justify-content:flex-start}
  .center-inner{align-items:stretch;text-align:left}

  .cards,.cards-3,.cards-4,.cards-5,.tiles,.scope,.impact-list,.steps,
  .why-grid,.flow,.values,.field-row,.banner-list{grid-template-columns:1fr!important}
  .split,.split.wide-left,.home-inner{grid-template-columns:1fr;gap:30px}
  .split.reverse .about-visual{order:0}
  .slide-head{grid-template-columns:1fr;gap:14px;align-items:start}
  .banner{grid-template-columns:1fr;gap:16px;padding:22px 20px}
  .steps::before{display:none}
  .steps article{padding:24px 20px}
  .steps article::before{display:none}
  .steps b{position:static;display:block;font-size:12px;color:var(--coral);letter-spacing:.18em;margin-bottom:8px}

  .home-visual{min-height:300px;margin-top:6px}
  .core{width:min(64vw,250px)}
  .chip{padding:10px 13px}
  .home-frames{display:none}
  .about-visual{min-height:0}
  .about-panel{padding:28px 24px}
  .mini-card{position:static;margin-top:14px;display:inline-block}
  .contact-form{padding:22px 18px}
  .slide-footer{flex-direction:column;align-items:flex-start;gap:10px}
  .slide-footer a{margin-left:0}
  .menu-links a{font-size:clamp(22px, 7vw, 30px)}
  .menu-foot{gap:20px}
  .brand-text strong{font-size:16px}
  .brand-text small{font-size:6.6px}
  .brand-mark{width:34px;height:34px}
}

@media (max-width:600px){
  .actions{gap:10px}
  .actions .btn{width:100%;justify-content:center}
  .proof span{font-size:9px;padding:7px 11px}
  .card{padding:20px 18px}
  .card h3{font-size:17px}
  .banner h3{font-size:19px}
  .about-panel strong{font-size:clamp(24px, 7vw, 32px)}
  .contact-detail a,.contact-detail span{font-size:16px}
  .menu-inner{width:92vw}
}

@media (max-width:400px){
  :root{--pad:18px}
  h1{font-size:clamp(27px, 8.4vw, 34px)}
  .card ul{gap:6px}
  .btn{padding:13px 18px;font-size:10.5px}
}

/* a touch device gets the scrolling layout whatever its width */
@media (pointer:coarse){
  .dots,.deck-meta{display:none}
}

/* ---------------------------------------------------------
   7 · MOTION PREFERENCES & PRINT
   --------------------------------------------------------- */

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}

@media print{
  .site-head,.dots,.deck-meta,.deck-progress,.scroll-hint,.menu-overlay,.slide-bg{display:none!important}
  .deck,.slide,.slide-scroll{position:static;height:auto;overflow:visible;visibility:visible;transform:none}
  body{background:#fff;color:#000}
}