/* ------------------------------------------------------------------
   Ergatia OS — landing
   World: Apple grammar on white · #F5F5F7 tiles (r24) · ink · one orange
   Type: Archivo 400/600 self-hosted · pills · 1.5px stroke icons
   ------------------------------------------------------------------ */

@font-face{
  font-family:"Archivo"; src:url("fonts/archivo-latin.woff2") format("woff2");
  font-weight:400 900; font-stretch:62% 125%; font-display:swap;
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:"Archivo"; src:url("fonts/archivo-latin-ext.woff2") format("woff2");
  font-weight:400 900; font-stretch:62% 125%; font-display:swap;
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}

:root{
  --ink:#14181D;
  --ink-2:#3F474F;
  --ink-3:#5B646E;
  --rule:#E4E7EB;
  --rule-2:#CFD4DA;
  --ground:#FFFFFF;
  --tile:#F5F5F7;
  --tile-2:#EDEDF0;
  --primary:#F6821F;        /* fill: CTA pills, packets */
  --primary-2:#E8721A;      /* fill hover */
  --primary-strong:#D9640F; /* strokes, markers, small icons (≥3:1) */
  --primary-ink:#B4530D;    /* text links, meta (6:1 on white) */
  --primary-tint:#FFF3E8;
  --primary-tint-2:#FFE6CF; /* icon badges */
  --warm:#FFF6EC;           /* alternate section bands */
  --focus:#B4530D;
  --error:#A32D2D;
  --ok:#1E6B45;

  --font:"Archivo","Inter",system-ui,-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;
  --w-regular:400;
  --w-semi:600;

  --wrap:1120px;
  --wrap-wide:1240px;
  --gutter:clamp(20px,4vw,40px);
  --r-tile:24px;
  --r-inner:14px;
  --r-input:12px;
  --r-pill:999px;

  --ease-out:cubic-bezier(.16,1,.3,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:72px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--ground);color:var(--ink);
  font-family:var(--font);font-weight:var(--w-regular);
  font-size:1.0625rem;line-height:1.55;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  font-feature-settings:"kern","liga","calt","tnum";
}
::selection{background:var(--primary);color:var(--ink)}
:focus-visible{outline:2px solid var(--focus);outline-offset:3px;border-radius:6px}
html{scrollbar-color:var(--rule-2) transparent}
::-webkit-scrollbar{width:12px}
::-webkit-scrollbar-thumb{background:var(--rule-2);border:3px solid #fff;border-radius:8px}
::-webkit-scrollbar-thumb:hover{background:#B8BFC7}

img,svg{display:block;max-width:100%}
a{color:var(--primary-ink);text-decoration:none;text-underline-offset:.2em;text-decoration-thickness:1px}
a:hover{text-decoration:underline}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3{margin:0;font-weight:var(--w-semi);text-wrap:balance}
h1{font-size:clamp(2.5rem,1.6rem + 3.6vw,4.5rem);line-height:1.04;letter-spacing:-.035em}
h2{font-size:clamp(2rem,1.35rem + 2.4vw,3.25rem);line-height:1.08;letter-spacing:-.03em}
h3{font-size:1.375rem;line-height:1.25;letter-spacing:-.015em}
.lead{font-size:clamp(1.125rem,1rem + .5vw,1.375rem);line-height:1.45;color:var(--ink-2);text-wrap:pretty}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.wrap-wide{max-width:var(--wrap-wide);margin-inline:auto;padding-inline:var(--gutter)}

.skip{position:absolute;left:12px;top:-60px;background:var(--ink);color:#fff;padding:.5rem .75rem;border-radius:var(--r-input);z-index:100}
.skip:focus{top:12px}

/* Buttons & links ------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  min-height:48px;padding:0 1.5rem;border-radius:var(--r-pill);
  font:inherit;font-weight:var(--w-semi);font-size:1rem;
  border:1px solid transparent;cursor:pointer;text-decoration:none;white-space:nowrap;
  transition:background-color .18s var(--ease-out),transform .18s var(--ease-out),box-shadow .2s var(--ease-out);
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--primary);color:var(--ink);box-shadow:0 1px 2px rgba(217,100,15,.25)}
.btn-primary:hover{background:var(--primary-2);transform:translateY(-1px);box-shadow:0 8px 20px -8px rgba(217,100,15,.6)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-sm{min-height:36px;padding:0 1rem;font-size:.875rem}
.link-arrow{display:inline-flex;align-items:center;gap:.25rem;font-weight:var(--w-semi);font-size:1.0625rem;color:var(--primary-ink)}
.link-arrow svg{transition:transform .2s var(--ease-out)}
.link-arrow:hover svg{transform:translateX(3px)}
.link-plain{color:var(--primary-ink);font-weight:var(--w-semi)}

/* Header (thin, blurred, Apple-like) -------------------------------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.78);
  backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .25s,box-shadow .3s var(--ease-out);
}
.site-header.is-stuck{border-bottom-color:var(--rule);box-shadow:0 8px 24px -22px rgba(20,24,29,.4)}
.header-row{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:1.5rem;min-height:56px}
.brand{display:inline-flex;align-items:center;gap:.55rem;color:var(--ink);font-weight:var(--w-semi);font-size:1rem;letter-spacing:-.01em}
.brand:hover{text-decoration:none}
.brand-mark{color:var(--primary);flex:none}
/* the packet in the mark travels out on hover (work dispatched) */
.brand-mark .brand-dot{transition:transform .5s var(--ease-out),opacity .3s}
.brand:hover .brand-mark .brand-dot{transform:translateX(3px)}
@media (prefers-reduced-motion:reduce){.brand-mark .brand-dot{transition:none}.brand:hover .brand-mark .brand-dot{transform:none}}
.brand-name{white-space:nowrap}
.nav{display:flex;justify-content:center}
.nav-links{display:flex;gap:1.75rem}
.nav-links a{color:var(--ink-2);font-size:.875rem;padding:.25rem 0;position:relative;white-space:nowrap}
.nav-cta{display:none}
.nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;background:var(--ink);transition:right .22s var(--ease-out)}
.nav-links a:hover{color:var(--ink);text-decoration:none}
.nav-links a:hover::after{right:0}
.header-tools{display:flex;align-items:center;gap:.75rem;justify-self:end}
.menu-btn{display:none;width:40px;height:36px;font:inherit;background:none;border:1px solid var(--rule-2);border-radius:var(--r-pill);align-items:center;justify-content:center;color:var(--ink);cursor:pointer}
.menu-lines{display:inline-flex;flex-direction:column;gap:5px;width:16px}
.menu-lines i{height:1.5px;background:currentColor;display:block;transition:transform .2s var(--ease-out)}
.menu-btn[aria-expanded="true"] .menu-lines i:first-child{transform:translateY(3.25px) rotate(45deg)}
.menu-btn[aria-expanded="true"] .menu-lines i:last-child{transform:translateY(-3.25px) rotate(-45deg)}

/* Hero (centred statement + panoramic diagram) --------------------- */
.hero{position:relative;padding-block:clamp(3.5rem,8vw,6rem) clamp(1rem,2vw,1.5rem);overflow:hidden}
/* Blurred orange mesh + dot pattern (Angel: "naranja difuminado con patrones") */
.hero::before{
  content:"";position:absolute;inset:-30% -20% auto;height:130%;pointer-events:none;z-index:0;
  background:
    radial-gradient(38% 42% at 22% 18%,rgba(246,130,31,.30),rgba(246,130,31,0) 70%),
    radial-gradient(34% 40% at 78% 12%,rgba(255,168,90,.34),rgba(255,168,90,0) 70%),
    radial-gradient(46% 38% at 52% 62%,rgba(246,130,31,.16),rgba(246,130,31,0) 72%);
  filter:blur(28px);
  animation:blobDrift 22s var(--ease-out) infinite alternate;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:radial-gradient(circle,rgba(217,100,15,.30) 1px,transparent 1.6px);
  background-size:24px 24px;background-position:center top;
  /* dots live at the flanks of the hero copy and fade out before the diagram; never behind text or over the panel */
  -webkit-mask-image:
    linear-gradient(90deg,#000 0%,rgba(0,0,0,.9) 12%,transparent 30%,transparent 70%,rgba(0,0,0,.9) 88%,#000 100%),
    linear-gradient(180deg,#000 0%,#000 45%,transparent 68%);
          mask-image:
    linear-gradient(90deg,#000 0%,rgba(0,0,0,.9) 12%,transparent 30%,transparent 70%,rgba(0,0,0,.9) 88%,#000 100%),
    linear-gradient(180deg,#000 0%,#000 45%,transparent 68%);
  -webkit-mask-composite:source-in;
          mask-composite:intersect;
}
.diagram{z-index:1}
@media (max-width:900px){.hero::after,.section-glow::after{display:none}}
@keyframes blobDrift{
  0%{transform:translate3d(0,0,0) scale(1)}
  50%{transform:translate3d(2.5%,2%,0) scale(1.04)}
  100%{transform:translate3d(-2%,3%,0) scale(1.02)}
}
@media (prefers-reduced-motion:reduce){.hero::before,.section-alt::before,.contact-panel::before,.section-glow::before{animation:none}}
.hero-copy h1 .accent > span{color:var(--primary-strong)}
.hero-copy h1 .accent{color:var(--primary-strong)}
.hero-copy{text-align:center;position:relative;z-index:1}
.hero-copy h1{max-width:22ch;margin-inline:auto}
.hero-copy .lead{max-width:56ch;margin:1.5rem auto 0}
.hero-actions{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:1rem 1.75rem;margin-top:2.25rem}

.diagram{margin:clamp(2.5rem,5vw,4rem) 0 0;color:var(--ink);position:relative}
.diagram-panel{
  position:relative;padding:clamp(1rem,3vw,2.5rem) clamp(.75rem,3vw,2.5rem);
  border-radius:var(--r-tile);background:linear-gradient(180deg,#FFFFFF 0%,var(--tile) 100%);
  border:1px solid rgba(20,24,29,.06);
  box-shadow:0 30px 60px -40px rgba(20,24,29,.35),0 1px 0 rgba(255,255,255,.8) inset;
  overflow:hidden;
}
.diagram-panel::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle,rgba(20,24,29,.12) 1px,transparent 1.2px) 0 0/24px 24px;
  -webkit-mask-image:radial-gradient(90% 90% at 50% 50%,#000 30%,transparent 100%);
          mask-image:radial-gradient(90% 90% at 50% 50%,#000 30%,transparent 100%);
}
.diagram figcaption{margin:1rem auto 0;text-align:center;font-size:.9375rem;line-height:1.5;color:var(--ink-3);max-width:60ch}

.dg{width:100%;height:auto;overflow:visible;position:relative}
.dg-tall{display:none;max-width:420px;margin-inline:auto}
.dg .node rect{fill:#fff;stroke:var(--rule-2);stroke-width:1.25;filter:drop-shadow(0 6px 14px rgba(20,24,29,.06));transition:stroke .25s}
.dg .n-primary rect{stroke:var(--primary-strong);stroke-width:1.5;fill:var(--primary-tint)}
.dg .n-human rect{stroke-dasharray:3 4;stroke:var(--ink-3);filter:none}
.dg .node:hover rect{stroke:var(--primary-strong)}
.dg-wide .dg-t{font:600 18px/1 var(--font);fill:var(--ink);letter-spacing:-.015em}
.dg-wide .dg-s{font:400 13px/1 var(--font);font-stretch:92%;fill:var(--ink-3)}
.dg-wide .dg-h{font-weight:600;fill:var(--ink)}
.dg-wide .dg-c{font-size:13px}
.dg-tall .dg-t{font:600 15px/1 var(--font);fill:var(--ink);letter-spacing:-.01em}
.dg-tall .dg-s{font:400 12.5px/1 var(--font);fill:var(--ink-3)}
.dg-tall .dg-c{font-size:12px}
.dg .dg-ic{fill:none;stroke:var(--ink-3);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.dg .n-primary .dg-ic{stroke:var(--primary-strong)}
.dg .dg-flow{color:var(--primary-strong)}
.dg .dg-loop{color:var(--ink-3)}
.dg .dg-branch{color:var(--ink-3)}
.dg .flow{stroke-dasharray:4 6;animation:flow 1.6s linear infinite}
.dg .flow-back{stroke-dasharray:3 6;animation-duration:2.6s;opacity:.7}
@keyframes flow{to{stroke-dashoffset:-20}}
.dg .dg-pkts{color:var(--primary)}
.dg .pkt{filter:drop-shadow(0 0 4px rgba(246,130,31,.7))}
.dg .pkt-back{color:var(--ink-3);filter:none}
.dg .pulse{color:var(--primary);animation:pulse 2.6s var(--ease-out) infinite;animation-delay:1s;opacity:0}
@keyframes pulse{0%{r:0;opacity:.75}70%{r:46px;opacity:0}100%{r:46px;opacity:0}}
.js .dg .node{animation:node-in .8s var(--ease-out) backwards}
.dg .n1{animation-delay:.35s}.dg .n2{animation-delay:.5s}.dg .n3{animation-delay:.65s}.dg .n4{animation-delay:.8s}.dg .n5{animation-delay:.95s}
@keyframes node-in{from{opacity:0;transform:translateY(10px)}}

/* Hero entrance */
.hero-copy h1 .w{display:inline-block;overflow:hidden;vertical-align:bottom;padding-bottom:.1em;margin-bottom:-.1em}
.hero-copy h1 .w > span{display:inline-block}
.js .hero-copy h1.is-animated .w > span{animation:word-up .85s var(--ease-out) backwards;animation-delay:calc(var(--i) * 50ms + 60ms)}
@keyframes word-up{from{transform:translateY(110%);opacity:0}}
.js .hero-copy.is-animated .lead{animation:fade-up .7s var(--ease-out) .5s backwards}
.js .hero-copy.is-animated .hero-actions{animation:fade-up .7s var(--ease-out) .65s backwards}
.js .diagram-panel{animation:panel-in 1s var(--ease-out) .55s backwards}
@keyframes fade-up{from{opacity:0;transform:translateY(10px)}}
@keyframes panel-in{from{opacity:0;transform:translateY(18px) scale(.985)}}
@supports (animation-timeline: scroll()){
  .js .diagram{animation:diagram-drift linear both;animation-timeline:scroll(root);animation-range:0 100vh}
  @keyframes diagram-drift{from{transform:translateY(0)}to{transform:translateY(-28px)}}
}
@media (prefers-reduced-motion:reduce){
  .dg .flow,.dg .pulse,.diagram{animation:none}
  .dg .pkt{display:none}
  .dg .node,.hero-copy h1 .w > span,.hero-copy .lead,.hero-actions,.diagram-panel{animation:none}
}

/* Tech strip ------------------------------------------------------- */
/* Platforms strip: warm band between the white hero and the white use-case section */
.tech{position:relative;overflow:hidden;padding-block:2.75rem 3rem;margin-top:clamp(1.5rem,3vw,2.5rem);background:var(--warm);border-block:1px solid rgba(217,100,15,.12)}
.tech > .wrap{position:relative;z-index:1}
.tech::before{content:"";position:absolute;inset:-40% -10%;pointer-events:none;z-index:0;
  background:radial-gradient(30% 60% at 12% 50%,rgba(246,130,31,.22),rgba(246,130,31,0) 70%),
             radial-gradient(30% 60% at 88% 50%,rgba(255,168,90,.26),rgba(255,168,90,0) 70%);
  filter:blur(30px)}
.tech::after{content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:radial-gradient(circle,rgba(217,100,15,.22) 1px,transparent 1.6px);background-size:22px 22px;background-position:center;
  -webkit-mask-image:linear-gradient(90deg,#000,transparent 28%,transparent 72%,#000);mask-image:linear-gradient(90deg,#000,transparent 28%,transparent 72%,#000)}
.tech-title{text-align:center;font-size:.8125rem;font-weight:var(--w-semi);letter-spacing:.06em;text-transform:uppercase;color:var(--primary-ink);margin-bottom:1.25rem}
.marks{display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem .85rem;align-items:center}
.marks li{display:flex;align-items:center}
.mark{display:inline-flex;align-items:center;min-height:44px;padding:0 1.15rem;border-radius:var(--r-pill);background:#fff;border:1px solid rgba(217,100,15,.18);box-shadow:0 1px 2px rgba(20,24,29,.04);
  color:var(--ink-2);line-height:1;font-size:1rem;font-weight:var(--w-semi);letter-spacing:-.01em;white-space:nowrap;
  transition:color .25s var(--ease-out),border-color .25s,transform .3s var(--ease-out),box-shadow .3s var(--ease-out)}
.marks li:hover .mark{color:var(--ink);border-color:var(--primary-strong);transform:translateY(-2px);box-shadow:0 10px 20px -14px rgba(217,100,15,.6)}
.tech-note{margin:1.25rem auto 0;text-align:center;font-size:.8125rem;color:var(--ink-3);max-width:70ch}
@media (prefers-reduced-motion:reduce){.marks li:hover .mark{transform:none}}

/* Sections --------------------------------------------------------- */
.section{padding-block:clamp(4rem,9vw,7.5rem)}
.section-alt{background:var(--warm);position:relative;overflow:hidden}
.section-alt > .wrap{position:relative;z-index:1}
.section-alt::before{
  content:"";position:absolute;inset:-20% -10%;pointer-events:none;z-index:0;
  background:
    radial-gradient(30% 45% at 8% 20%,rgba(246,130,31,.26),rgba(246,130,31,0) 70%),
    radial-gradient(28% 40% at 92% 80%,rgba(255,168,90,.30),rgba(255,168,90,0) 70%),
    radial-gradient(40% 30% at 55% 100%,rgba(246,130,31,.12),rgba(246,130,31,0) 72%);
  filter:blur(36px);
  animation:blobDrift 28s var(--ease-out) infinite alternate-reverse;
}
.section-alt::after{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:
    linear-gradient(rgba(217,100,15,.10) 1px,transparent 1px),
    linear-gradient(90deg,rgba(217,100,15,.10) 1px,transparent 1px);
  background-size:48px 48px;background-position:center;
  -webkit-mask-image:radial-gradient(60% 45% at 50% 18%,transparent 40%,#000 100%);
          mask-image:radial-gradient(60% 45% at 50% 18%,transparent 40%,#000 100%);
  opacity:.8;
}
/* About: soft glow + faint dots */
.section-glow{position:relative;overflow:hidden}
.section-glow > .wrap{position:relative;z-index:1}
.section-glow::before{
  content:"";position:absolute;left:50%;top:0;width:90%;height:100%;transform:translateX(-50%);pointer-events:none;z-index:0;
  background:radial-gradient(45% 55% at 50% 40%,rgba(246,130,31,.20),rgba(246,130,31,0) 70%);
  filter:blur(30px);
  animation:blobDrift 26s var(--ease-out) infinite alternate;
}
.section-glow::after{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:radial-gradient(circle,rgba(217,100,15,.26) 1px,transparent 1.6px);
  background-size:24px 24px;background-position:center;
  /* flanks only, clear of the centred text column */
  -webkit-mask-image:linear-gradient(90deg,#000 0%,rgba(0,0,0,.85) 10%,transparent 26%,transparent 74%,rgba(0,0,0,.85) 90%,#000 100%);
          mask-image:linear-gradient(90deg,#000 0%,rgba(0,0,0,.85) 10%,transparent 26%,transparent 74%,rgba(0,0,0,.85) 90%,#000 100%);
}
.section-alt .tile,.section-alt .case{background:#fff}
.section-alt .tile:hover{background:#fff}
.section-head{text-align:center;max-width:64ch;margin:0 auto clamp(2.5rem,5vw,4rem)}
.section-head .lead{margin:1rem auto 0;max-width:56ch}
.about-body{margin:1.25rem auto 0;max-width:56ch;color:var(--ink-2)}

/* Icons (1.5px stroke family) */
.ico{width:36px;height:36px;fill:none;stroke:var(--primary-strong);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.tile .ico,.service .ico{width:56px;height:56px;padding:12px;border-radius:16px;background:var(--primary-tint-2);transition:background-color .3s,transform .3s var(--ease-out)}
.tile:hover .ico,.service:hover .ico{background:var(--primary);stroke:var(--ink);transform:scale(1.04)}

/* Use-case tiles (2 x 2) */
.tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.25rem}
.tile{
  background:var(--tile);border-radius:var(--r-tile);padding:clamp(1.5rem,3vw,2.5rem);
  display:grid;grid-template-columns:auto 1fr;gap:.5rem 1.25rem;align-items:start;
  transition:transform .3s var(--ease-out),box-shadow .3s var(--ease-out),background-color .3s;
}
.tile:hover{transform:translateY(-3px);box-shadow:0 24px 40px -30px rgba(20,24,29,.35);background:#F1F1F4}
.tile .ico{grid-row:span 2;margin-top:.15rem}
.tile h3{font-size:1.5rem}
.tile p{color:var(--ink-2);max-width:44ch}

/* Services (4 columns) */
.services{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:2rem 2.5rem}
.service h3{margin-top:1.25rem;font-size:1.25rem}
.service > p{margin-top:.6rem;color:var(--ink-2);font-size:.9375rem;max-width:34ch}
.checks{margin-top:1.1rem;display:grid;gap:.5rem;font-size:.9375rem;color:var(--ink)}
.checks li{position:relative;padding-left:1.35rem}
.checks li::before{
  content:"";position:absolute;left:0;top:.5em;width:.75rem;height:.75rem;
  background:no-repeat center/contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2 6.5 4.8 9 10 3.5' fill='none' stroke='%23D9640F' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

/* Steps (timeline) */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:2rem;position:relative}
.steps::before{content:"";position:absolute;left:0;right:0;top:7px;height:1px;background:var(--primary-strong);opacity:.6;transform-origin:left center;transform:scaleX(0);transition:transform 1.4s var(--ease-out) .1s}
.steps.is-visible::before{transform:scaleX(1)}
html:not(.js) .steps::before{transform:none}
.step{position:relative;padding-top:2rem}
.step-marker{position:absolute;left:0;top:0;width:15px;height:15px;border-radius:50%;background:#fff;border:1.5px solid var(--primary-strong);transition:box-shadow .3s}
.step-marker::after{content:"";position:absolute;inset:3px;border-radius:50%;background:var(--primary-strong);transform:scale(0);transition:transform .35s var(--ease-out)}
.step.is-visible .step-marker::after{transform:scale(1)}
.step:hover .step-marker{box-shadow:0 0 0 6px var(--primary-tint)}
.step h3{font-size:1.375rem}
.step p{margin-top:.75rem;color:var(--ink-2);font-size:.9375rem;max-width:34ch}

/* Cases (two large tiles) */
.cases{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem}
.case{border-radius:var(--r-tile);overflow:hidden;border:1px solid rgba(20,24,29,.06);box-shadow:0 30px 50px -40px rgba(20,24,29,.3);transition:transform .3s var(--ease-out),box-shadow .3s var(--ease-out)}
.case:hover{transform:translateY(-3px);box-shadow:0 36px 60px -40px rgba(20,24,29,.4)}
.case-graphic{position:relative;margin:0;padding:clamp(1.25rem,3vw,2rem) clamp(1rem,2.5vw,1.75rem) 1.25rem;background:linear-gradient(180deg,#fff,var(--tile));border-bottom:1px solid var(--rule);color:var(--ink)}
.cg{width:100%;height:auto;overflow:visible}
.cg-mobile{display:none;max-width:320px;margin-inline:auto}
.cg .cg-node rect{fill:#fff;stroke:var(--rule-2);stroke-width:1.25}
.cg .cg-primary rect{fill:var(--primary-tint);stroke:var(--primary-strong);stroke-width:1.5}
.cg .cg-t{font:600 13.5px/1 var(--font);fill:var(--ink)}
.cg .cg-s{font:400 11px/1 var(--font);fill:var(--ink-3)}
.cg .cg-flow{color:var(--primary-strong)}
.cg .cg-branch{color:var(--ink-3)}
.cg .flow{stroke-dasharray:4 6;animation:flow 1.8s linear infinite}
.case-tag{position:absolute;top:.75rem;right:.75rem;margin:0}
.badge{display:inline-block;font-size:.6875rem;font-weight:var(--w-semi);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);border:1px solid var(--rule-2);border-radius:var(--r-pill);padding:.2rem .6rem;background:#fff}
.case-body{padding:clamp(1.25rem,3vw,2rem)}
.case-body h3{font-size:1.5rem;max-width:26ch}
.case-meta{margin-top:.4rem;font-size:.875rem;color:var(--primary-ink);font-weight:var(--w-semi)}
.case-body > p:not(.case-meta){margin-top:.85rem;color:var(--ink-2);max-width:56ch}
.results{margin-top:1.25rem;border-top:1px solid var(--rule)}
.results li{padding:.65rem 0;border-bottom:1px solid var(--rule);font-size:.9375rem;display:flex;gap:.75rem;align-items:baseline}
.results li::before{content:"";flex:none;width:6px;height:6px;border-radius:50%;background:var(--primary-strong);transform:translateY(-2px)}
@media (prefers-reduced-motion:reduce){.cg .flow{animation:none}}

/* Team */
.loc{display:flex;justify-content:center;align-items:center;gap:.5rem;font-size:.9375rem;color:var(--ink-3);margin-top:2.5rem}
.loc svg{flex:none}

/* Contact (rounded panel) */
.section-contact{padding-top:0}
.contact-panel{
  display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(2rem,5vw,4.5rem);
  background:var(--primary);color:var(--ink);border-radius:var(--r-tile);padding:clamp(1.75rem,4vw,3.5rem);align-items:start;
  box-shadow:0 40px 80px -50px rgba(217,100,15,.7);
  position:relative;overflow:hidden;isolation:isolate;
}
.contact-panel > *{position:relative;z-index:1}
.contact-panel::before{
  content:"";position:absolute;inset:-25%;pointer-events:none;z-index:0;
  background:
    radial-gradient(35% 45% at 15% 15%,rgba(255,196,140,.55),rgba(255,196,140,0) 70%),
    radial-gradient(35% 45% at 88% 85%,rgba(180,83,13,.45),rgba(180,83,13,0) 70%),
    radial-gradient(30% 35% at 70% 20%,rgba(255,220,190,.30),rgba(255,220,190,0) 70%);
  filter:blur(40px);
  animation:blobDrift 24s var(--ease-out) infinite alternate;
}
.contact-panel::after{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.16) 0 1px,transparent 1px 16px);
  -webkit-mask-image:linear-gradient(135deg,#000 20%,transparent 75%);
          mask-image:linear-gradient(135deg,#000 20%,transparent 75%);
}
.contact-panel .lead,.contact-panel .direct dt,.contact-panel .form-hint{color:var(--ink);opacity:.82}
.contact-panel .link-plain{color:var(--ink);text-decoration:underline;text-decoration-color:rgba(20,24,29,.35)}
.contact-panel .link-plain:hover{text-decoration-color:var(--ink)}
.contact-panel .field input,.contact-panel .field textarea{border-color:transparent;background:#fff}
.contact-panel .field input:hover,.contact-panel .field textarea:hover{border-color:rgba(20,24,29,.25)}
.contact-panel .field input:focus,.contact-panel .field textarea:focus{border-color:var(--ink);box-shadow:0 0 0 4px rgba(255,255,255,.55)}
.contact-panel .btn-primary{background:var(--ink);color:#fff;box-shadow:0 1px 2px rgba(20,24,29,.3)}
.contact-panel .btn-primary:hover{background:#000;box-shadow:0 10px 24px -10px rgba(20,24,29,.6)}
.contact-panel .form-error{color:#5A1010;font-weight:var(--w-semi)}
.contact-panel .form-ok{color:var(--ink);font-weight:var(--w-semi)}
.contact-copy h2{max-width:14ch}
.contact-copy .lead{margin-top:1rem;max-width:44ch}
.direct{margin-top:2rem;display:grid;grid-template-columns:auto 1fr;gap:.4rem 1.25rem;font-size:.9375rem;align-items:baseline}
.direct dt{color:var(--ink-3)}
.direct dd{margin:0;overflow-wrap:anywhere}
.form{display:grid;gap:1rem}
.field{display:grid;gap:.4rem}
.field label{font-size:.9375rem;font-weight:var(--w-semi);color:var(--ink)}
.field input,.field textarea{
  font:inherit;font-size:1rem;color:var(--ink);background:#fff;
  border:1px solid var(--rule-2);border-radius:var(--r-input);padding:.75rem .95rem;min-height:48px;
  transition:border-color .15s,box-shadow .15s;caret-color:var(--primary-strong);
}
.field textarea{resize:vertical;min-height:140px;line-height:1.5}
.field input:hover,.field textarea:hover{border-color:#B8BFC7}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--primary-strong);box-shadow:0 0 0 4px var(--primary-tint)}
.field.is-invalid input,.field.is-invalid textarea{border-color:var(--error);box-shadow:0 0 0 4px rgba(163,45,45,.12)}
.form-error{color:var(--error);font-size:.9375rem}
.form-ok{color:var(--ok);font-size:.9375rem}
.form-actions{display:flex;flex-wrap:wrap;align-items:center;gap:1rem 1.5rem;margin-top:.25rem}
.form-hint{font-size:.8125rem;color:var(--ink-3);max-width:34ch}

/* Footer ----------------------------------------------------------- */
.site-footer{border-top:2px solid var(--primary);padding-block:3rem 2rem;font-size:.875rem;color:var(--ink-2)}
.footer-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr) minmax(0,1fr);gap:2rem}
.footer-legal{margin-top:1rem;font-size:.8125rem;color:var(--ink-3);max-width:44ch;line-height:1.55}
.footer-links{display:grid;gap:.5rem}
.footer-links a{color:var(--ink-2)}
.footer-links a:hover{color:var(--ink)}
.footer-bottom{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--rule);display:grid;gap:.4rem;font-size:.8125rem;color:var(--ink-3);text-align:center;justify-items:center}
.footer-bottom p{margin:0;white-space:nowrap}
@media (max-width:760px){.footer-bottom p{white-space:normal;text-wrap:balance}}

/* Reveal: no per-section entrance (the diagram is the page's one motion moment); .is-visible only drives the steps line */
.reveal{opacity:1;transform:none}

/* Responsive ------------------------------------------------------- */
@media (max-width:1080px){
  .services{grid-template-columns:repeat(2,minmax(0,1fr));gap:2.5rem 2.5rem}
  .service > p{max-width:44ch}
}
@media (max-width:1000px){
  .nav-links{gap:1.25rem}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:2.5rem 2rem}
  .steps::before{display:none}
  .step{padding-top:0;padding-left:1.75rem}
  .step-marker{top:.35rem}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:900px){
  .header-row{grid-template-columns:auto auto;min-height:56px}
  .menu-btn{display:inline-flex}
  .header-tools .btn{display:none}
  .nav{
    display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--rule);
    padding:.75rem var(--gutter) 1.25rem;box-shadow:0 12px 30px -16px rgba(20,24,29,.25);
  }
  .nav.is-open{display:block}
  .nav-links{flex-direction:column;gap:0}
  .nav-links a{display:block;font-size:1.0625rem;padding:.7rem 0;border-bottom:1px solid var(--rule)}
  .nav-links a::after{display:none}
  .nav-cta{display:block;padding-top:1rem}
  .nav-cta a.btn{display:inline-flex;width:100%;justify-content:center;border-bottom:0;font-size:1rem;padding:0 1.25rem;color:var(--ink)}
  .contact-panel{grid-template-columns:1fr}
  .cases{grid-template-columns:minmax(0,1fr)}
  .case{min-width:0}
}
@media (max-width:700px){
  .dg-wide{display:none}
  .dg-tall{display:block}
  .diagram-panel{padding:1.25rem .75rem}
  .tiles{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:560px){
  body{font-size:1rem}
  .header-row{gap:.75rem}
  .services{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .direct{grid-template-columns:1fr;gap:.15rem}
  .direct dt{margin-top:.6rem}
  .hero-actions .btn{width:100%}
  .marks{gap:.85rem 1.75rem}
  .mark{font-size:1rem}
  .cg-wide{display:none}
  .cg-mobile{display:block}
  .case-graphic{padding-top:2.75rem}
  .tile{grid-template-columns:1fr}
  .tile .ico{grid-row:auto}
}

/* Secondary pages (privacy, 404): no inline styles so the CSP can stay strict */
.header-row-simple{grid-template-columns:auto auto;justify-content:space-between}
.footer-bottom-plain{margin-top:0;border-top:0}
.doc{max-width:72ch;padding-block:clamp(3rem,6vw,5rem)}
.doc h1{font-size:clamp(1.75rem,1.3rem + 1.6vw,2.5rem);margin-bottom:.5rem}
.doc .updated{color:var(--ink-3);font-size:.9375rem;margin-bottom:2rem}
.doc h2{font-size:1.25rem;margin-top:2.25rem;margin-bottom:.5rem}
.doc p,.doc li{color:var(--ink-2)}
.doc p+p{margin-top:.75rem}
.doc ul{list-style:disc;padding-left:1.25rem;display:grid;gap:.35rem}
.nf{min-height:70vh;display:grid;place-items:center;text-align:center;padding-block:4rem}
.nf h1{font-size:clamp(2rem,1.5rem + 2vw,3rem)}
.nf p{margin:1rem auto 2rem;color:var(--ink-2);max-width:40ch}

/* Print: clean paper version */
@media print{
  .site-header,.menu-btn,.hero-actions,.form,.skip,.hero::before,.hero::after,.section-alt::before,.section-alt::after,.section-glow::before,.section-glow::after,.tech::before,.tech::after,.contact-panel::before,.contact-panel::after{display:none!important}
  body{color:#000;background:#fff}
  .section,.hero,.tech{padding-block:1.25rem}
  .section-alt,.tech,.tile,.contact-panel{background:#fff!important;box-shadow:none!important}
  .contact-panel{border:1px solid #999}
  a{color:#000;text-decoration:underline}
  .diagram-panel{box-shadow:none;border:1px solid #ccc}
}

/* Contact form: honeypot (never shown) + Turnstile widget spacing */
.field.hp{position:absolute!important;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
.cf-turnstile{min-height:0;margin-top:-.25rem}
.cf-turnstile iframe{border-radius:12px}
.btn[disabled]{opacity:.7;cursor:progress;transform:none}