/* =========================================================================
   HYDROSOL — Meat Product Stabilizer Solutions
   Art direction: precise, editorial, science-led B2B food technology.
   Brand: Stern-Wywiol Gruppe. Primary #DB0031 (red), accent #EE7F00 (orange).
   ========================================================================= */

/* ------------------------------ Fonts ---------------------------------- */
@font-face{font-family:"Work Sans";src:url("../fonts/WorkSans-Regular.ttf") format("truetype");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Work Sans";src:url("../fonts/WorkSans-Medium.ttf") format("truetype");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Work Sans";src:url("../fonts/WorkSans-SemiBold.ttf") format("truetype");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Work Sans";src:url("../fonts/WorkSans-Bold.ttf") format("truetype");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Work Sans";src:url("../fonts/WorkSans-Italic.ttf") format("truetype");font-weight:400;font-style:italic;font-display:swap}

/* ---------------------------- Design tokens ---------------------------- */
:root{
  --stern-red:#DB0031;
  --stern-red-deep:#B00027;
  --stern-orange:#EE7F00;
  --ink:#0E1B2E;            /* dark navy — headings */
  --ink-2:#16263B;
  --slate:#41505F;          /* dark grey-blue — body */
  --slate-soft:#657586;
  --paper:#FFFFFF;
  --mist:#F5F6F8;           /* light neutral alt section */
  --mist-2:#EEF0F3;
  --line:#E1E5EA;           /* borders / dividers */
  --line-strong:#CDD3DB;

  --maxw:1280px;
  --gut:clamp(20px,5vw,72px);
  --header-h:92px;

  --r-sm:6px; --r-md:10px; --r-lg:16px;
  --ease:cubic-bezier(.22,1,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);

  --font:"Work Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

/* ------------------------------ Reset ---------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:auto}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto !important}
.lenis.lenis-smooth [data-lenis-prevent]{overscroll-behavior:contain}
body{
  margin:0;font-family:var(--font);color:var(--slate);background:var(--paper);
  font-size:1.0625rem;line-height:1.7;font-weight:400;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
body.menu-open{overflow:hidden;touch-action:none}
/* Subtle film grain for premium depth (decorative, non-interactive) */
body::before{content:"";position:fixed;inset:0;z-index:9997;pointer-events:none;opacity:.04;mix-blend-mode:multiply;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.05;letter-spacing:-.015em}
p{margin:0}
::selection{background:var(--stern-red);color:#fff}

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

/* ---------------------------- Layout utils ----------------------------- */
.container{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gut)}
.section{padding-block:clamp(72px,11vw,150px);position:relative}
.section--mist{background:var(--mist)}
.eyebrow{
  display:inline-flex;align-items:center;gap:.7em;
  font-size:.74rem;font-weight:600;letter-spacing:.24em;text-transform:uppercase;
  color:var(--slate-soft);
}
.eyebrow .idx{color:var(--stern-red);font-variant-numeric:tabular-nums}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--stern-red)}
.section-head{max-width:840px;margin-bottom:clamp(40px,6vw,72px)}
.section-head h2{
  font-size:clamp(2rem,4.4vw,3.5rem);margin-top:22px;color:var(--ink);
}
.section-head .lead{margin-top:22px;font-size:clamp(1.05rem,1.5vw,1.22rem);color:var(--slate);max-width:64ch}
.text-red{color:var(--stern-red)}
.text-orange{color:var(--stern-orange)}

/* ------------------------------ Buttons -------------------------------- */
.btn{
  --bg:var(--stern-red);--fg:#fff;--bd:var(--stern-red);
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.6em;
  padding:16px 30px;font-weight:600;font-size:.95rem;letter-spacing:.01em;
  color:var(--fg);border-radius:var(--r-sm);border:1.5px solid var(--bd);
  background:var(--bg);overflow:hidden;isolation:isolate;
  transition:color .4s var(--ease),border-color .4s var(--ease),transform .3s var(--ease);
}
.btn svg{width:18px;height:18px;transition:transform .4s var(--ease)}
.btn::before{
  content:"";position:absolute;inset:0;z-index:-1;background:var(--ink);
  transform:translateY(101%);transition:transform .5s var(--ease);
}
.btn:hover::before{transform:translateY(0)}
.btn:hover{border-color:var(--ink)}
.btn:hover svg{transform:translateX(4px)}
.btn:active{transform:translateY(1px)}

.btn--secondary{--bg:transparent;--fg:var(--stern-red);--bd:var(--stern-red)}
.btn--secondary::before{background:var(--stern-red)}
.btn--secondary:hover{--fg:#fff;border-color:var(--stern-red)}

.btn--ghost-dark{--bg:transparent;--fg:var(--ink);--bd:var(--line-strong)}
.btn--ghost-dark::before{background:var(--ink)}
.btn--ghost-dark:hover{--fg:#fff;border-color:var(--ink)}

.btn--on-dark{--bg:var(--stern-red);--fg:#fff;--bd:var(--stern-red)}
.btn--on-dark::before{background:#fff}
.btn--on-dark:hover{--fg:var(--stern-red);border-color:#fff}

.btn--block{width:100%}
.link-arrow{
  display:inline-flex;align-items:center;gap:.5em;font-weight:600;color:var(--stern-red);
  font-size:.95rem;position:relative;
}
.link-arrow svg{width:16px;height:16px;transition:transform .35s var(--ease)}
.link-arrow::after{content:"";position:absolute;left:0;bottom:-3px;height:1.5px;width:100%;background:var(--stern-red);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.link-arrow:hover::after{transform:scaleX(1)}
.link-arrow:hover svg{transform:translateX(4px)}

/* ------------------------------ Header --------------------------------- */
.header{
  position:fixed;top:0;left:0;right:0;z-index:100;height:var(--header-h);
  display:flex;align-items:center;
  transition:background .5s var(--ease),box-shadow .5s var(--ease),border-color .5s var(--ease);
  border-bottom:1px solid transparent;
}
.header__inner{display:flex;align-items:center;justify-content:space-between;width:100%;max-width:var(--maxw);margin:0 auto;padding-inline:var(--gut);gap:24px}
.header.is-scrolled{background:rgba(255,255,255,.92);backdrop-filter:saturate(160%) blur(14px);border-bottom-color:var(--line);box-shadow:0 6px 30px -18px rgba(14,27,46,.4)}
.brand{display:flex;align-items:center;gap:12px;z-index:2}
.brand img{height:64px;width:auto}
.nav{display:flex;align-items:center;gap:34px}
.nav__link{
  position:relative;font-size:.94rem;font-weight:500;color:var(--ink);padding:6px 0;
}
.nav__link::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:100%;background:var(--stern-red);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.nav__link:hover::after,.nav__link.is-active::after{transform:scaleX(1)}
.header__cta{display:flex;align-items:center;gap:14px}
.header .btn{padding:12px 22px;font-size:.85rem}

.burger{display:none;width:46px;height:46px;border:1px solid var(--line-strong);border-radius:var(--r-sm);position:relative;z-index:120;background:#fff}
.burger span{position:absolute;left:12px;right:12px;height:2px;background:var(--ink);transition:transform .4s var(--ease),opacity .3s var(--ease)}
.burger span:nth-child(1){top:16px}
.burger span:nth-child(2){top:22px}
.burger span:nth-child(3){top:28px}
body.menu-open .burger span:nth-child(1){transform:translateY(6px) rotate(45deg)}
body.menu-open .burger span:nth-child(2){opacity:0}
body.menu-open .burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* Mobile drawer */
.drawer{
  position:fixed;inset:0 0 0 auto;width:min(420px,86vw);z-index:110;background:var(--paper);
  transform:translateX(100%);transition:transform .5s var(--ease);
  padding:calc(var(--header-h) + 30px) 32px 40px;display:flex;flex-direction:column;
  box-shadow:-30px 0 80px -40px rgba(14,27,46,.5);visibility:hidden;
}
body.menu-open .drawer{transform:translateX(0);visibility:visible}
.drawer__link{font-size:1.5rem;font-weight:600;color:var(--ink);padding:14px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.drawer__link .n{font-size:.8rem;color:var(--stern-orange);font-weight:600}
.drawer .btn{margin-top:28px}
.overlay{position:fixed;inset:0;background:rgba(14,27,46,.5);z-index:105;opacity:0;visibility:hidden;transition:opacity .5s var(--ease)}
body.menu-open .overlay{opacity:1;visibility:visible}

/* ------------------------------ Hero ----------------------------------- */
.hero{position:relative;padding-top:calc(var(--header-h) + clamp(30px,7vw,80px));padding-bottom:clamp(40px,7vw,90px);overflow:hidden}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,5vw,70px);align-items:center}
.hero__kicker{display:inline-flex;align-items:center;gap:12px;margin-bottom:28px;font-size:.8rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--slate-soft)}
.hero__kicker .dot{width:9px;height:9px;border-radius:50%;background:var(--stern-red);position:relative;flex:none}
.hero__kicker .dot::after{content:"";position:absolute;inset:-6px;border-radius:50%;border:1.5px solid var(--stern-red);opacity:.4;animation:ping 2.4s var(--ease) infinite}
@keyframes ping{0%{transform:scale(.6);opacity:.6}80%,100%{transform:scale(1.6);opacity:0}}
.hero__scroll{position:absolute;left:var(--gut);bottom:26px;display:inline-flex;align-items:center;gap:16px;color:var(--slate-soft);font-size:.72rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase}
.hero__scroll-label{writing-mode:horizontal-tb}
.hero__scroll-line{position:relative;width:64px;height:2px;background:var(--line-strong);overflow:hidden;display:block}
.hero__scroll-line > span{position:absolute;inset:0;background:var(--stern-red);transform:translateX(-100%);animation:scrollcue 2.2s var(--ease) infinite}
@keyframes scrollcue{0%{transform:translateX(-100%)}60%,100%{transform:translateX(100%)}}
.hero:hover .hero__scroll-line > span{background:var(--stern-orange)}
.hero h1{font-size:clamp(2.1rem,4.7vw,4rem);line-height:1;color:var(--ink)}
.hero h1 .line{display:block;overflow:hidden}
.hero h1 .line > span{display:block}
.hero h1 em{font-style:normal;color:var(--stern-red)}
.hero__sub{margin-top:30px;font-size:clamp(1.08rem,1.6vw,1.28rem);color:var(--slate);max-width:52ch}
.hero__note{margin-top:16px;font-size:.98rem;color:var(--slate-soft);max-width:50ch}
.hero__cta{margin-top:38px;display:flex;flex-wrap:wrap;gap:16px}
.hero__media{position:relative}
.hero__frame{
  position:relative;overflow:hidden;border-radius:var(--r-md);
  clip-path:polygon(0 0,100% 0,100% 100%,44px 100%,0 calc(100% - 44px));
  aspect-ratio:4/5;box-shadow:0 40px 80px -50px rgba(14,27,46,.6);
}
.hero__frame img{width:100%;height:120%;object-fit:cover;will-change:transform}
.hero__tagline{
  position:absolute;left:-14px;bottom:36px;background:var(--stern-red);color:#fff;
  padding:12px 20px;font-weight:600;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;
  border-radius:var(--r-sm);box-shadow:0 20px 40px -20px rgba(219,0,49,.7);
}
.hero__badge{
  position:absolute;top:26px;right:-10px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-sm);padding:14px 18px;box-shadow:0 24px 50px -30px rgba(14,27,46,.5);max-width:210px;
}
.hero__badge .k{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--stern-orange);font-weight:600}
.hero__badge .v{font-size:.92rem;color:var(--ink);font-weight:500;margin-top:4px;line-height:1.4}
.hero__decor{position:absolute;right:-60px;top:-40px;width:340px;opacity:.05;pointer-events:none;z-index:-1}

/* ------------------------------ Marquee -------------------------------- */
.marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--paper);padding:22px 0;overflow:hidden;white-space:nowrap}
.marquee__track{display:inline-flex;align-items:center;gap:0;will-change:transform;animation:marq 34s linear infinite}
.marquee__track span{font-size:clamp(1.1rem,2.4vw,1.9rem);font-weight:700;color:var(--ink);letter-spacing:-.01em;padding-inline:30px;display:inline-flex;align-items:center;gap:30px}
.marquee__track span:nth-child(even){color:transparent;-webkit-text-stroke:1.3px var(--ink);text-stroke:1.3px var(--ink)}
.marquee__track span::after{content:"";width:9px;height:9px;background:var(--stern-orange);border-radius:50%;display:inline-block;-webkit-text-stroke:0}
@keyframes marq{to{transform:translateX(-50%)}}
.marquee:hover .marquee__track{animation-play-state:paused}

/* --------------------------- Challenges -------------------------------- */
.chal__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.chal-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md);padding:32px 26px;
  position:relative;transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .5s var(--ease);
  overflow:hidden;
}
.chal-card::before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:var(--stern-orange);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
.chal-card:hover{transform:translateY(-6px);box-shadow:0 30px 60px -40px rgba(14,27,46,.45);border-color:transparent}
.chal-card:hover::before{transform:scaleX(1)}
.chal-card .ic{width:48px;height:48px;border-radius:var(--r-sm);background:rgba(219,0,49,.07);display:grid;place-items:center;color:var(--stern-red);margin-bottom:22px}
.chal-card .ic svg{width:24px;height:24px}
.chal-card .n{font-size:.74rem;font-weight:600;letter-spacing:.18em;color:var(--slate-soft)}
.chal-card h3{font-size:1.2rem;margin:10px 0 12px;color:var(--ink)}
.chal-card p{font-size:.96rem;color:var(--slate)}

/* ---------------------------- Benefits --------------------------------- */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.pillar{
  position:relative;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:38px 32px 34px;display:flex;flex-direction:column;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease);overflow:hidden;
}
.pillar:hover{transform:translateY(-6px);box-shadow:0 40px 70px -45px rgba(14,27,46,.5)}
.pillar__bar{position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--accent,var(--stern-red))}
.pillar__ic{width:56px;height:56px;border-radius:var(--r-md);display:grid;place-items:center;color:#fff;background:var(--accent,var(--stern-red));margin-bottom:22px;box-shadow:0 14px 26px -14px var(--accent,var(--stern-red))}
.pillar__ic svg{width:28px;height:28px}
.pillar--ink .pillar__ic{background:var(--ink);box-shadow:0 14px 26px -14px rgba(14,27,46,.6)}
.pillar .tag{font-size:.72rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--accent,var(--stern-red))}
.pillar h3{font-size:1.55rem;margin:14px 0 14px}
.pillar__desc{color:var(--slate);font-size:1rem}
.pillar ul{margin:22px 0 22px;display:flex;flex-direction:column;gap:11px}
.pillar li{position:relative;padding-left:28px;font-size:.95rem;color:var(--ink-2)}
.pillar li::before{content:"";position:absolute;left:0;top:.55em;width:12px;height:2px;background:var(--accent,var(--stern-red))}
.pillar__note{margin-top:auto;padding-top:20px;border-top:1px solid var(--line);font-size:.9rem;color:var(--slate-soft);line-height:1.6}
.pillar--red{--accent:var(--stern-red)}
.pillar--ink{--accent:var(--ink)}
.pillar--orange{--accent:var(--stern-orange)}

/* -------------------------- Applications ------------------------------- */
.apps{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.app-card{
  position:relative;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;display:flex;flex-direction:column;transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .5s var(--ease);
}
.app-card:hover{transform:translateY(-6px);box-shadow:0 44px 80px -50px rgba(14,27,46,.55);border-color:transparent}
.app-card__media{position:relative;aspect-ratio:16/10;overflow:hidden}
.app-card__media img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease)}
.app-card:hover .app-card__media img{transform:scale(1.06)}
.app-card__num{position:absolute;top:16px;left:16px;background:rgba(14,27,46,.82);color:#fff;font-size:.74rem;font-weight:600;letter-spacing:.14em;padding:6px 12px;border-radius:var(--r-sm);backdrop-filter:blur(4px)}
.app-card__body{padding:30px 30px 32px;display:flex;flex-direction:column;flex:1}
.app-card h3{font-size:1.45rem;color:var(--ink)}
.app-card__desc{margin-top:14px;color:var(--slate);font-size:.98rem}
.tags{display:flex;flex-wrap:wrap;gap:9px;margin:22px 0 26px}
.tag-pill{font-size:.76rem;font-weight:600;color:var(--stern-orange);background:rgba(238,127,0,.09);border:1px solid rgba(238,127,0,.22);padding:6px 12px;border-radius:100px}
.app-card__links{margin-top:auto;display:flex;flex-direction:column;gap:14px}
.app-card__sec{font-size:.86rem;color:var(--slate-soft);display:inline-flex;align-items:center;gap:6px}
.app-card__sec:hover{color:var(--stern-red)}
.ext-ic{width:13px;height:13px;opacity:.7}

/* ---------------------------- Process ---------------------------------- */
.process{position:relative}
.proc-wrap{display:grid;grid-template-columns:1fr;gap:0}
.proc-line{position:absolute;top:38px;left:0;right:0;height:2px;background:var(--line);z-index:0}
.proc-line span{position:absolute;left:0;top:0;height:100%;background:var(--stern-orange);width:var(--p,0);transition:width .1s linear}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;position:relative;z-index:1}
.step{position:relative}
.step__dot{width:76px;height:76px;border-radius:50%;background:#fff;border:2px solid var(--line);display:grid;place-items:center;color:var(--stern-orange);position:relative;transition:border-color .5s var(--ease),transform .5s var(--ease)}
.step__dot .num{position:absolute;top:-8px;right:-8px;width:28px;height:28px;border-radius:50%;background:var(--stern-orange);color:#fff;font-size:.82rem;font-weight:700;display:grid;place-items:center}
.step:hover .step__dot{transform:translateY(-4px);border-color:var(--stern-orange)}
.step svg{width:30px;height:30px}
.step.is-final .step__dot{color:var(--stern-red)}
.step.is-final .step__dot .num{background:var(--stern-red)}
.step h3{font-size:1.2rem;margin:26px 0 12px;color:var(--ink)}
.step p{font-size:.95rem;color:var(--slate)}

/* --------------------------- Why Hydrosol ------------------------------ */
.why__grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(36px,6vw,80px);align-items:start}
.why__media{position:relative;overflow:hidden;border-radius:var(--r-md);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 44px),calc(100% - 44px) 100%,0 100%);
  aspect-ratio:3/4;box-shadow:0 40px 80px -55px rgba(14,27,46,.6)}
.why__media img{width:100%;height:110%;object-fit:cover;will-change:transform}
.diffs{display:flex;flex-direction:column;gap:4px}
.diff{padding:26px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:start}
.diff:first-child{padding-top:0}
.diff__ic{width:52px;height:52px;border-radius:var(--r-sm);background:rgba(219,0,49,.07);color:var(--stern-red);display:grid;place-items:center}
.diff__ic svg{width:26px;height:26px}
.diff h3{font-size:1.18rem;color:var(--ink);margin-bottom:8px}
.diff p{font-size:.96rem;color:var(--slate)}
.quality{margin-top:34px;background:var(--ink);color:#fff;border-radius:var(--r-lg);padding:36px 34px;position:relative;overflow:hidden}
.quality__decor{position:absolute;right:-40px;bottom:-40px;width:220px;opacity:.14;filter:brightness(0) invert(1)}
.quality h3{color:#fff;font-size:1.3rem;display:flex;align-items:center;gap:12px}
.quality h3 svg{width:26px;height:26px;color:var(--stern-orange)}
.quality p{color:rgba(255,255,255,.8);margin-top:14px;font-size:.98rem;max-width:60ch}
.quality__chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.chip{border:1px solid rgba(255,255,255,.25);border-radius:100px;padding:8px 16px;font-size:.84rem;font-weight:600;color:#fff}
.chip .d{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--stern-orange);margin-right:8px;vertical-align:middle}

/* ---------------------------- Mid CTA ---------------------------------- */
.midcta{background:var(--stern-red);color:#fff;position:relative;overflow:hidden}
.midcta__decor{position:absolute;left:-60px;top:-60px;width:360px;opacity:.12;filter:brightness(0) invert(1);pointer-events:none}
.midcta__decor--2{left:auto;right:-70px;top:auto;bottom:-80px;width:300px}
.midcta__inner{position:relative;z-index:1;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:34px}
.midcta h2{color:#fff;font-size:clamp(1.9rem,4vw,3.1rem);max-width:20ch}
.midcta p{color:rgba(255,255,255,.9);margin-top:16px;font-size:1.1rem;max-width:46ch}
.midcta__accent{width:60px;height:4px;background:var(--stern-orange);margin-bottom:26px}

/* ------------------------------ Form ----------------------------------- */
.contact__grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(36px,5vw,64px);align-items:stretch}
.contact__aside{position:relative;border-radius:var(--r-lg);overflow:hidden;background:var(--ink);color:#fff;padding:44px 40px;display:flex;flex-direction:column;justify-content:space-between;min-height:100%}
.contact__aside .bg{position:absolute;inset:0;z-index:0}
.contact__aside .bg img{width:100%;height:100%;object-fit:cover;opacity:.28}
.contact__aside .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,27,46,.6),rgba(14,27,46,.92))}
.contact__aside > *{position:relative;z-index:1}
.contact__aside h3{color:#fff;font-size:1.6rem;max-width:16ch}
.contact__aside .pts{display:flex;flex-direction:column;gap:16px;margin-top:26px}
.contact__aside .pt{display:flex;gap:12px;align-items:flex-start;color:rgba(255,255,255,.86);font-size:.98rem}
.contact__aside .pt svg{width:20px;height:20px;color:var(--stern-orange);flex:none;margin-top:2px}

.form{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(28px,3.4vw,44px)}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{margin-bottom:20px;display:flex;flex-direction:column}
.field > label{font-size:.86rem;font-weight:600;color:var(--ink);margin-bottom:8px}
.field .req{color:var(--stern-red)}
.field input,.field select,.field textarea{
  font-family:inherit;font-size:1rem;color:var(--ink);background:#fff;
  border:1.5px solid var(--line-strong);border-radius:var(--r-sm);padding:13px 15px;
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease);width:100%;
}
.field textarea{resize:vertical;min-height:130px}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2341505F' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 15px center;padding-right:40px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--stern-red);box-shadow:0 0 0 3px rgba(219,0,49,.14)}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:var(--stern-red)}
.field__err{display:none;align-items:center;gap:6px;color:var(--stern-red);font-size:.82rem;margin-top:7px;font-weight:500}
.field__err svg{width:14px;height:14px;flex:none}
.field.invalid .field__err{display:flex}
.consent{display:flex;gap:12px;align-items:flex-start;margin-bottom:24px}
.consent input{width:20px;height:20px;flex:none;margin-top:2px;accent-color:var(--stern-red)}
.consent label{font-size:.9rem;color:var(--slate);line-height:1.5}
.consent a{color:var(--stern-red);text-decoration:underline;text-underline-offset:2px}
.consent.invalid label{color:var(--stern-red)}
.form__status{border-radius:var(--r-sm);padding:16px 18px;font-size:.94rem;margin-bottom:20px;display:none;gap:10px;align-items:flex-start}
.form__status svg{width:20px;height:20px;flex:none;margin-top:1px}
.form__status.show{display:flex}
.form__status.success{background:rgba(22,120,60,.08);border:1px solid rgba(22,120,60,.3);color:#166b34}
.form__status.error{background:rgba(219,0,49,.06);border:1px solid rgba(219,0,49,.3);color:var(--stern-red-deep)}
.btn[aria-busy="true"]{pointer-events:none;opacity:.85}
.btn .spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;display:none}
.btn[aria-busy="true"] .spinner{display:inline-block}
.btn[aria-busy="true"] .btn__label,.btn[aria-busy="true"] svg.arrow{display:none}
@keyframes spin{to{transform:rotate(360deg)}}

/* ------------------------------ Footer --------------------------------- */
.footer{background:var(--ink);color:rgba(255,255,255,.7);padding-top:clamp(56px,7vw,88px)}
.footer__top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer__brand img{height:76px;width:auto;object-fit:contain;margin-bottom:22px}
.footer__brand p{max-width:38ch;font-size:.95rem;line-height:1.7}
.footer__col h4{color:#fff;font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:18px;font-weight:600}
.footer__col a{display:block;padding:7px 0;font-size:.95rem;color:rgba(255,255,255,.7);transition:color .3s,transform .3s}
.footer__col a:hover{color:#fff;transform:translateX(4px)}
.footer__note{font-size:.8rem;color:rgba(255,255,255,.45);margin-top:14px}
.footer__bottom{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;padding:26px 0 34px;font-size:.86rem}
.footer__bottom a:hover{color:#fff}
.footer__legal{display:flex;gap:24px;flex-wrap:wrap}

/* -------------------------- Sticky mobile CTA -------------------------- */
.mcta{position:fixed;left:0;right:0;bottom:0;z-index:90;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-top:1px solid var(--line);transform:translateY(120%);transition:transform .5s var(--ease);display:none}
.mcta.show{transform:translateY(0)}
.mcta .btn{width:100%;padding:15px}

/* ============================ Animations =============================== */
html.anim [data-reveal]{opacity:0;transform:translateY(34px)}
html.anim [data-reveal].in{opacity:1;transform:none;transition:opacity .9s var(--ease-out),transform .9s var(--ease-out)}
html.anim [data-reveal-stagger] > *{opacity:0;transform:translateY(34px)}
html.anim [data-reveal-stagger].in > *{opacity:1;transform:none;transition:opacity .8s var(--ease-out),transform .8s var(--ease-out)}
html.anim [data-reveal-stagger].in > *:nth-child(2){transition-delay:.08s}
html.anim [data-reveal-stagger].in > *:nth-child(3){transition-delay:.16s}
html.anim [data-reveal-stagger].in > *:nth-child(4){transition-delay:.24s}
html.anim [data-reveal-stagger].in > *:nth-child(5){transition-delay:.32s}
/* Hero masked reveal */
html.anim .hero h1 .line > span{transform:translateY(105%)}
html.anim .hero.ready h1 .line > span{transform:translateY(0);transition:transform 1s var(--ease-out)}
html.anim .hero.ready h1 .line:nth-child(2) > span{transition-delay:.1s}
html.anim .hero.ready h1 .line:nth-child(3) > span{transition-delay:.2s}
html.anim .hero__kicker,html.anim .hero__sub,html.anim .hero__note,html.anim .hero__cta,html.anim .hero__media{opacity:0;transform:translateY(24px)}
html.anim .hero.ready .hero__kicker{opacity:1;transform:none;transition:all .9s var(--ease-out) .1s}
html.anim .hero.ready .hero__sub{opacity:1;transform:none;transition:all .9s var(--ease-out) .35s}
html.anim .hero.ready .hero__note{opacity:1;transform:none;transition:all .9s var(--ease-out) .45s}
html.anim .hero.ready .hero__cta{opacity:1;transform:none;transition:all .9s var(--ease-out) .55s}
html.anim .hero.ready .hero__media{opacity:1;transform:none;transition:all 1.1s var(--ease-out) .3s}

/* ---------------------------- Custom cursor ---------------------------- */
.cursor{position:fixed;top:0;left:0;width:8px;height:8px;border-radius:50%;background:var(--stern-red);pointer-events:none;z-index:9999;transform:translate(-50%,-50%);transition:width .25s var(--ease),height .25s var(--ease),background .25s var(--ease),opacity .3s;mix-blend-mode:normal;opacity:0}
.cursor.active{width:46px;height:46px;background:rgba(219,0,49,.16);border:1.5px solid var(--stern-red)}
.cursor.show{opacity:1}

/* ============================ Responsive =============================== */
@media (max-width:1080px){
  .chal__grid{grid-template-columns:repeat(2,1fr)}
  .pillars{grid-template-columns:1fr;max-width:640px}
  .why__grid{grid-template-columns:1fr;gap:44px}
  .why__media{aspect-ratio:16/11;max-height:520px}
}
@media (max-width:900px){
  .nav,.header__cta .btn{display:none}
  .burger{display:block}
  .hero__scroll{display:none}
  .hero__grid{grid-template-columns:1fr;gap:44px}
  .hero__media{max-width:520px}
  .apps{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr;gap:0}
  .proc-line{display:none}
  .step{display:grid;grid-template-columns:auto 1fr;gap:22px;padding-bottom:34px;position:relative}
  .step:not(:last-child)::after{content:"";position:absolute;left:37px;top:82px;bottom:0;width:2px;background:var(--line)}
  .step__dot{width:74px;height:74px}
  .step h3{margin-top:8px}
  .contact__grid{grid-template-columns:1fr}
  .contact__aside{min-height:280px}
  .footer__top{grid-template-columns:1fr 1fr;gap:32px}
  .footer__brand{grid-column:1/-1}
}
@media (max-width:560px){
  .chal__grid{grid-template-columns:1fr}
  .form__row{grid-template-columns:1fr;gap:0}
  .footer__top{grid-template-columns:1fr}
  .footer__bottom{flex-direction:column;align-items:flex-start}
  .mcta{display:block}
  .hero__badge{display:none}
  body{padding-bottom:74px}
}

/* -------------------- Reduced motion / no-JS safety -------------------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .marquee__track{animation:none}
}