/* ReSoil — stylesheet v2 */

:root{
  --ink:#12190F;
  --forest:#1E3524;
  --moss:#365F3D;
  --leaf:#7FA95E;
  --wheat:#C99A2E;
  --canvas:#F6F2E7;
  --canvas-2:#EBE5D6;
  --line:#D6CFBC;
  --line-dark:#3A5340;
  --muted:#5F6656;
  --muted-on-dark:#CFD9C4;

  --display:"Young Serif",Georgia,serif;
  --body:"IBM Plex Sans","Helvetica Neue",Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;

  --gut:clamp(1.25rem,4.5vw,4rem);
  --maxw:1240px;
  --r:3px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
}

body{
  margin:0;background:var(--canvas);color:var(--ink);
  font-family:var(--body);font-size:17.5px;line-height:1.7;
  -webkit-font-smoothing:antialiased;
}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}
.wrap-wide{max-width:1560px;margin:0 auto;padding:0 var(--gut)}

h1,h2,h3{font-family:var(--display);font-weight:400;letter-spacing:-.015em;line-height:1.06;margin:0 0 .55em}
h1{font-size:clamp(2.8rem,6.9vw,5.4rem)}
h2{font-size:clamp(2rem,4.1vw,3.2rem)}
h3{font-size:clamp(1.3rem,2.1vw,1.65rem);line-height:1.18}
h4{font-family:var(--mono);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;font-weight:500;margin:0 0 1rem}
p{margin:0 0 1.15em;max-width:62ch}
a{color:inherit}
img{max-width:100%;display:block}

.eyebrow{
  font-family:var(--mono);font-size:.73rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--moss);margin:0 0 1.1rem;display:flex;align-items:center;gap:.7rem;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--wheat);flex:none}
.on-dark .eyebrow{color:var(--leaf)}
.hero .eyebrow,.feature .eyebrow{color:#E8CE8A}
.hero .eyebrow::before,.feature .eyebrow::before{background:#E8CE8A}

/* ---------- header ---------- */
.site-head{position:sticky;top:0;z-index:60;background:rgba(246,242,231,.94);backdrop-filter:saturate(150%) blur(10px);border-bottom:1px solid var(--line);transition:background .25s ease,border-color .25s ease}
.site-head.over-hero{background:transparent;backdrop-filter:none;border-bottom-color:transparent;color:#fff}
.site-head.over-hero nav a[aria-current="page"]{border-bottom-color:#E8CE8A}
.head-in{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:80px}
.brand{display:flex;align-items:center;text-decoration:none;line-height:0}
.brand img{height:40px;width:auto}
.brand .logo-light{display:none}
.site-head.over-hero .brand .logo-dark{display:none}
.site-head.over-hero .brand .logo-light{display:block}
@media(max-width:520px){.brand img{height:32px}}
nav ul{display:flex;gap:2.1rem;list-style:none;margin:0;padding:0}
nav a{text-decoration:none;font-size:.94rem;font-weight:500;padding-bottom:4px;border-bottom:2px solid transparent;transition:border-color .18s}
nav a:hover,nav a:focus-visible{border-bottom-color:var(--wheat)}
nav a[aria-current="page"]{border-bottom-color:var(--wheat)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:var(--r);padding:.5rem .8rem;font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;cursor:pointer;color:inherit}

@media(max-width:880px){
  .nav-toggle{display:block}
  nav{position:absolute;top:80px;left:0;right:0;background:var(--canvas);border-bottom:1px solid var(--line);display:none;color:var(--ink)}
  nav.open{display:block}
  nav ul{flex-direction:column;gap:0;padding:0 var(--gut)}
  nav li{border-top:1px solid var(--line)}
  nav a{display:block;padding:1.05rem 0;border-bottom:none}
}

/* ---------- hero ---------- */
.hero{position:relative;min-height:min(92vh,860px);display:flex;align-items:flex-end;margin-top:-80px;padding-top:80px;color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img,.hero-bg video{width:100%;height:100%;object-fit:cover;display:block}
.hero-cap{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:#CBD6C0;margin:1.8rem 0 0}
@media (prefers-reduced-motion:reduce){.hero-bg video{display:none}
.hero-bg{background-image:url("https://biactro.com/img/planta.jpg");background-size:cover;background-position:center}}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,18,12,.62) 0%,rgba(10,18,12,.30) 42%,rgba(10,18,12,.86) 100%);
}
.hero-in{position:relative;z-index:2;width:100%;padding:5rem 0 3.2rem}
.hero h1{max-width:16ch;color:#fff;text-wrap:balance}
.hero .lede{font-size:clamp(1.1rem,1.75vw,1.35rem);color:#E6EDE0;max-width:50ch;margin-bottom:0}
.hero-meta{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:2.2rem;font-family:var(--mono);font-size:.7rem;letter-spacing:.13em;text-transform:uppercase}
.hero-meta span{border:1px solid rgba(255,255,255,.4);border-radius:var(--r);padding:.45rem .8rem;color:#EAF0E4}

.hero-sm{position:relative;color:#fff;overflow:hidden;margin-top:-80px;padding-top:80px;min-height:min(58vh,480px);display:flex;align-items:flex-end}
.hero-sm .hero-in{padding:3.5rem 0 2.8rem}
.hero-sm h1{font-size:clamp(2.3rem,5vw,3.9rem);max-width:18ch}

/* ---------- sections ---------- */
section{padding:clamp(3.5rem,7.5vw,6.5rem) 0}
.on-dark{background:var(--forest);color:var(--canvas)}
.on-dark h2,.on-dark h3{color:#fff}
.on-dark p{color:var(--muted-on-dark)}
.on-dark .lead-p{color:#E4EBDC}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,5rem);align-items:center}
.grid-2.top{align-items:start}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1.5rem,2.6vw,2.2rem)}
@media(max-width:900px){.grid-2,.grid-3{grid-template-columns:1fr;gap:2.5rem}}

.lead-p{font-size:clamp(1.05rem,1.55vw,1.22rem);color:var(--forest)}

ul.plain{list-style:none;padding:0;margin:0 0 1.3em}
ul.plain li{padding:.7rem 0 .7rem 1.7rem;border-bottom:1px solid var(--line);position:relative;max-width:58ch}
ul.plain li:first-child{border-top:1px solid var(--line)}
ul.plain li::before{content:"";position:absolute;left:0;top:1.35rem;width:9px;height:9px;border-radius:50%;background:var(--wheat)}
.on-dark ul.plain li{border-bottom-color:var(--line-dark);color:var(--muted-on-dark)}
.on-dark ul.plain li:first-child{border-top-color:var(--line-dark)}
.on-dark ul.plain li::before{background:var(--leaf)}

figure{margin:0}
figure img{width:100%;border-radius:var(--r)}
figcaption{font-family:var(--mono);font-size:.7rem;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);margin-top:.75rem}
.on-dark figcaption{color:var(--muted-on-dark)}
.img-tall{aspect-ratio:4/5;object-fit:cover}
.img-wide{aspect-ratio:16/10;object-fit:cover}
.img-sq{aspect-ratio:1/1;object-fit:cover}

/* cards with images */
.card{background:var(--canvas);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.on-dark .card{background:#26402C}
.card img,.card video{aspect-ratio:16/10;object-fit:cover;width:100%;display:block}
.card-body{padding:1.6rem 1.5rem 1.9rem}
.card .num{font-family:var(--mono);font-size:.72rem;letter-spacing:.15em;color:var(--wheat);display:block;margin-bottom:.65rem}
.card h3{margin-bottom:.5rem}
.card p{font-size:.97rem;margin-bottom:0}
.on-dark .card p{color:#D2DCC7}

/* signature: mass balance */
.balance{background:var(--canvas-2);border-radius:var(--r);padding:clamp(1.8rem,3.5vw,3rem)}
.on-dark .balance{background:#26402C}
.balance-row{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:clamp(1rem,2.5vw,2rem)}
.bar{height:76px;border-radius:var(--r);position:relative;overflow:hidden}
.bar.in{background:linear-gradient(160deg,#4A3A28,#6B5238)}
.bar.out{background:linear-gradient(160deg,#4F7C43,#8CB667)}
.bar span{position:absolute;left:1rem;bottom:.7rem;font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.92)}
.balance-arrow{font-size:1.7rem;color:var(--wheat);line-height:1}
.balance-note{font-family:var(--mono);font-size:.74rem;letter-spacing:.06em;color:var(--muted);margin:1.4rem 0 0;text-align:center;max-width:none}
.on-dark .balance-note{color:var(--muted-on-dark)}
@media(max-width:640px){
  .balance-row{grid-template-columns:1fr;gap:.7rem}
  .balance-arrow{transform:rotate(90deg);text-align:center}
}

/* metrics */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
@media(max-width:900px){.metrics{grid-template-columns:repeat(2,1fr)}}
.metric{border-top:2px solid var(--wheat);padding-top:1.2rem}
.on-dark .metric{border-top-color:var(--leaf)}
.metric .v{font-family:var(--display);font-size:clamp(1.9rem,3.6vw,2.9rem);line-height:1;letter-spacing:-.02em}
.on-dark .metric .v{color:#fff}
.metric .k{font-family:var(--mono);font-size:.71rem;letter-spacing:.11em;text-transform:uppercase;color:var(--muted);margin-top:.8rem;display:block}
.on-dark .metric .k{color:var(--muted-on-dark)}
.metric .src{font-family:var(--mono);font-size:.63rem;color:var(--wheat);margin-top:.45rem;display:block;opacity:.9}

/* full-bleed feature band */
.feature{position:relative;color:#fff;overflow:hidden;padding:clamp(4.5rem,10vw,8rem) 0}
.feature .bg{position:absolute;inset:0;z-index:0}
.feature .bg img{width:100%;height:100%;object-fit:cover}
.feature .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,20,12,.94) 0%,rgba(10,20,12,.82) 46%,rgba(10,20,12,.50) 100%)}
.feature .wrap{position:relative;z-index:2}
.feature h2{color:#fff}
.feature p{color:#DDE6D6}
.feature ul.plain li{border-bottom-color:rgba(255,255,255,.22);color:#DDE6D6}
.feature ul.plain li:first-child{border-top-color:rgba(255,255,255,.22)}
.feature ul.plain li::before{background:var(--wheat)}

/* buttons */
.btn{
  display:inline-block;text-decoration:none;font-family:var(--mono);
  font-size:.77rem;letter-spacing:.13em;text-transform:uppercase;
  padding:1.05rem 1.8rem;border-radius:var(--r);
  border:1px solid var(--ink);background:var(--ink);color:var(--canvas);
  transition:background .18s,color .18s,border-color .18s;
}
.btn:hover,.btn:focus-visible{background:transparent;color:var(--ink)}
.btn-light{background:var(--wheat);border-color:var(--wheat);color:var(--ink)}
.btn-light:hover{background:transparent;color:#fff;border-color:#fff}
.btn-ghost{background:transparent;color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--canvas)}

/* ---------- form ---------- */
form{max-width:560px}
.field{margin-bottom:1.35rem}
label{display:block;font-family:var(--mono);font-size:.72rem;letter-spacing:.11em;text-transform:uppercase;color:var(--muted);margin-bottom:.5rem}
input,textarea{
  width:100%;font-family:var(--body);font-size:1rem;color:var(--ink);
  background:#FFFDF7;border:1px solid var(--line);border-radius:var(--r);padding:.9rem 1rem;
}
input:focus,textarea:focus{outline:2px solid var(--moss);outline-offset:1px;border-color:var(--moss)}
textarea{min-height:150px;resize:vertical}
.consent{display:flex;gap:.75rem;align-items:flex-start}
.consent input{width:auto;margin-top:.35rem}
.consent label{font-family:var(--body);text-transform:none;letter-spacing:0;font-size:.92rem;color:var(--muted);margin:0}
button[type=submit]{
  font-family:var(--mono);font-size:.77rem;letter-spacing:.13em;text-transform:uppercase;
  padding:1.05rem 1.8rem;border-radius:var(--r);border:1px solid var(--ink);
  background:var(--ink);color:var(--canvas);cursor:pointer;transition:background .18s,color .18s;
}
button[type=submit]:hover{background:transparent;color:var(--ink)}
.hp{position:absolute;left:-9999px}

.contact-panel{background:var(--canvas-2);border-radius:var(--r);padding:clamp(1.6rem,3vw,2.4rem)}
.contact-list{list-style:none;padding:0;margin:0}
.contact-list li{padding:.9rem 0;border-bottom:1px solid var(--line)}
.contact-list li:last-child{border-bottom:none}
.contact-list .k{font-family:var(--mono);font-size:.7rem;letter-spacing:.11em;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:.15rem}
.contact-list a{text-decoration:none;border-bottom:1px solid var(--wheat)}

/* ---------- footer ---------- */
footer{background:var(--ink);color:#C6CFBE;padding:4.5rem 0 2rem;font-size:.94rem}
.foot-grid{display:grid;grid-template-columns:2.2fr 1fr 1.2fr;gap:3rem}
@media(max-width:860px){.foot-grid{grid-template-columns:1fr;gap:2.2rem}}
footer .brand{margin-bottom:1.2rem}
footer .brand .logo-dark{display:none}
footer .brand .logo-light{display:block}
footer h4{color:#8FA383}
footer ul{list-style:none;padding:0;margin:0}
footer li{padding:.32rem 0}
footer a{color:#C6CFBE;text-decoration:none;border-bottom:1px solid transparent}
footer a:hover{border-bottom-color:var(--wheat)}
.foot-bar{border-top:1px solid #2A342A;margin-top:3rem;padding-top:1.5rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;color:#79836F}

/* ---------- consent + embeds ---------- */
.cookie{position:fixed;left:0;right:0;bottom:0;z-index:90;background:var(--ink);color:var(--canvas);padding:1.2rem var(--gut);display:none;gap:1.2rem;align-items:center;flex-wrap:wrap;border-top:2px solid var(--wheat)}
.cookie.show{display:flex}
.cookie p{margin:0;font-size:.9rem;max-width:68ch;flex:1 1 320px;color:#D3DBCB}
.cookie button{font-family:var(--mono);font-size:.72rem;letter-spacing:.11em;text-transform:uppercase;padding:.75rem 1.2rem;border-radius:var(--r);border:1px solid rgba(255,255,255,.5);background:transparent;color:var(--canvas);cursor:pointer}
.cookie button.accept{background:var(--wheat);border-color:var(--wheat);color:var(--ink)}

.embed-gate{border:1px solid var(--line);border-radius:var(--r);background:var(--canvas-2);padding:2.4rem 1.6rem;text-align:center}
.on-dark .embed-gate,.feature .embed-gate{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.25)}
.embed-gate p{margin:0 auto 1.2rem;color:var(--muted);font-size:.92rem;max-width:44ch}
.on-dark .embed-gate p,.feature .embed-gate p{color:#D3DBCB}
.ratio{position:relative;padding-top:56.25%;border-radius:var(--r);overflow:hidden}
.ratio iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

.skip{position:absolute;left:-9999px;background:var(--ink);color:var(--canvas);padding:.75rem 1.1rem;z-index:100}
.skip:focus{left:1rem;top:1rem}

.prose{max-width:74ch}
.prose h3{margin-top:2.4rem}