/* =========================================================
   AGRIVO BANGLADESH — Landing Page
   ========================================================= */

/* ---------- 1. Tokens ---------- */
:root{
  /* brand */
  --forest:#123b2c;
  --forest-2:#0c2a1f;
  --leaf:#2f7a4f;
  --sprout:#7bb661;
  --gold:#c9962e;
  --gold-2:#e6bb5c;

  /* neutrals */
  --cream:#faf8f3;
  --sand:#f1ece1;
  --line:#e3dccd;
  --ink:#16221d;
  --muted:#5f6f66;
  --white:#fff;

  /* type */
  --f-bn:'Hind Siliguri','Noto Sans Bengali','Anek Bangla',sans-serif;
  --f-dis:'Fraunces','Anek Bangla','Hind Siliguri',Georgia,serif;
  --f-ui:'Manrope','Hind Siliguri',system-ui,-apple-system,sans-serif;

  /* layout */
  --wrap:1200px;
  --pad:clamp(1.15rem,4vw,2rem);
  --r-s:10px;
  --r-m:16px;
  --r-l:24px;

  --sh-s:0 2px 10px rgba(18,59,44,.06);
  --sh-m:0 14px 36px -14px rgba(18,59,44,.22);
  --sh-l:0 30px 70px -30px rgba(18,59,44,.4);

  --ease:cubic-bezier(.22,.61,.36,1);
  --hdr-h:74px;
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--hdr-h) + 14px);-webkit-text-size-adjust:100%}
body{
  font-family:var(--f-bn);
  font-size:clamp(1rem,.97rem + .18vw,1.075rem);
  line-height:1.75;
  color:var(--ink);
  background:var(--cream);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{list-style:none}
:focus-visible{outline:2.5px solid var(--gold);outline-offset:3px;border-radius:4px}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:999;
  background:var(--forest);color:#fff;padding:.7rem 1.2rem;border-radius:0 0 var(--r-s) 0;
}
.skip-link:focus{left:0}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--pad)}

/* ---------- 3. Typography helpers ---------- */
.kicker{
  font-family:var(--f-ui);
  font-size:.72rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;
  color:var(--leaf);
  display:inline-flex;align-items:center;gap:.6rem;margin-bottom:.9rem;
}
.kicker::before{content:"";width:26px;height:2px;background:var(--gold);border-radius:2px}
.kicker--light{color:var(--gold-2)}
.kicker--light::before{background:var(--gold-2)}

.h2{
  font-family:var(--f-dis);
  font-size:clamp(1.85rem,1.25rem + 2.4vw,3.05rem);
  line-height:1.24;font-weight:600;letter-spacing:-.015em;
  color:var(--forest);
  margin-bottom:1rem;
}
.h2--light{color:#fff}

/* highlight drawn as a background-image, not a negative-z-index pseudo,
   so it stays visible over tinted / dark section backgrounds */
.hl{
  display:inline-block;color:var(--leaf);
  background-image:linear-gradient(90deg,rgba(201,150,46,.32),rgba(123,182,97,.24));
  background-repeat:no-repeat;
  background-size:100% .3em;
  background-position:0 86%;
  border-radius:.18em;
}
.h2--light .hl{color:var(--gold-2)}

.lead{font-size:clamp(1.02rem,.99rem + .3vw,1.18rem);color:var(--muted);max-width:60ch}
p+p{margin-top:.9rem}

.sechead{max-width:64ch;margin-bottom:clamp(2.2rem,4vw,3.4rem)}
.sechead--row{
  display:flex;gap:2rem;align-items:flex-end;justify-content:space-between;
  max-width:none;flex-wrap:wrap;
}
.sechead--row .lead{max-width:42ch}

.i{width:1em;height:1em;fill:currentColor;flex:none}

/* ---------- 4. Buttons ---------- */
.btn{
  --bg:var(--forest);--fg:#fff;--bd:var(--forest);
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  font-family:var(--f-ui);font-weight:700;font-size:.95rem;line-height:1;
  padding:1rem 1.7rem;border:1.5px solid var(--bd);border-radius:100px;
  background:var(--bg);color:var(--fg);cursor:pointer;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s,color .25s,border-color .25s;
  will-change:transform;
}
.btn:hover{transform:translateY(-2px);box-shadow:var(--sh-m)}
.btn:active{transform:translateY(0)}
.btn .i{width:1.05em;height:1.05em;transition:transform .25s var(--ease)}
.btn:hover .i{transform:translateX(4px)}

.btn--gold{--bg:var(--gold);--bd:var(--gold);--fg:#2a1e05}
.btn--gold:hover{--bg:var(--gold-2);--bd:var(--gold-2)}
.btn--dark{--bg:var(--forest);--bd:var(--forest)}
.btn--light{--bg:#fff;--bd:#fff;--fg:var(--forest)}
.btn--ghost{--bg:transparent;--bd:rgba(255,255,255,.55);--fg:#fff}
.btn--ghost:hover{--bg:rgba(255,255,255,.12);--bd:#fff}
.btn--sm{padding:.68rem 1.15rem;font-size:.85rem}
.btn--full{width:100%}

/* ---------- 5. Media wrapper (graceful image fallback) ---------- */
.media{position:relative;overflow:hidden;background:var(--sand);isolation:isolate}
.media img{width:100%;height:100%;object-fit:cover;position:relative;z-index:2}

/* decorative gradient layer that shows if the photo fails to load */
.media::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:linear-gradient(140deg,var(--t1,#2f7a4f),var(--t2,#123b2c));
}
.media::after{
  content:"";position:absolute;inset:0;z-index:1;opacity:.5;
  background-image:
    radial-gradient(circle at 22% 26%,rgba(255,255,255,.22),transparent 42%),
    radial-gradient(circle at 78% 76%,rgba(255,255,255,.14),transparent 46%);
}
.media[data-tone="field"]{--t1:#59a35f;--t2:#17492f}
.media[data-tone="water"]{--t1:#3f8fa6;--t2:#123b4b}
.media[data-tone="leaf"] {--t1:#6fae62;--t2:#1e5638}
.media[data-tone="sun"]  {--t1:#e0a63c;--t2:#8a5a1c}
.media[data-tone="gold"] {--t1:#e2b558;--t2:#7d5713}
.media[data-tone="soil"] {--t1:#a98456;--t2:#4b3520}

/* ---------- 6. Topbar ---------- */
.topbar{background:var(--forest-2);color:rgba(255,255,255,.82);font-size:.83rem}
.topbar__in{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:40px;flex-wrap:wrap}
.topbar__note{display:flex;align-items:center;gap:.45rem}
.topbar__note .i{color:var(--gold-2)}
.topbar__links{display:flex;gap:1.4rem}
.topbar__links a{display:inline-flex;align-items:center;gap:.4rem;transition:color .2s}
.topbar__links a:hover{color:var(--gold-2)}

/* ---------- 7. Header ---------- */
.hdr{
  position:sticky;top:0;z-index:100;
  background:rgba(250,248,243,.86);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid transparent;
  transition:box-shadow .3s,border-color .3s,background .3s;
}
.hdr.is-stuck{box-shadow:0 6px 26px -18px rgba(18,59,44,.6);border-bottom-color:var(--line)}
.hdr__in{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;min-height:var(--hdr-h)}

.brand{display:inline-flex;align-items:center;gap:.7rem;color:var(--forest)}
.brand__mark{width:40px;height:40px;flex:none;display:grid;place-items:center;
  background:var(--forest);border-radius:12px;color:var(--gold-2);padding:6px}
.brand__mark svg{width:100%;height:100%}
.brand__txt{display:flex;flex-direction:column;line-height:1}
.brand__txt strong{font-family:var(--f-ui);font-weight:800;font-size:1.18rem;letter-spacing:.06em}
.brand__txt em{font-family:var(--f-ui);font-style:normal;font-size:.62rem;font-weight:600;
  letter-spacing:.34em;color:var(--leaf);margin-top:3px}

.nav{display:flex;align-items:center;gap:1.75rem}
.nav>a:not(.btn){position:relative;font-size:.97rem;font-weight:500;padding:.3rem 0;transition:color .2s}
.nav>a:not(.btn)::after{
  content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;
  background:var(--gold);border-radius:2px;transition:width .28s var(--ease);
}
.nav>a:not(.btn):hover,.nav>a.is-active{color:var(--leaf)}
.nav>a:not(.btn):hover::after,.nav>a.is-active::after{width:100%}

.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;
  background:#fff;flex-direction:column;gap:5px;align-items:center;justify-content:center;cursor:pointer}
.burger span{width:20px;height:2px;background:var(--forest);border-radius:2px;transition:transform .3s var(--ease),opacity .2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 8. Hero ---------- */
.hero{position:relative;isolation:isolate;color:#fff;padding-block:clamp(4.5rem,11vw,8.5rem) 0}
.hero__bg{position:absolute;inset:0;z-index:-2}
.hero__bg img{filter:saturate(1.02)}
.hero__veil{
  position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(180deg,rgba(10,32,23,.72) 0%,rgba(10,32,23,.55) 42%,rgba(10,32,23,.92) 100%),
    radial-gradient(80% 60% at 15% 30%,rgba(18,59,44,.5),transparent 70%);
}
.hero__in{max-width:940px;padding-bottom:clamp(3.5rem,8vw,6rem)}
.hero__title{
  font-family:var(--f-dis);font-weight:600;
  font-size:clamp(2.35rem,1.5rem + 4.6vw,4.75rem);
  line-height:1.14;letter-spacing:-.02em;
  text-shadow:0 2px 24px rgba(0,0,0,.28);
}
.hero__title .hl{color:var(--gold-2);
  background-image:linear-gradient(90deg,rgba(230,187,92,.3),transparent)}
.hero__lead{
  margin-top:1.4rem;max-width:62ch;
  font-size:clamp(1.03rem,1rem + .42vw,1.24rem);
  color:rgba(255,255,255,.9);
}
.hero__lead strong{color:#fff;font-weight:600}
.hero__act{display:flex;gap:.9rem;flex-wrap:wrap;margin-top:2.1rem}

.hero__stats{
  position:relative;
  background:linear-gradient(180deg,rgba(12,42,31,.0),rgba(12,42,31,.55));
  border-top:1px solid rgba(255,255,255,.14);
  backdrop-filter:blur(4px);
}
.statgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.14)}
.stat{background:rgba(9,28,20,.62);padding:1.6rem 1.2rem;text-align:center}
.stat b{
  display:block;font-family:var(--f-ui);font-weight:800;
  font-size:clamp(1.7rem,1.2rem + 1.6vw,2.5rem);line-height:1.1;color:var(--gold-2);
}
.stat span{font-size:.88rem;color:rgba(255,255,255,.76);display:block;margin-top:.3rem}

/* ---------- 9. Sections ---------- */
.sec{padding-block:clamp(3.6rem,8vw,6.5rem)}
.sec--tint{background:var(--sand)}
.sec--dark{background:var(--forest);color:rgba(255,255,255,.82);
  background-image:radial-gradient(70% 90% at 85% 0%,rgba(47,122,79,.55),transparent 60%)}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.grid-2--start{align-items:start}

/* ---------- 10. About collage ---------- */
.collage{position:relative;padding-bottom:3.5rem;padding-right:3rem}
.collage__a{aspect-ratio:4/3.4;border-radius:var(--r-l);box-shadow:var(--sh-m)}
.collage__b{
  position:absolute;right:0;bottom:0;width:52%;aspect-ratio:1/1.08;
  border-radius:var(--r-m);border:8px solid var(--cream);box-shadow:var(--sh-m);
}
.collage__badge{
  position:absolute;left:-8px;bottom:22%;
  background:var(--gold);color:#2a1e05;border-radius:var(--r-m);
  padding:.9rem 1.1rem;box-shadow:var(--sh-m);z-index:3;
}
.collage__badge b{display:block;font-family:var(--f-ui);font-weight:800;font-size:1.55rem;line-height:1}
.collage__badge span{font-size:.76rem;line-height:1.35;display:block;margin-top:.25rem;font-weight:600}

.ticks{margin:1.5rem 0 2rem;display:grid;gap:.65rem}
.ticks li{position:relative;padding-left:2rem;color:var(--ink)}
.ticks li::before{
  content:"";position:absolute;left:0;top:.52em;width:18px;height:18px;border-radius:50%;
  background:rgba(123,182,97,.22);
}
.ticks li::after{
  content:"";position:absolute;left:5.5px;top:calc(.52em + 5px);width:7px;height:4px;
  border-left:2px solid var(--leaf);border-bottom:2px solid var(--leaf);
  transform:rotate(-45deg);
}

/* ---------- 11. Project cards ---------- */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1rem,2vw,1.6rem)}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-l);overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--sh-l);border-color:transparent}
.card__img{aspect-ratio:4/3}
.card__img img{transition:transform .6s var(--ease)}
.card:hover .card__img img{transform:scale(1.06)}
.card__body{padding:1.3rem 1.35rem 1.5rem}
.tag{
  display:inline-block;font-family:var(--f-ui);font-size:.66rem;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;color:var(--leaf);
  background:rgba(123,182,97,.14);padding:.3rem .6rem;border-radius:100px;margin-bottom:.6rem;
}
.card h3{font-family:var(--f-dis);font-weight:600;font-size:1.28rem;color:var(--forest);line-height:1.35;margin-bottom:.45rem}
.card p{font-size:.94rem;color:var(--muted);line-height:1.68}

/* ---------- 12. Products ---------- */
.prods{display:grid;grid-template-columns:repeat(6,1fr);gap:clamp(.9rem,1.8vw,1.4rem)}
.prod{text-align:center}
.prod__img{aspect-ratio:1;border-radius:var(--r-m);box-shadow:var(--sh-s);margin-bottom:.85rem}
.prod__img img{transition:transform .55s var(--ease)}
.prod:hover .prod__img img{transform:scale(1.07)}
.prod h3{font-family:var(--f-bn);font-weight:600;font-size:1.02rem;color:var(--forest);line-height:1.4}
.prod p{font-size:.86rem;color:var(--muted);line-height:1.6;margin-top:.2rem}
.prods__note{margin-top:2.4rem;text-align:center;color:var(--muted)}
.prods__note a{color:var(--leaf);font-weight:600;border-bottom:1.5px solid rgba(47,122,79,.35)}
.prods__note a:hover{border-color:var(--leaf)}

/* ---------- 13. Features (dark) ---------- */
.feats{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1.4rem,3vw,2.4rem)}
.feat{
  border-top:2px solid rgba(255,255,255,.16);padding-top:1.5rem;
  transition:border-color .35s;
}
.feat:hover{border-top-color:var(--gold-2)}
.feat__ic{
  display:grid;place-items:center;width:52px;height:52px;border-radius:14px;
  background:rgba(255,255,255,.09);color:var(--gold-2);margin-bottom:1rem;
}
.feat__ic svg{width:26px;height:26px;fill:currentColor}
.feat h3{font-family:var(--f-dis);font-weight:600;font-size:1.25rem;color:#fff;margin-bottom:.45rem}
.feat p{font-size:.94rem;line-height:1.7;color:rgba(255,255,255,.72)}

/* ---------- 14. Process steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1.2rem,2.5vw,2rem);counter-reset:s}
.step{position:relative;padding-top:2.2rem}
.step::before{
  content:"";position:absolute;top:.55rem;left:0;right:0;height:2px;
  background:repeating-linear-gradient(90deg,var(--line) 0 7px,transparent 7px 14px);
}
.step::after{
  content:"";position:absolute;top:0;left:0;width:12px;height:12px;border-radius:50%;
  background:var(--gold);box-shadow:0 0 0 5px rgba(201,150,46,.18);
}
.step__n{
  font-family:var(--f-ui);font-weight:800;font-size:.8rem;letter-spacing:.14em;
  color:var(--gold);display:block;margin-bottom:.4rem;
}
.step h3{font-family:var(--f-dis);font-weight:600;font-size:1.22rem;color:var(--forest);margin-bottom:.4rem}
.step p{font-size:.93rem;color:var(--muted);line-height:1.7}

/* ---------- 15. Gallery ---------- */
/* 5 tiles over 6 columns: row 1 = 4+2, row 2 = 2+2+2 */
.gal{display:grid;grid-template-columns:repeat(6,1fr);gap:clamp(.7rem,1.4vw,1.1rem)}
.gal__i{grid-column:span 2;aspect-ratio:1;border-radius:var(--r-m);align-self:stretch}
.gal__i--wide{grid-column:span 4;aspect-ratio:16/9}
.gal__i img{transition:transform .7s var(--ease),filter .4s}
.gal__i:hover img{transform:scale(1.06)}

/* ---------- 16. Quote ---------- */
.quote{background:var(--forest-2);color:#fff;padding-block:clamp(3.2rem,7vw,5.5rem);
  background-image:radial-gradient(60% 100% at 50% 0%,rgba(47,122,79,.35),transparent 65%)}
.quote__in{max-width:820px;margin-inline:auto;text-align:center}
.quote__mark{width:46px;height:46px;fill:var(--gold-2);margin:0 auto 1.2rem;opacity:.9}
.quote blockquote{
  font-family:var(--f-dis);font-weight:400;
  font-size:clamp(1.2rem,1rem + 1.1vw,1.72rem);line-height:1.6;color:#fff;
}
.quote__by{margin-top:1.6rem;display:flex;flex-direction:column;gap:.15rem}
.quote__by b{color:var(--gold-2);font-weight:700}
.quote__by span{font-size:.86rem;letter-spacing:.16em;color:rgba(255,255,255,.6);font-family:var(--f-ui)}

/* ---------- 17. Contact ---------- */
.cinfo{display:grid;gap:1.15rem;margin-top:2rem}
.cinfo li{display:flex;gap:1rem;align-items:flex-start}
.cinfo__ic{
  width:44px;height:44px;flex:none;border-radius:12px;display:grid;place-items:center;
  background:rgba(47,122,79,.1);color:var(--leaf);
}
.cinfo__ic svg{width:21px;height:21px;fill:currentColor}
.cinfo div{font-size:.96rem;color:var(--muted);line-height:1.6}
.cinfo b{display:block;color:var(--forest);font-weight:600;font-size:.98rem}
.cinfo a:hover{color:var(--leaf)}

.form{background:#fff;border:1px solid var(--line);border-radius:var(--r-l);
  padding:clamp(1.4rem,3vw,2.2rem);box-shadow:var(--sh-m)}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.field{display:block;margin-bottom:1rem}
.field>span{display:block;font-size:.88rem;font-weight:600;color:var(--forest);margin-bottom:.4rem}
.field i{color:#c0492f;font-style:normal}
.field input,.field select,.field textarea{
  width:100%;padding:.82rem 1rem;border:1.5px solid var(--line);border-radius:var(--r-s);
  background:var(--cream);transition:border-color .2s,background .2s,box-shadow .2s;font-size:.97rem;
}
.field textarea{resize:vertical;min-height:110px}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--leaf);background:#fff;box-shadow:0 0 0 4px rgba(47,122,79,.1);
}
.field input.err,.field textarea.err{border-color:#c0492f;box-shadow:0 0 0 4px rgba(192,73,47,.09)}
.form__msg{margin-top:.9rem;font-size:.92rem;min-height:1.4em;text-align:center}
.form__msg.ok{color:var(--leaf);font-weight:600}
.form__msg.bad{color:#c0492f}

/* ---------- 18. CTA ---------- */
.cta{background:linear-gradient(120deg,var(--leaf),var(--forest));color:#fff;
  padding-block:clamp(2.6rem,5.5vw,4rem)}
.cta__in{display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap}
.cta h2{font-family:var(--f-dis);font-weight:600;font-size:clamp(1.4rem,1.1rem + 1.4vw,2.1rem);
  line-height:1.3;margin-bottom:.4rem}
.cta p{color:rgba(255,255,255,.82)}

/* ---------- 19. Footer ---------- */
.ftr{background:var(--forest-2);color:rgba(255,255,255,.68);padding-top:clamp(2.8rem,6vw,4.5rem)}
.ftr__grid{display:grid;grid-template-columns:2.2fr 1fr 1fr 1fr;gap:2.5rem}
.brand--ftr{color:#fff;margin-bottom:1rem}
.brand--ftr .brand__mark{background:rgba(255,255,255,.1)}
.brand--ftr .brand__txt em{color:var(--gold-2)}
.ftr__brand p{font-size:.94rem;line-height:1.7;max-width:38ch}
.ftr__col h4{font-family:var(--f-ui);font-size:.78rem;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;color:var(--gold-2);margin-bottom:1rem}
.ftr__col a{display:block;padding:.32rem 0;font-size:.94rem;transition:color .2s,transform .2s var(--ease)}
.ftr__col a:hover{color:#fff;transform:translateX(4px)}

.social{display:flex;gap:.6rem;margin-top:1.3rem}
.social a{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
  background:rgba(255,255,255,.08);transition:background .25s,transform .25s var(--ease),color .25s}
.social svg{width:19px;height:19px;fill:currentColor}
.social a:hover{background:var(--gold);color:#2a1e05;transform:translateY(-3px)}

.ftr__base{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  margin-top:clamp(2rem,4vw,3rem);padding-block:1.4rem;
  border-top:1px solid rgba(255,255,255,.1);font-size:.87rem}

/* ---------- 20. To-top ---------- */
.totop{
  position:fixed;right:1.1rem;bottom:1.1rem;z-index:90;
  width:46px;height:46px;border:none;border-radius:14px;cursor:pointer;
  background:var(--forest);color:var(--gold-2);display:grid;place-items:center;
  box-shadow:var(--sh-m);
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .3s,visibility .3s,transform .3s var(--ease),background .25s;
}
.totop svg{width:20px;height:20px;fill:currentColor}
.totop.show{opacity:1;visibility:visible;transform:none}
.totop:hover{background:var(--leaf)}

/* ---------- 21. Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(26px);
  transition:opacity .75s var(--ease),transform .75s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.1s}
.reveal[data-d="2"]{transition-delay:.2s}
.reveal[data-d="3"]{transition-delay:.3s}
.reveal[data-d="4"]{transition-delay:.4s}
.reveal[data-d="5"]{transition-delay:.5s}

/* =========================================================
   22. Responsive
   ========================================================= */
@media (max-width:1080px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .prods{grid-template-columns:repeat(3,1fr)}
  .feats{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:2.4rem}
  .ftr__grid{grid-template-columns:1fr 1fr 1fr;gap:2rem}
  .ftr__brand{grid-column:1/-1}
}

@media (max-width:900px){
  .nav{
    position:fixed;inset:0 0 0 auto;width:min(320px,84vw);
    flex-direction:column;align-items:flex-start;justify-content:flex-start;
    gap:.25rem;padding:calc(var(--hdr-h) + 1.6rem) 1.6rem 2rem;
    background:var(--cream);border-left:1px solid var(--line);
    box-shadow:-24px 0 60px -30px rgba(0,0,0,.5);
    transform:translateX(105%);transition:transform .38s var(--ease);
    overflow-y:auto;
  }
  .nav.open{transform:none}
  .nav>a:not(.btn){width:100%;padding:.85rem 0;border-bottom:1px solid var(--line);font-size:1.05rem}
  .nav>a:not(.btn)::after{display:none}
  .nav__cta{margin-top:1.2rem;width:100%}
  .burger{display:flex}
  body.nav-open{overflow:hidden}

  .grid-2{grid-template-columns:1fr}
  .statgrid{grid-template-columns:repeat(2,1fr)}
  .collage{max-width:520px;margin-inline:auto}
  .topbar__note{display:none}
  .topbar__in{justify-content:center}
}

@media (max-width:640px){
  :root{--hdr-h:64px}
  .cards{grid-template-columns:1fr}
  .prods{grid-template-columns:repeat(2,1fr)}
  .feats{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr;row-gap:1.9rem}
  .step{padding-top:1.9rem}
  .form__row{grid-template-columns:1fr}
  .gal{grid-template-columns:repeat(2,1fr)}
  .gal__i,.gal__i--wide{grid-column:span 1;aspect-ratio:1}
  .ftr__grid{grid-template-columns:1fr 1fr}
  .ftr__base{justify-content:center;text-align:center}
  .hero__act .btn{flex:1 1 100%}
  .topbar__links{gap:.9rem;font-size:.78rem;flex-wrap:wrap;justify-content:center}
  .cta__in{flex-direction:column;align-items:flex-start}
}

@media (max-width:400px){
  .prods{grid-template-columns:1fr}
  .statgrid{grid-template-columns:1fr}
}

/* ---------- 23. Motion / print ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

@media print{
  .hdr,.topbar,.totop,.cta,.form,.burger{display:none!important}
  body{background:#fff;color:#000}
  .sec{padding-block:1rem}
}