/* ============================================================
   ALIMONTA — LIGHT / EDITORIAL theme (version B)
   Warm stone-paper background, editorial serif display,
   brand lime accent, charcoal contrast bands.
   ============================================================ */

:root{
  --paper:#F3EFE7;       /* warm bone */
  --paper-2:#EAE4D8;     /* deeper paper */
  --charcoal:#1D1F22;    /* dark contrast band */
  --ink:#18171B;         /* text */
  --ink-soft:rgba(24,23,27,.62);
  --ink-faint:rgba(24,23,27,.40);
  --line:rgba(24,23,27,.16);
  --line-soft:rgba(24,23,27,.08);
  --lime:#C7F215;
  --lime-deep:#9abd00;

  --serif:"Cormorant Garamond",Georgia,serif;
  --sans:"Plus Jakarta Sans",system-ui,sans-serif;
  --mono:"Space Mono",ui-monospace,monospace;

  --wrap:1240px;
  --pad:clamp(1.25rem,5vw,3rem);
  --sec:clamp(5rem,11vw,11rem);
  --ease:cubic-bezier(.16,1,.3,1);
}

/* lenis */
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
.lenis.lenis-stopped{overflow:hidden}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:var(--sans);
  background:var(--paper);color:var(--ink);
  line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--pad)}

/* type */
.display{font-family:var(--serif);font-weight:500;font-size:clamp(2.6rem,7.5vw,6rem);line-height:1.0;letter-spacing:-.01em}
.display em{font-style:italic;color:var(--ink)}
.h2{font-family:var(--serif);font-weight:500;font-size:clamp(2rem,4.8vw,3.6rem);line-height:1.05;letter-spacing:-.01em}
.kicker{font-family:var(--mono);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:1.4rem}
.lead{font-size:clamp(1.05rem,1.6vw,1.3rem);color:var(--ink-soft);max-width:48ch}
.muted{color:var(--ink-soft);max-width:62ch}
.hl{background:linear-gradient(transparent 62%,var(--lime) 62%);padding:0 .08em}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.7rem;font-family:var(--sans);font-weight:600;font-size:.95rem;padding:.85rem 1.3rem;border-radius:2px;border:1px solid transparent;transition:transform .5s var(--ease),background .35s,color .35s,border-color .35s}
.btn:hover{transform:translateY(-2px)}
.btn--lime{background:var(--lime);color:#1b1d16}
.btn--lime:hover{background:#d7ff22}
.btn--ink{border-color:var(--ink);color:var(--ink)}
.btn--ink:hover{background:var(--ink);color:var(--paper)}
.btn--lg{padding:1.05rem 1.7rem;font-size:1.02rem}
.btn__arrow{display:inline-flex;transition:transform .5s var(--ease)}
.btn:hover .btn__arrow{transform:translate(3px,-3px)}

/* nav */
.lnav{position:fixed;inset:0 0 auto 0;z-index:50;display:flex;align-items:center;gap:1.5rem;
  padding:1.1rem var(--pad);transition:background .4s,border-color .4s,box-shadow .4s;border-bottom:1px solid transparent}
.lnav.scrolled{background:rgba(243,239,231,.82);backdrop-filter:blur(12px);border-color:var(--line-soft)}
.lnav__brand img{height:26px}
.lnav__links{display:flex;gap:1.9rem;margin-left:auto;font-size:.92rem;color:var(--ink-soft)}
.lnav__links a:hover{color:var(--ink)}

/* hero */
.lhero{padding-top:8.5rem;padding-bottom:var(--sec)}
.lhero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.lhero__text .display{margin-bottom:1.8rem}
.lhero__text .display em{position:relative}
.lhero__text .display em::after{content:"";position:absolute;left:0;right:0;bottom:.08em;height:.10em;background:var(--lime)}
.lhero__cta{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:2.2rem}
.lhero__img{position:relative;overflow:hidden;border-radius:2px;aspect-ratio:4/5;clip-path:inset(0 0 0 0)}
.lhero__img img{width:100%;height:100%;object-fit:cover}
.lhero__tag{position:absolute;left:1rem;bottom:1rem;font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:#fff;background:rgba(20,20,22,.5);padding:.4rem .7rem;backdrop-filter:blur(4px)}

/* contrast band (dark) */
.band--dark{background:var(--charcoal);color:var(--paper);padding-block:var(--sec)}
.band__statement{font-family:var(--serif);font-weight:500;font-size:clamp(1.9rem,5.4vw,4.2rem);line-height:1.08;max-width:20ch}
.band--dark .hl{background:linear-gradient(transparent 60%,rgba(199,242,21,.28) 60%);color:var(--lime)}

/* generic section */
.lsec{padding-block:var(--sec)}
.lsec--line{border-top:1px solid var(--line)}
.lsec__head{max-width:60ch;margin-bottom:clamp(2.5rem,5vw,4rem)}
.lsec__head .muted{margin-top:1.2rem}

/* problem ruled list */
.ruled{display:grid;grid-template-columns:1fr 1fr;gap:0 3rem}
.ruled li{font-family:var(--serif);font-size:clamp(1.3rem,2.4vw,1.9rem);padding:1.1rem 0;border-bottom:1px solid var(--line);display:flex;gap:1rem;align-items:baseline}
.ruled li span{font-family:var(--mono);font-size:.8rem;color:var(--lime-deep)}

/* execution chapters */
.chapters{display:flex;flex-direction:column}
.chapter{display:grid;grid-template-columns:auto 1fr .8fr;gap:1.5rem clamp(1.5rem,3vw,3rem);align-items:start;padding:clamp(1.8rem,3.5vw,2.8rem) 0;border-top:1px solid var(--line)}
.chapter:last-child{border-bottom:1px solid var(--line)}
.chapter__no{font-family:var(--mono);font-size:.9rem;color:var(--lime-deep);padding-top:.5rem}
.chapter__main h3{font-family:var(--serif);font-weight:600;font-size:clamp(1.5rem,2.6vw,2.1rem);letter-spacing:-.01em;margin-bottom:.5rem}
.chapter__main p{color:var(--ink-soft);margin-bottom:1rem;max-width:48ch}
.tags{display:flex;flex-wrap:wrap;gap:.4rem}
.tags li{font-family:var(--mono);font-size:.68rem;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-soft);border:1px solid var(--line);border-radius:2px;padding:.3rem .55rem}
.chapter__img{overflow:hidden;border-radius:2px;aspect-ratio:4/3}
.chapter__img img{width:100%;height:100%;object-fit:cover}

/* two columns panels */
.panels{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,3vw,3rem);margin-top:clamp(2.5rem,5vw,4rem)}
.panels h4{font-family:var(--mono);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:1.1rem;padding-bottom:.8rem;border-bottom:1px solid var(--line)}
.panels li{padding:.45rem 0;color:var(--ink);font-size:.98rem;border-bottom:1px solid var(--line-soft)}

/* proof gallery */
.lgrid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:230px;gap:14px}
.lg{position:relative;overflow:hidden;border-radius:2px;grid-column:span 2}
.lg--tall{grid-row:span 2}
.lg img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.lg:hover img{transform:scale(1.05)}
.lg figcaption{position:absolute;left:0;bottom:0;right:0;padding:.9rem 1rem;font-family:var(--mono);font-size:.7rem;letter-spacing:.04em;color:#fff;background:linear-gradient(transparent,rgba(20,20,22,.7))}

/* services list */
.svc{border-top:1px solid var(--line)}
.svc__row{display:grid;grid-template-columns:.5fr 1.1fr 1.4fr;gap:1rem clamp(1.5rem,3vw,3rem);padding:clamp(1.4rem,2.6vw,2rem) 0;border-bottom:1px solid var(--line);align-items:baseline}
.svc__no{font-family:var(--mono);font-size:.8rem;color:var(--lime-deep)}
.svc__name{font-family:var(--serif);font-weight:600;font-size:clamp(1.3rem,2.2vw,1.8rem);letter-spacing:-.01em}
.svc__desc{color:var(--ink-soft);font-size:.96rem}

/* about */
.labout__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.labout__copy p{color:var(--ink-soft);margin-bottom:1.1rem;max-width:52ch}
.pull{font-family:var(--serif);font-weight:500;font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.2;color:var(--ink);margin-bottom:1.6rem!important;max-width:24ch}
.stats{display:flex;flex-wrap:wrap;gap:2.4rem;margin-top:1.8rem}
.stats b{font-family:var(--serif);font-weight:600;font-size:2.6rem;display:block;line-height:1}
.stats span{font-size:.85rem;color:var(--ink-faint);margin-top:.3rem;display:block}
.labout__photo{overflow:hidden;border-radius:2px;aspect-ratio:4/5}
.labout__photo img{width:100%;height:100%;object-fit:cover}

/* faq */
.faqL details{border-bottom:1px solid var(--line);padding:1.2rem 0}
.faqL summary{font-family:var(--serif);font-weight:600;font-size:clamp(1.2rem,2vw,1.6rem);cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:1rem;align-items:center}
.faqL summary::-webkit-details-marker{display:none}
.faqL summary::after{content:"+";font-family:var(--mono);color:var(--lime-deep);font-size:1.5rem;transition:transform .4s var(--ease)}
.faqL details[open] summary::after{transform:rotate(45deg)}
.faqL details p{color:var(--ink-soft);margin-top:.9rem;max-width:64ch}

/* contact band */
.lcontact{background:var(--charcoal);color:var(--paper);padding-block:clamp(4rem,8vw,7rem);text-align:center}
.lcontact .kicker{color:var(--lime)}
.lcontact h2{font-family:var(--serif);font-weight:500;font-size:clamp(2rem,5vw,3.8rem);line-height:1.06;max-width:20ch;margin-inline:auto}
.lcontact__cta{display:flex;justify-content:center;flex-wrap:wrap;gap:.9rem;margin-top:2.2rem}
.lcontact__rows{display:flex;justify-content:center;flex-wrap:wrap;gap:.6rem 2rem;margin-top:2.2rem;font-family:var(--mono);font-size:.9rem;color:rgba(243,239,231,.7)}
.lcontact__rows a:hover{color:var(--lime)}
.lcontact .btn--ink{border-color:rgba(243,239,231,.4);color:var(--paper)}
.lcontact .btn--ink:hover{background:var(--paper);color:var(--charcoal)}

/* footer */
.lfoot{padding-block:clamp(3rem,6vw,4.5rem) 2.5rem;border-top:1px solid var(--line)}
.lfoot__inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:2rem;padding-bottom:2.5rem}
.lfoot__brand img{height:26px;margin-bottom:1rem}
.lfoot__brand p{color:var(--ink-faint);font-size:.9rem;max-width:34ch}
.lfoot__meta{text-align:right;color:var(--ink-soft);font-size:.92rem;display:flex;flex-direction:column;gap:.3rem}
.lfoot__meta a:hover{color:var(--lime-deep)}
.lfoot__base{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;padding-top:1.8rem;border-top:1px solid var(--line-soft);color:var(--ink-faint);font-family:var(--mono);font-size:.72rem}

/* version switch (shared) */
.vswitch{position:fixed;left:50%;bottom:1.1rem;transform:translateX(-50%);z-index:80;display:flex;gap:.2rem;
  background:rgba(29,31,34,.9);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.12);border-radius:999px;padding:.3rem;font-family:var(--mono);font-size:.7rem;letter-spacing:.06em}
.vswitch a,.vswitch span{padding:.4rem .9rem;border-radius:999px;color:rgba(255,255,255,.7);text-transform:uppercase}
.vswitch .on{background:var(--lime);color:#1b1d16}

/* reveals */
[data-reveal]{opacity:0;transform:translateY(24px)}
.is-ready [data-reveal]{transition:opacity .9s var(--ease),transform .9s var(--ease)}
[data-reveal].in{opacity:1;transform:none}

@media(max-width:980px){
  .lhero__grid,.labout__grid{grid-template-columns:1fr}
  .lhero__img{aspect-ratio:16/10}
  .chapter{grid-template-columns:auto 1fr}
  .chapter__img{grid-column:1/-1;aspect-ratio:16/7}
  .lgrid{grid-template-columns:repeat(2,1fr);grid-auto-rows:200px}
  .lg,.lg--tall{grid-column:span 1}
  .lg--tall{grid-row:span 2}
  .svc__row{grid-template-columns:auto 1fr}
  .svc__desc{grid-column:1/-1}
}
@media(max-width:640px){
  .lnav__links{display:none}
  .ruled{grid-template-columns:1fr}
  .panels{grid-template-columns:1fr}
  .lgrid{grid-template-columns:1fr;grid-auto-rows:240px}
  .lg--tall{grid-row:span 1}
  .lfoot__inner{flex-direction:column}.lfoot__meta{text-align:left}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  [data-reveal]{opacity:1;transform:none}
  .lhero__img{clip-path:none!important}
}