/* Greenzilla — shared page system (Summer / Winter / About).
   Reuses the live site's tokens & components; NO film engine.
   Season pages set data-season="warm" | "cool" on <body>. */
:root{
  --paper:#F5F2EA; --paper-2:#EFE9DB; --frost:#EAF1F1;
  --ink:#181D13; --ink-soft:#5C6353;
  --turf:#2E9E5B; --turf-deep:#1E6E3F; --ice:#5F97AD; --ice-deep:#3F7488;
  --hair:rgba(24,29,19,.12); --hair-soft:rgba(24,29,19,.07);
  --display:"Clash Display",system-ui,sans-serif;
  --body:"Inter",system-ui,sans-serif;
  --mono:"Space Mono",ui-monospace,monospace;
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:var(--body);
  line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body[data-season="cool"]{background:var(--frost)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(22px,6vw,64px)}
.disp{font-family:var(--display);font-weight:600;letter-spacing:-.015em;line-height:1.0}
.marker{display:inline-flex;align-items:center;gap:.7em;font-family:var(--mono);
  font-size:.7rem;letter-spacing:.24em;text-transform:uppercase;color:var(--ink-soft)}
.marker .dot{width:6px;height:6px;border-radius:50%;background:var(--turf)}
.marker.cool .dot{background:var(--ice)}

/* header */
header{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
header.solid{background:rgba(245,242,234,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--hair-soft)}
body[data-season="cool"] header.solid{background:rgba(234,241,241,.85)}
.nav{display:flex;align-items:center;justify-content:space-between;height:82px}
.brand{display:flex;align-items:center;gap:12px}
.brand img.mark{height:46px;width:auto;mix-blend-mode:multiply;display:block}
.brand .lockup{display:flex;flex-direction:column;line-height:1.06}
.brand .name{font-family:var(--display);font-weight:600;letter-spacing:.02em;font-size:1.02rem}
.brand .sub{font-family:var(--mono);font-size:.6rem;letter-spacing:.34em;text-transform:uppercase;color:var(--ink-soft);margin-top:3px}
@media(max-width:420px){.brand .sub{letter-spacing:.22em}}
.navr{display:flex;align-items:center;gap:26px}
.navr a.link{font-size:.92rem;color:var(--ink-soft);transition:color .2s}
.navr a.link:hover,.navr a.link[aria-current]{color:var(--ink)}
.navr a.link[aria-current]{font-weight:600}
.callnum{font-family:var(--mono);font-size:.8rem;letter-spacing:.03em}
.quote{font-size:.92rem;font-weight:600;color:var(--turf-deep);border-bottom:1px solid var(--turf);padding-bottom:2px}
body[data-season="cool"] .quote{color:var(--ice-deep);border-color:var(--ice)}
/* mobile menu toggle (pure CSS, no JS needed) */
.navt{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;cursor:pointer;margin-left:auto}
.burger span{display:block;height:2px;width:24px;background:var(--ink);border-radius:2px;transition:transform .25s,opacity .2s}
@media(max-width:860px){
  .burger{display:flex}
  .navr{position:absolute;top:82px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;
    background:rgba(245,242,234,.98);backdrop-filter:blur(12px);border-bottom:1px solid var(--hair);
    padding:6px clamp(22px,6vw,64px) 14px;transform:translateY(-8px);opacity:0;pointer-events:none;
    transition:opacity .2s ease,transform .2s ease}
  body[data-season="cool"] .navr{background:rgba(234,241,241,.98)}
  .navt:checked ~ .navr{opacity:1;pointer-events:auto;transform:none}
  .navr a.link,.navr .callnum,.navr .quote{display:block;width:100%;padding:15px 2px;font-size:1.02rem;
    color:var(--ink);border-top:1px solid var(--hair-soft);letter-spacing:0}
  .navr a.link:first-child{border-top:0}
  .navr .quote{color:var(--turf-deep);border-bottom:0;font-weight:600}
  body[data-season="cool"] .navr .quote{color:var(--ice-deep)}
  .navt:checked ~ .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .navt:checked ~ .burger span:nth-child(2){opacity:0}
  .navt:checked ~ .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;font-weight:600;font-size:.95rem;
  padding:14px 26px;border-radius:2px;background:var(--turf);color:#fff;transition:background .2s,transform .2s}
.btn:hover{background:var(--turf-deep);transform:translateY(-1px)}
.btn.text{background:none;color:var(--ink);padding:14px 4px;border-bottom:1px solid var(--hair)}
.btn.text:hover{border-color:var(--ink);transform:none}
body[data-season="cool"] .btn{background:var(--ice)}
body[data-season="cool"] .btn:hover{background:var(--ice-deep)}

/* page hero — real imagery leads */
.phero{padding:140px 0 0;position:relative}
.phero .marker{margin-bottom:24px}
.phero h1{font-family:var(--display);font-weight:600;font-size:clamp(2.7rem,7.2vw,6rem);
  line-height:.96;letter-spacing:-.03em;max-width:16ch}
.phero p.lead{font-size:clamp(1.08rem,1.6vw,1.3rem);color:var(--ink-soft);max-width:46ch;margin:26px 0 36px}
.phero .cta-row{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.hero-img{margin-top:56px;aspect-ratio:21/9;border-radius:5px;position:relative;overflow:hidden;
  background:linear-gradient(120deg,#EAF0DC,#F1ECDD 55%,#E7EFE0);border:1px solid var(--hair-soft)}
body[data-season="cool"] .hero-img{background:linear-gradient(120deg,#DFEAEC,#EAF1F1)}
@media(max-width:640px){.hero-img{aspect-ratio:4/3;margin-top:40px}}

/* media well (reuses data-asset mount) */
.swell{position:relative;overflow:hidden;border-radius:4px;border:1px solid var(--hair-soft);
  background:linear-gradient(120deg,#EAF0DC,#EEE8D9)}
.swell.cool{background:linear-gradient(120deg,#DFEAEC,#E9F0F1)}
.swell .tag{position:absolute;left:14px;bottom:12px;font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ink-soft);background:rgba(245,242,234,.66);padding:5px 9px;border-radius:2px;z-index:2}
.slot-media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .8s ease,transform 7s ease;z-index:1}
.slot-media.on{opacity:1}
.swell:hover img.slot-media{transform:scale(1.05)}

/* sections */
section.band{padding:clamp(80px,12vw,150px) 0}
section.band.tight{padding-top:0}
.snow{background:var(--frost)}
.sec-head{max-width:60ch;margin-bottom:52px}
.sec-head h2{font-family:var(--display);font-weight:600;font-size:clamp(2rem,4.4vw,3.5rem);
  line-height:1.03;letter-spacing:-.02em;margin-top:16px;max-width:18ch}
.sec-head p{margin-top:18px;color:var(--ink-soft);font-size:1.05rem;max-width:50ch}

/* included — checklist, not cards */
.incl{display:grid;grid-template-columns:1fr 1fr;gap:2px 56px;max-width:900px}
@media(max-width:640px){.incl{grid-template-columns:1fr}}
.incl .line{display:flex;gap:16px;padding:20px 0;border-top:1px solid var(--hair-soft);align-items:baseline}
.incl .line .ck{color:var(--turf);font-size:1rem;flex:none;transform:translateY(1px)}
body[data-season="cool"] .incl .line .ck{color:var(--ice)}
.incl .line h3{font-family:var(--display);font-weight:600;font-size:1.18rem;margin-bottom:5px}
.incl .line p{color:var(--ink-soft);font-size:.96rem;max-width:34ch}

/* audiences — hairline columns, not boxed cards */
.aud{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
@media(max-width:760px){.aud{grid-template-columns:1fr}}
.aud .a{padding:8px 34px 8px 0;border-left:1px solid var(--hair);padding-left:26px}
.aud .a:first-child{border-left:0;padding-left:0}
@media(max-width:760px){.aud .a{border-left:0;padding-left:0;border-top:1px solid var(--hair-soft);padding:26px 0 4px}.aud .a:first-child{border-top:0}}
.aud .a .k{font-family:var(--mono);font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-soft)}
.aud .a h3{font-family:var(--display);font-weight:600;font-size:1.32rem;margin:14px 0 8px}
.aud .a p{color:var(--ink-soft);font-size:.96rem}

/* feature row (add-on / spotlight) — asymmetric, one big image */
.feature{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,5vw,64px);align-items:center}
@media(max-width:820px){.feature{grid-template-columns:1fr;gap:28px}}
.feature.flip .fmedia{order:2}
.feature .fmedia{aspect-ratio:5/4;border-radius:5px}
.feature .ftext .k{margin-bottom:16px}
.feature .ftext h2{font-family:var(--display);font-weight:600;font-size:clamp(1.7rem,3.2vw,2.5rem);letter-spacing:-.02em;line-height:1.05;max-width:16ch}
.feature .ftext p{color:var(--ink-soft);margin-top:16px;max-width:44ch;font-size:1.02rem}
.feature .ftext .btn{margin-top:26px}

/* proof strip */
.proof{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;grid-auto-rows:230px}
.proof .swell{border-radius:4px}
.proof .tall{grid-row:span 2}
@media(max-width:760px){.proof{grid-template-columns:repeat(2,1fr);grid-auto-rows:180px}}
@media(max-width:460px){.proof{grid-template-columns:1fr}}

/* editorial prose (About story) */
.prose{max-width:64ch}
.prose p{font-size:clamp(1.08rem,1.5vw,1.28rem);line-height:1.7;color:var(--ink);margin-bottom:1.1em}
.prose p.soft{color:var(--ink-soft)}
.promises{display:grid;grid-template-columns:repeat(3,1fr);gap:28px 40px;margin-top:8px}
@media(max-width:760px){.promises{grid-template-columns:1fr;gap:0}}
.promises .p{padding-top:22px;border-top:2px solid var(--ink)}
@media(max-width:760px){.promises .p{border-top:1px solid var(--hair-soft);padding:22px 0}.promises .p:first-child{border-top:0}}
.promises .p b{font-family:var(--display);font-weight:600;font-size:1.22rem;display:block;margin-bottom:8px}
.promises .p span{color:var(--ink-soft);font-size:.98rem}

/* cross-link band (summer <-> winter) */
.xband{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--hair)}
@media(max-width:640px){.xband{grid-template-columns:1fr}}
.xband a{padding:clamp(34px,6vw,60px) 0;display:block;transition:background .25s}
.xband a:hover{background:rgba(24,29,19,.03)}
.xband a+a{border-left:1px solid var(--hair)}
@media(max-width:640px){.xband a+a{border-left:0;border-top:1px solid var(--hair)}}
.xband .inner{max-width:var(--maxw);margin:0 auto;padding:0 clamp(22px,6vw,64px)}
.xband .k{font-family:var(--mono);font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-soft)}
.xband h3{font-family:var(--display);font-weight:600;font-size:clamp(1.5rem,3vw,2.1rem);margin-top:12px;letter-spacing:-.02em}
.xband .arrow{color:var(--turf);font-weight:600}

/* final CTA */
.ctaband{padding:clamp(64px,9vw,120px) 0;text-align:center;border-top:1px solid var(--hair-soft)}
.ctaband h2{font-family:var(--display);font-weight:600;font-size:clamp(1.9rem,3.8vw,3rem);max-width:22ch;margin:0 auto 12px;letter-spacing:-.02em;line-height:1.05}
.ctaband p{color:var(--ink-soft);max-width:44ch;margin:0 auto 28px}

/* company facts (About) */
.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:2px 56px;max-width:820px}
@media(max-width:640px){.facts{grid-template-columns:1fr}}
.facts .f{display:flex;justify-content:space-between;gap:20px;padding:18px 0;border-top:1px solid var(--hair-soft)}
.facts .f .k{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft)}
.facts .f .v{text-align:right;color:var(--ink);font-size:.98rem}

/* footer */
footer{border-top:1px solid var(--hair);padding:54px 0 100px;background:var(--paper-2)}
body[data-season="cool"] footer{background:#E2ECEC}
.foot{display:flex;justify-content:space-between;gap:34px;flex-wrap:wrap}
.foot .col{max-width:270px}
.foot .col p{color:var(--ink-soft);font-size:.86rem;margin-top:10px;line-height:1.75}
.foot .mono{font-family:var(--mono);font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft)}
.foot .brandf{display:inline-flex;align-items:center;gap:12px}
.foot .brandf img{height:64px;width:auto;mix-blend-mode:multiply}
.foot .lockup{display:flex;flex-direction:column;line-height:1.06}
.legal{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);margin-top:36px;padding-top:22px;border-top:1px solid var(--hair-soft)}

/* sticky mobile CTA (thumb zone) */
.stickycta{position:fixed;left:0;right:0;bottom:0;z-index:60;display:none;
  gap:10px;padding:12px clamp(16px,5vw,24px) calc(12px + env(safe-area-inset-bottom));
  background:rgba(245,242,234,.92);backdrop-filter:blur(10px);border-top:1px solid var(--hair)}
body[data-season="cool"] .stickycta{background:rgba(234,241,241,.94)}
.stickycta .btn{flex:1}
.stickycta .btn.text{flex:none;border:1px solid var(--hair);border-radius:2px}
@media(max-width:860px){.stickycta{display:flex}}

/* reveal */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}
