/* Layout: light mint page; product cards stack as pinned sheets (46px apart) that shrink as you scroll, a rail tracks the active product, and each card opens a bottom-sheet with full details. */
:root{
  --bg:#F4FAF7; --surface:#FFFFFF; --ink:#062A1E; --ink-2:#2E4A3F; --muted:#557064; --line:#D5E7DE;
  --tint:#E6F5EE; --stack-top:#EAF7F1; --stack-bottom:#A9E6CB;
  --brand:#10B981; --brand-ink:#047857; --cta:#0B6B4C; --cta-hover:#064E37;
  --display:"Outfit", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --body:"DM Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --nav-h:72px; --nav-offset:88px; --step:46px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#06110C; --surface:#0E1B15; --ink:#E6F4ED; --ink-2:#C2D8CD; --muted:#93AFA2; --line:#1F3329;
  --tint:#11251C; --stack-top:#08140F; --stack-bottom:#0D3826;
  --brand:#34D399; --brand-ink:#6EE7B7; --cta:#10B981; --cta-hover:#34D399; color-scheme:dark }}
:root[data-theme="dark"]{
  --bg:#06110C; --surface:#0E1B15; --ink:#E6F4ED; --ink-2:#C2D8CD; --muted:#93AFA2; --line:#1F3329;
  --tint:#11251C; --stack-top:#08140F; --stack-bottom:#0D3826;
  --brand:#34D399; --brand-ink:#6EE7B7; --cta:#10B981; --cta-hover:#34D399; color-scheme:dark }

*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
body.locked{overflow:hidden}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--surface)}
h1,h2,h3,h4{font-family:var(--display);font-weight:500;letter-spacing:-.02em;margin:0;text-wrap:balance}
p{margin:0}
img{display:block;max-width:100%}
a{color:inherit}
:focus-visible{outline:3px solid var(--brand);outline-offset:3px}
.gut{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.wrap{max-width:1152px;margin:0 auto}

/* ---------- header ---------- */
.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;height:var(--nav-h);background:var(--surface);border-bottom:1px solid var(--line)}
.nav .in{height:100%;max-width:1360px;margin:0 auto;display:flex;align-items:center;gap:36px}
.nav .logo{height:22px;width:auto}
.nav ul{display:flex;gap:28px;list-style:none;margin:0;padding:0;font-family:var(--display);font-size:1.05rem;font-weight:500}
.nav ul a{text-decoration:none;color:var(--ink)}
.nav ul a:hover{color:var(--brand-ink)}
.nav .right{margin-left:auto;display:flex;align-items:center;gap:20px}
.nav .contact{font-size:.95rem;text-decoration:underline;text-underline-offset:3px}
.pill{display:inline-flex;align-items:center;gap:10px;border-radius:999px;font-family:var(--display);font-weight:500;text-decoration:none;cursor:pointer;border:0;font-size:1rem;transition:background .2s,transform .2s,color .2s,box-shadow .2s;white-space:nowrap}
.pill.solid{background:var(--cta);color:#fff;padding:12px 24px}
.pill.solid:hover{background:var(--cta-hover)}
.pill.ghost{background:transparent;color:var(--cta);padding:11px 22px;box-shadow:inset 0 0 0 2px var(--cta)}
.pill.ghost:hover{background:var(--tint)}
.logo-dark{display:block}.logo-light{display:none}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .logo-dark{display:none}:root:not([data-theme="light"]) .logo-light{display:block}}
:root[data-theme="dark"] .logo-dark{display:none}:root[data-theme="dark"] .logo-light{display:block}
@media (max-width:900px){.nav ul,.nav .contact{display:none}.nav .pill.solid{padding:10px 18px;font-size:.92rem}}

/* ---------- hero ---------- */
.hero{background:linear-gradient(180deg,var(--surface),var(--stack-top));padding-block:72px 40px;text-align:center}
.hero .kick{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.85rem;color:var(--brand-ink);background:var(--tint);border-radius:999px;padding:6px 14px;margin-bottom:22px}
.hero h1{font-size:clamp(2.4rem,6vw,4.6rem);line-height:1.02;max-width:15ch;margin:0 auto}
.hero h1 b{font-weight:700;color:var(--brand-ink)}
.hero p{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--ink-2);max-width:56ch;margin:22px auto 0}
.hero .ctas{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:30px}
.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:40px}
.chip{display:inline-flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:6px 14px 6px 6px;font-family:var(--display);font-weight:500;font-size:.95rem;cursor:pointer;color:var(--ink);transition:transform .2s,border-color .2s}
.chip:hover{transform:translateY(-2px);border-color:var(--brand)}

/* ---------- product orb icon ---------- */
.orb{--s:40px;width:var(--s);height:var(--s);flex:none;border-radius:50%;display:grid;place-items:center;color:#fff;background:var(--c1)}
.orb svg{width:52%;height:52%;stroke:#fff;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}

/* ---------- stacking section ---------- */
.stacking{background:linear-gradient(180deg,var(--stack-top),var(--stack-bottom));overflow-x:clip;padding-block:24px 128px}
.stack-intro{text-align:center;margin-bottom:48px}
.stack-intro h2{font-size:clamp(1.9rem,3.6vw,3rem);line-height:1.08}
.stack-intro p{color:var(--ink-2);max-width:54ch;margin:14px auto 0;font-size:1.1rem}
.stack{position:relative;max-width:1152px;margin:0 auto}
.card{position:sticky;top:calc(var(--nav-offset) + var(--i) * var(--step));margin-bottom:64px;border-radius:30px;overflow:hidden;
  border:1px solid rgba(255,255,255,.3);transform-origin:50% 0;color:#fff;
  background:linear-gradient(270deg,var(--c1) -.01%,var(--c2) 100%);
  box-shadow:1px 2px 2px var(--sh),2px 4px 4px var(--sh),4px 8px 8px var(--sh),8px 16px 16px var(--sh),16px 32px 32px var(--sh)}
.card:last-child{margin-bottom:0}
.strip{position:absolute;inset:0 0 auto;z-index:2;height:var(--step);display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 32px;
  border:0;background:transparent;color:#fff;font:inherit;cursor:pointer;opacity:0;pointer-events:none;transition:opacity .3s ease}
.strip .t{font-family:var(--display);font-size:1.12rem;color:rgba(255,255,255,.82);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0;text-align:left}
.strip:hover .t{color:#fff}
.strip .n{display:flex;align-items:center;gap:8px;font-family:var(--display);font-size:.9rem;white-space:nowrap;margin-left:auto}
.strip .orb{--s:30px}
.card.covered .strip{opacity:1;pointer-events:auto}
.card-in{padding:64px}
.card-top{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-bottom:24px}
.card-top h3{font-size:clamp(1.6rem,3.2vw,2.5rem);line-height:1.12;max-width:20ch;transition:opacity .35s ease,transform .35s ease}
.card.covered .card-top h3,.card.covered .who{opacity:0;transform:translateY(10px)}
.card-top .who{transition:opacity .35s ease,transform .35s ease}
.who{display:flex;align-items:center;gap:16px;flex:none;text-align:right}
.who .nm{font-family:var(--display);font-size:1.15rem;display:block}
.who .sub{font-size:.95rem;opacity:.9;display:block}
.who .orb{--s:64px}
.card-row{display:flex;gap:32px;align-items:center}
.card-row > div{flex:1;min-width:0}
.card-desc{font-size:1.12rem;color:rgba(255,255,255,.9);max-width:46ch;margin-bottom:24px}
.explore{display:inline-flex;align-items:center;gap:10px;background:#fff;color:#062A1E;border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:16px 22px;font-family:var(--display);font-weight:500;font-size:1rem;cursor:pointer;transition:background .2s,transform .2s}
.explore:hover{background:rgba(255,255,255,.9);transform:translateY(-1px)}
.explore svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;transition:transform .25s}
.explore:hover svg{transform:scale(1.15)}
.card-media{display:flex;justify-content:center}
.card-media .frame{width:100%;max-width:480px;border-radius:18px;overflow:hidden;background:#04100b;box-shadow:0 24px 50px rgba(0,0,0,.35),0 0 0 1px rgba(255,255,255,.12);transform:rotate(-1.5deg)}
.card-media .frame.tall{max-width:220px;transform:rotate(2deg)}
.card-media img{width:100%;height:auto}
@media (max-width:767px){
  :root{--nav-offset:80px;--step:40px}
  .card-in{padding:24px 24px 32px}
  .card-top{flex-direction:column-reverse;align-items:flex-start;gap:12px;padding-bottom:12px}
  .who{text-align:left;flex-direction:row-reverse;gap:12px}
  .who .orb{--s:44px}
  .card-row{flex-direction:column;align-items:stretch}
  .card-media{display:none}
  .explore{width:100%;justify-content:center}
  .strip{padding:0 18px}.strip .t{display:none}
  .card{margin-bottom:40px}
}

/* ---------- rail ---------- */
.rail{position:fixed;left:max(32px,env(safe-area-inset-left,0px));top:50%;z-index:45;display:flex;flex-direction:column;align-items:flex-start;gap:12px;
  opacity:0;pointer-events:none;transform:translateX(-100px) translateY(-50%);transition:opacity .45s ease,transform .45s cubic-bezier(.2,.8,.2,1)}
.rail.on{opacity:1;pointer-events:auto;transform:translateX(0) translateY(-50%)}
.rail button{position:relative;display:flex;align-items:center;gap:6px;border:0;border-radius:999px;cursor:pointer;background:transparent;color:var(--ink);padding:8px 12px 8px 8px;font-family:var(--display);font-size:.9rem;transition:all .3s}
.rail button:hover{background:color-mix(in srgb,var(--ink) 10%,transparent)}
.rail button .orb{--s:30px}
.rail button.act{background:#fff;color:#062A1E}
.rail .tip{display:none}
@media (max-width:1499px){
  .rail{align-items:center;gap:8px;padding:4px;border-radius:999px;border:1px solid rgba(255,255,255,.5);background:color-mix(in srgb,var(--surface) 30%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
  .rail button{padding:8px}
  .rail button .lbl{display:none}
  .rail .tip{display:block;position:absolute;left:calc(100% + 10px);top:50%;transform:translateY(-50%);white-space:nowrap;background:#fff;color:#062A1E;border-radius:8px;padding:7px 12px;font-size:.95rem;box-shadow:0 4px 14px rgba(0,0,0,.15);opacity:0;pointer-events:none;transition:opacity .15s}
  .rail button:hover .tip,.rail button:focus-visible .tip{opacity:1}
}
@media (max-width:1240px){.rail{display:none}}

/* ---------- closing ---------- */
.closing{background:var(--surface);padding-block:96px;text-align:center;border-top:1px solid var(--line)}
.closing p.small{color:var(--muted);font-size:.95rem;margin-bottom:14px}
.closing h2{font-size:clamp(1.9rem,4vw,3.2rem);line-height:1.08;max-width:18ch;margin:0 auto}
.closing .ctas{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:28px}
footer{background:var(--bg);padding-block:40px 56px;color:var(--muted);font-size:.92rem;border-top:1px solid var(--line)}
footer .in{display:flex;gap:20px 40px;flex-wrap:wrap;align-items:center;justify-content:space-between}
footer .logo{height:18px;width:auto}
footer nav{display:flex;gap:22px;flex-wrap:wrap}
footer a{text-decoration:none}footer a:hover{color:var(--ink)}

/* ---------- bottom sheet ---------- */
.backdrop{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.6);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);opacity:0;pointer-events:none;transition:opacity .3s ease}
.backdrop.open{opacity:1;pointer-events:auto}
.sheet{position:fixed;left:0;right:0;bottom:0;z-index:101;margin:0 auto;max-width:1280px;max-height:86dvh;display:flex;flex-direction:column;
  background:var(--surface);color:var(--ink);border-radius:24px 24px 0 0;box-shadow:0 25px 50px -12px rgba(0,0,0,.4);
  transform:translateY(100%);transition:transform .45s cubic-bezier(.32,.72,0,1);visibility:hidden;padding-bottom:env(safe-area-inset-bottom,0px)}
.sheet.open{transform:translateY(0);visibility:visible}
.sheet.dragging{transition:none}
.sheet-head{cursor:grab;flex:none;transition:box-shadow .3s}
.sheet-head:active{cursor:grabbing}
.sheet.scrolled .sheet-head{box-shadow:0 10px 20px -12px rgba(0,0,0,.25)}
.handle{display:flex;justify-content:center;padding-top:16px}
.handle i{width:48px;height:6px;border-radius:999px;background:color-mix(in srgb,var(--ink) 22%,transparent)}
.sheet-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 48px}
.sheet-bar .who{text-align:left;flex-direction:row;gap:12px}
.sheet-bar .who .orb{--s:52px}
.sheet-bar .nm{font-size:1.15rem}
.sheet-bar .sub{color:var(--ink-2);opacity:1}
.close{width:44px;height:44px;flex:none;border-radius:50%;border:0;background:color-mix(in srgb,var(--ink) 8%,transparent);color:var(--ink-2);display:grid;place-items:center;cursor:pointer;transition:background .2s}
.close:hover{background:color-mix(in srgb,var(--ink) 15%,transparent)}
.close svg{width:20px;height:20px;stroke:currentColor;stroke-width:2.2;fill:none;stroke-linecap:round}
.sheet-body{flex:1;overflow-y:auto;overscroll-behavior:contain;padding:0 48px 80px}
.sheet-body > * + *{margin-top:64px}
.s-hero{display:flex;flex-direction:row-reverse;gap:40px;align-items:flex-start}
.s-hero > div{flex:1;min-width:0}
.s-media{aspect-ratio:16/9;border-radius:16px;overflow:hidden;background:#04100b;display:grid;place-items:center;box-shadow:0 0 0 1px var(--line)}
.s-media img{width:100%;height:100%;object-fit:contain}
.s-hero h2{font-size:clamp(1.8rem,3vw,2.4rem);line-height:1.12;margin-bottom:14px}
.s-hero p{color:var(--ink-2);font-size:1.05rem}
.s-hero .ctas{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}
.s-sec h3{text-align:center;font-size:clamp(1.4rem,2.4vw,1.9rem);margin-bottom:28px}
.caps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;background:var(--tint);border-radius:16px;padding:32px}
.cap{display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.cap .ci{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--surface);color:var(--brand-ink);box-shadow:0 1px 3px rgba(0,0,0,.08)}
.cap .ci svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.cap h4{font-size:1.12rem}
.cap p{color:var(--ink-2);font-size:.95rem;line-height:1.55}
.statement{border-radius:16px;padding:48px 40px;background:linear-gradient(180deg,color-mix(in srgb,var(--c1) 35%,var(--surface)),color-mix(in srgb,var(--c1) 8%,var(--surface)));box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--c1) 30%,transparent)}
.statement .q{font-family:var(--display);font-size:clamp(1.4rem,2.6vw,2.2rem);line-height:1.25;color:var(--ink);max-width:36ch}
.statement .lbl{margin-top:18px;font-weight:700;color:var(--ink-2);font-size:.95rem}
.works{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.works button{display:inline-flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:6px 18px 6px 6px;font-family:var(--display);font-size:1rem;color:var(--ink);cursor:pointer;transition:transform .2s,border-color .2s}
.works button:hover{transform:translateY(-2px);border-color:var(--brand)}
.works .orb{--s:34px}
.s-final{text-align:center;padding:24px 0 8px}
.s-final h3{font-size:clamp(1.4rem,2.4vw,1.9rem);margin-bottom:20px}
@media (max-width:767px){
  .sheet-bar{padding:12px 20px}.sheet-body{padding:0 20px 56px}
  .s-hero{flex-direction:column-reverse;gap:20px}
  .s-hero .ctas .pill{width:100%;justify-content:center}
  .caps{grid-template-columns:1fr 1fr;padding:20px;gap:20px}
  .statement{padding:28px 22px}
}
@media (max-width:460px){.caps{grid-template-columns:1fr}}
@media (prefers-reduced-motion: reduce){
  .card-top h3,.strip,.rail,.sheet,.backdrop,.explore,.chip{transition:none!important}
}

/* mobile menu */
.menu-btn{display:none;width:44px;height:44px;border:0;border-radius:12px;background:var(--tint);cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:6px}
.menu-btn span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .25s}
.menu-btn[aria-expanded="true"] span:first-child{transform:translateY(4px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:last-child{transform:translateY(-4px) rotate(-45deg)}
.mobile-menu{position:absolute;left:0;right:0;top:100%;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:0 16px 30px rgba(6,42,30,.12);display:flex;flex-direction:column;padding:8px max(16px,env(safe-area-inset-right,0px)) 16px max(16px,env(safe-area-inset-left,0px))}
.mobile-menu a{padding:14px 4px;font-family:var(--display);font-size:1.1rem;text-decoration:none;color:var(--ink);border-bottom:1px solid var(--line)}
.mobile-menu a:last-child{border-bottom:0;color:var(--brand-ink);font-size:1rem}
@media (max-width:900px){.menu-btn{display:flex}.nav .right{gap:10px}}
@media (min-width:901px){.mobile-menu{display:none!important}}
.mobile-menu[hidden]{display:none}