/* ATOM — styles. Palette: midnight, electric aqua, ice white, fresh mint + silver from the bottle label. */
:root{
  --bg:#04080f; --navy:#071B36; --aqua:#13C8F5; --mint:#41D7B5; --ice:#F2FAFF; --silver:#cfd8e3;
  --tx:#e8f1f8; --mu:#93a8bd; --line:rgba(190,220,245,.14);
  --ease:cubic-bezier(.22,.8,.24,1);
  --gut:clamp(20px,5vw,72px);
  --f-d:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --f-b:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --hp:0; --mx:50%; --my:30%;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-optical-sizing:auto;margin:0;background:var(--bg);color:var(--tx);font:400 clamp(1rem,.95rem + .25vw,1.125rem)/1.65 var(--f-b);overflow-x:hidden;-webkit-font-smoothing:antialiased}
body.nav-open{overflow:hidden}
img{max-width:100%;display:block;height:auto}
a{color:inherit}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0;padding:0}
ul,ol{list-style:none}
:focus-visible{outline:2px solid var(--aqua);outline-offset:3px;border-radius:4px}
.skip{position:fixed;left:12px;top:-60px;z-index:100;background:var(--aqua);color:#00131f;padding:10px 16px;border-radius:8px;transition:top .2s}
.skip:focus{top:12px}
.wrap{width:min(1240px,100% - 2*var(--gut));margin-inline:auto}
.center{text-align:center}

/* ── fixed layers ───────────────────────────── */
#stage{position:fixed;inset:0;width:100%;height:100vh;height:100lvh;z-index:0;pointer-events:none;opacity:0;transition:opacity 1.2s var(--ease)}
body.gl #stage{opacity:1}
.bgword{position:fixed;inset:0;z-index:-1;display:grid;place-items:center;font:800 clamp(7rem,30vw,32rem)/1 var(--f-d);letter-spacing:-.04em;color:transparent;-webkit-text-stroke:1px rgba(190,220,245,.16);pointer-events:none;user-select:none;translate:calc(var(--px,0)*-22px) calc(var(--py,0)*-14px);
  opacity:max(0,calc(1 - var(--hp)*1.6));transform:translateY(calc(var(--hp)*-14vh)) scale(calc(1 + var(--hp)*.1))}
.glow{position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(60vmax 60vmax at var(--mx) var(--my),rgba(19,200,245,.13),transparent 60%),radial-gradient(50vmax 40vmax at 90% 100%,rgba(65,215,181,.08),transparent 60%),linear-gradient(180deg,#071B36 0,#04080f 55%)}
.progress{position:fixed;left:0;top:0;right:0;height:2px;z-index:60}
.progress i{display:block;height:100%;width:100%;background:linear-gradient(90deg,var(--aqua),var(--mint));transform-origin:0 50%;transform:scaleX(var(--sp,0))}
main{position:relative;z-index:1}

/* ── nav ───────────────────────────── */
.nav{position:fixed;inset:0 0 auto;z-index:50;transition:transform .5s var(--ease),background .3s,backdrop-filter .3s;padding-top:env(safe-area-inset-top)}
.nav.scrolled{background:rgba(4,8,15,.62);backdrop-filter:blur(16px) saturate(1.4);-webkit-backdrop-filter:blur(16px) saturate(1.4);border-bottom:1px solid var(--line)}
.nav.hide{transform:translateY(-110%)}
.nav__in{width:min(1360px,100% - 2*var(--gut));margin-inline:auto;height:72px;display:flex;align-items:center;gap:28px}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font:800 1.05rem var(--f-d);letter-spacing:.18em;color:#fff}
.logo svg{color:var(--aqua);transition:transform .8s var(--ease)}
.logo:hover svg{transform:rotate(180deg)}
.nav__links{display:flex;gap:clamp(14px,2vw,32px);margin-left:auto;align-items:center}
.nav__links a:not(.btn){text-decoration:none;font-size:.92rem;color:var(--silver);position:relative;padding:6px 0}
.nav__links a:not(.btn)::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--aqua);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nav__links a:not(.btn):hover,.nav__links a.active{color:#fff}
.nav__links a:not(.btn):hover::after,.nav__links a.active::after{transform:scaleX(1)}
.nav__links .menu-cta{display:none}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:50%;background:transparent;position:relative;cursor:pointer;margin-left:auto}
.burger i{position:absolute;left:13px;right:13px;height:1.5px;background:#fff;transition:transform .35s var(--ease)}
.burger i:first-child{top:18px}.burger i:last-child{top:25px}
.burger[aria-expanded=true] i:first-child{transform:translateY(3.5px) rotate(45deg)}
.burger[aria-expanded=true] i:last-child{transform:translateY(-3.5px) rotate(-45deg)}

/* ── buttons ───────────────────────────── */
.btn{--bx:0px;--by:0px;display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:.95em 1.6em;border-radius:999px;border:1px solid transparent;font:500 .95rem/1 var(--f-b);text-decoration:none;cursor:pointer;position:relative;overflow:hidden;isolation:isolate;transform:translate(var(--bx),var(--by));transition:transform .25s var(--ease),box-shadow .25s,background .25s,color .25s,border-color .25s}
.btn--sm{padding:.75em 1.2em;font-size:.85rem}
.btn--aqua{background:var(--aqua);color:#00131f;box-shadow:0 0 0 0 rgba(19,200,245,.5)}
.btn--aqua::before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.55) 50%,transparent 70%);transform:translateX(-120%);transition:transform .7s var(--ease);z-index:-1}
.btn--aqua:hover{box-shadow:0 8px 40px -6px rgba(19,200,245,.65)}
.btn--aqua:hover::before{transform:translateX(120%)}
.btn--ghost{border-color:rgba(207,216,227,.35);color:#fff;background:rgba(255,255,255,.03)}
.btn--ghost:hover{border-color:var(--aqua);background:rgba(19,200,245,.1)}
.btn--navy{background:var(--navy);color:#fff}
.btn--navy:hover{background:#0b2a52;box-shadow:0 10px 30px -10px rgba(7,27,54,.6)}
.btn--wa{background:#25D366;color:#04210f}
.btn--block{width:100%;padding-block:1.1em}
.btn:active{transform:translate(var(--bx),var(--by)) scale(.98)}
.btn__s{display:none;width:16px;height:16px;border:2px solid rgba(0,19,31,.3);border-top-color:#00131f;border-radius:50%;animation:spin .7s linear infinite}
.is-sending .btn__s{display:inline-block}.is-sending .btn__t{opacity:.7}
@keyframes spin{to{transform:rotate(360deg)}}

/* ── type ───────────────────────────── */
.eyebrow{font:600 .7rem/1.4 var(--f-d);letter-spacing:.22em;color:var(--aqua);margin-bottom:1.4rem;text-transform:uppercase}
h1,h2{font-weight:700;letter-spacing:-.045em;line-height:1.02;color:#fff}
h1{font-size:clamp(2.8rem,7.4vw,6.6rem)}
h2{font-size:clamp(2rem,4.8vw,4.1rem);margin-bottom:1.6rem;max-width:16ch}
h3{font-weight:500;font-size:1.2rem;letter-spacing:-.01em}
.lead{font-size:clamp(1.05rem,1rem + .4vw,1.3rem);color:#c3d3e2;max-width:56ch;margin-bottom:1.2rem}
p{color:var(--mu);max-width:60ch}
.kicker{font:600 .8rem var(--f-d);letter-spacing:.12em;color:var(--silver);margin-bottom:.8rem;max-width:none}
.fine{font-size:.82rem;margin:1.2rem 0 1.8rem;max-width:52ch}
.sec{padding-block:clamp(84px,13vw,180px);position:relative}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,96px);align-items:center}
.slot{display:none}
.split--right>.slot{display:block}
.split>.slot{display:block}
.product .slot{display:block}
.contact .slot,.final .slot{display:none}

/* reveal system */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease) var(--d,0s),transform .8s var(--ease) var(--d,0s)}
.reveal.in{opacity:1;transform:none}
[data-split] .w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.14em;margin-bottom:-.14em}
[data-split] .w>.i{display:inline-block;transform:translateY(112%);transition:transform .9s var(--ease) calc(var(--i)*55ms + var(--d,0s))}
[data-split].in .w>.i{transform:none}

/* ── hero ───────────────────────────── */
.hero{min-height:100vh;min-height:100svh;display:flex;align-items:flex-end;position:relative;padding:110px 0 clamp(56px,8vh,96px)}
.hero__grid{display:block}
.hero__copy{max-width:min(620px,100%)}
.hero__copy h1{margin-bottom:1.6rem}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:2rem}
.hero__cta--c{justify-content:center}
.hero__meta{display:flex;flex-wrap:wrap;gap:clamp(18px,3vw,44px);margin-top:2.6rem;padding-top:1.6rem;border-top:1px solid var(--line);max-width:560px}
.hero__meta li{display:flex;flex-direction:column;gap:2px}
.hero__meta b{font:500 1.8rem/1 var(--f-b);color:#fff}
.hero__meta small{font-size:.9rem;color:var(--mu);margin-left:3px}
.hero__meta span{font-size:.8rem;color:var(--mu)}
.hint{position:absolute;right:calc(var(--gut) + 44px);bottom:clamp(56px,8vh,96px);display:flex;flex-direction:column;align-items:center;gap:12px;font:600 .62rem var(--f-d);letter-spacing:.22em;text-transform:uppercase;color:var(--mu);writing-mode:vertical-rl}
.hint i{width:1px;height:64px;background:linear-gradient(var(--aqua),transparent);animation:drip 2.4s var(--ease) infinite;transform-origin:top}
.hint em{font-style:normal;opacity:.6}
@keyframes drip{0%{transform:scaleY(0)}60%{transform:scaleY(1);opacity:1}100%{transform:scaleY(1);opacity:0}}
.drag-zone{position:absolute;z-index:2;left:42%;right:8%;top:14%;bottom:20%;cursor:grab;touch-action:pan-y}
.drag-zone:active{cursor:grabbing}
.drag-zone--right{left:auto;right:4%;width:44%;top:12%;bottom:12%}
.drag-zone--final{left:30%;right:30%;top:4%;bottom:auto;height:46%}
.poster{display:none}
body.no-gl .poster{display:block;position:absolute;right:max(var(--gut),9%);top:16%;height:62%;aspect-ratio:420/750;border-radius:28px;overflow:hidden;box-shadow:0 40px 90px -30px rgba(19,200,245,.4),inset 0 0 0 1px var(--line);animation:float 7s ease-in-out infinite}
body.no-gl .poster img{width:100%;height:100%;object-fit:cover}
body.no-gl .drag-zone{display:none}
@keyframes float{50%{transform:translateY(-14px)}}

/* marquee */
.marquee{overflow:hidden;border-block:1px solid var(--line);background:rgba(4,8,15,.55);backdrop-filter:blur(8px);padding:18px 0;position:relative}
.marquee>div{display:flex;width:max-content;animation:mq 38s linear infinite}
.marquee span{font:600 .78rem var(--f-d);letter-spacing:.28em;text-transform:uppercase;color:var(--silver);padding-inline:2.2rem;position:relative;white-space:nowrap}
.marquee span::after{content:"";position:absolute;right:-3px;top:50%;width:6px;height:6px;border-radius:50%;background:var(--aqua)}
@keyframes mq{to{transform:translateX(-50%)}}

/* intro */
.stats{display:flex;gap:clamp(20px,4vw,56px);margin-top:2.6rem}
.stats div{border-left:1px solid var(--aqua);padding-left:16px}
.stats dt{font:600 .62rem var(--f-d);letter-spacing:.2em;color:var(--mu);text-transform:uppercase;margin-bottom:6px}
.stats dd{font:500 1.9rem/1 var(--f-b);color:#fff}
.b-inherit{}
b [data-cfg]{font:inherit;color:inherit}
.stats small{font-size:.9rem;color:var(--mu);margin-left:3px}

/* product */
.specs{display:flex;flex-wrap:wrap;gap:16px;margin-top:2rem}
.spec{min-width:200px;flex:1;padding:22px 24px;border-radius:20px;background:linear-gradient(145deg,rgba(255,255,255,.07),rgba(255,255,255,.015));border:1px solid var(--line);backdrop-filter:blur(10px)}
.spec b{display:block;font:500 2.3rem/1 var(--f-b);color:#fff;margin-bottom:8px}
.spec span{font-size:.85rem;color:var(--mu)}

/* tilt */
.tilt{transform-style:preserve-3d;transition:transform .25s var(--ease),box-shadow .3s,opacity .8s var(--ease) var(--d,0s)}
.tilt.hovering{transform:perspective(900px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg)) translateY(-4px);transition:transform .12s linear,box-shadow .3s}
.reveal.tilt{transition:transform .8s var(--ease) var(--d,0s),opacity .8s var(--ease) var(--d,0s)}
.reveal.tilt.in.hovering{transition:transform .12s linear}

/* range cards */
.range .wrap{margin-bottom:clamp(36px,5vw,64px)}
.cards{width:min(1240px,100% - 2*var(--gut));margin-inline:auto;display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(12px,1.6vw,24px)}
.card{position:relative;border-radius:24px;overflow:hidden;background:#0a1320;border:1px solid var(--line);display:flex;flex-direction:column}
.card img{aspect-ratio:3/4.1;object-fit:cover;width:100%;transition:transform 1s var(--ease)}
.card:hover img{transform:scale(1.06)}
.card h3,.card p{padding-inline:20px;position:relative}
.card h3{margin-top:-64px;padding-top:56px;background:linear-gradient(transparent,#0a1320 70%);color:#fff}
.card p{padding-bottom:20px;font-size:.88rem;background:#0a1320}

/* photo band */
.photo{position:relative;height:clamp(380px,78vh,820px);overflow:hidden;margin-top:clamp(70px,10vw,140px)}
.photo img{position:absolute;inset:-8% 0;width:100%;height:116%;object-fit:cover;object-position:50% 55%;transform:translateY(var(--py,0px))}
.photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,var(--bg) 0,transparent 25%,transparent 55%,rgba(4,8,15,.85));pointer-events:none}
.photo__cap{position:absolute;inset:auto 0 clamp(28px,6vw,72px);left:50%;transform:translateX(-50%);z-index:2}
.big{font:700 clamp(2rem,6vw,5rem)/1 var(--f-b);letter-spacing:-.045em;color:#fff}

/* waves + light section */
.wave{height:clamp(40px,7vw,100px);overflow:hidden;position:relative;margin:-1px 0;line-height:0;z-index:2}
.wave svg{width:200%;height:100%;fill:var(--ice);animation:wv 16s linear infinite}
.wave--out svg{transform:scaleY(-1);animation-direction:reverse}
.wave--out{margin-top:-2px}
@keyframes wv{to{transform:translateX(-50%)}}
.wave--out svg{animation-name:wv2}
@keyframes wv2{from{transform:scaleY(-1) translateX(-50%)}to{transform:scaleY(-1) translateX(0)}}
.light{background:var(--ice);color:var(--navy);padding-block:clamp(40px,6vw,90px) clamp(60px,9vw,120px)}
.light h2,.light h3{color:var(--navy)}
.light .eyebrow{color:#0a8db3}
.light p{color:#42617f}
.biz{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(12px,1.6vw,22px);margin:clamp(30px,4vw,56px) 0}
.biz__card{background:#fff;border-radius:24px;padding:28px 24px 24px;box-shadow:0 1px 0 rgba(7,27,54,.04),0 20px 50px -28px rgba(7,27,54,.35);display:flex;flex-direction:column;gap:12px;position:relative;overflow:hidden}
.biz__card::before{content:"";position:absolute;inset:auto -30% -60% -30%;height:70%;background:radial-gradient(closest-side,rgba(19,200,245,.22),transparent);opacity:0;transition:opacity .4s}
.biz__card:hover::before{opacity:1}
.biz__card:hover{box-shadow:0 30px 60px -26px rgba(7,27,54,.5)}
.biz__card svg{width:52px;height:52px;fill:none;stroke:#0a8db3;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .5s var(--ease);margin-bottom:6px}
.biz__card:hover svg{transform:translateY(-6px) rotate(-6deg) scale(1.08)}
.biz__card p{font-size:.93rem;flex:1}
.biz__card a{font-weight:500;text-decoration:none;color:var(--navy);display:inline-flex;gap:8px;align-items:center;width:max-content;border-bottom:1px solid currentColor;padding-bottom:2px}
.biz__card a span{transition:transform .3s var(--ease)}
.biz__card a:hover span{transform:translateX(5px)}

/* approach */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,2vw,28px);margin:clamp(28px,4vw,56px) 0}
.steps li{border-top:1px solid var(--line);padding-top:22px;position:relative}
.steps li::before{content:"";position:absolute;left:0;top:-1px;height:1px;width:0;background:var(--aqua);transition:width 1.2s var(--ease) .3s}
.steps li.in::before{width:100%}
.steps i{font:600 .8rem var(--f-d);color:var(--aqua);font-style:normal;letter-spacing:.14em}
.steps p{color:#fff;font-size:1.22rem;line-height:1.35;margin-top:18px;letter-spacing:-.01em}

/* about */
.coords{display:flex;flex-direction:column;gap:6px;font:800 clamp(1.4rem,3.2vw,2.6rem)/1.15 var(--f-d);color:transparent;-webkit-text-stroke:1px rgba(190,220,245,.45);min-height:260px;justify-content:center;position:relative}
.coords i{width:72px;height:1px;background:var(--aqua);margin:14px 0}
.coords em{font:600 .72rem var(--f-d);letter-spacing:.22em;color:var(--aqua);-webkit-text-stroke:0;font-style:normal;text-transform:uppercase}

/* contact form */
.direct{display:grid;gap:12px;margin-top:2rem}
.direct li{display:flex;gap:18px;align-items:baseline;padding-bottom:12px;border-bottom:1px solid var(--line)}
.direct span{font:600 .62rem var(--f-d);letter-spacing:.2em;text-transform:uppercase;color:var(--mu);min-width:84px}
.direct a,.direct b{font-weight:500;color:#fff}
.direct a{text-decoration-color:var(--aqua);text-underline-offset:4px}
.form{padding:clamp(22px,3vw,40px);border-radius:28px;background:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.02));border:1px solid var(--line);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);display:grid;gap:18px;box-shadow:0 40px 100px -40px rgba(19,200,245,.3)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:7px;min-width:0}
label{font-size:.8rem;color:var(--silver);letter-spacing:.02em}
input,select,textarea{width:100%;font:inherit;font-size:1rem;color:#fff;background:rgba(4,8,15,.55);border:1px solid rgba(190,220,245,.2);border-radius:14px;padding:.85em 1em;transition:border-color .25s,box-shadow .25s,background .25s;appearance:none;-webkit-appearance:none}
select{background-image:linear-gradient(45deg,transparent 50%,var(--aqua) 50%),linear-gradient(135deg,var(--aqua) 50%,transparent 50%);background-position:calc(100% - 20px) 55%,calc(100% - 14px) 55%;background-size:6px 6px;background-repeat:no-repeat;padding-right:2.4em}
select option{color:#000}
textarea{resize:vertical;min-height:96px}
input::placeholder,textarea::placeholder{color:#5f7690}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--aqua);box-shadow:0 0 0 4px rgba(19,200,245,.16)}
.field.bad input,.field.bad select{border-color:#ff7a8a}
.err{color:#ff9aa6;font-size:.78rem;min-height:0}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.status{font-size:.95rem;border-radius:14px;padding:0;max-width:none;display:none}
.status.ok,.status.fail{display:block;padding:14px 16px;outline:0}
.status.ok{background:rgba(65,215,181,.12);color:#9ff0da;border:1px solid rgba(65,215,181,.4)}
.status.fail{background:rgba(255,122,138,.1);color:#ffc1c8;border:1px solid rgba(255,122,138,.4)}
.status a{color:#fff}

/* faq */
.faq__grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(30px,6vw,96px);align-items:start}
.faq h2{max-width:12ch}
.acc__i{border-bottom:1px solid var(--line)}
.acc__i:first-child{border-top:1px solid var(--line)}
.acc button{all:unset;box-sizing:border-box;width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:24px 0;cursor:pointer;font-size:clamp(1.05rem,1rem + .4vw,1.3rem);font-weight:500;color:#fff;letter-spacing:-.01em;transition:color .25s}
.acc button:hover{color:var(--aqua)}
.acc button:focus-visible{outline:2px solid var(--aqua);outline-offset:2px}
.acc button i{flex:none;width:30px;height:30px;border-radius:50%;border:1px solid var(--line);position:relative;transition:transform .45s var(--ease),background .3s}
.acc button i::before,.acc button i::after{content:"";position:absolute;left:8px;right:8px;top:14px;height:1.5px;background:var(--aqua)}
.acc button i::after{transform:rotate(90deg);transition:transform .45s var(--ease)}
.acc button[aria-expanded=true] i{transform:rotate(180deg);background:rgba(19,200,245,.12)}
.acc button[aria-expanded=true] i::after{transform:rotate(0)}
.acc__a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .5s var(--ease)}
.acc__a>p{overflow:hidden;min-height:0;transition:padding .5s var(--ease)}
.acc__i.open .acc__a{grid-template-rows:1fr}
.acc__i.open .acc__a>p{padding-bottom:26px}

/* final */
.final{min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;padding-bottom:clamp(70px,10vw,140px)}
.final h2{max-width:14ch;margin-inline:auto}
.final .lead{margin-inline:auto}

/* footer */
.foot{position:relative;z-index:1;border-top:1px solid var(--line);background:rgba(4,8,15,.9);padding:clamp(48px,7vw,90px) 0 calc(28px + env(safe-area-inset-bottom))}
.foot__grid{display:grid;grid-template-columns:1.3fr 1fr 1.2fr 1fr;gap:36px}
.tag{margin-top:14px;color:var(--silver)}
.foot h4{font:600 .62rem var(--f-d);letter-spacing:.22em;text-transform:uppercase;color:var(--aqua);margin-bottom:16px}
.foot nav{display:flex;flex-direction:column;gap:9px}
.foot nav a{color:var(--mu);text-decoration:none;width:max-content;transition:color .2s}
.foot nav a:hover{color:#fff}
.foot p{font-size:.92rem;margin-bottom:6px}
.foot__base{margin-top:48px;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.foot__base p{font-size:.78rem;max-width:68ch}

/* dock (mobile CTA bar / desktop WhatsApp button) */
.dock{position:fixed;z-index:55;right:max(18px,env(safe-area-inset-right));bottom:max(18px,env(safe-area-inset-bottom));display:flex;gap:10px;transition:transform .5s var(--ease),opacity .4s}
.dock.off{transform:translateY(140%);opacity:0;pointer-events:none}
.dock .btn:first-child{display:none}
.dock .btn--wa{width:56px;height:56px;padding:0;box-shadow:0 14px 34px -8px rgba(37,211,102,.55)}
.dock .btn--wa span{display:none}

/* ── responsive ───────────────────────────── */
@media (max-width:1100px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .biz{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .foot__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:899px){
  .nav__in{height:64px}
  .burger{display:block}
  .nav__cta{display:none}
  .nav__links{position:fixed;inset:0;margin:0;flex-direction:column;align-items:flex-start;justify-content:center;gap:10px;padding:90px var(--gut) 40px;background:rgba(4,8,15,.96);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);transform:translateY(-100%);visibility:hidden;transition:transform .6s var(--ease),visibility 0s .6s;z-index:-1}
  .nav-open .nav__links{transform:none;visibility:visible;transition:transform .6s var(--ease)}
  .nav__links a:not(.btn){font:500 clamp(1.6rem,7vw,2.4rem) var(--f-b);color:#fff;letter-spacing:-.02em;padding:8px 0}
  .nav__links .menu-cta{display:inline-flex;margin-top:18px}
  .split{grid-template-columns:1fr}
  .split>.slot,.split--right>.slot{display:none}
  .product .slot,.product .split>.slot{display:block;height:50svh;order:-1}
  .hero{padding-top:calc(52svh + 20px)}
  .hero .hint{display:none}
  .hero__copy h1{font-size:clamp(2.6rem,12.5vw,4.4rem)}
  .final{padding-top:52svh;justify-content:flex-end}
  .drag-zone{left:18%;right:18%;top:10%;bottom:auto;height:46svh}
  .drag-zone--right{width:auto;right:18%;top:8%;bottom:auto;height:46svh}
  .drag-zone--final{left:18%;right:18%;height:46svh}
  body.no-gl .poster{position:relative;right:auto;top:auto;height:48svh;margin:0 auto 24px;order:-1}
  body.no-gl .hero{padding-top:100px;flex-direction:column;justify-content:flex-end}
  .coords{min-height:130px}
  .faq__grid{grid-template-columns:1fr}
  .faq h2{max-width:none}
  /* horizontal snap carousel for the four forms */
  .cards{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:14px;padding:0 var(--gut) 14px;width:100%;scrollbar-width:none}
  .cards::-webkit-scrollbar{display:none}
  .card{flex:0 0 min(68vw,300px);scroll-snap-align:center}
  /* dock becomes a full-width bar */
  .dock{left:max(14px,env(safe-area-inset-left));right:max(14px,env(safe-area-inset-right))}
  .dock .btn:first-child{display:inline-flex;flex:1;box-shadow:0 14px 34px -10px rgba(19,200,245,.6)}
  .dock .btn--wa{width:auto;padding:.95em 1.3em;flex:none}
  .dock .btn--wa span{display:inline}
  .foot{padding-bottom:calc(96px + env(safe-area-inset-bottom))}
}
@media (max-width:640px){
  .row{grid-template-columns:1fr}
  .biz{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .foot__grid{grid-template-columns:1fr}
  .stats{flex-wrap:wrap}
  .hero__cta .btn{flex:1 1 100%}
  .hero__meta{gap:20px}
}
@media (max-width:899px) and (max-height:520px) and (orientation:landscape){
  .hero{padding-top:90px}.product .slot{height:36svh}.final{padding-top:30svh}
}
@media (hover:none){.tilt.hovering{transform:none}}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001s!important;animation-iteration-count:1!important;transition-duration:.001s!important;transition-delay:0s!important}
  .reveal,[data-split] .w>.i{opacity:1;transform:none}
  .marquee>div{animation:none}
}

/* ═════════ v2 — 3D interactions ═════════ */
/* gradient accent words */
.hl>.i{background:linear-gradient(100deg,var(--aqua) 0%,var(--mint) 35%,#fff 60%,var(--aqua) 100%);background-size:250% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shine 7s linear infinite}
.light .hl>.i{background-image:linear-gradient(100deg,#0a8db3,#2bb99a,#0a8db3);}
@keyframes shine{to{background-position:-250% 0}}
[data-split] .w{cursor:default}
[data-split] .w>.i{will-change:transform}

/* custom cursor */
body.has-cursor,body.has-cursor a,body.has-cursor button,body.has-cursor [data-drag],body.has-cursor label,body.has-cursor summary{cursor:none}
body.has-cursor input,body.has-cursor textarea,body.has-cursor select{cursor:text}
.cursor-dot,.cursor-ring{position:fixed;left:0;top:0;pointer-events:none;z-index:200;opacity:0;transition:opacity .3s}
body.has-cursor .cursor-dot,body.has-cursor .cursor-ring{opacity:1}
.cursor-dot{width:6px;height:6px;margin:-3px 0 0 -3px;border-radius:50%;background:var(--aqua);box-shadow:0 0 12px var(--aqua)}
.cursor-ring>span{display:grid;place-items:center;width:38px;height:38px;margin:-19px 0 0 -19px;border-radius:50%;border:1px solid rgba(19,200,245,.65);font:700 .52rem var(--f-d);letter-spacing:.16em;color:#00131f;transition:transform .35s var(--ease),background .3s,border-color .3s}
.cursor-ring.is-link>span{transform:scale(1.7);background:rgba(19,200,245,.12)}
.cursor-ring.is-drag>span{transform:scale(2.2);background:var(--aqua);border-color:transparent}
.cursor-ring.is-drag>span::after{content:"DRAG"}
.cursor-ring.is-text{opacity:0!important}
.rip{position:fixed;width:12px;height:12px;margin:-6px;border-radius:50%;border:1.5px solid rgba(19,200,245,.85);pointer-events:none;z-index:190;animation:rip .95s var(--ease) forwards}
@keyframes rip{to{transform:scale(15);opacity:0;border-width:.4px}}

/* scroll gauge (a bottle that fills as you scroll) */
.gauge{position:fixed;left:max(14px,1.6vw);top:50%;translate:0 -50%;z-index:40;display:flex;flex-direction:column;align-items:center;gap:10px;pointer-events:none}
.gauge svg{width:24px;height:64px;overflow:visible;filter:drop-shadow(0 0 10px rgba(19,200,245,.35))}
.gauge__fill{transform:translateY(calc((1 - var(--sp,0))*64px))}
.gauge b{font:700 .6rem var(--f-d);letter-spacing:.16em;color:var(--mu);font-variant-numeric:tabular-nums}
@media (max-width:1180px){.gauge{display:none}}

/* bottle lab chips */
.lab{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:1.9rem;max-width:560px}
.lab__t{width:100%;font:600 .62rem/1.4 var(--f-d);letter-spacing:.2em;text-transform:uppercase;color:var(--mu);margin-bottom:4px}
.chip{font:500 .85rem/1 var(--f-b);color:var(--silver);background:rgba(255,255,255,.045);border:1px solid var(--line);border-radius:999px;padding:.72em 1.1em;cursor:pointer;display:inline-flex;gap:8px;align-items:center;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:transform .25s var(--ease),border-color .25s,background .25s,color .25s,box-shadow .25s}
.chip svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:transform .5s var(--ease)}
.chip:hover{border-color:var(--aqua);color:#fff;transform:translateY(-2px);box-shadow:0 10px 30px -12px rgba(19,200,245,.6)}
.chip:hover svg{transform:rotate(-14deg) scale(1.15)}
.chip:active{transform:scale(.96)}
.chip[aria-pressed=true]{background:rgba(19,200,245,.18);border-color:var(--aqua);color:#fff}
body:not(.gl) .lab{display:none}

/* glare on tilt cards */
.tilt{position:relative}
.tilt::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .3s;background:radial-gradient(260px circle at var(--gx,50%) var(--gy,50%),rgba(255,255,255,.18),transparent 60%);mix-blend-mode:overlay}
.tilt.hovering::after{opacity:1}
.light .tilt::after{background:radial-gradient(260px circle at var(--gx,50%) var(--gy,50%),rgba(19,200,245,.22),transparent 60%);mix-blend-mode:normal}

/* scroll-linked depth + fanned cards */
[data-depth]{translate:0 var(--dy,0px)}
.card{translate:0 var(--dy,0px)}
.card.in:not(.hovering){transform:perspective(1100px) rotateY(var(--sy,0deg)) rotateX(var(--sx,0deg))}
.reveal.tilt{transition:transform .6s var(--ease) var(--d,0s),opacity .8s var(--ease) var(--d,0s)}

/* anatomy: sticky scene, callouts appear as the bottle comes apart */
.anatomy{padding:0;min-height:175vh}
.ana__stick{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden}
.ana{position:relative;height:100%}
.ana__head{position:absolute;left:0;right:0;top:clamp(84px,13vh,140px);text-align:center}
.ana__head h2{margin-inline:auto;max-width:15ch}
.ana__head .lead{margin-inline:auto;color:var(--mu);font-size:1rem;max-width:40ch}
.drag-zone--mid{left:34%;right:34%;top:22%;bottom:8%}
.ana__i{position:absolute;width:min(270px,25vw);padding:18px 20px;border-radius:18px;background:linear-gradient(145deg,rgba(255,255,255,.09),rgba(255,255,255,.02));border:1px solid var(--line);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);opacity:0;transform:translateY(22px) scale(.96);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.ana__i.on{opacity:1;transform:none}
.ana__i i{font:700 .62rem var(--f-d);letter-spacing:.2em;color:var(--aqua);font-style:normal}
.ana__i h3{margin:6px 0 4px;color:#fff}
.ana__i p{font-size:.88rem}
.ana__i::after{content:"";position:absolute;top:50%;height:1px;width:clamp(36px,9vw,150px);background:linear-gradient(90deg,var(--aqua),transparent)}
.ana__i--l{left:0}.ana__i--l::after{left:100%}
.ana__i--r{right:0}.ana__i--r::after{right:100%;transform:scaleX(-1)}
.ana__i:nth-child(1){top:36%}.ana__i:nth-child(2){top:60%}.ana__i:nth-child(3){top:36%}.ana__i:nth-child(4){top:60%}

@media (max-width:899px){
  .anatomy{min-height:150vh}
  .ana{display:flex;flex-direction:column;justify-content:flex-end;gap:14px;padding-bottom:calc(86px + env(safe-area-inset-bottom))}
  .ana__head{position:static;text-align:left}
  .ana__head h2{margin:0 0 .4rem;max-width:none;font-size:clamp(1.8rem,8vw,2.6rem)}
  .ana__head .lead{display:none}
  .ana__list{display:grid;grid-template-columns:1fr 1fr;gap:10px}
  .ana__i{position:static!important;width:auto;padding:12px 14px}
  .ana__i::after{display:none}
  .ana__i p{font-size:.78rem;line-height:1.4}
  .drag-zone--mid{left:18%;right:18%;top:8%;bottom:auto;height:38svh}
  .lab{margin-top:1.4rem}
  .chip{padding:.7em .95em;font-size:.82rem}
}
@media (prefers-reduced-motion:reduce){
  .hl>.i{animation:none}
  .ana__i{opacity:1;transform:none}
}

/* ═════════ v2.1 — responsive & overlap fixes ═════════ */
/* final CTA: copy sits below the bottle on every screen */
.final{padding-top:clamp(300px,52vh,560px)}
.final .wrap{position:relative}

/* anatomy: heading stays clear of the bottle, callouts never collide */
.ana__head{top:clamp(76px,11vh,130px)}
.ana__head h2{font-size:clamp(1.8rem,4vw,3.4rem);margin-bottom:.8rem}
.ana__i:nth-child(1),.ana__i:nth-child(3){top:44%}
.ana__i:nth-child(2),.ana__i:nth-child(4){top:66%}
.drag-zone--mid{top:34%;bottom:6%}

/* text legibility where the bottle passes behind copy */
.intro .wrap>div:not(.slot),.product .wrap>div:not(.slot),.about .wrap>div:not(.slot){text-shadow:0 2px 24px rgba(4,8,15,.85)}

/* tablets / small laptops */
@media (min-width:900px) and (max-width:1100px){
  .split{gap:28px}
  h2{font-size:clamp(2rem,4.2vw,3rem)}
  .ana__i{width:min(220px,24vw);padding:14px 16px}
  .ana__i::after{width:clamp(20px,5vw,60px)}
  .lab{max-width:100%}
}
/* short desktop windows */
@media (min-width:900px) and (max-height:700px){
  .hero{padding-top:96px;padding-bottom:36px}
  h1{font-size:clamp(2.6rem,6vw,4.6rem)}
  .lab{margin-top:1.1rem}.hero__meta{margin-top:1.6rem;padding-top:1.1rem}
  .final{padding-top:clamp(240px,46vh,420px)}
  .ana__head .lead{display:none}
}
/* very large screens: keep copy from stretching */
@media (min-width:1700px){
  .wrap{width:min(1480px,100% - 2*var(--gut))}
  .cards{width:min(1480px,100% - 2*var(--gut))}
  .nav__in{width:min(1560px,100% - 2*var(--gut))}
}
/* phones / portrait tablets */
@media (max-width:899px){
  .hero{padding-bottom:calc(110px + env(safe-area-inset-bottom))}
  .sec{padding-bottom:calc(clamp(84px,13vw,180px) + 24px)}
  .final{padding-top:48svh}
  .photo{height:clamp(320px,60vh,560px)}
  .photo__cap{inset-inline:0;left:0;transform:none}
  .ana__head{padding-top:0}
  .light{padding-block:48px 72px}
  .direct li{flex-wrap:wrap;gap:6px 18px}
  .direct b,.direct a{overflow-wrap:anywhere}
  .card{flex-basis:min(72vw,300px)}
  .acc button{padding:20px 0}
  .foot__base{flex-direction:column;gap:12px}
}
@media (min-width:600px) and (max-width:899px){
  .biz{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .row{grid-template-columns:1fr 1fr}
  .hero__copy{max-width:560px}
  .hero{padding-top:calc(46svh + 20px)}
  .final{padding-top:44svh}
}
@media (max-width:420px){
  .eyebrow{letter-spacing:.16em}
  .hero__meta b{font-size:1.5rem}
  .spec{min-width:0;flex-basis:100%}
  .stats dd{font-size:1.5rem}
  .lab__t{letter-spacing:.14em}
  .dock .btn--wa{padding:.95em 1.1em}
}
@media (max-width:360px){
  :root{--gut:16px}
  h1{font-size:clamp(2.3rem,12vw,3rem)}
  .btn{padding:.9em 1.2em}
}
/* touch: no sticky hover, no hidden cursor */
@media (hover:none){.card:hover img{transform:none}}
img,svg,video,canvas{max-width:100%}

/* ═════════ v3 — bold type, WebGL background, extra motion ═════════ */
:root{--f-d:'Unbounded','Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif}
h1,h2{font-family:var(--f-d);font-weight:800;letter-spacing:-.035em;line-height:1.06;text-transform:none}
h1{font-size:clamp(2.2rem,6.2vw,5.4rem);font-weight:900}
h2{font-size:clamp(1.7rem,3.9vw,3.3rem);max-width:18ch}
h3{font-family:var(--f-d);font-weight:700;font-size:1.05rem;letter-spacing:-.01em}
.eyebrow,.kicker,.hint,.lab__t,.stats dt,.direct span,.foot h4{font-family:var(--f-d);font-weight:600}
.logo{font-family:var(--f-d);font-weight:800;letter-spacing:.14em}
.btn{font-family:var(--f-d);font-weight:600;font-size:.78rem;letter-spacing:.02em}
.btn--sm{font-size:.7rem}
.chip{font-family:var(--f-d);font-weight:500;font-size:.72rem}
.hero__meta b,.stats dd,.spec b{font-family:var(--f-d);font-weight:800;letter-spacing:-.03em}
.hero__meta b{font-size:1.6rem}.spec b{font-size:2rem}.stats dd{font-size:1.6rem}
.steps p{font-family:var(--f-d);font-weight:600;font-size:1.02rem;line-height:1.4}
.big{font-family:var(--f-d);font-weight:900;font-size:clamp(1.8rem,5.4vw,4.4rem);letter-spacing:-.04em}
.acc button{font-family:var(--f-d);font-weight:600;font-size:clamp(.95rem,.9rem + .3vw,1.1rem)}
.nav__links a:not(.btn){font-family:var(--f-d);font-weight:500;font-size:.72rem;letter-spacing:.04em}
.faq h2{max-width:14ch}.final h2{max-width:16ch}
.bgword{font-weight:900}

/* WebGL water background */
#fx{position:fixed;inset:0;width:100%;height:100vh;height:100lvh;z-index:-1;pointer-events:none;opacity:0;transition:opacity 1.4s var(--ease)}
body.fx #fx{opacity:1}

/* scroll-linked giant marquee */
.scrollmq{position:relative;z-index:1;overflow:hidden;padding:clamp(34px,6vw,90px) 0 0;margin-top:clamp(40px,7vw,110px)}
.scrollmq>div{display:flex;gap:.4em;width:max-content;will-change:transform;transform:translate3d(var(--mq,0px),0,0) skewX(var(--sk,0deg))}
.scrollmq span{font:900 clamp(3.4rem,13vw,13rem)/1 var(--f-d);letter-spacing:-.05em;text-transform:uppercase;color:#fff;white-space:nowrap;padding-right:.3em}
.scrollmq .o{color:transparent;-webkit-text-stroke:2px rgba(19,200,245,.8)}
.marquee span{transform:skewX(var(--sk,0deg));display:inline-block;font-family:var(--f-d);font-weight:700}

/* letters that react to the pointer */
.hl>.i{filter:drop-shadow(0 0 18px rgba(19,200,245,.35))}
.card,.biz__card,.spec{will-change:transform}
.card:hover{border-color:rgba(19,200,245,.55);box-shadow:0 30px 80px -30px rgba(19,200,245,.55)}
.biz__card:hover{transform:translateY(-6px)}

/* Responsive tuning for the wider font */
@media (max-width:899px){
  .hero__copy h1{font-size:clamp(2rem,9.6vw,3.6rem)}
  h2{font-size:clamp(1.55rem,6.6vw,2.4rem)}
  .ana__head h2{font-size:clamp(1.45rem,6.4vw,2.2rem)}
  .scrollmq span{font-size:clamp(3rem,16vw,6rem)}
}
@media (max-width:420px){h1{font-size:clamp(1.9rem,9.4vw,2.6rem)}.btn{font-size:.72rem}}
@media (max-width:360px){h1{font-size:clamp(1.8rem,9.2vw,2.3rem)}}
@media (prefers-reduced-motion:reduce){.scrollmq>div{transform:none}}