/* ══════════════════════════════════════════════
   SKNY B* — Premium Party-Water
   Brand palette: Electric Lime, Black, Platinum, Wisteria
   Typeface: Switzer (single family, weight-driven)
   ══════════════════════════════════════════════ */

:root{
  --lime:#ccff00;
  --lime-deep:#b8e600;
  --black:#0a0a0b;
  --ink:#0a0a0b;
  --white:#ffffff;
  --platinum:#e9ebec;
  --platinum-2:#f4f5f6;
  --wisteria:#8e9dcc;
  --wisteria-deep:#5a6aa0;

  --shadow: 0 24px 60px -20px rgba(10,10,11,.45);

  --pad-x: clamp(1.25rem, 5vw, 6rem);
  --gap: clamp(2rem, 5vw, 5rem);
  --sec-y: clamp(5rem, 12vh, 11rem);
  --maxw: 1360px;

  --font: "Switzer", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;

  --z-nav: 100;
  --z-glow: 1;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }

body{
  margin:0;
  font-family:var(--font);
  font-weight:400;
  background:var(--black);
  color:var(--white);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3{ margin:0; line-height:0.98; letter-spacing:-0.035em; text-wrap:balance; font-weight:800; }
p{ margin:0; text-wrap:pretty; }
ol,ul{ margin:0; padding:0; list-style:none; }

.wrap{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--pad-x); }
.sr-only{ position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0; }

.ast{ color:var(--lime); }
.ast-mark{ color:var(--lime); font-weight:800; font-style:normal; }

/* ── Kicker / eyebrow (used deliberately, not on every section) ── */
.kicker{
  display:inline-flex; align-items:center; gap:.35em;
  font-size:.8rem; font-weight:600; letter-spacing:.14em; text-transform:uppercase;
  color:var(--lime);
  margin:0 0 clamp(1.2rem,2.5vw,2rem);
}
.kicker--dark{ color:var(--black); }

/* ══════════ BUTTONS ══════════ */
.btn{
  --bg:var(--lime); --fg:var(--black);
  display:inline-flex; align-items:center; justify-content:center; gap:.4em;
  padding:.95em 1.7em;
  background:var(--bg); color:var(--fg);
  font-weight:700; font-size:1rem; letter-spacing:-0.01em;
  border:none; border-radius:100px; cursor:pointer;
  transition:transform .35s cubic-bezier(.16,1,.3,1), box-shadow .35s, background .25s, color .25s;
  will-change:transform;
}
.btn--lime{ --bg:var(--lime); --fg:var(--black); box-shadow:0 0 0 0 rgba(204,255,0,.5); }
.btn--lime:hover{ transform:translateY(-3px); box-shadow:0 14px 40px -10px rgba(204,255,0,.7); }
.btn--dark{ --bg:var(--black); --fg:var(--white); }
.btn--dark:hover{ transform:translateY(-3px); box-shadow:0 16px 40px -14px rgba(10,10,11,.8); }
.btn--ghost{ --bg:transparent; --fg:var(--white); border:1.5px solid rgba(255,255,255,.28); }
.btn--ghost:hover{ border-color:var(--lime); color:var(--lime); transform:translateY(-3px); }
.btn--pill{ padding:.6em 1.25em; font-size:.92rem; }

/* ══════════ NAV ══════════ */
.nav{
  position:fixed; inset:0 0 auto 0; z-index:var(--z-nav);
  display:flex; align-items:center; justify-content:space-between; gap:1.5rem;
  padding:clamp(.9rem,2vw,1.4rem) var(--pad-x);
  transition:background .4s, backdrop-filter .4s, padding .4s, border-color .4s;
  border-bottom:1px solid transparent;
}
.nav.is-stuck{
  background:rgba(10,10,11,.72);
  backdrop-filter:blur(16px) saturate(1.4);
  border-bottom-color:rgba(255,255,255,.08);
  padding-block:.75rem;
}
.nav__logo{ display:flex; align-items:center; }
.logo-img{ height:clamp(20px,2.2vw,26px); width:auto; }
.nav__links{ display:none; gap:clamp(1.2rem,2.5vw,2.4rem); font-size:.95rem; font-weight:500; }
.nav__links a{ color:rgba(255,255,255,.72); transition:color .25s; }
.nav__links a:hover{ color:var(--lime); }
@media (min-width:900px){ .nav__links{ display:flex; } }
.nav__cta{ background:var(--lime); color:var(--black); }
.nav__cta:hover{ transform:translateY(-2px); }

/* ══════════ HERO ══════════ */
.hero{
  position:relative; isolation:isolate;
  min-height:100svh;
  padding:clamp(7rem,14vh,10rem) 0 clamp(3rem,6vh,5rem);
  display:flex; flex-direction:column; justify-content:center;
  overflow:hidden;
}
.hero__glow{
  position:absolute; z-index:var(--z-glow);
  top:38%; left:58%; transform:translate(-50%,-50%);
  width:min(140vw,1500px); aspect-ratio:1; border-radius:50%;
  background:radial-gradient(circle, var(--lime) 0%, rgba(204,255,0,.55) 32%, rgba(204,255,0,0) 62%);
  filter:blur(20px); opacity:.9;
  pointer-events:none;
}
.hero__grid{
  position:relative; z-index:2;
  width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--pad-x);
  display:grid; grid-template-columns:1fr; gap:var(--gap); align-items:center;
}
@media (min-width:960px){ .hero__grid{ grid-template-columns:1.05fr .95fr; } }

.tag{
  display:inline-block;
  font-size:clamp(.8rem,1.4vw,.95rem); font-weight:600; letter-spacing:.02em;
  color:var(--black);
  background:var(--lime);
  padding:.5em .95em; border-radius:100px;
  margin:0 0 clamp(1.4rem,3vw,2rem);
}
.hero__title{
  font-size:clamp(3.1rem,9vw,6rem);
  font-weight:900; letter-spacing:-0.045em; line-height:0.92;
  color:var(--white);
  margin-bottom:clamp(1.4rem,3vw,2rem);
}
.hero__title .line{ display:block; overflow:hidden; }
.hero__title .line>span{ display:block; }
.hero__title .line--lime>span{ color:var(--lime); }
.ast-mark{ font-size:.7em; vertical-align:.15em; margin-left:.06em; }

.hero__sub{
  max-width:46ch; font-size:clamp(1.05rem,1.5vw,1.25rem);
  color:rgba(255,255,255,.74); font-weight:400;
  margin-bottom:clamp(1.8rem,3.5vw,2.6rem);
}
.hero__actions{ display:flex; flex-wrap:wrap; gap:.9rem; }

.hero__product{ position:relative; display:grid; place-items:center; }
.hero__product::before{
  content:""; position:absolute; z-index:0;
  width:82%; aspect-ratio:1; border-radius:50%;
  background:radial-gradient(circle, rgba(204,255,0,.55), rgba(204,255,0,0) 68%);
  filter:blur(30px);
}
.hero__stage{
  position:relative; z-index:1;
  width:100%; max-width:640px; aspect-ratio:1;
  max-height:min(76vh,640px);
}
.hero__stage canvas{ position:absolute; inset:0; width:100% !important; height:100% !important; display:block; }
.hero__stage .stage-fallback{
  position:absolute; inset:0; margin:auto;
  max-width:min(74%,400px); max-height:100%;
  border-radius:28px;
  border:1px solid rgba(255,255,255,.16);
  box-shadow:0 40px 80px -24px rgba(0,0,0,.65);
}
@media (max-width:959px){
  .hero{ min-height:auto; padding-top:clamp(6rem,20vh,9rem); }
  .hero__grid{ gap:clamp(1.5rem,5vw,3rem); }
  .hero__stage{ max-width:min(88vw,420px); margin-inline:auto; }
  .hero__title{ font-size:clamp(3rem,13vw,4.6rem); }
}

.hero__scroll{
  position:absolute; bottom:clamp(1.2rem,3vh,2.2rem); left:50%; transform:translateX(-50%);
  z-index:3;
  display:inline-flex; flex-direction:column; align-items:center; gap:.4rem;
  font-size:.72rem; font-weight:600; letter-spacing:.2em; text-transform:uppercase;
  color:rgba(255,255,255,.6);
}
.hero__scroll svg{ animation:bob 1.8s ease-in-out infinite; }
@keyframes bob{ 0%,100%{ transform:translateY(0); } 50%{ transform:translateY(6px); } }

/* ══════════ MARQUEE ══════════ */
.marquee{
  background:var(--lime); color:var(--black);
  overflow:hidden; white-space:nowrap;
  border-block:2px solid var(--black);
  padding:clamp(.7rem,1.8vw,1.15rem) 0;
}
.marquee__track{ display:inline-flex; gap:0; will-change:transform; }
.marquee__track span{
  display:inline-flex; align-items:center;
  font-size:clamp(1.8rem,4.5vw,3.4rem); font-weight:900; letter-spacing:-0.03em;
  padding-inline:clamp(1rem,2.5vw,2rem);
}
.marquee__track i{ font-style:normal; margin-left:.15em; -webkit-text-stroke:2px var(--black); color:transparent; }

/* ══════════ PROBLEM ══════════ */
.problem{ background:var(--black); padding-block:var(--sec-y); }
.problem__head{
  font-size:clamp(2.4rem,7vw,5.2rem); font-weight:800; color:var(--white);
  max-width:16ch; margin-bottom:clamp(2rem,4vw,3.2rem);
}
.problem__cols{
  display:grid; grid-template-columns:1fr; gap:clamp(1.4rem,3vw,3rem);
  max-width:64rem; margin-left:auto;
}
@media (min-width:760px){ .problem__cols{ grid-template-columns:1fr 1fr; } }
.problem__cols p{ font-size:clamp(1.05rem,1.5vw,1.25rem); color:rgba(255,255,255,.72); }

/* ══════════ IDEE / FORMEL ══════════ */
.idea{ background:var(--platinum); color:var(--black); padding-block:var(--sec-y); overflow:hidden; }
.idea .kicker{ color:var(--wisteria-deep); }
.idea__intro{ margin-bottom:clamp(2.5rem,5vw,4.5rem); }
.idea__head{ font-size:clamp(2.2rem,6vw,4.6rem); font-weight:800; max-width:18ch; }

.formula{ position:relative; }
.formula__list{
  display:flex; align-items:stretch; gap:clamp(1rem,2vw,1.75rem);
  padding-inline:var(--pad-x);
  overflow-x:auto; scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch; scrollbar-width:none;
  padding-bottom:1rem;
}
.formula__list::-webkit-scrollbar{ display:none; }
.formula.is-pinned .formula__list{ overflow:visible; padding-bottom:0; }

.ing{
  position:relative; flex:0 0 auto;
  width:clamp(260px,72vw,440px); min-height:min(66vh,620px);
  border-radius:26px; overflow:hidden;
  scroll-snap-align:center;
  display:flex; flex-direction:column; justify-content:flex-end;
  color:var(--white);
  box-shadow:var(--shadow);
}
.ing__media{
  position:absolute; inset:0; z-index:0;
  background-image:var(--img); background-size:cover; background-position:center;
  transform:scale(1.08); will-change:transform;
}
.ing::after{
  content:""; position:absolute; inset:0; z-index:1;
  background:linear-gradient(180deg, rgba(10,10,11,0) 30%, rgba(10,10,11,.82) 100%);
}
.ing__no{
  position:absolute; top:1.2rem; left:1.4rem; z-index:2;
  font-size:.85rem; font-weight:700; letter-spacing:.1em;
  color:var(--white); mix-blend-mode:difference;
}
.ing__body{ position:relative; z-index:2; padding:clamp(1.4rem,2.5vw,2rem); }
.ing__body h3{ font-size:clamp(1.9rem,3vw,2.6rem); font-weight:800; margin-bottom:.4rem; }
.ing__body p{ font-size:.98rem; color:rgba(255,255,255,.82); max-width:32ch; }
.ing--lime::after{ background:linear-gradient(180deg, rgba(204,255,0,0) 20%, rgba(120,150,0,.35) 55%, rgba(10,10,11,.85) 100%); }
.ing--lime .ing__no{ color:var(--lime); mix-blend-mode:normal; }

.plus{
  flex:0 0 auto; align-self:center;
  font-size:clamp(2rem,4vw,3.4rem); font-weight:800; color:var(--black);
  opacity:.35;
}
.plus--lime{ color:var(--wisteria-deep); opacity:.85; }

.formula__result{
  display:flex; align-items:center; flex-wrap:wrap; gap:clamp(.8rem,2vw,1.4rem);
  margin-top:clamp(2.5rem,5vw,4rem);
}
.chip{
  display:inline-flex; align-items:center;
  font-size:clamp(1.4rem,3.5vw,2.4rem); font-weight:800; letter-spacing:-0.03em;
  padding:.4em .9em; border-radius:100px;
}
.chip--dark{ background:var(--black); color:var(--white); }
.chip--lime{ background:var(--lime); color:var(--black); }
.formula__eq{ font-size:clamp(1rem,1.6vw,1.2rem); font-weight:500; color:rgba(10,10,11,.55); }

/* ══════════ MATRIX ══════════ */
.matrix{ background:var(--black); padding-block:var(--sec-y); position:relative; }
.matrix__head{ max-width:60rem; margin-bottom:clamp(3rem,6vw,5rem); }
.matrix__head h2{ font-size:clamp(2.2rem,6vw,4.6rem); font-weight:800; color:var(--white); margin-bottom:clamp(1.2rem,2.5vw,1.8rem); max-width:20ch; }
.matrix__lead{ font-size:clamp(1.05rem,1.5vw,1.3rem); color:rgba(255,255,255,.72); max-width:52ch; }
.matrix__grid{ display:grid; grid-template-columns:1fr; gap:clamp(1rem,2vw,1.5rem); }
@media (min-width:820px){ .matrix__grid{ grid-template-columns:repeat(3,1fr); } }
.mineral{
  position:relative;
  border:1px solid rgba(255,255,255,.12); border-radius:24px;
  padding:clamp(1.8rem,3vw,2.6rem);
  background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,0));
  transition:border-color .4s, transform .4s;
  overflow:hidden;
}
.mineral:hover{ border-color:rgba(204,255,0,.5); transform:translateY(-4px); }
.mineral__sym{
  display:block;
  font-size:clamp(3.4rem,8vw,6rem); font-weight:900; letter-spacing:-0.05em; line-height:1;
  color:var(--lime); margin-bottom:.6rem;
}
.mineral h3{ font-size:clamp(1.3rem,2vw,1.6rem); font-weight:700; margin-bottom:.6rem; color:var(--white); }
.mineral p{ color:rgba(255,255,255,.68); font-size:1rem; }
.matrix__stamp{
  margin-top:clamp(2.5rem,5vw,4rem);
  font-size:clamp(2.4rem,7vw,5rem); font-weight:900; letter-spacing:-0.04em;
  color:transparent; -webkit-text-stroke:1.5px rgba(255,255,255,.35);
  text-align:right;
}
.matrix__stamp .ast{ -webkit-text-stroke:1.5px var(--lime); }

/* ══════════ POSITIONIERUNG ══════════ */
.pos{ background:var(--wisteria); color:var(--black); padding-block:var(--sec-y); }
.pos__head{ font-size:clamp(2.2rem,6vw,4.4rem); font-weight:800; max-width:16ch; margin-bottom:clamp(2.6rem,5vw,4rem); }
.pos__grid{ display:grid; grid-template-columns:1fr; gap:clamp(1rem,2vw,1.5rem); }
@media (min-width:820px){ .pos__grid{ grid-template-columns:repeat(3,1fr); } }
.pos__card{
  background:rgba(255,255,255,.55); border-radius:22px;
  padding:clamp(1.6rem,3vw,2.4rem);
  border:1px solid rgba(10,10,11,.08);
  backdrop-filter:blur(4px);
  transition:transform .4s, background .4s;
}
.pos__card:hover{ transform:translateY(-5px); background:rgba(255,255,255,.78); }
.pos__label{
  display:inline-block; font-size:.78rem; font-weight:700; letter-spacing:.12em; text-transform:uppercase;
  color:var(--wisteria-deep); margin-bottom:1rem;
}
.pos__card p{ font-size:clamp(1.05rem,1.4vw,1.2rem); color:rgba(10,10,11,.82); font-weight:500; }

/* ══════════ PRODUKT ══════════ */
.product{ background:var(--platinum-2); color:var(--black); padding-block:var(--sec-y); overflow:hidden; }
.product__inner{
  width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--pad-x);
  display:grid; grid-template-columns:1fr; gap:var(--gap); align-items:center;
}
@media (min-width:900px){ .product__inner{ grid-template-columns:1fr 1fr; } }
.product__visual{ position:relative; display:grid; place-items:center; }
.product__glow{
  position:absolute; width:88%; aspect-ratio:1; border-radius:50%;
  background:radial-gradient(circle, rgba(204,255,0,.75), rgba(204,255,0,0) 66%);
  filter:blur(28px);
}
.product__cans{ position:relative; width:100%; max-width:560px; border-radius:20px; filter:drop-shadow(0 30px 50px rgba(0,0,0,.22)); }
.product__copy .kicker{ color:var(--wisteria-deep); }
.product__copy h2{ font-size:clamp(2rem,4.5vw,3.4rem); font-weight:800; margin-bottom:clamp(1rem,2vw,1.6rem); }
.product__copy>p{ font-size:clamp(1.05rem,1.4vw,1.2rem); color:rgba(10,10,11,.7); max-width:46ch; margin-bottom:clamp(1.8rem,3vw,2.6rem); }
.spec{ display:grid; grid-template-columns:1fr 1fr; gap:1px; background:rgba(10,10,11,.12); border:1px solid rgba(10,10,11,.12); border-radius:16px; overflow:hidden; }
.spec>div{ background:var(--platinum-2); padding:clamp(1rem,2vw,1.4rem); }
.spec dt{ font-size:.78rem; font-weight:600; letter-spacing:.08em; text-transform:uppercase; color:rgba(10,10,11,.5); margin-bottom:.3rem; }
.spec dd{ margin:0; font-size:clamp(1.05rem,1.6vw,1.35rem); font-weight:700; letter-spacing:-0.02em; }

/* ══════════ STREET / LIFESTYLE ══════════ */
.street{ background:var(--black); color:var(--white); padding-block:var(--sec-y); overflow:hidden; }
.street__head{ margin-bottom:clamp(2.4rem,5vw,4rem); }
.street__head h2{ font-size:clamp(2.2rem,6vw,4.4rem); font-weight:800; letter-spacing:-0.03em; }
.street__grid{
  display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(.8rem,1.6vw,1.4rem);
  width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--pad-x);
}
.street__item{ margin:0; position:relative; border-radius:20px; overflow:hidden; }
.street__item img{
  display:block; width:100%; height:100%; aspect-ratio:3/2; object-fit:cover;
  transition:transform .7s cubic-bezier(.2,.8,.2,1);
}
.street__item:hover img{ transform:scale(1.05); }
.street__item figcaption{
  position:absolute; left:1rem; bottom:1rem;
  font-size:.78rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase;
  background:rgba(10,10,11,.72); color:var(--white);
  padding:.45em .9em; border-radius:999px; backdrop-filter:blur(6px);
}
.street__item:nth-child(2){ margin-top:clamp(.8rem,2vw,1.6rem); }
@media (max-width:899px){
  .street__grid{ grid-template-columns:1fr; }
  .street__item:nth-child(2){ margin-top:0; }
}

/* ══════════ CTA ══════════ */
.cta{ position:relative; isolation:isolate; background:var(--lime); color:var(--black); padding-block:clamp(5rem,13vh,9rem); overflow:hidden; }
.cta__glow{
  position:absolute; inset:0; z-index:-1;
  background:
    radial-gradient(60% 60% at 80% 20%, rgba(255,255,255,.7), transparent 60%),
    radial-gradient(50% 50% at 10% 90%, rgba(142,157,204,.5), transparent 60%);
}
.cta__inner{ text-align:center; display:flex; flex-direction:column; align-items:center; }
.cta__head{ font-size:clamp(2.6rem,8vw,6rem); font-weight:900; letter-spacing:-0.045em; line-height:0.95; margin-bottom:clamp(1.2rem,2.5vw,1.8rem); }
.cta__sub{ font-size:clamp(1.05rem,1.6vw,1.3rem); color:rgba(10,10,11,.72); max-width:44ch; margin-bottom:clamp(2rem,4vw,2.8rem); }
.cta__form{
  display:flex; flex-wrap:wrap; gap:.6rem; justify-content:center;
  width:100%; max-width:520px;
}
.cta__form input{
  flex:1 1 240px; min-width:0;
  padding:1em 1.3em; border-radius:100px; border:2px solid var(--black);
  background:var(--white); color:var(--black);
  font-family:inherit; font-size:1rem; font-weight:500;
}
.cta__form input::placeholder{ color:rgba(10,10,11,.45); }
.cta__form input:focus-visible{ outline:3px solid rgba(10,10,11,.35); outline-offset:2px; }
.cta__note{ margin-top:1.2rem; font-weight:700; font-size:1.05rem; }

/* ══════════ FOOTER ══════════ */
.foot{ background:var(--black); color:var(--white); padding-block:clamp(3rem,7vh,5rem); }
.foot__inner{ display:flex; flex-direction:column; gap:1.6rem; align-items:flex-start; }
@media (min-width:760px){ .foot__inner{ flex-direction:row; align-items:center; justify-content:space-between; } }
.foot__logo{ height:26px; width:auto; }
.foot__legal{ font-size:.85rem; color:rgba(255,255,255,.5); max-width:40ch; }
.foot__nav{ display:flex; gap:1.4rem; font-size:.9rem; font-weight:500; }
.foot__nav a{ color:rgba(255,255,255,.72); transition:color .25s; }
.foot__nav a:hover{ color:var(--lime); }

/* ══════════ FOCUS ══════════ */
:where(a,button,input):focus-visible{ outline:2px solid var(--lime); outline-offset:3px; border-radius:6px; }

/* ══════════ MOTION SETUP (JS enhances an already-visible default) ══════════ */
/* Reveal states are applied by JS via gsap.set/from; if JS fails, content stays visible. */

@media (prefers-reduced-motion: reduce){
  .hero__scroll svg{ animation:none; }
  *{ scroll-behavior:auto !important; }
}