/* ============================================================
   POLAR FOX LABS : "Glacial Precision, turned up"
   Design tokens
   ============================================================ */
:root{
  --navy:#102A43; --navy-2:#0B1F33; --teal:#1A7F7A; --gold:#D7A84A;
  --slate:#44546A; --ice:#EAF5F4; --ice-2:#F6FBFA; --white:#fff;
  --coral:#FF6B57; --coral-2:#FF8A78; --lime:#C6F24E;
  --ink:var(--navy); --muted:#5B6B7F;
  --font-head:"Sora",system-ui,sans-serif; --font-body:"Inter",system-ui,sans-serif;
  --r-sm:14px; --r:22px; --r-lg:28px; --r-pill:999px;
  --shadow:0 20px 50px -20px rgba(16,42,67,.35);
  --shadow-sm:0 8px 24px -10px rgba(16,42,67,.25);
  --ease-out:cubic-bezier(.16,1,.3,1); --spring:cubic-bezier(.34,1.56,.64,1);
  --d-fast:180ms; --d:320ms; --d-slow:600ms;
  --shell:1200px; --gutter:clamp(16px,4vw,40px);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-body);color:var(--ink);background:var(--ice-2);line-height:1.55;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--font-head);letter-spacing:-.02em;line-height:1.05;margin:0}
h1{font-size:clamp(2.6rem,7.2vw,5.6rem);font-weight:800}
h2{font-size:clamp(2rem,4.6vw,3.6rem);font-weight:800}
h3{font-size:1.25rem;font-weight:700}
p{margin:0}
.shell{width:min(var(--shell),100% - 2*var(--gutter));margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- aurora background ---------- */
.aurora{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none;background:var(--ice-2)}
.aurora span{position:absolute;width:60vw;height:60vw;border-radius:50%;filter:blur(90px);opacity:.45;mix-blend-mode:multiply;animation:drift 22s ease-in-out infinite alternate}
.aurora span:nth-child(1){background:#bfe9e6;top:-20vw;left:-15vw}
.aurora span:nth-child(2){background:#ffd9d2;top:10vh;right:-20vw;animation-duration:28s;animation-delay:-8s}
.aurora span:nth-child(3){background:#e9f7c2;bottom:-25vw;left:20vw;animation-duration:34s;animation-delay:-15s}
@keyframes drift{from{transform:translate(0,0) scale(1)}to{transform:translate(8vw,6vh) scale(1.15)}}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.95rem 1.5rem;border-radius:var(--r-pill);font-weight:600;font-size:1rem;border:2px solid transparent;cursor:pointer;white-space:nowrap;font-family:var(--font-body);transition:transform var(--d) var(--spring),background var(--d-fast),color var(--d-fast),box-shadow var(--d);will-change:transform;line-height:1}
.btn i{font-style:normal;transition:transform var(--d) var(--spring)}
.btn:hover i{transform:translateX(4px)}
.btn:hover{transform:translateY(-2px) scale(1.03)}
.btn:active{transform:scale(.97)}
.btn:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
.btn-sm{padding:.7rem 1.1rem;font-size:.9rem}
.btn-navy{background:var(--navy);color:#fff;box-shadow:var(--shadow-sm)}
.btn-navy:hover{background:var(--teal)}
.btn-coral{background:var(--coral);color:var(--navy)}
.btn-coral:hover{background:var(--lime)}
.btn-ghost{background:transparent;color:var(--navy);border-color:rgba(16,42,67,.25)}
.btn-ghost:hover{border-color:var(--navy);background:#fff}

/* ---------- nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;padding:18px 0;transition:padding var(--d),background var(--d),box-shadow var(--d)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.nav.scrolled{padding:10px 0;background:rgba(246,251,250,.72);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);box-shadow:0 1px 0 rgba(16,42,67,.08)}
.brand{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--font-head);font-weight:700;font-size:1.05rem;white-space:nowrap;letter-spacing:-.01em;color:var(--navy)}
.brand b{color:var(--teal)}
.brand.light{color:#fff}.brand.light b{color:var(--gold)}
.brand-mark{width:30px;height:30px}
.nav-links{display:none;gap:1.6rem;font-weight:500;font-size:.95rem}
.nav-links a{position:relative;padding:.3rem 0}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:100%;background:var(--coral);transform:scaleX(0);transform-origin:right;transition:transform var(--d) var(--ease-out)}
.nav-links a:hover::after{transform:scaleX(1);transform-origin:left}
.nav-actions{display:flex;align-items:center;gap:.6rem}
.cart{position:relative;width:42px;height:42px;border-radius:50%;border:2px solid rgba(16,42,67,.15);background:#fff;display:grid;place-items:center;cursor:pointer;color:var(--navy);transition:transform var(--d) var(--spring)}
.cart svg{width:20px;height:20px}
.cart-count{position:absolute;top:-6px;right:-6px;min-width:20px;height:20px;padding:0 5px;border-radius:10px;background:var(--coral);color:var(--navy);font-size:.7rem;font-weight:700;display:grid;place-items:center}
.cart.bump{animation:bump .5s var(--spring)}
@keyframes bump{30%{transform:scale(1.25) rotate(-8deg)}60%{transform:scale(.95) rotate(4deg)}}
@media(max-width:480px){.nav-actions .btn{padding:.6rem .85rem;font-size:.82rem}.brand{font-size:.95rem}}
@media(min-width:900px){.nav-links{display:flex}}

/* ---------- hero ---------- */
.hero{position:relative;padding:140px 0 120px;overflow:hidden}
.hero-grid{display:grid;gap:3rem;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-size:.8rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);margin-bottom:1.2rem}
.dot{width:8px;height:8px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 0 rgba(255,107,87,.6);animation:pulse 1.8s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 12px rgba(255,107,87,0)}100%{box-shadow:0 0 0 0 rgba(255,107,87,0)}}
.kinetic .w{display:inline-block;overflow:hidden;vertical-align:bottom;margin-right:.22em}
.kinetic .w span{display:inline-block;transform:translateY(110%) rotate(6deg);opacity:0}
.kinetic .w:last-child{margin-right:0}
.kinetic .w.hl span{color:var(--coral)}
.lede{font-size:clamp(1.05rem,1.6vw,1.3rem);color:var(--slate);max-width:34rem;margin:1.4rem 0 2rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem}
.hero-tags{list-style:none;padding:0;margin:2rem 0 0;display:flex;flex-wrap:wrap;gap:.5rem}
.hero-tags li{font-size:.78rem;font-weight:600;padding:.4rem .8rem;border-radius:var(--r-pill);border:2px solid var(--navy);background:#fff;transform:rotate(var(--rot,0deg))}
.hero-tags li:nth-child(1){--rot:-2deg;background:var(--lime)}
.hero-tags li:nth-child(3){--rot:1.5deg}
.hero-tags li:nth-child(4){--rot:-1deg;background:var(--coral)}

.hero-art{position:relative;min-height:440px;display:grid;place-items:center}
.blob{position:absolute;border-radius:50%;filter:blur(40px);opacity:.75;animation:float 9s ease-in-out infinite}
.blob-teal{width:340px;height:340px;background:radial-gradient(circle,#79d6cf,transparent 70%);top:0;left:5%}
.blob-coral{width:260px;height:260px;background:radial-gradient(circle,#ffb3a6,transparent 70%);bottom:0;right:8%;animation-delay:-4s}
@keyframes float{50%{transform:translateY(-18px)}}
.fox-draw{position:absolute;width:min(95%,520px);aspect-ratio:1;opacity:.55;left:-4%;top:-6%}
.fox-draw .draw{stroke-dasharray:400;stroke-dashoffset:400;animation:draw 2.2s var(--ease-out) .3s forwards}
.fox-draw .draw:nth-child(2){animation-delay:1.1s}.fox-draw .draw:nth-child(3){animation-delay:1.6s}
@keyframes draw{to{stroke-dashoffset:0}}
.hero-product{position:relative;width:min(50%,240px);border-radius:var(--r-lg);border:3px solid var(--navy);box-shadow:12px 12px 0 var(--navy),0 40px 60px -30px rgba(16,42,67,.5);overflow:hidden;background:#dcefee;animation:float 7s ease-in-out infinite;animation-delay:-2s}
.hero-product img{display:block}
.sticker{position:absolute;font-family:var(--font-head);font-weight:800;font-size:.85rem;line-height:1.1;padding:.8rem 1rem;border-radius:var(--r-sm);border:2.5px solid var(--navy);box-shadow:4px 4px 0 var(--navy);transform:rotate(var(--rot,-6deg));text-align:center}
.sticker-lime{background:var(--lime);top:8%;left:0;--rot:-8deg}
.sticker-coral{background:var(--coral);bottom:14%;right:0;--rot:6deg}
.sticker-navy{background:var(--navy);color:var(--lime);top:14%;right:2%;--rot:4deg;border-color:var(--lime);box-shadow:4px 4px 0 var(--lime)}
.sticker-gold{background:var(--gold);bottom:-14px;left:-10px;--rot:-5deg}
.ridge{position:absolute;left:0;right:0;bottom:-2px;line-height:0}
.ridge svg{width:100%;height:80px}
@media(min-width:900px){.hero{padding:170px 0 160px}.hero-grid{grid-template-columns:1.05fr .95fr}.hero-art{min-height:560px}.hero-product{width:min(48%,260px)}}

/* ---------- marquee ---------- */
.marquee{background:var(--navy);color:var(--gold);overflow:hidden;padding:1.1rem 0;font-family:var(--font-head);font-weight:700;font-size:clamp(1rem,2vw,1.4rem);white-space:nowrap;border-bottom:3px solid var(--gold)}
.marquee-track{display:inline-flex;gap:2.5rem;align-items:center;animation:marquee 26s linear infinite;will-change:transform}
.marquee-track b{color:var(--coral);font-size:.8em}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- sections ---------- */
.section{padding:clamp(72px,10vw,130px) 0;position:relative}
.section-ice{background:var(--ice)}
.section-white{background:#fff}
.section-navy{background:var(--navy);color:#fff}
.section-navy .kicker{color:var(--lime)}
.section-navy .sub{color:rgba(255,255,255,.72)}
.section-head{max-width:46rem;margin-bottom:clamp(2rem,5vw,4rem)}
.kicker{font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin-bottom:.9rem}
.sub{color:var(--slate);font-size:1.1rem;margin-top:1rem;max-width:36rem}
/* diagonal wipes between light/dark sections */
.section-navy::before,.section-navy::after{content:"";position:absolute;left:0;right:0;height:60px;background:inherit;z-index:1}
.section-navy::before{top:-59px;clip-path:polygon(0 100%,100% 0,100% 100%)}
.section-navy::after{bottom:-59px;clip-path:polygon(0 0,100% 0,0 100%)}

/* ---------- products ---------- */
.products{display:grid;gap:1.4rem;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:#fff;border-radius:var(--r-lg);box-shadow:var(--shadow-sm);overflow:hidden;position:relative;transition:box-shadow var(--d),transform var(--d);transform-style:preserve-3d}
.card:hover{box-shadow:var(--shadow)}
.badge{position:absolute;top:14px;left:14px;z-index:2;font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:.35rem .7rem;border-radius:var(--r-pill);border:2px solid var(--navy)}
.badge-coral{background:var(--coral)}.badge-lime{background:var(--lime)}
.product-img{background:linear-gradient(160deg,#dcefee,#f6fbfa);aspect-ratio:4/4.4;display:grid;place-items:center;overflow:hidden}
.product-img img{height:92%;width:auto;transition:transform var(--d-slow) var(--ease-out)}
.product:hover .product-img img{transform:scale(1.06) rotate(-2deg)}
.product-body{padding:1.2rem 1.3rem 1.4rem}
.product-body p{color:var(--slate);font-size:.95rem;margin:.4rem 0 .8rem}
.actives{display:flex;flex-wrap:wrap;gap:.35rem;max-height:0;overflow:hidden;opacity:0;transition:max-height var(--d-slow) var(--ease-out),opacity var(--d),margin var(--d)}
.product:hover .actives,.product:focus-within .actives{max-height:80px;opacity:1;margin-bottom:.9rem}
.actives span{font-size:.72rem;font-weight:600;padding:.25rem .6rem;border-radius:var(--r-pill);background:var(--ice);color:var(--teal)}
.product-foot{display:flex;align-items:center;justify-content:space-between;gap:.6rem}
.price{font-size:.75rem;font-weight:600;color:var(--muted);line-height:1.2;max-width:9rem}
@media(hover:none){.actives{max-height:80px;opacity:1;margin-bottom:.9rem}}

/* ---------- science ---------- */
.science-grid{display:grid;gap:1.4rem;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.sci{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--r-lg);padding:1.8rem;transition:background var(--d),border-color var(--d)}
.sci:hover{background:rgba(255,255,255,.1);border-color:var(--gold)}
.sci-icon{width:64px;height:64px;color:var(--lime);margin-bottom:1.2rem}
.sci h3{margin-bottom:.6rem;color:#fff}
.sci p{color:rgba(255,255,255,.8);margin-bottom:.9rem}
.sci small{display:block;font-size:.78rem;color:var(--gold);border-top:1px solid rgba(255,255,255,.12);padding-top:.8rem}
.sci .orb{transform-origin:center;animation:orb 3s ease-in-out infinite}
.sci .orb:nth-child(2){animation-delay:.4s}.sci .orb:nth-child(3){animation-delay:.8s}.sci .orb:nth-child(4){animation-delay:1.2s}
@keyframes orb{50%{transform:scale(1.25)}}
.sci .wave{stroke-dasharray:120;animation:wave 3s linear infinite}
.sci .w2{animation-direction:reverse}
@keyframes wave{to{stroke-dashoffset:-240}}
.sci .brick{transform-origin:center;animation:brick 2.6s var(--spring) infinite}
.sci .brick:nth-child(2){animation-delay:.15s}.sci .brick:nth-child(3){animation-delay:.3s}.sci .brick:nth-child(4){animation-delay:.45s}.sci .brick:nth-child(5){animation-delay:.6s}.sci .brick:nth-child(6){animation-delay:.75s}
@keyframes brick{0%,70%,100%{transform:translateY(0)}35%{transform:translateY(-4px)}}
.fineprint{margin-top:2.5rem;font-size:.8rem;color:rgba(255,255,255,.55);max-width:40rem}

/* ---------- results ---------- */
.results-grid{display:grid;gap:3rem;align-items:start}
.timeline{list-style:none;padding:0;margin:2rem 0 0;display:grid;gap:1rem;position:relative}
.timeline::before{content:"";position:absolute;left:9px;top:12px;bottom:12px;width:3px;background:linear-gradient(var(--teal),var(--coral));border-radius:2px}
.timeline li{display:grid;grid-template-columns:auto 1fr;gap:1rem;align-items:start;padding-left:0}
.timeline li b{position:relative;font-family:var(--font-head);font-size:.85rem;font-weight:800;color:var(--navy);padding-left:30px;white-space:nowrap;min-width:110px}
.timeline li b::before{content:"";position:absolute;left:2px;top:3px;width:17px;height:17px;border-radius:50%;background:var(--lime);border:3px solid var(--navy)}
.timeline li span{color:var(--slate)}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.stat{background:#fff;border-radius:var(--r);padding:1.6rem 1.4rem;box-shadow:var(--shadow-sm);border-bottom:5px solid var(--coral)}
.stat:nth-child(2){border-color:var(--lime)}.stat:nth-child(3){border-color:var(--teal)}.stat:nth-child(4){border-color:var(--gold)}
.num{display:block;font-family:var(--font-head);font-size:clamp(2.4rem,5vw,3.6rem);font-weight:800;line-height:1;letter-spacing:-.03em}
.lbl{display:block;color:var(--slate);font-size:.9rem;margin-top:.5rem}
@media(min-width:900px){.results-grid{grid-template-columns:1.1fr .9fr}}

/* ---------- ingredients accordion ---------- */
.acc{max-width:820px;display:grid;gap:.7rem}
.acc details{background:var(--ice);border-radius:var(--r);overflow:hidden;border:2px solid transparent;transition:border-color var(--d),background var(--d)}
.acc details[open]{background:#fff;border-color:var(--navy)}
.acc summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.1rem 1.4rem;font-weight:600;font-family:var(--font-head)}
.acc summary::-webkit-details-marker{display:none}
.acc summary em{font-style:normal;font-family:var(--font-body);font-weight:500;color:var(--teal);font-size:.85rem;margin-left:auto;padding-right:.6rem}
.acc summary::after{content:"+";font-size:1.5rem;line-height:1;color:var(--coral);transition:transform var(--d) var(--spring);flex-shrink:0}
.acc details[open] summary::after{transform:rotate(45deg)}
.acc details p{padding:0 1.4rem 1.3rem;color:var(--slate)}

/* ---------- story ---------- */
.story-grid{display:grid;gap:3rem;align-items:center}
.story-img{position:relative;border-radius:var(--r-lg);overflow:visible}
.story-img img{border-radius:var(--r-lg);box-shadow:0 40px 80px -30px rgba(0,0,0,.6)}
.story-copy p{color:rgba(255,255,255,.82);margin-bottom:1rem;font-size:1.05rem}
.story .kicker{color:var(--lime)}
.roadmap{display:grid;gap:.8rem;margin-top:2rem}
.rm{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:1rem;align-items:center;padding:1rem 1.2rem;border-radius:var(--r);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12)}
.rm-state{grid-row:span 2;font-size:.7rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;padding:.4rem .7rem;border-radius:var(--r-pill);background:rgba(255,255,255,.12);min-width:64px;text-align:center}
.rm-state.now{background:var(--lime);color:var(--navy)}
.rm b{font-family:var(--font-head);font-size:1.05rem}
.rm small{color:rgba(255,255,255,.7);font-size:.85rem}
@media(min-width:900px){.story-grid{grid-template-columns:1fr 1fr}}

/* ---------- perks ---------- */
.perks{display:grid;gap:1.2rem;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.perk{border-radius:var(--r-lg);padding:1.8rem 1.5rem;border:2.5px solid var(--navy);background:#fff;box-shadow:6px 6px 0 var(--navy);transition:transform var(--d) var(--spring),box-shadow var(--d)}
.perk:hover{transform:translate(-3px,-3px);box-shadow:10px 10px 0 var(--coral)}
.perk-n{font-family:var(--font-head);font-weight:800;color:var(--coral);font-size:.9rem}
.perk h3{margin:.5rem 0 .5rem}
.perk p{color:var(--slate);font-size:.95rem}

/* ---------- join ---------- */
.join{background:var(--coral);color:var(--navy);overflow:hidden}
.join::before{content:"";position:absolute;inset:auto -10% -40% auto;width:60vw;height:60vw;max-width:700px;max-height:700px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.35),transparent 65%)}
.join .kicker{color:var(--navy)}
.join-inner{display:grid;gap:2rem;align-items:center;position:relative}
.join-copy p:last-child{margin-top:1rem;font-size:1.1rem;color:rgba(16,42,67,.85)}
.signup{background:#fff;border-radius:var(--r-lg);padding:1.2rem;box-shadow:var(--shadow);border:3px solid var(--navy)}
.signup-row{display:flex;flex-direction:column;gap:.7rem}
.signup input{flex:1;font:inherit;font-size:1.05rem;padding:1rem 1.2rem;border-radius:var(--r-pill);border:2px solid rgba(16,42,67,.2);outline:none;transition:border-color var(--d-fast),box-shadow var(--d-fast);min-width:0}
.signup input:focus{border-color:var(--teal);box-shadow:0 0 0 4px rgba(26,127,122,.18)}
.signup-note{font-size:.85rem;color:var(--muted);margin-top:.8rem;text-align:center}
.signup.ok .signup-row{display:none}
.signup.ok .signup-note{font-weight:600;color:var(--teal);font-size:1.05rem;padding:.6rem 0}
.signup.err .signup-note{color:#c2321e;font-weight:600}
@media(min-width:640px){.signup-row{flex-direction:row}}
@media(min-width:900px){.join-inner{grid-template-columns:1fr 1fr}}

/* ---------- footer ---------- */
.footer{background:var(--navy-2);color:rgba(255,255,255,.75);padding:60px 0 28px}
.footer-grid{display:grid;gap:2rem;padding-bottom:2.5rem;border-bottom:1px solid rgba(255,255,255,.1)}
.footer nav{display:flex;flex-direction:column;gap:.6rem;font-size:.95rem}
.footer nav a:hover{color:var(--lime)}
.footer-tag{margin-top:.8rem;color:var(--gold);font-family:var(--font-head);font-weight:600}
.footer-legal{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.6rem;padding-top:1.4rem;font-size:.8rem;color:rgba(255,255,255,.5)}
@media(min-width:720px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}

/* ---------- toast ---------- */
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,calc(100% + 60px));visibility:hidden;background:var(--navy);color:#fff;padding:.9rem 1.3rem;border-radius:var(--r-pill);font-weight:600;box-shadow:var(--shadow);transition:transform var(--d-slow) var(--spring);z-index:60;border:2px solid var(--lime);max-width:calc(100% - 32px);text-align:center}
.toast.show{transform:translate(-50%,0);visibility:visible}

/* ---------- reveal (JS sets final state) ---------- */
.reveal{opacity:0;transform:translateY(28px)}
.no-js .reveal,.reduced .reveal{opacity:1;transform:none}

/* ---------- reduced motion ---------- */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
  .kinetic .w span{transform:none;opacity:1}
  .fox-draw .draw{stroke-dashoffset:0}
  html{scroll-behavior:auto}
}