/* SYN7 · landing styles */
:root{
  --ink:#141A12; --moss:#1E2A1B; --moss-2:#27361F; --bone:#EFE9DC; --paper:#F4EFE5; --cream:#FBF7EF;
  --amber:#E39A2D; --amber-2:#EDAA45;
  --lemon:#F2D64B; --cobalt:#2F4FC8; --leaf:#4E9F5D; --peony:#EDA5B4; --tomato:#E2553A; --chalk:#A8C5E6;
  --line:rgba(20,26,18,.14); --line-2:rgba(20,26,18,.28); --line-l:rgba(239,233,220,.22);
  --serif:'Bodoni Moda','Bodoni 72','Didot',Georgia,serif;
  --sans:'Switzer',ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;
  --wrap:1400px; --gut:clamp(20px,4vw,64px);
  --sec:clamp(88px,10vw,168px);
  --ease:cubic-bezier(.2,.7,.1,1);
  --nav-h:72px; --ann-h:34px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.6 var(--sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;overflow-x:clip}
img,video,svg,canvas{display:block;max-width:100%}
a{color:inherit}
button{font:inherit;color:inherit}
em{font-style:italic}
h1,h2,h3{font-weight:400}
p{margin:0 0 1em}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px}
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}
.skip{position:fixed;left:12px;top:-60px;z-index:200;background:var(--ink);color:var(--bone);padding:10px 14px;text-decoration:none;transition:top .2s}
.skip:focus{top:12px}

/* type */
.kicker{font:500 .74rem/1.3 var(--sans);letter-spacing:.2em;text-transform:uppercase;margin:0 0 1.5rem}
.h2{font-family:var(--serif);font-size:clamp(2.5rem,5.2vw,5.4rem);line-height:1.02;letter-spacing:-.022em;margin:0 0 .5em;text-wrap:balance}
.h2 em,.hero__title em,.closer__line em,.buybox__title em{font-weight:400}
.lead{font-size:clamp(1.05rem,1.25vw,1.22rem);line-height:1.58;max-width:40ch}

/* buttons */
.btn{--bg:var(--amber);--fg:var(--ink);--bd:var(--amber);--fill:var(--ink);--fg-h:var(--bone);
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.6em;min-height:54px;padding:0 28px;
  font:600 .76rem/1.15 var(--sans);letter-spacing:.16em;text-transform:uppercase;text-align:center;text-decoration:none;
  color:var(--fg);background:var(--bg);border:1px solid var(--bd);cursor:pointer;overflow:hidden;isolation:isolate;
  transition:color .35s var(--ease),border-color .35s var(--ease)}
.btn::before{content:"";position:absolute;inset:-1px;background:var(--fill);transform:translateY(101%);transition:transform .5s var(--ease);z-index:-1}
.btn:hover::before,.btn:focus-visible::before{transform:none}
.btn:hover,.btn:focus-visible{color:var(--fg-h);border-color:var(--fill)}
.btn--sm{min-height:42px;padding:0 18px;font-size:.7rem}
.btn--block{width:100%}
.btn--line{--bg:transparent;--fg:var(--ink);--bd:var(--ink)}
.btn--line-light{--bg:transparent;--fg:var(--bone);--bd:rgba(239,233,220,.7);--fill:var(--bone);--fg-h:var(--ink)}
.btn--ink{--bg:var(--ink);--fg:var(--bone);--bd:var(--ink);--fill:var(--amber);--fg-h:var(--ink)}
.btn[disabled]{cursor:not-allowed;opacity:.55}
.btn[disabled]::before{display:none}
.btn[disabled]:hover{color:var(--fg);border-color:var(--bd)}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:48px}
.ctas--center{justify-content:center}

/* announce + nav */
.announce{position:fixed;top:0;left:0;right:0;height:var(--ann-h);z-index:60;background:var(--moss);color:var(--bone);overflow:hidden;display:flex;align-items:center;font:500 .68rem/1 var(--sans);letter-spacing:.18em;text-transform:uppercase;transition:transform .45s var(--ease)}
.announce__track{display:flex;width:max-content;will-change:transform;transform:translate3d(0,0,0);-webkit-animation:marquee 46s linear infinite;animation:marquee 46s linear infinite}
.announce.is-paused .announce__track{-webkit-animation-play-state:paused;animation-play-state:paused}
.announce__set{display:flex}
.announce__set span{display:inline-flex;align-items:center;white-space:nowrap;padding:0 26px}
.announce__set span::after{content:"";width:5px;height:5px;border-radius:50%;background:var(--amber);margin-left:52px;margin-right:-26px}
@-webkit-keyframes marquee{from{-webkit-transform:translate3d(0,0,0)}to{-webkit-transform:translate3d(-50%,0,0)}}
@keyframes marquee{from{transform:translate3d(0,0,0)}to{transform:translate3d(-50%,0,0)}}
.nav{position:fixed;left:0;right:0;top:var(--ann-h);z-index:55;height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 var(--gut);color:var(--bone);transition:transform .45s var(--ease),background-color .4s,color .4s,box-shadow .4s}
.nav__logo{display:block;color:inherit}
.nav__logo svg{width:92px;height:auto}
.nav__links{display:flex;gap:30px}
.nav__links a{position:relative;text-decoration:none;font:500 .72rem/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;padding:8px 0}
.nav__links a::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .45s var(--ease)}
.nav__links a:hover::after{transform:scaleX(1);transform-origin:left}
.nav__right{display:flex;align-items:center;gap:14px}
.lang{display:flex;border:1px solid currentColor;border-color:color-mix(in srgb,currentColor 45%,transparent)}
.lang button{border:0;background:transparent;padding:0 10px;height:32px;min-width:36px;font:600 .68rem/1 var(--sans);letter-spacing:.12em;cursor:pointer;opacity:.82;transition:opacity .2s,background-color .2s,color .2s}
.lang button:hover{opacity:1}
.lang button[aria-pressed="true"]{opacity:1;background:currentColor}
.lang button[aria-pressed="true"]{background:var(--bone);color:var(--ink)}
.nav__cart{position:relative;width:42px;height:42px;display:grid;place-items:center;border:0;background:transparent;cursor:pointer}
.nav__cart svg{width:23px;height:23px}
.nav__count{position:absolute;top:3px;right:1px;min-width:17px;height:17px;padding:0 4px;border-radius:9px;background:var(--amber);color:var(--ink);font:600 .62rem/17px var(--sans);text-align:center;transform:scale(0);transition:transform .35s var(--ease)}
.nav__count.is-on{transform:scale(1)}
body.scrolled .announce{transform:translateY(-100%)}
body.scrolled .nav{transform:translateY(calc(-1 * var(--ann-h)));background:rgba(244,239,229,.94);color:var(--ink);box-shadow:0 1px 0 var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
body.scrolled .lang button[aria-pressed="true"]{background:var(--ink);color:var(--paper)}

/* hero */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;color:var(--bone);background:var(--moss);overflow:hidden;isolation:isolate}
.hero__media{position:absolute;inset:0;z-index:-1;will-change:transform}
.hero__media picture,.hero__media img,.hero__video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero__img{object-position:50% 50%}
.hero__video{opacity:0;transition:opacity 1s var(--ease)}
.hero__video.is-playing{opacity:1}
.hero__scrim{position:absolute;inset:0;background:
  linear-gradient(90deg,rgba(13,18,11,.74) 0%,rgba(13,18,11,.46) 34%,rgba(13,18,11,.08) 62%,rgba(13,18,11,0) 75%),
  linear-gradient(0deg,rgba(13,18,11,.62) 0%,rgba(13,18,11,0) 30%),
  linear-gradient(180deg,rgba(13,18,11,.42) 0%,rgba(13,18,11,0) 22%)}
.hero__inner{padding-top:calc(var(--ann-h) + var(--nav-h) + 48px);padding-bottom:40px}
.hero__title{font-family:var(--serif);font-size:clamp(3.4rem,8vw,8.6rem);line-height:.95;letter-spacing:-.03em;margin:0 0 .32em;max-width:9.6em;text-wrap:balance}
.hero__sub{max-width:37ch;font-size:clamp(1.04rem,1.3vw,1.24rem);line-height:1.55;color:rgba(239,233,220,.92);margin:0 0 2.1rem}
.hero__ctas{display:flex;flex-wrap:wrap;gap:12px}
.hero__trust ul{list-style:none;margin:0;padding:20px 0 26px;display:flex;flex-wrap:wrap;border-top:1px solid var(--line-l)}
.hero__trust li{font:500 .7rem/1.4 var(--sans);letter-spacing:.17em;text-transform:uppercase;padding:0 26px;border-left:1px solid var(--line-l)}
.hero__trust li:first-child{padding-left:0;border-left:0}
.js .hero__inner>*{animation:rise 1.2s var(--ease) both;animation-delay:calc(var(--i,0) * 110ms + 200ms)}
.js .hero__trust{animation:fade 1.4s var(--ease) .75s both}
@keyframes rise{from{opacity:0;transform:translateY(34px)}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}to{opacity:1}}

/* sections */
.section{padding-block:var(--sec)}
.section--dark{background:var(--moss);color:var(--bone)}
.section--dark .lead,.section--dark p{color:rgba(239,233,220,.86)}
figure{margin:0}
figcaption{font:500 .7rem/1.4 var(--sans);letter-spacing:.16em;text-transform:uppercase;margin-top:14px;color:rgba(20,26,18,.62)}
.section--dark figcaption{color:rgba(239,233,220,.62)}

/* reveal */
.js .reveal{opacity:0;transform:translateY(30px);transition:opacity 1s var(--ease),transform 1.2s var(--ease);transition-delay:var(--d,0s)}
.js .reveal.in{opacity:1;transform:none}

/* problem */
.problem__grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(36px,6vw,110px);align-items:start}
.problem__fig{position:sticky;top:110px}
.problem__fig img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover}
.problem__body .h2{max-width:13em}
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:56px 0 64px}
.stat{display:flex;flex-direction:column;min-height:270px;padding:22px 20px 20px}
.stat__num{font:400 clamp(3.2rem,5.2vw,5rem)/1 var(--serif);letter-spacing:-.035em;margin:0 0 18px;font-variant-numeric:lining-nums}
.stat__of{font-size:.55em;letter-spacing:0}
.stat__txt{font-size:.96rem;line-height:1.45;margin:0 0 auto}
.stat__src{align-self:flex-start;margin-top:22px;font:600 .64rem/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:3px;opacity:.85}
.stat__src:hover{opacity:1}
.stat--tomato{background:var(--tomato);color:var(--ink)}
.stat--cobalt{background:var(--cobalt);color:var(--bone)}
.stat--lemon{background:var(--lemon);color:var(--ink)}
.problem__turn{font:400 clamp(1.9rem,3.2vw,3rem)/1.1 var(--serif);letter-spacing:-.018em;max-width:18ch;margin:0}

/* how */
.how__grid{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:clamp(36px,6vw,110px);align-items:start}
.how__video video{width:100%;height:auto;aspect-ratio:3/4;object-fit:cover;background:#0E140C}
.steps{list-style:none;margin:44px 0 56px;padding:0;border-top:1px solid var(--line-l)}
.step{position:relative;display:grid;grid-template-columns:56px minmax(0,1fr);gap:12px;padding:24px 0;border-bottom:1px solid var(--line-l);opacity:.42;transition:opacity .5s var(--ease)}
.step.is-active,.how.no-sync .step{opacity:1}
.step__n{font:500 .72rem/1 var(--sans);letter-spacing:.18em;padding-top:14px}
.step h3{font:400 clamp(2rem,3vw,2.9rem)/1 var(--serif);letter-spacing:-.02em;margin:0 0 10px}
.step p{margin:0;max-width:36ch}
.step__bar{position:absolute;left:0;right:0;bottom:-1px;height:1px;overflow:hidden}
.step__bar i{display:block;height:100%;background:var(--amber);transform:scaleX(0);transform-origin:left}
.how__still{width:min(100%,400px)}
.how__still img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover}

/* systems (signature) */
.systems{position:relative;background-color:var(--sys-bg,#F2D64B);color:var(--ink);transition:background-color .7s var(--ease),color .5s}
.systems[data-ink="light"]{color:var(--bone)}
.systems__canvas{position:absolute;inset:0;width:100%;height:100%;opacity:0;transition:opacity 1s var(--ease)}
.systems.is-ready .systems__canvas{opacity:1}
.systems__fallback{display:none}
.no-webgl .systems__fallback{display:block;position:absolute;top:50%;left:72%;width:min(30vw,380px);height:auto;transform:translate(-50%,-46%);opacity:.9;color:var(--amber)}
.systems__ui{position:relative;z-index:1;pointer-events:none}
.systems__ui a,.systems__ui button{pointer-events:auto}
.systems__head .h2{font-size:clamp(2.3rem,3.9vw,4rem);margin-bottom:.35em}
.systems__intro{max-width:42ch;margin:0;font-size:.98rem;line-height:1.5;opacity:.88}
.chapters{display:grid;transition:opacity .6s var(--ease)}
.chapter{grid-area:1/1;opacity:0;visibility:hidden;transform:translateY(18px);transition:opacity .5s var(--ease),transform .7s var(--ease),visibility 0s .5s}
.chapter.is-active{opacity:1;visibility:visible;transform:none;transition:opacity .5s var(--ease) .08s,transform .7s var(--ease) .08s,visibility 0s}
.chapter__n{font:500 .72rem/1 var(--sans);letter-spacing:.2em;margin:0 0 .9rem}
.chapter__name{font:400 clamp(3rem,5.6vw,5.8rem)/.95 var(--serif);letter-spacing:-.035em;margin:0 0 .35em;text-wrap:balance}
.chapter__ing{font:500 .76rem/1.6 var(--sans);letter-spacing:.14em;text-transform:uppercase;margin:0 0 1.1em;max-width:40ch}
.chapter__claim{font-size:1rem;line-height:1.5;max-width:44ch;margin:0;padding-top:1.1em;border-top:1px solid color-mix(in srgb,currentColor 30%,transparent)}
.systems__tabs{display:flex;flex-wrap:wrap;gap:6px}
.systems__tab{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:0 14px;border:1px solid color-mix(in srgb,currentColor 38%,transparent);background:transparent;font:500 .7rem/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;cursor:pointer;transition:background-color .3s,color .3s,border-color .3s}
.systems__tab i{width:9px;height:9px;border-radius:50%;background:var(--c);box-shadow:0 0 0 1px color-mix(in srgb,currentColor 40%,transparent)}
.systems__tab:hover{border-color:currentColor}
.systems[data-ink="dark"] .systems__tab.is-active{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.systems[data-ink="light"] .systems__tab.is-active{background:var(--bone);color:var(--ink);border-color:var(--bone)}
@media (min-width:768px){
  .systems{height:calc(100vh + 7 * 78vh)}
  .systems__pin{position:sticky;top:0;height:100vh;overflow:hidden}
  .systems__ui{height:100%;display:flex;flex-direction:column;justify-content:space-between;gap:24px;padding-top:calc(var(--nav-h) + clamp(20px,4vh,48px));padding-bottom:clamp(20px,4vh,40px)}
  .systems__head{max-width:min(560px,46vw)}
  .chapters{max-width:min(520px,42vw)}
  .systems.is-intro .chapters{opacity:0}
}

/* formula */
.formula__head{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:40px;align-items:end;margin-bottom:56px}
.formula__head .h2{margin-bottom:0}
.formula__head .lead{margin:0 0 .4em}
.formula__fig{margin-bottom:64px}
.formula__fig img{width:100%;height:auto;aspect-ratio:2000/1131;object-fit:cover}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:36px}
.chip{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:0 15px;border:1px solid var(--line-2);background:transparent;font:500 .7rem/1 var(--sans);letter-spacing:.13em;text-transform:uppercase;cursor:pointer;transition:background-color .25s,color .25s,border-color .25s}
.chip i{width:9px;height:9px;border-radius:50%;background:var(--c)}
.chip:hover{border-color:var(--ink)}
.chip.is-on{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.ftables{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(28px,4.5vw,80px);align-items:start;--hl:transparent}
.ftable{width:100%;border-collapse:collapse}
.ftable caption{text-align:left;font:400 clamp(1.6rem,2.2vw,2.1rem)/1.1 var(--serif);letter-spacing:-.01em;padding-bottom:16px}
.ftable thead th{font:500 .64rem/1.2 var(--sans);letter-spacing:.16em;text-transform:uppercase;text-align:left;padding:0 0 12px;border-bottom:1px solid var(--ink)}
.ftable tbody th{font-weight:500;text-align:left}
.ftable tbody th,.ftable td{padding:13px 0;border-bottom:1px solid var(--line);vertical-align:top;font-size:.95rem;line-height:1.35;transition:opacity .35s,background-color .35s}
.ftable small{display:block;font-size:.8rem;font-weight:400;color:rgba(20,26,18,.6);margin-top:3px}
.ftable .num{text-align:right;white-space:nowrap;padding-left:14px;font-variant-numeric:tabular-nums}
.ftable thead .num{text-align:right}
.ftable .dots{display:flex;justify-content:flex-end;gap:4px;padding-left:14px;padding-top:17px}
.ftable .dots i{width:9px;height:9px;border-radius:50%;background:var(--c)}
.ftable tr.dim>*{opacity:.34}
.ftable tr.hit>*{background:color-mix(in srgb,var(--hl) 16%,transparent)}
.ftable tr.hit th{box-shadow:inset 3px 0 0 var(--hl);padding-left:12px}
.fnote{margin:32px 0 0;font-size:.85rem;line-height:1.5;color:rgba(20,26,18,.66);max-width:80ch}

/* compare */
.compare{background:var(--bone)}
.compare__head{max-width:760px}
.ctable-wrap{margin-top:56px}
.ctable{width:100%;border-collapse:collapse;table-layout:fixed}
.ctable th,.ctable td{padding:20px 24px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.ctable thead td,.ctable thead th{border-bottom:1px solid var(--ink);padding-top:26px;padding-bottom:22px;vertical-align:bottom}
.ctable thead th{font:500 .7rem/1.2 var(--sans);letter-spacing:.16em;text-transform:uppercase}
.ctable thead th.us svg{width:96px;height:auto;color:var(--bone)}
.ctable tbody th{font:400 clamp(1.15rem,1.5vw,1.4rem)/1.25 var(--serif);padding-left:0;width:30%}
.ctable thead td{width:30%}
.ctable .us{background:var(--moss);color:var(--bone);font-weight:500}
.ctable tbody .us{border-bottom-color:var(--line-l)}
.ctable .them{color:rgba(20,26,18,.72)}
.ctable tr.honest th,.ctable tr.honest td{border-bottom:0}
.ctable tr.honest .us{background:var(--moss-2)}
.ctable__note{margin:18px 0 0;font-size:.9rem;color:rgba(20,26,18,.66);max-width:62ch}

/* gallery */
.gallery__head{max-width:760px}
.gallery__grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:clamp(16px,2.4vw,40px);row-gap:0;margin-top:clamp(48px,6vw,96px)}
.gitem{will-change:transform}
.gitem img,.gitem video{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;background:#ddd5c4}
.gitem video{aspect-ratio:3/4}
.gitem figcaption{display:flex;justify-content:space-between;gap:12px}
.gitem figcaption b{font-weight:500}
.g1{grid-column:1/span 5;grid-row:1}
.g2{grid-column:7/span 5;grid-row:1;margin-top:clamp(120px,16vw,260px)}
.g3{grid-column:2/span 4;grid-row:2;margin-top:clamp(-140px,-7vw,-60px)}
.g4{grid-column:8/span 4;grid-row:2;margin-top:clamp(56px,7vw,120px)}

/* quality */
.quality__top{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(36px,6vw,110px);align-items:end}
.quality__top .h2{max-width:11em}
.qstat{border-top:1px solid var(--line-l);padding-top:24px}
.qstat__num{font:400 clamp(5.5rem,12vw,11rem)/.85 var(--serif);letter-spacing:-.05em;margin:0 0 18px;color:var(--amber)}
.qstat__num span:last-child{font-size:.5em;letter-spacing:-.02em}
.qstat__txt{max-width:34ch;margin:0}
.quality .stat__src{color:var(--bone);display:inline-block;margin-top:20px}
.qsteps{list-style:none;margin:clamp(64px,8vw,112px) 0 0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;position:relative}
.qsteps::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:var(--amber);transform:scaleX(0);transform-origin:left;transition:transform 1.6s var(--ease) .2s}
.qsteps.in::before{transform:scaleX(1)}
.qsteps li{padding-top:22px;border-top:1px solid var(--line-l)}
.qsteps__n{font:500 .72rem/1 var(--sans);letter-spacing:.18em;color:var(--amber)}
.qsteps h3{font:400 clamp(1.35rem,1.8vw,1.7rem)/1.15 var(--serif);margin:14px 0 8px}
.qsteps p{margin:0;font-size:.94rem;line-height:1.5;max-width:28ch}
.qpoints{list-style:none;margin:56px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.qpoints li{border:1px solid var(--line-l);padding:12px 16px;font:500 .7rem/1.3 var(--sans);letter-spacing:.14em;text-transform:uppercase}

/* buy */
.buy__grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(32px,5vw,96px);align-items:start}
.buy__media{position:sticky;top:96px;display:grid;grid-template-columns:76px minmax(0,1fr);gap:14px}
.buy__main{grid-column:2;grid-row:1;overflow:hidden;background:#d9d2c3}
.buy__main img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;transition:opacity .35s var(--ease)}
.buy__main img.is-swap{opacity:0}
.buy__thumbs{grid-column:1;grid-row:1;display:grid;gap:10px;align-content:start}
.buy__thumb{padding:0;border:1px solid transparent;background:none;cursor:pointer;opacity:.55;transition:opacity .25s,border-color .25s}
.buy__thumb.is-on{opacity:1;border-color:var(--ink)}
.buy__thumb:hover{opacity:1}
.buy__thumb img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover}
.buybox .kicker{margin-bottom:1.2rem}
.buybox__title{font:400 clamp(2.4rem,3.8vw,3.7rem)/1 var(--serif);letter-spacing:-.025em;margin:0 0 .45em}
.buybox__sub{max-width:42ch;color:rgba(20,26,18,.76)}
.plans{display:grid;gap:10px;margin:30px 0 18px}
.plan{position:relative;display:block;padding:20px 20px 20px 54px;border:1px solid var(--line-2);cursor:pointer;transition:border-color .25s,background-color .25s}
.plan::before{content:"";position:absolute;left:20px;top:24px;width:18px;height:18px;border-radius:50%;border:1px solid var(--line-2);background:var(--cream);transition:border .25s}
.plan.is-on{border-color:var(--ink);background:var(--cream)}
.plan.is-on::before{border:6px solid var(--ink)}
.plan:has(input:focus-visible){outline:2px solid var(--amber);outline-offset:3px}
.plan input{position:absolute;opacity:0;pointer-events:none}
.plan__head{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.plan__name{font:600 .76rem/1.4 var(--sans);letter-spacing:.13em;text-transform:uppercase}
.badge{display:inline-block;vertical-align:2px;margin-left:6px;background:var(--leaf);color:var(--ink);font:600 .6rem/1 var(--sans);letter-spacing:.14em;padding:5px 7px}
.plan__price{font:400 2rem/1 var(--serif);white-space:nowrap;letter-spacing:-.02em}
.plan__price s{font-size:1.05rem;opacity:.45;margin-right:6px}
.plan__meta{display:block;margin-top:6px;font-size:.88rem;color:rgba(20,26,18,.68)}
.freq{display:none;margin-top:16px}
.plan.is-on .freq{display:block}
.freq__label{display:block;font:500 .66rem/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;opacity:.7;margin-bottom:9px}
.freq__opts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
.freq__opt{min-height:48px;padding:6px 4px;border:1px solid var(--line-2);background:transparent;font:500 .78rem/1.15 var(--sans);cursor:pointer;transition:background-color .2s,color .2s,border-color .2s}
.freq__opt small{display:block;margin-top:3px;font-size:.58rem;letter-spacing:.1em;text-transform:uppercase;opacity:.75}
.freq__opt[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.buybox__micro{margin:12px 0 0;font-size:.82rem;color:rgba(20,26,18,.62);text-align:center}
.perks{list-style:none;margin:28px 0;padding:0;display:grid;gap:10px}
.perks li{display:flex;align-items:center;gap:10px;font-size:.95rem}
.perks svg{width:20px;height:20px;flex:none;color:var(--leaf)}
.inbox{border-top:1px solid var(--line);padding-top:20px;font-size:.95rem}
.inbox p{margin:0}
.inbox__t{font:600 .68rem/1 var(--sans)!important;letter-spacing:.16em;text-transform:uppercase;margin-bottom:8px!important}

/* faq */
.faq{background:var(--bone)}
.faq__grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:clamp(36px,6vw,110px);align-items:start}
.faq__side{position:sticky;top:110px}
.faq__side a{text-underline-offset:3px}
.qa{border-top:1px solid var(--line-2)}
.qa:last-child{border-bottom:1px solid var(--line-2)}
.qa summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:24px 0;font:400 clamp(1.25rem,1.8vw,1.65rem)/1.25 var(--serif);letter-spacing:-.01em}
.qa summary::-webkit-details-marker{display:none}
.qa summary i{position:relative;flex:none;width:18px;height:18px}
.qa summary i::before,.qa summary i::after{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:currentColor;transition:transform .45s var(--ease)}
.qa summary i::after{transform:rotate(90deg)}
.qa[open] summary i::after{transform:rotate(0)}
.qa__a{overflow:hidden}
.qa__a p{margin:0;padding:0 0 26px;max-width:62ch;color:rgba(20,26,18,.8)}

/* closer */
.closer{padding-block:clamp(96px,11vw,170px);text-align:center;overflow:hidden}
.closer__logo{width:min(90vw,calc(40vh * 3.758));max-width:100%;height:auto;margin:0 auto;color:var(--moss)}
.closer__line{font:400 clamp(2rem,4vw,3.8rem)/1.05 var(--serif);letter-spacing:-.02em;margin:clamp(28px,4vw,52px) 0 0}
.closer .ctas{margin-top:40px}

/* footer */
.footer{background:var(--ink);color:var(--bone);padding:clamp(64px,7vw,104px) 0 36px}
.footer__grid{display:grid;grid-template-columns:minmax(0,2.2fr) repeat(3,minmax(0,1fr));gap:36px}
.footer__logo{width:132px;height:auto;margin-bottom:22px}
.footer__brand p{max-width:32ch;color:rgba(239,233,220,.75)}
.footer__grid a{display:block;width:max-content;max-width:100%;text-decoration:none;color:rgba(239,233,220,.82);padding:5px 0;font-size:.94rem}
.footer__grid a:hover{color:var(--amber)}
.footer__h{font:600 .66rem/1 var(--sans);letter-spacing:.18em;text-transform:uppercase;color:rgba(239,233,220,.5);margin-bottom:14px}
.footer__legal{margin-top:64px;padding-top:28px;border-top:1px solid var(--line-l);display:grid;gap:8px;font-size:.84rem;line-height:1.55;color:rgba(239,233,220,.62);max-width:92ch}
.footer__legal p{margin:0}
.footer__bottom{display:flex;justify-content:space-between;gap:20px;margin-top:40px;font:500 .68rem/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:rgba(239,233,220,.5)}
.footer__bottom a{text-decoration:none}

/* mobile bar */
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:45;display:none;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:rgba(244,239,229,.96);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid var(--line);transform:translateY(110%);transition:transform .45s var(--ease)}
.mbar.is-on{transform:none}
.mbar__txt{font-size:.82rem;line-height:1.3}
.mbar__txt b{font:600 .72rem/1 var(--sans);letter-spacing:.16em;margin-right:4px}

/* drawer */
.drawer{position:fixed;inset:0;z-index:100;visibility:hidden;transition:visibility 0s .5s}
.drawer.is-open{visibility:visible;transition:visibility 0s}
.drawer__bg{position:absolute;inset:0;background:rgba(14,19,12,.5);opacity:0;transition:opacity .4s var(--ease)}
.drawer.is-open .drawer__bg{opacity:1}
.drawer__panel{position:absolute;top:0;right:0;bottom:0;width:min(460px,100%);display:flex;flex-direction:column;background:var(--paper);transform:translateX(100%);transition:transform .5s var(--ease)}
.drawer.is-open .drawer__panel{transform:none}
.drawer__head{display:flex;align-items:center;justify-content:space-between;padding:22px 24px;border-bottom:1px solid var(--line)}
.drawer__head h2{font:400 1.8rem/1 var(--serif);margin:0}
.drawer__x{position:relative;width:42px;height:42px;border:0;background:transparent;cursor:pointer}
.drawer__x span{position:absolute;left:11px;right:11px;top:50%;height:1px;background:var(--ink);transform:rotate(45deg)}
.drawer__x span+span{transform:rotate(-45deg)}
.drawer__body{flex:1;overflow:auto;padding:20px 24px}
.drawer__empty{color:rgba(20,26,18,.6);margin:12px 0}
.citem{display:grid;grid-template-columns:84px minmax(0,1fr);gap:16px;padding-bottom:20px;border-bottom:1px solid var(--line);margin-bottom:20px}
.citem img{width:84px;height:105px;object-fit:cover}
.citem__name{font:400 1.2rem/1.2 var(--serif);margin:0 0 4px}
.citem__meta{font-size:.84rem;color:rgba(20,26,18,.66);margin:0 0 12px}
.citem__row{display:flex;align-items:center;justify-content:space-between;gap:10px}
.qty{display:flex;align-items:center;border:1px solid var(--line-2)}
.qty button{width:34px;height:34px;border:0;background:transparent;cursor:pointer;font-size:1rem}
.qty span{min-width:26px;text-align:center;font-variant-numeric:tabular-nums}
.citem__price{font:400 1.2rem/1 var(--serif)}
.citem__rm{border:0;background:none;padding:0;font-size:.78rem;text-decoration:underline;text-underline-offset:3px;color:rgba(20,26,18,.6);cursor:pointer;margin-top:10px}
.drawer__foot{padding:20px 24px calc(20px + env(safe-area-inset-bottom));border-top:1px solid var(--line);display:grid;gap:10px}
.drawer__row{display:flex;justify-content:space-between;font-size:.95rem}
.drawer__note{font-size:.84rem;line-height:1.45;color:rgba(20,26,18,.66);margin:6px 0}
html.is-locked{overflow:hidden}

/* grain */
.grain{position:fixed;top:-256px;left:-256px;right:-256px;bottom:-256px;z-index:150;pointer-events:none;background:url(../img/grain.png) repeat;background-size:256px 256px;opacity:.07;will-change:transform;transform:translate3d(0,0,0);animation:grain 120s linear infinite}
@keyframes grain{to{transform:translate3d(256px,256px,0)}}

/* tablet */
@media (max-width:1100px){
  .nav__links{gap:20px}
  .stats{grid-template-columns:1fr;gap:10px}
  .stat{min-height:0;display:grid;grid-template-columns:auto minmax(0,1fr);column-gap:22px;align-items:start}
  .stat__num{grid-row:span 2;margin:0;min-width:2.6em}
  .stat__src{margin-top:12px}
  .qsteps{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:36px}
}
@media (max-width:960px){
  .nav__links{display:none}
  .problem__grid,.how__grid,.formula__head,.quality__top,.buy__grid,.faq__grid{grid-template-columns:1fr}
  .problem__fig,.faq__side,.buy__media{position:static}
  .problem__fig{max-width:520px}
  .how__video{max-width:560px}
  .ftables{grid-template-columns:1fr}
}

/* mobile */
@media (max-width:767px){
  :root{--nav-h:62px;--ann-h:32px}
  body{font-size:16px}
  .nav{gap:10px}
  .nav__logo svg{width:78px}
  .nav__right{gap:8px}
  .lang button{min-width:32px;padding:0 8px}
  /* mobile hero: product photo on top, copy below on moss (the pack never sits under the headline) */
  .hero{min-height:0;display:block}
  .hero__media{position:relative;inset:auto;z-index:0;height:clamp(390px,58svh,560px)}
  .hero__img{object-position:50% 38%}
  .hero__scrim{background:linear-gradient(180deg,rgba(13,18,11,.55) 0%,rgba(13,18,11,0) 24%,rgba(30,42,27,0) 64%,rgba(30,42,27,.85) 88%,#1E2A1B 100%)}
  .hero__inner{position:relative;z-index:1;margin-top:-64px;padding-top:0;padding-bottom:22px}
  .hero__title{font-size:clamp(3.1rem,14vw,4.2rem)}
  .hero__ctas .btn{flex:1 1 100%}
  .hero__trust ul{display:grid;grid-template-columns:1fr 1fr;gap:10px 0;padding:16px 0 22px}
  .hero__trust li{padding:0 0 0 12px;font-size:.62rem;letter-spacing:.14em}
  .hero__trust li:nth-child(odd){border-left:0;padding-left:0}
  .stat{grid-template-columns:1fr}
  .stat__num{grid-row:auto;margin-bottom:10px}
  .steps{margin:32px 0 40px}
  .step{grid-template-columns:44px minmax(0,1fr)}
  .how__still{width:78%}
  /* systems: stacked, not pinned */
  .systems{height:auto}
  .systems__pin{display:flex;flex-direction:column;padding-block:var(--sec)}
  .systems__ui{display:contents}
  .systems__head{order:1;padding-inline:var(--gut)}
  .systems__canvas{order:2;position:relative;inset:auto;height:clamp(300px,52vh,460px);margin:12px 0 8px}
  .systems__tabs{order:3;flex-wrap:nowrap;overflow-x:auto;padding:4px var(--gut) 10px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .systems__tabs::-webkit-scrollbar{display:none}
  .systems__tab{flex:none}
  .chapters{order:4;padding:20px var(--gut) 0}
  .chapter__name{font-size:clamp(2.6rem,12vw,3.6rem)}
  .no-webgl .systems__canvas{display:none}
  .no-webgl .systems__fallback{position:relative;order:2;top:auto;left:auto;transform:none;width:44vw;margin:28px auto 20px}
  .ftable caption{font-size:1.6rem}
  .ctable,.ctable tbody,.ctable tr,.ctable th,.ctable td{display:block;width:auto}
  .ctable thead{display:none}
  .ctable tbody tr{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--line);padding:16px 0}
  .ctable tbody th{grid-column:1/-1;width:auto;padding:0 0 10px;border:0}
  .ctable td{padding:12px 14px;border:0;font-size:.92rem}
  .ctable td.us::before,.ctable td.them::before{display:block;font:600 .6rem/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;margin-bottom:6px;opacity:.65}
  .ctable td.us::before{content:"SYN7"}
  .ctable td.them::before{content:attr(data-label)}
  .ctable td.them{background:rgba(20,26,18,.05)}
  .ctable tr.honest{border-bottom:0}
  .ctas .btn{flex:1 1 100%}
  .gallery__grid{grid-template-columns:1fr 1fr;column-gap:12px}
  .g1,.g2,.g3,.g4{grid-column:auto;grid-row:auto;margin-top:0}
  .g2,.g4{margin-top:56px}
  .g3{margin-top:-24px}
  .gitem figcaption{flex-direction:column;gap:2px;font-size:.6rem}
  .qpoints li{font-size:.64rem}
  .buy__media{grid-template-columns:1fr}
  .buy__main{grid-column:1}
  .buy__thumbs{grid-column:1;grid-row:2;grid-template-columns:repeat(2,72px)}
  .plan{padding:18px 16px 18px 48px}
  .plan::before{left:16px;top:22px}
  .plan__head{flex-wrap:wrap}
  .plan__price{font-size:1.7rem}
  .footer__grid{grid-template-columns:1fr 1fr}
  .footer__brand{grid-column:1/-1}
  .footer__bottom{flex-direction:column;gap:14px}
  .mbar{display:flex}
  .closer__logo{width:90vw}
}
@media (max-width:380px){
  .nav .btn--sm{padding:0 12px}
}

/* reduced motion */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;transition-delay:0s!important}
  .js .reveal{opacity:1;transform:none}
  .grain{animation:none}
  .announce__track{-webkit-animation:marquee 90s linear infinite!important;animation:marquee 90s linear infinite!important}
}

/* headline readability: sturdier hairlines than auto optical size */
.h2,.hero__title,.stat__num,.problem__turn,.step h3,.chapter__name,.ftable caption,.ctable tbody th,.qstat__num,.qsteps h3,.buybox__title,.plan__price,.qa summary,.closer__line,.drawer__head h2,.citem__name,.citem__price{font-weight:500;font-variation-settings:'opsz' 24}