/* SCHLIFF Augenoptik. Beispielprojekt von ELYX Systematix. */

@font-face{font-family:Geologica;src:url(../fonts/geologica-latin-full-normal.woff2) format("woff2");font-weight:100 900;font-style:oblique 0deg 12deg;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Geologica;src:url(../fonts/geologica-latin-ext-full-normal.woff2) format("woff2");font-weight:100 900;font-style:oblique 0deg 12deg;font-display:swap;unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:Onest;src:url(../fonts/onest-latin-wght-normal.woff2) format("woff2");font-weight:100 900;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Onest;src:url(../fonts/onest-latin-ext-wght-normal.woff2) format("woff2");font-weight:100 900;font-display:swap;unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Azeret Mono";src:url(../fonts/azeret-mono-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Azeret Mono";src:url(../fonts/azeret-mono-latin-ext-400-normal.woff2) format("woff2");font-weight:400;font-display:swap;unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Azeret Mono";src:url(../fonts/azeret-mono-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Azeret Mono";src:url(../fonts/azeret-mono-latin-ext-500-normal.woff2) format("woff2");font-weight:500;font-display:swap;unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}

:root{
  --paper:#F3F0E8;--paper2:#EAE6DC;--sheet:#F4F1E9;--card:#FAF8F3;
  --ink:#151816;--ink2:#575D58;--ink3:#8A8F8A;--line:rgba(21,24,22,.14);--line2:rgba(21,24,22,.08);
  --red:#D2412F;--green:#1F7A57;--mint:#A7DCC1;
  --dark:#101612;--dark2:#18201B;--darkline:rgba(237,234,226,.14);--lite:#EDEAE2;
  --fd:Geologica,"Onest",system-ui,sans-serif;--fb:Onest,system-ui,sans-serif;--fm:"Azeret Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --pad:clamp(16px,4vw,56px);--hd:68px;--r:18px;
  --ease:cubic-bezier(.2,.7,.1,1);
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;background:var(--paper)}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/1.55 var(--fb);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}
img,svg,canvas{display:block}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
h1,h2,h3,p{margin:0}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.mono{font-family:var(--fm);font-weight:500;letter-spacing:.01em}
.skip{position:fixed;left:12px;top:-60px;z-index:100;background:var(--ink);color:var(--paper);padding:10px 14px;border-radius:10px;text-decoration:none}
.skip:focus{top:12px}
:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:6px}

/* the glass canvas: above the page, drawn only inside stages */
.gl{position:fixed;left:0;top:0;width:100%;height:100vh;height:100lvh;z-index:3;pointer-events:none}

/* ---------- buttons, chips ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:48px;padding:0 24px;border-radius:999px;font:500 15px/1 var(--fb);text-decoration:none;white-space:nowrap;transition:background-color .25s,color .25s,border-color .25s,transform .25s var(--ease)}
.btn--ink{background:var(--ink);color:var(--paper)}
.btn--ink:hover{background:#2A302C}
.btn--line{border:1px solid var(--ink);color:var(--ink)}
.btn--line:hover{background:var(--ink);color:var(--paper)}
.btn--big{height:56px;padding:0 30px;font-size:16px}
.btn:active{transform:scale(.98)}
.chip{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 16px;border-radius:999px;border:1px solid var(--line);font:500 14px/1 var(--fb);white-space:nowrap;transition:background-color .2s,color .2s,border-color .2s}
.chip:hover{border-color:var(--ink)}
.chip.is-on{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.chip--in{position:relative;padding:0;overflow:hidden;cursor:pointer}
.chip--in input{position:absolute;opacity:0;pointer-events:none}
.chip--in span{display:flex;align-items:center;height:100%;padding:0 16px;border-radius:inherit;transition:background-color .2s,color .2s}
.chip--in input:checked+span{background:var(--ink);color:var(--paper)}
.chip--in input:focus-visible+span{outline:2px solid var(--green);outline-offset:2px}
.ctrl{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.ctrl__lbl{font-size:11px;text-transform:uppercase;color:var(--ink2);min-width:72px}
.ctrl__sep{width:1px;height:26px;background:var(--line);margin:0 6px}
.sw{width:14px;height:14px;border-radius:50%;flex:none;box-shadow:inset 0 0 0 1px rgba(0,0,0,.15)}
.sw--ti{background:linear-gradient(135deg,#F2E3BF,#B79A62)}
.sw--bk{background:#101211}
.sw--hv{background:radial-gradient(circle at 30% 35%,#D58A34 0 22%,transparent 23%),radial-gradient(circle at 70% 65%,#C27427 0 18%,transparent 19%),#3A1D0C}
.sw--cr{background:linear-gradient(135deg,rgba(255,255,255,.9),rgba(190,220,214,.6));box-shadow:inset 0 0 0 1px rgba(0,0,0,.25)}

.kicker{display:flex;align-items:center;gap:8px;font:500 12px/1 var(--fm);letter-spacing:.06em;text-transform:uppercase;color:var(--ink2);margin-bottom:22px}
.kicker--light{color:rgba(237,234,226,.65)}
.dot{width:9px;height:9px;border-radius:50%}
.dot--r{background:var(--red)}.dot--g{background:var(--green);margin-right:6px}

.sec-hd{padding:0 var(--pad);margin-bottom:clamp(32px,5vw,64px)}
.sec-hd h2,.lenses h2,.shop h2{font:500 clamp(2rem,4.4vw,4.1rem)/1.02 var(--fd);letter-spacing:-.03em;max-width:17ch;font-variation-settings:"SHRP" 100}
.sec-hd--row{display:flex;justify-content:space-between;align-items:flex-end;gap:40px}
.sec-hd__aside{max-width:38ch;color:var(--ink2);font-size:16px}

/* ---------- header ---------- */
.hd{position:fixed;left:0;right:0;top:0;z-index:50;height:var(--hd);display:flex;align-items:center;gap:28px;padding:0 var(--pad);transition:background-color .35s,box-shadow .35s,transform .45s var(--ease)}
.hd.is-solid{background:rgba(243,240,232,.86);-webkit-backdrop-filter:saturate(1.2) blur(14px);backdrop-filter:saturate(1.2) blur(14px);box-shadow:0 1px 0 var(--line2)}
.hd.is-dark{background:rgba(16,22,18,.82);color:var(--lite);box-shadow:0 1px 0 var(--darkline)}
.hd.is-dark .btn--ink{background:var(--lite);color:var(--dark)}
.hd.is-dark .hd__sub{color:rgba(237,234,226,.6)}
.hd.is-dark .hd__mark{border-color:var(--lite)}
.hd__brand{display:flex;align-items:center;gap:12px;text-decoration:none;margin-right:auto}
.hd__mark{position:relative;width:26px;height:26px;border-radius:50%;border:2.5px solid var(--ink);transition:border-color .35s}
.hd__mark i{position:absolute;left:50%;top:-2px;bottom:-2px;width:2.5px;margin-left:-1.25px;background:var(--red);transform:rotate(var(--ax,15deg));transition:transform .8s var(--ease)}
.hd__brand:hover .hd__mark i{--ax:105deg}
.hd__word{font:700 19px/1 var(--fd);letter-spacing:.14em;font-variation-settings:"SHRP" var(--shrp,100)}
.hd__sub{font:500 11px/1 var(--fm);color:var(--ink2);letter-spacing:.02em;transition:color .35s}
.hd__nav{display:flex;gap:26px}
.hd__nav a{position:relative;text-decoration:none;font-size:14.5px;font-weight:500;padding:6px 0}
.hd__nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1.5px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .35s var(--ease)}
.hd__nav a:hover::after,.hd__nav a.is-on::after{transform:scaleX(1);transform-origin:left}
.hd__cta{height:42px;padding:0 20px;font-size:14px}
.hd__menu{display:none;width:44px;height:44px;border-radius:50%;position:relative}
.hd__menu span{position:absolute;left:12px;right:12px;height:2px;background:currentColor;transition:transform .3s var(--ease)}
.hd__menu span:first-child{top:17px}.hd__menu span:nth-child(2){top:25px}
.hd__menu[aria-expanded="true"] span:first-child{transform:translateY(4px) rotate(45deg)}
.hd__menu[aria-expanded="true"] span:nth-child(2){transform:translateY(-4px) rotate(-45deg)}
.menu{position:fixed;inset:0;z-index:45;background:var(--paper);padding:calc(var(--hd) + 24px) var(--pad) 28px;display:flex;flex-direction:column;justify-content:space-between}
.menu nav{display:flex;flex-direction:column}
.menu a{display:flex;align-items:baseline;gap:14px;text-decoration:none;font:500 clamp(2rem,9vw,3rem)/1.18 var(--fd);letter-spacing:-.02em;border-bottom:1px solid var(--line);padding:10px 0}
.menu a small{font:500 12px/1 var(--fm);color:var(--red)}
.menu__foot{font:500 12px/1.6 var(--fm);color:var(--ink2)}

/* ---------- stages ---------- */
.stage{position:relative;margin:0;border-radius:var(--r);background:var(--sheet);box-shadow:0 1px 0 rgba(255,255,255,.7) inset,0 30px 60px -40px rgba(40,34,20,.45),0 2px 6px -2px rgba(40,34,20,.12)}
.stage__fb{position:absolute;inset:0;border-radius:inherit;overflow:hidden}
.stage__fb canvas{width:100%;height:100%}
html.gl-on .stage__fb{visibility:hidden}
html.gl-on .stage{background:transparent}
.stage__hint{position:absolute;left:50%;bottom:16px;z-index:4;transform:translateX(-50%);display:flex;align-items:center;gap:10px;height:34px;padding:0 14px;border-radius:999px;background:rgba(21,24,22,.86);color:var(--paper);font:500 12px/1 var(--fm);white-space:nowrap;transition:opacity .5s,transform .5s var(--ease);pointer-events:none}
.stage__hint.is-gone{opacity:0;transform:translateX(-50%) translateY(8px)}
.hint__ico{width:14px;height:14px;border-radius:50%;border:1.5px solid currentColor;position:relative}
.hint__ico::after{content:"";position:absolute;right:-5px;bottom:-5px;width:6px;height:1.5px;background:currentColor;transform:rotate(45deg)}
.hint__ico--drag{border-radius:3px}
.hint__ico--drag::after{right:auto;left:-6px;bottom:5px;width:24px;height:1.5px;transform:none}
.stage__note{position:absolute;right:14px;top:14px;z-index:4;font-size:10.5px;color:var(--ink2);background:rgba(246,244,238,.8);padding:6px 9px;border-radius:7px}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100vh;min-height:100svh;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6.4fr);gap:clamp(24px,4vw,64px);padding:calc(var(--hd) + 16px) var(--pad) 28px;align-items:stretch}
.hero__copy{display:flex;flex-direction:column;justify-content:flex-end;padding-bottom:58px}
.hero__title{font:480 clamp(3rem,5.2vw,6.6rem)/.94 var(--fd);letter-spacing:-.04em;font-variation-settings:"SHRP" var(--shrp,100);margin-bottom:28px}
.hero__title .ln{display:block;white-space:nowrap;overflow:hidden;padding:.08em .06em .22em;margin:-.08em -.06em -.22em}
.hero__title .ch{display:inline-block}
.hero__lead{font-size:clamp(16px,1.25vw,19px);line-height:1.5;color:var(--ink2);max-width:38ch;margin-bottom:30px}
.hero__cta{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:clamp(28px,5vh,56px)}
.facts{display:grid;grid-template-columns:repeat(3,auto);justify-content:start;gap:clamp(18px,3vw,44px);margin:0;border-top:1px solid var(--line);padding-top:16px}
.facts dt{font:500 11px/1 var(--fm);text-transform:uppercase;letter-spacing:.06em;color:var(--ink3);margin-bottom:8px}
.facts dd{margin:0;font:500 15px/1.2 var(--fb)}
.hero__chart{height:calc(100vh - var(--hd) - 44px);height:calc(100svh - var(--hd) - 44px);min-height:520px;cursor:none}
.hero__chart.is-touch{cursor:auto}
.lenstag{position:absolute;left:0;top:0;z-index:4;pointer-events:none;will-change:transform;opacity:0;transition:opacity .5s}
.lenstag.is-on{opacity:1}
.lenstag__in{display:inline-flex;align-items:center;gap:7px;height:28px;padding:0 11px;border-radius:999px;background:var(--ink);color:var(--paper);font:500 11px/1 var(--fm);white-space:nowrap}
.lenstag__in::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--mint)}
.lenstag__out{display:none}
.lenstag__vis{font-style:normal;display:inline-block;max-width:0;overflow:hidden;opacity:0;white-space:nowrap;color:var(--mint);transition:max-width .5s var(--ease),opacity .35s}
.lenstag__vis::before{content:"·";margin:0 .55em;color:rgba(243,240,232,.45)}
.lenstag.has-vis .lenstag__vis{max-width:11em;opacity:1}
.hero__scroll{position:absolute;left:var(--pad);bottom:-46px;display:none}

/* ---------- focus ---------- */
.focus{position:relative;height:280vh}
.focus__pin{position:sticky;top:0;height:100vh;height:100svh;display:grid;place-items:center;padding:var(--hd) var(--pad) 40px;overflow:hidden}
.focus__text{font:480 clamp(1.7rem,5vw,5.4rem)/1.06 var(--fd);letter-spacing:-.035em;text-align:center;font-variation-settings:"SHRP" var(--shrp,0)}
.fl{display:block;white-space:nowrap;filter:blur(var(--b,0px));opacity:var(--o,1);transition:none;will-change:filter,opacity}
.fl--soft{color:var(--ink2)}
.focus__dpt{position:absolute;left:var(--pad);top:calc(var(--hd) + 20px);display:flex;align-items:baseline;gap:8px;font:500 clamp(30px,3.6vw,52px)/1 var(--fd);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.focus__dpt small{font-size:13px;color:var(--ink2)}
.focus__meter{position:absolute;left:auto;width:min(620px,60%);right:var(--pad);bottom:28px;display:flex;align-items:center;gap:16px}
.focus__meter i{position:relative;flex:1;height:2px;background:var(--line)}
.focus__meter i::after{content:"";position:absolute;left:0;top:0;bottom:0;width:calc(var(--p,0)*100%);background:linear-gradient(90deg,var(--red),var(--green))}
.focus__meter span{font-size:11px;color:var(--ink2);white-space:nowrap}

/* ---------- services (eye chart rows) ---------- */
.services{padding:clamp(80px,12vw,160px) 0 clamp(80px,10vw,140px)}
.chart{list-style:none;margin:0 var(--pad);padding:0;border-top:1px solid var(--ink)}
.row{background:linear-gradient(var(--line),var(--line)) 0 100%/100% 1px no-repeat}
.row__btn{display:grid;grid-template-columns:64px minmax(0,1fr) auto;align-items:center;gap:20px;width:100%;text-align:left;padding:calc(10px + var(--s)*14px) 0}
.row__v{font-size:12px;color:var(--ink3);align-self:center}
.row__t{font:500 calc(var(--s)*clamp(2.6rem,8.6vw,8.8rem))/1 var(--fd);letter-spacing:-.035em;font-variation-settings:"SHRP" 0;transition:font-variation-settings .6s var(--ease),color .3s;min-width:0;overflow-wrap:anywhere;position:relative}
.row__t::after{content:"";position:absolute;left:0;bottom:-.08em;height:max(2px,.045em);width:100%;background:linear-gradient(90deg,var(--red) 50%,var(--green) 50%);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
.row__p{font-size:13px;color:var(--ink2);text-align:right}
.row__btn:hover .row__t,.row.is-open .row__t{font-variation-settings:"SHRP" 100}
.row__btn:hover .row__t::after,.row.is-open .row__t::after{transform:scaleX(1)}
.row__d{display:grid;grid-template-rows:0fr;transition:grid-template-rows .5s var(--ease)}
.row__d>p{overflow:hidden;min-height:0;padding-left:84px;max-width:calc(64ch + 84px);color:var(--ink2);font-size:17px}
.row.is-open .row__d{grid-template-rows:1fr}
.row.is-open .row__d>p{padding-bottom:28px}

/* ---------- lenses (studio) ---------- */
.lenses{position:relative;height:340vh}
.lenses__pin{position:sticky;z-index:4;top:0;height:100vh;height:100svh;display:grid;grid-template-columns:minmax(0,4.6fr) minmax(0,7fr);gap:clamp(24px,4vw,64px);padding:calc(var(--hd) + 16px) var(--pad) 28px}
.lenses__copy{display:flex;flex-direction:column;justify-content:center;min-height:0}
.lenses h2{margin-bottom:clamp(24px,4vh,44px)}
.steps{list-style:none;margin:0;padding:0;display:grid}
.step{grid-area:1/1;opacity:0;visibility:hidden;transform:translateY(16px);transition:opacity .5s,transform .6s var(--ease),visibility 0s .6s}
.step.is-on{opacity:1;visibility:visible;transform:none;transition:opacity .5s .1s,transform .6s .1s var(--ease),visibility 0s}
.step h3{display:flex;align-items:baseline;gap:12px;font:500 clamp(1.4rem,2vw,1.9rem)/1.1 var(--fd);letter-spacing:-.02em;margin-bottom:12px}
.step h3 .mono{font-size:12px;color:var(--red)}
.step>p{color:var(--ink2);max-width:42ch;margin-bottom:22px}
.readout{display:flex;align-items:center;gap:12px;margin-top:18px;font-size:12px;color:var(--ink2)}
.readout b{font-weight:500;color:var(--ink);font-size:15px;min-width:64px}
.bar{position:relative;width:140px;height:6px;border-radius:6px;background:var(--line2);overflow:hidden}
.bar i{position:absolute;left:0;top:0;bottom:0;width:var(--w,100%);background:var(--ink);border-radius:inherit;transition:width .6s var(--ease)}
.lenses__dots{display:flex;gap:6px;margin-top:clamp(24px,5vh,48px)}
.lenses__dots i{width:28px;height:3px;border-radius:3px;background:var(--line);transition:background-color .3s}
.lenses__dots i.is-on{background:var(--ink)}
.lenses__stage{height:100%;min-height:0}
.zones{position:absolute;left:14px;top:50%;z-index:4;display:flex;flex-direction:column;gap:clamp(40px,10vh,110px);transform:translateY(-50%);opacity:0;transition:opacity .5s;pointer-events:none}
.zones.is-on{opacity:1}
.zones span{font:500 11px/1 var(--fm);text-transform:uppercase;letter-spacing:.06em;background:rgba(246,244,238,.85);padding:6px 9px;border-radius:7px;border-left:3px solid var(--green)}
.zones span:last-child{border-left-color:var(--red)}

/* ---------- frames ---------- */
.frames{padding:clamp(90px,12vw,160px) 0 clamp(60px,8vw,110px)}
.frames__stage{margin:0 var(--pad);height:min(78vh,780px);min-height:440px;cursor:grab;touch-action:pan-y}
.frames__stage.is-drag{cursor:grabbing}
.frames__model{position:absolute;left:22px;top:20px;z-index:4;pointer-events:none}
.frames__no{font-size:11px;color:var(--ink2);margin-bottom:8px}
.frames__name{font:500 clamp(1.8rem,3.2vw,3rem)/1 var(--fd);letter-spacing:-.03em;font-variation-settings:"SHRP" 100;margin-bottom:10px}
.frames__spec{font-size:12px;color:var(--ink2)}
.frames__price{margin-top:10px;font:500 15px/1 var(--fb)}
.stage__hint--drag{left:auto;right:16px;transform:none}
.stage__hint--drag.is-gone{transform:translateY(8px)}
.frames__ctrl{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px 30px;padding:22px var(--pad) 0}

/* ---------- quick test ---------- */
.quick{padding:clamp(60px,9vw,130px) 0}
.quick__box{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(20px,3vw,48px);padding:0 var(--pad);align-items:stretch}
.duo{position:relative;border-radius:var(--r);overflow:hidden;min-height:420px;display:grid;place-items:center;isolation:isolate}
.duo__half{position:absolute;top:0;bottom:0;width:50%;z-index:-1}
.duo__half--r{left:0;background:var(--red)}
.duo__half--g{right:0;background:var(--green)}
.duo__img{text-align:center;color:#0A0B0A;filter:blur(var(--qb,0px));transition:filter .35s var(--ease);padding:24px}
.duo__l1{font:600 clamp(3.4rem,7vw,6.4rem)/1 var(--fd);letter-spacing:.18em;margin-bottom:.25em;padding-left:.18em}
.duo__l2{font:600 clamp(1.8rem,3.6vw,3.2rem)/1 var(--fd);letter-spacing:.22em;margin-bottom:.9em;padding-left:.22em}
.duo__l3{font:500 clamp(.95rem,1.5vw,1.25rem)/1.3 var(--fb)}
.duo__flip{position:absolute;left:18px;top:16px;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:rgba(10,11,10,.82);color:#fff;font-size:20px}
.quick__panel{display:flex;flex-direction:column;justify-content:center;gap:18px;border:1px solid var(--line);border-radius:var(--r);padding:clamp(20px,3vw,36px)}
.quick__round{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--ink2)}
.quick__round b{font-weight:500;color:var(--ink);font-size:15px}
.quick__dots{display:flex;gap:5px;margin-left:auto}
.quick__dots i{width:18px;height:3px;border-radius:3px;background:var(--line)}
.quick__dots i.is-on{background:var(--ink)}
.seg{display:grid;grid-template-columns:1fr 1fr;padding:4px;border-radius:999px;background:var(--paper2)}
.seg__b{height:44px;border-radius:999px;font-weight:500;transition:background-color .25s,color .25s,box-shadow .25s}
.seg__b.is-on{background:var(--card);box-shadow:0 1px 3px rgba(0,0,0,.12)}
.quick__q{font:500 clamp(1.3rem,1.9vw,1.7rem)/1.15 var(--fd);letter-spacing:-.02em}
.quick__ans{display:flex;flex-wrap:wrap;gap:8px}
.quick__ans .btn{flex:1 1 auto;padding:0 18px}
.quick__res{border-top:1px solid var(--line);padding-top:18px;display:flex;flex-direction:column;gap:12px}
.quick__rx{font-size:13px;color:var(--ink2)}
.quick__rx b{font-size:22px;color:var(--ink);font-weight:500}
.quick__resbtns{display:flex;flex-wrap:wrap;gap:8px}
.quick.is-done .quick__ans,.quick.is-done .quick__q,.quick.is-done .seg{display:none}

/* ---------- workshop (dark) ---------- */
.shop{position:relative;height:360vh;background:var(--dark);color:var(--lite)}
.shop__pin{position:sticky;top:0;height:100vh;height:100svh;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(24px,4vw,64px);padding:calc(var(--hd) + 20px) var(--pad) 32px;align-items:center;overflow:hidden}
.shop h2{margin-bottom:clamp(24px,4vh,44px)}
.wsteps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.wsteps li{display:grid;grid-template-columns:44px 1fr;gap:12px;padding:14px 0;border-top:1px solid var(--darkline);opacity:.38;transition:opacity .5s}
.wsteps li.is-on{opacity:1}
.wsteps li>.mono{font-size:12px;color:var(--red);padding-top:5px}
.wsteps h3{font:500 clamp(1.15rem,1.6vw,1.45rem)/1.2 var(--fd);letter-spacing:-.01em;margin-bottom:4px}
.wsteps p{display:grid;grid-template-rows:0fr;color:rgba(237,234,226,.7);font-size:15px;transition:grid-template-rows .5s var(--ease)}
.wsteps li.is-on p{grid-template-rows:1fr}
.shop__vis{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:0;height:100%}
#wsSvg{width:min(100%,62vh);height:auto;overflow:visible}
.ws-grid line{stroke:rgba(237,234,226,.06);stroke-width:1}
.ws-blank{fill:none;stroke:rgba(167,220,193,.35);stroke-width:1.5;stroke-dasharray:6 7}
.ws-lens{fill:url(#gGlass);stroke:var(--mint);stroke-width:2}
.ws-marks line{stroke:var(--red);stroke-width:1.5;opacity:.8}
.ws-axis line{stroke:var(--mint);stroke-width:1.2;stroke-dasharray:3 5}
.ws-axis text{fill:var(--mint);font:500 13px var(--fm)}
.ws-pupil circle:first-child{fill:none;stroke:var(--lite);stroke-width:1.5}
.ws-pupil circle:last-child{fill:var(--red)}
.ws-frame{fill:none;stroke:var(--lite);stroke-width:16;stroke-linejoin:round}
.ws-wheel circle{fill:none;stroke:rgba(237,234,226,.5);stroke-width:1.5}
.ws-wheel circle:first-child{fill:rgba(237,234,226,.04)}
.ws-teeth line{stroke:rgba(237,234,226,.45);stroke-width:2}
.ws-dust circle{fill:var(--mint)}
.shop__read{display:flex;gap:14px;align-items:baseline;margin-top:12px;font-size:12px;color:rgba(237,234,226,.6)}
.shop__read b{font-weight:500;font-size:20px;color:var(--lite)}

/* ---------- booking ---------- */
.book{padding:clamp(90px,12vw,160px) 0 clamp(80px,10vw,140px)}
.book__grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,4fr);gap:clamp(28px,5vw,80px);padding:0 var(--pad)}
.form{display:flex;flex-direction:column;gap:26px}
.form__set{border:0;margin:0;padding:0;min-width:0}
.form__set legend{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink2);padding:0;margin-bottom:12px}
.ctrl--wrap{gap:8px}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{display:flex;flex-direction:column;gap:6px}
.field>span{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink2)}
.field input,.field textarea{font:400 17px/1.4 var(--fb);color:var(--ink);background:transparent;border:0;border-bottom:1px solid var(--ink);padding:10px 0;border-radius:0;resize:vertical;min-width:0}
.field input:focus,.field textarea:focus{outline:none;border-bottom-color:var(--green);box-shadow:0 1px 0 var(--green)}
.field.is-bad input{border-bottom-color:var(--red);box-shadow:0 1px 0 var(--red)}
.form__end{display:flex;flex-wrap:wrap;align-items:center;gap:18px}
.form__msg{font-size:15px;color:var(--green);max-width:40ch}
.form__msg.is-bad{color:var(--red)}
.info{display:flex;flex-direction:column;gap:28px;border-left:1px solid var(--line);padding-left:clamp(20px,3vw,40px)}
.info__k{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink2);margin-bottom:10px}
.info__blk>p:not(.info__k){font-size:17px}
.info a{text-decoration:none;border-bottom:1px solid var(--line)}
.info a:hover{border-bottom-color:var(--ink)}
.hours{border-collapse:collapse;width:100%;font-size:16px}
.hours th{text-align:left;font-weight:400;color:var(--ink2);padding:6px 0;border-bottom:1px solid var(--line2)}
.hours td{text-align:right;padding:6px 0;border-bottom:1px solid var(--line2)}
.info__blk>.info__now{margin-top:12px;font-size:12px;display:flex;align-items:center;gap:8px}
.info__now::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--c,var(--ink3))}

/* ---------- footer ---------- */
.ft{background:var(--ink);color:var(--paper);padding:clamp(40px,6vw,80px) var(--pad) 84px;overflow:hidden}
.ft__word{font:700 clamp(4rem,21vw,22rem)/.8 var(--fd);letter-spacing:.02em;font-variation-settings:"SHRP" var(--shrp,0);margin:0 0 clamp(28px,4vw,56px) -.04em;white-space:nowrap}
.ft__cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;font-size:15px;color:rgba(243,240,232,.75);border-top:1px solid rgba(243,240,232,.16);padding-top:22px}
.ft__cols a{text-decoration:none}
.ft__cols a:hover{color:var(--paper)}
.ft__fine{margin-top:36px;font:500 11px/1.6 var(--fm);color:rgba(243,240,232,.5);max-width:90ch}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease),transform 1.1s var(--ease)}
.rv.in,html.reduced .rv{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .hd__nav{display:none}
  .hd__menu{display:block}
  .hd__cta{display:none}
  .hero{grid-template-columns:minmax(0,1fr);gap:28px;padding-top:calc(var(--hd) + 20px)}
  .hero__copy{justify-content:flex-start}
  .hero__chart{height:auto;width:100%;align-self:start;aspect-ratio:1/1.08;min-height:0;max-height:640px;cursor:auto}
  .lenses{height:320vh}
  .lenses__pin{grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,46fr) minmax(0,54fr);gap:18px;padding-top:calc(var(--hd) + 8px);padding-bottom:18px}
  .lenses__stage{grid-row:1}
  .lenses__copy{grid-row:2;justify-content:flex-start}
  .lenses h2{display:none}
  .lenses__copy .kicker{margin-bottom:12px}
  .lenses__dots{margin-top:14px}
  .step>p{margin-bottom:14px;font-size:15px}
  .readout{margin-top:12px}
  .sec-hd--row{flex-direction:column;align-items:flex-start;gap:16px}
  .quick__box{grid-template-columns:minmax(0,1fr)}
  .duo{min-height:300px;aspect-ratio:4/3}
  .shop{height:320vh}
  .shop__pin{grid-template-columns:minmax(0,1fr);grid-template-rows:auto minmax(0,1fr);align-items:start;gap:10px;padding-top:calc(var(--hd) + 10px)}
  .shop__vis{grid-row:2}
  .shop h2{font-size:clamp(1.6rem,6vw,2.2rem);margin-bottom:14px}
  .wsteps li{padding:9px 0}
  .wsteps li:not(.is-on){display:none}
  #wsSvg{width:min(100%,44vh)}
  .book__grid{grid-template-columns:minmax(0,1fr)}
  .info{border-left:0;padding-left:0;border-top:1px solid var(--line);padding-top:28px}
}
@media (max-height:780px) and (min-width:1081px){
  .shop h2{font-size:clamp(2rem,3.4vw,3rem);margin-bottom:20px}
  .wsteps li{padding:10px 0}
}
/* landscape tablets and small laptops: keep the side by side compositions */
@media (max-width:1080px) and (min-width:700px) and (min-aspect-ratio:5/4){
  .hero{grid-template-columns:minmax(0,5fr) minmax(0,5.4fr);gap:28px;padding-top:calc(var(--hd) + 10px);padding-bottom:20px}
  .hero__copy{justify-content:flex-end;padding-bottom:12px}
  .hero__title{font-size:clamp(2.4rem,5.4vw,3.8rem);margin-bottom:20px}
  .hero__lead{font-size:15.5px;margin-bottom:22px}
  .hero__cta{margin-bottom:24px}
  .hero__chart{height:calc(100vh - var(--hd) - 30px);height:calc(100svh - var(--hd) - 30px);aspect-ratio:auto;min-height:400px;max-height:none;cursor:none}
  .lenses .lenses__pin{grid-template-columns:minmax(0,4.4fr) minmax(0,6fr);grid-template-rows:none;gap:28px;padding-top:calc(var(--hd) + 12px);padding-bottom:22px}
  .lenses__stage,.lenses__copy{grid-row:auto}
  .lenses__copy{justify-content:center}
  .lenses h2{display:block;font-size:clamp(1.7rem,3.6vw,2.6rem);margin-bottom:18px}
  .shop__pin{grid-template-columns:minmax(0,5fr) minmax(0,5fr);grid-template-rows:none;align-items:center;gap:28px}
  .shop__vis{grid-row:auto}
  #wsSvg{width:min(100%,62vh)}
}
@media (max-width:640px){
  :root{--hd:60px;--r:14px}
  .duo{min-height:0}
  .focus__meter{bottom:auto;top:calc(var(--hd) + 74px);left:var(--pad);right:var(--pad);width:auto}
  .focus__meter span{white-space:normal;font-size:10px;max-width:16ch}
  .focus__dpt{top:calc(var(--hd) + 16px)}
  .hd__sub{display:none}
  .hero__title{font-size:clamp(2.6rem,12.4vw,3.6rem)}
  .facts{display:none}
  .hero__lead{font-size:15.5px;margin-bottom:22px}
  .hero__cta{flex-wrap:nowrap;margin-bottom:0}
  .hero__cta .btn{flex:1;padding:0 12px;height:46px;font-size:14.5px}
  .hero__copy{padding-bottom:0}
  .hero__chart{aspect-ratio:1/1}
  .row__btn{grid-template-columns:34px minmax(0,1fr);gap:12px}
  .row__p{grid-column:2;text-align:left;font-size:12px;margin-top:-4px}
  .row__t{font-size:calc(var(--s)*14vw + 10px)}
  .row__d>p{padding-left:46px;font-size:15.5px}
  .frames__stage{height:auto;aspect-ratio:1/1.12;min-height:0}
  .frames__model{left:16px;top:14px}
  .frames__ctrl{flex-direction:column}
  .ctrl__lbl{width:100%}
  .chip{height:38px;padding:0 13px;font-size:13.5px}
  .form__row{grid-template-columns:minmax(0,1fr)}
  .ft__cols{grid-template-columns:minmax(0,1fr)}
  .stage__note{font-size:9.5px;right:10px;top:10px}
  .lenses .chip{height:34px;padding:0 11px}
}
@media (max-height:700px) and (max-width:1080px){
  .step>p{font-size:14px;line-height:1.45}
  .lenses__pin{grid-template-rows:minmax(0,42fr) minmax(0,58fr)}
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}
}
html.reduced .fl{filter:none!important;opacity:1!important}

/* ---------- polish pass: motion layer ---------- */
/* headings: word masks, type sharpens (Geologica SHRP axis) while it rises */
.split .w{display:inline-block;overflow:hidden;vertical-align:top;padding:.12em .05em .24em;margin:-.12em -.05em -.24em}
.split .wi{display:inline-block;transform:translate3d(0,140%,0) rotate(4deg);transform-origin:0 100%;font-variation-settings:"SHRP" 0;transition:transform 1.15s cubic-bezier(.16,1,.3,1) var(--d,0s),font-variation-settings 1.5s var(--ease) calc(var(--d,0s) + .25s)}
.split.in .wi{transform:none;font-variation-settings:"SHRP" 100}

/* service rows: read the chart top to bottom, each line comes into focus */
.row.rrv{background-size:0% 1px;transition:background-size 1.4s var(--ease) var(--rd,0s)}
.row.rrv.in{background-size:100% 1px}
.row.rrv .row__t{filter:blur(12px);opacity:.12;transform:translateY(.18em);transition:filter 1.3s var(--ease) var(--rd,0s),opacity 1s var(--ease) var(--rd,0s),transform 1.3s var(--ease) var(--rd,0s),font-variation-settings .6s var(--ease),color .3s}
.row.rrv.in .row__t{filter:none;opacity:1;transform:none}
.row.rrv .row__v,.row.rrv .row__p{opacity:0;transform:translateY(8px);transition:opacity .8s var(--ease) calc(var(--rd,0s) + .35s),transform .8s var(--ease) calc(var(--rd,0s) + .35s)}
.row.rrv.in .row__v,.row.rrv.in .row__p{opacity:1;transform:none}

/* lens studio: the stage opens like an iris diaphragm (shader), the frame of the stage follows */
.lenses__stage{box-shadow:none}
.lenses__stage::after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:0 1px 0 rgba(255,255,255,.7) inset,0 30px 60px -40px rgba(40,34,20,.45),0 2px 6px -2px rgba(40,34,20,.12);opacity:var(--ir,1);transform:scale(calc(.92 + var(--ir,1) * .08));pointer-events:none;z-index:-1}
.lenses__stage .stage__note{opacity:var(--ir,1)}

/* duochrome: red and green slide in from both sides like the phoropter filter */
.quick__box.rv{opacity:1;transform:none}
.duo__half{transition:transform 1.25s cubic-bezier(.75,0,.15,1)}
.quick__box.rv .duo__half--r{transform:translate3d(-101%,0,0)}
.quick__box.rv .duo__half--g{transform:translate3d(101%,0,0);transition-delay:.08s}
.quick__box.rv.in .duo__half{transform:none}
.quick__box.rv .duo__img{opacity:0;transform:scale(1.12);transition:filter .35s var(--ease),opacity .8s var(--ease) .75s,transform 1.4s var(--ease) .6s}
.quick__box.rv.in .duo__img{opacity:1;transform:none}
.quick__box.rv .duo__flip,.quick__box.rv .quick__panel{opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease) .9s,transform 1s var(--ease) .9s}
.quick__box.rv.in .duo__flip,.quick__box.rv.in .quick__panel{opacity:1;transform:none}

/* custom cursor (pointer:fine only, added by JS) */
html.has-cur,html.has-cur *{cursor:none!important}
html.has-cur input,html.has-cur textarea{cursor:text!important}
.cur{position:fixed;left:0;top:0;z-index:95;pointer-events:none;mix-blend-mode:difference;opacity:0;transition:opacity .3s}
.cur.is-on{opacity:1}
.cur[data-m="hide"],.cur[data-m="text"]{opacity:0}
.cur__ring,.cur__dot{position:absolute;left:0;top:0;will-change:transform}
.cur__ring::before{content:"";position:absolute;left:-18px;top:-18px;width:36px;height:36px;border:1.5px solid #fff;border-radius:50%;transition:transform .45s var(--ease),background-color .3s}
.cur__dot::before{content:"";position:absolute;left:-3px;top:-3px;width:6px;height:6px;border-radius:50%;background:#fff;transition:transform .3s var(--ease)}
.cur[data-m="link"] .cur__ring::before{transform:scale(1.5);background:#fff}
.cur[data-m="link"] .cur__dot::before{transform:scale(0)}
.cur[data-m="drag"] .cur__ring::before{transform:scale(2.3)}
.cur[data-m="drag"] .cur__dot::before{transform:scale(0)}
.cur.is-down .cur__ring::before{transform:scale(.8)}
.cur[data-m="drag"].is-down .cur__ring::before{transform:scale(2)}
.cur__lbl{position:absolute;left:0;top:0;transform:translate(-50%,-50%);font:500 10px/1 var(--fm);letter-spacing:.08em;text-transform:uppercase;color:#fff;white-space:nowrap}