/* VELA Zahnmedizin
   Layout: Altbau editorial. Light travertine canvas, one navy "scan room" chapter,
   wide gutters, big window photo that opens to full bleed. Deliberately single light theme. */

@font-face{font-family:"Brygada";font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/brygada-1918-latin-ext-500-normal.woff2) format("woff2");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:"Brygada";font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/brygada-1918-latin-500-normal.woff2) format("woff2");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:"Brygada";font-style:italic;font-weight:400;font-display:swap;src:url(../fonts/brygada-1918-latin-ext-400-italic.woff2) format("woff2");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:"Brygada";font-style:italic;font-weight:400;font-display:swap;src:url(../fonts/brygada-1918-latin-400-italic.woff2) format("woff2");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:"Hanken";font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/hanken-grotesk-latin-ext-400-normal.woff2) format("woff2");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:"Hanken";font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/hanken-grotesk-latin-400-normal.woff2) format("woff2");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:"Hanken";font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/hanken-grotesk-latin-ext-600-normal.woff2) format("woff2");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:"Hanken";font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/hanken-grotesk-latin-600-normal.woff2) format("woff2");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:"Plex Mono";font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/ibm-plex-mono-latin-ext-400-normal.woff2) format("woff2");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:"Plex Mono";font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2");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}

:root{
  color-scheme:light;
  --canvas:#EAE7E1;      /* travertine */
  --panel:#F4F2EE;       /* lime plaster */
  --ink:#141B27;         /* scrub navy */
  --ink-muted:#555D6C;
  --line:rgba(20,27,39,.14);
  --accent:#2B4C9B;      /* cobalt, CTA and focus only */
  --accent-muted:#CAD4EA;
  --night:#111826;       /* the scan room */
  --night-ink:#E6EBF3;
  --night-muted:#8E99AE;
  --accent-hi:#86A6F2;   /* accent on night */

  --f-display:"Brygada","Iowan Old Style","Palatino Linotype",Georgia,serif;
  --f-body:"Hanken","Helvetica Neue",Arial,sans-serif;
  --f-mono:"Plex Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;

  --fs-hero:clamp(3.1rem,7.7vw,9rem);
  --fs-h2:clamp(2.25rem,5vw,4.9rem);
  --fs-h3:clamp(1.45rem,2.3vw,2.15rem);
  --fs-lede:clamp(1.06rem,1.25vw,1.28rem);
  --fs-body:1.0625rem;
  --fs-mono:.74rem;

  --gutter:clamp(16px,4vw,60px);
  --head-h:72px;
  --ease:cubic-bezier(.2,.7,.1,1);
  --radius:22px;
  --badge-lane:4.5rem;   /* bottom strip kept free for the ELYX demo pill (bottom left, 16px) */
}

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:auto}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
.lenis.lenis-stopped{overflow:hidden}
body{margin:0;background:var(--canvas);color:var(--ink);font-family:var(--f-body);font-size:var(--fs-body);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:clip}
img{max-width:100%;display:block}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,p,ol,ul,dl,dd,blockquote,figure{margin:0}
ol,ul{padding:0;list-style:none}
::selection{background:var(--accent);color:var(--panel)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.scan :focus-visible,.foot :focus-visible{outline-color:var(--accent-hi)}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:fixed;left:12px;top:-60px;z-index:200;background:var(--ink);color:var(--panel);padding:.7rem 1rem;border-radius:8px;text-decoration:none;transition:top .2s}
.skip:focus{top:calc(12px + env(safe-area-inset-top,0px))}

.wrap{width:100%;max-width:1480px;margin-inline:auto;padding-inline:var(--gutter)}
.mono,.eyebrow{font-family:var(--f-mono);font-size:var(--fs-mono);letter-spacing:.09em;text-transform:uppercase;font-weight:400}
.eyebrow{color:var(--ink-muted);display:flex;align-items:center;gap:.7em}
.eyebrow::before{content:"";width:1.6em;height:1px;background:currentColor;opacity:.6}
.eyebrow--light{color:var(--night-muted)}
.muted{color:var(--ink-muted)}
.h2{font-family:var(--f-display);font-weight:500;font-size:var(--fs-h2);line-height:1.04;letter-spacing:-.025em;text-wrap:balance}
em{font-style:italic;font-weight:400}

/* split masks: keep descenders visible */
.line-mask{padding-bottom:.12em;margin-bottom:-.12em}

/* ambient window light + grain */
.ambient{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}
/* the beam drifts from -6vw to 34vw and back over 84 s; main.js steps it a few times per second
   (a 60 fps CSS animation on this full-screen layer recomposited every layer above it on every frame) */
.ambient__beam{position:absolute;top:0;bottom:0;left:-70vw;width:220vw;background:linear-gradient(105deg,rgba(255,253,248,0) 30%,rgba(255,253,248,.5) 38%,rgba(255,253,248,0) 45%,rgba(255,253,248,0) 54%,rgba(255,253,248,.32) 58%,rgba(255,253,248,0) 63%);transform:translate3d(-6vw,0,0);will-change:transform}
.ambient__beam--b{display:none}
.grain{position:fixed;inset:0;pointer-events:none;z-index:90;opacity:.05;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
main,.foot{position:relative;z-index:1}
main{overflow-x:clip}

/* intro */
.intro{display:none}
.js .intro{position:fixed;inset:0;z-index:150;background:var(--canvas);display:grid;place-content:center;justify-items:center;gap:1.1rem;animation:introFailsafe 0s 3.2s forwards}
@keyframes introFailsafe{to{visibility:hidden;opacity:0}}
.intro__mark{font-family:var(--f-display);font-size:clamp(4rem,12vw,9rem);letter-spacing:.02em;line-height:1;display:flex;overflow:hidden;padding-bottom:.08em}
.intro__mark span{display:inline-block}
.intro__line{width:min(320px,60vw);height:1px;background:var(--ink);transform-origin:left;transform:scaleX(0)}
.intro__sub{font-family:var(--f-mono);font-size:var(--fs-mono);letter-spacing:.2em;text-transform:uppercase;color:var(--ink-muted)}

/* header */
.head{position:fixed;left:0;right:0;top:0;z-index:60;display:flex;align-items:center;gap:2rem;height:calc(var(--head-h) + env(safe-area-inset-top,0px));padding:env(safe-area-inset-top,0px) var(--gutter) 0;transition:background .5s var(--ease),box-shadow .5s var(--ease),color .5s var(--ease),transform .5s var(--ease)}
.head.is-solid{background:rgba(234,231,225,.86);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line)}
.head.is-dark{color:var(--night-ink)}
.head.is-dark.is-solid{background:rgba(17,24,38,.78);box-shadow:0 1px 0 rgba(230,235,243,.08)}
.head.is-hidden{transform:translateY(-110%)}
.brand{display:flex;align-items:baseline;gap:.6rem;text-decoration:none;margin-right:auto}
.brand__word{font-family:var(--f-display);font-size:1.6rem;letter-spacing:.04em;line-height:1}
.brand__sub{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;opacity:.7}
.nav{display:flex;gap:1.6rem}
.nav a{text-decoration:none;font-size:.95rem;position:relative;padding:.4rem 0}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:.1rem;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .5s var(--ease)}
.nav a:hover::after,.nav a.is-active::after{transform:scaleX(1);transform-origin:left}
.menu-btn{display:none;align-items:center;gap:.6rem;background:none;border:0;padding:.6rem 0;min-height:44px;cursor:pointer}
.menu-btn__bars{width:22px;height:8px;border-top:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transition:transform .4s var(--ease)}
.menu-btn[aria-expanded="true"] .menu-btn__bars{transform:scaleY(.2)}
.menu-btn__label{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase}
.mnav{position:fixed;inset:0;z-index:55;background:var(--canvas);padding:calc(var(--head-h) + env(safe-area-inset-top,0px) + 2rem) var(--gutter) var(--badge-lane);display:flex;flex-direction:column;justify-content:space-between}
.mnav nav{display:flex;flex-direction:column}
.mnav nav a{font-family:var(--f-display);font-size:clamp(2.2rem,9vw,3rem);text-decoration:none;padding:.35rem 0;border-bottom:1px solid var(--line)}
.mnav .mnav__cta{color:var(--accent);border-bottom:0;margin-top:1rem}
.mnav__meta{font-family:var(--f-mono);font-size:var(--fs-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-muted)}

/* buttons */
.btn{--bg:var(--ink);--fg:var(--panel);display:inline-flex;align-items:center;justify-content:center;gap:.6rem;min-height:48px;padding:.85rem 1.5rem;border-radius:999px;border:1px solid var(--bg);background:var(--bg);color:var(--fg);text-decoration:none;font-weight:600;font-size:.98rem;letter-spacing:.005em;cursor:pointer;position:relative;overflow:hidden;isolation:isolate;transition:background .4s var(--ease),color .4s var(--ease),border-color .4s var(--ease)}
.btn span{position:relative;z-index:1;pointer-events:none}
.btn::before{content:"";position:absolute;inset:0;background:var(--ink);transform:translateY(101%);transition:transform .55s var(--ease);z-index:0;border-radius:inherit}
.btn:hover::before{transform:translateY(0)}
.btn--accent{--bg:var(--accent);--fg:#F7F8FC}
.btn--ink{--bg:var(--ink);--fg:var(--panel)}
.btn--ink::before{background:var(--accent)}
.btn--ghost{--bg:transparent;--fg:var(--ink);border-color:var(--line)}
.btn--ghost:hover{color:var(--panel)}
.btn--sm{min-height:44px;padding:.6rem 1.15rem;font-size:.9rem}
.btn--wide{width:100%}
.head.is-dark .head__cta::before{background:var(--panel)}
.head.is-dark .head__cta:hover{color:var(--ink)}
.link-arrow{display:inline-flex;align-items:center;gap:.5rem;min-height:44px;text-decoration:none;font-weight:600;border-bottom:1px solid var(--line);transition:border-color .3s}
.link-arrow:hover{border-color:currentColor}

/* photo slots + designed fallback */
.ph{position:relative;overflow:hidden;background:
  linear-gradient(90deg,transparent 49.6%,rgba(20,27,39,.07) 49.6% 50.4%,transparent 50.4%),
  linear-gradient(0deg,transparent 54.6%,rgba(20,27,39,.07) 54.6% 55.4%,transparent 55.4%),
  radial-gradient(120% 90% at 30% 20%,#FBFAF7,#DCD6CC 70%,#CFC7BA)}
.ph img{width:100%;height:100%;object-fit:cover}
.ph.is-missing img{display:none}
.ph.is-missing::after{content:"Bild folgt";position:absolute;left:1rem;bottom:1rem;font-family:var(--f-mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-muted)}

/* 1 HERO */
.hero{padding-top:calc(var(--head-h) + env(safe-area-inset-top,0px) + clamp(1.5rem,5vw,4.5rem))}
.hero__text{display:grid;grid-template-columns:minmax(0,1fr) min(340px,32%);gap:clamp(1.5rem,4vw,4rem);align-items:end}
.hero__eyebrow{grid-column:1/-1}
.hero__title{grid-column:1/-1;grid-row:2}
.hero__aside{grid-column:2;grid-row:2;align-self:end}
.hero__title{font-family:var(--f-display);font-weight:500;font-size:var(--fs-hero);line-height:.98;letter-spacing:-.035em;min-width:0}
.hero__title em{display:block;color:var(--accent);letter-spacing:-.03em}
.hero__title>span{display:block}
.hero__aside{display:grid;gap:1.6rem;padding-bottom:.6rem;min-width:0}
.hero__lede{font-size:var(--fs-lede);max-width:34ch;color:var(--ink)}
.hero__ctas{display:flex;flex-wrap:wrap;align-items:center;gap:1rem 1.6rem}
.hero__frame{--p:0;position:relative;margin-top:clamp(2rem,5vw,4.5rem);clip-path:inset(0 calc(var(--gutter) * (1 - var(--p))) 0 calc(var(--gutter) * (1 - var(--p))) round calc(var(--radius) * (1 - var(--p))))}
.hero__ph{aspect-ratio:1672/941;max-height:92svh;width:100%}
.hero__ph img{transform:scale(calc(1.1 - .1 * var(--p)));transform-origin:60% 50%}
.hero__pins li{position:absolute;left:var(--x);top:var(--y);display:flex;align-items:center;gap:.6rem;transform:translate(-9px,-9px)}
.hero__pins i{width:18px;height:18px;border-radius:50%;border:1.5px solid var(--panel);box-shadow:0 0 0 6px rgba(244,242,238,.25);position:relative;flex:none}
.hero__pins i::after{content:"";position:absolute;inset:5px;border-radius:50%;background:var(--panel)}
.hero__pins span{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.06em;background:rgba(20,27,39,.72);color:var(--panel);padding:.35rem .6rem;border-radius:6px;white-space:nowrap;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}

/* 2 SCAN */
.scan{background:var(--night);color:var(--night-ink);position:relative;margin-top:clamp(4rem,9vw,8rem)}
.scan__stage{position:relative;min-height:100svh;overflow:hidden;display:grid}
.scan__canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.scan__still{position:absolute;inset:0;pointer-events:none;background:radial-gradient(40% 45% at 64% 52%,rgba(134,166,242,.13),transparent 70%)}
.scan__hud{position:absolute;top:calc(var(--head-h) + 1.2rem);right:var(--gutter);display:flex;gap:1.5rem;font-family:var(--f-mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--night-muted);z-index:2}
.scan__hud b{color:var(--night-ink);font-weight:400;font-variant-numeric:tabular-nums;display:inline-block;min-width:2.2ch;text-align:right}
.scan__copy{position:relative;z-index:2;display:flex;flex-direction:column;justify-content:center;gap:1.4rem;padding-block:calc(var(--head-h) + 3rem) 3rem;pointer-events:none}
.scan__copy>*{max-width:430px}
.scan__title{font-family:var(--f-display);font-weight:500;font-size:clamp(2.3rem,4.6vw,4.4rem);line-height:1.02;letter-spacing:-.03em}
.scan__title em{color:var(--accent-hi);display:block}
.scan__beats{display:grid;gap:1.1rem;margin-top:.6rem}
.scan__beats li{display:grid;grid-template-columns:5.5rem 1fr;gap:1rem;padding-top:1rem;border-top:1px solid rgba(230,235,243,.14);transition:opacity .6s var(--ease)}
.scan__beats .mono{color:var(--accent-hi);padding-top:.2rem}
.scan__beats p{color:var(--night-ink);font-size:1rem}
.motion .scan__beats li{opacity:.32}
.motion .scan__beats li.is-on{opacity:1}

/* 3 TREATMENTS */
.treat{padding-block:clamp(5rem,11vw,10rem) clamp(3rem,6vw,6rem)}
.treat__head{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:1.4rem 4rem;align-items:end;margin-bottom:clamp(2.5rem,5vw,4.5rem)}
.treat__head .eyebrow{grid-column:1/-1}
.treat__intro{color:var(--ink-muted);max-width:42ch}
.treat__list{border-bottom:1px solid var(--line)}
.trow{position:relative;display:grid;grid-template-columns:11rem minmax(0,1.15fr) minmax(0,1fr) auto;gap:1rem 2.5rem;align-items:baseline;padding:clamp(1.4rem,2.6vw,2.2rem) 1rem;border-top:1px solid var(--line);isolation:isolate}
.trow::before{content:"";position:absolute;inset:0;background:var(--panel);z-index:-1;clip-path:inset(0 100% 0 0);transition:clip-path .8s var(--ease)}
.trow:hover::before,.trow:focus-within::before{clip-path:inset(0 0 0 0)}
.trow__tag{color:var(--accent)}
.trow__title{font-family:var(--f-display);font-weight:500;font-size:var(--fs-h3);line-height:1.1;letter-spacing:-.02em;transition:translate .7s var(--ease)}
.trow:hover .trow__title{translate:.4rem 0}
.trow__text{color:var(--ink-muted);max-width:46ch}
.trow__link{text-decoration:none;font-weight:600;font-size:.92rem;white-space:nowrap;min-height:44px;display:inline-flex;align-items:center;gap:.4rem}
.trow__link span{display:inline-block;transition:translate .5s var(--ease)}
.trow__link:hover span{translate:.3rem 0}

/* 4 DOCTOR (quiet) */
.doc{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(2rem,7vw,8rem);align-items:center;padding-block:clamp(5rem,12vw,11rem)}
.doc__ph{aspect-ratio:1122/1402;border-radius:4px;max-width:540px}
.doc__body{display:grid;gap:2rem;min-width:0}
.doc__quote{font-family:var(--f-display);font-style:italic;font-weight:400;font-size:clamp(1.7rem,3.2vw,3.05rem);line-height:1.18;letter-spacing:-.015em;text-wrap:pretty;max-width:22ch}
.doc__name{font-weight:600;display:grid;gap:.2rem}
.doc__name span{font-weight:400;color:var(--ink-muted)}
.doc__facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem;border-top:1px solid var(--line);padding-top:1.5rem}
.doc__facts div{display:grid;gap:.4rem;align-content:start}
.doc__facts dt{color:var(--ink-muted)}

/* 5 SIM */
.sim{background:var(--panel);border-block:1px solid var(--line);padding-block:clamp(4.5rem,9vw,8rem)}
.sim__grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);grid-template-areas:"head panel" "view panel";gap:2rem clamp(2rem,5vw,5rem);align-items:start}
.sim__head{grid-area:head;display:grid;gap:1.2rem}
.sim__intro{color:var(--ink-muted);max-width:50ch}
.sim__view{grid-area:view;position:relative;aspect-ratio:1/.82;border-radius:var(--radius);border:1px solid var(--line);overflow:hidden;touch-action:pan-y;cursor:ew-resize;
  background:
    linear-gradient(rgba(20,27,39,.055) 1px,transparent 1px) 0 0/24px 24px,
    linear-gradient(90deg,rgba(20,27,39,.055) 1px,transparent 1px) 0 0/24px 24px,
    linear-gradient(rgba(20,27,39,.09) 1px,transparent 1px) 0 0/120px 120px,
    linear-gradient(90deg,rgba(20,27,39,.09) 1px,transparent 1px) 0 0/120px 120px,
    var(--canvas)}
.sim__canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.sim__still{display:none}
.sim__hint{position:absolute;left:50%;bottom:1rem;transform:translateX(-50%);color:var(--ink-muted);transition:opacity .6s}
.sim__view.is-touched .sim__hint{opacity:0}
.sim__legend{position:absolute;left:1rem;top:1rem;display:flex;gap:1rem;color:var(--ink-muted);font-size:.66rem}
.sim__legend span{display:flex;align-items:center;gap:.4rem}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.dot--tooth{background:var(--ink)}
.dot--shell{background:transparent;border:1.5px solid var(--accent)}
.sim__panel{grid-area:panel;display:grid;gap:1.4rem;position:sticky;top:calc(var(--head-h) + 1.5rem)}
.sim__readout{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--line);border-radius:14px;background:var(--canvas)}
.sim__readout div{display:grid;gap:.35rem;padding:1rem;min-width:0}
.sim__readout div+div{border-left:1px solid var(--line)}
.sim__readout .mono{color:var(--ink-muted);font-size:.64rem}
.sim__readout b{font-family:var(--f-display);font-weight:500;font-size:clamp(1.15rem,1.55vw,1.5rem);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.sim__label{font-family:var(--f-mono);font-size:var(--fs-mono);letter-spacing:.09em;text-transform:uppercase;color:var(--ink-muted);margin-bottom:-.6rem}
.sim__range{-webkit-appearance:none;appearance:none;width:100%;height:44px;background:transparent;cursor:pointer;--fill:0%}
.sim__range::-webkit-slider-runnable-track{height:4px;border-radius:4px;background:linear-gradient(90deg,var(--accent) var(--fill),rgba(20,27,39,.14) var(--fill))}
.sim__range::-moz-range-track{height:4px;border-radius:4px;background:rgba(20,27,39,.14)}
.sim__range::-moz-range-progress{height:4px;border-radius:4px;background:var(--accent)}
.sim__range::-webkit-slider-thumb{-webkit-appearance:none;width:26px;height:26px;margin-top:-11px;border-radius:50%;background:var(--panel);border:2px solid var(--accent);box-shadow:0 2px 10px rgba(20,27,39,.18)}
.sim__range::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:var(--panel);border:2px solid var(--accent)}
.sim__btns{display:flex;flex-wrap:wrap;gap:.8rem}
.sim__photo{display:grid;grid-template-columns:128px 1fr;gap:1rem;align-items:center}
.sim__photo .ph{aspect-ratio:1;border-radius:12px}
.sim__photo figcaption{color:var(--ink-muted)}
.sim__note{font-size:.88rem;color:var(--ink-muted);max-width:52ch}

/* 6 FLOW */
.flow{padding-block:clamp(5rem,11vw,10rem)}
.flow__head{display:grid;gap:1.2rem;margin-bottom:clamp(3rem,6vw,5rem)}
.flow__head .h2{max-width:16ch}
.flow__track{position:relative}
.flow__svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}
.flow__base{stroke:var(--line);stroke-width:1.5}
.flow__path{stroke:var(--ink);stroke-width:1.5}
.flow__steps{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:2rem}
.fstep{display:grid;gap:.8rem;align-content:start}
.fstep__n{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--canvas);border:1.5px solid var(--ink);position:relative;z-index:1;margin-bottom:1.4rem;justify-self:start;transition:background .5s var(--ease),color .5s var(--ease),border-color .5s}
.fstep.is-lit .fstep__n{background:var(--ink);color:var(--panel)}
.fstep h3{font-family:var(--f-display);font-weight:500;font-size:clamp(1.35rem,1.9vw,1.75rem);line-height:1.12;letter-spacing:-.015em}
.fstep p{color:var(--ink-muted);max-width:30ch}
.fstep__t{color:var(--accent)}

/* 7 ROOM (static first, pinned zoom when motion is on) */
.room{position:relative;background:var(--night)}
.room__pin{position:relative}
.room__ph{position:relative;aspect-ratio:1536/1024;max-height:92svh;width:100%}
.room__ph img{transform-origin:56% 36%}
.room__shade{display:none}
.room__copy{position:relative;z-index:2;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2rem;padding-block:3rem clamp(3rem,6vw,5rem);color:var(--night-ink)}
.room__frame{display:grid;gap:.8rem;max-width:620px;align-content:start}
.room .eyebrow{color:#C9D1DF}
.room__big{font-family:var(--f-display);font-weight:500;font-size:clamp(1.9rem,3.2vw,2.8rem);line-height:1.02;letter-spacing:-.025em}
.room__small{font-size:1rem;color:#D4DAE5;max-width:40ch}
.motion .room__pin{min-height:100svh;overflow:hidden;display:grid}
.motion .room__ph{position:absolute;inset:0;aspect-ratio:auto;max-height:none}
.motion .room__ph img{will-change:transform}
.motion .room__shade{display:block;position:absolute;inset:0;background:linear-gradient(10deg,rgba(17,24,38,.86) 8%,rgba(17,24,38,.35) 46%,rgba(17,24,38,0) 72%)}
.motion .room__copy{display:block;padding:0}
.motion .room__frame{position:absolute;left:var(--gutter);right:var(--gutter);bottom:max(var(--badge-lane),min(6vw,5rem));opacity:0;visibility:hidden}
.motion .room__frame.is-on{opacity:1;visibility:visible}
.motion .room__big{font-size:clamp(2.4rem,6vw,5.6rem);line-height:1}
.motion .room__small{font-size:var(--fs-lede)}

/* 8 BOOK */
.book{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(2rem,6vw,7rem);padding-block:clamp(5rem,11vw,10rem);align-items:start}
.book__fig{position:sticky;top:calc(var(--head-h) + 2rem)}
.book__ph{aspect-ratio:1122/1402;border-radius:999px 999px 6px 6px}
.book__body{display:grid;gap:1.4rem;min-width:0}
.book__lede{color:var(--ink-muted);font-size:var(--fs-lede);max-width:44ch}
.form{display:grid;gap:1.3rem;margin-top:1rem}
.field{display:grid;gap:.45rem;min-width:0;border:0;padding:0;margin:0}
.field label,.field legend{font-family:var(--f-mono);font-size:var(--fs-mono);letter-spacing:.09em;text-transform:uppercase;color:var(--ink-muted);padding:0}
.field legend{margin-bottom:.45rem}
.opt{text-transform:none;letter-spacing:0}
.field-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.3rem}
.field input,.field select,.field textarea{width:100%;min-height:50px;padding:.8rem 1rem;border:1px solid var(--line);border-radius:12px;background:var(--panel);transition:border-color .3s,box-shadow .3s}
.field textarea{resize:vertical;min-height:96px}
.field select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ink) 50%),linear-gradient(135deg,var(--ink) 50%,transparent 50%);background-position:calc(100% - 22px) 52%,calc(100% - 16px) 52%;background-size:6px 6px;background-repeat:no-repeat;padding-right:2.6rem}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-muted)}
.field__err{display:none;color:#A3341F;font-size:.86rem}
.is-invalid .field__err,.field__err.is-shown{display:block}
.is-invalid input{border-color:#A3341F}
.chips{display:flex;flex-wrap:wrap;gap:.5rem;position:relative}
.chips input{position:absolute;left:0;top:0;width:1px;height:1px;opacity:0;pointer-events:none}
.chips label{font-family:var(--f-body);font-size:.95rem;letter-spacing:0;text-transform:none;color:var(--ink);min-height:44px;display:inline-flex;align-items:center;padding:.5rem 1.05rem;border:1px solid var(--line);border-radius:999px;cursor:pointer;background:var(--panel);transition:background .3s,color .3s,border-color .3s}
.chips input:checked+label{background:var(--ink);color:var(--panel);border-color:var(--ink)}
.chips input:focus-visible+label{outline:2px solid var(--accent);outline-offset:3px}
.check{display:grid;grid-template-columns:24px 1fr;gap:.8rem;align-items:start;cursor:pointer;font-size:.95rem}
.check input{width:20px;height:20px;margin:.15rem 0 0;accent-color:var(--accent)}
.form__note{font-size:.86rem;color:var(--ink-muted)}
.done{display:grid;gap:1rem;padding:2rem;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);margin-top:1rem}
.done:focus{outline:none}
.done__big{font-family:var(--f-display);font-size:clamp(2.2rem,4vw,3.4rem);line-height:1;letter-spacing:-.02em}
.done__demo{color:var(--accent)}
.done .btn{justify-self:start}

/* FOOTER */
.foot{background:var(--night);color:var(--night-ink);padding-block:clamp(4rem,8vw,7rem) var(--badge-lane);overflow:hidden}
.foot__grid{display:grid;grid-template-columns:minmax(0,1.6fr) repeat(3,minmax(0,1fr));gap:2rem;align-items:start}
.foot__mark{font-family:var(--f-display);font-size:clamp(4.5rem,12vw,11rem);line-height:.8;letter-spacing:-.02em;color:var(--night-ink)}
.foot__label{color:var(--night-muted);margin-bottom:.6rem}
.foot .muted{color:var(--night-muted);font-size:.9rem}
.foot__legal{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;align-items:center;margin-top:clamp(3rem,6vw,5rem);padding-top:1.5rem;border-top:1px solid rgba(230,235,243,.12);color:var(--night-muted);font-size:.88rem}
.foot__legal .link-arrow{border-color:rgba(230,235,243,.2);color:var(--night-ink)}

/* CURSOR (fine pointers only) */
.cursor{display:none}
@media (pointer:fine){
  .has-cursor .cursor{display:block;position:fixed;left:0;top:0;z-index:180;pointer-events:none}
  .cursor__ring{position:fixed;left:0;top:0;width:38px;height:38px;margin:-19px 0 0 -19px;border:1px solid rgba(20,27,39,.55);border-radius:50%;display:grid;place-items:center;transition:width .35s var(--ease),height .35s var(--ease),margin .35s var(--ease),background .35s,border-color .35s}
  .cursor__dot{position:fixed;left:0;top:0;width:6px;height:6px;margin:-3px 0 0 -3px;border-radius:50%;background:var(--ink)}
  .cursor__label{font-family:var(--f-mono);font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;color:var(--panel);opacity:0;transition:opacity .3s}
  .cursor.is-hover .cursor__ring{width:64px;height:64px;margin:-32px 0 0 -32px;border-color:var(--accent);background:rgba(43,76,155,.08)}
  .cursor.is-drag .cursor__ring{width:76px;height:76px;margin:-38px 0 0 -38px;background:var(--accent);border-color:var(--accent)}
  .cursor.is-drag .cursor__label{opacity:1}
  .cursor.is-dark .cursor__ring{border-color:rgba(230,235,243,.6)}
  .cursor.is-dark .cursor__dot{background:var(--night-ink)}
}

/* RESPONSIVE */
@media (max-width:1100px){
  .nav{display:none}
  .menu-btn{display:inline-flex}
  .trow{grid-template-columns:9rem minmax(0,1fr) auto;}
  .trow__text{grid-column:2/3}
  .trow__link{grid-column:3;grid-row:1}
  .foot__grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .foot__mark{grid-column:1/-1}
}
@media (max-width:900px){
  :root{--head-h:64px}
  .head{gap:1rem}
  .head__cta{display:none}
  .hero__text{grid-template-columns:1fr}
  .hero__title,.hero__aside{grid-column:1;grid-row:auto}
  .hero__ph{aspect-ratio:4/5;max-height:none}
  .hero__ph img{object-position:72% 50%}
  .hero__pins{display:none}
  .scan__copy{justify-content:flex-start;padding-block:calc(var(--head-h) + 3.2rem) var(--badge-lane)}
  .motion .scan__beats{margin-top:auto}
  .scan__copy>*{max-width:none}
  .scan__hud{top:calc(var(--head-h) + .8rem);gap:1rem;font-size:.62rem}
  .motion .scan__beats{position:relative;min-height:7.5rem}
  .motion .scan__beats li{position:absolute;left:0;right:0;bottom:0;opacity:0;visibility:hidden;background:rgba(17,24,38,.72);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:1rem;border:1px solid rgba(230,235,243,.12);border-radius:14px;transition:opacity .5s var(--ease),visibility .5s}
  .motion .scan__beats li.is-on{opacity:1;visibility:visible}
  .scan__beats li{grid-template-columns:4.6rem 1fr}
  /* static scan (reduced motion): the three beats are stacked, room for the model below them */
  .has-arch:not(.motion) .scan__copy{padding-bottom:calc(var(--badge-lane) + 56vw)}
  .treat__head{grid-template-columns:1fr}
  .trow{grid-template-columns:1fr;gap:.6rem;padding-inline:0}
  .trow::before{inset:0 calc(var(--gutter) * -1)}
  .trow__text,.trow__link{grid-column:auto;grid-row:auto}
  .doc{grid-template-columns:1fr}
  .doc__ph{max-width:440px}
  .doc__facts{grid-template-columns:1fr;gap:1rem}
  .doc__facts div{grid-template-columns:8.5rem 1fr;gap:1rem}
  .sim__grid{grid-template-columns:1fr;grid-template-areas:"head" "view" "panel"}
  .sim__view{aspect-ratio:1/1}
  .sim__panel{position:static}
  .flow__steps{grid-template-columns:1fr;gap:2.2rem}
  .fstep{grid-template-columns:44px 1fr;column-gap:1.2rem}
  .fstep__n{grid-row:1/span 3;margin:0;justify-self:start}
  .room__copy{grid-template-columns:1fr}
  .book{grid-template-columns:1fr}
  .book__fig{position:static;max-width:380px}
  .field-row{grid-template-columns:1fr}
}
@media (max-width:560px){
  .sim__readout{grid-template-columns:1fr}
  .sim__readout div{grid-template-columns:1fr auto;align-items:baseline}
  .sim__readout div+div{border-left:0;border-top:1px solid var(--line)}
  .foot__grid{grid-template-columns:1fr}
  .brand__sub{display:none}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms!important}
}