/* Oros Optika homepage – design "A" (clean premium). Own code, no libraries.
   Hidden start states only apply under html.motion (set by home.js when motion is allowed). */
@font-face{font-family:"Inter";src:url(/assets/fonts/Inter-Regular.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Inter";src:url(/assets/fonts/Inter-SemiBold.woff2) format("woff2");font-weight:500 700;font-display:swap}
@font-face{font-family:"Inter Display";src:url(/assets/fonts/InterDisplay-SemiBold.woff2) format("woff2");font-weight:500 700;font-display:swap}
:root{--bg:#fff;--ink:#0b1620;--muted:#58656f;--accent:#0a63b4;--cta:#0a63b4;--cta-2:#084f90;--line:#e6ebef;--line-strong:#c4cfd7;--card:#f6f8fa;--band:#f4f7f9;--r:20px;--r-lg:28px;--ease:cubic-bezier(.16,1,.3,1);
  /* names used by chat.css / enhancements.css */
  --blue:#0a63b4;--blue2:#084f90;--ice:#eaf4fb;--paper:#fff;--radius:20px;--shadow:0 24px 70px rgba(1,35,62,.13)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 Inter,system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}a{color:inherit}
.wrap{width:min(1180px,calc(100% - 40px));margin:auto}
.skip{position:absolute;left:-9999px}.skip:focus{left:10px;top:10px;z-index:100;background:#fff;padding:10px}
.eyebrow{margin:0 0 16px;font-size:.78rem;font-weight:600;line-height:1.2;letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
h1,h2,h3{font-family:"Inter Display",Inter,system-ui,sans-serif;margin:0;color:var(--ink);font-weight:600}
h2{font-size:clamp(2rem,4.2vw,3.4rem);line-height:1.04;letter-spacing:-.035em}
.lead{font-size:clamp(1.05rem,1.4vw,1.22rem);color:var(--muted);max-width:620px}
section{padding:clamp(72px,9vw,128px) 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:48px}.section-head p{max-width:440px;color:var(--muted);margin:0}
.band{background:var(--band)}

/* header (keeps the classes used by site.js: .menu-btn, .nav-links) */
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.86);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:26px;height:72px}
.brand{display:flex;margin-right:auto}.brand img{width:118px;height:auto}
.nav-links{display:flex;align-items:center;gap:24px}.nav-links a{text-decoration:none;color:var(--muted);font-weight:500;font-size:.94rem}.nav-links a:hover{color:var(--ink)}
.lang{display:flex;gap:2px;border:1px solid var(--line);border-radius:999px;padding:3px}.lang a{padding:4px 9px;border-radius:999px;font-size:.8rem;font-weight:600;color:var(--muted);text-decoration:none}.lang a.active{background:var(--ink);color:#fff}
.menu-btn{display:none;border:0;background:none;font-size:1.5rem;padding:8px;cursor:pointer;color:var(--ink)}

/* buttons */
.button,.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:0 26px;border-radius:999px;font-weight:600;font-size:1rem;text-decoration:none;border:1px solid transparent;color:#fff;background-color:var(--cta);background-image:linear-gradient(110deg,transparent 35%,rgba(255,255,255,.35) 50%,transparent 65%);background-size:250% 100%;background-repeat:no-repeat;background-position:130% 0;box-shadow:0 1px 2px rgba(12,18,21,.08),0 8px 24px rgba(12,18,21,.1);transition:transform .35s var(--ease),box-shadow .35s var(--ease),background-color .25s,background-position .9s var(--ease)}
.button:hover,.btn:hover{background-color:var(--cta-2);background-position:-30% 0}
.button.secondary,.btn-ghost{color:var(--ink);background:transparent;border-color:var(--line-strong);box-shadow:none}
.button.secondary:hover,.btn-ghost:hover{background:var(--card)}
.button:focus-visible,.btn:focus-visible,a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--cta);outline-offset:3px}
html.motion .button:hover,html.motion .btn:hover{transform:translateY(-2px);box-shadow:0 2px 6px rgba(12,18,21,.1),0 22px 48px rgba(12,18,21,.18)}
html.motion .button.secondary:hover,html.motion .btn-ghost:hover{box-shadow:none}
html.motion .button:active,html.motion .btn:active{transform:scale(.97);transition-duration:.12s}
html.motion .btn-pulse::after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:0 0 0 2px var(--cta);opacity:0;pointer-events:none;animation:pulse 3s var(--ease) 2.8s infinite}
@keyframes pulse{0%{opacity:.7;transform:scale(1)}70%,100%{opacity:0;transform:scale(1.1,1.4)}}

/* hero */
.hero{position:relative;overflow:hidden;isolation:isolate;padding:clamp(48px,6vw,80px) 0 0;text-align:center}
.glow{position:absolute;z-index:-1;width:70vmax;height:70vmax;border-radius:50%;pointer-events:none}
.glow-a{left:-30vmax;top:-42vmax;background:radial-gradient(circle,rgba(10,99,180,.13) 0%,transparent 64%)}
.glow-b{right:-34vmax;top:-12vmax;background:radial-gradient(circle,rgba(80,180,255,.15) 0%,transparent 64%)}
html.motion .glow-a{animation:drift-a 19s ease-in-out infinite alternate}html.motion .glow-b{animation:drift-b 23s ease-in-out infinite alternate}
@keyframes drift-a{to{transform:translate3d(14vmax,9vmax,0) scale(1.08)}}@keyframes drift-b{to{transform:translate3d(-12vmax,12vmax,0) scale(1.12)}}
.hero h1{font-size:clamp(2.8rem,7.4vw,6.6rem);line-height:.98;letter-spacing:-.05em;max-width:1000px;margin:0 auto 26px}
.hero h1 span.em{color:var(--accent)}
.hero .lead{margin:0 auto 34px}
.hero .actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}
.status{display:inline-flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:6px 14px;margin:22px 0 0;font-size:.92rem;color:var(--muted)}
.status b{color:var(--ink)}.status .open-status{margin:0}
.hero-img{margin:clamp(40px,5vw,64px) auto 0;width:min(1280px,calc(100% - 40px));border-radius:32px 32px 0 0;overflow:hidden}
.hero-img img{width:100%;aspect-ratio:21/9;object-fit:cover}
html.motion .hero-copy{opacity:var(--fade,1)}html.motion .hero-copy>*{translate:0 var(--shift,0px)}
h1 .w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.08em;margin-bottom:-.08em}
html.motion h1 .wi{display:inline-block;animation:word 1s var(--ease) both;animation-delay:calc(var(--i)*.07s + .15s)}
@keyframes word{from{transform:translateY(105%)}}
html.motion .hero-copy .fade-in{animation:fadeup 1s var(--ease) both;animation-delay:.75s}
html.motion .hero-copy .fade-in~.fade-in{animation-delay:.9s}
@keyframes fadeup{from{opacity:0;transform:translateY(1.2rem)}}

/* October offer strip (hidden automatically from 1 Nov by the existing inline script) */
.autumn-offer[hidden]{display:none}

/* trust marquee */
.marquee{overflow:hidden;border-block:1px solid var(--line);background:var(--band)}
.marquee-track{display:flex;width:max-content;margin:0;padding:18px 0;list-style:none;gap:56px}
.marquee-track li{display:flex;align-items:center;gap:56px;white-space:nowrap;font-weight:500}
.marquee-track li::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
html.motion .marquee.run .marquee-track{animation:marq 38s linear infinite}html.motion .marquee:hover .marquee-track{animation-play-state:paused}
@keyframes marq{to{transform:translateX(-50%)}}
.marquee:not(.run) .marquee-track{flex-wrap:wrap;width:auto;justify-content:center;gap:10px 40px;padding:18px 20px}

/* why */
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.why article{padding:34px 30px;border-radius:var(--r);background:var(--card);border:1px solid var(--line);transition:box-shadow .5s var(--ease),transform .5s var(--ease)}
.why h3{font-size:1.4rem;margin:18px 0 8px;letter-spacing:-.02em}.why p{margin:0;color:var(--muted)}
.why .num{font:600 2.6rem/1 "Inter Display",Inter,sans-serif;color:var(--accent);letter-spacing:-.03em}
html.motion .why article:hover{transform:translateY(-4px);box-shadow:0 22px 48px rgba(12,18,21,.12)}

/* exam story */
.story{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.story-pics{position:sticky;top:110px;aspect-ratio:4/5;border-radius:var(--r-lg);overflow:hidden;background:var(--band)}
.story-pic{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.06);transition:opacity .9s var(--ease),transform 1.4s var(--ease)}
.story-pic.on,.story-pic:first-of-type:not(.off){opacity:1;transform:none}
.story-progress{position:absolute;left:24px;right:24px;bottom:22px;height:4px;border-radius:4px;background:rgba(255,255,255,.45)}
.story-progress i{display:block;height:100%;border-radius:inherit;background:#fff;transform:scaleX(var(--p,.25));transform-origin:left;transition:transform .8s var(--ease)}
.step{position:relative;min-height:50vh;display:flex;flex-direction:column;justify-content:center;padding-left:28px}
.step::before{content:"";position:absolute;left:0;top:30%;bottom:30%;width:3px;border-radius:3px;background:var(--line-strong);transition:background-color .5s}
.step.on::before{background:var(--cta)}
.step .n{font-size:.85rem;font-weight:600;letter-spacing:.14em;color:var(--accent);margin:0 0 14px}
.step h3{font-size:clamp(1.7rem,3vw,2.5rem);letter-spacing:-.03em;line-height:1.05;margin-bottom:14px}.step p{margin:0;color:var(--muted);max-width:430px;font-size:1.08rem}
html.motion .step h3{transition:transform .7s var(--ease)}html.motion .step.on h3{transform:translateX(6px)}
.step img{display:none}
.story-cta{margin-top:10px;padding-left:28px}

/* services (original content, compact) */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.service{position:relative;padding:28px 26px;background:#fff;transition:background-color .4s}
.service:hover{background:var(--card)}
.service-icon{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--ice);color:var(--accent);margin-bottom:16px}
.service-icon svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.service-num{display:none}.service h3{font-size:1.15rem;margin:0 0 6px}.service p{margin:0;color:var(--muted);font-size:.96rem}

/* lenses (original content) */
.lens-film-copy .eyebrow{color:#7cc2ff}.lens-film-copy h3{color:#fff}
.lens-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}
.lens-sub{margin-top:clamp(56px,7vw,96px);padding-top:clamp(40px,5vw,64px);border-top:1px solid var(--line, rgba(0,0,0,.1));scroll-margin-top:80px}.sub-h{font-size:clamp(1.6rem,3vw,2.4rem);line-height:1.08;letter-spacing:-.03em}
.feature{padding:28px;border-radius:var(--r);background:var(--card);border:1px solid var(--line)}
.feature h3{font-size:1.3rem;margin:0 0 8px}.feature p{margin:0;color:var(--muted)}

/* about – original texts */
.team{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.team figure{margin:0;border-radius:var(--r-lg);overflow:hidden;background:var(--band)}
.team figure img{width:100%;aspect-ratio:4/3.3;object-fit:cover;object-position:center 30%}
html.motion .mask img{clip-path:inset(0 0 100% 0);scale:1.15;transition:clip-path 1.3s var(--ease),scale 1.3s var(--ease)}
html.motion .mask.in img{clip-path:inset(0);scale:1}
.team-copy>p{color:var(--muted);margin:18px 0 0}.team-copy .about-story{color:var(--ink);font-weight:500}
.people{display:grid;gap:14px;margin-top:28px}
.about-person{padding:18px 20px;border-left:3px solid var(--accent);background:var(--card);border-radius:0 12px 12px 0}
.about-person span{display:block;font-size:.76rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.about-person h3{font-size:1.2rem;margin:4px 0 6px}.about-person p{margin:0;color:var(--muted);font-size:.96rem}
.stat{display:flex;gap:40px;margin-top:28px}.stat strong{display:block;font:600 2.6rem/1 "Inter Display",Inter,sans-serif;letter-spacing:-.03em;font-variant-numeric:tabular-nums}.stat span{color:var(--muted);font-size:.9rem}

/* reviews */
.quotes{max-width:860px;margin:0 auto;text-align:center}
.review{margin:0}.review blockquote{margin:0;font:500 clamp(1.35rem,2.6vw,2rem)/1.32 "Inter Display",Inter,sans-serif;letter-spacing:-.02em}
.review cite{display:block;margin-top:20px;color:var(--muted);font-style:normal;font-weight:600}.stars{color:#b9790f;letter-spacing:.2em;margin-bottom:16px}
.quotes:not(.rot){display:grid;gap:44px}
.quotes.rot{display:grid;overflow:hidden}.quotes.rot .review{grid-area:1/1;opacity:0;transform:translateX(2.5rem);visibility:hidden;transition:opacity .8s var(--ease),transform .8s var(--ease),visibility 0s .8s}
.quotes.rot .review.on{opacity:1;transform:none;visibility:visible;transition-delay:0s}.quotes.rot .review.off{transform:translateX(-2.5rem)}
.rot-ctrl{display:flex;justify-content:center;align-items:center;gap:6px;margin-top:30px}
.rot-dot{display:grid;place-items:center;width:34px;height:28px;border:0;background:none;padding:0;cursor:pointer}
.rot-dot::before{content:"";width:9px;height:9px;border-radius:9px;background:#9fb0bd;transition:transform .5s var(--ease),background-color .3s}
.rot-dot[aria-pressed="true"]::before{background:var(--cta);transform:scaleX(2.8)}
.rot-pause{display:grid;place-items:center;width:36px;height:36px;margin-left:10px;border-radius:50%;border:1px solid var(--line-strong);background:#fff;color:var(--ink);cursor:pointer}.rot-pause svg{width:13px;fill:currentColor}
.reviews-head{display:flex;justify-content:center;margin-top:36px}

/* prices */
.prices{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:18px}
.price{padding:30px 26px;border-radius:var(--r);background:var(--card);border:1px solid var(--line);transition:box-shadow .5s var(--ease),transform .5s var(--ease),border-color .3s}
.price .k{color:var(--muted);font-size:.92rem}.price strong{display:block;margin:14px 0 6px;font:600 2.4rem/1 "Inter Display",Inter,sans-serif;letter-spacing:-.03em}.price small{color:var(--muted)}
.price.main{background:var(--cta);border-color:var(--cta);color:#fff}.price.main .k,.price.main small{color:#fff}.price.main strong{color:#fff;font-size:3.2rem}
html.motion .price:hover{transform:translateY(-4px);box-shadow:0 22px 48px rgba(12,18,21,.14);border-color:var(--accent)}
html.motion .price.main:hover{border-color:var(--cta)}
.facts{display:flex;flex-wrap:wrap;gap:12px 30px;margin:28px 0 0;color:var(--muted);font-size:.95rem}.facts b{color:var(--ink)}

/* FAQ (original) */
.faq-list{max-width:860px;margin:auto}
.faq-list details{border-bottom:1px solid var(--line);padding:20px 0}
.faq-list summary{display:flex;justify-content:space-between;gap:20px;font-weight:600;font-size:1.08rem;cursor:pointer;list-style:none}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";color:var(--accent);font-size:1.4rem;line-height:1;transition:transform .4s var(--ease)}
.faq-list details[open] summary::after{transform:rotate(45deg)}
.faq-list p{color:var(--muted);margin:12px 30px 0 0}

/* contact (original) */
.contact{background:var(--band)}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px}
.contact-card,.map-card{background:#fff;border-radius:var(--r);border:1px solid var(--line)}
.contact-card{padding:34px}.contact-card h2{font-size:clamp(1.9rem,3vw,2.6rem);margin:0 0 26px}
.contact-list{display:grid;gap:16px}.contact-list a{text-decoration:none}.contact-list strong{font-weight:600}
.map-card{position:relative;overflow:hidden;min-height:360px}.map-card iframe{display:block;width:100%;height:100%;min-height:360px;border:0}
.map-action{position:absolute;right:16px;bottom:16px;display:inline-flex;align-items:center;min-height:46px;padding:0 18px;border-radius:999px;background:var(--cta);color:#fff;font-weight:600;text-decoration:none;box-shadow:0 10px 25px rgba(0,0,0,.18)}

/* final CTA (original) */
.cta{background:var(--ink);color:#fff;text-align:center}
.cta .wrap{display:grid;justify-items:center;gap:22px}.cta .eyebrow{color:#7cc2ff;margin:0}.cta h2{color:#fff;max-width:820px}
.cta .button{background-color:#fff;color:var(--ink);background-image:linear-gradient(110deg,transparent 35%,rgba(10,99,180,.14) 50%,transparent 65%)}.cta .button:hover{background-color:#eaf4fb}

/* footer (original) */
footer{background:#04131f;color:#d3e0e8;padding:52px 0 40px}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(2,1fr);gap:40px}.footer-grid strong{color:#fff}.footer-grid p{color:#b9c8d3}
.footer-grid a{display:block;text-decoration:none;margin-top:8px}
.legal{font-size:.82rem;color:#9fb3c1;margin-top:34px}footer .cookie-note{color:#9fb3c1}
.mobile-bar{display:none}

/* reveal */
html.motion .rv,html.motion .rv-group>*{opacity:0;transform:translateY(2rem);transition:opacity .9s var(--ease),transform .9s var(--ease)}
html.motion .rv-group>*{transition-delay:min(calc(var(--i,0) * .08s),.4s)}
html.motion .rv.in,html.motion .rv-group.in>*{opacity:1;transform:none}

/* mobile */
@media(max-width:900px){
  body{font-size:16px}.nav{height:64px;gap:10px}.brand img{width:104px}
  .menu-btn{display:block}.nav>.button{display:none}
  .nav-links{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:flex-start;gap:16px;padding:20px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 16px 30px rgba(0,0,0,.08)}
  .nav-links.open{display:flex}
  .hero{text-align:left}.hero .actions,.status{justify-content:flex-start}.hero-img img{aspect-ratio:4/3}
  .section-head{display:block}.section-head p{margin-top:14px}
  .why,.prices,.lens-grid,.contact-grid,.team{grid-template-columns:1fr}.team{gap:34px}
  .service-grid{grid-template-columns:1fr 1fr}
  .story{grid-template-columns:1fr;gap:0}.story-pics{display:none}
  .step{min-height:auto;padding:26px 0;border-top:1px solid var(--line)}.step::before{display:none}
  .step img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r);margin-top:18px}
  .story-cta{padding-left:0;margin-top:26px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .mobile-bar{display:grid;grid-template-columns:1fr 1.4fr;gap:8px;position:fixed;z-index:30;left:10px;right:10px;bottom:10px;padding:8px;border-radius:18px;background:#fff;box-shadow:0 12px 34px rgba(0,0,0,.2)}
  .mobile-bar a{min-height:48px;display:flex;align-items:center;justify-content:center;border-radius:12px;font-weight:600;text-decoration:none}
  .mobile-bar a:last-child{background:var(--cta);color:#fff}
  footer{padding-bottom:110px}
}
@media(max-width:560px){.service-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.stat{gap:28px}}
@media print{
  html.motion .rv,html.motion .rv-group>*,html.motion .hero-copy,html.motion .hero-copy>*,html.motion h1 .wi,html.motion .hero-copy .fade-in{opacity:1!important;transform:none!important;translate:none!important;animation:none!important;transition:none!important}
  html.motion .mask img{clip-path:none!important;scale:1!important}
  .glow,.rot-ctrl,.mobile-bar,.menu-btn,.oc-launch,.oc-panel,.btn-pulse::after{display:none!important}
  .quotes.rot .review{grid-area:auto;opacity:1!important;transform:none!important;visibility:visible!important;transition:none!important}
  .story-pics{display:none}.step img{display:block;max-width:50%}.site-header{position:static}
}