/* VORRON MEDIA — style.css */
:root{
  --bg:#000; --fg:#f2f2f2; --grey:#8a8a8a; --dim:#555; --line:#2a2a2a;
  --font:"Helvetica Neue","Inter","Avenir Next",Avenir,Helvetica,Arial,sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
  --pad:clamp(20px,6vw,56px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--bg);color-scheme:dark;-webkit-text-size-adjust:100%;height:100%;overflow:hidden;overscroll-behavior:none}
body{background:var(--bg);color:var(--fg);font-family:var(--font);font-weight:300;
  -webkit-font-smoothing:antialiased;height:100%;overflow:hidden;position:fixed;inset:0;width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
:focus-visible{outline:1px solid #fff;outline-offset:4px}

/* Screens: 100vh fallback, then dynamic viewport units */
.screen{position:relative;width:100%;min-height:100%;
  scroll-snap-align:start;scroll-snap-stop:always;overflow:hidden}

.section-title{font-size:clamp(11px,3vw,13px);font-weight:300;letter-spacing:.3em;color:var(--fg)}

/* ---------- 1. INTRO ---------- */
.intro{display:flex;align-items:center;justify-content:center;text-align:center;
  padding:env(safe-area-inset-top) var(--pad) env(safe-area-inset-bottom)}
.intro-core{display:flex;flex-direction:column;align-items:center}
.logo{display:block;width:clamp(96px,26vw,132px);height:auto;opacity:0;animation:fade 1.8s ease .3s forwards}
.brand{margin-top:clamp(28px,5svh,48px);font-weight:200;font-size:clamp(20px,6vw,32px);
  letter-spacing:.4em;margin-right:-.4em;opacity:0;animation:fade 1.6s ease 1.6s forwards}
.tagline{margin-top:14px;font-size:clamp(9px,2.5vw,12px);letter-spacing:.5em;margin-right:-.5em;
  color:var(--grey);opacity:0;animation:fade 1.6s ease 2.6s forwards}
.scroll-cue{position:absolute;left:0;right:0;text-align:center;
  bottom:calc(max(26px,env(safe-area-inset-bottom)) + 8px);
  font-size:9px;letter-spacing:.4em;color:var(--dim);opacity:0;animation:fade 1.6s ease 3.4s forwards}
@keyframes fade{to{opacity:1}}

/* ---------- 2. SERVICES ---------- */
.services{display:flex;flex-direction:column;
  padding:calc(env(safe-area-inset-top) + clamp(44px,9svh,80px)) 0 calc(env(safe-area-inset-bottom) + 10px)}
.services .section-title{padding:0 var(--pad);margin-bottom:clamp(12px,2.4svh,24px)}
.banners{flex:1;min-height:0;display:flex;flex-direction:column;justify-content:center;gap:clamp(8px,1.6svh,14px);padding:0 var(--pad) clamp(16px,5svh,48px)}
.banner{flex:0 0 auto;height:clamp(60px,11svh,100px);position:relative}
.banner button,.banner .b{all:unset;box-sizing:border-box;position:absolute;inset:0;cursor:pointer;overflow:hidden;
  -webkit-tap-highlight-color:transparent;background:#050505}
.banner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transition:transform 1.2s var(--ease),opacity .5s}
.banner button::after,.banner .b::after{content:"";position:absolute;inset:0;
  background:linear-gradient(0deg,rgba(0,0,0,.88) 0%,rgba(0,0,0,.5) 30%,rgba(0,0,0,.08) 62%,rgba(0,0,0,0) 100%)}
.banner .meta{position:absolute;left:var(--pad);right:var(--pad);bottom:clamp(7px,1.5svh,13px);z-index:1;
  display:flex;align-items:center;gap:clamp(10px,2.6vw,18px);text-shadow:0 1px 10px rgba(0,0,0,.7)}
.banner .num{font-size:clamp(9px,2.6vw,11px);letter-spacing:.25em;color:var(--grey)}
.banner .name{font-size:clamp(11px,3.1vw,15px);letter-spacing:.28em;font-weight:300;text-transform:uppercase}
.banner .arrow{margin-left:auto;width:18px;height:1px;background:#bbb;position:relative;transition:transform .5s var(--ease)}
.banner .arrow::after{content:"";position:absolute;right:0;top:-3px;width:6px;height:6px;
  border-top:1px solid #bbb;border-right:1px solid #bbb;transform:rotate(45deg)}
.banner button:active img{opacity:.75}
@media (hover:hover){
  .banner button:hover img{transform:scale(1.03)}
  .banner button:hover .arrow,.banner a.b:hover .arrow{transform:translateX(6px)}
}

/* ---------- 3. VISION · SOCIALS · CONTACT · LEGAL ---------- */
.about{height:auto;min-height:100%;overflow:visible}
.vision{display:flex;align-items:flex-start;padding:calc(env(safe-area-inset-top) + clamp(40px,7svh,64px)) var(--pad) clamp(28px,4.5svh,42px)}
.vision-text{max-width:900px;margin:0 auto;width:100%;font-weight:200;font-size:clamp(14px,4.2vw,30px);line-height:1.7;letter-spacing:.12em}
.vision-text span{display:block}
.vision-text span+span{color:var(--grey)}
.vision-text::before{content:"";display:block;width:36px;height:1px;background:#6a6a6a;margin-bottom:clamp(18px,3svh,30px)}
.info{max-width:900px;margin:0 auto;padding:0 var(--pad) calc(env(safe-area-inset-bottom) + 28px)}
.info .section-title{margin:clamp(22px,4svh,36px) 0 12px}
.info .section-title:first-child{margin-top:0}
/* iOS home-screen style app icons */
.app-grid{display:grid;grid-template-columns:repeat(4,1fr);row-gap:clamp(16px,3svh,24px);max-width:440px;padding:6px 0 4px;list-style:none}
.app-grid li{display:flex;justify-content:center}
.app{display:flex;flex-direction:column;align-items:center;gap:6px;width:100%;color:#fff;
  font-family:-apple-system,"SF Pro Text",system-ui,"Helvetica Neue",Helvetica,Arial,sans-serif;
  -webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}
.app-ico{display:block;width:min(17.5vw,72px);aspect-ratio:1;border-radius:22.5%;overflow:hidden;box-shadow:inset 0 0 0 1px rgba(255,255,255,.22);transition:transform .14s ease,filter .14s ease}
.app-ico svg,.app-ico img{display:block;width:100%;height:100%}
.app-name{font-size:11px;line-height:1.2;font-weight:400;letter-spacing:0;text-align:center;text-shadow:0 1px 2px rgba(0,0,0,.5)}
button.app{background:none;border:0;padding:0;cursor:pointer}
.app:active .app-ico,.app.is-pressed .app-ico{transform:scale(.88);filter:brightness(.6)}
.app:focus-visible .app-ico{outline:1px solid #fff;outline-offset:3px}
.banner .b:focus-visible,.banner button:focus-visible{outline:1px solid #fff;outline-offset:-3px}
.contact{display:grid;gap:12px}
.contact div{display:grid;grid-template-columns:84px 1fr;align-items:baseline}
.contact div[hidden]{display:none}
.contact dt{font-size:9px;letter-spacing:.25em;color:var(--dim);text-transform:uppercase}
.contact dd,.contact address{font-style:normal;font-size:clamp(12px,3.3vw,14px);line-height:1.6;letter-spacing:.05em;color:#cfcfcf}
.legal{margin-top:clamp(28px,5svh,48px);padding-top:16px;border-top:1px solid var(--line);font-size:9px;line-height:1.9;letter-spacing:.2em;color:var(--dim);text-transform:uppercase}
.legal p+p{margin-top:6px}
.socials-title{font-size:9px;font-weight:300;letter-spacing:.3em;color:var(--dim);margin-top:clamp(10px,1.8svh,18px)}

/* ---------- DETAIL PANEL ---------- */
.panel{position:fixed;inset:0;z-index:50;background:var(--bg);transform:translate3d(100%,0,0);
  transition:transform .75s var(--ease),visibility 0s .75s;visibility:hidden;will-change:transform}
.panel.open{transform:translate3d(0,0,0);visibility:visible;transition:transform .75s var(--ease),visibility 0s}
.panel-scroll{height:100%;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;
  padding:calc(env(safe-area-inset-top) + 18px) var(--pad) calc(env(safe-area-inset-bottom) + 48px);
  max-width:760px;margin:0 auto}
.back{all:unset;box-sizing:border-box;cursor:pointer;display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:0 18px;border-radius:999px;font-size:11px;letter-spacing:.28em;color:#f2f2f2;background:rgba(255,255,255,.07);box-shadow:inset 0 0 0 1px rgba(255,255,255,.28);transition:transform .14s ease,filter .14s ease;-webkit-tap-highlight-color:transparent}
.back:active,.back.is-pressed{transform:scale(.94);filter:brightness(.7)}
.back:focus-visible{outline:1px solid #fff;outline-offset:4px}
.panel-num{margin-top:clamp(14px,3svh,30px);font-size:10px;letter-spacing:.3em;color:var(--grey)}
.panel-title{margin-top:10px;font-weight:200;font-size:clamp(22px,6.6vw,38px);letter-spacing:.2em;line-height:1.3;text-transform:uppercase}
.panel-img{display:block;width:100%;aspect-ratio:2/1;max-height:24svh;object-fit:cover;margin-top:clamp(14px,2.4svh,24px);background:#050505}
.panel-desc{margin-top:22px;font-size:clamp(13px,3.6vw,15px);line-height:1.85;letter-spacing:.02em;color:#a8a8a8;max-width:56ch}
.portfolio{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:12px}
.slot{aspect-ratio:4/5;border:1px solid var(--line);display:flex;align-items:flex-end;padding:8px}
.slot span{font-size:8px;letter-spacing:.15em;color:var(--dim);text-transform:uppercase}

/* ---------- DESKTOP ---------- */
@media (min-width:900px){
  .banners{max-width:760px;width:100%;margin:0 auto}
  .services .section-title{max-width:760px;margin-left:auto;margin-right:auto;width:100%}
}

/* ---------- BUTTON FEEL: every tappable element looks and reacts like a button ---------- */
a,button{touch-action:manipulation}
.press{transition:transform .14s ease,filter .14s ease;-webkit-tap-highlight-color:transparent}
.press:active,.press.is-pressed{transform:scale(.95);filter:brightness(.7)}
.btn{display:inline-flex;align-items:center;justify-content:space-between;gap:16px;min-height:44px;padding:0 16px;border-radius:12px;
  background:rgba(255,255,255,.05);box-shadow:inset 0 0 0 1px rgba(255,255,255,.22);color:#f2f2f2;
  font-size:clamp(11px,3.1vw,13px);letter-spacing:.12em;cursor:pointer}
.btn .arrow{flex:none;width:14px;height:1px;background:#bbb;position:relative}
.btn .arrow::after{content:"";position:absolute;right:0;top:-3px;width:6px;height:6px;border-top:1px solid #bbb;border-right:1px solid #bbb;transform:rotate(45deg)}
address+.btn{margin-top:10px}
#copy-site{width:190px}
.contact .btn{box-sizing:border-box;min-width:190px;max-width:100%;height:44px;padding:0 16px;font-family:inherit;font-size:12px;font-weight:400;letter-spacing:.12em;line-height:1;white-space:nowrap}
#copy-site.copied{justify-content:center;gap:10px}
button.btn{appearance:none;-webkit-appearance:none;border:0;font-family:inherit;text-align:left}
.info .contact{margin-top:clamp(26px,4.5svh,40px)}
.btn .ico{flex:none}
.banner button{border-radius:14px;transition:transform .14s ease,filter .14s ease}
.banner button:active,.banner button.is-pressed{transform:scale(.975);filter:brightness(.72)}
.banner button::after,.banner .b::after{border-radius:inherit;box-shadow:inset 0 0 0 1px rgba(255,255,255,.18)}
.scroll-cue{left:0;right:0;margin:0 auto;width:max-content;padding:13px 22px;border-radius:999px;color:#bdbdbd;
  background:rgba(255,255,255,.05);box-shadow:inset 0 0 0 1px rgba(255,255,255,.2);transition:transform .14s ease,filter .14s ease;-webkit-tap-highlight-color:transparent}
.scroll-cue:active,.scroll-cue.is-pressed{transform:scale(.94);filter:brightness(.6)}

/* extra breathing room around the legal block */
.info{padding-bottom:calc(env(safe-area-inset-bottom) + 56px)}
.legal{margin-left:10px;margin-right:10px}

/* ---------- DEVICE ADAPTATION ---------- */
.panel.instant{transition:none!important}
/* The page itself never scrolls: <main> is a fixed-size scroller, so the browser toolbar never
   collapses/expands and the screens never resize mid-swipe (no jumping). */
main{position:fixed;inset:0;width:100%;height:100%;overflow-x:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch;
  scroll-snap-type:y mandatory;scroll-behavior:smooth;overscroll-behavior:contain;touch-action:pan-y;
  padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}
.panel{padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}
@media (max-width:340px){
  .brand{font-size:17px;letter-spacing:.3em;margin-right:-.3em}
  .tagline{letter-spacing:.4em;margin-right:-.4em}
}
@media (max-width:380px){
  .contact div{grid-template-columns:1fr;gap:6px}
  .contact .btn,#copy-site{width:100%}
  .app-name{font-size:10px}
}
@media (min-width:1200px){
  .logo{width:150px}
  .brand{font-size:36px}
  .tagline{font-size:13px}
}
@media (max-height:480px) and (orientation:landscape){
  .intro-core{transform:none}
  .logo{width:84px}
  .brand{margin-top:16px}
  .vision{padding-top:calc(env(safe-area-inset-top) + 24px)}
}
@media (prefers-contrast:more){:root{--grey:#b8b8b8;--dim:#9a9a9a}}

/* ---------- REELS-STYLE ZONES: each zone is one full screen, slow drags follow the finger, release snaps to one zone ---------- */
.about{display:flex;flex-direction:column;justify-content:flex-start}
.vision{padding-top:calc(env(safe-area-inset-top) + clamp(48px,9svh,80px))}
.contact-zone .info .contact{margin-top:auto;margin-bottom:auto;padding-bottom:24px}
.contact-zone .legal{margin-top:24px}

/* ---------- zones: every screen is one full "page" (Reels-like) ---------- */
.about .info{width:100%;padding-bottom:24px}

/* ---------- one final screen: slogan, socials, contact, legal ---------- */
.about .vision{padding:calc(env(safe-area-inset-top) + clamp(32px,6svh,56px)) var(--pad) clamp(14px,2.6svh,26px)}
.about .info{flex:1;display:flex;flex-direction:column;justify-content:space-between;gap:clamp(12px,2.4svh,24px);width:100%;padding-bottom:calc(env(safe-area-inset-bottom) + 18px)}
.about .info .section-title{margin:0 0 10px}
.about .info .contact{margin-top:0;gap:8px}
.about .app-grid{row-gap:clamp(10px,2svh,18px);padding:0}
.about address+.btn{margin-top:8px}
.legal{margin-top:0;padding-top:12px;font-size:8px;line-height:1.8;letter-spacing:.16em}
.legal p+p{margin-top:2px}
@media (max-height:700px){.about .vision-text::before{margin-bottom:12px}.app-name{font-size:10px}.about .app-grid{row-gap:8px}}

.panel{touch-action:pan-y}
.about .grp{padding-top:clamp(10px,2.8svh,28px)}
@media (max-height:700px){.about .grp{padding-top:0}}

/* ---------- LANGUAGE SWITCH: one small button that unfolds a mini menu ---------- */
.lang{position:fixed;z-index:30;top:calc(env(safe-area-inset-top) + 10px);right:calc(env(safe-area-inset-right) + 12px)}
.lang button{all:unset;box-sizing:border-box;cursor:pointer;font-family:inherit;-webkit-tap-highlight-color:transparent;
  transition:background-color .2s ease,color .2s ease,transform .14s ease,filter .14s ease}
.lang-toggle{display:flex;align-items:center;gap:8px;height:40px;padding:0 14px 0 16px;border-radius:999px;background:rgba(255,255,255,.07);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.2);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);font-size:11px;font-weight:400;letter-spacing:.16em;color:#f2f2f2}
.lang-toggle svg{transition:transform .25s var(--ease)}
.lang.open .lang-toggle svg{transform:rotate(180deg)}
.lang-menu{position:absolute;top:calc(100% + 8px);right:0;min-width:176px;margin:0;padding:6px;list-style:none;border-radius:18px;
  background:rgba(16,16,16,.94);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.14),0 14px 36px rgba(0,0,0,.55);
  opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-8px) scale(.94);transform-origin:top right;
  transition:opacity .18s ease,transform .24s var(--ease),visibility 0s .24s}
.lang.open .lang-menu{opacity:1;visibility:visible;pointer-events:auto;transform:none;transition:opacity .18s ease,transform .24s var(--ease),visibility 0s}
.lang-menu button{display:flex;align-items:center;justify-content:space-between;gap:18px;width:100%;height:44px;padding:0 14px;border-radius:13px;
  font-size:11px;font-weight:400;letter-spacing:.16em;color:#8a8a8a}
.lang-menu .nm{font-size:12px;letter-spacing:.03em}
.lang-menu button[aria-checked="true"]{background:rgba(255,255,255,.12);color:#fff}
.lang button:active,.lang button.is-pressed{transform:scale(.95);filter:brightness(.8)}
.lang button:focus-visible{outline:1px solid #fff;outline-offset:1px}
/* Chinese: use the system CJK fonts and a lighter letter-spacing */
:root:lang(zh){--font:"Helvetica Neue","Inter",Helvetica,Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif}
html:lang(zh) .banner .name,html:lang(zh) .section-title,html:lang(zh) .vision-text,html:lang(zh) .tagline,html:lang(zh) .panel-title{letter-spacing:.12em}
html:lang(zh) .legal,html:lang(zh) .contact dt{letter-spacing:.08em}

@media (prefers-reduced-motion:reduce){
  main{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms!important}
  .logo,.brand,.tagline,.scroll-cue{animation-duration:.01ms!important;animation-delay:0s!important}
}