/* ============================================================
   ethruna — monochrome software studio
   one continuous dark surface, gradients instead of colour blocks
   ============================================================ */

:root{
  --bg:#060607;
  --bg-2:#0C0C0E;
  --fg:#F3F4F5;
  --muted:#83868B;
  --dim:#5A5D62;
  --line:rgba(255,255,255,.10);
  --line-2:rgba(255,255,255,.22);

  --ease:cubic-bezier(.22,1,.36,1);
  --ease-io:cubic-bezier(.65,0,.35,1);
  --pad:clamp(20px,5vw,90px);
  --font:"Helvetica Neue","HelveticaNeue",Helvetica,Arial,"Segoe UI",sans-serif;

  /* gradient used on every large display type */
  --sheen:linear-gradient(175deg,#FFFFFF 0%,#D6D8DA 38%,#6E7175 100%);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body.is-locked{overflow:hidden}

body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--fg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit;color:inherit}
::selection{background:#fff;color:#000}

.wrap{width:min(1400px,100%);margin-inline:auto;padding-inline:var(--pad)}

/* Gradient display type.
   The gradient sits on the element that actually moves (.word / .ch), never on
   an ancestor: a transformed or filtered child of a background-clip:text parent
   gets its own layer and would drop the clipped background entirely. */
.hero__title .word,
.sec-title .ch,
.foot__big .ch,
.page-hero h1 .ch{
  background:var(--sheen);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}

/* ============================================================
   PRELOADER
   ============================================================ */
.loader{position:fixed;inset:0;z-index:9999;background:var(--bg);color:var(--fg);
  display:grid;place-items:center;transition:opacity .6s ease}
.loader__inner{display:flex;align-items:baseline;gap:.6em;overflow:hidden}
.loader__word{font-size:clamp(34px,7vw,86px);font-weight:200;letter-spacing:-.04em;
  transform:translateY(110%);animation:loadUp .9s var(--ease) .1s forwards}
.loader__count{font-size:clamp(12px,1.4vw,16px);color:var(--dim);letter-spacing:.24em;
  opacity:0;animation:fadeIn .5s ease .5s forwards}
@keyframes loadUp{to{transform:translateY(0)}}
@keyframes fadeIn{to{opacity:1}}
.loader__bar{position:absolute;left:var(--pad);right:var(--pad);bottom:8vh;height:1px;background:var(--line)}
.loader__bar i{display:block;height:100%;width:0;background:#fff;transition:width .25s linear}
.loader__curtain{position:absolute;inset:0;background:var(--bg);transform:scaleY(0);transform-origin:bottom;
  transition:transform .9s var(--ease)}
.loader.is-done .loader__inner,.loader.is-done .loader__bar{opacity:0;transition:opacity .3s ease}
.loader.is-done .loader__curtain{transform:scaleY(1)}
.loader.is-hidden{opacity:0;pointer-events:none;visibility:hidden}

/* ============================================================
   AMBIENT
   ============================================================ */
/* soft greyscale wash that slides and breathes as the page scrolls */
.backdrop{position:fixed;inset:-30vh -20vw;z-index:0;pointer-events:none;
  background:
    radial-gradient(48vw 48vw at 18% 22%, rgba(255,255,255,.085), transparent 62%),
    radial-gradient(42vw 42vw at 84% 68%, rgba(255,255,255,.055), transparent 64%),
    radial-gradient(60vw 40vw at 50% 108%, rgba(255,255,255,.05), transparent 70%);
  will-change:transform,opacity}

/* ---- tree of life: a radial mandala, drawn as the page is scrolled ---- */
.tree{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);z-index:0;pointer-events:none;
  width:min(96vh,96vw,1080px);aspect-ratio:1;opacity:0;
  filter:drop-shadow(0 0 6px rgba(255,255,255,.10));
  transition:opacity .8s ease}
.tree__s{fill:none;stroke:#fff;stroke-width:.9;stroke-linecap:round;
  stroke-dasharray:1;stroke-dashoffset:1;vector-effect:non-scaling-stroke}
.tree__ring{stroke-width:.55;opacity:.2}
.tree__dot{fill:rgba(255,255,255,.6);stroke:none;opacity:0}

/* ---- light over the hero ---- */
.moonglow{position:absolute;top:-18vh;left:50%;transform:translateX(-50%);z-index:0;pointer-events:none;
  width:min(96%,1180px);height:min(80vh,780px);
  background:
    radial-gradient(44% 38% at 50% 24%, rgba(255,255,255,.18), transparent 68%),
    radial-gradient(74% 60% at 50% 28%, rgba(255,255,255,.07), transparent 72%)}

.rays{position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:min(78%,960px);height:min(58vh,560px);z-index:1;pointer-events:none;
  -webkit-mask-image:linear-gradient(180deg,#000 0%,#000 48%,transparent 100%);
  mask-image:linear-gradient(180deg,#000 0%,#000 48%,transparent 100%)}

/* each beam fades out at both ends, so it reads as light rather than a drawn line */
.rays i{position:absolute;left:50%;transform:translateX(-50%);border-radius:2px;
  background:linear-gradient(90deg,
    transparent 0%, rgba(255,255,255,.35) 12%, rgba(255,255,255,.92) 34%,
    #fff 50%, rgba(255,255,255,.92) 66%, rgba(255,255,255,.35) 88%, transparent 100%)}

/* the same beams, blurred, sitting underneath as bloom */
.rays--glow{filter:blur(7px);opacity:.9}

.grain{position:fixed;inset:-50%;z-index:9000;pointer-events:none;opacity:.045;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grainShift 8s steps(6) infinite}
@keyframes grainShift{
  0%{transform:translate(0,0)}17%{transform:translate(-3%,-2%)}33%{transform:translate(2%,-4%)}
  50%{transform:translate(-2%,3%)}67%{transform:translate(3%,2%)}83%{transform:translate(-4%,-1%)}100%{transform:translate(0,0)}}

.cursor{position:fixed;top:0;left:0;z-index:9500;pointer-events:none;mix-blend-mode:difference;
  transform:translate3d(-100px,-100px,0)}
.cursor span{display:block;width:12px;height:12px;margin:-6px 0 0 -6px;border-radius:50%;background:#fff;
  transition:transform .35s var(--ease),opacity .3s ease}
.cursor.is-big span{transform:scale(3.6);opacity:.55}
@media (hover:none),(pointer:coarse){.cursor{display:none}}

.progress{position:fixed;top:0;left:0;right:0;height:1px;z-index:9200;background:var(--line)}
.progress i{display:block;height:100%;width:0;background:#fff}

/* ============================================================
   NAV
   ============================================================ */
.nav{position:fixed;top:0;left:0;right:0;z-index:9100;display:flex;align-items:center;
  justify-content:space-between;padding:26px var(--pad);
  transition:padding .5s var(--ease),transform .6s var(--ease),background .5s ease,backdrop-filter .5s ease}
.nav.is-small{padding:14px var(--pad);background:rgba(6,6,7,.72);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line)}
.nav.is-hidden{transform:translateY(-105%)}
.nav__logo{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:300;letter-spacing:-.02em}
.nav__logo-mark{width:7px;height:7px;border-radius:50%;background:currentColor;animation:pulse 2.8s ease-in-out infinite}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(.45);opacity:.35}}
.nav__links{display:flex;gap:clamp(16px,2.4vw,38px)}
.nav__link{font-size:13.5px;font-weight:300;color:var(--muted);position:relative;padding-bottom:2px;
  transition:color .4s ease}
.nav__link:hover{color:var(--fg)}
.nav__link::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:currentColor;
  transform:scaleX(0);transform-origin:right;transition:transform .45s var(--ease)}
.nav__link:hover::after{transform:scaleX(1);transform-origin:left}

.burger{display:none;background:none;border:0;width:32px;height:22px;position:relative;cursor:pointer}
.burger i{position:absolute;left:0;width:100%;height:1.5px;background:currentColor;transition:.45s var(--ease)}
.burger i:nth-child(1){top:6px}
.burger i:nth-child(2){top:14px}
.burger.is-open i:nth-child(1){top:11px;transform:rotate(45deg)}
.burger.is-open i:nth-child(2){top:11px;transform:rotate(-45deg)}

.menu{position:fixed;inset:0;z-index:9050;background:var(--bg-2);display:flex;flex-direction:column;
  justify-content:center;padding:0 var(--pad);clip-path:circle(0% at 92% 5%);
  transition:clip-path .85s var(--ease);pointer-events:none}
.menu.is-open{clip-path:circle(150% at 92% 5%);pointer-events:auto}
.menu__list{display:flex;flex-direction:column;gap:4px}
.menu__item{font-size:clamp(34px,10vw,74px);font-weight:200;letter-spacing:-.045em;overflow:hidden;display:block}
.menu__item span{display:block;transform:translateY(110%);transition:transform .7s var(--ease)}
.menu.is-open .menu__item span{transform:translateY(0)}
.menu.is-open .menu__item:nth-child(1) span{transition-delay:.12s}
.menu.is-open .menu__item:nth-child(2) span{transition-delay:.19s}
.menu.is-open .menu__item:nth-child(3) span{transition-delay:.26s}
.menu.is-open .menu__item:nth-child(4) span{transition-delay:.33s}
.menu.is-open .menu__item:nth-child(5) span{transition-delay:.4s}
.menu__foot{position:absolute;bottom:6vh;left:var(--pad);right:var(--pad);display:flex;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:11px;letter-spacing:.16em;color:var(--muted);
  opacity:0;transition:opacity .5s ease .5s}
.menu.is-open .menu__foot{opacity:1}

/* ============================================================
   HERO
   ============================================================ */
.hero{height:230vh;position:relative;z-index:1}
.hero__sticky{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;overflow:hidden;will-change:transform,opacity}

.hero__rules{position:absolute;inset:0;display:flex;justify-content:space-between;padding-inline:var(--pad);pointer-events:none}
.hero__rules i{width:1px;height:100%;background:linear-gradient(180deg,transparent,var(--line) 25%,var(--line) 75%,transparent);
  transform:scaleY(0);transform-origin:top;animation:ruleIn 1.6s var(--ease) forwards}
.hero__rules i:nth-child(2){animation-delay:.1s}
.hero__rules i:nth-child(3){animation-delay:.2s}
.hero__rules i:nth-child(4){animation-delay:.3s}
.hero__rules i:nth-child(5){animation-delay:.4s}
@keyframes ruleIn{to{transform:scaleY(1)}}

.hero__kicker{font-size:11px;letter-spacing:.36em;text-transform:uppercase;color:var(--dim);margin-bottom:clamp(16px,2.6vw,30px);
  opacity:0;transform:translateY(12px);transition:.9s var(--ease) .35s;z-index:2}
.is-ready .hero__kicker{opacity:1;transform:none}

.hero__title{font-size:clamp(62px,17vw,268px);font-weight:200;letter-spacing:-.055em;line-height:.88;z-index:2}
.hero__title .line{display:block;overflow:hidden;padding-bottom:.06em}
.hero__title .word{display:inline-block;transform:translateY(110%);transition:transform 1.2s var(--ease) .15s}
.is-ready .hero__title .word{transform:translateY(0)}

.hero__tag{margin-top:clamp(16px,2.6vw,30px);font-size:clamp(14px,1.6vw,21px);font-weight:300;color:var(--muted);z-index:2}
.hero__tag span{display:block}
.reveal-line span{opacity:0;transform:translateY(20px);transition:opacity .9s ease,transform .9s var(--ease)}
.is-ready .reveal-line span:nth-child(1){opacity:1;transform:none;transition-delay:.6s}
.is-ready .reveal-line span:nth-child(2){opacity:1;transform:none;transition-delay:.72s}

.hero__meta{position:absolute;bottom:15vh;left:var(--pad);right:var(--pad);display:flex;justify-content:space-between;
  gap:12px;flex-wrap:wrap;font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--dim);z-index:2}
.hero__meta-item{opacity:0;transform:translateY(14px);animation:metaIn .9s var(--ease) forwards}
.hero__meta-item:nth-child(1){animation-delay:.95s}
.hero__meta-item:nth-child(2){animation-delay:1.05s}
.hero__meta-item:nth-child(3){animation-delay:1.15s}
@keyframes metaIn{to{opacity:1;transform:none}}

.scrollcue{position:absolute;bottom:5vh;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;
  align-items:center;gap:10px;font-size:9.5px;letter-spacing:.3em;text-transform:uppercase;color:var(--dim);z-index:2}
.scrollcue__line{width:1px;height:46px;background:var(--line);position:relative;overflow:hidden}
.scrollcue__line::after{content:"";position:absolute;top:-100%;left:0;width:100%;height:100%;
  background:#fff;animation:cueRun 2.2s ease-in-out infinite}
@keyframes cueRun{0%{top:-100%}60%,100%{top:100%}}

/* ============================================================
   MARQUEE
   ============================================================ */
.marquee{padding:clamp(20px,3vw,38px) 0;overflow:hidden;position:relative;z-index:2;
  border-block:1px solid var(--line)}
.marquee__track{display:flex;align-items:center;gap:32px;white-space:nowrap;width:max-content;will-change:transform}
.marquee__track span{font-size:clamp(24px,4.6vw,64px);font-weight:200;letter-spacing:-.04em;color:var(--dim)}
.marquee__track i{font-size:clamp(14px,1.6vw,24px);font-style:normal;color:var(--line-2)}

/* ============================================================
   SECTION SHELL
   ============================================================ */
.sec{position:relative;z-index:2;padding:clamp(90px,15vh,200px) 0}
.sec + .sec{border-top:1px solid var(--line)}

.sec-head{display:flex;align-items:baseline;gap:18px;margin-bottom:clamp(32px,5vw,72px)}
.sec-index{font-size:11px;letter-spacing:.3em;color:var(--dim);opacity:0;transform:translateY(10px);
  transition:.8s var(--ease)}
.sec-head.is-in .sec-index{opacity:1;transform:none}
.sec-title{font-size:clamp(38px,8.5vw,132px);font-weight:200;letter-spacing:-.05em;line-height:.95;
  will-change:transform}
.sec-title .ch{display:inline-block;transform:translateY(105%);opacity:0;
  transition:transform 1s var(--ease),opacity .5s ease}
.sec-title.is-in .ch{transform:translateY(0);opacity:1}

.lead{max-width:1050px;font-size:clamp(19px,2.8vw,42px);font-weight:200;line-height:1.36;letter-spacing:-.02em}
[data-words] .w{display:inline-block;opacity:.1;transition:opacity .55s ease,filter .55s ease;filter:blur(3px)}
[data-words] .w.on{opacity:1;filter:blur(0)}

.reveal{opacity:0;transform:translateY(40px);transition:opacity 1s ease,transform 1s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ============================================================
   STATS
   ============================================================ */
.stats{margin-top:clamp(56px,9vw,130px);display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:1px;background:var(--line)}
.stat{background:var(--bg);padding:clamp(24px,3vw,44px) clamp(16px,2vw,30px);display:flex;flex-direction:column;gap:10px;
  position:relative;overflow:hidden;transition:background .6s var(--ease)}
.stat::before{content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(255,255,255,.10),rgba(255,255,255,0) 60%);
  opacity:0;transition:opacity .6s ease}
.stat:hover::before{opacity:1}
.stat b{font-size:clamp(40px,6vw,88px);font-weight:200;letter-spacing:-.04em;line-height:1;position:relative}
.stat span{font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--dim);position:relative}

/* ============================================================
   APPROACH ROWS
   ============================================================ */
.rows{border-top:1px solid var(--line)}
.row{display:grid;grid-template-columns:80px 1.1fr 2fr;gap:clamp(16px,3vw,50px);align-items:start;
  padding:clamp(28px,4vw,54px) 0;border-bottom:1px solid var(--line);position:relative}
.row::after{content:"";position:absolute;left:0;bottom:-1px;height:1px;width:100%;background:#fff;
  transform:scaleX(0);transform-origin:left;transition:transform .9s var(--ease)}
.row.is-in::after{transform:scaleX(1)}
.row__n{font-size:11px;letter-spacing:.26em;color:var(--dim);padding-top:.6em}
.row__t{font-size:clamp(24px,3.6vw,52px);font-weight:200;letter-spacing:-.035em;line-height:1}
.row__d{font-size:clamp(14px,1.4vw,17px);font-weight:300;line-height:1.7;color:var(--muted);max-width:60ch}

/* ============================================================
   APPS
   ============================================================ */
.apps{border-top:1px solid var(--line)}
.app{display:grid;grid-template-columns:80px 1fr auto;gap:clamp(16px,3vw,40px);align-items:center;
  padding:clamp(28px,4.5vw,60px) 0;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.app::before{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(255,255,255,.07),rgba(255,255,255,0) 70%);
  opacity:0;transition:opacity .6s var(--ease)}
.app:hover::before{opacity:1}
.app__n{font-size:11px;letter-spacing:.26em;color:var(--dim);position:relative;
  transition:transform .6s var(--ease)}
.app__t{font-size:clamp(30px,6vw,86px);font-weight:200;letter-spacing:-.05em;line-height:1;position:relative;
  transition:transform .7s var(--ease)}
.app:hover .app__t{transform:translateX(clamp(10px,2vw,28px))}
.app:hover .app__n{transform:translateX(6px)}
.app__d{grid-column:2;font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--dim);
  margin-top:12px;position:relative}
.app__go{font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);position:relative;
  border:1px solid var(--line);padding:12px 22px;transition:.5s var(--ease)}
.app:hover .app__go{background:#fff;color:#000;border-color:#fff}

/* cursor-following preview */
.app-preview{position:fixed;top:0;left:0;width:clamp(180px,20vw,300px);aspect-ratio:4/5;z-index:60;
  pointer-events:none;overflow:hidden;opacity:0;transform:translate3d(-999px,-999px,0) scale(.9);
  transition:opacity .45s ease,transform .45s var(--ease);border:1px solid var(--line-2)}
.app-preview.is-on{opacity:1}
.app-preview img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.05) brightness(.9)}
@media (hover:none),(pointer:coarse){.app-preview{display:none}}

/* ============================================================
   QUOTE
   ============================================================ */
.quote{position:relative;z-index:2;padding:clamp(120px,26vh,300px) 0;border-top:1px solid var(--line)}
.quote__text{max-width:1200px;font-size:clamp(28px,5.4vw,84px);font-weight:200;line-height:1.18;letter-spacing:-.04em}

/* ============================================================
   CONTACT
   ============================================================ */
.contact__grid{display:grid;grid-template-columns:1.4fr .8fr;gap:clamp(30px,6vw,90px);align-items:start}
.form{display:grid;grid-template-columns:1fr 1fr;gap:clamp(18px,2.6vw,34px)}
.field{position:relative}
.field--full{grid-column:1/-1}
.field input,.field textarea{width:100%;background:transparent;border:0;border-bottom:1px solid var(--line);
  padding:14px 0 10px;outline:none;font-size:16px;font-weight:300;resize:none}
.field label{position:absolute;left:0;top:14px;font-size:15px;font-weight:300;color:var(--muted);
  pointer-events:none;transition:.4s var(--ease)}
.field i{position:absolute;left:0;bottom:0;height:1px;width:100%;background:#fff;
  transform:scaleX(0);transform-origin:left;transition:transform .55s var(--ease)}
.field input:focus~i,.field textarea:focus~i{transform:scaleX(1)}
.field input:focus~label,.field textarea:focus~label,
.field input:not(:placeholder-shown)~label,.field textarea:not(:placeholder-shown)~label{
  top:-11px;font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--dim)}
.field.is-error i{background:var(--muted);transform:scaleX(1)}
.field.is-error label{color:var(--fg)}

.btn{grid-column:1/-1;justify-self:start;position:relative;overflow:hidden;border:1px solid var(--line-2);
  background:transparent;padding:17px 46px;cursor:pointer;font-size:11px;letter-spacing:.28em;text-transform:uppercase}
.btn span{position:relative;z-index:2;transition:color .5s var(--ease)}
.btn em{position:absolute;inset:0;background:#fff;transform:translateY(101%);transition:transform .55s var(--ease)}
.btn:hover em{transform:translateY(0)}
.btn:hover span{color:#000}
.form__note{grid-column:1/-1;font-size:13px;color:var(--muted);min-height:20px}

.contact__side{display:flex;flex-direction:column;gap:10px}
.contact__label{font-size:10.5px;letter-spacing:.26em;text-transform:uppercase;color:var(--dim);margin-top:20px}
.contact__label:first-child{margin-top:0}
.contact__mail{font-size:clamp(16px,1.8vw,23px);font-weight:300;position:relative;width:fit-content}
.contact__mail::after{content:"";position:absolute;left:0;bottom:-4px;width:100%;height:1px;background:currentColor;
  transform:scaleX(0);transform-origin:right;transition:transform .5s var(--ease)}
.contact__mail:hover::after{transform:scaleX(1);transform-origin:left}
.link{display:inline-block;font-size:13px;color:var(--muted);position:relative;width:fit-content;
  transition:color .4s ease}
.link:hover{color:var(--fg)}
.link::after{content:"";position:absolute;left:0;bottom:-3px;width:100%;height:1px;background:currentColor;
  transform:scaleX(0);transform-origin:right;transition:transform .45s var(--ease)}
.link:hover::after{transform:scaleX(1);transform-origin:left}

/* ============================================================
   FOOTER
   ============================================================ */
.foot{position:relative;z-index:2;padding:clamp(50px,8vh,90px) 0 34px;border-top:1px solid var(--line);overflow:hidden}
.foot__big{display:block;font-size:clamp(58px,17vw,240px);font-weight:200;letter-spacing:-.06em;line-height:.85;
  text-align:center}
.foot__big .ch{display:inline-block;transform:translateY(105%);opacity:0;
  transition:transform 1s var(--ease),opacity .5s ease}
.foot__big.is-in .ch{transform:none;opacity:1}
.foot__row{margin-top:clamp(26px,4vw,50px);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:11.5px;letter-spacing:.06em;color:var(--dim)}
.foot__row a:hover{color:var(--fg)}

/* ============================================================
   INNER PAGES
   ============================================================ */
.page-hero{min-height:74vh;display:flex;flex-direction:column;justify-content:flex-end;
  padding:26vh var(--pad) clamp(40px,7vw,90px);position:relative;z-index:2}
.page-hero__kicker{font-size:11px;letter-spacing:.32em;text-transform:uppercase;color:var(--dim);
  opacity:0;transform:translateY(12px);transition:.9s var(--ease) .2s}
.is-ready .page-hero__kicker{opacity:1;transform:none}
.page-hero h1{font-size:clamp(38px,9.5vw,150px);font-weight:200;letter-spacing:-.05em;line-height:.95;margin-top:16px}
.page-hero h1 .ch{display:inline-block;transform:translateY(105%);opacity:0;
  transition:transform 1s var(--ease),opacity .4s ease}
.is-ready .page-hero h1 .ch{transform:none;opacity:1}
.page-hero__sub{margin-top:24px;max-width:660px;font-size:clamp(14px,1.5vw,18px);font-weight:300;color:var(--muted);
  line-height:1.7;opacity:0;transform:translateY(16px);transition:1s var(--ease) .6s}
.is-ready .page-hero__sub{opacity:1;transform:none}

.doc{position:relative;z-index:2;padding:clamp(40px,7vw,90px) 0 clamp(80px,12vh,160px);border-top:1px solid var(--line)}
.doc__layout{display:grid;grid-template-columns:260px 1fr;gap:clamp(30px,6vw,90px);align-items:start}
.toc{position:sticky;top:110px;display:flex;flex-direction:column;gap:10px;padding-left:16px;border-left:1px solid var(--line)}
.toc a{font-size:12.5px;font-weight:300;color:var(--dim);transition:color .35s ease,transform .35s var(--ease)}
.toc a:hover{color:var(--fg);transform:translateX(4px)}
.toc a.is-active{color:var(--fg)}
.toc a.is-active::before{content:"— "}

.doc__body{max-width:860px}
.doc__body h2{font-size:clamp(22px,3.2vw,40px);font-weight:200;letter-spacing:-.03em;margin:clamp(46px,6vw,84px) 0 20px;
  padding-top:14px;border-top:1px solid var(--line)}
.doc__body h2:first-of-type{margin-top:0;border-top:0;padding-top:0}
.doc__body h3{font-size:clamp(16px,1.9vw,22px);font-weight:300;margin:36px 0 12px;color:var(--fg)}
.doc__body p{font-size:clamp(14.5px,1.35vw,16.5px);font-weight:300;line-height:1.8;color:var(--muted);margin-bottom:18px}
.doc__body ul{list-style:none;margin:6px 0 22px}
.doc__body li{font-size:clamp(14px,1.3vw,16px);font-weight:300;line-height:1.7;color:var(--muted);
  padding:12px 0 12px 28px;position:relative;border-bottom:1px solid var(--line)}
.doc__body li::before{content:"";position:absolute;left:0;top:20px;width:12px;height:1px;background:var(--line-2)}
.doc__body a{color:var(--fg);border-bottom:1px solid var(--line-2);transition:border-color .3s ease}
.doc__body a:hover{border-color:var(--fg)}
.doc__body strong{color:var(--fg);font-weight:400}

.callout{border:1px solid var(--line);padding:clamp(22px,3vw,36px);margin:28px 0;
  background:linear-gradient(150deg,rgba(255,255,255,.06),rgba(255,255,255,0) 65%)}
.callout p{margin:0;color:var(--fg);font-size:clamp(16px,2vw,22px);font-weight:200;line-height:1.5}
.callout__k{display:block;font-size:10.5px;letter-spacing:.26em;text-transform:uppercase;color:var(--dim);margin-bottom:12px}

.app-hero__media{margin-top:clamp(34px,5vw,64px);aspect-ratio:21/9;overflow:hidden;border:1px solid var(--line);position:relative}
.app-hero__media img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.05) brightness(.85);
  will-change:transform}

.feats{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1px;background:var(--line);
  margin-top:clamp(44px,6vw,84px)}
.feat{background:var(--bg);padding:clamp(26px,3vw,44px);position:relative;overflow:hidden}
.feat::before{content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(255,255,255,.09),rgba(255,255,255,0) 60%);
  opacity:0;transition:opacity .6s ease}
.feat:hover::before{opacity:1}
.feat b{display:block;font-size:10.5px;letter-spacing:.26em;color:var(--dim);margin-bottom:16px;position:relative}
.feat h4{font-size:clamp(18px,2vw,24px);font-weight:300;letter-spacing:-.02em;margin-bottom:10px;position:relative}
.feat p{font-size:14px;font-weight:300;line-height:1.7;color:var(--muted);position:relative}

.cta{padding:clamp(80px,14vh,160px) 0;text-align:center;position:relative;z-index:2;border-top:1px solid var(--line)}
.cta h2{font-size:clamp(30px,6vw,84px);font-weight:200;letter-spacing:-.05em;line-height:1.02}
.cta .btn{margin-top:38px;display:inline-block}

.backlink{position:relative;z-index:2;padding:0 var(--pad) 44px}
.backlink a{font-size:12.5px;color:var(--dim);transition:color .4s ease}
.backlink a:hover{color:var(--fg)}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1000px){
  .contact__grid{grid-template-columns:1fr}
  .doc__layout{grid-template-columns:1fr}
  .toc{position:relative;top:0;flex-direction:row;flex-wrap:wrap;gap:8px 18px;border-left:0;padding-left:0;
    border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:12px}
  .row{grid-template-columns:60px 1fr}
  .row__d{grid-column:2}
}
@media (max-width:760px){
  .nav__links{display:none}
  .burger{display:block}
  .hero{height:190vh}
  .form{grid-template-columns:1fr}
  .hero__meta{font-size:9px;letter-spacing:.14em}
  .stats{grid-template-columns:1fr}
  .app{grid-template-columns:48px 1fr;gap:14px}
  .app__go{grid-column:2;justify-self:start;margin-top:16px}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .hero{height:100vh}
  .hero__title .word,.sec-title .ch,.foot__big .ch,.page-hero h1 .ch{transform:none!important;opacity:1!important}
  [data-words] .w{opacity:1!important;filter:none!important}
  .reveal{opacity:1!important;transform:none!important}
  .backdrop{transform:none!important}
}