:root{
  --paper:#EFEDE7; --paper-2:#E5E2DA; --paper-3:#DAD6CC;
  --ink:#14161A; --ink-2:#5E636C; --ink-3:#8D929B;
  --dark:#0B0C0E; --dark-2:#15171A;
  --accent:#E0490B; --gold:#E8B04B;
  --line:rgba(20,22,26,.12); --line-d:rgba(255,255,255,.14);
  --fd:"Manrope",system-ui,sans-serif; --ft:"Inter",system-ui,sans-serif;
  --s1:8px; --s2:16px; --s3:24px; --s4:40px; --s5:64px; --s6:96px; --s7:128px;
  --ease:cubic-bezier(.16,1,.3,1);
  --maxw:1240px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{background:var(--paper);color:var(--ink);font:400 17px/1.62 var(--ft);
  -webkit-font-smoothing:antialiased;overflow-x:clip}
img,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
::selection{background:var(--accent);color:#fff}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--s4)}
@media(max-width:700px){.wrap{padding:0 20px}}

h1,h2,h3{font-family:var(--fd);font-weight:800;letter-spacing:-.028em;line-height:1.03}
h1{font-size:clamp(34px,4.9vw,68px)}
h2{font-size:clamp(30px,4.4vw,58px)}
h3{font-size:clamp(19px,1.5vw,23px);letter-spacing:-.018em;line-height:1.2}
em{font-style:normal;color:var(--accent)}
.eyebrow{font:600 12px/1 var(--ft);letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3)}

/* ---------- header ---------- */
.top{position:fixed;inset:0 0 auto 0;z-index:60;display:flex;align-items:center;gap:var(--s3);
  padding:18px var(--s4);transition:transform .45s var(--ease),color .4s var(--ease)}
.top.hide{transform:translateY(-130%)}
.top.on-dark{color:#fff}
.top .brand{font-family:var(--fd);font-weight:800;font-size:19px;letter-spacing:-.02em}
.top nav{margin-left:auto;display:flex;gap:var(--s3);font-size:14.5px;color:inherit;opacity:.72}
.top nav a:hover{opacity:1;color:var(--accent)}
@media(max-width:840px){.top nav{display:none}}
.top .btn{margin-left:var(--s3)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:46px;padding:0 22px;border:1px solid currentColor;border-radius:999px;
  font:600 14.5px/1 var(--ft);cursor:pointer;background:transparent;color:inherit;
  transition:background .3s var(--ease),color .3s var(--ease),transform .3s var(--ease)}
.btn:hover{transform:translateY(-1px)}
.btn-solid{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-solid:hover{background:#c93f08;border-color:#c93f08}
.btn-lg{height:56px;padding:0 30px;font-size:16px}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;
  background:var(--dark);color:#fff;overflow:hidden;isolation:isolate}
.hero::after{content:"";position:absolute;inset:0;z-index:1;
  background:radial-gradient(120% 90% at 50% 40%,rgba(11,12,14,.28),rgba(11,12,14,.92) 78%)}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media img,.hero-media video{width:100%;height:100%;object-fit:cover;opacity:.88}
.hero-in{position:relative;z-index:2;width:100%;max-width:var(--maxw);margin:0 auto;
  padding:112px var(--s4) 88px}
.hero .eyebrow{color:rgba(255,255,255,.5)}
.hero h1{margin:18px 0 0;max-width:15ch}
.hero h1 em{color:var(--gold)}
.hero-sub{margin:20px 0 0;max-width:46ch;font-size:clamp(16px,1.35vw,19px);color:rgba(255,255,255,.66)}

.chat{margin:var(--s4) 0 0;max-width:700px;background:rgba(255,255,255,.055);
  border:1px solid var(--line-d);border-radius:18px;backdrop-filter:blur(14px);overflow:hidden}
.chat-head{padding:13px 20px;border-bottom:1px solid var(--line-d);
  font:600 12px/1 var(--ft);letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.44)}
.chat-field{display:flex;align-items:center;gap:16px;padding:18px 16px 18px 22px}
.chat-field input{flex:1;min-width:0;text-overflow:ellipsis;background:none;border:0;outline:0;color:#fff;font:400 17px/1.4 var(--ft)}
.chat-field input::placeholder{color:rgba(255,255,255,.34)}
.chat-send{flex:none;width:42px;height:42px;border-radius:50%;border:0;cursor:pointer;
  background:var(--accent);color:#fff;font-size:19px;line-height:1;transition:transform .3s var(--ease)}
.chat-send:hover{transform:scale(1.06)}
.chat-hint{padding:0 22px 18px;font-size:13.5px;color:rgba(255,255,255,.3)}
.diag{padding:0 20px 20px;border-top:1px solid var(--line-d);margin-top:4px}
.diag-label{margin:16px 0 8px;font:600 11.5px/1 var(--ft);letter-spacing:.14em;
  text-transform:uppercase;color:rgba(255,255,255,.4)}
.diag-row{display:flex;flex-wrap:wrap;gap:8px}
.diag-row span{padding:7px 13px;border-radius:999px;font-size:13.5px;
  border:1px solid var(--line-d);color:rgba(255,255,255,.82)}
.diag-row.bad span{border-color:rgba(224,73,11,.5);color:#F2A585}
.diag-price{margin-top:18px;font-size:14.5px;color:rgba(255,255,255,.6)}
.diag-price b{color:var(--gold)}
.scrollcue{position:absolute;left:50%;bottom:26px;z-index:3;transform:translateX(-50%);
  font:600 11px/1 var(--ft);letter-spacing:.24em;text-transform:uppercase;color:rgba(255,255,255,.36)}

/* ---------- film ---------- */
.film{position:relative;height:620svh;background:var(--dark)}
.film-vp{position:sticky;top:0;height:100svh;overflow:hidden;color:#fff}
.film-media{position:absolute;inset:0}
.film-media video,.film-media img{position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;opacity:0}
.film-media .on{opacity:1}
.film-media img{opacity:0}
.film-media img.on{opacity:1}
.film-vp::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(90deg,rgba(11,12,14,.9) 0%,rgba(11,12,14,.62) 34%,rgba(11,12,14,0) 66%),
    linear-gradient(180deg,rgba(11,12,14,.66) 0%,rgba(11,12,14,0) 30%,rgba(11,12,14,0) 46%,rgba(11,12,14,.8) 100%)}
.film-cap{position:absolute;left:0;right:0;bottom:0;z-index:3;
  max-width:var(--maxw);margin:0 auto;padding:0 var(--s4) var(--s6)}
.cap{z-index:4;position:absolute;bottom:var(--s6);left:max(var(--s4),calc((100vw - var(--maxw))/2 + var(--s4)));right:var(--s4);max-width:620px;opacity:0}
.cap .n{font:600 12px/1 var(--ft);letter-spacing:.18em;text-transform:uppercase;color:var(--gold)}
.cap h2{margin:14px 0 0;max-width:15ch;font-size:clamp(30px,3.6vw,52px);color:#fff}
.cap p{margin:18px 0 0;max-width:42ch;font-size:17px;color:rgba(255,255,255,.74)}
.rail{position:absolute;right:max(var(--s4),calc((100vw - var(--maxw))/2 + var(--s4)));top:50%;transform:translateY(-50%);z-index:3;
  display:flex;flex-direction:column;gap:14px;align-items:flex-end}
.rail i{display:block;width:26px;height:2px;background:rgba(255,255,255,.24);transition:.4s var(--ease)}
.rail i.on{width:56px;background:var(--gold)}
@media(max-width:700px){.rail{display:none}.cap{max-width:none}}

/* ---------- light sections ---------- */
.sec{padding:var(--s7) 0}
.sec-head{max-width:52ch}
.sec-head h2{margin:16px 0 0}
.sec-head p{margin:18px 0 0;font-size:18px;color:var(--ink-2)}

.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s4);margin-top:var(--s6)}
@media(max-width:860px){.pillars{grid-template-columns:1fr;gap:var(--s4)}}
.pil{border-top:1px solid var(--line);padding-top:var(--s3)}
.pil .n{font-family:var(--fd);font-weight:800;font-size:15px;color:var(--accent)}
.pil h3{margin:14px 0 10px}
.pil p{font-size:16px;color:var(--ink-2)}

.ladder{margin-top:var(--s6);border-top:1px solid var(--line)}
.rung{display:grid;grid-template-columns:64px 1fr 230px;gap:var(--s4);align-items:start;
  padding:var(--s4) 0;border-bottom:1px solid var(--line)}
@media(max-width:860px){.rung{grid-template-columns:44px 1fr;gap:20px}.rung .pr{grid-column:2}}
.rung .n{font-family:var(--fd);font-weight:800;font-size:15px;color:var(--ink-3);padding-top:5px}
.rung h3{margin-bottom:8px}
.rung p{font-size:15.5px;color:var(--ink-2)}
.rung .pr{font-family:var(--fd);font-weight:800;font-size:21px;text-align:right;letter-spacing:-.02em}
@media(max-width:860px){.rung .pr{text-align:left;font-size:19px}}
.rung .pr small{display:block;margin-top:6px;font:400 13px/1.4 var(--ft);color:var(--ink-3)}

.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;margin-top:var(--s6);
  background:var(--line);border:1px solid var(--line)}
@media(max-width:980px){.cases{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.cases{grid-template-columns:1fr}}
.case{background:var(--paper);padding:var(--s4) var(--s3);display:flex;flex-direction:column;gap:14px;
  transition:background .35s var(--ease)}
.case:hover{background:var(--paper-2)}
.case .ind{font:600 11.5px/1 var(--ft);letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.case h3{font-size:19px;flex:1}
.case .met{font-family:var(--fd);font-weight:800;font-size:26px;letter-spacing:-.02em}
.case .met small{display:block;margin-top:6px;font:400 13.5px/1.4 var(--ft);color:var(--ink-3)}
.morebtn{margin-top:var(--s4)}

.lead{display:grid;grid-template-columns:1fr 1fr;gap:var(--s6);align-items:start}
@media(max-width:860px){.lead{grid-template-columns:1fr;gap:var(--s4)}}
.lead p{margin-top:18px;font-size:18px;color:var(--ink-2)}
.formnote{font-size:15px !important;color:var(--ink-3) !important}
.field{margin-bottom:18px}
.field label{display:block;margin-bottom:8px;font:600 12.5px/1 var(--ft);
  letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.field input,.field textarea{width:100%;background:transparent;border:0;border-bottom:1px solid var(--line);
  padding:12px 0;font:400 17px/1.5 var(--ft);color:var(--ink);outline:0;transition:border-color .3s}
.field textarea{min-height:88px;resize:vertical}
.field input:focus,.field textarea:focus{border-color:var(--accent)}
.formmsg{margin-top:16px;font-size:15px;color:var(--ink-2)}

.dark-sec{background:var(--dark);color:#fff}
.dark-sec .sec-head p{color:rgba(255,255,255,.6)}
.dark-sec .pil{border-color:var(--line-d)}
.dark-sec .pil p{color:rgba(255,255,255,.6)}

.foot{border-top:1px solid var(--line);padding:var(--s4) 0;font-size:14px;color:var(--ink-3)}
.foot .wrap{display:flex;justify-content:space-between;gap:var(--s3);flex-wrap:wrap}

.reveal{opacity:0}
@media(prefers-reduced-motion:reduce){.reveal,.cap{opacity:1 !important}}