/* Universal Prosthetics LLC — site stylesheet
   Layout concept: a quiet, instrument-grade dark canvas; one luminous element (the trade globe) in the hero,
   then calm, ruled sections that read like a well-kept commercial file. */

@font-face{font-family:"Inter";src:url("../fonts/inter-var.woff2") format("woff2-variations"),url("../fonts/inter-var.woff2") format("woff2");font-weight:300 700;font-style:normal;font-display:swap}

:root{
  color-scheme:dark;
  /* colour */
  --bg:#0B121C;
  --bg-2:#101A26;
  --surface:#13202D;
  --surface-2:#182635;
  --line:rgba(243,246,248,.09);
  --line-strong:rgba(243,246,248,.16);
  --accent:#A2D8CE;
  --accent-strong:#C3EBE3;
  --accent-ink:#0B121C;
  --accent-soft:rgba(162,216,206,.12);
  --text:#F3F6F8;
  --text-2:#B4C0CB;
  --muted:#8B9AA9;
  --danger:#FFB4A8;
  /* type */
  --font-sans:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --font-display:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --fs-xs:.8125rem; --fs-sm:.875rem; --fs-base:1.0625rem; --fs-lg:1.25rem;
  --fs-h3:clamp(1.25rem,1.1rem + .6vw,1.5rem);
  --fs-h2:clamp(1.75rem,1.2rem + 1.7vw,2.625rem);
  --fs-h1:clamp(2.6rem,1.5rem + 3vw,4.2rem);
  /* space & motion */
  --gutter:max(20px,env(safe-area-inset-left,0px));
  --gutter-r:max(20px,env(safe-area-inset-right,0px));
  --wrap:1200px;
  --section:clamp(88px,10vw,148px);
  --radius:16px;
  --ease:cubic-bezier(.16,1,.3,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:var(--fs-base);line-height:1.65;font-weight:400;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3{margin:0;font-family:var(--font-display);font-weight:600;letter-spacing:-.02em;line-height:1.1;text-wrap:balance}
p{margin:0;text-wrap:pretty}
.hl{color:var(--accent)}
::selection{background:var(--accent);color:var(--accent-ink)}

:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}
.skip-link{position:absolute;left:var(--gutter);top:-100px;z-index:200;background:var(--accent);color:var(--accent-ink);padding:12px 18px;border-radius:10px;font-weight:600;text-decoration:none}
.skip-link:focus{top:12px}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.wrap{width:100%;max-width:calc(var(--wrap) + 2*48px);margin:0 auto;padding-left:max(var(--gutter),clamp(20px,4vw,48px));padding-right:max(var(--gutter-r),clamp(20px,4vw,48px))}

/* ---------- header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;padding-top:env(safe-area-inset-top,0px);transition:background-color .4s,border-color .4s,backdrop-filter .4s;border-bottom:1px solid transparent}
.site-header.is-scrolled{background:rgba(11,18,28,.78);backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);border-bottom-color:var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px}
.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;min-height:44px}
.brand img{width:38px;height:38px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:.8125rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase}
.brand-sub{font-size:.6875rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.nav-list{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.nav-link{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;font-size:var(--fs-sm);color:var(--text-2);text-decoration:none;border-radius:8px;position:relative;transition:color .25s}
.nav-link::after{content:"";position:absolute;left:14px;right:14px;bottom:8px;height:1px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease)}
.nav-link:hover,.nav-link[aria-current="true"]{color:var(--text)}
.nav-link:hover::after,.nav-link[aria-current="true"]::after{transform:scaleX(1)}
.header-cta{margin-left:14px}
.menu-toggle{display:none;align-items:center;justify-content:center;width:46px;height:46px;border-radius:12px;border:1px solid var(--line-strong);background:transparent;color:var(--text);cursor:pointer}
.menu-toggle svg{width:20px;height:20px}
.menu-toggle .i-close{display:none}
.menu-toggle[aria-expanded="true"] .i-open{display:none}
.menu-toggle[aria-expanded="true"] .i-close{display:block}

/* ---------- buttons ---------- */
.btn{white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:50px;padding:0 24px;border-radius:999px;font:inherit;font-size:.9375rem;font-weight:550;letter-spacing:.005em;text-decoration:none;cursor:pointer;border:1px solid transparent;transition:background-color .3s,color .3s,border-color .3s,transform .5s var(--ease)}
.btn svg{width:16px;height:16px;transition:transform .45s var(--ease)}
.btn:hover svg{transform:translateX(3px)}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{background:var(--accent-strong)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--accent);background:var(--accent-soft)}
.btn-sm{min-height:44px;padding:0 18px;font-size:var(--fs-sm)}
.btn[disabled]{opacity:.6;cursor:progress}

/* ---------- shared section chrome: label + heading rail on the left, content on the right ---------- */
.section{padding-top:var(--section);padding-bottom:var(--section);position:relative}
.band{background:var(--bg-2)}
.label{display:inline-flex;align-items:center;gap:10px;font-size:var(--fs-xs);font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:20px;font-variant-numeric:tabular-nums}
.label::before{content:"";width:22px;height:1px;background:var(--accent);box-shadow:0 0 10px var(--accent)}
.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,6vw,104px);align-items:start}
.rail{position:sticky;top:120px}
.rail h2{font-size:var(--fs-h2)}
.rail h2 .hl{display:block}
.rail-note{margin-top:20px;color:var(--text-2);max-width:38ch}
.content{min-width:0}

/* ---------- hero ---------- */
.hero{position:relative;min-height:min(100svh,920px);display:flex;flex-direction:column;justify-content:center;gap:clamp(40px,6vw,72px);padding-top:calc(76px + 48px);padding-bottom:40px;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;background:
  linear-gradient(var(--line) 1px,transparent 1px) 0 0/72px 72px,
  linear-gradient(90deg,var(--line) 1px,transparent 1px) 0 0/72px 72px;
  -webkit-mask:radial-gradient(70% 70% at 70% 40%,#000 0%,transparent 75%);mask:radial-gradient(70% 70% at 70% 40%,#000 0%,transparent 75%);opacity:.55}
.hero::after{content:"";position:absolute;z-index:-1;width:80vw;height:80vw;max-width:1100px;max-height:1100px;right:-22vw;top:-18vw;background:radial-gradient(closest-side,rgba(162,216,206,.10),transparent 70%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(24px,4vw,64px);align-items:center;flex:1}
.hero h1{font-size:var(--fs-h1);letter-spacing:-.035em;line-height:1.02;margin-bottom:28px}
.hero h1 .h-line{display:block}
.hero .lede{font-size:clamp(1.125rem,1rem + .5vw,1.375rem);line-height:1.5;color:var(--text-2);max-width:36ch;margin-bottom:40px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 28px;padding-top:22px;border-top:1px solid var(--line);font-size:var(--fs-xs);letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.hero-meta span{display:inline-flex;align-items:center;gap:10px;white-space:nowrap}
.hero-meta span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);opacity:.8}

/* ---------- about ---------- */
.statement{font-size:clamp(1.375rem,1.05rem + 1.3vw,2.125rem);line-height:1.32;letter-spacing:-.015em;color:var(--text);font-weight:400;max-width:26ch}
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 28px;margin:clamp(40px,5vw,64px) 0 0;border-top:1px solid var(--line-strong)}
.fact{padding-top:18px;display:grid;gap:6px;align-content:start;min-width:0}
.fact dt{font-size:var(--fs-xs);letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.fact dd{margin:0;font-size:1rem;font-weight:500;color:var(--text);line-height:1.4}

/* ---------- capabilities: ruled 2 x 2 grid ---------- */
.cap-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--line-strong)}
.cap{display:grid;gap:10px;align-content:start;padding:30px 28px 34px 0;border-bottom:1px solid var(--line)}
.cap:nth-child(even){padding-left:28px;padding-right:0;border-left:1px solid var(--line)}
.cap:nth-last-child(-n+2){border-bottom:0}
.cap .ico{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);margin-bottom:10px;transition:transform .5s var(--ease)}
.cap:hover .ico{transform:translateY(-3px)}
.cap .ico svg{width:20px;height:20px}
.cap h3{font-size:var(--fs-h3)}
.cap p{color:var(--text-2);font-size:1rem;max-width:30ch}

/* ---------- product focus ---------- */
.focus-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line-strong)}
.focus-item{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;align-items:center;padding:24px 0;border-bottom:1px solid var(--line)}
.focus-item h3{font-size:var(--fs-h3);margin-bottom:4px}
.focus-item p{color:var(--text-2);font-size:1rem}
.chip{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;font-size:var(--fs-xs);letter-spacing:.1em;text-transform:uppercase;padding:7px 12px;border-radius:999px;border:1px solid rgba(162,216,206,.35);color:var(--accent)}
.chip::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.chip.is-future{border-color:var(--line-strong);color:var(--muted)}
.disclaimer{margin-top:22px;font-size:var(--fs-sm);color:var(--muted);max-width:62ch}

/* ---------- process ---------- */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;position:relative}
.steps::before{content:"";position:absolute;left:0;right:0;top:22px;height:1px;background:var(--line-strong)}
.steps::after{content:"";position:absolute;left:0;right:0;top:22px;height:1px;background:var(--accent);transform:scaleX(var(--progress,1));transform-origin:left;transition:transform 1.6s var(--ease)}
.step{position:relative;display:grid;gap:8px;align-content:start}
.step-node{position:relative;z-index:1;width:45px;height:45px;border-radius:50%;display:grid;place-items:center;background:var(--bg-2);border:1px solid rgba(162,216,206,.45);color:var(--accent);font-size:var(--fs-sm);font-weight:600;font-variant-numeric:tabular-nums;margin-bottom:16px}
.step h3{font-size:var(--fs-h3)}
.step p{color:var(--text-2);font-size:.98rem}

/* ---------- principles ---------- */
.principles{border-top:1px solid var(--line-strong)}
.principle{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:24px;align-items:baseline;padding:26px 0;border-bottom:1px solid var(--line)}
.principle h3{font-size:clamp(1.5rem,1.25rem + .9vw,2.125rem);color:var(--accent);line-height:1.1;letter-spacing:-.02em}
.principle p{color:var(--text-2);max-width:36ch}

/* ---------- inquiries ---------- */
.form{display:grid;gap:18px;padding:clamp(24px,3vw,40px);border:1px solid var(--line-strong);border-radius:20px;background:var(--bg)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:grid;gap:8px;min-width:0}
.field label{font-size:var(--fs-sm);font-weight:500;color:var(--text)}
.req{color:var(--accent);margin-left:2px}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:1rem;color:var(--text);background:rgba(11,18,28,.65);border:1px solid var(--line-strong);border-radius:12px;padding:0 14px;min-height:50px;transition:border-color .25s,box-shadow .25s,background-color .25s;appearance:none;-webkit-appearance:none}
.field input,.field select{height:50px}
.field textarea{padding:13px 14px;min-height:150px;resize:vertical;line-height:1.55}
.field select{padding-right:42px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%23A2D8CE' stroke-width='1.6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;cursor:pointer}
.field select option{background:var(--surface-2);color:var(--text)}
.field input:hover,.field select:hover,.field textarea:hover{border-color:rgba(243,246,248,.28)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(162,216,206,.18)}
.field [aria-invalid="true"]{border-color:var(--danger)}
.field-error{font-size:var(--fs-sm);color:var(--danger);min-height:0}
.field-error:empty{display:none}
.form-note{font-size:var(--fs-sm);color:var(--muted)}
.form-note a{color:var(--text-2)}
.form-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px 24px}
.error-summary{padding:16px 18px;border-radius:12px;border:1px solid rgba(255,180,168,.45);background:rgba(255,180,168,.07)}
.error-summary h3{font-size:1rem;font-weight:600;margin-bottom:8px;color:var(--text)}
.error-summary ul{margin:0;padding-left:18px;color:var(--danger);font-size:var(--fs-sm)}
.error-summary a{color:var(--danger)}
.form-status{font-size:var(--fs-sm)}
.form-status.is-success{padding:16px 18px;border-radius:12px;border:1px solid rgba(162,216,206,.45);background:var(--accent-soft);color:var(--text)}
.form-status.is-error{color:var(--danger)}
.hp-field{position:absolute!important;left:-10000px!important;width:1px;height:1px;overflow:hidden}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line);padding-top:64px;padding-bottom:calc(36px + env(safe-area-inset-bottom,0px));background:var(--bg-2)}
.footer-top{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) minmax(0,1fr);gap:40px;padding-bottom:48px;border-bottom:1px solid var(--line)}
.footer-brand{display:grid;gap:14px;align-content:start}
.footer-brand .desc{color:var(--muted);font-size:var(--fs-sm);max-width:40ch}
.footer-col h2{font-size:var(--fs-xs);font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:2px}
.footer-col a,.footer-col span{display:inline-flex;align-items:center;min-height:36px;color:var(--text-2);text-decoration:none;font-size:var(--fs-sm)}
.footer-col a:hover{color:var(--text)}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:24px;font-size:var(--fs-xs);color:var(--muted);letter-spacing:.04em}

/* ---------- legal pages ---------- */
.legal{padding-top:calc(76px + 64px);padding-bottom:96px}
.legal .doc{max-width:72ch}
.legal h1{font-size:clamp(2.2rem,1.6rem + 2.4vw,3.4rem);margin-bottom:12px}
.legal .updated{color:var(--muted);font-size:var(--fs-sm);margin-bottom:28px}
.legal h2{font-size:1.35rem;margin:44px 0 12px}
.legal p,.legal li{color:var(--text-2)}
.legal p + p{margin-top:12px}
.legal ul{padding-left:20px;display:grid;gap:6px}
.draft-banner{padding:16px 18px;border-radius:12px;border:1px dashed rgba(162,216,206,.5);background:var(--accent-soft);color:var(--text);font-size:var(--fs-sm);margin-bottom:32px}
.confirm{background:rgba(255,214,140,.12);color:#FFE2A8;border-radius:4px;padding:0 4px}
.back-link{display:inline-flex;align-items:center;gap:8px;min-height:44px;color:var(--text-2);text-decoration:none;font-size:var(--fs-sm);margin-bottom:24px}
.back-link:hover{color:var(--text)}

/* ---------- reveal (only when JS + motion allowed) ---------- */
.js .reveal{opacity:0;transform:translateY(22px);filter:blur(8px);transition:opacity 1s var(--ease),transform 1s var(--ease),filter 1s var(--ease);transition-delay:var(--d,0s)}
.js .reveal.is-in{opacity:1;transform:none;filter:none}
.js .hero .h-line{display:block;overflow:hidden;padding-bottom:.06em;margin-bottom:-.06em}
.js .hero .h-line > span{display:inline-block;transform:translateY(105%);transition:transform 1s var(--ease);transition-delay:var(--d,0s)}
.js .hero.is-in .h-line > span{transform:none}
.js .steps{--progress:0}
.js .steps.is-in{--progress:1}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:40px}
  .steps::before,.steps::after{display:none}
}
@media (max-width:920px){
  .menu-toggle{display:inline-flex}
  .site-nav{position:fixed;inset:calc(76px + env(safe-area-inset-top,0px)) 0 auto 0;background:rgba(11,18,28,.97);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:12px max(var(--gutter),20px) 24px;transform:translateY(-8px);opacity:0;visibility:hidden;transition:opacity .3s,transform .4s var(--ease),visibility 0s .3s}
  .site-nav.is-open{opacity:1;visibility:visible;transform:none;transition:opacity .3s,transform .4s var(--ease)}
  .nav-list{flex-direction:column;align-items:stretch;gap:2px}
  .nav-list li{display:block}
  .nav-link{display:flex;width:100%;min-height:52px;font-size:1.0625rem;padding:0 6px;border-bottom:1px solid var(--line);border-radius:0}
  .nav-link::after{display:none}
  .header-cta{margin:16px 0 0;width:100%}
  .site-header.menu-open{background:rgba(11,18,28,.97);border-bottom-color:var(--line)}
  .split{grid-template-columns:1fr;gap:36px}
  .rail{position:static}
  .rail h2 .hl{display:inline}
  .footer-top{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
  /* text-first hero with a "planet horizon" */
  .hero{display:block;min-height:0;padding-top:calc(76px + env(safe-area-inset-top,0px) + 40px);padding-bottom:calc(50vw + 16px)}
  .hero-grid{grid-template-columns:1fr}
  .hero::before{opacity:.35;-webkit-mask:radial-gradient(90% 60% at 50% 100%,#000 0%,transparent 75%);mask:radial-gradient(90% 60% at 50% 100%,#000 0%,transparent 75%)}
  .hero::after{width:140vw;height:140vw;right:auto;left:50%;top:auto;bottom:-70vw;transform:translateX(-50%);background:radial-gradient(closest-side,rgba(162,216,206,.16),transparent 72%);-webkit-mask:linear-gradient(#000 30%,transparent 49%);mask:linear-gradient(#000 30%,transparent 49%)}
  .hero-copy,.hero-foot{position:relative;z-index:1}
  .hero-meta{margin-top:40px}
}
@media (max-width:620px){
  .brand-sub{display:none}
  .header-inner{height:64px;gap:12px}
  .brand{gap:10px}
  .brand img{width:32px;height:32px}
  .brand-name{font-size:.75rem;letter-spacing:.14em}
  .menu-toggle{width:44px;height:44px}
  .site-nav{inset:calc(64px + env(safe-area-inset-top,0px)) 0 auto 0}
  html{scroll-padding-top:76px}
  :root{--section:72px;--fs-h1:2.6rem;--fs-h2:2rem}
  .hero{padding-top:calc(64px + env(safe-area-inset-top,0px) + 36px)}
  .hero .label{display:none}
  .hero h1{line-height:1.05;margin-bottom:18px}
  .hero .lede{font-size:1.125rem;margin-bottom:28px}
  .hero-ctas{flex-direction:column;gap:10px}
  .hero-ctas .btn{width:100%;min-height:52px}
  .hero-meta{gap:8px 18px;font-size:.75rem;letter-spacing:.12em;padding-top:18px;margin-top:32px}
  .split{gap:28px}
  .statement{font-size:1.375rem}
  .facts{grid-template-columns:1fr;border-top:0;margin-top:32px}
  .fact{padding:16px 0;border-top:1px solid var(--line)}
  .cap-grid{grid-template-columns:1fr}
  .cap,.cap:nth-child(even){padding:24px 0;border-left:0;border-bottom:1px solid var(--line)}
  .cap:last-child{border-bottom:0}
  .cap{grid-template-columns:40px minmax(0,1fr);column-gap:16px;row-gap:4px}
  .cap .ico{grid-row:1/span 2;margin-bottom:0}
  .focus-item{grid-template-columns:1fr;gap:10px;align-items:start;padding:20px 0}
  .focus-item .chip{justify-self:start}
  /* process as a vertical timeline */
  .steps{grid-template-columns:1fr;row-gap:28px}
  .steps::before,.steps::after{display:block;left:22px;right:auto;top:22px;bottom:22px;width:1px;height:auto}
  .steps::after{transform:scaleY(var(--progress,1));transform-origin:top}
  .step{grid-template-columns:45px minmax(0,1fr);column-gap:18px;row-gap:4px}
  .step-node{grid-row:1/span 2;margin-bottom:0}
  .step h3{align-self:end}
  .principle{grid-template-columns:1fr;gap:6px;padding:22px 0}
  .form-row{grid-template-columns:1fr}
  .form{padding:22px 18px;border-radius:18px}
  .footer-top{gap:28px}
}

/* ---------- v6: light, depth and motion ---------- */
@property --beam{syntax:"<angle>";inherits:false;initial-value:0deg}
@keyframes beam{to{--beam:360deg}}
@keyframes drift{0%,100%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(-4%,5%,0) scale(1.08)}}
@keyframes sheen{0%,55%{background-position:120% 0}100%{background-position:-120% 0}}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.7)}}
@keyframes travel-x{0%{left:0;opacity:0}8%,92%{opacity:1}100%{left:100%;opacity:0}}
@keyframes travel-y{0%{top:22px;opacity:0}8%,92%{opacity:1}100%{top:calc(100% - 22px);opacity:0}}
@keyframes grow{from{transform:scaleX(0)}to{transform:scaleX(1)}}

/* scroll progress (pure CSS, only where scroll timelines exist) */
.scroll-progress{display:none}
@supports (animation-timeline:scroll()){
  .scroll-progress{display:block;position:fixed;top:0;left:0;right:0;height:2px;z-index:120;background:linear-gradient(90deg,var(--accent),#fff);transform-origin:left;transform:scaleX(0);animation:grow linear both;animation-timeline:scroll(root);box-shadow:0 0 12px var(--accent)}
}

/* header: floating glass once the page scrolls */
.site-header.is-scrolled{background:rgba(11,18,28,.62);backdrop-filter:blur(18px) saturate(160%);-webkit-backdrop-filter:blur(18px) saturate(160%);box-shadow:0 1px 0 rgba(162,216,206,.08),0 20px 40px -24px rgba(0,0,0,.6)}

/* buttons */
.btn-primary{position:relative;overflow:hidden;box-shadow:0 0 0 1px rgba(162,216,206,.4),0 10px 34px -12px rgba(162,216,206,.55)}
.btn-primary::after{content:"";position:absolute;top:0;bottom:0;left:-60%;width:40%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.7),transparent);transform:skewX(-20deg);transition:left .7s var(--ease)}
.btn-primary:hover::after{left:130%}
.btn-primary:hover{box-shadow:0 0 0 1px rgba(162,216,206,.6),0 14px 44px -10px rgba(162,216,206,.75)}
.btn-ghost{backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}

/* section light: glowing hairline divider and a soft light that follows the pointer */
.section::before,.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(162,216,206,.38) 50%,transparent)}
.section::after,.site-footer::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(560px circle at var(--mx,50%) var(--my,0px),rgba(162,216,206,.07),transparent 62%);opacity:0;transition:opacity .6s}
.section.is-lit::after,.site-footer.is-lit::after{opacity:1}
.section > .wrap,.site-footer > .wrap{position:relative;z-index:1}
.site-footer{position:relative;border-top:0;overflow:hidden}

/* hero */
.hero::after{animation:drift 18s ease-in-out infinite}
.hero h1 .hl{background:linear-gradient(100deg,var(--accent) 0%,var(--accent) 42%,#fff 50%,var(--accent) 58%,var(--accent) 100%);background-size:250% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:sheen 6s ease-in-out infinite}

/* about */
.statement{background:linear-gradient(180deg,var(--text),#C9D6E0);-webkit-background-clip:text;background-clip:text;color:transparent}

/* capabilities: a beam of light crosses the top edge of the cell under the pointer */
.cap{position:relative}
.cap::before{content:"";position:absolute;top:-1px;left:0;width:100%;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent);transform:scaleX(0);transform-origin:left;transition:transform .7s var(--ease)}
.cap:hover::before{transform:scaleX(1)}
.cap .ico{box-shadow:inset 0 0 0 1px rgba(162,216,206,.25);transition:transform .5s var(--ease),box-shadow .4s,background-color .4s}
.cap:hover .ico{background:rgba(162,216,206,.2);box-shadow:inset 0 0 0 1px rgba(162,216,206,.6),0 0 24px -4px rgba(162,216,206,.6)}

/* product focus */
.focus-item{position:relative;transition:padding-left .5s var(--ease)}
.focus-item::before{content:"";position:absolute;left:0;top:50%;width:2px;height:0;background:var(--accent);box-shadow:0 0 12px var(--accent);transform:translateY(-50%);transition:height .45s var(--ease)}
.focus-item:hover{padding-left:18px}
.focus-item:hover::before{height:56%}
.chip:not(.is-future)::before{animation:pulse 2.4s ease-in-out infinite;box-shadow:0 0 8px currentColor}

/* process: a point of light travels along the line */
.steps-wrap{position:relative}
.steps-wrap::after{content:"";position:absolute;top:19px;left:0;width:7px;height:7px;margin-left:-3px;border-radius:50%;background:#fff;box-shadow:0 0 14px 3px var(--accent);animation:travel-x 5s linear infinite;pointer-events:none;z-index:2}
.step-node{box-shadow:0 0 0 4px var(--bg-2),0 0 22px -6px rgba(162,216,206,.7)}

/* principles */
.principle{transition:padding-left .5s var(--ease)}
.principle:hover{padding-left:12px}
.principle h3{background:linear-gradient(90deg,var(--accent),#E6F7F3);-webkit-background-clip:text;background-clip:text;color:transparent}

/* inquiries: a beam circles the form border */
.rail-mail{margin-top:26px;display:grid;gap:4px}
.rail-mail span{font-size:var(--fs-xs);letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.rail-mail a{justify-self:start;display:inline-flex;align-items:center;min-height:44px;font-size:1.125rem;color:var(--text);text-decoration:none;border-bottom:1px solid rgba(162,216,206,.45);transition:border-color .3s,color .3s}
.rail-mail a:hover{color:var(--accent);border-color:var(--accent)}
.form{position:relative;background:linear-gradient(180deg,rgba(19,32,45,.75),rgba(11,18,28,.9));box-shadow:0 40px 80px -40px rgba(0,0,0,.7)}
.form::before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;background:conic-gradient(from var(--beam),transparent 0 72%,var(--accent) 86%,#fff 90%,transparent 100%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0);animation:beam 7s linear infinite;pointer-events:none}

/* footer wordmark */
.wordmark{margin:0;padding:0 2vw;font-size:min(15.6vw,15rem);font-weight:700;letter-spacing:-.04em;line-height:.8;white-space:nowrap;text-align:center;color:transparent;-webkit-text-stroke:1px rgba(162,216,206,.22);-webkit-mask:linear-gradient(#000,transparent 92%);mask:linear-gradient(#000,transparent 92%);user-select:none;margin-bottom:-.12em}
.site-footer{padding-top:40px}
.footer-top{grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr))}

@media (max-width:1180px){.steps-wrap::after{display:none}}
@media (max-width:920px){
  .footer-top{grid-template-columns:1fr 1fr}
  .hero::after{animation:none}
}
@media (max-width:620px){
  .steps-wrap::after{display:block;left:22px;top:22px;animation-name:travel-y}
  .focus-item:hover,.principle:hover{padding-left:0}
}
@media (forced-colors:active){
  .hero h1 .hl,.statement,.principle h3{background:none;color:CanvasText}
}


/* ---------- v7: hero sky with dotted-continent globe behind the copy ---------- */
.hero::before{background:linear-gradient(90deg,rgba(11,18,28,.45) 0%,rgba(11,18,28,.55) 34%,rgba(11,18,28,.3) 52%,rgba(11,18,28,0) 66%);-webkit-mask:none;mask:none;opacity:1;z-index:-1}
.hero::after{display:none}
.hero-sky{position:absolute;inset:0;z-index:-2;pointer-events:none;background-color:var(--bg);background:radial-gradient(60% 70% at 72% 62%,rgba(162,216,206,.08),transparent 70%)}
.hero-sky canvas{position:absolute;inset:0;width:100%;height:100%;opacity:0;transition:opacity 1.6s var(--ease)}
.hero-sky.is-live canvas{opacity:1}
.hero-sky::after{content:"";position:absolute;left:0;right:0;bottom:0;height:120px;background:linear-gradient(transparent,var(--bg))}
.hero-grid{grid-template-columns:minmax(0,1fr)}
.hero-copy{max-width:640px}
.hero-meta{justify-content:space-between;align-items:center}
.hero-meta p{display:flex;flex-wrap:wrap;gap:10px 28px;margin:0}
.hero-meta p span{display:inline-flex;align-items:center;gap:10px;white-space:nowrap}
.hero-meta p span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);opacity:.8}
.hero-meta > span::before{display:none}
.hero-meta .hero-clock{display:inline-flex;align-items:center;gap:10px;color:var(--text-2);font-variant-numeric:tabular-nums}
.hero-clock i{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent);animation:pulse 2s ease-in-out infinite}
.hero-clock b{font-weight:500;color:var(--text);min-width:8ch}
@media (max-width:920px){
  .hero{padding-bottom:min(58vw,250px)}
  .hero-foot{display:none}
  .hero-meta .hero-clock{display:none}
  .hero::before{background:linear-gradient(180deg,rgba(11,18,28,.35) 0%,rgba(11,18,28,.45) 45%,rgba(11,18,28,0) 70%)}
  .hero-sky{background:radial-gradient(80% 45% at 50% 100%,rgba(162,216,206,.1),transparent 70%)}
  .hero-sky::after{height:60px}
  .hero-meta{flex-direction:column;align-items:flex-start;gap:12px}
}

/* ---------- v8: opening sequence (pure CSS timing, so it can never block the page) ---------- */
.intro{display:none}
.js:not(.intro-seen) .intro{display:flex;position:fixed;inset:0;z-index:300;align-items:center;justify-content:center;background:radial-gradient(60% 60% at 50% 50%,#12202F 0%,#0B121C 60%,#070C13 100%);animation:intro-out .9s cubic-bezier(.7,0,.2,1) 2.5s forwards;pointer-events:none}
.intro-inner{display:grid;justify-items:center;gap:18px;padding:0 24px;text-align:center}
.intro-mark svg{width:72px;height:72px;opacity:0;transform:scale(.6);filter:drop-shadow(0 0 18px rgba(162,216,206,.55));animation:intro-mark 1.1s cubic-bezier(.16,1,.3,1) .1s forwards}
.intro-name{margin:6px 0 0;font-size:clamp(1rem,.8rem + 1vw,1.35rem);font-weight:600;letter-spacing:.42em;padding-left:.42em;text-transform:uppercase;color:var(--text);opacity:0;animation:intro-letters 1.2s cubic-bezier(.16,1,.3,1) .45s forwards}
.intro-tag{margin:0;font-size:clamp(1.5rem,1rem + 2.4vw,2.6rem);font-weight:600;letter-spacing:-.025em;line-height:1.15;color:var(--text);opacity:0;transform:translateY(14px);animation:intro-up 1s cubic-bezier(.16,1,.3,1) .85s forwards}
.intro-tag span{color:var(--accent)}
.intro-bar{width:min(240px,60vw);height:2px;margin-top:10px;background:rgba(243,246,248,.1);border-radius:2px;overflow:hidden}
.intro-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),#fff);box-shadow:0 0 12px var(--accent);transform:scaleX(0);transform-origin:left;animation:intro-load 1.7s cubic-bezier(.65,0,.35,1) .6s forwards}
.intro-meta{display:flex;gap:22px;margin:4px 0 0;font-size:.6875rem;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);opacity:0;animation:intro-up .8s ease 1.2s forwards}
@keyframes intro-mark{to{opacity:1;transform:none}}
@keyframes intro-letters{from{opacity:0;letter-spacing:.9em;filter:blur(6px)}to{opacity:1;letter-spacing:.42em;filter:none}}
@keyframes intro-up{to{opacity:1;transform:none}}
@keyframes intro-load{to{transform:scaleX(1)}}
@keyframes intro-out{0%{opacity:1;transform:scale(1);visibility:visible}100%{opacity:0;transform:scale(1.06);visibility:hidden}}
/* hero copy enters as the intro lifts */
.js:not(.intro-seen) .hero .h-line > span{transition-delay:calc(var(--d,0s) + 2.75s)}
.js:not(.intro-seen) .hero .reveal{transition-delay:calc(var(--d,0s) + 2.75s)}
.js:not(.intro-seen) .hero-sky canvas{transition-delay:2.3s}
@media (prefers-reduced-motion:reduce){.intro{display:none!important}}

@media (prefers-reduced-motion:reduce){.hero-sky canvas{transition:none;opacity:1}.hero-clock i{animation:none}}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;transition-delay:0s!important}
  .js .reveal,.js .hero .h-line > span{opacity:1!important;transform:none!important;filter:none!important}
  .js .steps{--progress:1}
  .steps-wrap::after,.form::before{animation:none!important;display:none}
  .hero h1 .hl{animation:none!important;background-position:0 0}
}
@media (forced-colors:active){
  .btn,.field input,.field select,.field textarea,.cap,.form{border:1px solid CanvasText}
}

/* stagger delays (classes keep the CSP free of inline styles) */
.d-05{--d:.05s}.d-06{--d:.06s}.d-08{--d:.08s}.d-1{--d:.1s}.d-12{--d:.12s}.d-15{--d:.15s}.d-16{--d:.16s}.d-18{--d:.18s}.d-2{--d:.2s}.d-24{--d:.24s}.d-3{--d:.3s}.d-4{--d:.4s}.d-5{--d:.5s}
.mt{margin-top:28px}
.legal + .site-footer .footer-bottom{padding-top:0}
.footer-bottom a{color:inherit}