/* ---------- 0. Webfonts (self-hosted — no external requests) ---------- */
@font-face{font-family:'Outfit';src:url('../fonts/outfit-var.woff2') format('woff2-variations');
  font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:'IBM Plex Sans';src:url('../fonts/plex-sans-300.woff2') format('woff2');font-weight:300;font-style:normal;font-display:swap}
@font-face{font-family:'IBM Plex Sans';src:url('../fonts/plex-sans-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'IBM Plex Sans';src:url('../fonts/plex-sans-500.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'IBM Plex Sans';src:url('../fonts/plex-sans-600.woff2') format('woff2');font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:'IBM Plex Mono';src:url('../fonts/plex-mono-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'IBM Plex Mono';src:url('../fonts/plex-mono-500.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}

/* ============================================================
   SUHA MEDICAL COMPANY — Design System
   Palette, type and motion derived from the SUHA identity:
   deep navy, porcelain white, a single controlled red accent,
   and soft blue instrument lighting.
   Typographic signature: the logo's tracking contrast —
   display type set tight, utility type set very wide.
   ============================================================ */

/* ---------- 1. Tokens ---------- */
:root{
  /* Brand */
  --ink:        #06121F;
  --navy:       #0A1E3A;
  --navy-2:     #102B52;
  --steel:      #2C5B96;
  --halo:       #8FC4F5;
  --halo-dim:   #4E86C4;
  --pulse:      #D81E3E;
  --pulse-lift: #F2415F;

  --porcelain:  #F2F5F9;
  --mist:       #E2E9F2;
  --white:      #FFFFFF;

  /* Text */
  --on-dark:      #E9F0FA;
  --on-dark-mute: #93A7C4;
  --on-light:      #0A1E3A;
  --on-light-mute: #55688A;

  /* Lines */
  --hair-dark:  rgba(143,196,245,.16);
  --hair-light: rgba(10,30,58,.12);

  /* Glass */
  --glass-dark: rgba(255,255,255,.045);
  --glass-dark-2: rgba(255,255,255,.075);
  --glass-light: rgba(255,255,255,.62);
  --glass-blur: saturate(160%) blur(20px);

  /* Type */
  --display: 'Outfit', 'Helvetica Neue', Arial, sans-serif;
  --body:    'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  --mono:    'IBM Plex Mono', ui-monospace, 'SFMono-Regular', monospace;

  --fs-hero:  clamp(2.75rem, 6vw, 5.1rem);
  --fs-h1:    clamp(2.35rem, 5.4vw, 4.4rem);
  --fs-h2:    clamp(1.95rem, 3.9vw, 3.3rem);
  --fs-h3:    clamp(1.25rem, 2.1vw, 1.7rem);
  --fs-h4:    clamp(1.05rem, 1.4vw, 1.2rem);
  --fs-lead:  clamp(1.02rem, 1.35vw, 1.22rem);
  --fs-body:  1rem;
  --fs-sm:    .875rem;
  --fs-xs:    .78rem;
  --fs-eyebrow: .69rem;

  /* Rhythm */
  --gutter: clamp(1.25rem, 5vw, 4.5rem);
  --maxw: 1320px;
  --maxw-narrow: 880px;
  --sect-y: clamp(4.5rem, 9vw, 9.5rem);
  --r-sm: 10px;
  --r: 18px;
  --r-lg: 26px;
  --r-xl: 34px;

  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
}

/* ---------- 2. Reset & base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;overflow-x:clip}
body{
  margin:0;
  background:var(--ink);
  color:var(--on-dark);
  font-family:var(--body);
  font-size:var(--fs-body);
  line-height:1.68;
  font-weight:350;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
body.nav-open{overflow:hidden}
img,svg,video{max-width:100%;display:block}
img{height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,h5{
  font-family:var(--display);
  font-weight:500;
  line-height:1.03;
  letter-spacing:-.03em;
  margin:0 0 .5em;
  text-wrap:balance;
}
h3,h4{line-height:1.18;letter-spacing:-.02em}
p{margin:0 0 1.15em}
p:last-child{margin-bottom:0}
::selection{background:var(--pulse);color:#fff}
:focus-visible{outline:2px solid var(--halo);outline-offset:3px;border-radius:4px}

/* ---------- 3. Layout primitives ---------- */
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.wrap-narrow{max-width:var(--maxw-narrow)}
.section{position:relative;padding-block:var(--sect-y);overflow:hidden}
.section--tight{padding-block:clamp(3rem,5.5vw,5.5rem)}
.section--light{background:var(--porcelain);color:var(--on-light)}
.section--white{background:var(--white);color:var(--on-light)}
.section--navy{background:var(--navy)}
.section--ink{background:var(--ink)}
.section--light h1,.section--light h2,.section--light h3,
.section--white h1,.section--white h2,.section--white h3{color:var(--on-light)}

.grid{display:grid;gap:clamp(1.25rem,2.4vw,2rem)}
.g-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,5rem);align-items:center}
.split--wide-left{grid-template-columns:1.15fr .85fr}
.split--wide-right{grid-template-columns:.85fr 1.15fr}

/* ---------- 4. Type utilities ---------- */
.eyebrow{
  font-family:var(--mono);
  font-size:var(--fs-eyebrow);
  font-weight:500;
  letter-spacing:.34em;
  text-transform:uppercase;
  color:var(--halo);
  display:flex;align-items:center;gap:.85rem;
  margin:0 0 1.5rem;
}
.eyebrow::before{
  content:"";width:26px;height:1px;background:var(--pulse);flex:none;
}
.section--light .eyebrow,.section--white .eyebrow{color:var(--steel)}
.eyebrow--plain::before{display:none}

.h-hero{font-size:var(--fs-hero);font-weight:400;letter-spacing:-.042em;line-height:.95}
.h1{font-size:var(--fs-h1)}
.h2{font-size:var(--fs-h2)}
.h3{font-size:var(--fs-h3)}
.h4{font-size:var(--fs-h4)}
.lead{font-size:var(--fs-lead);line-height:1.6;color:var(--on-dark-mute);max-width:60ch;font-weight:300}
.section--light .lead,.section--white .lead{color:var(--on-light-mute)}
.mute{color:var(--on-dark-mute)}
.section--light .mute,.section--white .mute{color:var(--on-light-mute)}
.sm{font-size:var(--fs-sm)}
.xs{font-size:var(--fs-xs)}
.accent{color:var(--halo)}
.section--light .accent,.section--white .accent{color:var(--steel)}
.red{color:var(--pulse)}
.tight-measure{max-width:56ch}
.index{
  font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.22em;
  color:var(--on-dark-mute);
}
.section--light .index,.section--white .index{color:var(--on-light-mute)}

/* ---------- 5. Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.7rem;
  font-family:var(--mono);font-size:.735rem;font-weight:500;
  letter-spacing:.2em;text-transform:uppercase;
  padding:1.05rem 1.7rem;border-radius:100px;
  position:relative;overflow:hidden;isolation:isolate;
  transition:transform .45s var(--ease-out),box-shadow .45s var(--ease-out),background .35s,color .35s,border-color .35s;
  white-space:nowrap;
}
.btn svg{flex:none;transition:transform .45s var(--ease-out)}
.btn:hover{transform:translateY(-2px)}
.btn:hover svg{transform:translateX(4px)}

.btn--primary{background:var(--white);color:var(--navy);box-shadow:0 10px 30px -12px rgba(143,196,245,.5)}
.btn--primary:hover{box-shadow:0 18px 40px -14px rgba(143,196,245,.75)}
.btn--pulse{background:var(--pulse);color:#fff;box-shadow:0 12px 34px -12px rgba(216,30,62,.7)}
.btn--pulse:hover{background:var(--pulse-lift);box-shadow:0 20px 46px -14px rgba(216,30,62,.85)}
.btn--ghost{border:1px solid var(--hair-dark);color:var(--on-dark);backdrop-filter:var(--glass-blur);background:var(--glass-dark)}
.btn--ghost:hover{border-color:rgba(143,196,245,.45);background:var(--glass-dark-2)}
.section--light .btn--ghost,.section--white .btn--ghost{border-color:var(--hair-light);color:var(--on-light);background:rgba(255,255,255,.5)}
.section--light .btn--ghost:hover,.section--white .btn--ghost:hover{border-color:rgba(10,30,58,.3);background:#fff}
.btn--dark{background:var(--navy);color:#fff}
.btn--dark:hover{background:var(--navy-2)}

.link-arrow{
  display:inline-flex;align-items:center;gap:.6rem;
  font-family:var(--mono);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--halo);padding-bottom:.35rem;
  border-bottom:1px solid transparent;transition:border-color .4s,gap .4s var(--ease-out),color .3s;
}
.link-arrow:hover{border-color:currentColor;gap:.95rem}
.section--light .link-arrow,.section--white .link-arrow{color:var(--steel)}

/* ---------- 6. Header ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;
  transition:background .5s var(--ease),backdrop-filter .5s,border-color .5s,padding .5s var(--ease);
  border-bottom:1px solid transparent;
  padding-block:1.1rem;
}
.site-header.is-stuck{
  background:rgba(6,18,31,.72);
  backdrop-filter:var(--glass-blur);
  -webkit-backdrop-filter:var(--glass-blur);
  border-bottom-color:var(--hair-dark);
  padding-block:.65rem;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:2rem}

.brand{display:flex;align-items:center;gap:.85rem}
.brand img{width:40px;transition:width .5s var(--ease)}
.is-stuck .brand img{width:34px}
.brand-name{display:flex;flex-direction:column;line-height:1}
.brand-name b{
  font-family:var(--display);font-weight:500;font-size:1.02rem;
  letter-spacing:.3em;color:#fff;
}
.brand-name span{
  font-family:var(--mono);font-size:.5rem;font-weight:400;
  letter-spacing:.36em;color:var(--on-dark-mute);margin-top:.35rem;
}

.nav{display:flex;align-items:center;gap:.35rem}
.nav-item{position:relative}
.nav-link{
  display:inline-flex;align-items:center;gap:.4rem;
  font-family:var(--mono);font-size:.7rem;letter-spacing:.17em;text-transform:uppercase;
  color:var(--on-dark-mute);padding:.7rem .85rem;border-radius:100px;
  transition:color .3s,background .3s;
}
.nav-link:hover,.nav-item:hover>.nav-link,.nav-link[aria-current="page"]{color:#fff}
.nav-link[aria-current="page"]{background:var(--glass-dark-2)}
.nav-link .chev{width:8px;height:8px;opacity:.6;transition:transform .35s var(--ease)}
.nav-item:hover .chev{transform:rotate(180deg)}

.dropdown{
  position:absolute;top:calc(100% + .55rem);left:50%;transform:translate(-50%,10px);
  min-width:290px;padding:.6rem;border-radius:var(--r);
  background:rgba(10,30,58,.9);backdrop-filter:var(--glass-blur);
  -webkit-backdrop-filter:var(--glass-blur);
  border:1px solid var(--hair-dark);
  box-shadow:0 30px 70px -30px rgba(0,0,0,.85);
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .35s var(--ease),transform .45s var(--ease-out),visibility .35s;
}
.nav-item:hover .dropdown,.nav-item:focus-within .dropdown{
  opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0);
}
.dropdown a{
  display:block;padding:.75rem .9rem;border-radius:12px;
  transition:background .3s,transform .3s var(--ease-out);
}
.dropdown a:hover{background:var(--glass-dark-2);transform:translateX(4px)}
.dropdown a strong{display:block;font-family:var(--display);font-weight:500;font-size:.95rem;letter-spacing:-.01em;color:#fff}
.dropdown a small{display:block;font-size:.76rem;color:var(--on-dark-mute);line-height:1.45;margin-top:.15rem}

.header-cta{display:flex;align-items:center;gap:.6rem}
.header-cta .btn{padding:.8rem 1.25rem;font-size:.68rem}

.burger{
  display:none;width:44px;height:44px;border-radius:50%;
  border:1px solid var(--hair-dark);place-items:center;
}
.burger{position:relative}
.burger span{
  position:absolute;left:50%;top:50%;width:18px;height:1.5px;margin-left:-9px;
  background:#fff;border-radius:2px;
  transition:transform .4s var(--ease),opacity .25s;
}
.burger span:nth-child(1){transform:translateY(-5.5px)}
.burger span:nth-child(2){transform:translateY(0)}
.burger span:nth-child(3){transform:translateY(5.5px)}
body.nav-open .burger span:nth-child(1){transform:translateY(0) rotate(45deg)}
body.nav-open .burger span:nth-child(2){opacity:0;transform:scaleX(.3)}
body.nav-open .burger span:nth-child(3){transform:translateY(0) rotate(-45deg)}

/* Mobile drawer — purpose-built, not a stacked desktop menu */
.drawer{
  position:fixed;inset:0;z-index:99;
  background:linear-gradient(170deg,var(--navy) 0%,var(--ink) 70%);
  padding:6.5rem var(--gutter) 2.5rem;
  display:flex;flex-direction:column;
  transform:translateY(-100%);
  transition:transform .65s var(--ease-out);
  overflow-y:auto;
}
body.nav-open .drawer{transform:translateY(0)}
.drawer-nav{display:flex;flex-direction:column;border-top:1px solid var(--hair-dark)}
.drawer-nav>a,.drawer-group>button{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:1.05rem 0;border-bottom:1px solid var(--hair-dark);
  font-family:var(--display);font-size:1.45rem;font-weight:400;letter-spacing:-.02em;color:#fff;
  width:100%;text-align:left;
}
.drawer-group>button .plus{
  font-family:var(--mono);font-size:1.1rem;color:var(--halo);transition:transform .4s var(--ease);
}
.drawer-group.open>button .plus{transform:rotate(45deg)}
.drawer-sub{display:grid;grid-template-rows:0fr;transition:grid-template-rows .5s var(--ease-out)}
.drawer-group.open .drawer-sub{grid-template-rows:1fr}
.drawer-sub>div{overflow:hidden}
.drawer-sub a{
  display:block;padding:.7rem 0 .7rem 1.1rem;border-left:1px solid var(--hair-dark);
  margin-left:.2rem;color:var(--on-dark-mute);font-size:.95rem;
}
.drawer-sub a:hover{color:#fff}
.drawer-foot{margin-top:auto;padding-top:2rem;display:grid;gap:.75rem}
.drawer-foot .btn{justify-content:center;width:100%}

/* ---------- 7. Ambient background systems ---------- */
.aura{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none;z-index:0}
.aura--blue{background:radial-gradient(circle,rgba(78,134,196,.5),transparent 68%)}
.aura--red{background:radial-gradient(circle,rgba(216,30,62,.32),transparent 68%)}
.aura--halo{background:radial-gradient(circle,rgba(143,196,245,.32),transparent 68%)}

.gridlines{
  position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(var(--hair-dark) 1px,transparent 1px),
                   linear-gradient(90deg,var(--hair-dark) 1px,transparent 1px);
  background-size:clamp(60px,8vw,110px) clamp(60px,8vw,110px);
  -webkit-mask-image:radial-gradient(ellipse 75% 65% at 50% 40%,#000,transparent 78%);
  mask-image:radial-gradient(ellipse 75% 65% at 50% 40%,#000,transparent 78%);
  opacity:.55;
}
.section--light .gridlines,.section--white .gridlines{
  background-image:linear-gradient(var(--hair-light) 1px,transparent 1px),
                   linear-gradient(90deg,var(--hair-light) 1px,transparent 1px);
  opacity:.45;
}
.section>.wrap{position:relative;z-index:2}

/* Orbit — the logo's circular geometry, in motion */
.orbit{position:absolute;pointer-events:none;z-index:1;opacity:.85}
.orbit svg{width:100%;height:100%;overflow:visible}
.orbit .ring{fill:none;stroke:var(--hair-dark);stroke-width:1}
.orbit .ring--bright{stroke:rgba(143,196,245,.4)}
.orbit .spin-slow{transform-origin:50% 50%;animation:spin 64s linear infinite}
.orbit .spin-rev{transform-origin:50% 50%;animation:spin 96s linear infinite reverse}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- 8. Signature: the braid ---------- */
/* Three strands interlacing — the process that makes a SUHA sheath. */
.braid{width:100%;height:auto;overflow:visible;display:block}
.braid path{fill:none;stroke-linecap:round}
.braid .s1{stroke:var(--halo);stroke-width:1.6;opacity:.85}
.braid .s2{stroke:var(--steel);stroke-width:1.6;opacity:.75}
.braid .s3{stroke:var(--pulse);stroke-width:1.4;opacity:.6}
.braid--draw path{stroke-dasharray:1400;stroke-dashoffset:1400}
.is-revealed .braid--draw .s1{animation:draw 2.4s var(--ease-out) forwards}
.is-revealed .braid--draw .s2{animation:draw 2.4s .18s var(--ease-out) forwards}
.is-revealed .braid--draw .s3{animation:draw 2.4s .36s var(--ease-out) forwards}
@keyframes draw{to{stroke-dashoffset:0}}

.braid-rule{height:26px;opacity:.5;margin-block:clamp(2.5rem,5vw,4rem)}

/* Particle field */
.particles{position:absolute;inset:0;z-index:0;pointer-events:none}
.particles span{
  position:absolute;width:2px;height:2px;border-radius:50%;
  background:var(--halo);opacity:0;
  animation:rise linear infinite;
}
@keyframes rise{
  0%{opacity:0;transform:translateY(0) scale(.6)}
  12%{opacity:.75}
  85%{opacity:.35}
  100%{opacity:0;transform:translateY(-220px) scale(1.3)}
}

/* ---------- 9. Hero ---------- */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;
  padding-top:clamp(8rem,14vh,11rem);padding-bottom:clamp(4rem,9vh,7rem);
  background:radial-gradient(120% 100% at 78% 12%,#123563 0%,#0A1E3A 42%,#06121F 78%);
  overflow:hidden;
}
.hero .aura--blue{width:70vw;height:70vw;top:-22%;right:-18%}
.hero .aura--red{width:34vw;height:34vw;bottom:-14%;left:-10%;opacity:.75}
.hero-grid{
  position:relative;z-index:3;display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:clamp(2rem,5vw,4rem);align-items:center;width:100%;
}
.hero-copy{max-width:min(720px,100%)}
.hero h1{margin-bottom:1.6rem}
.hero h1 .line{display:block;overflow:hidden}
.hero h1 .line>span{display:block;transform:translateY(105%);animation:riseIn 1.15s var(--ease-out) forwards}
.hero h1 .line:nth-child(1)>span{animation-delay:.25s}
.hero h1 .line:nth-child(2)>span{animation-delay:.38s}
@keyframes riseIn{to{transform:translateY(0)}}
.hero-fade{opacity:0;animation:fadeUp 1s var(--ease-out) forwards}
.hero-fade--1{animation-delay:.62s}
.hero-fade--2{animation-delay:.78s}
.hero-fade--3{animation-delay:.94s}
@keyframes fadeUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}
.hero-actions{display:flex;flex-wrap:wrap;gap:.85rem;margin-top:2.4rem}

.hero-visual{position:relative;aspect-ratio:1/1;display:grid;place-items:center}
.hero-visual .orbit{inset:-6%}
.hero-visual .aura--halo{width:78%;height:78%;top:11%;left:11%;z-index:1}

/* Instrument plate — product shown under glass, lit from the upper left */
.plate{
  position:relative;z-index:3;width:88%;border-radius:var(--r-xl);overflow:hidden;
  background:linear-gradient(152deg,#FFFFFF 0%,#EDF2F8 55%,#DCE6F2 100%);
  box-shadow:0 46px 90px -34px rgba(0,0,0,.85),
             0 0 0 1px rgba(255,255,255,.22),
             0 0 78px -18px rgba(143,196,245,.5);
  animation:floaty 9.5s ease-in-out infinite;
}
@keyframes floaty{0%,100%{transform:translateY(-9px)}50%{transform:translateY(9px)}}
.plate img{width:100%;display:block}
.plate::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(150deg,rgba(255,255,255,.75) 0%,transparent 34%),
             radial-gradient(120% 90% at 108% 106%,rgba(10,30,58,.24),transparent 56%);
}
.plate-tag{
  position:absolute;z-index:4;left:1.1rem;bottom:1.1rem;
  display:flex;align-items:center;gap:.6rem;
  padding:.55rem .95rem;border-radius:100px;
  background:rgba(10,30,58,.82);backdrop-filter:var(--glass-blur);
  border:1px solid rgba(255,255,255,.16);
  font-family:var(--mono);font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:#fff;
}
.plate-tag i{width:6px;height:6px;border-radius:50%;background:var(--pulse);flex:none;
  box-shadow:0 0 0 4px rgba(216,30,62,.22)}

.hero-meta{
  position:absolute;left:var(--gutter);right:var(--gutter);bottom:clamp(1.5rem,4vh,2.6rem);
  z-index:4;display:flex;align-items:center;justify-content:space-between;gap:2rem;
  padding-top:1.4rem;border-top:1px solid var(--hair-dark);
  font-family:var(--mono);font-size:.66rem;letter-spacing:.24em;text-transform:uppercase;
  color:var(--on-dark-mute);
  opacity:0;animation:fadeUp 1s 1.1s var(--ease-out) forwards;
}
.hero-meta ul{display:flex;gap:clamp(1rem,3vw,2.6rem);list-style:none;margin:0;padding:0;flex-wrap:wrap}
.hero-meta li{display:flex;align-items:center;gap:.55rem}
.hero-meta li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--halo)}
.scroll-cue{display:flex;align-items:center;gap:.6rem}
.scroll-cue i{
  display:block;width:1px;height:26px;background:linear-gradient(var(--halo),transparent);
  animation:cue 2.2s ease-in-out infinite;
}
@keyframes cue{0%,100%{transform:scaleY(.35);opacity:.4;transform-origin:top}50%{transform:scaleY(1);opacity:1;transform-origin:top}}

/* Page hero (interior pages) */
.page-hero{
  position:relative;padding-top:clamp(9rem,17vh,13rem);padding-bottom:clamp(3.5rem,7vw,6rem);
  background:radial-gradient(110% 90% at 82% 0%,#123563 0%,#0A1E3A 46%,#06121F 82%);
  overflow:hidden;
}
.page-hero .aura--blue{width:55vw;height:55vw;top:-26%;right:-14%}
.page-hero .aura--red{width:22vw;height:22vw;bottom:-16%;left:2%;opacity:.6}
.page-hero .orbit{width:46vw;height:46vw;right:-10vw;top:-8vw;opacity:.5}
.page-hero h1{max-width:16ch}
.crumbs{
  font-family:var(--mono);font-size:.66rem;letter-spacing:.24em;text-transform:uppercase;
  color:var(--on-dark-mute);margin-bottom:1.6rem;display:flex;gap:.6rem;flex-wrap:wrap;
}
.crumbs a:hover{color:var(--halo)}
.crumbs span{opacity:.4}

/* Marquee band */
.band{
  position:relative;background:var(--pulse);color:#fff;overflow:hidden;
  padding-block:.95rem;border-block:1px solid rgba(255,255,255,.14);
}
.band-track{display:flex;width:max-content;animation:marq 42s linear infinite}
.band-track>div{display:flex;align-items:center}
.band span{
  font-family:var(--mono);font-size:.72rem;font-weight:500;letter-spacing:.3em;text-transform:uppercase;
  padding-inline:1.6rem;white-space:nowrap;
}
.band i{width:9px;height:9px;flex:none;opacity:.85}
@keyframes marq{to{transform:translateX(-50%)}}
.band:hover .band-track{animation-play-state:paused}

/* ---------- 10. Glass cards ---------- */
.card{
  position:relative;border-radius:var(--r-lg);
  border:1px solid var(--hair-dark);
  background:linear-gradient(155deg,var(--glass-dark-2),var(--glass-dark));
  backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);
  padding:clamp(1.6rem,2.6vw,2.4rem);
  overflow:hidden;isolation:isolate;
  transition:transform .6s var(--ease-out),border-color .5s,box-shadow .6s var(--ease-out);
}
/* Liquid-glass sheen that tracks the pointer */
.card::before{
  content:"";position:absolute;inset:-1px;z-index:-1;border-radius:inherit;
  background:radial-gradient(340px circle at var(--mx,50%) var(--my,0%),rgba(143,196,245,.22),transparent 62%);
  opacity:0;transition:opacity .5s;
}
.card::after{
  content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;
  background:linear-gradient(160deg,rgba(255,255,255,.16),transparent 38%);
  opacity:.55;pointer-events:none;
}
.card:hover{transform:translateY(-6px);border-color:rgba(143,196,245,.34);box-shadow:0 34px 70px -40px rgba(0,0,0,.9)}
.card:hover::before{opacity:1}
.card--light{
  border-color:var(--hair-light);
  background:linear-gradient(155deg,rgba(255,255,255,.92),rgba(255,255,255,.6));
  color:var(--on-light);
  box-shadow:0 20px 50px -38px rgba(10,30,58,.55);
}
.card--light::after{background:linear-gradient(160deg,rgba(255,255,255,.9),transparent 45%)}
.card--light::before{background:radial-gradient(340px circle at var(--mx,50%) var(--my,0%),rgba(44,91,150,.14),transparent 62%)}
.card--light:hover{border-color:rgba(44,91,150,.32);box-shadow:0 34px 66px -40px rgba(10,30,58,.5)}
.card-num{
  font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.24em;
  color:var(--halo);display:block;margin-bottom:1.1rem;
}
.card--light .card-num{color:var(--steel)}
.card h3{margin-bottom:.65rem}
.card p{color:var(--on-dark-mute);font-size:.95rem}
.card--light p{color:var(--on-light-mute)}

.card-media{
  position:relative;border-radius:var(--r);overflow:hidden;margin:-.4rem -.4rem 1.5rem;
  background:#fff;aspect-ratio:16/10;
}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease-out)}
.card:hover .card-media img{transform:scale(1.05)}

/* Chips */
.chips{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:1.3rem}
.chip{
  font-family:var(--mono);font-size:.63rem;letter-spacing:.18em;text-transform:uppercase;
  padding:.42rem .8rem;border-radius:100px;
  border:1px solid var(--hair-dark);color:var(--on-dark-mute);
}
.card--light .chip,.section--light .chip,.section--white .chip{border-color:var(--hair-light);color:var(--on-light-mute)}

/* Stat / fact rows (facts only — no invented numbers) */
.facts{display:grid;gap:0;border-top:1px solid var(--hair-dark)}
.fact{
  display:grid;grid-template-columns:auto 1fr;gap:clamp(1rem,3vw,2.5rem);
  padding-block:clamp(1.4rem,2.4vw,2rem);border-bottom:1px solid var(--hair-dark);
  align-items:start;
}
.section--light .facts,.section--light .fact,
.section--white .facts,.section--white .fact{border-color:var(--hair-light)}
.fact-k{font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.24em;color:var(--halo);padding-top:.4rem;min-width:3ch}
.section--light .fact-k,.section--white .fact-k{color:var(--steel)}
.fact-v h3{margin-bottom:.4rem}
.fact-v p{color:var(--on-dark-mute);max-width:64ch}
.section--light .fact-v p,.section--white .fact-v p{color:var(--on-light-mute)}

/* ---------- 11. Product switcher ---------- */
.switcher{display:grid;grid-template-columns:minmax(0,.36fr) minmax(0,.64fr);gap:clamp(1rem,2vw,1.6rem)}
.switch-list{display:flex;flex-direction:column;gap:.6rem}
.switch-btn{
  position:relative;display:flex;align-items:center;gap:1rem;
  padding:1.35rem 1.5rem;border-radius:var(--r);text-align:left;
  border:1px solid var(--hair-dark);background:var(--glass-dark);
  transition:background .45s,border-color .45s,transform .45s var(--ease-out);
}
.switch-btn:hover{background:var(--glass-dark-2);transform:translateX(4px)}
.switch-btn[aria-selected="true"]{
  background:linear-gradient(120deg,rgba(44,91,150,.32),rgba(143,196,245,.08));
  border-color:rgba(143,196,245,.42);
}
.switch-btn .k{font-family:var(--mono);font-size:.68rem;letter-spacing:.2em;color:var(--halo);opacity:.8}
.switch-btn .t{font-family:var(--display);font-size:1.12rem;font-weight:500;letter-spacing:-.01em;color:#fff;display:block}
.switch-btn .d{font-size:.82rem;color:var(--on-dark-mute);display:block;margin-top:.2rem}
.switch-btn .dot{
  margin-left:auto;width:7px;height:7px;border-radius:50%;background:var(--hair-dark);
  transition:background .4s,box-shadow .4s;flex:none;
}
.switch-btn[aria-selected="true"] .dot{background:var(--pulse);box-shadow:0 0 0 5px rgba(216,30,62,.18)}

.switch-panel{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--hair-dark);
  background:radial-gradient(120% 110% at 70% 0%,#123563,#08192E 70%);
  min-height:440px;display:none;
}
.switch-panel.is-active{display:block;animation:panelIn .7s var(--ease-out)}
@keyframes panelIn{from{opacity:0;transform:scale(.985)}to{opacity:1;transform:scale(1)}}
.switch-panel{display:none;min-height:0}
.switch-panel.is-active{display:grid;grid-template-rows:minmax(0,1fr) auto}
.switch-panel .pane-img{
  position:relative;margin:clamp(.9rem,1.6vw,1.3rem) clamp(.9rem,1.6vw,1.3rem) 0;
  border-radius:var(--r);overflow:hidden;aspect-ratio:16/10;
  background:linear-gradient(152deg,#FFFFFF,#E7EEF7);
}
.switch-panel .pane-img img{width:100%;height:100%;object-fit:contain;padding:4%}
.switch-panel .pane-img::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(120% 90% at 108% 106%,rgba(10,30,58,.2),transparent 58%);
}
.switch-panel .pane-body{padding:clamp(1.4rem,2.6vw,2.1rem)}
.switch-panel .pane-body h3{margin-bottom:.5rem}
.switch-panel .pane-body p{color:var(--on-dark-mute);max-width:56ch;font-size:.95rem}

/* ---------- 12. Applications constellation ---------- */
.constellation{position:relative;display:grid;place-items:center;min-height:clamp(420px,52vw,620px)}
.constellation .rings{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none}
.constellation .rings i{
  position:absolute;border:1px dashed var(--hair-light);border-radius:50%;
  animation:spin 90s linear infinite;
}
.constellation .core{
  position:relative;z-index:3;width:clamp(148px,17vw,206px);aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle at 34% 26%,#1B4177,#06121F 78%);
  display:grid;place-items:center;text-align:center;
  box-shadow:0 30px 70px -26px rgba(10,30,58,.65),0 0 0 1px rgba(143,196,245,.22);
}
.constellation .core b{
  font-family:var(--display);font-size:1.28rem;font-weight:500;letter-spacing:.3em;color:#fff;display:block;
}
.constellation .core small{
  font-family:var(--mono);font-size:.53rem;letter-spacing:.3em;color:var(--halo);display:block;margin-top:.45rem;
}
.node{
  position:absolute;z-index:4;display:flex;align-items:center;gap:.8rem;
  padding:.85rem 1.15rem;border-radius:100px;
  background:rgba(255,255,255,.86);backdrop-filter:var(--glass-blur);
  border:1px solid rgba(10,30,58,.1);
  box-shadow:0 18px 40px -22px rgba(10,30,58,.45);
  transition:transform .5s var(--ease-out),box-shadow .5s;
  white-space:nowrap;
}
.node:hover{transform:scale(1.05);box-shadow:0 26px 54px -24px rgba(10,30,58,.6)}
.node i{width:3px;height:20px;border-radius:2px;background:var(--pulse);flex:none}
.node span{font-size:.86rem;font-weight:500;color:var(--on-light)}
.node small{font-family:var(--mono);font-size:.6rem;letter-spacing:.18em;color:var(--on-light-mute);display:block}
.n1{top:6%;left:6%}
.n2{top:22%;right:2%}
.n3{bottom:30%;right:-1%}
.n4{bottom:6%;left:26%}
.n5{top:44%;left:-2%}

/* ---------- 13. Process (the braid timeline) ---------- */
.process{position:relative}
.process-track{
  display:grid;grid-auto-flow:column;
  grid-auto-columns:minmax(230px,1fr);
  gap:clamp(1rem,1.6vw,1.4rem);
  overflow-x:auto;padding-bottom:1.5rem;
  scroll-snap-type:x mandatory;
  scrollbar-width:thin;scrollbar-color:var(--halo-dim) transparent;
}
.process-track::-webkit-scrollbar{height:4px}
.process-track::-webkit-scrollbar-thumb{background:var(--halo-dim);border-radius:4px}
.step{
  scroll-snap-align:start;position:relative;
  border-radius:var(--r);padding:1.5rem 1.4rem 1.6rem;
  border:1px solid var(--hair-dark);background:var(--glass-dark);
  backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);
  transition:border-color .5s,background .5s,transform .5s var(--ease-out);
}
.step:hover{border-color:rgba(143,196,245,.38);background:var(--glass-dark-2);transform:translateY(-5px)}
.step-k{
  font-family:var(--mono);font-size:.66rem;letter-spacing:.24em;color:var(--pulse);
  display:flex;align-items:center;gap:.6rem;margin-bottom:1.15rem;
}
.step-k::after{content:"";height:1px;flex:1;background:var(--hair-dark)}
.step h4{margin-bottom:.5rem;font-size:1.06rem}
.step p{font-size:.855rem;color:var(--on-dark-mute);line-height:1.6;margin:0}

/* ---------- 14. Video ---------- */
.video-shell{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  border:1px solid var(--hair-dark);aspect-ratio:16/9;
  background:radial-gradient(110% 110% at 62% 20%,#16406F,#06121F 72%);
  display:grid;place-items:center;isolation:isolate;
}
.video-shell img.poster{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:.5;filter:brightness(.72) contrast(1.05) saturate(.85);
  transition:transform 1.4s var(--ease-out),opacity .7s;
}
.video-shell:hover img.poster{transform:scale(1.045);opacity:.62}
.video-shell::after{
  content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  background:linear-gradient(200deg,rgba(6,18,31,.45),rgba(6,18,31,.15) 45%,rgba(6,18,31,.8));
}
.play{
  position:relative;z-index:3;display:grid;place-items:center;
  width:clamp(80px,9vw,112px);aspect-ratio:1;border-radius:50%;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.34);
  backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);
  transition:transform .5s var(--ease-out),background .4s;
}
.play::after{
  content:"";position:absolute;inset:-14px;border-radius:50%;
  border:1px solid rgba(143,196,245,.34);animation:pingRing 2.8s ease-out infinite;
}
@keyframes pingRing{0%{transform:scale(.85);opacity:.9}100%{transform:scale(1.35);opacity:0}}
.play:hover{transform:scale(1.07);background:rgba(255,255,255,.18)}
.play svg{width:22px;margin-left:4px;fill:#fff}
.video-cap{
  position:absolute;z-index:3;left:clamp(1.2rem,3vw,2.4rem);bottom:clamp(1.2rem,3vw,2.2rem);
  font-family:var(--mono);font-size:.66rem;letter-spacing:.24em;text-transform:uppercase;color:var(--on-dark-mute);
}
.lightbox{
  position:fixed;inset:0;z-index:200;display:none;place-items:center;
  background:rgba(3,9,17,.9);backdrop-filter:blur(14px);padding:var(--gutter);
}
.lightbox.open{display:grid;animation:fadeUp .4s var(--ease-out)}
.lightbox-inner{width:min(1100px,100%);position:relative}
.lightbox video{width:100%;border-radius:var(--r);background:#000}
.lightbox-note{
  border-radius:var(--r);border:1px dashed var(--hair-dark);padding:2.5rem;text-align:center;
  background:var(--glass-dark);
}
.lightbox-close{
  position:absolute;top:-3rem;right:0;width:40px;height:40px;border-radius:50%;
  border:1px solid var(--hair-dark);display:grid;place-items:center;color:#fff;
}

/* ---------- 15. Accordion ---------- */
.acc{border-top:1px solid var(--hair-light)}
.acc-item{border-bottom:1px solid var(--hair-light)}
.section--navy .acc,.section--ink .acc,.section--navy .acc-item,.section--ink .acc-item{border-color:var(--hair-dark)}
.acc-head{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;
  padding:1.5rem 0;text-align:left;
  font-family:var(--display);font-size:clamp(1.05rem,1.7vw,1.32rem);font-weight:500;letter-spacing:-.02em;
}
.acc-head .pm{
  position:relative;width:20px;height:20px;flex:none;
}
.acc-head .pm::before,.acc-head .pm::after{
  content:"";position:absolute;inset:50% 0 auto 0;height:1.5px;background:var(--pulse);
  transition:transform .45s var(--ease);
}
.acc-head .pm::after{transform:rotate(90deg)}
.acc-item.open .pm::after{transform:rotate(0)}
.acc-body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .55s var(--ease-out)}
.acc-item.open .acc-body{grid-template-rows:1fr}
.acc-body>div{overflow:hidden}
.acc-body p{padding-bottom:1.6rem;max-width:70ch;color:var(--on-light-mute)}
.section--navy .acc-body p,.section--ink .acc-body p{color:var(--on-dark-mute)}

/* ---------- 16. Forms ---------- */
.form{display:grid;gap:1.1rem}
.field{display:grid;gap:.5rem}
.field label{
  font-family:var(--mono);font-size:.66rem;letter-spacing:.22em;text-transform:uppercase;color:var(--on-dark-mute);
}
.section--light .field label,.section--white .field label{color:var(--on-light-mute)}
.field input,.field select,.field textarea{
  background:var(--glass-dark);border:1px solid var(--hair-dark);border-radius:12px;
  padding:.95rem 1.1rem;color:#fff;transition:border-color .35s,background .35s;font-size:.95rem;
}
.section--light .field input,.section--light .field select,.section--light .field textarea,
.section--white .field input,.section--white .field select,.section--white .field textarea{
  background:#fff;border-color:var(--hair-light);color:var(--on-light);
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--halo);background:rgba(255,255,255,.08);
}
.section--light .field input:focus,.section--white .field input:focus,
.section--light .field textarea:focus,.section--white .field textarea:focus,
.section--light .field select:focus,.section--white .field select:focus{background:#fff;border-color:var(--steel)}
.field textarea{resize:vertical;min-height:130px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.form-note{font-size:.8rem;color:var(--on-dark-mute)}
.section--light .form-note,.section--white .form-note{color:var(--on-light-mute)}
.form-status{
  display:none;padding:1rem 1.2rem;border-radius:12px;font-size:.9rem;
  border:1px solid rgba(143,196,245,.35);background:rgba(143,196,245,.12);
}
.form-status.show{display:block}

/* Placeholder token — for details still to be supplied */
.pending{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;
  padding:.3rem .7rem;border-radius:6px;
  border:1px dashed rgba(216,30,62,.5);color:var(--pulse-lift);
  background:rgba(216,30,62,.07);
}
.section--light .pending,.section--white .pending{color:var(--pulse);background:rgba(216,30,62,.05)}

/* ---------- 17. CTA ---------- */
.cta{
  position:relative;overflow:hidden;text-align:center;
  background:radial-gradient(90% 130% at 50% 118%,#1B4177 0%,#0A1E3A 44%,#06121F 82%);
  padding-block:clamp(5rem,11vw,10rem);
}
.cta .orbit{width:min(760px,110vw);aspect-ratio:1;left:50%;top:50%;transform:translate(-50%,-50%);opacity:.6}
.cta h2{font-size:var(--fs-h1);margin-bottom:1.3rem}
.cta .lead{margin-inline:auto}
.cta-actions{display:flex;flex-wrap:wrap;gap:.85rem;justify-content:center;margin-top:2.6rem}

/* ---------- 18. Footer ---------- */
.site-footer{background:var(--ink);border-top:1px solid var(--hair-dark);padding-top:clamp(3.5rem,7vw,6rem)}
.footer-top{
  display:grid;grid-template-columns:minmax(0,1.35fr) repeat(3,minmax(0,.75fr));
  gap:clamp(2rem,4vw,3.5rem);padding-bottom:clamp(2.5rem,5vw,4rem);
}
.footer-brand img{width:150px;margin-bottom:1.5rem}
.footer-brand p{color:var(--on-dark-mute);font-size:.92rem;max-width:34ch}
.footer-col h5{
  font-family:var(--mono);font-size:.66rem;font-weight:500;letter-spacing:.26em;text-transform:uppercase;
  color:var(--halo);margin:0 0 1.3rem;
}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:.75rem}
.footer-col a{font-size:.92rem;color:var(--on-dark-mute);transition:color .3s,padding-left .35s var(--ease-out)}
.footer-col a:hover{color:#fff;padding-left:5px}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;
  padding-block:1.6rem;border-top:1px solid var(--hair-dark);
  font-family:var(--mono);font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--on-dark-mute);
}
.footer-bottom nav{display:flex;gap:1.5rem;flex-wrap:wrap}

/* ---------- 19. Reveal on scroll ---------- */
[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .95s var(--ease-out),transform .95s var(--ease-out)}
[data-reveal].is-revealed{opacity:1;transform:none}
[data-reveal][data-delay="1"]{transition-delay:.09s}
[data-reveal][data-delay="2"]{transition-delay:.18s}
[data-reveal][data-delay="3"]{transition-delay:.27s}
[data-reveal][data-delay="4"]{transition-delay:.36s}
[data-reveal][data-delay="5"]{transition-delay:.45s}

/* ---------- 20. Responsive ---------- */
@media (max-width:1180px){
  .footer-top{grid-template-columns:1fr 1fr}
  .nav-link{padding:.6rem .6rem;font-size:.66rem}
}
@media (max-width:1024px){
  .nav,.header-cta .btn--pulse{display:none}
  .burger{display:grid}
  .hero-grid{grid-template-columns:1fr;gap:2.5rem}
  .hero-visual{max-width:440px;margin-inline:auto;aspect-ratio:1/.86}
  .hero{min-height:auto;padding-top:8.5rem;display:block}
  .hero-meta{position:static;margin-top:3rem;padding-inline:0}
  .split,.split--wide-left,.split--wide-right{grid-template-columns:1fr;gap:2.5rem}
  .g-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .switcher{grid-template-columns:1fr}
  .switch-list{flex-direction:row;overflow-x:auto;padding-bottom:.5rem;scroll-snap-type:x mandatory}
  .switch-btn{min-width:230px;scroll-snap-align:start}
  .switch-btn:hover{transform:none}
}
@media (max-width:760px){
  :root{--sect-y:clamp(3.5rem,11vw,5rem)}
  .g-2,.g-3,.g-4{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .constellation{min-height:auto;display:block}
  .constellation .rings,.constellation .core{display:none}
  /* Mobile gets a legible list, not a shrunken diagram */
  .node{
    position:static;width:100%;justify-content:flex-start;border-radius:14px;
    padding:1rem 1.15rem;margin-bottom:.7rem;white-space:normal;
  }
  .node:hover{transform:none}
  .hero-meta{flex-direction:column;align-items:flex-start;gap:1.2rem}
  .scroll-cue{display:none}
  .hero-meta ul{gap:.55rem;flex-direction:column}
  .fact{grid-template-columns:1fr;gap:.5rem}
  .fact-k{padding-top:0}
  .footer-top{grid-template-columns:1fr;gap:2.5rem}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:.9rem}
  .btn{width:auto}
  .hero-actions .btn{flex:1 1 auto;justify-content:center}
  .process-track{grid-auto-columns:minmax(76vw,1fr)}
  .card-media{aspect-ratio:16/11}
  .video-shell{aspect-ratio:4/3;border-radius:var(--r-lg)}
  .lightbox-close{top:auto;bottom:-3.2rem;right:50%;transform:translateX(50%)}
}
@media (max-width:420px){
  .brand-name b{font-size:.9rem;letter-spacing:.24em}
  .brand img{width:34px}
}

/* Motion & print */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;animation-iteration-count:1 !important;
    transition-duration:.01ms !important;scroll-behavior:auto !important;
  }
  [data-reveal]{opacity:1;transform:none}
  .hero h1 .line>span{transform:none}
  .hero-fade,.hero-meta{opacity:1}
  .braid--draw path{stroke-dashoffset:0}
}
@media print{
  .site-header,.drawer,.band,.cta,.orbit,.aura,.particles{display:none !important}
  body{background:#fff;color:#000}
}

/* trailing rule inside cards */
.card .facts .fact:last-child{border-bottom:0;padding-bottom:0}