/* ═══════════════════════════════════════════════════
   3rd Cell — Site stylesheet
   Brand: Deep Blue #0A3A8A · Life Blue #1670C4
          Cell Teal #2DC6C6 · Ice White #F4FAFF
   Typeface: Inter
   ═══════════════════════════════════════════════════ */

:root{
  --deep:#0A3A8A;
  --blue:#1670C4;
  --teal:#2DC6C6;
  --ice:#F4FAFF;

  --ink:#08203F;
  --ink-2:#12395F;
  --muted:#5C7799;
  --line:#E3EEFA;

  --grad-brand:linear-gradient(135deg,#1670C4 0%,#0A3A8A 100%);
  --grad-teal:linear-gradient(135deg,#1670C4 0%,#2DC6C6 100%);

  --r-sm:10px; --r-md:14px; --r-lg:20px;
  --sh-sm:0 4px 16px rgba(10,58,138,.07);
  --sh-md:0 10px 34px rgba(10,58,138,.11);
  --sh-lg:0 20px 60px rgba(10,58,138,.16);

  --gutter: clamp(20px, 4vw, 64px);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  color:var(--ink);
  background:#fff;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  line-height:1.55;
}
img{max-width:100%}
a{text-decoration:none;color:inherit}
h1,h2,h3,h4,p{margin:0}
button{font:inherit}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:4px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.wrap{width:min(1280px,100% - (var(--gutter)*2));margin-inline:auto}

/* ───────── Buttons ───────── */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  border-radius:999px;font-weight:600;white-space:nowrap;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .25s var(--ease);
  border:1px solid transparent;cursor:pointer;
}
.btn-sm{padding:9px 20px;font-size:13px}
.btn-lg{padding:13px 15px 13px 26px;font-size:14.5px}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 8px 22px rgba(22,112,196,.30)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(22,112,196,.42)}
.btn-ghost{background:rgba(255,255,255,.78);color:var(--deep);border-color:rgba(22,112,196,.34);backdrop-filter:blur(6px)}
.btn-ghost:hover{background:#fff;border-color:var(--blue);transform:translateY(-2px);box-shadow:var(--sh-sm)}
.btn-arrow{
  width:26px;height:26px;border-radius:50%;
  background:rgba(255,255,255,.22);
  display:grid;place-items:center;flex:0 0 auto;
}
.btn-arrow svg{width:14px;height:14px}
.btn-ghost .btn-arrow{background:rgba(22,112,196,.12);color:var(--blue)}

/* ───────── Header ───────── */
.site-header{
  position:sticky;top:0;z-index:80;
  background:linear-gradient(180deg,#ECF5FE 0%,#FBFDFF 55%,#FFFFFF 100%);
  border-bottom:1px solid rgba(22,112,196,.10);
  transition:box-shadow .3s var(--ease),background .3s var(--ease);
}
.site-header.is-stuck{box-shadow:0 8px 28px rgba(10,58,138,.10)}
.header-inner{display:flex;align-items:center;gap:clamp(16px,2.2vw,34px);padding:11px 0}

.brand{display:flex;flex-direction:column;gap:3px;flex:0 0 auto}
.brand-logo{width:clamp(120px,10.6vw,152px);height:auto;display:block}
.brand-tag{
  font-size:8.5px;letter-spacing:.145em;text-transform:uppercase;
  color:#7995B4;font-weight:600;white-space:nowrap;
}

.nav{display:flex;align-items:center;gap:clamp(14px,1.7vw,26px);margin-left:auto}
.nav-link{
  position:relative;font-size:13.5px;font-weight:600;color:#1B4772;
  padding:8px 0;white-space:nowrap;transition:color .2s;
}
.nav-link::after{
  content:'';position:absolute;left:0;right:0;bottom:2px;height:2px;border-radius:2px;
  background:var(--grad-teal);transform:scaleX(0);transform-origin:left;
  transition:transform .3s var(--ease);
}
.nav-link:hover{color:var(--blue)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--deep)}

.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.icon-btn{
  width:36px;height:36px;border-radius:50%;border:0;background:transparent;
  color:#2A5480;display:grid;place-items:center;cursor:pointer;transition:background .2s,color .2s;
}
.icon-btn:hover{background:rgba(22,112,196,.10);color:var(--blue)}
.icon-btn svg{width:19px;height:19px}

.burger{display:none;width:38px;height:38px;border:0;background:transparent;cursor:pointer;flex-direction:column;gap:5px;align-items:center;justify-content:center}
.burger span{display:block;width:20px;height:2px;background:var(--deep);border-radius:2px;transition:transform .3s var(--ease),opacity .2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* search bar */
.search-bar{
  overflow:hidden;max-height:0;border-top:0 solid var(--line);
  transition:max-height .35s var(--ease),border-top-width .1s;
  background:#fff;
}
.site-header.search-open .search-bar{max-height:76px;border-top-width:1px}
.search-inner{display:flex;align-items:center;gap:12px;padding:14px 0}
.search-inner svg{width:20px;height:20px;color:var(--blue);flex:0 0 auto}
.search-inner input{
  flex:1;border:0;background:transparent;outline:none;font-size:15px;color:var(--ink);
}
.search-inner input::placeholder{color:#9CB3CC}
.search-close{
  border:1px solid var(--line);background:#fff;border-radius:8px;padding:5px 9px;
  font-size:11px;font-weight:600;color:var(--muted);cursor:pointer;
}

/* ───────── Hero ───────── */
.hero{position:relative;overflow:hidden;background:#0A3A8A}
.hero-stage{position:relative;height:clamp(430px,48.9vw,760px)}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity .85s var(--ease);pointer-events:none}
.hero-slide.is-active{opacity:1;pointer-events:auto}
.hero-slide::after{content:'';position:absolute;inset:0;opacity:0;transition:opacity .6s}
.hero-slide[data-scrim="light"]::after{
  opacity:1;
  background:
    linear-gradient(180deg,rgba(255,255,255,.88) 0%,rgba(255,255,255,.42) 14%,rgba(255,255,255,0) 28%),
    linear-gradient(100deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.90) 32%,rgba(255,255,255,.25) 58%,rgba(255,255,255,0) 78%);
}
.hero-slide[data-theme="dark"]::after{
  opacity:1;
  background:linear-gradient(100deg,rgba(4,24,56,.92) 0%,rgba(4,24,56,.72) 38%,rgba(4,24,56,.28) 68%,rgba(4,24,56,.10) 100%);
}
.hero-img{width:100%;height:100%;object-fit:cover;display:block;object-position:50% 50%}
.hero-scrim{position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(255,255,255,.30) 0%,rgba(255,255,255,0) 22%)}

.hero-copy-wrap{position:absolute;inset:0}
.hero-copy{
  position:absolute;left:max(var(--gutter),calc(50% - 640px));top:19%;width:min(38%,500px);
  display:flex;flex-direction:column;align-items:flex-start;gap:16px;
}
.hero-title{
  font-size:clamp(25px,3.62vw,52px);line-height:1.1;font-weight:800;
  letter-spacing:-.022em;display:flex;flex-direction:column;
}
.hero-title .t-dark{color:var(--deep)}
.hero-title .t-blue{color:var(--blue)}
.hero-sub{
  font-size:clamp(9px,1.02vw,14px);letter-spacing:.155em;text-transform:uppercase;
  font-weight:600;color:#4B6C92;margin-top:-2px;
}
.hero-eyebrow{
  position:absolute;right:max(var(--gutter),calc(50% - 640px));top:8.5%;text-align:right;
  font-size:clamp(9px,1.05vw,14px);letter-spacing:.14em;text-transform:uppercase;
  font-weight:700;color:var(--deep);line-height:1.85;
}
.hero-eyebrow span{display:block}
.hero-script{
  position:absolute;right:5.5%;top:41%;text-align:center;
  font-family:'Dancing Script',cursive;font-weight:700;
  font-size:clamp(22px,2.75vw,42px);line-height:1.14;
  color:#fff;
  text-shadow:0 2px 5px rgba(6,32,72,.55),0 10px 30px rgba(6,32,72,.45);
}
.hero-script span{color:#DCF0FF}

.hero-arrow{
  position:absolute;top:50%;transform:translateY(-50%);
  width:38px;height:38px;border-radius:50%;border:0;cursor:pointer;
  background:rgba(255,255,255,.72);color:var(--deep);
  display:grid;place-items:center;backdrop-filter:blur(6px);
  box-shadow:0 4px 16px rgba(10,58,138,.18);
  transition:background .25s,transform .25s var(--ease);z-index:3;
}
.hero-arrow svg{width:19px;height:19px}
.hero-arrow:hover{background:#fff}
.hero-arrow--prev{left:14px}
.hero-arrow--next{right:14px}
.hero-arrow--prev:hover{transform:translateY(-50%) translateX(-3px)}
.hero-arrow--next:hover{transform:translateY(-50%) translateX(3px)}

.hero-dots{position:absolute;left:50%;transform:translateX(-50%);bottom:14px;display:flex;gap:8px;z-index:3}
.hero-dots button{
  width:8px;height:8px;padding:0;border-radius:999px;border:0;cursor:pointer;
  background:rgba(10,58,138,.28);transition:width .3s var(--ease),background .3s;
}
.hero-dots button[aria-selected="true"]{width:26px;background:var(--grad-teal)}

/* dark-theme slide text flip */
.hero[data-theme="dark"] .hero-title .t-dark,
.hero[data-theme="dark"] .hero-eyebrow{color:#fff}
.hero[data-theme="dark"] .hero-title .t-blue{color:#8FD4F5}
.hero[data-theme="dark"] .hero-sub{color:rgba(255,255,255,.80)}
.hero[data-theme="dark"] .btn-primary{background:rgba(255,255,255,.96);color:var(--deep);box-shadow:0 10px 28px rgba(0,0,0,.28)}
.hero[data-theme="dark"] .btn-primary .btn-arrow{background:rgba(10,58,138,.10);color:var(--deep)}
.hero[data-theme="dark"] .hero-script{color:#EAF7FF}

/* ───────── Pillars ───────── */
.pillars{background:#fff;border-bottom:1px solid var(--line)}
.pillars-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.pillar{
  position:relative;display:flex;align-items:center;gap:15px;
  padding:24px clamp(10px,1.6vw,26px);transition:background .25s var(--ease);
}
.pillar:first-child{padding-left:0}
.pillar:last-child{padding-right:0}
.pillar + .pillar::before{
  content:'';position:absolute;left:0;top:22%;height:56%;width:1px;background:var(--line);
}
.pillar:hover{background:linear-gradient(180deg,rgba(244,250,255,0),rgba(244,250,255,1))}
.pillar-ico{
  width:46px;height:46px;border-radius:13px;flex:0 0 auto;
  display:grid;place-items:center;color:var(--blue);
  background:linear-gradient(140deg,#EAF4FE,#F6FBFF);
  border:1px solid rgba(22,112,196,.16);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.pillar-ico svg{width:25px;height:25px}
.pillar:hover .pillar-ico{transform:translateY(-3px);box-shadow:0 10px 22px rgba(22,112,196,.20)}
.pillar-label{font-size:14px;font-weight:700;color:var(--ink);line-height:1.3;letter-spacing:-.01em}

/* ───────── Technology ───────── */
.tech{
  position:relative;padding:clamp(46px,5vw,74px) 0 0;
  background:
    radial-gradient(120% 90% at 8% 0%,#E4F1FE 0%,rgba(244,250,255,0) 62%),
    linear-gradient(180deg,#F4FAFF 0%,#ECF6FF 42%,#FFFFFF 100%);
}
.tech-head{max-width:min(560px,100%)}
.h2{font-size:clamp(26px,3.05vw,45px);line-height:1.12;font-weight:800;letter-spacing:-.025em;color:var(--deep)}
.h2-sm{font-size:clamp(21px,2.15vw,31px)}
.lede{margin-top:14px;font-size:clamp(13px,1.06vw,15.5px);color:var(--muted);line-height:1.6;max-width:44ch}
.tech-head .btn{margin-top:22px}

.tech-media{position:relative;margin-top:clamp(26px,3vw,44px);line-height:0}
.tech-media img{width:100%;height:clamp(240px,26.8vw,400px);object-fit:cover;display:block}
.watch{
  position:absolute;right:max(var(--gutter),calc(50% - 640px));bottom:clamp(16px,2.6vw,38px);
  display:flex;align-items:center;gap:12px;border:0;background:transparent;cursor:pointer;
  color:#fff;font-weight:600;font-size:clamp(12px,1.05vw,15px);
  text-shadow:0 1px 3px rgba(4,24,56,.75),0 6px 22px rgba(4,24,56,.65);
}
.watch::before{
  content:'';position:absolute;inset:-18px -26px;border-radius:999px;z-index:-1;
  background:radial-gradient(62% 74% at 58% 56%,rgba(4,22,52,.46) 0%,rgba(4,22,52,0) 74%);
}
.watch-play{
  width:clamp(40px,3.6vw,54px);aspect-ratio:1;border-radius:50%;
  background:rgba(255,255,255,.94);color:var(--blue);
  display:grid;place-items:center;flex:0 0 auto;
  box-shadow:0 6px 22px rgba(4,24,56,.30);
  transition:transform .3s var(--ease),background .3s;
}
.watch-play svg{width:44%;height:44%;margin-left:2px}
.watch:hover .watch-play{transform:scale(1.09);background:#fff}

/* ───────── Stories ───────── */
.stories{background:#fff;padding:clamp(30px,3.4vw,50px) 0 clamp(40px,4vw,62px)}
.stories-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,1.7vw,26px)}
.story{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-sm);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s;
}
.story:hover{transform:translateY(-5px);box-shadow:var(--sh-md);border-color:rgba(22,112,196,.30)}
.story-media{overflow:hidden}
.story-media img{width:100%;aspect-ratio:16/10;object-fit:cover;display:block;transition:transform .6s var(--ease)}
.story:hover .story-media img{transform:scale(1.05)}
.story-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.story-title{font-size:clamp(15px,1.32vw,19px);font-weight:800;line-height:1.24;color:var(--ink);letter-spacing:-.015em}
.story-title em{font-style:normal;color:var(--blue);display:block}
.story-desc{margin-top:9px;font-size:13.5px;color:var(--muted);line-height:1.55;flex:1}
.story-arrow{
  margin-top:16px;width:34px;height:34px;border-radius:50%;flex:0 0 auto;
  background:var(--grad-brand);color:#fff;display:grid;place-items:center;
  box-shadow:0 6px 16px rgba(22,112,196,.28);
  transition:transform .3s var(--ease);
}
.story-arrow svg{width:17px;height:17px}
.story:hover .story-arrow{transform:translateX(4px)}

/* ───────── Applications ───────── */
.apps{
  padding:clamp(42px,4.4vw,64px) 0 clamp(50px,5vw,76px);
  background:linear-gradient(180deg,#FFFFFF 0%,#F4FAFF 26%,#EAF4FE 100%);
}
.apps-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:clamp(20px,2.2vw,30px)}
.link-more{
  display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;color:var(--blue);
  padding-bottom:4px;border-bottom:1.5px solid rgba(22,112,196,.30);transition:gap .25s var(--ease),border-color .25s;
}
.link-more svg{width:16px;height:16px}
.link-more:hover{gap:13px;border-color:var(--blue)}

.apps-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:clamp(12px,1.35vw,20px)}
.app-card{
  display:flex;flex-direction:column;background:#fff;border-radius:var(--r-md);
  overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-sm);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s;
}
.app-card:hover{transform:translateY(-5px);box-shadow:var(--sh-md);border-color:rgba(22,112,196,.28)}
.app-media{overflow:hidden}
.app-media img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;transition:transform .6s var(--ease)}
.app-card:hover .app-media img{transform:scale(1.06)}
.app-title{padding:13px 14px 0;font-size:12.5px;font-weight:800;line-height:1.3;color:var(--ink);letter-spacing:-.008em}
.app-desc{padding:6px 14px 0;font-size:11px;line-height:1.45;color:var(--muted);flex:1}
.app-arrow{
  margin:13px 14px 15px;width:26px;height:26px;border-radius:50%;
  background:var(--grad-brand);color:#fff;display:grid;place-items:center;
  transition:transform .3s var(--ease);
}
.app-arrow svg{width:14px;height:14px}
.app-card:hover .app-arrow{transform:translateX(4px)}

/* ───────── Platform ───────── */
.platform{
  padding:clamp(46px,4.8vw,70px) 0 clamp(50px,5vw,76px);
  background:linear-gradient(180deg,#EAF4FE 0%,#F4FAFF 42%,#FFFFFF 100%);
}
.plat-kicker{
  font-size:11px;letter-spacing:.18em;text-transform:uppercase;font-weight:700;
  color:var(--blue);margin-bottom:12px;
}
.platform .lede{max-width:64ch;margin-top:14px}
.plat-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,1.6vw,22px);
  margin-top:clamp(26px,3vw,40px);
}
.plat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px 20px 24px;box-shadow:var(--sh-sm);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s;
}
.plat-card:hover{transform:translateY(-5px);box-shadow:var(--sh-md);border-color:rgba(22,112,196,.28)}
.plat-num{font-size:11px;font-weight:800;letter-spacing:.14em;color:var(--teal)}
.plat-card h3{font-size:15px;font-weight:800;color:var(--ink);margin-top:10px;line-height:1.32;letter-spacing:-.01em}
.plat-card p{font-size:12.8px;color:var(--muted);line-height:1.62;margin-top:9px}

.chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:clamp(22px,2.4vw,32px)}
.chips span{
  font-size:12px;font-weight:600;color:var(--deep);
  background:rgba(255,255,255,.92);border:1px solid rgba(22,112,196,.28);
  border-radius:999px;padding:7px 15px;transition:background .25s,color .25s;
}
.chips span:hover{background:var(--grad-brand);color:#fff;border-color:transparent}

.plat-team{
  margin-top:clamp(24px,2.6vw,36px);
  padding:clamp(20px,2.2vw,28px) clamp(20px,2.6vw,34px);
  border-radius:var(--r-md);background:var(--grad-brand);color:#fff;
  box-shadow:0 14px 40px rgba(22,112,196,.24);
}
.plat-team h4{
  font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:#A9DCF5;
}
.plat-team p{
  margin-top:11px;font-size:clamp(12.5px,1.02vw,14.5px);line-height:1.72;
  color:rgba(255,255,255,.92);max-width:96ch;
}
.plat-team strong{color:#fff;font-weight:700}

/* ───────── Editorial bands ───────── */
.band{padding:clamp(46px,4.8vw,72px) 0;background:#fff}
.band--ice{background:linear-gradient(180deg,#F7FBFF 0%,#EAF4FE 55%,#F4FAFF 100%)}
.band--tight{padding:clamp(38px,4vw,58px) 0}
.band .lede{max-width:70ch}
.h2-xs{font-size:clamp(19px,1.85vw,26px)}

.kicker{
  display:flex;align-items:center;gap:11px;
  font-size:11px;letter-spacing:.18em;text-transform:uppercase;font-weight:700;
  color:var(--blue);margin-bottom:14px;
}
.kicker span{
  display:grid;place-items:center;min-width:26px;height:22px;padding:0 7px;
  border-radius:999px;background:var(--grad-brand);color:#fff;
  font-size:10px;letter-spacing:.04em;
}
.kicker--light{color:#9FD8F2}
.kicker--light span{background:rgba(255,255,255,.18);color:#fff}

/* problem: two costs */
.duo{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(14px,1.6vw,22px);margin-top:clamp(24px,2.8vw,36px)}
.duo-card{
  background:#fff;border:1px solid var(--line);border-left:3px solid var(--teal);
  border-radius:var(--r-sm);padding:20px 22px 22px;box-shadow:var(--sh-sm);
}
.duo-card h3{font-size:15px;font-weight:800;color:var(--ink);letter-spacing:-.01em}
.duo-card p{margin-top:8px;font-size:13.2px;color:var(--muted);line-height:1.62}

.band-figure{margin:clamp(26px,3vw,42px) 0 0;line-height:0}
.band-figure img{width:100%;height:clamp(200px,20vw,330px);object-fit:cover;object-position:center;
  border-radius:var(--r-md);border:1px solid var(--line);box-shadow:var(--sh-sm);display:block}
.band-figure--wide img{height:clamp(220px,23vw,360px)}
.band-figure figcaption{
  margin-top:12px;font-size:12.4px;line-height:1.6;color:var(--muted);max-width:92ch;
}

/* approach: four principles */
.quad{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,1.6vw,20px);margin-top:clamp(24px,2.8vw,36px)}
.quad-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px 18px 22px;box-shadow:var(--sh-sm);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s;
}
.quad-card:hover{transform:translateY(-5px);box-shadow:var(--sh-md);border-color:rgba(22,112,196,.28)}
.quad-ico{
  width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
  color:var(--blue);background:linear-gradient(140deg,#EAF4FE,#F6FBFF);
  border:1px solid rgba(22,112,196,.16);margin-bottom:13px;
}
.quad-ico svg{width:21px;height:21px}
.quad-card h3{font-size:14.5px;font-weight:800;color:var(--ink);line-height:1.3;letter-spacing:-.01em}
.quad-card p{margin-top:8px;font-size:12.6px;color:var(--muted);line-height:1.6}

/* cycle */
.spec-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:clamp(20px,2.2vw,28px)}
.spec-row span{
  font-size:12px;font-weight:600;color:var(--deep);background:#fff;
  border:1px solid rgba(22,112,196,.26);border-radius:999px;padding:7px 15px;
}
.spec-row b{color:var(--blue);font-weight:800;margin-right:6px}

.cycle-grid{
  display:grid;grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);
  gap:clamp(22px,3vw,46px);margin-top:clamp(26px,3vw,40px);align-items:start;
}
.plate-figure{
  margin:0;position:sticky;top:96px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:clamp(18px,2vw,26px);box-shadow:var(--sh-sm);line-height:0;
}
.plate{width:100%;height:auto;display:block;color:var(--blue)}
.plate__frame{fill:#FBFDFF;stroke:rgba(22,112,196,.24);stroke-width:1.5}
.plate__well{fill:#EAF4FE;stroke:rgba(22,112,196,.18);stroke-width:1}
.plate__fill{fill:url(#wellFill);transition:opacity .22s var(--ease)}
.plate__fill.is-empty{opacity:0}
.plate__tip{opacity:0;transition:opacity .2s;color:var(--blue)}
.plate__tip.is-visible{opacity:1}
.plate-figure figcaption{
  margin-top:14px;font-size:12.2px;line-height:1.6;color:var(--muted);
}

.steps{list-style:none;margin:0;padding:0;counter-reset:step}
.steps-group{margin:0 0 10px}
.steps-group:not(:first-child){margin-top:22px}
.steps-group h4{
  font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;font-weight:700;
  color:var(--blue);padding-bottom:7px;border-bottom:1px solid rgba(22,112,196,.20);
}
.step{display:flex;gap:14px;padding:11px 0;border-bottom:1px solid rgba(22,112,196,.11)}
.step:last-child{border-bottom:0}
.step-n{
  flex:0 0 auto;width:30px;height:30px;border-radius:50%;
  display:grid;place-items:center;font-size:11.5px;font-weight:800;
  background:#fff;color:var(--blue);border:1px solid rgba(22,112,196,.28);
}
.step strong{display:block;font-size:13.6px;font-weight:700;color:var(--ink);letter-spacing:-.005em}
.step p{margin-top:4px;font-size:12.5px;color:var(--muted);line-height:1.58}

#cycle{padding-bottom:clamp(62px,6.4vw,104px)}

/* machine band */
.machine-band{
  display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
  gap:clamp(20px,3vw,44px);align-items:center;
  margin-top:clamp(30px,3.4vw,52px);padding:clamp(20px,2.4vw,30px);
  border-radius:var(--r-lg);background:linear-gradient(135deg,#0B3E8E 0%,#082A63 60%,#06224F 100%);
  box-shadow:0 22px 60px rgba(10,58,138,.30);overflow:hidden;
}
.machine-band img{width:100%;height:clamp(200px,22vw,320px);object-fit:cover;
  border-radius:var(--r-md);display:block}
.machine-copy h3{color:#fff}
.machine-list{margin:16px 0 0;display:flex;flex-direction:column;gap:14px}
.machine-list dt{font-size:13.4px;font-weight:800;color:#8FDCF2}
.machine-list dd{margin:4px 0 0;font-size:12.8px;line-height:1.6;color:rgba(255,255,255,.86)}

/* what the hardware has to prove */
.prove{margin-top:clamp(44px,5vw,80px)}
.prove .lede{max-width:78ch}
.prove-list{
  list-style:none;margin:clamp(22px,2.6vw,34px) 0 0;padding:0;
  display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,1.6vw,20px);
}
.prove-list li{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px 18px 20px;box-shadow:var(--sh-sm);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s;
}
.prove-list li:hover{transform:translateY(-4px);box-shadow:var(--sh-md);border-color:rgba(22,112,196,.26)}
.prove-n{
  display:inline-grid;place-items:center;min-width:24px;height:20px;padding:0 6px;
  border-radius:999px;background:rgba(22,112,196,.10);color:var(--blue);
  font-size:10px;font-weight:800;letter-spacing:.04em;margin-bottom:10px;
}
.prove-list strong{display:block;font-size:13.4px;font-weight:800;color:var(--ink);line-height:1.35}
.prove-list p{margin-top:7px;font-size:12.4px;line-height:1.58;color:var(--muted)}
.prove-sheet img{height:auto;object-fit:contain;background:#fff}

/* market stats */
#market{
  background:linear-gradient(135deg,#0A3A8A 0%,#0C4A9E 52%,#123F86 100%);
  color:#fff;position:relative;overflow:hidden;
}
#market .h2,#market .lede{color:#fff}
#market .lede{color:rgba(255,255,255,.86)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2vw,30px);margin-top:clamp(26px,3vw,40px)}
.stat{padding-top:18px;border-top:2px solid rgba(255,255,255,.22)}
.stat-num{
  display:block;font-size:clamp(38px,4.6vw,64px);font-weight:800;line-height:1;
  letter-spacing:-.03em;color:#fff;
}
.stat-num em{font-style:normal;font-size:.52em;color:var(--teal);margin-left:2px}
.stat p{margin-top:12px;font-size:13px;line-height:1.6;color:rgba(255,255,255,.78)}
.stat strong{color:#9FE6E6;font-weight:700}
.stat-note{margin-top:clamp(22px,2.4vw,32px);font-size:12px;color:rgba(255,255,255,.58)}

/* ───────── Footer ───────── */
.site-footer{position:relative;background:#062A63;color:#fff;overflow:hidden;isolation:isolate}
.site-footer::before{
  content:'';position:absolute;inset:0;z-index:-2;
  background:url(assets/footer-bg.jpg) center 32%/cover no-repeat;
  opacity:.70;
}
.site-footer::after{
  content:'';position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(6,42,99,.94) 0%,rgba(6,42,99,.79) 36%,rgba(6,38,92,.70) 66%,rgba(5,30,74,.88) 100%);
}
.footer-glow{
  position:absolute;left:50%;top:-140px;width:900px;height:400px;transform:translateX(-50%);
  background:radial-gradient(50% 50% at 50% 50%,rgba(45,198,198,.30) 0%,rgba(22,112,196,0) 70%);
  pointer-events:none;z-index:0;
}
.footer-grid{
  position:relative;z-index:1;display:grid;
  grid-template-columns:1.45fr 1fr 1fr .95fr .9fr 1.6fr;
  gap:clamp(18px,2.2vw,34px);
  padding:clamp(44px,4.6vw,66px) 0 clamp(28px,3vw,40px);
}
.footer-brand{display:flex;flex-direction:column;gap:12px}
.footer-logo{width:clamp(112px,9.6vw,138px);height:auto;display:block}
.footer-tag{font-size:9.5px;letter-spacing:.15em;text-transform:uppercase;font-weight:600;color:rgba(255,255,255,.62);line-height:1.7}

.footer-col h4,.footer-sub h4{
  font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;
  color:#7EC6F2;margin-bottom:14px;
}
.footer-col a{
  display:block;font-size:12.8px;color:rgba(255,255,255,.80);
  padding:4.5px 0;transition:color .2s,transform .25s var(--ease);
}
.footer-col a:hover{color:#fff;transform:translateX(3px)}

.sub-form{display:flex;align-items:center;gap:6px;background:#fff;border-radius:999px;padding:4px 4px 4px 8px;box-shadow:0 8px 24px rgba(0,0,0,.18)}
.sub-form input{
  flex:1;min-width:0;border:0;background:transparent;outline:none;
  padding:9px 8px;font-size:13px;color:var(--deep);
}
.sub-form input::placeholder{color:#93AEC9}
.sub-form button{
  width:36px;height:36px;flex:0 0 auto;border:0;border-radius:50%;cursor:pointer;
  background:var(--grad-brand);color:#fff;display:grid;place-items:center;
  transition:transform .25s var(--ease);
}
.sub-form button svg{width:16px;height:16px}
.sub-form button:hover{transform:scale(1.08)}
.sub-note{margin-top:9px;font-size:11.5px;color:#8EE0DC;min-height:16px}

.socials{display:flex;gap:9px;margin-top:20px}
.socials a{
  width:33px;height:33px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.10);color:#fff;
  transition:background .25s,transform .25s var(--ease);
}
.socials a svg{width:16px;height:16px}
.socials a:hover{background:var(--teal);color:#04305F;transform:translateY(-3px)}

.footer-base{
  position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;
  padding:16px 0 26px;border-top:1px solid rgba(255,255,255,.14);
  font-size:12.3px;color:rgba(255,255,255,.62);
}
.footer-legal{display:flex;align-items:center;gap:10px}
.footer-legal a{transition:color .2s}
.footer-legal a:hover{color:#fff}
.footer-legal span{opacity:.4}

/* ───────── Video modal ───────── */
.modal{position:fixed;inset:0;z-index:100;display:none;place-items:center;padding:24px}
.modal.is-open{display:grid}
.modal-backdrop{position:absolute;inset:0;background:rgba(4,22,50,.72);backdrop-filter:blur(4px)}
.modal-box{position:relative;width:min(880px,100%);border-radius:18px;overflow:hidden;background:#04203F;box-shadow:0 30px 90px rgba(0,0,0,.5)}
.modal-close{
  position:absolute;right:10px;top:8px;z-index:2;width:36px;height:36px;border:0;border-radius:50%;
  background:rgba(255,255,255,.16);color:#fff;font-size:22px;line-height:1;cursor:pointer;
  transition:background .2s;
}
.modal-close:hover{background:rgba(255,255,255,.30)}
.modal-screen{
  display:flex;flex-direction:column;gap:18px;
  padding:clamp(22px,3vw,38px);
  background:
    radial-gradient(70% 80% at 50% 0%,rgba(45,198,198,.22) 0%,rgba(4,32,63,0) 70%),
    linear-gradient(160deg,#08325F,#041B36);
}
.modal-head{text-align:center}
.modal-caption{color:#fff;font-weight:700;font-size:clamp(14px,1.4vw,17px);letter-spacing:-.01em}
.modal-sub{margin-top:7px;color:rgba(255,255,255,.62);font-size:12.5px}
.video-frame{
  border-radius:var(--r-md);overflow:hidden;background:#000;
  box-shadow:0 18px 50px rgba(0,0,0,.45);
}
.video-frame video{
  width:100%;height:auto;max-height:60vh;display:block;background:#000;
}
.modal-hint{text-align:center;color:rgba(255,255,255,.52);font-size:12px}
.modal-hint code{background:rgba(255,255,255,.12);padding:2px 6px;border-radius:5px;font-size:12px}

/* ───────── Reveal ───────── */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ───────── Responsive ───────── */
@media (max-width:1180px){
  .nav{gap:16px}
  .nav-link{font-size:12.5px}
  .apps-grid{grid-template-columns:repeat(3,1fr)}
  .apps-grid .app-card:nth-child(4),.apps-grid .app-card:nth-child(5){grid-column:span 1}
  .plat-grid{grid-template-columns:repeat(2,1fr)}
  .quad{grid-template-columns:repeat(2,1fr)}
  .prove-list{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.5fr;row-gap:34px}
  .footer-sub{grid-column:span 1}
}

@media (max-width:1000px){
  .nav{
    position:fixed;inset:64px 0 auto;flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);padding:8px var(--gutter) 20px;
    box-shadow:0 18px 40px rgba(10,58,138,.13);
    transform:translateY(-130%);transition:transform .4s var(--ease);
  }
  .nav.is-open{transform:translateY(0)}
  .nav-link{padding:13px 0;border-bottom:1px solid var(--line);font-size:15px}
  .nav-link::after{display:none}
  .burger{display:flex}
  .header-inner{gap:14px}
  .brand-tag{display:none}

  .hero-copy{top:12%;width:min(60%,430px)}
  .hero-script{top:auto;bottom:16%;right:6%}
  .hero-stage{height:clamp(400px,56vw,560px)}

  .pillars-grid{grid-template-columns:repeat(2,1fr)}
  .pillar:nth-child(odd){padding-left:0}
  .pillar + .pillar::before{display:none}
  .pillar:nth-child(n+3){border-top:1px solid var(--line)}

  .tech-head{max-width:100%}
  .cycle-grid{grid-template-columns:1fr;gap:26px}
  .plate-figure{position:static}
  .machine-band{grid-template-columns:1fr}
  .stories-grid{grid-template-columns:1fr 1fr}
  .stories-grid .story:last-child{grid-column:span 2}
}

@media (max-width:720px){
  .hero{--hero-h:60vw;background:linear-gradient(180deg,#EAF4FE 0%,#FFFFFF 100%)}
  .hero-stage{height:var(--hero-h);min-height:210px}
  .hero-scrim{display:none}
  .hero-copy-wrap{
    position:relative;inset:auto;display:flex;flex-direction:column;
    width:min(1280px,100% - (var(--gutter)*2));margin-inline:auto;padding:26px 0 34px;
  }
  .hero-copy{position:static;width:100%;gap:13px;top:auto}
  .hero-title{font-size:clamp(27px,8.4vw,38px)}
  .hero-eyebrow{
    position:static;order:-1;display:flex;flex-wrap:wrap;gap:8px 22px;
    text-align:left;margin-bottom:16px;font-size:10px;line-height:1.5;
  }
  .hero-eyebrow span{display:block}
  .hero-script{position:static;order:2;text-align:left;margin-top:20px;color:var(--blue);text-shadow:none;font-size:30px}
  .hero-script span{color:var(--teal)}
  .hero-arrow{display:none}
  .hero-dots{bottom:auto;top:calc(var(--hero-h) - 26px)}
  .hero-slide[data-scrim="light"]::after,.hero-slide[data-theme="dark"]::after{opacity:.35}
  .hero[data-theme="dark"] .hero-title .t-dark,.hero[data-theme="dark"] .hero-eyebrow{color:var(--deep)}
  .hero[data-theme="dark"] .hero-title .t-blue{color:var(--blue)}
  .hero[data-theme="dark"] .hero-sub{color:var(--muted)}
  .hero[data-theme="dark"] .btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 8px 22px rgba(22,112,196,.30)}

  .pillars-grid{grid-template-columns:1fr}
  .pillar{padding:16px 0;border-top:1px solid var(--line)}
  .pillar:first-child{border-top:0}
  .pillar:nth-child(n+3){border-top:1px solid var(--line)}

  .stories-grid{grid-template-columns:1fr}
  .stories-grid .story:last-child{grid-column:span 1}

  .apps-grid{grid-template-columns:1fr 1fr}
  .apps-head{flex-direction:column;align-items:flex-start;gap:12px}
  .plat-grid{grid-template-columns:1fr}
  .duo{grid-template-columns:1fr}
  .quad{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr;gap:22px}
  .prove-list{grid-template-columns:1fr}

  .watch{right:auto;left:var(--gutter);bottom:16px}
  .watch-text{display:none}
  .watch-play{width:48px}

  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand,.footer-sub{grid-column:span 2}
  .footer-base{flex-direction:column;align-items:flex-start;gap:10px}
}

@media (max-width:460px){
  .apps-grid{grid-template-columns:1fr}
}