/* ============================================================
   JHY · Orbit — 子页面共享样式 (宇宙/穹顶舱设计体系)
   ============================================================ */
:root{
  --bg:#020609;
  --ink:#f2f7fb;
  --ink-2:rgba(226,238,246,.68);
  --ink-3:rgba(206,226,238,.42);
  --cyan:#6eb4ff;
  --cyan-dim:rgba(110,180,255,.55);
  --amber:#e8c78a;
  --red:#ff7a6e;
  --green:#7fd8a4;
  --glass-brd:rgba(255,255,255,.13);
  --serif:'Noto Serif SC',serif;
  --sans:'Noto Sans SC',-apple-system,'PingFang SC',sans-serif;
  --latin:'Instrument Serif',serif;
  --mono:'JetBrains Mono',monospace;
  --ease:cubic-bezier(.65,0,.35,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{background:var(--bg)}
body{
  font-family:var(--sans);color:var(--ink);font-weight:300;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  min-height:100vh;display:flex;flex-direction:column;
}
::selection{background:rgba(110,180,255,.3);color:#fff}
a{color:inherit;text-decoration:none}
canvas#stars{position:fixed;inset:0;width:100%;height:100%;z-index:0;display:block}
.vignette{position:fixed;inset:0;z-index:1;pointer-events:none;
  background:
    radial-gradient(ellipse 130% 105% at 50% 42%, transparent 52%, rgba(1,3,6,.62) 100%),
    linear-gradient(to bottom, rgba(1,4,7,.5) 0%, transparent 14%, transparent 86%, rgba(1,4,7,.66) 100%);
}
.grain{position:fixed;inset:-50%;z-index:40;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 9s steps(6) infinite;
}
@keyframes grain{0%,100%{transform:translate(0,0)}20%{transform:translate(-4%,3%)}40%{transform:translate(3%,-5%)}60%{transform:translate(-3%,-2%)}80%{transform:translate(4%,4%)}}

/* ---------- liquid glass ---------- */
.glass{
  position:relative;
  background:linear-gradient(160deg,rgba(255,255,255,.088),rgba(255,255,255,.03) 52%,rgba(255,255,255,.045));
  border:1px solid var(--glass-brd);border-radius:24px;
  backdrop-filter:blur(20px) saturate(160%);-webkit-backdrop-filter:blur(20px) saturate(160%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.15),inset 0 -1px 1px rgba(0,0,0,.12),0 26px 60px rgba(0,0,0,.42);
}
.glass::after{content:"";position:absolute;top:0;left:8%;right:8%;height:1px;pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);opacity:.5}
.btn{
  position:relative;display:inline-flex;align-items:center;gap:12px;
  padding:16px 32px;border-radius:999px;cursor:pointer;border:1px solid rgba(255,255,255,.22);
  font-family:var(--sans);font-weight:500;font-size:15.5px;letter-spacing:.04em;color:var(--ink);
  background:linear-gradient(135deg,rgba(255,255,255,.16),rgba(255,255,255,.05) 48%,rgba(255,255,255,.02));
  backdrop-filter:blur(16px) saturate(170%);-webkit-backdrop-filter:blur(16px) saturate(170%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.28),inset 0 -1px 1px rgba(0,0,0,.14),0 14px 44px rgba(0,0,0,.38);
  transition:transform .35s var(--ease),border-color .35s var(--ease),background .35s var(--ease),box-shadow .35s var(--ease);
  overflow:hidden;
}
.btn::before{content:"";position:absolute;inset:-2px;pointer-events:none;
  background:linear-gradient(105deg,transparent 32%,rgba(255,255,255,.32) 50%,transparent 66%);
  transform:translateX(-130%) skewX(-8deg);transition:transform .8s var(--ease)}
.btn:hover{transform:translateY(-2px);border-color:rgba(255,255,255,.4)}
.btn:hover::before{transform:translateX(130%) skewX(-8deg)}
.btn:active{transform:translateY(0) scale(.975);transition-duration:.08s}
.btn .arr{font-family:var(--mono);font-size:14px;transition:transform .35s var(--ease)}
.btn:hover .arr{transform:translateX(5px)}
.btn-primary{
  border-color:rgba(110,180,255,.45);
  background:linear-gradient(135deg,rgba(110,180,255,.3),rgba(110,180,255,.08) 52%,rgba(255,255,255,.03));
  box-shadow:inset 0 1px 0 rgba(200,228,255,.4),inset 0 -1px 1px rgba(0,0,0,.12),0 14px 46px rgba(60,130,255,.25);
  text-shadow:0 0 22px rgba(140,195,255,.4);
}
.btn-primary:hover{border-color:rgba(140,195,255,.7)}
.btn[disabled]{opacity:.55;pointer-events:none}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  font-family:var(--mono);font-size:11.5px;font-weight:400;letter-spacing:.09em;text-transform:uppercase;
  color:var(--ink-2);padding:7px 14px;border-radius:999px;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  transition:border-color .3s var(--ease),color .3s var(--ease),background .3s var(--ease);
}
.chip:hover{border-color:var(--cyan-dim);color:var(--cyan);background:rgba(110,180,255,.08)}
.chip-cyan{color:var(--cyan);background:rgba(110,180,255,.08);border-color:rgba(110,180,255,.26)}
.chip-amber{color:var(--amber);background:rgba(232,199,138,.09);border-color:rgba(232,199,138,.32)}

/* ---------- nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:30;width:100%;
  display:flex;align-items:center;justify-content:space-between;
  padding:22px max(40px,calc((100% - 1240px)/2));
  background:linear-gradient(to bottom,rgba(2,6,10,.62),rgba(2,6,10,.28));
  backdrop-filter:blur(18px) saturate(150%);-webkit-backdrop-filter:blur(18px) saturate(150%);
}
.nav::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.09),transparent)}
.brand{display:flex;align-items:center;gap:14px}
.brand-mark{display:grid;place-items:center;transition:transform .6s var(--ease)}
.brand:hover .brand-mark{transform:rotate(24deg)}
.brand-name{font-family:var(--serif);font-weight:700;font-size:17px;letter-spacing:.22em;color:#fff}
.brand-name em{font-family:var(--mono);font-style:normal;font-weight:400;font-size:10px;color:var(--ink-3);letter-spacing:.3em;margin-left:12px;text-transform:uppercase}
.nav-links{display:flex;gap:32px}
.nav-links a{
  font-size:13.5px;font-weight:400;letter-spacing:.18em;color:var(--ink-2);
  transition:color .25s var(--ease);position:relative;padding:4px 0;
}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--cyan);transition:width .35s var(--ease)}
.nav-links a:hover,.nav-links a.on{color:#fff}
.nav-links a:hover::after,.nav-links a.on::after{width:100%}
.menu-btn{display:none;width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);cursor:pointer;place-items:center;backdrop-filter:blur(10px)}
.menu-btn span{display:block;width:18px;height:1.6px;background:#fff;margin:2.6px auto;transition:.35s var(--ease)}
body.menu-open .menu-btn span:nth-child(1){transform:translateY(4.2px) rotate(45deg)}
body.menu-open .menu-btn span:nth-child(2){transform:translateY(-4.2px) rotate(-45deg)}
.mobile-menu{
  position:fixed;inset:0;z-index:29;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:8px;
  background:rgba(2,6,9,.55);backdrop-filter:blur(34px) saturate(160%);-webkit-backdrop-filter:blur(34px) saturate(160%);
  opacity:0;pointer-events:none;transition:opacity .5s var(--ease);
}
body.menu-open .mobile-menu{opacity:1;pointer-events:auto}
.mobile-menu a{font-family:var(--serif);font-weight:700;font-size:40px;padding:12px;color:var(--ink);letter-spacing:.06em}

/* ---------- layout ---------- */
main{position:relative;z-index:2;flex:1}
.wrap{width:min(1240px,calc(100% - 48px));margin:0 auto}
section{position:relative;padding:90px 0}

/* ---------- page hero ---------- */
.page-hero{padding:190px 0 70px}
.crumb{display:flex;align-items:center;gap:10px;font-family:var(--mono);font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3);margin-bottom:30px}
.crumb a{color:var(--ink-2);transition:color .3s}
.crumb a:hover{color:var(--cyan)}
.crumb i{font-style:normal;color:var(--ink-3)}
.kicker{display:flex;align-items:center;gap:14px;font-family:var(--mono);font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--cyan);margin-bottom:22px}
.kicker::before{content:"";width:44px;height:1px;background:linear-gradient(90deg,var(--cyan),transparent)}
.page-title{font-family:var(--serif);font-weight:900;font-size:clamp(44px,6.5vw,88px);line-height:1.06;letter-spacing:.02em;text-shadow:0 8px 50px rgba(0,0,0,.5)}
.page-title em{font-family:var(--latin);font-style:italic;font-weight:400;color:transparent;
  background:linear-gradient(100deg,#fff 5%,#a9ccff 52%,#d9e7ff 95%);-webkit-background-clip:text;background-clip:text}
.page-desc{margin-top:22px;max-width:640px;font-size:16.5px;line-height:1.95;color:var(--ink-2);letter-spacing:.02em}

/* ---------- section head ---------- */
.sec-head{margin-bottom:50px}
.sec-kicker{display:flex;align-items:baseline;gap:14px;font-family:var(--mono);font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--cyan);margin-bottom:16px}
.sec-kicker b{font-weight:400;color:var(--ink-3)}
.sec-title{font-family:var(--serif);font-weight:900;font-size:clamp(32px,4.5vw,56px);line-height:1.1;letter-spacing:.02em}
.sec-sub{margin-top:12px;font-size:15px;color:var(--ink-3);letter-spacing:.04em}

/* ---------- generic grids/cards ---------- */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{padding:36px 34px;overflow:hidden;transition:transform .5s var(--ease),border-color .5s var(--ease),box-shadow .5s var(--ease)}
.card:hover{transform:translateY(-6px);border-color:rgba(255,255,255,.26);box-shadow:inset 0 1px 0 rgba(255,255,255,.2),0 34px 80px rgba(0,0,0,.55)}
.card h3{font-family:var(--serif);font-weight:700;font-size:24px;letter-spacing:.02em;margin-bottom:12px}
.card p{font-size:14.5px;line-height:1.9;color:var(--ink-2)}
.card .tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}

/* ---------- about ---------- */
.about-hero{display:grid;grid-template-columns:1fr 1.1fr;gap:60px;align-items:center}
.portrait{border-radius:28px;overflow:hidden;border:1px solid var(--glass-brd);box-shadow:0 30px 80px rgba(0,0,0,.5)}
.portrait img{display:block;width:100%;height:auto}
.about-lead{font-family:var(--serif);font-weight:900;font-size:clamp(30px,3.6vw,46px);line-height:1.25;margin-bottom:22px}
.about-lead em{font-style:normal;color:var(--amber)}
.about-body{font-size:15.5px;line-height:2;color:var(--ink-2);max-width:560px}
.about-body strong{color:var(--ink);font-weight:500}
.manifesto{text-align:center;padding:70px 40px}
.manifesto .sym{font-family:var(--latin);font-style:italic;font-size:15px;color:var(--cyan);letter-spacing:.3em;text-transform:uppercase;margin-bottom:24px}
.manifesto h2{font-family:var(--serif);font-weight:900;font-size:clamp(30px,4.2vw,54px);line-height:1.3;letter-spacing:.02em}
.manifesto h2 em{font-style:normal;color:var(--amber)}
.manifesto p{margin-top:20px;font-size:15px;line-height:2;color:var(--ink-2);max-width:680px;margin-left:auto;margin-right:auto}
.kv{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-top:1px solid rgba(255,255,255,.07)}
.kv>div{padding:16px 0;border-bottom:1px solid rgba(255,255,255,.07)}
.kv dt{font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3);margin-bottom:6px}
.kv dd{font-size:15px;color:var(--ink);letter-spacing:.02em}
.check-list{list-style:none;margin-top:6px}
.check-list li{position:relative;padding:9px 0 9px 26px;font-size:14.5px;color:var(--ink-2);border-bottom:1px dashed rgba(255,255,255,.06)}
.check-list li::before{content:"→";position:absolute;left:0;color:var(--cyan);font-family:var(--mono);font-size:13px}
.timeline{position:relative;padding-left:34px}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:1px;
  background:linear-gradient(to bottom,var(--cyan),rgba(110,180,255,.06))}
.tl-item{position:relative;padding:0 0 34px}
.tl-item::before{content:"";position:absolute;left:-31px;top:7px;width:9px;height:9px;border-radius:50%;
  background:var(--bg);border:2px solid var(--cyan);box-shadow:0 0 12px rgba(110,180,255,.5)}
.tl-item:last-child{padding-bottom:0}
.tl-item .tl-org{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--cyan)}
.tl-item h3{font-family:var(--serif);font-weight:700;font-size:21px;margin:6px 0 8px}
.tl-item p{font-size:14px;line-height:1.9;color:var(--ink-2);max-width:560px}
.hum-card{padding:0;overflow:hidden}
.hum-card .img{aspect-ratio:4/3;overflow:hidden}
.hum-card .img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .8s var(--ease)}
.hum-card:hover .img img{transform:scale(1.05)}
.hum-card .body{padding:26px 26px 30px}
.hum-card .tag{font-family:var(--mono);font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--amber)}
.hum-card h3{font-family:var(--serif);font-weight:700;font-size:22px;margin:8px 0 10px}
.hum-card p{font-size:14px;line-height:1.9;color:var(--ink-2)}

/* ---------- projects ---------- */
.proj-card{padding:0;display:flex;flex-direction:column;overflow:hidden}
.proj-card .img{aspect-ratio:16/9;overflow:hidden;position:relative}
.proj-card .img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .8s var(--ease)}
.proj-card:hover .img img{transform:scale(1.05)}
.proj-card .img .num{position:absolute;top:16px;left:20px;font-family:var(--mono);font-size:12px;letter-spacing:.22em;color:#fff;
  padding:6px 12px;border-radius:999px;background:rgba(2,6,10,.55);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(8px)}
.proj-card .body{padding:30px 30px 32px;display:flex;flex-direction:column;flex:1}
.proj-card h3{font-family:var(--serif);font-weight:700;font-size:26px;margin:10px 0 12px}
.proj-card .desc{font-size:14.5px;line-height:1.9;color:var(--ink-2)}
.proj-card .tags{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}
.hl-list{list-style:none;margin-top:4px}
.hl-list li{position:relative;padding:8px 0 8px 24px;font-size:13.5px;color:var(--ink-2);border-bottom:1px dashed rgba(255,255,255,.06)}
.hl-list li::before{content:"◆";position:absolute;left:0;top:9px;font-size:9px;color:var(--cyan)}
.proj-card .foot{margin-top:auto;padding-top:20px;display:flex;align-items:center;gap:14px}
.proj-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:500;letter-spacing:.06em;color:var(--ink-2);transition:color .3s,gap .3s var(--ease)}
.proj-link:hover{color:var(--cyan);gap:12px}
.tech-row{display:grid;grid-template-columns:200px 1fr;gap:26px;padding:22px 0;border-bottom:1px solid rgba(255,255,255,.07);align-items:start}
.tech-row:last-child{border-bottom:none}
.tech-row .t-name{font-family:var(--mono);font-size:16px;color:var(--cyan);letter-spacing:.04em;padding-top:2px}
.tech-row .t-uses{display:flex;flex-direction:column;gap:8px}
.tech-row .t-use{font-size:14px;color:var(--ink-2)}
.tech-row .t-use b{color:var(--ink);font-weight:500}

/* ---------- bubble forecast ---------- */
.stat-big{font-family:var(--serif);font-weight:900;font-size:clamp(56px,7vw,96px);line-height:1;color:#fff}
.stat-big small{font-size:.4em;color:var(--cyan);font-weight:700;margin-left:6px}
.idx-toggle{display:inline-flex;gap:6px;padding:5px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12)}
.idx-toggle button{font-family:var(--mono);font-size:12.5px;letter-spacing:.08em;padding:8px 20px;border-radius:999px;border:none;cursor:pointer;
  background:transparent;color:var(--ink-2);transition:.3s var(--ease)}
.idx-toggle button.on{background:rgba(110,180,255,.18);color:var(--cyan);box-shadow:inset 0 0 0 1px rgba(110,180,255,.4)}
.chart-box{padding:30px 26px 18px}
.chart-box svg{width:100%;height:auto;display:block}
.chart-title{font-family:var(--serif);font-weight:700;font-size:22px;margin-bottom:6px;padding:0 8px}
.chart-note{font-size:13px;color:var(--ink-3);margin-bottom:14px;padding:0 8px;line-height:1.8}
table.data{width:100%;border-collapse:collapse;font-size:13.5px}
table.data th{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);
  text-align:left;padding:12px 14px;border-bottom:1px solid rgba(255,255,255,.12)}
table.data td{padding:12px 14px;border-bottom:1px solid rgba(255,255,255,.06);color:var(--ink-2)}
table.data tr:hover td{background:rgba(110,180,255,.05);color:var(--ink)}
table.data td.num{font-family:var(--mono);font-size:12.5px}
.score-bar{display:inline-block;height:6px;border-radius:3px;background:linear-gradient(90deg,var(--cyan),rgba(110,180,255,.3));vertical-align:middle}
.tbl-wrap{overflow-x:auto}
.disclaimer{margin-top:40px;padding:22px 26px;border-radius:18px;border:1px solid rgba(232,199,138,.3);
  background:rgba(232,199,138,.06);font-size:13.5px;line-height:1.9;color:var(--amber)}
.loading{padding:60px 0;text-align:center;font-family:var(--mono);font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--ink-3)}
.spin{display:inline-block;width:14px;height:14px;border-radius:50%;border:2px solid rgba(110,180,255,.25);border-top-color:var(--cyan);
  animation:spin 1s linear infinite;vertical-align:-2px;margin-right:10px}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- blog ---------- */
.post-card{padding:34px 32px;display:flex;flex-direction:column;gap:14px;transition:transform .5s var(--ease),border-color .5s var(--ease)}
.post-card:hover{transform:translateY(-6px);border-color:rgba(255,255,255,.26)}
.post-meta{display:flex;align-items:center;gap:14px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--ink-3)}
.post-meta .pin{color:var(--amber)}
.post-card h3{font-family:var(--serif);font-weight:700;font-size:26px;line-height:1.35}
.post-card .excerpt{font-size:14.5px;line-height:1.9;color:var(--ink-2)}
.post-card .tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:8px}
.readmore{font-size:13.5px;color:var(--cyan);letter-spacing:.08em}
/* prose */
.prose{max-width:760px;margin:0 auto}
.prose h2{font-family:var(--serif);font-weight:900;font-size:clamp(24px,3vw,34px);line-height:1.4;margin:52px 0 20px;letter-spacing:.02em}
.prose h2:first-of-type{margin-top:0}
.prose p{font-size:16px;line-height:2.05;color:var(--ink-2);margin:18px 0;letter-spacing:.015em}
.prose strong{color:var(--ink);font-weight:500}
.prose blockquote{margin:28px 0;padding:22px 28px;border-left:2px solid var(--cyan);border-radius:0 18px 18px 0;
  background:linear-gradient(135deg,rgba(110,180,255,.08),rgba(110,180,255,.02));
  font-family:var(--serif);font-weight:600;font-size:17.5px;line-height:1.9;color:var(--ink)}
.prose ul{margin:18px 0;padding-left:2px;list-style:none}
.prose li{position:relative;padding:7px 0 7px 24px;font-size:15.5px;line-height:1.9;color:var(--ink-2)}
.prose li::before{content:"·";position:absolute;left:6px;color:var(--cyan);font-weight:700}
.post-nav{margin-top:70px;padding-top:34px;border-top:1px solid rgba(255,255,255,.08)}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:22px;align-items:start}
.contact-line{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:22px 0;border-bottom:1px solid rgba(255,255,255,.07)}
.contact-line:last-child{border-bottom:none}
.contact-line .lab{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3);margin-bottom:8px}
.contact-line .val{font-size:18px;font-weight:500;letter-spacing:.02em;word-break:break-all}
.contact-line .hint{font-size:12.5px;color:var(--ink-3);margin-top:4px}
.copy-btn{font-family:var(--mono);font-size:11px;letter-spacing:.1em;padding:8px 14px;border-radius:999px;cursor:pointer;flex-shrink:0;
  border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.05);color:var(--ink-2);transition:.3s var(--ease)}
.copy-btn:hover{border-color:var(--cyan-dim);color:var(--cyan)}
.field{margin-bottom:20px}
.field label{display:block;font-size:13px;letter-spacing:.08em;color:var(--ink-2);margin-bottom:9px}
.field input,.field textarea{
  width:100%;padding:15px 18px;border-radius:14px;font-family:var(--sans);font-size:15px;color:var(--ink);
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.12);outline:none;resize:vertical;
  transition:border-color .3s var(--ease),background .3s var(--ease);
}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-3)}
.field input:focus,.field textarea:focus{border-color:rgba(110,180,255,.5);background:rgba(110,180,255,.06)}
.form-msg{margin-top:14px;font-size:14px;min-height:20px}
.form-msg.ok{color:var(--green)}
.form-msg.err{color:var(--red)}

/* ---------- CTA / footer ---------- */
.cta-band{text-align:center;padding:80px 0}
.cta-band h2{font-family:var(--serif);font-weight:900;font-size:clamp(36px,5.5vw,64px);letter-spacing:.02em;margin-bottom:14px}
.cta-band p{color:var(--ink-2);font-size:15.5px;line-height:1.9;max-width:560px;margin:0 auto 34px}
.cta-row{display:flex;justify-content:center;flex-wrap:wrap;gap:16px}
footer{position:relative;z-index:2;border-top:1px solid rgba(255,255,255,.08);padding:38px 0 44px;
  background:linear-gradient(to bottom,transparent,rgba(1,3,6,.5))}
.foot{display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between}
.foot-left{font-size:13.5px;color:var(--ink-3);letter-spacing:.06em}
.foot-left b{font-family:var(--serif);font-weight:700;color:var(--ink-2);letter-spacing:.12em}
.foot-right{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3)}
.foot-nav{display:flex;gap:22px;margin-top:8px}
.foot-nav a{font-size:13px;color:var(--ink-3);transition:color .3s}
.foot-nav a:hover{color:var(--cyan)}

/* ---------- reveal ---------- */
[data-reveal]{opacity:0;transform:translateY(30px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
[data-reveal].in{opacity:1;transform:translateY(0)}
[data-reveal="2"]{transition-delay:.1s}[data-reveal="3"]{transition-delay:.2s}
[data-reveal="4"]{transition-delay:.3s}[data-reveal="5"]{transition-delay:.4s}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .about-hero{grid-template-columns:1fr;gap:36px}
  .contact-grid{grid-template-columns:1fr}
  .tech-row{grid-template-columns:1fr;gap:10px}
}
@media (max-width:900px){
  .nav{padding:16px 22px}
  .nav-links{display:none}
  .menu-btn{display:grid}
  .brand-name em{display:none}
}
@media (max-width:640px){
  section{padding:64px 0}
  .page-hero{padding:150px 0 50px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .grain{display:none}
  .glass{backdrop-filter:blur(12px) saturate(150%);-webkit-backdrop-filter:blur(12px) saturate(150%)}
  .kv{grid-template-columns:1fr}
  .manifesto{padding:50px 22px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}
}