/* Alvisca Technology — shared styles (V4, multi-page) */
:root{
  --ink:#050c1a; --deep:#0a1630; --panel:rgba(255,255,255,.05); --panel2:rgba(255,255,255,.025);
  --line:rgba(255,255,255,.11); --text:#eef3fb; --muted:#9fb0c9; --soft:#c9d5e8;
  --teal:#1fe0bf; --navy:#1d3f9a; --cyan:#68e0ff;
  --accent:var(--teal);
  --max:1160px; --r-lg:28px; --r-md:18px; --r-sm:12px;
  --display:"Sora",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --body:"Manrope",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--body);font-size:16px;line-height:1.6;color:var(--text);overflow-x:hidden;
  background:radial-gradient(900px 560px at 85% -10%,rgba(29,63,154,.35),transparent 62%),
             radial-gradient(700px 500px at -5% 30%,rgba(31,224,191,.07),transparent 65%),var(--ink)}
a{color:inherit}
img{max-width:100%;height:auto}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:6px}
.wrap{width:min(calc(100% - 40px),var(--max));margin:0 auto}
.skip{position:absolute;left:-999px;top:8px;background:var(--teal);color:var(--ink);padding:8px 12px;border-radius:8px;z-index:100}
.skip:focus{left:12px}

/* Nav */
.site-nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(18px);background:rgba(5,12,26,.78);border-bottom:1px solid rgba(255,255,255,.07)}
.nav-in{height:70px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand-mark{width:40px;height:40px;border-radius:12px;overflow:hidden;display:grid;place-items:center;border:1px solid rgba(31,224,191,.18);background:radial-gradient(circle,rgba(31,224,191,.12),transparent 70%)}
.brand-mark img{width:52px;height:52px;object-fit:cover;mix-blend-mode:screen}
.brand-words{display:grid;line-height:1}
.brand-words b{font-family:var(--display);font-size:14px;letter-spacing:.14em}
.brand-words small{margin-top:5px;color:#7f90ad;font-size:8px;letter-spacing:.3em;font-weight:800}
.nav-links{display:flex;align-items:center;gap:24px;font-size:14px;font-weight:600}
.nav-links a{text-decoration:none;color:#c3cee2}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:#fff}
.nav-links a[aria-current="page"]{text-decoration:underline;text-decoration-color:var(--teal);text-underline-offset:8px;text-decoration-thickness:2px}
.menu{display:none}
.menu summary{list-style:none;cursor:pointer;padding:9px 13px;border:1px solid var(--line);border-radius:10px;font-weight:700;font-size:14px}
.menu summary::-webkit-details-marker{display:none}
.menu-panel{position:absolute;right:16px;top:64px;width:min(280px,calc(100vw - 32px));background:#0b1733;border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:0 24px 60px rgba(0,0,0,.45);display:grid}
.menu-panel a{padding:12px 12px;border-radius:10px;text-decoration:none;font-weight:600}
.menu-panel a:hover,.menu-panel a[aria-current="page"]{background:rgba(31,224,191,.08);color:#fff}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;border-radius:13px;border:1px solid var(--line);font-weight:700;font-size:14px;text-decoration:none;cursor:pointer;background:transparent;color:var(--text);font-family:var(--body);transition:border-color .2s,background .2s}
.btn:hover{border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.03)}
.btn-primary{background:var(--teal);color:#03211c;border:0}
.btn-primary:hover{background:#5cf0d6}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}

/* Type */
h1,h2,h3{font-family:var(--display);font-weight:700;margin:0}
h1{font-size:clamp(42px,6vw,76px);line-height:1.02;letter-spacing:-.04em}
h2{font-size:clamp(30px,3.8vw,46px);line-height:1.08;letter-spacing:-.03em}
h3{font-size:21px;line-height:1.25;letter-spacing:-.01em}
.lead{font-size:19px;color:var(--soft);max-width:620px;margin:22px 0 0}
.muted{color:var(--muted)}
.kicker{display:inline-block;color:var(--accent);font-weight:700;font-size:14px;margin-bottom:12px}
.section{padding:88px 0}
.section-head{max-width:700px;margin-bottom:40px}
.section-head p{color:var(--muted);font-size:17px;margin:14px 0 0}
.divider{border:0;border-top:1px solid var(--line);margin:0}

/* Page hero (inner pages) */
.page-hero{padding:80px 0 40px}
.page-hero h1{font-size:clamp(38px,5vw,62px);max-width:820px}
.crumbs{font-size:13px;color:#7f90ad;margin-bottom:18px}
.crumbs a{color:#a9b8d0}

/* Home hero */
.hero{padding:70px 0 60px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.hero-logo{width:min(420px,100%);height:auto;display:block;margin:0 auto;mix-blend-mode:screen;
  -webkit-mask-image:radial-gradient(ellipse 78% 80% at 50% 50%,#000 58%,rgba(0,0,0,.55) 80%,transparent 98%);
  mask-image:radial-gradient(ellipse 78% 80% at 50% 50%,#000 58%,rgba(0,0,0,.55) 80%,transparent 98%);
  animation:logoIn 1s cubic-bezier(.16,1,.3,1) both}
@keyframes logoIn{from{opacity:0;transform:translateY(16px) scale(.95);filter:blur(6px)}to{opacity:1;transform:none;filter:none}}

/* App tiles */
.app-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.app-tile{--accent:var(--teal);position:relative;display:flex;flex-direction:column;padding:26px;border-radius:var(--r-lg);border:1px solid var(--line);background:linear-gradient(180deg,var(--panel),var(--panel2));text-decoration:none;min-height:300px;transition:border-color .2s}
.app-tile:hover{border-color:color-mix(in srgb,var(--accent) 45%,transparent)}
.app-tile h3{margin:20px 0 10px;font-size:24px}
.app-tile p{color:var(--muted);margin:0 0 20px;font-size:15px}
.app-tile .more{margin-top:auto;font-weight:700;font-size:14px;color:var(--accent)}
.app-icon{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;font-size:26px;background:color-mix(in srgb,var(--accent) 14%,transparent);border:1px solid color-mix(in srgb,var(--accent) 30%,transparent)}
.status{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:700;padding:5px 10px;border-radius:999px;border:1px solid var(--line);color:var(--soft);background:rgba(255,255,255,.03)}
.status i{width:7px;height:7px;border-radius:50%;background:var(--accent)}
.tile-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.a-diabetes{--accent:#1fe0bf}.a-family{--accent:#ffb661}.a-inspect{--accent:#68e0ff}.a-material{--accent:#b39bff}

/* Two-column feature layout */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.feature-list{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:14px}
.feature-list li{display:grid;grid-template-columns:24px 1fr;gap:12px;color:var(--soft)}
.feature-list li:before{content:"";width:10px;height:10px;margin:8px 0 0 6px;border-radius:3px;background:var(--accent);box-shadow:0 0 14px color-mix(in srgb,var(--accent) 60%,transparent)}
.feature-list b{color:#fff}

/* Capability rows (not cards) */
.cap-list{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line)}
.cap{padding:28px 28px 30px 0;border-bottom:1px solid var(--line)}
.cap:nth-child(odd){border-right:1px solid var(--line)}
.cap:nth-child(even){padding-left:28px}
.cap h3{margin-bottom:8px}
.cap p{margin:0;color:var(--muted);font-size:15px;max-width:460px}

/* Process (a real sequence) */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.step{background:#081329;padding:26px;min-height:220px}
.step-no{font-family:var(--display);font-size:13px;color:var(--teal)}
.step h3{margin:30px 0 8px}
.step p{color:var(--muted);font-size:14px;margin:0}

/* Phone mock */
.stage{min-height:520px;border-radius:var(--r-lg);display:grid;place-items:center;border:1px solid rgba(255,255,255,.07);background:radial-gradient(circle at 50% 30%,color-mix(in srgb,var(--accent) 18%,transparent),transparent 50%),rgba(2,8,20,.5);overflow:hidden}
.phone{width:250px;border-radius:36px;padding:8px;background:#020713;border:1px solid rgba(255,255,255,.18);box-shadow:0 30px 70px rgba(0,0,0,.45);transform:rotate(3deg)}
.screen{height:470px;border-radius:29px;background:linear-gradient(180deg,#132546,#071224);overflow:hidden;padding:18px 16px}
.notch{width:74px;height:16px;border-radius:999px;background:#020713;margin:-8px auto 18px}
.ph-title{font-family:var(--display);font-weight:700;font-size:16px}
.ph-sub{font-size:11px;color:#8ea0bf;margin-top:2px}
.ph-card{margin-top:18px;border-radius:16px;padding:14px;background:color-mix(in srgb,var(--accent) 13%,transparent);border:1px solid color-mix(in srgb,var(--accent) 28%,transparent)}
.ph-card small{font-size:10px;color:#a8b8d4;display:block}
.ph-card strong{display:block;font-family:var(--display);font-size:22px;margin-top:4px}
.ph-card span{font-size:11px;color:var(--accent)}
.ph-row{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:12px 2px;border-bottom:1px solid rgba(255,255,255,.06);font-size:12px}
.ph-row em{font-style:normal;font-size:10px;color:var(--accent);white-space:nowrap}

/* Info / notice panels */
.panel{border:1px solid var(--line);border-radius:var(--r-md);background:var(--panel2);padding:26px}
.notice{border-left:3px solid var(--accent);background:rgba(255,255,255,.03);padding:16px 18px;border-radius:0 12px 12px 0;color:var(--soft);font-size:14px}
.link-row{display:flex;gap:18px;flex-wrap:wrap;margin-top:22px;font-size:14px}
.link-row a{color:#bfeee5;text-underline-offset:3px}

/* Roadmap */
.roadmap{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.road{padding:22px 24px;border:1px dashed rgba(255,255,255,.18);border-radius:var(--r-md)}
.road h3{font-size:18px;margin-bottom:6px}
.road p{margin:0;color:var(--muted);font-size:14px}

/* CTA band */
.cta-band{padding:56px;border-radius:32px;border:1px solid rgba(31,224,191,.2);background:radial-gradient(500px 240px at 0 0,rgba(31,224,191,.12),transparent 70%),linear-gradient(180deg,rgba(29,63,154,.18),rgba(255,255,255,.02));display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap}
.cta-band p{color:var(--muted);margin:12px 0 0;max-width:560px}

/* Forms */
.form-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:20px}
.form-card{border:1px solid var(--line);border-radius:var(--r-lg);background:rgba(5,14,29,.6);padding:30px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:grid;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;color:var(--soft);font-weight:700}
.field input,.field textarea,.field select{width:100%;border:1px solid rgba(255,255,255,.13);background:#081426;color:var(--text);border-radius:12px;padding:13px 14px;font:inherit}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(31,224,191,.12)}
.field input::placeholder,.field textarea::placeholder{color:#62728f}
.form-actions{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-top:18px;flex-wrap:wrap}
.form-meta{font-size:12px;color:#7889a6;max-width:360px}
.hidden-bot{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.mail-link{display:flex;align-items:center;gap:12px;padding:14px 16px;border:1px solid rgba(31,224,191,.22);border-radius:14px;background:rgba(31,224,191,.05);font-weight:700;text-decoration:none;word-break:break-word;margin-top:20px}

/* Legal pages */
.legal{max-width:760px}
.legal h2{font-size:26px;margin:44px 0 12px;letter-spacing:-.015em}
.legal h3{font-size:18px;margin:26px 0 8px}
.legal p,.legal li{color:var(--soft)}
.legal ul{padding-left:20px}
.legal li{margin:6px 0}
.legal .updated{color:#7f90ad;font-size:14px}

/* Footer */
.site-footer{border-top:1px solid var(--line);padding:48px 0 40px;margin-top:40px;font-size:14px;color:#8090ac}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
.foot-grid h4{margin:0 0 12px;color:#dbe4f3;font-size:14px;font-family:var(--display)}
.foot-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.foot-grid a{text-decoration:none}
.foot-grid a:hover{color:#fff}
.foot-brand{display:flex;gap:12px;align-items:flex-start}
.foot-brand img{width:40px;height:40px;object-fit:cover;mix-blend-mode:screen;border-radius:10px}
.foot-bottom{margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.06);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px}

/* Responsive */
@media (max-width:1000px){
  .hero-grid,.split,.form-wrap{grid-template-columns:1fr}
  .hero-logo{width:300px;margin:0}
  .app-grid{grid-template-columns:1fr 1fr}
  .process{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav-links{display:none}
  .menu{display:block}
}
@media (max-width:650px){
  .wrap{width:min(calc(100% - 28px),var(--max))}
  .section{padding:64px 0}
  .page-hero{padding:56px 0 24px}
  .hero{padding:40px 0 40px}
  .lead{font-size:17px}
  .app-grid,.process,.cap-list,.roadmap,.form-grid,.foot-grid{grid-template-columns:1fr}
  .cap,.cap:nth-child(even){padding:22px 0;border-right:0}
  .cap:nth-child(odd){border-right:0}
  .cta-band{padding:34px 22px}
  .form-card{padding:22px}
  .form-actions .btn{width:100%}
  .brand-words small{display:none}
  .stage{min-height:500px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.nav-links a.btn-primary{color:#03211c}.nav-links a.btn-primary:hover{color:#03211c}
@media (max-width:1000px){.hero-logo{order:-1;width:230px}}