/* ============================================================
   DejaVue System — global stylesheet
   Brand: deep navy + teal/cyan. "Any ultrasound. One platform."
   ============================================================ */
:root{
  --navy-900:#071B33; --navy-800:#0A2540; --navy-700:#0B3D6B; --navy-600:#12508F;
  --teal-500:#14B8A6; --teal-400:#2DD4BF; --cyan-400:#22D3EE; --cyan-300:#67E8F9;
  --ink:#0B1F33; --slate-700:#334155; --slate-500:#64748B; --slate-300:#CBD5E1;
  --bg:#F5F8FC; --white:#FFFFFF; --line:#E2E8F0;
  --grad:linear-gradient(120deg,var(--navy-800) 0%,var(--navy-700) 45%,var(--teal-500) 120%);
  --grad-cta:linear-gradient(90deg,var(--teal-500),var(--cyan-400));
  --shadow-sm:0 1px 3px rgba(11,31,51,.08),0 1px 2px rgba(11,31,51,.06);
  --shadow-md:0 10px 30px rgba(11,31,51,.10);
  --shadow-lg:0 24px 60px rgba(11,31,51,.16);
  --radius:16px; --radius-sm:10px; --radius-pill:999px;
  --maxw:1200px; --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{line-height:1.15;color:var(--navy-800);font-weight:800;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,4.5vw,3.6rem)}
h2{font-size:clamp(1.7rem,3vw,2.5rem)}
h3{font-size:1.25rem}
p{color:var(--slate-700)}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section--tight{padding:56px 0}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--teal-500);margin-bottom:14px}
.lead{font-size:1.15rem;color:var(--slate-700);max-width:65ch}
.center{text-align:center}
.center .lead{margin:0 auto}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-weight:700;font-size:.95rem;padding:13px 26px;border-radius:var(--radius-pill);border:1px solid transparent;cursor:pointer;transition:transform .15s ease,box-shadow .2s ease,background .2s}
.btn:active{transform:translateY(1px)}
.btn--primary{background:var(--grad-cta);color:#04222b;box-shadow:0 8px 22px rgba(20,184,166,.35)}
.btn--primary:hover{box-shadow:0 12px 30px rgba(20,184,166,.5);transform:translateY(-2px)}
.btn--ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.35)}
.btn--ghost:hover{background:rgba(255,255,255,.18)}
.btn--dark{background:var(--navy-800);color:#fff}
.btn--dark:hover{background:var(--navy-700)}
.btn--outline{background:transparent;color:var(--navy-700);border-color:var(--slate-300)}
.btn--outline:hover{border-color:var(--teal-500);color:var(--teal-500)}
.btn--lg{padding:16px 34px;font-size:1.05rem}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--navy-800);font-size:1.15rem;letter-spacing:-.02em}
.brand .logo{height:40px;width:auto}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none}
.nav-links a{padding:10px 14px;border-radius:var(--radius-sm);font-weight:600;font-size:.95rem;color:var(--slate-700);transition:color .15s,background .15s}
.nav-links a:hover,.nav-links a.active{color:var(--navy-800);background:var(--bg)}
.nav-cta{display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--navy-800);margin:5px 0;transition:.3s}
@media(max-width:940px){
  .nav-links{position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:12px;gap:2px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-md);transform:translateY(-140%);transition:transform .3s;z-index:-1}
  .nav-links.open{transform:translateY(0)}
  .nav-toggle{display:block}
}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--grad);color:#fff}
.hero::before{content:"";position:absolute;inset:0;background:
   radial-gradient(60% 55% at 82% 12%,rgba(34,211,238,.35),transparent 60%),
   radial-gradient(45% 45% at 8% 90%,rgba(20,184,166,.30),transparent 60%);
   animation:heroGlow 12s ease-in-out infinite alternate}
@keyframes heroGlow{0%{opacity:.7;transform:scale(1)}100%{opacity:1;transform:scale(1.12)}}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:96px 0}
.hero h1{color:#fff}
.hero h1 .accent{background:linear-gradient(90deg,var(--cyan-300),var(--teal-400));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:rgba(235,245,255,.9);font-size:1.2rem;margin:20px 0 30px;max-width:56ch}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-badges{display:flex;gap:22px;margin-top:34px;flex-wrap:wrap;color:rgba(255,255,255,.85);font-size:.9rem;font-weight:600}
.hero-badges span{display:flex;align-items:center;gap:8px}
.hero-badges .dot{width:8px;height:8px;border-radius:50%;background:var(--cyan-300);box-shadow:0 0 12px var(--cyan-300)}
.hero-visual{position:relative}
.hero-visual .frame{border-radius:20px;overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.18);animation:floaty 7s ease-in-out infinite}
.hero-visual .frame img{width:100%;animation:kenburns 18s ease-in-out infinite alternate}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
@keyframes kenburns{0%{transform:scale(1)}100%{transform:scale(1.09)}}
.hero-visual .chip{position:absolute;background:rgba(255,255,255,.95);color:var(--navy-800);border-radius:14px;padding:12px 16px;box-shadow:var(--shadow-md);font-weight:700;font-size:.85rem;display:flex;align-items:center;gap:8px}
.hero-visual .chip .pulse{width:9px;height:9px;border-radius:50%;background:var(--teal-500);animation:pulse 1.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(20,184,166,.5)}70%{box-shadow:0 0 0 12px rgba(20,184,166,0)}100%{box-shadow:0 0 0 0 rgba(20,184,166,0)}}
.chip.tl{top:16px;left:-14px}.chip.br{bottom:22px;right:-12px}
@media(max-width:940px){.hero-grid{grid-template-columns:1fr;padding:64px 0;gap:36px}.chip.tl,.chip.br{display:none}}

/* ---------- generic band ---------- */
.band-dark{background:var(--navy-800);color:#fff}
.band-dark h2,.band-dark h3{color:#fff}
.band-dark p{color:rgba(226,238,252,.85)}

/* ---------- cards / grids ---------- */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:940px){.grid-3,.grid-4{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm);transition:transform .18s,box-shadow .2s,border-color .2s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--teal-400)}
.card .ico{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--teal-500),var(--cyan-400));color:#04222b;margin-bottom:16px}
.card h3{margin-bottom:8px}
.card p{font-size:.96rem}
.card--product{padding:0;overflow:hidden}
.card--product .thumb{height:190px;overflow:hidden;position:relative}
.card--product .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card--product:hover .thumb img{transform:scale(1.06)}
.card--product .body{padding:26px}
.tag{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 11px;border-radius:var(--radius-pill);background:var(--teal-500);color:#04222b}
.tag--soon{background:var(--slate-300);color:var(--navy-800)}

/* ---------- feature split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split img{border-radius:var(--radius);box-shadow:var(--shadow-md);border:1px solid var(--line)}
.split .list{list-style:none;margin-top:22px;display:grid;gap:14px}
.split .list li{display:flex;gap:12px;align-items:flex-start;font-weight:600;color:var(--slate-700)}
.split .list .check{flex:0 0 24px;height:24px;border-radius:50%;background:var(--teal-500);color:#04222b;display:grid;place-items:center;font-size:.8rem;font-weight:900}
@media(max-width:840px){.split{grid-template-columns:1fr;gap:32px}.split.rev>div:first-child{order:2}}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stats .num{font-size:2.6rem;font-weight:900;background:var(--grad-cta);-webkit-background-clip:text;background-clip:text;color:transparent}
.stats .lbl{color:var(--slate-500);font-weight:600;font-size:.9rem}
@media(max-width:640px){.stats{grid-template-columns:1fr 1fr}}

/* ---------- steps ---------- */
.steps{counter-reset:s;display:grid;gap:22px}
.step{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow-sm)}
.step .n{counter-increment:s;flex:0 0 44px;height:44px;border-radius:12px;background:var(--navy-800);color:#fff;display:grid;place-items:center;font-weight:800}
.step .n::before{content:counter(s)}

/* ---------- CTA band ---------- */
.cta{background:var(--grad);color:#fff;border-radius:24px;padding:56px;text-align:center;position:relative;overflow:hidden;box-shadow:var(--shadow-lg)}
.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(50% 60% at 80% 0%,rgba(34,211,238,.4),transparent 60%)}
.cta *{position:relative;z-index:1}
.cta h2{color:#fff}.cta p{color:rgba(235,245,255,.9);margin:12px auto 26px;max-width:55ch}

/* ---------- forms / auth ---------- */
.form{display:grid;gap:16px}
.field{display:grid;gap:6px}
.field label{font-weight:600;font-size:.88rem;color:var(--navy-800)}
.field input,.field textarea,.field select{width:100%;padding:13px 15px;border:1px solid var(--slate-300);border-radius:var(--radius-sm);font:inherit;font-size:.98rem;background:#fff;transition:border-color .15s,box-shadow .15s}
.field input:focus,.field textarea:focus,.field select:focus{outline:0;border-color:var(--teal-500);box-shadow:0 0 0 3px rgba(20,184,166,.18)}
.field textarea{min-height:140px;resize:vertical}
.form-note{font-size:.85rem;color:var(--slate-500)}
.alert{padding:12px 16px;border-radius:var(--radius-sm);font-size:.9rem;font-weight:600;display:none}
.alert.show{display:block}
.alert--ok{background:#ECFDF5;color:#047857;border:1px solid #A7F3D0}
.alert--err{background:#FEF2F2;color:#B91C1C;border:1px solid #FECACA}
.auth-wrap{max-width:460px;margin:0 auto}
.auth-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:36px;box-shadow:var(--shadow-md)}
.auth-tabs{display:flex;background:var(--bg);border-radius:var(--radius-pill);padding:5px;margin-bottom:24px}
.auth-tabs button{flex:1;border:0;background:none;padding:10px;border-radius:var(--radius-pill);font-weight:700;cursor:pointer;color:var(--slate-500)}
.auth-tabs button.active{background:#fff;color:var(--navy-800);box-shadow:var(--shadow-sm)}
.launch-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}
.launch-grid a{display:flex;flex-direction:column;align-items:center;gap:8px;padding:16px 10px;border:1px solid var(--line);border-radius:var(--radius-sm);font-weight:700;font-size:.82rem;color:var(--navy-800);text-align:center;transition:.15s}
.launch-grid a:hover{border-color:var(--teal-500);background:var(--bg);transform:translateY(-2px)}
.launch-grid .ico{width:38px;height:38px;border-radius:10px;background:var(--grad-cta);display:grid;place-items:center;color:#04222b}
@media(max-width:520px){.launch-grid{grid-template-columns:1fr}}

/* ---------- profile dashboard ---------- */
.dash{display:grid;grid-template-columns:260px 1fr;gap:28px}
.dash-side{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;height:fit-content;box-shadow:var(--shadow-sm)}
.dash-avatar{width:72px;height:72px;border-radius:50%;background:var(--grad-cta);display:grid;place-items:center;color:#04222b;font-weight:900;font-size:1.6rem;margin-bottom:14px}
.dash-side nav{display:grid;gap:4px;margin-top:18px}
.dash-side nav a{padding:10px 12px;border-radius:var(--radius-sm);font-weight:600;color:var(--slate-700)}
.dash-side nav a.active,.dash-side nav a:hover{background:var(--bg);color:var(--navy-800)}
@media(max-width:840px){.dash{grid-template-columns:1fr}}

/* ---------- footer ---------- */
.site-footer{background:var(--navy-900);color:#cdd9ea;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.site-footer h4{color:#fff;font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:14px}
.site-footer a{color:#9fb3ccff;display:block;padding:5px 0;font-size:.92rem}
.site-footer a:hover{color:var(--cyan-300)}
.footer-brand p{color:#8aa0bd;font-size:.92rem;margin-top:12px;max-width:34ch}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.85rem;color:#7f95b3}
@media(max-width:840px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.footer-grid{grid-template-columns:1fr}}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- page hero (inner) ---------- */
.page-hero{background:var(--grad);color:#fff;padding:80px 0 64px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(50% 60% at 85% 10%,rgba(34,211,238,.3),transparent 60%)}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{color:#fff}
.page-hero p{color:rgba(235,245,255,.9);margin-top:12px;max-width:60ch}
.breadcrumb{font-size:.85rem;color:rgba(255,255,255,.7);margin-bottom:12px}

/* ---------- click-to-load video facade ---------- */
.video-facade{position:relative;width:100%;aspect-ratio:16/9;border:0;padding:0;cursor:pointer;background-size:cover;background-position:center;display:block}
.video-facade::after{content:"";position:absolute;inset:0;background:rgba(7,27,51,.38);transition:background .2s}
.video-facade:hover::after{background:rgba(7,27,51,.18)}
.video-facade .play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:84px;height:84px;border-radius:50%;background:var(--grad-cta);display:grid;place-items:center;box-shadow:0 10px 30px rgba(0,0,0,.35);z-index:1;transition:transform .2s}
.video-facade:hover .play{transform:translate(-50%,-50%) scale(1.08)}
.video-facade .play svg{width:34px;height:34px;margin-left:4px;fill:#04222b}
.video-facade .lbl{position:absolute;bottom:14px;left:0;right:0;text-align:center;color:#fff;font-weight:600;font-size:.85rem;z-index:1;text-shadow:0 1px 4px rgba(0,0,0,.55)}

/* ---------- animated hero media background ---------- */
.page-hero.has-media{position:relative;isolation:isolate}
.page-hero .hero-media{position:absolute;inset:0;overflow:hidden;z-index:0}
.page-hero .hero-media img,.page-hero .hero-media video{width:100%;height:100%;object-fit:cover;opacity:.4;animation:kenburns 22s ease-in-out infinite alternate}
.page-hero .hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(7,27,51,.74),rgba(11,61,107,.5) 58%,rgba(20,184,166,.38))}
.page-hero.has-media .container{position:relative;z-index:1}

/* wider media column for split rows (mobile-safe) */
.split.split--imgwide{grid-template-columns:1.5fr 1fr}
@media(max-width:840px){.split.split--imgwide{grid-template-columns:1fr}}

/* YouTube/Vimeo background cover for page-hero media */
.page-hero .hero-media iframe{position:absolute;top:50%;left:50%;width:100vw;height:56.25vw;min-height:100%;min-width:177.78vh;transform:translate(-50%,-50%);border:0;pointer-events:none;opacity:.5}
