/* Delsan demo: one stylesheet. Hero follows the fleet hero-v2 rules:
   100svh, transform/opacity-only animation, no filter blur, ~180ms arrival
   stagger via --d, reduced motion = animation:none with the finished picture
   as the BASE style (nothing is blanked). */
:root{
  --hero-bg-1:#03130b; --hero-bg-2:#0c3a22; --hero-bg-3:#062114;
  --hero-accent:#ffde59; --hero-accent-2:#3ddc97;
  --hero-ink:#f5f8f2; --hero-ink-dim:#b9cbbd;
  --ink:#0d1f15; --ink-dim:#4a5d51; --paper:#f6f8f3; --card:#ffffff; --line:#dfe6dc;
  --green:#0f6b3a; --green-2:#14532d; --yellow:#ffde59;
  --display:"Inter Tight","Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --body:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --pad:clamp(1rem,5vw,5rem); --max:1180px; --r:18px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--body);color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;line-height:1.6;overflow-x:clip}
img,svg{max-width:100%;display:block}
a{color:var(--green)}
h1,h2,h3,h4{font-family:var(--display);line-height:1.12;letter-spacing:-.02em;margin:0 0 .5em}
h2{font-size:clamp(1.7rem,3.4vw,2.6rem)}
h3{font-size:1.2rem}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.skip{position:absolute;left:-999px}.skip:focus{left:1rem;top:1rem;z-index:99;background:#fff;padding:.5rem 1rem}

/* ---------------- header */
.top{position:sticky;top:0;z-index:50;background:rgba(3,19,11,.82);backdrop-filter:saturate(1.4);-webkit-backdrop-filter:saturate(1.4);border-bottom:1px solid rgba(255,255,255,.08)}
.top .wrap{display:flex;align-items:center;gap:1.5rem;height:64px}
.brand{display:flex;align-items:center;gap:.6rem;color:#fff;text-decoration:none;font-family:var(--display);font-weight:800;letter-spacing:.06em}
.brand-mark{width:30px;height:30px}
.brand small{display:block;font-weight:500;letter-spacing:.02em;font-size:.68rem;color:var(--hero-ink-dim)}
.nav{margin-left:auto;display:flex;gap:.25rem;align-items:center}
.nav a{color:#dfe9e1;text-decoration:none;font-size:.92rem;padding:.5rem .75rem;border-radius:10px}
.nav a:hover,.nav a[aria-current]{color:#fff;background:rgba(255,255,255,.08)}
.nav .cta{background:var(--yellow);color:#14210f;font-weight:700}
.nav .cta:hover{background:#ffe680;color:#14210f}
.menu{display:none;margin-left:auto}
.menu summary{list-style:none;cursor:pointer;color:#fff;border:1px solid rgba(255,255,255,.25);border-radius:10px;padding:.4rem .8rem;font-size:.9rem}
.menu summary::-webkit-details-marker{display:none}
.menu nav{position:absolute;right:var(--pad);top:60px;background:#06210f;border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:.5rem;display:grid;min-width:220px;box-shadow:0 20px 40px rgba(0,0,0,.35)}
.menu nav a{color:#e8f1ea;text-decoration:none;padding:.65rem .8rem;border-radius:8px}
.menu nav a:hover{background:rgba(255,255,255,.08)}
@media (max-width:900px){.nav{display:none}.menu{display:block}}

/* ---------------- hero (hv) */
.hv{position:relative;color:var(--hero-ink);background:var(--hero-bg-1);overflow-x:clip}
.hv .hero{position:relative}
.hv-hero{position:relative;isolation:isolate;min-height:calc(100svh - 64px);display:grid;align-items:center;overflow:hidden;padding:clamp(2.5rem,8vh,6rem) var(--pad) clamp(3.5rem,9vh,5.5rem)}
.hv-field{position:absolute;inset:0;z-index:-1;pointer-events:none;overflow:hidden;background:linear-gradient(180deg,var(--hero-bg-1) 0%,var(--hero-bg-3) 100%)}
.hv-mesh{position:absolute;width:90vmax;height:90vmax;border-radius:50%;opacity:.55}
.hv-mesh.a{left:-30vmax;top:-35vmax;background:radial-gradient(closest-side,rgba(61,220,151,.30),transparent);animation:hvMeshA 22s ease-in-out infinite alternate}
.hv-mesh.b{right:-35vmax;top:-20vmax;background:radial-gradient(closest-side,rgba(255,222,89,.16),transparent);animation:hvMeshB 26s ease-in-out infinite alternate}
.hv-mesh.c{left:10vmax;bottom:-50vmax;background:radial-gradient(closest-side,rgba(12,58,34,.9),transparent);animation:hvMeshC 30s ease-in-out infinite alternate}
.hv-grid{position:absolute;inset:-80px;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:72px 72px;mask-image:radial-gradient(ellipse at 60% 40%,#000 25%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at 60% 40%,#000 25%,transparent 75%);animation:hvGrid 18s linear infinite}
.hv-inner{max-width:var(--max);margin:0 auto;width:100%;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,4vw,4rem);align-items:center}
.hv-eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;color:var(--hero-accent);border:1px solid rgba(255,222,89,.35);background:rgba(255,222,89,.06);padding:.35rem .8rem;border-radius:999px;margin-bottom:1.3rem}
.hv-eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--hero-accent-2);box-shadow:0 0 0 0 rgba(61,220,151,.6);animation:hvBlink 1.6s ease-in-out infinite alternate}
.hv-title{font-size:clamp(2.4rem,5.6vw,4.6rem);font-weight:800;letter-spacing:-.035em;line-height:1.02;margin-bottom:1.2rem}
.hv-title em{font-style:normal;background:linear-gradient(90deg,var(--hero-accent),#fff3b8);-webkit-background-clip:text;background-clip:text;color:transparent}
.hv-sub{font-size:clamp(1.02rem,1.5vw,1.2rem);color:var(--hero-ink-dim);max-width:36rem;margin-bottom:2rem}
.hv-ctas{display:flex;flex-wrap:wrap;gap:.8rem}
.btn{display:inline-flex;align-items:center;gap:.5rem;font-weight:700;text-decoration:none;border-radius:12px;padding:.9rem 1.35rem;font-size:1rem;transition:transform .2s ease,background .2s ease;border:0;cursor:pointer;font-family:inherit}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--yellow);color:#14210f}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border:1px solid rgba(255,255,255,.22)}
.btn-green{background:var(--green);color:#fff}
.hv-proof{display:flex;flex-wrap:wrap;gap:1.6rem;margin-top:2.4rem;color:var(--hero-ink-dim);font-size:.88rem}
.hv-proof b{display:block;font-family:var(--display);font-size:1.6rem;color:#fff;letter-spacing:-.02em}
.hv-rise{animation:hvRise .9s cubic-bezier(.2,.7,.2,1) backwards;animation-delay:calc(var(--d,0) * 180ms)}
.hv-side{animation:hvRiseSide 1.1s cubic-bezier(.2,.7,.2,1) backwards;animation-delay:calc(var(--d,0) * 180ms)}

/* centrepiece */
.vz{position:relative;aspect-ratio:1/1;width:100%;max-width:540px;justify-self:center}
.vz svg{width:100%;height:100%;overflow:visible}
.vz-orbit{transform-origin:270px 270px;transform-box:view-box}
.vz-o1{animation:hvSpin 60s linear infinite}
.vz-o2{animation:hvSpin 90s linear infinite reverse}
.vz-o3{animation:hvSpin 120s linear infinite}
.vz-sonar{transform-origin:270px 270px;transform-box:view-box;animation:hvSonar 3.6s ease-out infinite}
.vz-sonar.s2{animation-delay:1.2s}.vz-sonar.s3{animation-delay:2.4s}
.vz-hub{transform-origin:270px 270px;transform-box:view-box;animation:hvBreathe 4s ease-in-out infinite alternate}
.vz-chip{position:absolute;display:flex;align-items:center;gap:.6rem;background:rgba(8,40,22,.78);border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:.6rem .85rem;font-size:.82rem;color:#e9f3ec;box-shadow:0 18px 40px rgba(0,0,0,.35);white-space:nowrap}
.vz-chip b{color:#fff;font-family:var(--display)}
.vz-chip .ic{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:rgba(255,222,89,.14);color:var(--hero-accent);flex:none}
.vz-chip.c1{left:-4%;top:12%}.vz-chip.c2{right:-6%;top:30%}.vz-chip.c3{left:2%;bottom:16%}.vz-chip.c4{right:0;bottom:4%}
.vz-float{animation:hvFloat 5s ease-in-out infinite alternate}
.vz-chip.c2.vz-float{animation-duration:6s}.vz-chip.c3.vz-float{animation-duration:5.5s}.vz-chip.c4.vz-float{animation-duration:6.5s}
.hv-scroll{position:absolute;left:50%;bottom:1.4rem;width:2px;height:34px;background:linear-gradient(var(--hero-accent),transparent);transform-origin:top;animation:hvScroll 2.2s ease-in-out infinite}
@media (max-width:900px){.hv-inner{grid-template-columns:1fr}.vz{max-width:420px}.vz-chip{font-size:.74rem}.vz-chip.c2{right:-2%}}
@media (max-width:480px){.vz-chip.c1,.vz-chip.c4{display:none}}

@keyframes hvMeshA{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(9%,6%,0) scale(1.12)}}
@keyframes hvMeshB{from{transform:translate3d(0,0,0) scale(1.08)}to{transform:translate3d(-10%,7%,0) scale(1)}}
@keyframes hvMeshC{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(8%,-8%,0) scale(1.1)}}
@keyframes hvGrid{from{transform:translate3d(0,0,0)}to{transform:translate3d(72px,72px,0)}}
@keyframes hvFloat{from{transform:translate3d(0,-6px,0)}to{transform:translate3d(0,8px,0)}}
@keyframes hvScroll{0%,100%{transform:scaleY(.35);opacity:.35}50%{transform:scaleY(1);opacity:1}}
@keyframes hvRise{from{opacity:0;transform:translate3d(0,18px,0)}to{opacity:1;transform:none}}
@keyframes hvRiseSide{from{opacity:0;transform:translate3d(28px,0,0) scale(.97)}to{opacity:1;transform:none}}
@keyframes hvSonar{0%{transform:scale(1);opacity:.5}100%{transform:scale(2.6);opacity:0}}
@keyframes hvBreathe{from{transform:scale(1)}to{transform:scale(1.045)}}
@keyframes hvBlink{from{opacity:.35}to{opacity:1}}
@keyframes hvSpin{to{transform:rotate(360deg)}}
@keyframes hvReveal{from{opacity:0;transform:translate3d(0,26px,0)}to{opacity:1;transform:none}}

/* ---------------- page sections */
.sec{padding:clamp(3.5rem,8vw,6.5rem) 0}
.sec.alt{background:#fff}
.sec.dark{background:linear-gradient(180deg,#05190e,#0a2d1a);color:#eef5ef}
.sec.dark .lead,.sec.dark p{color:#bccdc0}
.kicker{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--green);margin-bottom:.8rem}
.sec.dark .kicker{color:var(--yellow)}
.lead{font-size:1.12rem;color:var(--ink-dim);max-width:44rem}
.head{margin-bottom:2.5rem}

/* the answer-first block every page opens with: the 50-word answer an AI engine can lift whole */
.answer{background:#fff;border:1px solid var(--line);border-left:5px solid var(--yellow);border-radius:14px;padding:1.2rem 1.4rem;margin:0 0 2.5rem;box-shadow:0 8px 24px rgba(13,31,21,.05)}
.answer h2{font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--green);margin-bottom:.4rem;font-family:var(--body)}
.answer p{margin:0;font-size:1.08rem}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.stat{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--r);padding:1.5rem}
.stat b{display:block;font-family:var(--display);font-size:clamp(2rem,4vw,2.9rem);color:var(--yellow);letter-spacing:-.03em;line-height:1}
.stat span{color:#c9d8cc;font-size:.95rem}
@media (max-width:800px){.stats{grid-template-columns:repeat(2,1fr)}}

.grid{display:grid;gap:1.1rem}
.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:980px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.g3,.g2,.g4{grid-template-columns:1fr}}
.card{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.5rem;text-decoration:none;color:inherit;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;position:relative}
a.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(13,31,21,.10);border-color:#b8d3bf}
.card .ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:#eaf5ec;color:var(--green);margin-bottom:1rem}
.card h3{margin-bottom:.35rem}
.card p{color:var(--ink-dim);margin:0;font-size:.96rem}
.card .more{display:inline-block;margin-top:.9rem;font-weight:700;color:var(--green);font-size:.92rem}
.sec.dark .card{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.12);color:#eef5ef}
.sec.dark .card p{color:#bccdc0}

.chips{display:flex;flex-wrap:wrap;gap:.5rem}
.chip{display:inline-block;padding:.42rem .8rem;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:.88rem;color:var(--ink)}
.sec.dark .chip{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14);color:#e7f0e9}

.quote{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.6rem;margin:0}
.quote p{font-size:1.02rem}
.quote footer{font-size:.9rem;color:var(--ink-dim)}
.quote footer b{display:block;color:var(--ink)}

.list{padding-left:1.1rem;margin:0 0 1em}
.list li{margin:.35rem 0}
.steps{counter-reset:s;list-style:none;padding:0;display:grid;gap:.8rem}
.steps li{counter-increment:s;background:#fff;border:1px solid var(--line);border-radius:14px;padding:1rem 1rem 1rem 3.4rem;position:relative}
.steps li::before{content:counter(s);position:absolute;left:1rem;top:1rem;width:1.7rem;height:1.7rem;border-radius:50%;background:var(--green);color:#fff;font-weight:700;display:grid;place-items:center;font-size:.85rem}

.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 1.2rem;margin-bottom:.7rem}
.faq summary{cursor:pointer;font-weight:700;padding:1rem 0;list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq summary::after{content:"+";color:var(--green);font-size:1.3rem;line-height:1}
.faq details[open] summary::after{content:"\2212"}
.faq details p{color:var(--ink-dim)}

.pagehead{background:linear-gradient(180deg,#03130b,#0a2d1a);color:#fff;padding:clamp(3rem,7vw,5rem) 0 clamp(2.5rem,5vw,3.5rem);position:relative;overflow:hidden}
.pagehead::after{content:"";position:absolute;right:-10vmax;top:-20vmax;width:60vmax;height:60vmax;border-radius:50%;background:radial-gradient(closest-side,rgba(61,220,151,.18),transparent);pointer-events:none}
.pagehead h1{font-size:clamp(2rem,4.6vw,3.4rem);max-width:52rem}
.pagehead p{color:#c3d4c7;font-size:1.12rem;max-width:44rem}
.crumbs{font-size:.85rem;margin-bottom:1rem;color:#9fb5a5}
.crumbs a{color:#cfe3d4;text-decoration:none}

.two{display:grid;grid-template-columns:1.4fr 1fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:start}
@media (max-width:900px){.two{grid-template-columns:1fr}}
.aside{position:sticky;top:84px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.4rem}
.aside h3{font-size:1rem}

.loc{background:#fff;border:1px solid var(--line);border-radius:14px;padding:1.1rem}
.loc h3{font-size:1.02rem;margin-bottom:.3rem}
.loc p{font-size:.9rem;color:var(--ink-dim);margin:0}
.tag{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:.2rem .5rem;border-radius:6px;background:#eaf5ec;color:var(--green);margin-bottom:.4rem}
.tag.y{background:#fff7d1;color:#7a5c00}

.news{display:grid;gap:.8rem}
.news article{display:flex;gap:1rem;align-items:baseline;background:#fff;border:1px solid var(--line);border-radius:14px;padding:1rem 1.2rem}
.news time{flex:none;font-size:.82rem;color:var(--ink-dim);min-width:6.5rem}
.news h3{font-size:1rem;margin:0}
.news p{margin:.25rem 0 0;font-size:.92rem;color:var(--ink-dim)}

.cta-band{background:linear-gradient(120deg,#0f6b3a,#14532d);color:#fff;border-radius:24px;padding:clamp(2rem,5vw,3.5rem);display:flex;flex-wrap:wrap;gap:1.5rem;align-items:center;justify-content:space-between}
.cta-band h2{margin:0;max-width:34rem}
.cta-band p{color:#d4e6d9;margin:.5rem 0 0}

form.inq{display:grid;gap:.9rem}
form.inq label{display:grid;gap:.3rem;font-weight:600;font-size:.92rem}
form.inq input,form.inq select,form.inq textarea{font:inherit;padding:.75rem .9rem;border:1px solid #cfd9cc;border-radius:10px;background:#fff;color:var(--ink)}
form.inq textarea{min-height:130px}
.note{font-size:.85rem;color:var(--ink-dim)}

.foot{background:#03130b;color:#a9bdae;padding:3.5rem 0 2rem;font-size:.92rem}
.foot a{color:#d9e7dc;text-decoration:none}
.foot a:hover{color:#fff}
.foot .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem}
.foot h4{color:#fff;font-size:.95rem;margin-bottom:.8rem}
.foot ul{list-style:none;padding:0;margin:0;display:grid;gap:.45rem}
.foot .legal{border-top:1px solid rgba(255,255,255,.08);margin-top:2.5rem;padding-top:1.2rem;display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;font-size:.82rem}
@media (max-width:860px){.foot .cols{grid-template-columns:1fr 1fr}}
.demo-flag{background:#ffde59;color:#2a2400;text-align:center;font-size:.8rem;padding:.35rem 1rem;font-weight:600}

/* scroll reveal: only hides when JS is present AND motion is allowed */
.js .rv{opacity:0;transform:translate3d(0,26px,0)}
.js .rv.in{opacity:1;transform:none;transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1);transition-delay:calc(var(--d,0) * 120ms)}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hv-mesh.a,.hv-mesh.b,.hv-mesh.c,.hv-grid,.hv-eyebrow i,.hv-rise,.hv-side,.vz-o1,.vz-o2,.vz-o3,.vz-sonar,.vz-hub,.vz-float,.hv-scroll{animation:none}
  .vz-sonar{opacity:.25}
  .js .rv{opacity:1;transform:none}
  .btn,.card{transition:none}
}
