:root{
  --ink:#0f1f19;--ink2:#3d4f48;--muted:#5d6e67;--line:#e3ebe7;--bg:#ffffff;--soft:#f4f8f6;
  --brand:#0c3527;--brand2:#0f6b4f;--teal:#0f8a6a;--lime:#8cc63f;--gold:#e0b04a;
  --radius:18px;--max:1200px;--shadow:0 1px 2px rgba(12,53,39,.06),0 12px 32px -12px rgba(12,53,39,.18)
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Plus Jakarta Sans',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink);line-height:1.65;-webkit-font-smoothing:antialiased;font-size:16px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}
:focus-visible{outline:3px solid var(--lime);outline-offset:2px;border-radius:6px}

/* top bar */
.topbar{background:var(--brand);color:#cfe3d9;font-size:.82rem}
.topbar .container{display:flex;justify-content:space-between;gap:16px;padding-top:8px;padding-bottom:8px}
.topbar a{color:#fff;font-weight:600}

/* header */
header.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:74px;gap:24px}
.logo{display:flex;align-items:center;gap:12px}
.logo-mark{width:38px;height:38px;border-radius:10px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:800;font-size:1.05rem}
.logo-text b{display:block;font-weight:800;letter-spacing:.16em;font-size:1.05rem;line-height:1.1}
.logo-text small{font-size:.7rem;color:var(--muted);letter-spacing:.04em}
.nav ul{display:flex;gap:30px;list-style:none;font-size:.94rem;font-weight:500;color:var(--ink2)}
.nav ul a{padding:6px 0;border-bottom:2px solid transparent}
.nav ul a:hover{color:var(--brand2);border-color:var(--lime)}
.menu-btn{display:none;background:#fff;border:1px solid var(--line);border-radius:10px;width:42px;height:42px;cursor:pointer}
.menu-btn span{display:block;width:18px;height:2px;background:var(--ink);margin:4px auto}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:12px;font-weight:700;font-size:.95rem;transition:background .2s,transform .2s,box-shadow .2s;border:0;cursor:pointer;font-family:inherit}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand2);transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-outline{border:1.5px solid var(--line);background:#fff;color:var(--ink)}
.btn-outline:hover{border-color:var(--brand2);color:var(--brand2)}
.btn-light{background:#fff;color:var(--brand)}
.btn-light:hover{background:#eaf5ef}

/* hero */
.hero{background:linear-gradient(180deg,#eef7f2 0%,#fff 100%);padding:84px 0 40px;overflow:hidden}
.hero-head{text-align:center;max-width:860px;margin:0 auto}
.pill{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;background:#fff;border:1px solid var(--line);border-radius:999px;font-size:.78rem;font-weight:700;color:var(--brand2);letter-spacing:.08em;text-transform:uppercase;margin-bottom:24px}
.pill i{width:8px;height:8px;border-radius:50%;background:var(--lime)}
h1{font-size:clamp(2.3rem,5.2vw,4rem);line-height:1.08;font-weight:800;letter-spacing:-.025em;margin-bottom:22px;color:var(--brand)}
h1 em{font-style:normal;color:var(--teal)}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem);line-height:1.15;font-weight:800;letter-spacing:-.02em;margin-bottom:16px;color:var(--brand)}
h3{font-size:1.12rem;font-weight:700;margin-bottom:8px;color:var(--ink)}
.lead{font-size:1.15rem;color:var(--ink2);max-width:720px;margin:0 auto 34px}
.cta{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
.browser{margin:60px auto 0;max-width:1080px;border-radius:16px;background:#fff;box-shadow:0 30px 80px -30px rgba(12,53,39,.45),0 0 0 1px var(--line);overflow:hidden}
.browser-bar{display:flex;align-items:center;gap:8px;padding:12px 16px;background:#f6f8f7;border-bottom:1px solid var(--line)}
.browser-bar i{width:11px;height:11px;border-radius:50%;background:#dfe5e2}
.browser-bar span{margin-left:14px;flex:1;max-width:420px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:4px 12px;font-size:.78rem;color:var(--muted)}

/* trust strip */
.strip{border-bottom:1px solid var(--line);padding:34px 0}
.strip .container{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.strip b{display:block;font-size:1.05rem;color:var(--brand)}
.strip span{font-size:.88rem;color:var(--muted)}

/* sections */
section{padding:104px 0}
.soft{background:var(--soft)}
.sec-head{max-width:760px;margin-bottom:56px}
.sec-head.center{text-align:center;margin-left:auto;margin-right:auto}
.sec-head p{color:var(--ink2);font-size:1.07rem}
.kicker{display:block;color:var(--teal);font-weight:800;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:12px}
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:border-color .25s,box-shadow .25s,transform .25s}
.card:hover{border-color:#cfe0d7;box-shadow:var(--shadow);transform:translateY(-2px)}
.card p{color:var(--muted);font-size:.95rem}
.ico{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;background:#e8f4ee;color:var(--brand2);margin-bottom:20px}
.ico svg{width:24px;height:24px}

/* about */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:72px;align-items:center}
.split p{color:var(--ink2);margin-bottom:18px}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:30px}
.fact{border-left:3px solid var(--lime);padding:4px 0 4px 16px}
.fact b{display:block;color:var(--brand);font-size:1rem}
.fact span{color:var(--muted);font-size:.88rem}
.quote{background:var(--brand);color:#e6f1ec;border-radius:24px;padding:44px;position:relative;overflow:hidden}
.quote::after{content:"";position:absolute;right:-60px;bottom:-60px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(140,198,63,.35),transparent 70%)}
.quote blockquote{font-size:1.35rem;line-height:1.5;font-weight:600;color:#fff;margin-bottom:22px}
.quote cite{font-style:normal;font-size:.9rem;color:#a9cbbb}
.mv{display:grid;gap:16px;margin-top:20px}
.mv div{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:18px 20px}
.mv b{color:#fff;display:block;margin-bottom:4px}
.mv span{font-size:.92rem}

/* product */
.product-hero{display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:center;margin-bottom:56px}
.product-hero img{width:88px;height:88px;border-radius:22px;box-shadow:var(--shadow)}
.product-hero p{color:var(--ink2);max-width:760px}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:.8rem;font-weight:600;padding:6px 12px;border-radius:999px;background:#e8f4ee;color:var(--brand2)}
.chip.gold{background:#fbf2dc;color:#8a6410}

/* gallery */
.gallery{display:flex;gap:26px;overflow-x:auto;padding:10px 4px 30px;scroll-snap-type:x mandatory;scrollbar-width:thin}
.shot{flex:0 0 250px;scroll-snap-align:start}
.phone{border-radius:34px;padding:9px;background:#10251d;box-shadow:0 24px 50px -22px rgba(12,53,39,.55)}
.phone img{border-radius:26px;aspect-ratio:412/915;object-fit:cover;object-position:top;width:100%}
.shot figcaption{margin-top:16px;text-align:center}
.shot figcaption b{display:block;font-size:.95rem;color:var(--ink)}
.shot figcaption span{font-size:.84rem;color:var(--muted)}

/* modules */
.module{display:flex;gap:18px}
.module .ico{flex:0 0 48px;margin:0}
.badge-soon{font-size:.68rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;background:#efe6fb;color:#5b2d9b;padding:3px 8px;border-radius:999px;margin-left:6px;vertical-align:middle}

/* ecosystem */
.app-card{display:flex;flex-direction:column}
.app-card img{width:60px;height:60px;border-radius:16px;margin-bottom:18px;box-shadow:0 6px 16px -8px rgba(0,0,0,.35)}
.app-card .pkg{margin-top:auto;padding-top:16px;font-size:.78rem;color:var(--muted);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.desk{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}
.desk div{border:1px dashed #cfe0d7;border-radius:14px;padding:18px 20px;background:#fff}
.desk b{display:block;color:var(--brand)}
.desk span{font-size:.9rem;color:var(--muted)}

/* steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;position:relative}
.step::before{counter-increment:s;content:counter(s,decimal-leading-zero);display:block;font-weight:800;font-size:.85rem;color:var(--teal);letter-spacing:.1em;margin-bottom:14px}
.step p{color:var(--muted);font-size:.95rem}

/* principles dark */
.dark{background:var(--brand);color:#d5e7de}
.dark h2,.dark h3{color:#fff}
.dark .kicker{color:var(--lime)}
.dark .sec-head p{color:#b9d3c6}
.dark .card{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.12)}
.dark .card:hover{background:rgba(255,255,255,.08);box-shadow:none}
.dark .card p{color:#b9d3c6}
.dark .ico{background:rgba(140,198,63,.15);color:var(--lime)}

/* tech */
.tech{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.tech div{border:1px solid var(--line);border-radius:14px;padding:20px;background:#fff}
.tech small{display:block;font-size:.72rem;font-weight:800;color:var(--teal);letter-spacing:.12em;text-transform:uppercase;margin-bottom:6px}
.tech span{font-size:.92rem;color:var(--ink2)}

/* faq */
.faq{max-width:860px;margin:0 auto}
details{border-bottom:1px solid var(--line);padding:22px 4px}
summary{cursor:pointer;font-weight:700;font-size:1.05rem;list-style:none;display:flex;justify-content:space-between;gap:20px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--teal);font-size:1.5rem;line-height:1;font-weight:400}
details[open] summary::after{content:"\2212"}
details p{color:var(--ink2);margin-top:12px}
details a,.legal a,.link{color:var(--brand2);font-weight:600;text-decoration:underline;text-underline-offset:3px}

/* contact */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.contact-list{display:grid;gap:14px;margin-top:28px}
.contact-list div{display:flex;gap:16px;align-items:flex-start;padding:18px;border:1px solid var(--line);border-radius:14px;background:#fff}
.contact-list .ico{margin:0;flex:0 0 44px;width:44px;height:44px}
.contact-list b{display:block}
.contact-list span{color:var(--muted);font-size:.92rem}
form{background:#fff;border:1px solid var(--line);border-radius:22px;padding:34px;display:grid;gap:16px;box-shadow:var(--shadow)}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:grid;gap:6px;font-size:.86rem;font-weight:600;color:var(--ink2)}
input,textarea,select{width:100%;background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:13px 15px;color:var(--ink);font:inherit;font-size:.95rem}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--teal);background:#fff;box-shadow:0 0 0 4px rgba(15,138,106,.12)}
.form-note{font-size:.8rem;color:var(--muted)}

/* cta band */
.band{background:linear-gradient(120deg,var(--brand),#0d4a37);border-radius:28px;padding:60px;display:flex;justify-content:space-between;align-items:center;gap:30px;color:#cfe3d9}
.band h2{color:#fff;margin-bottom:8px}

/* footer */
footer{background:#08251b;color:#a9c4b7;padding:72px 0 30px;font-size:.92rem}
.foot{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
footer .logo-mark{background:#fff;color:var(--brand)}
footer .logo-text b{color:#fff}
footer .logo-text small{color:#8fb2a2}
.foot h4{color:#fff;margin-bottom:16px;font-size:.92rem}
.foot ul{list-style:none}.foot li{margin-bottom:10px}.foot a:hover{color:#fff}
.copy{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.84rem}

/* legal */
.legal{padding:64px 0 96px}
.legal .container{max-width:840px}
.legal h1{font-size:2.4rem}
.legal h2{font-size:1.3rem;margin:38px 0 10px}
.legal p,.legal li{color:var(--ink2);margin-bottom:10px}
.legal ul{padding-left:22px}
.legal .meta{color:var(--muted);font-size:.9rem;margin-bottom:30px}
.notice{background:var(--soft);border:1px solid var(--line);border-left:4px solid var(--teal);border-radius:12px;padding:18px 20px;margin:24px 0}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease-out,transform .6s ease-out}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

@media(max-width:1000px){
  .split,.contact{grid-template-columns:1fr;gap:44px}
  .g3,.g4,.tech,.steps,.desk{grid-template-columns:repeat(2,1fr)}
  .strip .container{grid-template-columns:repeat(2,1fr)}
  .foot{grid-template-columns:1fr 1fr}
  .nav ul{display:none;position:absolute;top:74px;left:0;right:0;flex-direction:column;gap:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .nav ul.open{display:flex}
  .nav ul li a{display:block;padding:15px 24px;border:0}
  .menu-btn{display:block}
  .nav .btn{display:none}
  .band{flex-direction:column;align-items:flex-start;padding:40px 28px}
}
@media(max-width:640px){
  .container{padding:0 16px}
  .g2,.g3,.g4,.tech,.steps,.desk,.foot,.f2,.facts{grid-template-columns:1fr}
  section{padding:72px 0}
  .hero{padding:56px 0 30px}
  .product-hero{grid-template-columns:1fr}
  .topbar .hide-sm{display:none}
  form{padding:24px}
  .quote{padding:30px}
}