/* Daiva Technologies — design system v3
   Dense editorial layout · dark/light themes · lime accent */
:root{
  --bg:#0b0b0c;
  --bg-soft:#101012;
  --bg-card:rgba(255,255,255,.028);
  --bg-elev:#101013;
  --border:rgba(255,255,255,.09);
  --border-strong:rgba(255,255,255,.16);
  --text:#f2f2ef;
  --text-dim:#a0a09a;
  --accent:#c9f66f;
  --accent-text:#c9f66f;
  --accent-dim:rgba(201,246,111,.14);
  --accent-line:rgba(201,246,111,.35);
  --btn-ink:#101204;
  --shadow:0 30px 80px rgba(0,0,0,.55);
  --radius:18px;
  --max:1180px;
}
[data-theme="light"]{
  --bg:#f7f7f3;
  --bg-soft:#efefe8;
  --bg-card:#ffffff;
  --bg-elev:#16160f;
  --border:rgba(20,20,10,.1);
  --border-strong:rgba(20,20,10,.2);
  --text:#16160f;
  --text-dim:#5d5d54;
  --accent:#c9f66f;
  --accent-text:#56781a;
  --accent-dim:rgba(120,160,30,.1);
  --accent-line:rgba(120,160,30,.35);
  --btn-ink:#16200a;
  --shadow:0 24px 60px rgba(30,30,15,.12);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'Inter',system-ui,-apple-system,sans-serif;line-height:1.65;font-size:16.5px;-webkit-font-smoothing:antialiased;transition:background .3s,color .3s}
h1,h2,h3,h4{font-family:'Sora','Inter',sans-serif;line-height:1.08;font-weight:600;letter-spacing:-.035em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--max);margin:0 auto;padding:0 28px}
.grad-text{font-family:'Instrument Serif',Georgia,serif;font-style:italic;font-weight:400;color:var(--accent-text);letter-spacing:-.01em}

/* ---------- nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:color-mix(in srgb,var(--bg) 80%,transparent);backdrop-filter:blur(18px);border-bottom:1px solid var(--border)}
.nav-inner{max-width:var(--max);margin:0 auto;padding:14px 28px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.logo{font-family:'Sora',sans-serif;font-weight:700;font-size:1.3rem;letter-spacing:-.04em}
.logo span{color:var(--accent-text)}
.nav-links{display:flex;gap:26px;align-items:center;list-style:none}
.nav-links a{font-size:.9rem;color:var(--text-dim);transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--text)}
.nav-right{display:flex;align-items:center;gap:12px}
.nav-toggle{display:none;background:none;border:none;color:var(--text);font-size:1.5rem;cursor:pointer}
.theme-toggle{background:none;border:1px solid var(--border-strong);color:var(--text-dim);width:36px;height:36px;border-radius:50%;cursor:pointer;font-size:.95rem;line-height:1;transition:all .2s;flex:none}
.theme-toggle:hover{border-color:var(--accent-line);color:var(--text)}

/* ---------- buttons ---------- */
.btn{display:inline-block;padding:13px 28px;border-radius:99px;font-weight:600;font-size:.92rem;letter-spacing:.01em;transition:all .18s ease;cursor:pointer;border:none}
.btn-primary{background:var(--accent);color:var(--btn-ink)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 10px 36px rgba(160,200,60,.3);filter:brightness(1.04)}
.btn-ghost{border:1px solid var(--border-strong);color:var(--text);background:transparent}
.btn-ghost:hover{border-color:var(--accent-line);color:var(--accent-text)}
.btn-sm{padding:9px 20px;font-size:.85rem}

/* ---------- hero carousel (denser) ---------- */
.carousel{position:relative;display:flex;align-items:center;overflow:hidden;padding:128px 0 86px;border-bottom:1px solid var(--border)}
.carousel::before{content:"";position:absolute;inset:0;background:
  radial-gradient(ellipse 55% 45% at 78% 10%,var(--accent-dim),transparent 70%),
  radial-gradient(ellipse 40% 40% at 6% 95%,var(--border),transparent 70%)}
.carousel::after{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse 75% 70% at 65% 25%,rgba(0,0,0,.5),transparent 72%);pointer-events:none}
.slides{position:relative;width:100%;z-index:2}
.slide{display:none;animation:fadeUp .6s cubic-bezier(.2,.7,.3,1);position:relative}
.slide.active{display:block}
.slide-bg{position:absolute;inset:-128px 0 -86px 0;pointer-events:none;opacity:.55}
[data-theme="light"] .slide-bg{opacity:.4}
.slide-bg svg{width:100%;height:100%}
.slide-inner{position:relative;z-index:2}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.slide-inner{max-width:var(--max);margin:0 auto;padding:0 28px;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.slide .eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.76rem;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--text-dim);margin-bottom:20px}
.slide .eyebrow::before{content:"";width:26px;height:1px;background:var(--accent-text)}
.slide h1{font-size:clamp(2.3rem,4.8vw,3.7rem);margin-bottom:18px}
.slide p.lead{font-size:1.12rem;color:var(--text-dim);max-width:540px;margin-bottom:28px;line-height:1.6}
.slide-ctas{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.slide-visual{position:relative}
.visual-card{background:var(--bg-elev);color:#a0a09a;border:1px solid var(--border);border-radius:var(--radius);padding:24px;font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:.8rem;box-shadow:var(--shadow)}
[data-theme="light"] .visual-card{color:#9a9a90;border-color:rgba(255,255,255,.1)}
.visual-card .vc-head{display:flex;gap:7px;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,.08)}
.visual-card .dot{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.16)}
.visual-card .ln{padding:3px 0;letter-spacing:.01em}
.visual-card .ok{color:#c9f66f}.visual-card .ac{color:#e8e8e2}.visual-card .pu{color:#b8b8b0}
.carousel-nav{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:5}
.carousel-dot{width:38px;height:3px;border-radius:99px;background:var(--border-strong);border:none;cursor:pointer;transition:background .3s}
.carousel-dot.active{background:var(--accent-text)}
.carousel-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;background:transparent;border:1px solid var(--border-strong);color:var(--text-dim);width:42px;height:42px;border-radius:50%;cursor:pointer;font-size:1.1rem;transition:all .2s}
.carousel-arrow:hover{border-color:var(--accent-line);color:var(--accent-text)}
.carousel-arrow.prev{left:20px}.carousel-arrow.next{right:20px}

/* ---------- ticker band ---------- */
.ticker{border-bottom:1px solid var(--border);background:var(--bg-soft);overflow:hidden;padding:13px 0;white-space:nowrap}
.ticker-track{display:inline-block;animation:tick 36s linear infinite}
.ticker span{display:inline-block;margin:0 26px;font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-dim)}
.ticker span::after{content:"·";margin-left:52px;color:var(--accent-text)}
@keyframes tick{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- page hero (denser, 2-col with aside) ---------- */
.page-hero{padding:122px 0 44px;position:relative;overflow:hidden;border-bottom:1px solid var(--border)}
.page-hero .container:has(.hero-aside){display:grid;grid-template-columns:1.18fr .82fr;gap:44px;align-items:center}
.hero-aside .mini-card{background:var(--bg-card);border:1px solid var(--border);border-radius:13px;padding:14px 18px;margin-bottom:9px;display:flex;gap:14px;align-items:baseline;transition:border-color .2s}
.hero-aside .mini-card:hover{border-color:var(--accent-line)}
.hero-aside .mini-card b{font-family:'Sora',sans-serif;font-size:1.05rem;color:var(--accent-text);white-space:nowrap;font-weight:600}
.hero-aside .mini-card span{color:var(--text-dim);font-size:.87rem;line-height:1.5}
.hero-aside .mini-flow{text-align:center;color:var(--accent-text);font-size:.95rem;line-height:1;margin:2px 0}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 55% 70% at 80% 0%,var(--accent-dim),transparent 70%)}
.page-hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse 50% 90% at 88% 20%,rgba(0,0,0,.45),transparent 70%);pointer-events:none}
.page-hero .container{position:relative}
.page-hero h1{font-size:clamp(2.1rem,4.4vw,3.1rem);margin-bottom:14px;max-width:820px}
.page-hero p{color:var(--text-dim);font-size:1.1rem;max-width:660px}

/* ---------- BE / DO / DELIVER triptych ---------- */
.triptych{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:stretch;gap:0}
.trip-stage{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px 26px;transition:border-color .25s}
.trip-stage:hover{border-color:var(--accent-line)}
.trip-stage .trip-word{font-family:'Instrument Serif',Georgia,serif;font-style:italic;font-size:2.1rem;color:var(--accent-text);line-height:1;margin-bottom:4px}
.trip-stage .trip-sub{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-dim);margin-bottom:14px}
.trip-stage ul{list-style:none}
.trip-stage ul li{color:var(--text-dim);font-size:.89rem;padding:4px 0 4px 20px;position:relative}
.trip-stage ul li::before{content:"";position:absolute;left:0;top:1em;width:11px;height:1px;background:var(--accent-text)}
.trip-arrow{display:flex;align-items:center;padding:0 12px;color:var(--accent-text);font-size:1.5rem}

/* ---------- sections (denser) ---------- */
section{padding:46px 0}
.section-soft{background:var(--bg-soft);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.kicker{font-family:'Instrument Serif',Georgia,serif;font-style:italic;font-size:1.02rem;color:var(--accent-text);margin-bottom:10px}
.section-title{font-size:clamp(1.7rem,3.3vw,2.4rem);margin-bottom:14px;max-width:740px}
.section-sub{color:var(--text-dim);max-width:760px;margin-bottom:24px;font-size:1.02rem}

/* ---------- cards & grids ---------- */
.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:border-color .25s,box-shadow .25s}
.card:hover{border-color:var(--border-strong);box-shadow:0 8px 30px rgba(0,0,0,.12)}
.card h3{font-size:1.12rem;margin-bottom:10px;letter-spacing:-.02em}
.card p{color:var(--text-dim);font-size:.94rem}
.card .card-icon{width:42px;height:42px;border-radius:11px;background:var(--accent-dim);border:1px solid var(--accent-line);display:flex;align-items:center;justify-content:center;margin-bottom:18px;color:var(--accent-text);font-size:1rem;filter:grayscale(1) sepia(1) hue-rotate(40deg) saturate(2.5) brightness(1.05)}
.card ul{list-style:none;margin-top:12px}
.card ul li{color:var(--text-dim);font-size:.91rem;padding:5px 0 5px 22px;position:relative}
.card ul li::before{content:"";position:absolute;left:0;top:1em;width:12px;height:1px;background:var(--accent-text)}
.card .card-link{display:inline-block;margin-top:16px;color:var(--accent-text);font-weight:600;font-size:.9rem;border-bottom:1px solid transparent;transition:border-color .2s}
.card .card-link:hover{border-color:var(--accent-text)}

/* ---------- figure / visual band ---------- */
.figure-band{position:relative;border-radius:var(--radius);border:1px solid var(--border);overflow:hidden;background:var(--bg-elev)}
.figure-band svg{display:block;width:100%;height:auto}

/* ---------- process ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.step{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:22px 20px}
.step .num{font-family:'Instrument Serif',Georgia,serif;font-style:italic;font-size:1.6rem;color:var(--accent-text);margin-bottom:10px}
.step h4{font-size:.96rem;margin-bottom:7px;letter-spacing:-.01em}
.step p{font-size:.84rem;color:var(--text-dim)}

/* ---------- split & checklist ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.check-list{list-style:none}
.check-list li{padding:9px 0 9px 34px;position:relative;color:var(--text-dim)}
.check-list li strong{color:var(--text)}
.check-list li::before{content:"";position:absolute;left:0;top:1.3em;width:18px;height:1px;background:var(--accent-text)}

/* ---------- faq ---------- */
.faq-item{border:1px solid var(--border);border-radius:14px;margin-bottom:10px;background:var(--bg-card);overflow:hidden;transition:border-color .2s}
.faq-item:hover{border-color:var(--border-strong)}
.faq-item summary{padding:18px 24px;cursor:pointer;font-weight:600;font-size:.97rem;list-style:none;display:flex;justify-content:space-between;align-items:center;letter-spacing:-.01em}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-family:'Instrument Serif',serif;color:var(--accent-text);font-size:1.45rem;font-weight:400;line-height:1}
.faq-item[open] summary::after{content:"–"}
.faq-item .faq-body{padding:0 24px 18px;color:var(--text-dim);font-size:.94rem}

/* ---------- tech strip ---------- */
.tech-strip{display:flex;flex-wrap:wrap;gap:9px}
.tech-strip span{border:1px solid var(--border);border-radius:99px;padding:8px 18px;font-size:.85rem;color:var(--text-dim);background:var(--bg-card);transition:all .2s}
.tech-strip span:hover{border-color:var(--accent-line);color:var(--text)}

/* ---------- CTA band ---------- */
.cta-band{background:var(--bg-soft);border-top:1px solid var(--border);border-bottom:1px solid var(--border);text-align:center;position:relative;overflow:hidden;padding:48px 0}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 50% 90% at 50% 110%,var(--accent-dim),transparent 70%)}
.cta-band .container{position:relative}
.cta-band h2{font-size:clamp(1.8rem,3.6vw,2.5rem);margin-bottom:12px;letter-spacing:-.03em}
.cta-band p{color:var(--text-dim);max-width:540px;margin:0 auto 26px}

/* ---------- forms ---------- */
.form-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:34px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{display:block;font-size:.82rem;font-weight:600;margin:15px 0 6px;color:var(--text-dim);letter-spacing:.02em}
input,textarea,select{width:100%;background:var(--bg);border:1px solid var(--border-strong);border-radius:10px;padding:12px 14px;color:var(--text);font-family:inherit;font-size:.94rem;transition:border-color .2s}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent-text)}

/* ---------- blog ---------- */
.post-card{display:grid;grid-template-columns:.9fr 1.1fr;gap:0;overflow:hidden;padding:0}
.post-card .post-thumb{min-height:240px;border-right:1px solid var(--border);position:relative;background:var(--bg-elev)}
.post-card .post-thumb svg{position:absolute;inset:0;width:100%;height:100%}
.post-card .post-body{padding:30px 32px}
.post-meta{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-dim);margin-bottom:10px}
.post-meta b{color:var(--accent-text);font-weight:600}
.post{max-width:760px;margin:0 auto}
.post h2{font-size:1.55rem;margin:40px 0 14px}
.post h3{font-size:1.18rem;margin:30px 0 10px}
.post p{color:var(--text-dim);margin-bottom:16px;font-size:1.02rem;line-height:1.75}
.post p strong,.post li strong{color:var(--text)}
.post ul,.post ol{margin:0 0 16px 22px;color:var(--text-dim)}
.post li{margin-bottom:8px;line-height:1.7}
.post blockquote{border-left:2px solid var(--accent-text);padding:6px 0 6px 22px;margin:24px 0;font-family:'Instrument Serif',Georgia,serif;font-style:italic;font-size:1.25rem;color:var(--text)}
.post-divider{border:none;border-top:1px solid var(--border);margin:36px 0}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--border);padding:42px 0 24px;background:var(--bg-soft)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:38px;margin-bottom:38px}
.footer-grid h4{font-size:.82rem;margin-bottom:16px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-dim);font-weight:600;font-family:'Inter',sans-serif}
.footer-grid ul{list-style:none}
.footer-grid li{margin-bottom:10px}
.footer-grid a,.footer-grid p{color:var(--text-dim);font-size:.9rem}
.footer-grid a:hover{color:var(--accent-text)}
.footer-bottom{border-top:1px solid var(--border);padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--text-dim);font-size:.83rem}

/* ---------- modal ---------- */
.modal-overlay{position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.6);backdrop-filter:blur(6px);display:none;align-items:center;justify-content:center;padding:24px}
.modal-overlay.open{display:flex;animation:fadeUp .25s ease}
.modal{background:var(--bg-soft);border:1px solid var(--border-strong);border-radius:var(--radius);max-width:560px;width:100%;max-height:90vh;overflow-y:auto;padding:34px;position:relative;box-shadow:var(--shadow)}
.modal-close{position:absolute;top:16px;right:16px;background:none;border:1px solid var(--border-strong);color:var(--text-dim);width:34px;height:34px;border-radius:50%;cursor:pointer;font-size:1rem;transition:all .2s}
.modal-close:hover{border-color:var(--accent-line);color:var(--text)}
.modal h3{font-size:1.35rem;margin-bottom:6px}
.modal .modal-sub{color:var(--text-dim);font-size:.92rem;margin-bottom:8px}
.modal-success{display:none;text-align:center;padding:34px 10px}
.modal-success .tick{width:64px;height:64px;border-radius:50%;background:var(--accent-dim);border:1px solid var(--accent-line);color:var(--accent-text);font-size:1.8rem;display:flex;align-items:center;justify-content:center;margin:0 auto 18px}
.modal-success h3{margin-bottom:10px}
.modal-success p{color:var(--text-dim);font-size:.95rem}
.modal.submitted form{display:none}
.modal.submitted .modal-success{display:block}

/* ---------- breadcrumb ---------- */
.crumbs{font-family:'Instrument Serif',Georgia,serif;font-style:italic;font-size:.95rem;color:var(--text-dim);margin-bottom:16px}
.crumbs a{color:var(--accent-text)}

/* ---------- responsive ---------- */
@media(max-width:960px){
  .page-hero .container:has(.hero-aside){grid-template-columns:1fr}
  .hero-aside{display:none}
  .triptych{grid-template-columns:1fr;gap:8px}
  .trip-arrow{justify-content:center;transform:rotate(90deg);padding:4px 0}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .slide-inner{grid-template-columns:1fr}
  .slide-visual{display:none}
  .split{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .post-card{grid-template-columns:1fr}
  .post-card .post-thumb{min-height:160px;border-right:none;border-bottom:1px solid var(--border)}
}
@media(max-width:640px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:var(--bg-soft);flex-direction:column;padding:20px;border-bottom:1px solid var(--border);gap:14px}
  .nav-links.open{display:flex}
  .nav-toggle{display:block}
  .carousel{padding:110px 0 78px}
  .carousel-arrow{display:none}
}