/* IslandAI Host — shared styles */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#060E0B;--surface:#0C1A14;--surface2:#0F2019;--border:#1C3526;--border-light:#244634;
  --teal:#00C896;--teal-bright:#00DFAA;--teal-dim:rgba(0,200,150,.08);--teal-glow:rgba(0,200,150,.2);
  --coral:#FF8A65;--text:#E2F0EB;--text-dim:#8DBBAE;--text-muted:#4F7A6A;--dark-text:#031208;
  --r-sm:8px;--r-md:12px;--r-lg:18px;--r-xl:24px;--wrap:1160px;
}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;display:block}
h1,h2,h3{font-family:'Syne',sans-serif;letter-spacing:-.02em;line-height:1.1}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 32px}
.mono{font-family:'JetBrains Mono',monospace}

/* Nav */
nav{position:fixed;top:0;left:0;right:0;z-index:100;height:68px;background:rgba(6,14,11,.86);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}
.nav-in{max-width:var(--wrap);margin:0 auto;padding:0 32px;height:100%;display:flex;align-items:center;justify-content:space-between}
.brand{font-family:'Syne',sans-serif;font-size:19px;font-weight:800;color:var(--teal);text-decoration:none;display:flex;align-items:center;gap:9px}
.brand-dot{width:8px;height:8px;background:var(--teal);border-radius:50%;box-shadow:0 0 10px var(--teal)}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none}
.nav-links a{font-size:14px;color:var(--text-dim);text-decoration:none;padding:8px 13px;border-radius:var(--r-sm);transition:all .18s}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--text);background:var(--surface2)}
.nav-links .nav-cta{background:var(--teal);color:var(--dark-text);font-weight:600;margin-left:8px}
.nav-links .nav-cta:hover{background:var(--teal-bright);color:var(--dark-text)}
.nav-toggle{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:44px;height:44px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-sm);cursor:pointer}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--text);border-radius:2px;transition:transform .2s,opacity .2s}
nav.open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
nav.open .nav-toggle span:nth-child(2){opacity:0}
nav.open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;text-decoration:none;padding:14px 26px;border-radius:var(--r-md);transition:all .18s;border:1px solid transparent;cursor:pointer;font-family:inherit}
.btn-primary{background:var(--teal);color:var(--dark-text)}
.btn-primary:hover{background:var(--teal-bright);box-shadow:0 8px 28px var(--teal-glow);transform:translateY(-1px)}
.btn-ghost{border-color:var(--border-light);color:var(--text)}
.btn-ghost:hover{background:var(--surface2);border-color:var(--teal)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* Sections */
section{padding:110px 0;position:relative;overflow-x:clip}
.hero-grid>*,.split>*,.contact-grid>*{min-width:0}
.label{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin-bottom:16px;display:flex;align-items:center;gap:10px}
.label::before{content:"";width:22px;height:1px;background:var(--teal)}
.h2{font-size:clamp(32px,4.4vw,52px);font-weight:800;margin-bottom:20px;max-width:820px}
.lead{font-size:18px;color:var(--text-dim);max-width:680px}
.alt{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.grid-bg{background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at 70% 40%,#000 0%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at 70% 40%,#000 0%,transparent 70%);position:absolute;inset:0;opacity:.45;pointer-events:none}

/* Page hero (inner pages) */
.page-hero{padding:170px 0 90px;overflow:hidden}
.page-hero h1{font-size:clamp(38px,5.6vw,68px);font-weight:800;max-width:900px;margin-bottom:24px}
.page-hero .lead{font-size:20px}
.glow{position:absolute;width:720px;height:720px;border-radius:50%;background:radial-gradient(circle,rgba(0,200,150,.16) 0%,transparent 65%);pointer-events:none}

/* Home hero */
.hero{min-height:100vh;display:flex;align-items:center;padding:130px 0 90px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center;position:relative}
.hero h1{font-size:clamp(38px,4.4vw,60px);font-weight:800;margin-bottom:24px}
.hero h1 em{font-style:normal;color:var(--teal)}
.hero .lead{margin-bottom:36px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:36px}
.tag{font-size:12px;color:var(--text-dim);border:1px solid var(--border);border-radius:99px;padding:6px 12px;background:var(--surface)}

/* Chat mock */
.chat{background:var(--surface);border:1px solid var(--border-light);border-radius:var(--r-xl);overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.5),0 0 0 1px rgba(0,200,150,.05)}
.chat-top{display:flex;align-items:center;gap:12px;padding:16px 20px;background:var(--surface2);border-bottom:1px solid var(--border)}
.chat-av{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--teal),#0a7a5c);display:grid;place-items:center;font-weight:700;color:var(--dark-text);font-size:14px}
.chat-name{font-weight:600;font-size:15px}
.chat-status{font-size:12px;color:var(--teal);display:flex;align-items:center;gap:6px}
.chat-status::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--teal);box-shadow:0 0 6px var(--teal)}
.chat-time{margin-left:auto;font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--coral)}
.chat-body{padding:22px 20px;display:flex;flex-direction:column;gap:12px;min-height:340px}
.msg{max-width:84%;padding:11px 15px;border-radius:16px;font-size:14px;line-height:1.5;opacity:0;transform:translateY(8px);animation:pop .4s forwards}
.msg small{display:block;font-size:11px;opacity:.6;margin-top:4px;font-family:'JetBrains Mono',monospace}
.msg-in{background:var(--surface2);border:1px solid var(--border);align-self:flex-start;border-bottom-left-radius:4px}
.msg-out{background:var(--teal);color:var(--dark-text);align-self:flex-end;border-bottom-right-radius:4px}
.typing{align-self:flex-end;display:flex;gap:4px;padding:14px 16px;background:var(--teal-dim);border-radius:16px;opacity:0;animation:pop .3s forwards}
.typing i{width:6px;height:6px;border-radius:50%;background:var(--teal);animation:blink 1s infinite}
.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}
@keyframes pop{to{opacity:1;transform:none}}
@keyframes blink{0%,100%{opacity:.3}50%{opacity:1}}
.chat-foot{padding:12px 20px;border-top:1px solid var(--border);font-size:12px;color:var(--text-muted);display:flex;justify-content:space-between;font-family:'JetBrains Mono',monospace}
.chat-replay{background:none;border:none;color:var(--teal);font:inherit;cursor:pointer}

/* Cards */
.cards{display:grid;gap:18px;margin-top:56px}
.cards-5{grid-template-columns:repeat(6,1fr)}
.cards-5 .card:nth-child(-n+3){grid-column:span 2}
.cards-5 .card:nth-child(n+4){grid-column:span 3}
.cards-2{grid-template-columns:repeat(2,1fr)}
.cards-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:30px;text-decoration:none;color:inherit;display:flex;flex-direction:column;transition:all .22s;position:relative;overflow:hidden}
.alt .card{background:var(--bg)}
a.card:hover{border-color:var(--teal);transform:translateY(-3px);box-shadow:0 18px 40px rgba(0,0,0,.35)}
.card-ic{width:48px;height:48px;border-radius:var(--r-md);background:var(--teal-dim);border:1px solid rgba(0,200,150,.25);display:grid;place-items:center;margin-bottom:22px;color:var(--teal)}
.card-ic svg{width:24px;height:24px}
.card h3{font-size:21px;font-weight:700;margin-bottom:10px}
.card p{color:var(--text-dim);font-size:15px}
.card-more{margin-top:auto;padding-top:22px;font-size:14px;color:var(--teal);font-weight:600}

/* Problems */
.probs{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:56px}
.prob{border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;background:var(--bg)}
.prob-q{padding:24px 28px;font-size:17px;font-style:italic;color:var(--text);border-bottom:1px dashed var(--border-light);display:flex;gap:14px}
.prob-q span,.prob-a span{font-family:'JetBrains Mono',monospace;font-style:normal;font-size:11px;letter-spacing:.1em;text-transform:uppercase;flex-shrink:0;padding-top:4px}
.prob-q span{color:var(--coral)}
.prob-a{padding:24px 28px;color:var(--text-dim);display:flex;gap:14px;background:linear-gradient(90deg,var(--teal-dim),transparent)}
.prob-a span{color:var(--teal)}

/* Split feature */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.checks{list-style:none;display:grid;gap:12px;margin:28px 0 34px}
.checks li{display:flex;gap:12px;color:var(--text-dim)}
.checks li::before{content:"✓";color:var(--teal);font-weight:700}
.panel{background:var(--surface);border:1px solid var(--border-light);border-radius:var(--r-xl);padding:28px}
.flow{display:grid;gap:10px}
.flow-step{display:flex;align-items:center;gap:14px;padding:14px 16px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--bg);font-size:14px}
.flow-step b{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--teal);font-weight:500;min-width:62px}
.flow-arrow{text-align:center;color:var(--text-muted);font-size:12px;line-height:1}

/* Case study */
.case{display:grid;grid-template-columns:1.2fr 1fr;gap:0;border:1px solid var(--border-light);border-radius:var(--r-xl);overflow:hidden;margin-top:48px}
.case-body{padding:48px;background:var(--surface)}
.case-body h3{font-size:28px;margin-bottom:16px}
.case-body p{color:var(--text-dim);margin-bottom:28px}
.case-stats{background:linear-gradient(160deg,#0c2a1f,#06140f);padding:48px;display:grid;gap:28px;align-content:center;border-left:1px solid var(--border)}
.stat-n{font-family:'Syne',sans-serif;font-size:44px;font-weight:800;color:var(--teal);line-height:1}
.stat-l{color:var(--text-dim);font-size:14px;margin-top:6px}

/* Services detail */
.svc{display:grid;grid-template-columns:320px 1fr;gap:56px;padding:56px 0;border-top:1px solid var(--border)}
.svc:first-of-type{border-top:none}
.svc-head .card-ic{margin-bottom:18px}
.svc-head h2{font-size:30px;font-weight:800}
.svc-num{font-family:'JetBrains Mono',monospace;color:var(--text-muted);font-size:13px;margin-bottom:14px}
.svc-text>p{font-size:18px;color:var(--text-dim);margin-bottom:28px}
.svc-meta{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.svc-box{border:1px solid var(--border);border-radius:var(--r-md);padding:22px;background:var(--surface)}
.svc-box h4{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);margin-bottom:12px;font-weight:500}
.svc-box ul{list-style:none;display:grid;gap:8px;font-size:15px;color:var(--text-dim)}
.svc-box li::before{content:"→ ";color:var(--teal)}
.svc-box p{font-size:15px;color:var(--text-dim)}

/* Challenge box */
.challenge{border:1px solid rgba(255,138,101,.3);background:linear-gradient(135deg,rgba(255,138,101,.07),transparent);border-radius:var(--r-xl);padding:44px;display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:start}
.challenge .big{font-family:'Syne',sans-serif;font-size:56px;font-weight:800;color:var(--coral);line-height:1}
.challenge h2{font-size:26px;margin-bottom:12px}
.challenge p{color:var(--text-dim);font-size:17px}

/* Process */
.steps{display:grid;gap:0;margin-top:56px;counter-reset:s}
.step{display:grid;grid-template-columns:140px 1fr;gap:40px;padding:44px 0;border-top:1px solid var(--border);position:relative}
.step:last-child{border-bottom:1px solid var(--border)}
.step-n{font-family:'Syne',sans-serif;font-size:64px;font-weight:800;color:transparent;-webkit-text-stroke:1px var(--teal);line-height:1}
.step h3{font-size:28px;margin-bottom:12px}
.step p{color:var(--text-dim);font-size:17px;max-width:680px}
.steps-mini{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:56px}
.steps-mini .card h3{font-size:20px}
.steps-mini .num{font-family:'JetBrains Mono',monospace;color:var(--teal);font-size:13px;margin-bottom:14px}

/* About */
.story{display:grid;grid-template-columns:1fr 1.3fr;gap:72px;align-items:start}
.story-quote{position:sticky;top:110px;font-family:'Syne',sans-serif;font-size:30px;font-weight:700;line-height:1.25}
.story-quote span{color:var(--teal)}
.story-text p{font-size:18px;color:var(--text-dim);margin-bottom:22px}
.story-text p:first-child{color:var(--text);font-size:21px}
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:56px}

/* CTA band */
.cta{padding:110px 0}
.cta-box{position:relative;overflow:hidden;border-radius:28px;border:1px solid var(--border-light);background:radial-gradient(ellipse at 20% 0%,rgba(0,200,150,.22),transparent 60%),var(--surface);padding:72px 56px;text-align:center}
.cta-box h2{font-size:clamp(32px,4.4vw,52px);font-weight:800;margin-bottom:16px}
.cta-box p{color:var(--text-dim);font-size:18px;max-width:600px;margin:0 auto 34px}
.cta-box .btn-row{justify-content:center}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;margin-top:48px;align-items:start}
.c-links{display:grid;gap:12px;margin-top:28px}
.c-link{display:flex;align-items:center;gap:14px;padding:16px 18px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--bg);text-decoration:none;transition:border-color .18s}
a.c-link:hover{border-color:var(--teal)}
.c-link small{display:block;font-size:12px;color:var(--text-muted)}
.c-ic{width:38px;height:38px;border-radius:10px;background:var(--teal-dim);color:var(--teal);display:grid;place-items:center;flex-shrink:0}
.c-ic svg{width:18px;height:18px}
.form-card{background:var(--bg);border:1px solid var(--border-light);border-radius:var(--r-xl);padding:34px}
.form-card h3{font-size:22px;margin-bottom:6px}
.form-card>p{color:var(--text-dim);font-size:14px;margin-bottom:24px}
.fg{margin-bottom:16px}
.fg label{display:block;font-size:13px;color:var(--text-dim);margin-bottom:6px}
.fi{width:100%;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-sm);padding:12px 14px;color:var(--text);font:inherit;font-size:15px}
.fi:focus{outline:none;border-color:var(--teal)}
textarea.fi{resize:vertical;min-height:90px}
.form-card .btn{width:100%;justify-content:center;margin-top:6px}
.form-alt{text-align:center;font-size:13px;color:var(--text-muted);margin-top:14px}
.form-alt a{color:var(--teal)}

/* Footer */
footer{border-top:1px solid var(--border);padding:56px 0 40px}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.foot p{color:var(--text-muted);font-size:14px;margin-top:12px;max-width:320px}
.foot h4{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted);margin-bottom:14px;font-weight:500}
.foot ul{list-style:none;display:grid;gap:8px}
.foot a{color:var(--text-dim);text-decoration:none;font-size:14px}
.foot a:hover{color:var(--teal)}
.foot-bottom{margin-top:44px;padding-top:24px;border-top:1px solid var(--border);font-size:13px;color:var(--text-muted);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* Pricing */
.tiers{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:56px}
.tiers>*{min-width:0}
.tier{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:30px 24px;display:flex;flex-direction:column;position:relative}
.tier.pop{border-color:var(--teal);box-shadow:0 0 0 1px var(--teal),0 18px 50px rgba(0,200,150,.12)}
.tier-badge{position:absolute;top:-12px;left:24px;background:var(--teal);color:var(--dark-text);font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;border-radius:99px}
.tier h3{font-size:22px;margin-bottom:6px}
.tier-for{color:var(--text-dim);font-size:14px;min-height:44px}
.tier-price{font-family:'Syne',sans-serif;font-size:clamp(34px,3.2vw,42px);font-weight:800;line-height:1;margin-top:18px}
.tier-price small{font-family:'Inter',sans-serif;font-size:15px;font-weight:500;color:var(--text-dim);margin-left:4px}
.tier-setup{font-size:13px;color:var(--text-muted);margin-top:10px}
.tier-size{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--teal);background:var(--teal-dim);border-radius:var(--r-sm);padding:8px 10px;margin:16px 0 4px}
.tier .checks{margin:16px 0 26px;gap:10px;font-size:14px}
.tier .btn{margin-top:auto;justify-content:center;padding:14px 16px;text-align:center}
.custom-band{margin-top:18px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;border:1px solid var(--border-light);border-radius:var(--r-lg);padding:28px 30px;background:var(--surface)}
.custom-band>div{flex:1 1 420px}
.custom-band h3{font-size:22px;margin-bottom:6px}
.custom-band p{color:var(--text-dim);font-size:15px}
.price-note{margin-top:22px;font-size:14px;color:var(--text-muted)}
.cards-3{grid-template-columns:repeat(3,1fr)}
.from{font-family:'Syne',sans-serif;font-size:30px;font-weight:800;color:var(--teal);margin:20px 0 6px}
.card .from-sub{font-size:14px;color:var(--text-muted)}
.faq{max-width:820px;margin-top:40px;display:grid;gap:12px}
.faq details{border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface);padding:18px 22px}
.faq summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--teal);font-size:20px;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq p{color:var(--text-dim);font-size:15px;margin-top:10px}

/* Reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s,transform .6s}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.msg,.typing{animation-duration:.01s}html{scroll-behavior:auto}}

/* Responsive */
@media(max-width:1000px){
  .hero-grid,.split,.case,.contact-grid,.story{grid-template-columns:1fr;gap:44px}
  .case-stats{border-left:none;border-top:1px solid var(--border)}
  .cards-5{grid-template-columns:1fr 1fr}
  .cards-5 .card:nth-child(n){grid-column:auto}
  .cards-4,.steps-mini{grid-template-columns:1fr 1fr}
  .svc{grid-template-columns:1fr;gap:24px}
  .story-quote{position:static}
  .values{grid-template-columns:1fr}
  .tiers{grid-template-columns:1fr 1fr}
}
@media(max-width:960px){
  .nav-toggle{display:flex}
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;padding:12px 16px 20px;background:var(--bg);border-bottom:1px solid var(--border);box-shadow:0 20px 40px rgba(0,0,0,.6)}
  nav.open .nav-links{display:flex}
  .nav-links a{display:block;padding:13px 14px;font-size:16px}
  .nav-links .nav-cta{margin:8px 0 0;text-align:center}
}
@media(max-width:680px){
  .wrap,.nav-in{padding:0 16px}
  section,.cta{padding:76px 0}
  .hero{padding:110px 0 64px;min-height:auto}
  .page-hero{padding:130px 0 60px}
  .cards-5,.cards-2,.cards-3,.cards-4,.steps-mini,.probs,.svc-meta,.tiers{grid-template-columns:1fr}
  .case-body,.case-stats{padding:30px 24px}
  .challenge{grid-template-columns:1fr;padding:28px 24px}
  .step{grid-template-columns:1fr;gap:12px;padding:32px 0}
  .step-n{font-size:48px}
  .cta-box{padding:48px 22px}
  .foot{grid-template-columns:1fr}
  .btn-row .btn{flex:1 1 100%;justify-content:center}
  .form-card{padding:24px 20px}
}