/* ============================================================
   Agent Builder — Marketing UI kit styles
   Faithful recreation of the AI-agent marketing surface.
   Pairs with ../../colors_and_type.css (tokens + fonts).
   ============================================================ */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ab-secondary);color:#fff;font-family:var(--ab-font-body);font-size:16px;line-height:1.75;letter-spacing:-0.01em;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.kit{position:relative;overflow:hidden}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 28px}

/* ambient page glow */
.kit::before{content:"";position:fixed;inset:0;background:var(--ab-ambient);pointer-events:none;z-index:0}
.kit > *{position:relative;z-index:1}

/* ---------- shared display type ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:15px;text-transform:uppercase;letter-spacing:0;color:#fff;margin-bottom:18px}
.title{font-family:var(--ab-font-display);font-weight:400;letter-spacing:-0.06em;line-height:1.15;color:#fff;margin:0}
.t-hero{font-size:64px;letter-spacing:-0.05em;line-height:1.05}
.t-sec{font-size:48px}
.t-sub{font-size:30px}
.lede{font-size:18px;line-height:1.7;color:var(--ab-fg-muted);margin:18px 0 0}
.center{text-align:center}
.center .eyebrow{justify-content:center}

/* ---------- buttons ---------- */
.thm-btn{font-size:15px;font-weight:700;line-height:1.1;border:0;position:relative;display:inline-flex;align-items:center;overflow:clip;justify-content:center;text-transform:uppercase;cursor:pointer;border-radius:30px;transition:.3s var(--ab-ease);font-family:var(--ab-font-body)}
.chatbot-btn{gap:20px;color:#fff;background:#060e50;padding:7px 7px 7px 22px}
.chatbot-btn::after{content:"";position:absolute;inset:0;padding:1px;border-radius:30px;background:linear-gradient(90deg,rgba(41,106,237,.7),rgba(255,255,255,.12));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.chatbot-btn .btn-bg{position:absolute;left:0;top:0;height:100%;width:100%;z-index:0;background:radial-gradient(120% 200% at 100% 60%,#296aed 0%,rgba(0,2,15,0) 62%);opacity:.85;transition:.3s}
.chatbot-btn:hover .btn-bg{opacity:1}
.chatbot-btn > *{position:relative;z-index:1}
.arrow-icon{height:44px;width:44px;flex:none;overflow:hidden;position:relative;border-radius:50px;background:#00020f}
.arrow-icon svg{position:absolute;left:9px;top:10px;transition:.3s var(--ab-ease)}
.arrow-icon svg:last-child{transform:translate(-30px,30px)}
.chatbot-btn:hover .arrow-icon svg:first-child{transform:translate(30px,-30px)}
.chatbot-btn:hover .arrow-icon svg:last-child{transition-delay:.1s;transform:translate(0,0)}

.solid-btn{display:inline-block;font-size:14px;font-weight:600;text-transform:capitalize;padding:15px 28px;border-radius:50px;color:#00020f;background:var(--ab-primary);position:relative;overflow:hidden;transition:.3s var(--ab-ease);border:0;cursor:pointer}
.solid-btn span{position:relative;z-index:2}
.solid-btn::before{content:"";position:absolute;inset:0;background:#fff;transform:scaleY(0);transform-origin:bottom;transition:.3s var(--ab-ease);border-radius:50px}
.solid-btn:hover::before{transform:scaleY(1)}
.ghost-btn{display:inline-block;font-size:14px;font-weight:600;padding:14px 26px;border-radius:50px;color:#fff;background:#15192f;border:1px solid var(--ab-border-strong);transition:.3s var(--ab-ease);cursor:pointer}
.ghost-btn:hover{border-color:var(--ab-primary);color:var(--ab-primary)}

/* ---------- header ---------- */
.hdr{position:sticky;top:0;z-index:40;padding:22px 0;transition:.3s var(--ab-ease)}
.hdr.stuck{padding:14px 0;background:rgba(0,2,15,.72);backdrop-filter:blur(24px);border-bottom:1px solid var(--ab-border)}
.hdr-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px}
.hdr-logo{display:inline-flex;flex-direction:column;align-items:flex-start;gap:1px;line-height:1}
.hdr-logo img{height:30px;width:auto}
.hdr-by{align-self:flex-end;margin-right:7px;margin-top:-3px;font-size:11px;letter-spacing:.04em;color:var(--ab-fg-dim);text-align:right}
.hdr-by b{color:var(--ab-fg-muted);font-weight:600}
.menu{display:flex;align-items:center;gap:8px;list-style:none;margin:0;padding:0}
.menu a{display:inline-block;font-size:14px;color:#fff;background:#15192f;padding:8px 18px;border-radius:23px;border:1px solid var(--ab-border);transition:.3s var(--ab-ease)}
.menu a:hover,.menu a.active{background:var(--ab-primary);color:#00020f;border-color:transparent}
.hdr-right{display:flex;align-items:center;gap:14px}
.burger{display:none;width:44px;height:44px;border-radius:12px;background:#15192f;border:1px solid var(--ab-border);color:#fff;align-items:center;justify-content:center;cursor:pointer}
@media(max-width:980px){.menu{display:none}.burger{display:inline-flex}.hdr-right .solid-btn,.hdr-right .ghost-btn{display:none}}

/* mobile drawer */
.drawer{position:fixed;inset:0;z-index:60;display:none}
.drawer.open{display:block}
.drawer-bg{position:absolute;inset:0;background:rgba(0,2,15,.6);backdrop-filter:blur(6px)}
.drawer-panel{position:absolute;top:0;right:0;height:100%;width:300px;max-width:84vw;background:#080c1c;border-left:1px solid var(--ab-border);padding:26px;display:flex;flex-direction:column;gap:10px}
.drawer-panel a{font-size:18px;padding:12px 0;border-bottom:1px solid var(--ab-border);color:#fff}
.drawer-close{align-self:flex-end;width:40px;height:40px;border-radius:50%;background:#15192f;border:1px solid var(--ab-border);color:#fff;cursor:pointer;margin-bottom:10px}

/* ---------- hero ---------- */
.hero{padding:60px 0 90px;position:relative}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.5;-webkit-mask:linear-gradient(#000,transparent);mask:linear-gradient(#000 30%,transparent)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.hero-copy{max-width:560px}
.hero-cta{margin-top:34px;display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.hero-trust{margin-top:30px;display:flex;align-items:center;gap:12px;color:var(--ab-fg-muted);font-size:14px}
.avatars{display:flex}
.avatars img{width:34px;height:34px;border-radius:50%;border:2px solid #00020f;margin-left:-10px;object-fit:cover}
.avatars img:first-child{margin-left:0}
@media(max-width:880px){.hero-grid{grid-template-columns:1fr;gap:30px}.t-hero{font-size:44px}.t-sec{font-size:34px}}

/* ---------- live chat widget ---------- */
.chat{background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.01));border:1px solid var(--ab-border-strong);border-radius:24px;padding:18px;backdrop-filter:blur(12px);box-shadow:var(--ab-shadow-card);position:relative}
.chat-head{display:flex;align-items:center;gap:12px;padding:4px 6px 16px;border-bottom:1px solid var(--ab-border)}
.chat-avatar{width:40px;height:40px;border-radius:12px;background:radial-gradient(circle at 30% 30%,#296aed,#066);display:flex;align-items:center;justify-content:center;flex:none}
.chat-name{font-weight:600;font-size:15px}
.chat-status{font-size:12px;color:var(--ab-primary);display:flex;align-items:center;gap:6px}
.chat-status::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--ab-primary)}
.chat-body{display:flex;flex-direction:column;gap:12px;padding:18px 6px;min-height:230px;max-height:300px;overflow:auto}
.bubble{max-width:80%;padding:12px 16px;border-radius:16px;font-size:14px;line-height:1.5}
.bubble.bot{align-self:flex-start;background:rgba(255,255,255,.06);border:1px solid var(--ab-border);border-bottom-left-radius:4px}
.bubble.me{align-self:flex-end;background:#2a47ff;color:#fff;border-bottom-right-radius:4px}
.typing{align-self:flex-start;display:flex;gap:4px;padding:14px 16px;background:rgba(255,255,255,.06);border:1px solid var(--ab-border);border-radius:16px;border-bottom-left-radius:4px}
.typing span{width:6px;height:6px;border-radius:50%;background:var(--ab-fg-muted);animation:blink 1.2s infinite}
.typing span:nth-child(2){animation-delay:.2s}
.typing span:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,60%,100%{opacity:.3}30%{opacity:1}}
.chat-input{display:flex;gap:8px;padding:10px 6px 4px;border-top:1px solid var(--ab-border)}
.chat-input input{flex:1;background:rgba(255,255,255,.05);border:1px solid var(--ab-border);border-radius:100px;padding:12px 18px;color:#fff;font-family:var(--ab-font-body);font-size:14px;outline:none}
.chat-input input::placeholder{color:var(--ab-fg-dim)}
.chat-send{width:44px;height:44px;border-radius:50%;background:var(--ab-primary);border:0;color:#00020f;cursor:pointer;flex:none;display:flex;align-items:center;justify-content:center}
.chip-row{display:flex;gap:8px;flex-wrap:wrap;padding:0 6px 8px}
.chip{font-size:12.5px;color:#fff;background:rgba(255,255,255,.05);border:1px solid var(--ab-border);padding:7px 14px;border-radius:100px;cursor:pointer;transition:.2s var(--ab-ease)}
.chip:hover{border-color:var(--ab-primary);color:var(--ab-primary)}

/* ---------- sections ---------- */
.section{padding:90px 0}
.sec-head{margin-bottom:54px}
.brandstrip{display:flex;align-items:center;justify-content:center;gap:46px;flex-wrap:wrap;opacity:.6;padding:8px 0 0}
.brandstrip span{font-family:var(--ab-font-display);font-size:22px;letter-spacing:-0.04em;color:#fff}

/* feature grid */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feat-card{background:rgba(255,255,255,.025);border:1px solid var(--ab-border);border-radius:24px;padding:14px;transition:.3s var(--ab-ease)}
.feat-card:hover{border-color:var(--ab-border-strong);transform:translateY(-4px)}
.feat-card.big{grid-column:span 2}
.feat-img{border-radius:16px;overflow:hidden;background:#0a1124;aspect-ratio:16/10;display:flex;align-items:center;justify-content:center}
.feat-card.big .feat-img{aspect-ratio:21/9}
.feat-img img{width:100%;height:100%;object-fit:cover}
.feat-card h3{font-family:var(--ab-font-display);font-weight:400;font-size:23px;letter-spacing:-0.05em;color:#fff;margin:18px 8px 8px}
.feat-card p{font-size:14px;line-height:1.6;color:var(--ab-fg-muted);margin:0 8px 10px}
@media(max-width:880px){.feat-grid{grid-template-columns:1fr}.feat-card.big{grid-column:span 1}}

/* process */
.proc-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px;align-items:start}
.steps{display:flex;flex-direction:column;gap:14px;margin-top:30px}
.step{display:flex;align-items:center;gap:18px;padding:18px 20px;border:1px solid var(--ab-border);border-radius:18px;transition:.3s var(--ab-ease);cursor:default}
.step.active,.step:hover{background:rgba(255,255,255,.04);border-color:var(--ab-border-strong)}
.step-num{font-family:var(--ab-font-display);font-size:18px;width:48px;height:48px;border-radius:12px;background:#15192f;border:1px solid var(--ab-divider-color);display:flex;align-items:center;justify-content:center;flex:none}
.step.active .step-num{background:var(--ab-primary);color:#00020f;border-color:transparent}
.step-name{font-family:var(--ab-font-display);font-size:21px;letter-spacing:-0.04em}
.step-sub{font-size:13.5px;color:var(--ab-fg-muted)}
.proc-art{border:1px solid var(--ab-border);border-radius:24px;overflow:hidden;min-height:360px;background:#06091a url(assets/feature/feature-img03.png) center/cover}
@media(max-width:880px){.proc-grid{grid-template-columns:1fr;gap:24px}}

/* integration */
.intg-grid{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}
.intg-list{list-style:none;padding:0;margin:24px 0 0}
.intg-list li{display:flex;gap:12px;align-items:center;font-size:15px;color:var(--ab-fg-muted);margin-bottom:14px}
.intg-list svg{flex:none}
.intg-cloud{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.intg-tile{aspect-ratio:1;border-radius:18px;background:rgba(255,255,255,.03);border:1px solid var(--ab-border);display:flex;align-items:center;justify-content:center;font-family:var(--ab-font-display);font-size:15px;color:#fff;letter-spacing:-0.03em;transition:.3s var(--ab-ease)}
.intg-tile:hover{border-color:var(--ab-primary);box-shadow:var(--ab-glow-ring);color:var(--ab-primary)}
@media(max-width:880px){.intg-grid{grid-template-columns:1fr;gap:28px}}

/* pricing */
.price-toggle{display:inline-flex;align-items:center;gap:12px;font-size:14px;color:var(--ab-fg-muted);margin:0 auto;justify-content:center}
.toggle{width:48px;height:26px;border-radius:100px;background:#15192f;border:1px solid var(--ab-divider-color);position:relative;cursor:pointer;transition:.3s var(--ab-ease)}
.toggle::after{content:"";position:absolute;top:2px;left:2px;width:20px;height:20px;border-radius:50%;background:#fff;transition:.3s var(--ab-ease)}
.toggle.on{background:var(--ab-primary)}
.toggle.on::after{left:24px;background:#00020f}
.price-grid{display:grid;grid-template-columns:5fr 7fr;gap:24px;margin-top:46px}
.price-card{background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,0));border:1px solid var(--ab-border);border-radius:24px;padding:30px;position:relative;overflow:hidden}
.price-card.pro::before{content:"";position:absolute;top:-40%;right:-25%;width:60%;height:90%;background:radial-gradient(circle,rgba(41,106,237,.16),transparent 65%);pointer-events:none}
.price-icon{width:46px;height:46px;border-radius:12px;background:#15192f;border:1px solid var(--ab-divider-color);display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.dollar{font-family:var(--ab-font-display);font-weight:400;font-size:46px;letter-spacing:-0.06em;color:#fff;margin:0 0 18px}
.dollar sub{font-family:var(--ab-font-body);font-size:14px;color:var(--ab-fg-muted);vertical-align:baseline}
.plist{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:12px}
.price-card.pro .plist{grid-template-columns:1fr 1fr}
.plist li{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--ab-fg-muted);line-height:1.45}
.plist svg{flex:none;margin-top:1px}
.plan-tag{position:absolute;bottom:30px;right:30px;font-size:11px;font-weight:600;color:#fff;background:#15192f;border:1px solid var(--ab-divider-color);padding:5px 14px;border-radius:100px}
.price-card.pro .plan-tag{color:#00020f;background:var(--ab-primary);border-color:transparent}
.price-head{display:flex;justify-content:space-between;align-items:flex-start}
@media(max-width:880px){.price-grid{grid-template-columns:1fr}.price-card.pro .plist{grid-template-columns:1fr}}

/* testimonials */
.tgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tcard{position:relative;background:rgba(255,255,255,.03);border:1px solid var(--ab-border);border-radius:20px;padding:24px}
.tcard .q{font-size:14.5px;line-height:1.6;color:#fff;margin:0 0 18px}
.tcard .who{display:flex;align-items:center;gap:12px}
.tcard .who img{width:44px;height:44px;border-radius:50%;object-fit:cover;border:1px solid var(--ab-border-strong)}
.tname{font-family:var(--ab-font-display);font-size:17px;letter-spacing:-0.03em}
.tdesig{font-size:12.5px;color:var(--ab-fg-muted)}
.tquote{position:absolute;top:18px;right:22px;font-family:var(--ab-font-display);font-size:54px;line-height:.6;color:var(--ab-primary);opacity:.45}
@media(max-width:880px){.tgrid{grid-template-columns:1fr}}

/* faq */
.faq-wrap{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.acc{border:1px solid var(--ab-border);border-radius:16px;overflow:hidden;background:rgba(255,255,255,.02)}
.acc.open{border-color:var(--ab-border-strong)}
.acc-btn{display:flex;align-items:center;gap:14px;padding:20px 22px;font-size:17px;color:#fff;cursor:pointer;user-select:none}
.acc-num{font-family:var(--ab-font-display);color:var(--ab-primary);font-size:16px}
.acc-arrow{margin-left:auto;width:30px;height:30px;border-radius:50%;border:1px solid var(--ab-divider-color);display:flex;align-items:center;justify-content:center;position:relative;flex:none}
.acc-arrow::before,.acc-arrow::after{content:"";position:absolute;background:#fff;transition:.3s}
.acc-arrow::before{width:12px;height:2px}
.acc-arrow::after{width:2px;height:12px}
.acc.open .acc-arrow{background:var(--ab-primary);border-color:transparent}
.acc.open .acc-arrow::before,.acc.open .acc-arrow::after{background:#00020f}
.acc.open .acc-arrow::after{transform:scaleY(0)}
.acc-body{max-height:0;overflow:hidden;transition:max-height .4s var(--ab-ease)}
.acc-body-inner{padding:0 22px 22px 52px;font-size:14.5px;line-height:1.6;color:var(--ab-fg-muted)}

/* cta band */
.cta-band{position:relative;border:1px solid var(--ab-border-strong);border-radius:28px;overflow:hidden;padding:64px 56px;background:radial-gradient(120% 160% at 80% 50%,rgba(41,106,237,.18),rgba(0,2,15,0) 60%),#06091a}
.cta-band .title{max-width:560px}
.cta-band .hero-cta{margin-top:30px}

/* footer */
.foot{border-top:1px solid var(--ab-border);margin-top:40px;padding:56px 0 30px;position:relative}
.foot-nav{display:flex;gap:26px;flex-wrap:wrap;justify-content:center;list-style:none;padding:0;margin:0 0 40px}
.foot-nav a{font-size:14px;color:var(--ab-fg-muted)}
.foot-nav a:hover{color:#fff}
.foot-cols{display:grid;grid-template-columns:1fr 1.4fr 1fr;gap:30px;align-items:center;padding:30px 0;border-top:1px solid var(--ab-border);border-bottom:1px solid var(--ab-border)}
.foot-label{font-size:13px;color:var(--ab-fg-muted);margin-bottom:14px}
.socials{display:flex;gap:10px}
.socials a{width:40px;height:40px;border-radius:50%;background:#15192f;border:1px solid var(--ab-border);display:flex;align-items:center;justify-content:center;color:#fff;transition:.3s var(--ab-ease)}
.socials a:hover{background:var(--ab-primary);color:#00020f;border-color:transparent}
.news{display:flex;background:rgba(255,255,255,.05);border:1px solid var(--ab-border-strong);border-radius:100px;padding:6px 6px 6px 20px;align-items:center}
.news input{flex:1;background:transparent;border:0;color:#fff;font-family:var(--ab-font-body);font-size:14px;outline:none}
.news input::placeholder{color:var(--ab-fg-muted)}
.news button{border:0;background:var(--ab-primary);color:#00020f;font-weight:700;font-size:13px;padding:11px 22px;border-radius:100px;cursor:pointer}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:24px;font-size:13px;color:var(--ab-fg-muted);flex-wrap:wrap}
.foot-big{font-family:var(--ab-font-display);font-size:clamp(50px,13vw,150px);letter-spacing:-0.06em;color:#fff;opacity:.045;text-align:center;line-height:.9;margin-top:30px;pointer-events:none;white-space:nowrap}
@media(max-width:880px){.foot-cols{grid-template-columns:1fr;gap:24px}}

/* theme toggle (dark/light) */
.logo-light{display:none}
.hdr .hdr-logo .logo-light{display:none}
.hdr .hdr-logo .logo-dark{display:block}
.theme-toggle{width:42px;height:42px;flex:none;border-radius:50%;background:#15192f;border:1px solid var(--ab-border);color:#fff;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:.3s var(--ab-ease)}
.theme-toggle:hover{border-color:var(--ab-primary);color:var(--ab-primary)}
.theme-toggle svg{display:block}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s var(--ab-ease),transform .6s var(--ab-ease)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}