/* Aitaa landing — pola visual OpenBot (container 1280, hero center, pill kaca,
   bento fitur, kartu pastel menumpuk) dengan token warna/font dari repo Aitaa
   (ui-ab/tokens.css): light mode, hijau maskot sebagai aksen. */
:root{
  color-scheme: light;
  --bg:#f5f4f0; --surface:#ffffff; --sunken:#eceae4;
  --text:#22211f; --muted:#6f6c66; --border:#e2dfd8; --border-strong:#cfcbc2;
  --accent:#0e7a50; --accent-hover:#0a6a44; --accent-soft:#dcf3e6;
  --mascot-hi:#7ff0b0; --mascot-body:#2cc584; --mascot-lo:#0f8f5e; --leaf:#86e27f;
  --warn:#8f520a; --warn-soft:#fbf0d9;
  --soft-blue:#dfecfd; --soft-purple:#ebe4fd; --soft-yellow:#fbf0c2; --soft-pink:#fde3ec;
  --shadow-paper:0 1px 2px rgba(34,33,31,.08),0 8px 24px rgba(34,33,31,.06);
  --shadow-pop:0 4px 12px rgba(34,33,31,.10),0 16px 40px rgba(34,33,31,.10);
  --shadow-float:0 1px 2px rgba(34,33,31,.08),0 4px 12px rgba(34,33,31,.06);
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --font-doc:"Times New Roman",Times,"Liberation Serif",serif;
  --r-sm:6px; --r-md:8px; --r-lg:12px; --r-xl:18px; --r-pill:999px;
  --ease-out:cubic-bezier(.23,1,.32,1);
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 var(--font);-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,p,ul,ol{margin:0}
a{color:inherit}
:focus-visible{outline:3px solid rgba(14,122,80,.45);outline-offset:2px;border-radius:4px}
.icon{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}

/* ---------- tombol (OpenBot: primer terang pill, sekunder kaca) ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:var(--r-pill);font-weight:500;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .16s var(--ease-out),background .16s,box-shadow .16s;white-space:nowrap}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:var(--shadow-float)}
.btn-primary:hover{background:var(--accent-hover)}
.btn-accent{background:#1f66c9;color:#fff}
.btn-accent:hover{background:#1a58ad}
.btn-glass{background:rgba(255,255,255,.55);color:var(--text);border-color:rgba(255,255,255,.65);box-shadow:inset 0 1px 0 rgba(255,255,255,.8),0 10px 30px -18px rgba(34,33,31,.35);-webkit-backdrop-filter:blur(16px) saturate(160%);backdrop-filter:blur(16px) saturate(160%)}
.btn-glass:hover{background:rgba(255,255,255,.8)}
.btn-lg{height:48px;padding:0 24px;font-size:15px}
.btn-sm{height:38px;padding:0 16px;font-size:13.5px}

/* ---------- header ---------- */
.site-header{position:relative;z-index:40;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;width:min(100%,1280px);min-height:76px;margin:0 auto;padding:14px clamp(20px,4vw,48px)}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;justify-self:start}
.brand-name{font-size:17px;font-weight:650;letter-spacing:-.02em}
.brand-mascot,.hero-mascot,.waitlist-mascot{display:inline-flex;flex:none}
.nav-pill{display:flex;align-items:center;gap:2px;padding:5px;border-radius:var(--r-pill);background:rgba(255,255,255,.55);border:1px solid rgba(255,255,255,.65);box-shadow:inset 0 1px 0 rgba(255,255,255,.8),0 10px 30px -18px rgba(34,33,31,.35);-webkit-backdrop-filter:blur(20px) saturate(160%);backdrop-filter:blur(20px) saturate(160%)}
.nav-pill a{padding:7px 14px;border-radius:var(--r-pill);text-decoration:none;font-size:14px;color:var(--muted);font-weight:500}
.nav-pill a:hover{background:var(--surface);color:var(--text)}
.header-actions{display:flex;align-items:center;gap:10px;justify-self:end}
.nav-toggle{display:none;width:38px;height:38px;place-items:center;border:1px solid var(--border);border-radius:var(--r-pill);background:var(--surface);cursor:pointer}
.nav-mobile{grid-column:1/-1;display:grid;gap:2px;padding:10px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow-pop)}
.nav-mobile a{padding:10px 12px;border-radius:var(--r-md);text-decoration:none;font-weight:500}
.nav-mobile a:hover{background:var(--sunken)}

/* ---------- mascot ---------- */
.mascot-svg{display:block;overflow:visible}
.m-stem{fill:none;stroke:var(--mascot-lo);stroke-width:3;stroke-linecap:round}
.m-leaf{fill:var(--leaf)} .m-eye{fill:#fffdf6}
.m-look{transform:translate(calc(var(--px,0)*1px),calc(var(--py,0)*1px));transition:transform .12s ease-out}
.m-eyes{transform-box:fill-box;transform-origin:center;animation:m-blink 4.6s infinite}
.m-bob{animation:m-bob 3.6s ease-in-out infinite}
.m-sprout{transform-box:fill-box;transform-origin:50% 100%;animation:m-sway 4.4s ease-in-out infinite}
@keyframes m-blink{0%,46%,50%,100%{transform:scaleY(1)}48%{transform:scaleY(.12)}}
@keyframes m-bob{50%{transform:translateY(-3px)}}
@keyframes m-sway{0%,100%{transform:rotate(-6deg)}50%{transform:rotate(7deg)}}

/* ---------- hero ---------- */
.hero{position:relative;isolation:isolate;width:min(100%,1280px);margin:0 auto;padding:clamp(48px,7vw,96px) clamp(20px,4vw,48px) 40px}
.hero-grid{position:absolute;inset:0 auto 0 50%;transform:translateX(-50%);width:100vw;z-index:0;pointer-events:none;background-image:linear-gradient(90deg,rgba(14,122,80,.08) 1px,transparent 1px),linear-gradient(rgba(14,122,80,.08) 1px,transparent 1px);background-size:48px 48px;-webkit-mask-image:radial-gradient(80% 62% at 50% 40%,#000 40%,transparent 100%);mask-image:radial-gradient(80% 62% at 50% 40%,#000 40%,transparent 100%)}
.hero-glow{position:absolute;z-index:0;top:-120px;left:50%;transform:translateX(-50%);width:min(900px,90vw);height:480px;pointer-events:none;background:radial-gradient(closest-side,rgba(44,197,132,.22),rgba(127,240,176,.10) 55%,transparent);filter:blur(10px)}
.hero-copy{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;text-align:center}
.availability{display:inline-flex;align-items:center;gap:8px;margin-bottom:28px;padding:4px 14px 4px 4px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.7);background:rgba(255,255,255,.55);box-shadow:inset 0 1px 0 rgba(255,255,255,.8);-webkit-backdrop-filter:blur(20px) saturate(180%);backdrop-filter:blur(20px) saturate(180%);font-size:11.5px;font-weight:500;color:var(--text);white-space:nowrap;flex-wrap:wrap;justify-content:center}
.availability-new{display:inline-flex;align-items:center;min-height:24px;padding:0 9px;border-radius:var(--r-pill);background:var(--accent);color:#fff;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:9px;font-weight:600;letter-spacing:.08em}
.availability-copy,.availability-sep{color:var(--muted)}
.hero-title{font-size:clamp(42px,7.2vw,88px);font-weight:550;letter-spacing:-.05em;line-height:1.02}
.hero-mascot{vertical-align:-.08em;margin:0 .02em}
.hero-desc{max-width:720px;margin-top:28px;font-size:clamp(16.5px,2vw,19.5px);line-height:1.55;color:#45423c;text-wrap:pretty}
.inline-chip{display:inline-flex;align-items:center;padding:0 9px;border-radius:var(--r-pill);background:var(--accent-soft);color:var(--accent);font-weight:550;font-size:.92em;line-height:1.5;vertical-align:.02em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:34px}
.hero-note{margin-top:18px;font-size:13.5px;color:var(--muted);max-width:520px}

/* ---------- preview ---------- */
.preview{position:relative;z-index:2;margin-top:clamp(52px,8vw,96px);border-radius:16px;border:1px solid var(--border-strong);background:var(--surface);box-shadow:0 30px 80px -30px rgba(14,122,80,.35),var(--shadow-pop);overflow:hidden}
.preview-bar{display:flex;align-items:center;gap:8px;height:42px;padding:0 14px;background:var(--sunken);border-bottom:1px solid var(--border)}
.tl{width:12px;height:12px;border-radius:50%;flex:none}
.tl-r{background:#ff5f57}.tl-y{background:#febc2e}.tl-g{background:#28c840}
.preview-url{margin-left:10px;padding:3px 12px;border-radius:var(--r-pill);background:var(--surface);border:1px solid var(--border);font-size:12.5px;color:var(--muted)}
.preview-badge{margin-left:auto;font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
.preview-frame{display:block;width:100%;height:640px;border:0;background:var(--bg)}
.preview-caption{position:relative;z-index:2;max-width:760px;margin:20px auto 0;text-align:center;font-size:14px;line-height:1.6;color:var(--muted)}

/* ---------- section umum ---------- */
.section-inner{width:min(100%,1280px);margin:0 auto;padding:clamp(80px,9vw,128px) clamp(20px,4vw,48px) 0}
.section-heading{max-width:720px}
.section-heading h2{font-size:clamp(34px,4.6vw,56px);font-weight:550;letter-spacing:-.05em;line-height:1.05}
.section-heading p{margin-top:16px;font-size:17px;line-height:1.55;color:var(--muted)}
.section-heading a{color:var(--accent);font-weight:550}

/* ---------- peta tahap ---------- */
.stage-flow{display:flex;flex-wrap:wrap;gap:10px;margin-top:44px}
.stage-node{flex:1 1 128px;padding:14px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-float)}
.stage-node strong{display:block;font-size:15px}
.stage-node span{font-size:12.5px;color:var(--muted)}
.stage-node.is-done{border-color:var(--accent);background:var(--accent-soft)}
.stage-node.is-progress{border-color:#e3b341;background:#fdf6dd}
.stage-legend{display:flex;flex-wrap:wrap;gap:10px 26px;list-style:none;margin-top:22px;font-size:13.5px;color:var(--muted)}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:8px;border:1.5px solid var(--border-strong);background:var(--surface)}
.dot-draft{background:#9db8ff;border-color:#9db8ff}
.dot-ok{background:var(--accent);border-color:var(--accent)}
.dot-rev{background:#e8862e;border-color:#e8862e}
.stage-note{margin-top:18px;max-width:720px;font-size:15px;line-height:1.6;color:#45423c}

/* ---------- fitur bento ---------- */
.features-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:48px}
.feature{display:flex;flex-direction:column;gap:20px;padding:26px;border-radius:20px;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-float)}
.feature-wide{grid-column:span 2}
.feature h3{font-size:21px;font-weight:600;letter-spacing:-.02em}
.feature-copy p{margin-top:8px;font-size:15px;line-height:1.6;color:var(--muted)}
.feature-visual{border-radius:var(--r-lg);background:var(--bg);border:1px solid var(--border);padding:18px;font-size:14px}
/* mockup mini */
.mock-q{font-weight:550;margin-bottom:10px}
.mock-options{display:grid;gap:8px}
.mock-option{padding:8px 12px;border:1px dashed var(--border-strong);border-radius:var(--r-md);background:var(--surface);font-size:13.5px}
.mock-option.is-picked{border-style:solid;border-color:var(--accent);background:var(--accent-soft);color:var(--accent);font-weight:550}
.mock-reply{margin-top:12px;font-size:13.5px;color:var(--muted)}
.mock-steps{display:grid;gap:8px}
.mock-step{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:var(--r-md);background:var(--surface);border:1px solid var(--border);font-size:13.5px}
.mock-step span{color:var(--muted);font-size:12px}
.mock-step.is-done{color:var(--muted)} .mock-step.is-done span{color:var(--accent)}
.mock-step.is-now{border-color:var(--accent);font-weight:550} .mock-step.is-now span{color:var(--accent)}
.mock-paper{font-family:var(--font-doc);font-size:15.5px;line-height:1.7}
.mock-paper mark{background:var(--warn-soft);text-decoration:underline dotted var(--warn);text-underline-offset:3px;color:inherit}
.mock-warn{margin-top:8px;font:500 12px/1.5 var(--font);color:var(--warn)}
.mock-ok{margin-top:6px;font:500 12.5px/1.5 var(--font);color:var(--accent)}
.mock-ver{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--r-md);background:var(--surface);border:1px solid var(--border);margin-bottom:8px;font-size:13.5px}
.mock-ver span{color:var(--muted);flex:1}
.tag{font-style:normal;font-size:11.5px;font-weight:600;padding:3px 9px;border-radius:var(--r-pill)}
.tag-ok{background:var(--accent-soft);color:var(--accent)}
.tag-rev{background:#fdeeda;color:#9a5a08}
.mock-dosen{font-weight:550}
.mock-arrow{color:var(--muted);margin:8px 0;font-size:13px}
.mock-docx{display:grid;gap:8px}
.mock-file{display:flex;justify-content:space-between;gap:12px;padding:10px 12px;border-radius:var(--r-md);background:var(--surface);border:1px solid var(--border);font-size:13.5px}
.mock-file span{color:var(--muted);text-align:right}
.mock-file.is-out{border-color:var(--accent);background:var(--accent-soft)}
.skills-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:22px;font-size:14px;color:var(--muted)}
.skill-chip{padding:5px 12px;border-radius:var(--r-pill);background:var(--surface);border:1px solid var(--border);font-family:ui-monospace,Menlo,monospace;font-size:13px;color:var(--text)}

/* ---------- cara kerja ---------- */
.teams-layout{display:grid;grid-template-columns:minmax(280px,420px) 1fr;gap:clamp(28px,5vw,72px);align-items:start}
.teams-aside{position:sticky;top:32px}
.teams-aside h2{font-size:clamp(34px,4.6vw,56px);font-weight:550;letter-spacing:-.05em;line-height:1.05}
.teams-aside p{margin-top:16px;font-size:17px;line-height:1.55;color:var(--muted)}
.teams-progress{list-style:none;margin-top:28px;padding:0;display:grid;gap:12px;font-weight:550}
.teams-progress span{display:inline-block;min-width:38px;color:var(--accent);font-family:ui-monospace,Menlo,monospace;font-size:13px}
.teams-stack{display:grid;gap:16px}
.teams-card{position:sticky;border-radius:20px;padding:28px;border:1px solid rgba(34,33,31,.10);box-shadow:var(--shadow-paper);color:var(--text)}
.teams-card:nth-child(1){top:24px}.teams-card:nth-child(2){top:40px}.teams-card:nth-child(3){top:56px}.teams-card:nth-child(4){top:72px}
.tc-green{background:var(--accent-soft)} .tc-blue{background:var(--soft-blue)} .tc-purple{background:var(--soft-purple)} .tc-yellow{background:var(--soft-yellow)}
.teams-card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.teams-num{font-family:ui-monospace,Menlo,monospace;font-size:12.5px;color:rgba(34,33,31,.55)}
.teams-tag{font-size:11px;font-weight:650;letter-spacing:.07em;text-transform:uppercase;padding:4px 10px;border:1px solid rgba(34,33,31,.25);border-radius:var(--r-pill)}
.teams-card h3{font-size:26px;font-weight:600;letter-spacing:-.02em}
.teams-card p{margin-top:10px;font-size:15.5px;line-height:1.6;color:rgba(34,33,31,.78);max-width:520px}

/* ---------- prinsip ---------- */
.principles-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:48px}
.principle{padding:26px;border-radius:20px;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-float)}
.principle h3{font-size:19px;font-weight:600;letter-spacing:-.02em}
.principle p{margin-top:8px;font-size:15px;line-height:1.6;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:minmax(280px,460px) 1fr;gap:clamp(28px,5vw,72px);align-items:start}
.faq-list{border-top:1px solid var(--border-strong)}
.faq-item{border-bottom:1px solid var(--border-strong)}
.faq-item summary{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 4px;font-size:16.5px;font-weight:550;cursor:pointer;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"⌄";font-size:20px;color:var(--muted);transition:transform .2s var(--ease-out)}
.faq-item[open ] summary::after{transform:rotate(180deg)}
.faq-item p{padding:0 4px 22px;font-size:15px;line-height:1.65;color:var(--muted);max-width:620px}

/* ---------- waiting list ---------- */
.waitlist-card{position:relative;max-width:680px;margin:0 auto;text-align:center;padding:clamp(36px,5vw,56px);border-radius:24px;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-pop)}
.waitlist-card h2{font-size:clamp(32px,4.4vw,48px);font-weight:550;letter-spacing:-.045em;margin-top:14px}
.waitlist-desc{margin:14px auto 0;max-width:480px;font-size:16px;line-height:1.6;color:var(--muted)}
.waitlist-form{display:grid;gap:14px;margin-top:30px;text-align:left}
.field{display:grid;gap:6px}
.field label{font-size:13.5px;font-weight:550}
.optional{color:var(--muted);font-weight:400}
.field input,.field select{height:46px;padding:0 14px;border-radius:var(--r-md);border:1px solid var(--border-strong);background:var(--bg);font:inherit;font-size:15px;color:var(--text);width:100%}
.field input:focus,.field select:focus{border-color:var(--accent);outline:3px solid rgba(14,122,80,.25);outline-offset:0}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;line-height:1.5;color:var(--muted);cursor:pointer}
.consent input{margin-top:3px;width:16px;height:16px;accent-color:var(--accent);flex:none}
.waitlist-submit{width:100%}
.form-msg{font-size:14px;line-height:1.55;min-height:1.2em}
.form-msg.is-ok{color:var(--accent);font-weight:550}
.form-msg.is-err{color:#b3261e;font-weight:550}
.waitlist-privacy{margin-top:18px;font-size:12.5px;line-height:1.6;color:var(--muted)}
.waitlist-privacy a{color:var(--accent)}

/* ---------- final CTA ---------- */
.final-cta{position:relative;overflow:hidden;margin-top:clamp(80px,9vw,128px);padding:clamp(90px,11vw,150px) 20px;text-align:center;isolation:isolate}
.mosaic{position:absolute;inset:0;z-index:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(86px,1fr));opacity:.5;-webkit-mask-image:radial-gradient(62% 68% at 50% 50%,transparent 30%,#000 100%);mask-image:radial-gradient(62% 68% at 50% 50%,transparent 30%,#000 100%)}
.mosaic i{display:block;aspect-ratio:1}
.final-cta-inner{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center}
.final-cta h2{font-size:clamp(36px,5.4vw,64px);font-weight:550;letter-spacing:-.05em;line-height:1.04}
.final-cta p{margin-top:18px;font-size:17px;color:#45423c;max-width:520px;line-height:1.55}
.final-cta .hero-actions{margin-top:30px}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--border);background:var(--surface)}
.footer-inner{width:min(100%,1280px);margin:0 auto;padding:64px clamp(20px,4vw,48px) 40px;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px}
.footer-statement{margin:16px 0 20px;font-size:clamp(22px,2.6vw,32px);font-weight:550;letter-spacing:-.03em;line-height:1.2;max-width:380px}
.footer-col h3{font-size:12px;font-weight:650;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.footer-col a{display:block;padding:5px 0;text-decoration:none;font-size:14.5px;color:#45423c}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{width:min(100%,1280px);margin:0 auto;padding:20px clamp(20px,4vw,48px) 28px;border-top:1px solid var(--border);display:flex;flex-wrap:wrap;gap:10px 28px;justify-content:space-between;font-size:12.5px;color:var(--muted)}
.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#28c840;margin-right:7px}
.footer-made{letter-spacing:.08em;font-weight:600}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(14px);filter:blur(4px);transition:opacity .76s cubic-bezier(.22,1,.36,1),transform .76s cubic-bezier(.22,1,.36,1),filter .76s}
.reveal.is-in{opacity:1;transform:none;filter:none}

/* ---------- responsif ---------- */
@media (width<=1080px){
  .nav-pill{display:none}
  .nav-toggle{display:grid}
  .teams-layout,.faq-layout{grid-template-columns:1fr}
  .teams-aside{position:static}
  .principles-grid{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media (width<=720px){
  .features-grid{grid-template-columns:1fr}
  .feature-wide{grid-column:span 1}
  .preview-frame{height:560px}
  .only-desktop{display:none}
  .hero-title{font-size:clamp(38px,11vw,54px)}
  .footer-inner{grid-template-columns:1fr}
  .availability{white-space:normal}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none;filter:none}
}