/* Ocomx — Pine-faithful design system
   Brand: ocomx green (#0FB37A). Fonts: Figtree (body) + Fraunces (accent, italic). */
:root{
  --brand:#0FB37A; --brand-600:#0c9a68; --brand-700:#0a8057; --brand-50:#e7faf2; --brand-100:#c9f3e2;
  --ink:#0e1a16; --muted:#5b6b65; --line:#e7ecea; --bg:#ffffff; --bg-soft:#f6faf8; --bg-tint:#eef7f3;
  --card:#ffffff; --radius:18px; --radius-sm:12px; --shadow:0 10px 30px rgba(15,60,45,.08); --shadow-sm:0 4px 14px rgba(15,60,45,.06);
  --maxw:1180px; --nav-h:68px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Figtree',system-ui,-apple-system,'Segoe UI',Roboto,'PingFang SC','Microsoft YaHei',sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.accent{font-family:'Fraunces',Georgia,serif;font-style:italic;color:var(--brand);font-weight:600}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:84px 0}
.section.soft{background:var(--bg-soft)}
.section-h{text-align:center;max-width:720px;margin:0 auto 44px}
.section-h .ey{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--brand-600)}
.section-h h2{font-size:clamp(28px,4vw,42px);line-height:1.12;margin:10px 0 12px;letter-spacing:-.02em}
.section-h p{color:var(--muted);font-size:17px;margin:0}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:999px;font-weight:700;font-size:15px;border:1px solid transparent;cursor:pointer;transition:.18s;font-family:inherit}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(15,179,122,.28)}
.btn-primary:hover{background:var(--brand-600);transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-700)}
.btn-lg{padding:16px 30px;font-size:16px}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-inner{height:var(--nav-h);display:flex;align-items:center;gap:26px;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:21px;letter-spacing:-.02em}
.logo img{height:28px;width:28px}
.nav-links{display:flex;gap:6px;margin-left:8px}
.nav-links a{padding:8px 13px;border-radius:10px;font-weight:600;font-size:15px;color:var(--muted)}
.nav-links a:hover{background:var(--bg-soft);color:var(--ink)}
.nav-spacer{flex:1}
.nav-right{display:flex;align-items:center;gap:10px}
.lang-switch{position:relative}
.lang-btn{display:flex;align-items:center;gap:6px;padding:8px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;font:inherit;font-weight:600;font-size:14px;cursor:pointer;color:var(--ink)}
.lang-menu{position:absolute;right:0;top:calc(100% + 8px);background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:6px;min-width:160px;display:none}
.lang-menu.open{display:block}
.lang-menu button{display:flex;width:100%;align-items:center;justify-content:space-between;padding:9px 12px;border:0;background:none;font:inherit;font-size:14px;cursor:pointer;border-radius:8px;color:var(--ink)}
.lang-menu button:hover{background:var(--bg-soft)}
.lang-menu button .on{color:var(--brand);font-weight:700}
.signin{padding:9px 16px;border-radius:999px;font-weight:700;font-size:14px;color:var(--ink);border:1px solid var(--line);background:#fff;cursor:pointer;font-family:inherit}
.signin:hover{border-color:var(--brand);color:var(--brand-700)}

/* hero */
.hero{position:relative;background:radial-gradient(1200px 500px at 50% -10%,var(--brand-50),transparent 70%);padding:72px 0 40px;text-align:center;overflow:hidden}
.hero h1{font-size:clamp(38px,6vw,68px);line-height:1.04;letter-spacing:-.03em;margin:0 0 18px;font-weight:800}
.hero .sub{font-size:19px;color:var(--muted);max-width:620px;margin:0 auto 30px}
.task-box{max-width:680px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:14px;display:flex;gap:10px;align-items:center}
.task-box input{flex:1;border:0;outline:0;font:inherit;font-size:16px;padding:8px 8px;background:transparent}
.task-box .go{background:var(--brand);color:#fff;border:0;border-radius:12px;padding:11px 18px;font-weight:700;cursor:pointer;font-family:inherit;display:flex;align-items:center;gap:6px}
.chips{display:flex;flex-wrap:wrap;gap:9px;justify-content:center;margin:20px auto 0;max-width:720px}
.chip{padding:9px 15px;border-radius:999px;background:#fff;border:1px solid var(--line);font-weight:600;font-size:14px;cursor:pointer;color:var(--ink);transition:.15s}
.chip:hover{border-color:var(--brand);color:var(--brand-700);background:var(--brand-50)}
.trusted{margin-top:46px;color:var(--muted);font-size:13px;letter-spacing:.08em;text-transform:uppercase;font-weight:700}
.trusted-logos{display:flex;gap:30px;justify-content:center;flex-wrap:wrap;margin-top:16px;opacity:.7;font-weight:800;font-size:18px;color:#9aa8a2}

/* stats */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:880px;margin:0 auto}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;text-align:center;box-shadow:var(--shadow-sm)}
.stat .n{font-size:40px;font-weight:800;color:var(--brand);letter-spacing:-.02em}
.stat .l{color:var(--muted);font-weight:600;margin-top:4px}

/* cards grid */
.grid{display:grid;gap:22px}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm);transition:.18s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card .ic{width:46px;height:46px;border-radius:12px;background:var(--brand-50);color:var(--brand);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.card h4{margin:0 0 8px;font-size:19px;letter-spacing:-.01em}
.card p{margin:0;color:var(--muted);font-size:15px}

/* split feature */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.split.rev{direction:rtl}
.split.rev>*{direction:ltr}
.split h2{font-size:clamp(26px,3.4vw,36px);line-height:1.15;letter-spacing:-.02em;margin:0 0 14px}
.split p{color:var(--muted);font-size:16px}
.split .visual{background:linear-gradient(135deg,var(--brand-100),var(--brand-50));border-radius:24px;min-height:300px;display:flex;align-items:center;justify-content:center;color:var(--brand-700);font-weight:700;padding:30px;text-align:center}

/* testimonials */
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm)}
.quote p{margin:0 0 14px;font-size:16px}
.quote .who{display:flex;align-items:center;gap:10px;font-weight:700;font-size:14px}
.quote .who .av{width:34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px}

/* CTA band */
.cta-band{background:linear-gradient(135deg,var(--brand-700),var(--brand));color:#fff;border-radius:26px;padding:54px 40px;text-align:center}
.cta-band h2{font-size:clamp(28px,4vw,40px);margin:0 0 12px;letter-spacing:-.02em}
.cta-band p{opacity:.92;font-size:17px;margin:0 0 24px}
.cta-band .btn-primary{background:#fff;color:var(--brand-700)}
.cta-band .btn-primary:hover{background:#eafff6}

/* footer */
.ft{background:#0c1714;color:#cfe0d8;padding:60px 0 30px;font-size:14px}
.ft .cols{display:grid;grid-template-columns:1.4fr repeat(5,1fr);gap:28px}
.ft .logo{color:#fff}
.ft p.lead{max-width:280px;color:#9fb6ac;margin-top:12px}
.ft h5{color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:.08em;margin:0 0 12px}
.ft a{display:block;color:#9fb6ac;padding:5px 0}
.ft a:hover{color:#fff}
.ft .copy{border-top:1px solid rgba(255,255,255,.08);margin-top:36px;padding-top:20px;color:#7e958c;font-size:13px}

/* feat-intro band (KK strategy layer) */
.feat-intro{background:var(--bg-tint);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:40px 0}
.feat-intro .grid.c3 .card{border-color:var(--brand-100);background:#fff}
.feat-intro .ic{background:var(--brand);color:#fff}

/* auth modal/menu (shared with auth.js) */
.acct-menu{position:relative}
.acct-btn{display:flex;align-items:center;gap:8px;padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;cursor:pointer;font:inherit;font-weight:600;font-size:14px}
.acct-btn .av{width:26px;height:26px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px}
.acct-pop{position:absolute;right:0;top:calc(100% + 8px);background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:8px;min-width:200px;display:none;z-index:60}
.acct-pop.open{display:block}
.acct-pop a,.acct-pop button{display:flex;width:100%;align-items:center;gap:8px;padding:10px 12px;border:0;background:none;font:inherit;font-size:14px;cursor:pointer;border-radius:8px;color:var(--ink);text-align:left}
.acct-pop a:hover,.acct-pop button:hover{background:var(--bg-soft)}
.modal-mask{position:fixed;inset:0;background:rgba(8,20,16,.45);display:none;align-items:center;justify-content:center;z-index:100;padding:20px}
.modal-mask.open{display:flex}
.modal{background:#fff;border-radius:18px;padding:30px;width:100%;max-width:400px;box-shadow:var(--shadow)}
.modal h3{margin:0 0 6px;font-size:22px}
.modal p.h{color:var(--muted);margin:0 0 18px;font-size:14px}
.modal input{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:12px;font:inherit;font-size:15px;margin-bottom:12px;outline:0}
.modal input:focus{border-color:var(--brand)}
.modal .err{color:#d23b3b;font-size:13px;min-height:18px;margin:-6px 0 8px}
.modal .btn{width:100%;justify-content:center}

/* page hero (sub pages) */
.ph{padding:64px 0 30px;text-align:center;background:radial-gradient(900px 380px at 50% -20%,var(--brand-50),transparent 70%)}
.ph h1{font-size:clamp(32px,5vw,52px);margin:0 0 12px;letter-spacing:-.03em;font-weight:800}
.ph p{color:var(--muted);font-size:18px;max-width:640px;margin:0 auto}

/* console / app */
.console{display:grid;grid-template-columns:340px 1fr;gap:24px;align-items:start;padding:30px 0 60px}
.console .side{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm);position:sticky;top:84px}
.console .side h4{margin:0 0 12px;font-size:15px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.console .side label{display:block;font-size:13px;font-weight:600;margin:14px 0 6px;color:var(--ink)}
.console .side input,.console .side textarea,.console .side select{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font:inherit;font-size:14px;outline:0}
.console .side textarea{resize:vertical;min-height:70px}
.console .side .btn{width:100%;justify-content:center;margin-top:16px}
.chat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);display:flex;flex-direction:column;min-height:560px}
.chat .head{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px;font-weight:700}
.chat .body{flex:1;overflow:auto;padding:20px;display:flex;flex-direction:column;gap:12px}
.bubble{max-width:82%;padding:12px 15px;border-radius:14px;font-size:15px;line-height:1.5}
.bubble.ai{background:var(--bg-soft);align-self:flex-start;border-bottom-left-radius:4px}
.bubble.me{background:var(--brand);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.bubble.sys{background:#fff7e6;color:#8a6d1f;align-self:flex-start;font-size:13px;border:1px solid #f3e3b3}
.chat .input{padding:14px;border-top:1px solid var(--line);display:flex;gap:10px}
.chat .input input{flex:1;padding:11px 14px;border:1px solid var(--line);border-radius:12px;font:inherit;outline:0}
.chat .input .mic{background:var(--brand-50);color:var(--brand);border:1px solid var(--brand-100);border-radius:12px;padding:0 14px;cursor:pointer;font-size:18px}
.kk-badge{display:inline-flex;align-items:center;gap:6px;background:var(--brand-50);color:var(--brand-700);font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;margin-left:8px}

/* pricing */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;max-width:1000px;margin:0 auto}
.plan{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-sm);position:relative}
.plan.pop{border-color:var(--brand);box-shadow:0 14px 36px rgba(15,179,122,.18)}
.plan .tag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--brand);color:#fff;font-size:12px;font-weight:700;padding:5px 14px;border-radius:999px}
.plan h3{margin:0 0 4px;font-size:20px}
.plan .price{font-size:38px;font-weight:800;letter-spacing:-.02em;margin:8px 0}
.plan .price small{font-size:15px;color:var(--muted);font-weight:600}
.plan ul{list-style:none;padding:0;margin:16px 0 22px}
.plan li{padding:8px 0;color:var(--muted);font-size:14px;display:flex;gap:9px}
.plan li::before{content:"✓";color:var(--brand);font-weight:800}

/* auth (shared with auth.js — keeps new pages self-contained) */
.right{display:flex;align-items:center;gap:10px}
.btn.sm{padding:9px 16px;font-size:14px}
.acct{position:relative}
.acct-btn{display:flex;align-items:center;gap:8px;padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;cursor:pointer;font:inherit;font-weight:600;font-size:14px}
.acct-btn .av{width:26px;height:26px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px}
.caret{font-size:10px;color:var(--muted)}
.acct-menu{position:absolute;right:0;top:calc(100% + 8px);background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:8px;min-width:210px;display:none;z-index:60}
.acct-menu.open{display:block}
.acct-head{padding:10px 12px;font-size:13px;color:var(--muted);border-bottom:1px solid var(--line);margin-bottom:6px}
.acct-tier{display:block;font-weight:700;color:var(--brand-700);margin-top:2px}
.acct-menu a,.acct-menu button{display:flex;width:100%;align-items:center;gap:8px;padding:10px 12px;border:0;background:none;font:inherit;font-size:14px;cursor:pointer;border-radius:8px;color:var(--ink);text-align:left}
.acct-menu a:hover,.acct-menu button:hover{background:var(--bg-soft)}
.auth-overlay{position:fixed;inset:0;background:rgba(8,20,16,.5);display:flex;align-items:center;justify-content:center;z-index:200;padding:20px}
.auth-card{position:relative;background:#fff;border-radius:18px;padding:30px;width:100%;max-width:400px;box-shadow:var(--shadow)}
.auth-x{position:absolute;top:14px;right:16px;border:0;background:none;font-size:24px;line-height:1;cursor:pointer;color:var(--muted)}
.auth-tabs{display:flex;gap:6px;margin-bottom:18px}
.atab{padding:8px 14px;border:1px solid var(--line);background:#fff;border-radius:999px;font:inherit;font-weight:700;font-size:14px;cursor:pointer;color:var(--muted)}
.atab.active{background:var(--brand);color:#fff;border-color:var(--brand)}
.auth-field{margin-bottom:12px}
.auth-field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}
.auth-field input{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;font:inherit;font-size:15px;outline:0}
.auth-field input:focus{border-color:var(--brand)}
.auth-err{color:#d23b3b;font-size:13px;min-height:18px;margin-bottom:6px}
.auth-submit{width:100%;justify-content:center;margin-top:4px}
.auth-note{color:var(--muted);font-size:12px;margin:14px 0 0;text-align:center}
.auth-note code{background:var(--bg-soft);padding:1px 5px;border-radius:5px}

/* ---- utility classes used by marketing + console pages ---- */
.card-pill{display:inline-block;padding:5px 11px;border-radius:999px;background:var(--brand-50);color:var(--brand-700);font-size:12px;font-weight:700;margin:2px 4px 2px 0}
.h-sec{font-size:clamp(24px,3vw,32px);line-height:1.15;letter-spacing:-.02em;margin:30px 0 12px}
.stat-n{font-size:46px;font-weight:800;color:var(--brand);letter-spacing:-.02em}
.stat-n span{font-size:20px;margin-left:4px}
.per{font-size:15px;color:var(--muted);font-weight:600}
.fbrand{color:#fff;font-weight:800;font-size:21px;letter-spacing:-.02em}
.fm{color:#9fb6ac;font-size:14px;margin-top:12px;max-width:280px;line-height:1.6}
.fb{border-top:1px solid rgba(255,255,255,.08);margin-top:36px;padding-top:20px;color:#7e958c;font-size:13px}
.split-col{display:flex;gap:14px;align-items:flex-start}
.split-col .ic{flex:0 0 auto}
.feat-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px}
.fi{background:#fff;border:1px solid var(--brand-100);border-radius:14px;padding:16px}
.fi h4{margin:0 0 6px;font-size:16px;color:var(--brand-700)}
.fi p{margin:0;font-size:14px;color:var(--muted)}
@media(max-width:760px){.feat-list{grid-template-columns:1fr}}

/* responsive */
@media(max-width:980px){.split{grid-template-columns:1fr;gap:28px}.ft .cols{grid-template-columns:1fr 1fr}.console{grid-template-columns:1fr}.console .side{position:static}}
@media(max-width:760px){.nav-links{display:none}.grid.c3,.grid.c2,.stats,.plans{grid-template-columns:1fr}.section{padding:56px 0}.ft .cols{grid-template-columns:1fr}}