/* ===== TBG Hello Week — design system ===== */
[hidden]{display:none!important}
:root{
  --bg:#000000; --bg-soft:#0a0a0b; --panel:#101012; --panel-2:#16161a;
  --line:rgba(255,255,255,.10); --line-2:rgba(255,255,255,.16);
  --ink:#f5f4f1; --ink-dim:#b8b6b0; --ink-faint:#76746e;
  --accent:#f5f4f1; --accent-warm:#c9a24b; /* TBG gold */
  --good:#5ad19a; --warn:#e0a23c; --bad:#e0675a;
  --r:16px; --r-sm:10px;
  --serif:'Fraunces',Georgia,serif; --sans:'Inter',system-ui,sans-serif;
  --maxw:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--serif);font-weight:400;line-height:1.04;letter-spacing:-.01em}
em{font-style:italic}
.container{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.muted{color:var(--ink-faint)}
.skip-link{position:absolute;left:-999px;top:0;background:#fff;color:#000;padding:10px 16px;z-index:200;border-radius:0 0 8px 0}
.skip-link:focus{left:0}
:focus-visible{outline:2px solid var(--accent-warm);outline-offset:3px;border-radius:4px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5em;font-family:var(--sans);font-weight:600;font-size:.95rem;border-radius:999px;padding:.7em 1.4em;border:1px solid transparent;cursor:pointer;transition:transform .15s ease,background .2s ease,opacity .2s ease;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn--solid{background:var(--ink);color:#000}
.btn--solid:hover{background:#fff}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn--ghost:hover{border-color:#fff}
.btn--outline{background:transparent;color:var(--ink);border-color:var(--line-2);font-size:.85rem;padding:.55em 1.1em}
.btn--outline:hover{background:rgba(255,255,255,.06)}
.btn--lg{font-size:1rem;padding:.85em 1.7em}
.btn__play{font-size:.7em}

/* nav */
.nav{position:sticky;top:0;z-index:100;background:rgba(0,0,0,.72);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);transition:background .3s}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:68px;gap:24px}
.nav__brand{display:flex;align-items:baseline;gap:8px;font-family:var(--serif);font-size:1.35rem}
.nav__brand-mark{font-weight:600;letter-spacing:.06em;color:var(--accent-warm)}
.nav__brand-word{font-weight:400}
.nav__links{display:flex;gap:30px;font-size:.95rem;color:var(--ink-dim)}
.nav__links a:hover{color:var(--ink)}
.nav__actions{display:flex;align-items:center;gap:20px}
.nav__signin{font-size:.95rem;color:var(--ink-dim)}
.nav__signin:hover{color:var(--ink)}
.nav__toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav__toggle span{width:22px;height:2px;background:var(--ink);transition:.3s}
.nav__mobile{display:none;flex-direction:column;gap:18px;padding:24px 28px 32px;border-bottom:1px solid var(--line);background:var(--bg)}
.nav__mobile a{color:var(--ink-dim);font-size:1.05rem}

/* hero */
.hero{padding:clamp(70px,12vw,150px) 0 70px;text-align:center}
.hero__title{font-size:clamp(2.7rem,7.5vw,6rem);letter-spacing:-.025em}
.hero__title em{font-weight:300}
.hero__sub{max-width:640px;margin:32px auto 0;color:var(--ink-dim);font-size:1.12rem}
.hero__cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:40px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:clamp(60px,10vw,120px);border-top:1px solid var(--line);padding-top:48px}
.stat{text-align:center}
.stat__num{display:block;font-family:var(--serif);font-size:clamp(2.4rem,5vw,3.6rem);color:var(--ink);letter-spacing:-.02em}
.stat__label{display:block;margin-top:6px;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-faint)}

/* marquee */
.marquee-wrap{padding:56px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.marquee__caption{text-align:center;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:28px}
.marquee{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee__track{display:flex;gap:60px;width:max-content;animation:scroll 32s linear infinite;font-family:var(--serif);font-size:1.5rem;color:var(--ink-faint);white-space:nowrap}
.marquee__track span{opacity:.7}
@keyframes scroll{to{transform:translateX(-50%)}}

/* feature sections */
.feature{padding:clamp(60px,9vw,110px) 0}
.feature--alt{background:var(--bg-soft)}
.feature__grid{display:grid;grid-template-columns:0.95fr 1.05fr;gap:clamp(36px,6vw,80px);align-items:center}
.feature__grid--rev .feature__copy{order:2}
.feature__grid--rev .feature__demo{order:1}
.eyebrow{display:inline-block;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--accent-warm);margin-bottom:18px}
.eyebrow--center{display:block;text-align:center}
.feature__title{font-size:clamp(1.9rem,3.6vw,2.9rem)}
.feature__body{margin-top:20px;color:var(--ink-dim);font-size:1.05rem;max-width:46ch}
.try-pill{display:inline-block;margin-top:26px;font-size:.8rem;font-weight:600;color:#000;background:var(--ink);padding:.45em 1.1em;border-radius:999px}
.feature__demo--center{display:flex;justify-content:center}

/* demo shell */
.demo{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:0 30px 80px -40px rgba(0,0,0,.9)}
.demo__head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:18px}
.demo__head strong{font-family:var(--sans);font-weight:600;font-size:1rem;display:block}
.demo__hint{display:block;font-size:.8rem;color:var(--ink-faint);margin-top:2px}
.demo__badge{font-size:.72rem;color:var(--ink-dim);border:1px solid var(--line);padding:.35em .7em;border-radius:999px;white-space:nowrap}
.demo__run{width:100%;justify-content:center;margin-top:18px}
.avatar{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#2a2a30,#3a3a44);font-size:.72rem;font-weight:600;color:var(--ink);flex:none}

/* segmentation */
.seg__cols{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.seg__col{background:var(--panel-2);border:1px solid var(--line);border-radius:var(--r-sm);padding:10px;min-height:170px}
.seg__col h4{font-family:var(--sans);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:10px;font-weight:600}
.seg__col--target{border-style:dashed}
.seg__list{display:flex;flex-direction:column;gap:6px}
.chip{display:flex;align-items:center;gap:7px;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:6px 8px;font-size:.78rem;transition:transform .4s cubic-bezier(.2,.8,.2,1),opacity .4s}
.chip span.avatar{width:24px;height:24px;font-size:.62rem}
.chip em{margin-left:auto;color:var(--ink-faint);font-style:normal;font-size:.68rem}
.chip--new{border-color:rgba(90,209,154,.4)}
.chip--producer{border-color:rgba(201,162,75,.45)}
.chip--pip{border-color:rgba(224,103,90,.45)}

/* welcome */
.demo--welcome{display:grid;gap:16px}
.welcome__feed{display:flex;flex-direction:column;gap:12px;max-height:190px;overflow:hidden}
.welcome__msg{display:flex;gap:10px;align-items:flex-start;animation:fadeUp .5s both}
.welcome__msg strong{font-family:var(--sans);font-size:.85rem;font-weight:600}
.welcome__msg p{font-size:.85rem;color:var(--ink-dim)}
.welcome__goal{border-top:1px solid var(--line);padding-top:16px;display:grid;gap:10px}
.welcome__goal strong{font-family:var(--serif);font-size:1.3rem}
.welcome__goal label{font-size:.85rem;color:var(--ink-dim)}
.welcome__goal input{background:var(--panel-2);border:1px solid var(--line-2);color:var(--ink);border-radius:8px;padding:.6em .8em;font-size:1rem;font-family:var(--sans)}
.welcome__result{font-size:.88rem;color:var(--ink);background:var(--panel-2);border:1px solid var(--line);border-radius:var(--r-sm);padding:12px 14px;animation:fadeUp .4s both}
.welcome__result b{color:var(--accent-warm)}

/* coach */
.demo--coach{display:grid;gap:14px}
.coach__head{display:flex;align-items:center;gap:8px;font-weight:600;font-size:.95rem}
.coach__dot{width:9px;height:9px;border-radius:50%;background:var(--good);box-shadow:0 0 0 4px rgba(90,209,154,.18)}
.coach__status{margin-left:auto;font-size:.72rem;color:var(--ink-faint);font-weight:400}
.coach__log{background:var(--panel-2);border:1px solid var(--line);border-radius:var(--r-sm);padding:14px;min-height:120px;display:flex;flex-direction:column;gap:10px;max-height:230px;overflow-y:auto}
.coach__bubble{font-size:.85rem;padding:10px 12px;border-radius:12px;max-width:85%;animation:fadeUp .35s both}
.coach__bubble--ai{background:#1d1d22;border:1px solid var(--line);align-self:flex-start;border-bottom-left-radius:4px}
.coach__bubble--me{background:var(--ink);color:#000;align-self:flex-end;border-bottom-right-radius:4px;font-weight:500}
.coach__cmds{display:flex;flex-wrap:wrap;gap:8px}
.coach__cmds button{background:var(--panel-2);border:1px solid var(--line-2);color:var(--ink-dim);font-size:.78rem;padding:.5em .9em;border-radius:999px;cursor:pointer;transition:.2s;font-family:var(--sans)}
.coach__cmds button:hover{color:var(--ink);border-color:#fff}

/* certification */
.cert__steps{list-style:none;display:flex;flex-direction:column;gap:0;margin:6px 0 4px}
.cert__steps li{display:flex;align-items:center;gap:12px;padding:11px 0;font-size:.9rem;color:var(--ink-faint);border-left:2px solid var(--line);padding-left:18px;margin-left:6px;position:relative;transition:.3s}
.cert__dot{position:absolute;left:-7px;width:12px;height:12px;border-radius:50%;background:var(--panel);border:2px solid var(--line-2);transition:.3s}
.cert__steps li.is-done{color:var(--ink)}
.cert__steps li.is-done .cert__dot{background:var(--good);border-color:var(--good)}
.cert__steps li.is-current .cert__dot{background:var(--accent-warm);border-color:var(--accent-warm);box-shadow:0 0 0 5px rgba(201,162,75,.18)}
.cert__final.is-done{color:var(--accent-warm);font-weight:600;font-family:var(--serif)}
.cert__card{margin-top:14px;border:1px solid var(--accent-warm);border-radius:var(--r-sm);padding:22px;text-align:center;background:radial-gradient(circle at 50% 0,rgba(201,162,75,.10),transparent);animation:fadeUp .5s both}
.cert__seal{font-size:1.6rem;color:var(--accent-warm)}
.cert__eyebrow{font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-faint);margin-top:6px}
.cert__name{font-family:var(--serif);font-size:1.5rem;margin:6px 0}
.cert__desc{font-size:.82rem;color:var(--ink-dim);max-width:34ch;margin:0 auto}
.cert__sign{margin-top:14px;font-family:var(--serif);font-style:italic;color:var(--accent-warm)}

/* track */
.demo--track{display:grid;gap:14px}
.track__tag{font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint)}
.track__agent{display:flex;align-items:center;gap:10px;background:var(--panel-2);border:1px solid var(--line);border-radius:var(--r-sm);padding:10px 12px}
.track__agent strong{font-family:var(--sans);font-size:.9rem;display:block}
.track__cards{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.track__card{background:var(--panel-2);border:1px solid var(--line);border-radius:var(--r-sm);padding:14px;transition:.25s}
.track__card.is-active{border-color:var(--accent-warm);box-shadow:0 0 0 1px var(--accent-warm) inset}
.track__card h4{font-family:var(--sans);font-size:.92rem;font-weight:600}
.track__sub{font-size:.76rem;color:var(--ink-faint);margin:2px 0 10px}
.track__card ul{list-style:none;display:grid;gap:6px;margin-bottom:12px}
.track__card li{font-size:.78rem;color:var(--ink-dim);padding-left:14px;position:relative}
.track__card li::before{content:"";position:absolute;left:0;top:.55em;width:5px;height:5px;border-radius:50%;background:var(--accent-warm)}

/* signature */
.demo--sign{display:grid;gap:12px}
.sign__tabs{display:flex;gap:6px}
.sign__tab{flex:1;background:var(--panel-2);border:1px solid var(--line);color:var(--ink-dim);padding:.5em;border-radius:8px;font-size:.82rem;cursor:pointer;font-family:var(--sans)}
.sign__tab.is-active{background:var(--ink);color:#000;border-color:var(--ink);font-weight:600}
.sign__pad{position:relative;background:#fff;border-radius:var(--r-sm);overflow:hidden;min-height:160px;display:flex;align-items:center;justify-content:center}
#signCanvas{touch-action:none;cursor:crosshair;width:100%;height:160px}
.sign__typed{width:90%;border:0;font-family:'Fraunces',cursive;font-size:2.2rem;color:#111;text-align:center;background:transparent}
.sign__typed:focus{outline:none}
.sign__upload{color:#555;font-size:.9rem;cursor:pointer;padding:40px;text-align:center}
.sign__actions{display:flex;gap:10px;justify-content:flex-end}
.sign__done{font-size:.85rem;color:var(--good);animation:fadeUp .4s both}

/* events */
.demo--events{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.events__cal-head{font-family:var(--serif);font-size:1rem;margin-bottom:10px}
.events__grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;font-size:.72rem}
.events__grid span{aspect-ratio:1;display:flex;align-items:center;justify-content:center;border-radius:6px;color:var(--ink-dim)}
.events__grid .dow{color:var(--ink-faint);font-size:.6rem}
.events__grid .ev{background:rgba(201,162,75,.16);color:var(--accent-warm);font-weight:600}
.events__grid .today{background:var(--ink);color:#000;font-weight:700}
.events__live{background:var(--panel-2);border:1px solid var(--line);border-radius:var(--r-sm);padding:14px;display:grid;gap:8px;align-content:start}
.events__livebadge{font-size:.68rem;color:var(--bad);letter-spacing:.12em;font-weight:600}
.events__live strong{font-family:var(--sans);font-size:.95rem}
.events__rate{font-size:.8rem;color:var(--ink-dim)}
.events__rate span{color:var(--ink);font-weight:600}
.events__att{display:grid;gap:6px;margin-top:6px;animation:fadeUp .35s both}
.events__att div{font-size:.78rem;color:var(--ink-dim);display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:4px}
.events__att em{font-style:normal;color:var(--ink-faint);font-size:.7rem}

/* hub */
.demo--hub{display:grid;gap:14px}
.hub__tabs{display:flex;gap:6px;flex-wrap:wrap}
.hub__tab{background:var(--panel-2);border:1px solid var(--line);color:var(--ink-dim);padding:.45em .9em;border-radius:999px;font-size:.78rem;cursor:pointer;font-family:var(--sans)}
.hub__tab.is-active{background:var(--ink);color:#000;font-weight:600}
.hub__panel{display:grid;gap:8px;min-height:200px}
.hub__row{background:var(--panel-2);border:1px solid var(--line);border-radius:var(--r-sm);padding:12px 14px;animation:fadeUp .3s both}
.hub__row strong{font-family:var(--sans);font-size:.88rem;font-weight:600;display:block}
.hub__row span{font-size:.78rem;color:var(--ink-faint)}

/* phone */
.phone{width:300px;border-radius:42px;background:linear-gradient(160deg,#222,#0a0a0a);padding:12px;border:1px solid var(--line-2);box-shadow:0 50px 120px -50px rgba(0,0,0,.9)}
.phone__screen{position:relative;background:linear-gradient(180deg,#0c0c14,#04040a);border-radius:32px;padding:46px 16px 22px;min-height:520px;overflow:hidden}
.phone__notch{position:absolute;top:22px;left:50%;transform:translateX(-50%);width:120px;height:26px;background:#000;border-radius:0 0 16px 16px;z-index:3}
.phone__time{position:absolute;top:16px;left:24px;font-size:.8rem;font-weight:600;color:#fff}
.phone__push{display:flex;gap:10px;background:rgba(255,255,255,.10);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:12px;margin-bottom:30px;animation:pushIn .6s both}
.phone__app{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;background:var(--accent-warm);color:#000;font-weight:700;font-size:.72rem;flex:none}
.phone__push strong{font-size:.82rem;display:block}
.phone__when{font-size:.66rem;color:rgba(255,255,255,.5)}
.phone__push p{font-size:.78rem;color:rgba(255,255,255,.85);margin-top:3px}
.phone__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px 12px;margin-top:10px}
.phone__grid span{aspect-ratio:1;border-radius:14px;background:rgba(255,255,255,.08);display:flex;align-items:flex-end;justify-content:center;font-size:.54rem;color:rgba(255,255,255,.55);padding-bottom:4px}
.phone__dock{position:absolute;bottom:20px;left:50%;transform:translateX(-50%)}
.phone__badge{position:relative;display:flex;align-items:center;justify-content:center;width:50px;height:50px;border-radius:14px;background:var(--accent-warm);color:#000;font-weight:700;font-size:.78rem}
.phone__badge::after{content:attr(data-badge);position:absolute;top:-6px;right:-6px;background:var(--bad);color:#fff;font-size:.6rem;width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center}

/* operating system */
.os{padding:clamp(70px,10vw,120px) 0;text-align:center;border-top:1px solid var(--line)}
.os__title{font-size:clamp(2rem,4.5vw,3.4rem);margin-top:6px}
.os__sub{max-width:560px;margin:22px auto 0;color:var(--ink-dim)}
.os__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:54px;text-align:left}
.os__card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:24px;transition:.3s}
.os__card:hover{border-color:var(--line-2);transform:translateY(-4px)}
.os__num{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-warm)}
.os__card h3{font-size:1.3rem;margin:12px 0 8px}
.os__card p{font-size:.88rem;color:var(--ink-dim)}

/* cta */
.cta{padding:clamp(70px,10vw,130px) 0;text-align:center}
.cta__title{font-size:clamp(2.1rem,5vw,3.6rem)}
.cta__sub{max-width:560px;margin:22px auto 0;color:var(--ink-dim);font-size:1.08rem}
.cta .hero__cta{margin-top:36px}
.badges{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:56px}
.badges span{font-size:.72rem;color:var(--ink-faint);border:1px solid var(--line);border-radius:999px;padding:.5em 1em}

/* footer */
.footer{border-top:1px solid var(--line);padding:64px 0 36px;background:var(--bg-soft)}
.footer__grid{display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:28px}
.footer__brand p{font-size:.85rem;color:var(--ink-faint);margin-top:14px;max-width:30ch}
.footer h4{font-family:var(--sans);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:14px;font-weight:600}
.footer a{display:block;font-size:.88rem;color:var(--ink-dim);margin-bottom:9px}
.footer a:hover{color:var(--ink)}
.footer__bar{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:48px;padding-top:24px;border-top:1px solid var(--line);font-size:.78rem;color:var(--ink-faint)}

/* reveal animation */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1)}
.reveal.is-in{opacity:1;transform:none}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes pushIn{from{opacity:0;transform:translateY(-16px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}.marquee__track{animation:none}}

/* responsive */
@media(max-width:900px){
  .nav__links,.nav__actions{display:none}
  .nav__toggle{display:flex}
  .nav.is-open .nav__mobile{display:flex}
  .feature__grid{grid-template-columns:1fr;gap:32px}
  .feature__grid--rev .feature__copy{order:1}
  .feature__grid--rev .feature__demo{order:2}
  .os__grid{grid-template-columns:1fr 1fr}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px}
  .demo--events{grid-template-columns:1fr}
}
@media(max-width:560px){
  .stats{grid-template-columns:1fr;gap:30px}
  .seg__cols{grid-template-columns:1fr 1fr}
  .track__cards{grid-template-columns:1fr}
  .os__grid{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .container{padding:0 20px}
}