*{box-sizing:border-box;margin:0;padding:0}

/* ─── PALETA BRAND ───────────────────────────────────
   Teal    #3ab7a5   verde-água primário
   Navy    #0f172a   azul-escuro painel / dark
   Blue    #3a5aa7   azul médio ações / botões
──────────────────────────────────────────────────── */

:root,[data-theme="light"]{
  /* superfícies */
  --bg:#f0f4f8;
  --surface:#ffffff;
  --surface2:#f4f7fa;
  --surface3:#e8eef5;
  --border:#dce4ed;
  --border2:#b6c4d4;

  /* texto */
  --text:#0f172a;
  --text2:#2d4059;
  --text3:#6b84a0;
  --text4:#b0c2d4;

  /* brand primário — teal */
  --teal:#3ab7a5;
  --teal-dark:#2a9e8e;
  --teal-dim:rgba(58,183,165,.12);
  --teal-mid:rgba(58,183,165,.26);

  /* brand secundário — blue */
  --blue:#3a5aa7;
  --blue-dark:#2e4a8c;
  --blue-dim:rgba(58,90,167,.1);
  --blue-mid:rgba(58,90,167,.22);

  /* navy */
  --navy:#0f172a;
  --navy-light:#1e293b;

  /* semântico */
  --red:#dc2626;
  --red-dim:rgba(220,38,38,.08);
  --green:#0d9e6e;
  --green-dim:rgba(13,158,110,.1);
  --amber:#b45309;
  --amber-dim:rgba(180,83,9,.09);

  /* painel esquerdo */
  --panel-bg:var(--navy);
  --panel-text:#e8f0f8;
  --panel-muted:#4a6480;

  --font:'Inter',system-ui,sans-serif;
  --font-display:'Space Grotesk',system-ui,sans-serif;
  --r:12px;--rs:9px;
}

[data-theme="dark"]{
  --bg:#080e18;
  --surface:#0f172a;
  --surface2:#162032;
  --surface3:#1c2a3e;
  --border:rgba(58,183,165,.1);
  --border2:rgba(58,183,165,.2);
  --text:#e8f0f8;
  --text2:#7a9ab8;
  --text3:#3a5268;
  --text4:#1e3348;
  --teal:#3ab7a5;
  --teal-dark:#4eceba;
  --teal-dim:rgba(58,183,165,.14);
  --teal-mid:rgba(58,183,165,.28);
  --blue:#5878c8;
  --blue-dark:#6e8fd4;
  --blue-dim:rgba(88,120,200,.14);
  --blue-mid:rgba(88,120,200,.26);
  --navy:#0f172a;
  --navy-light:#162032;
  --red:#f87171;
  --red-dim:rgba(248,113,113,.12);
  --green:#34d399;
  --green-dim:rgba(52,211,153,.12);
  --amber:#fbbf24;
  --amber-dim:rgba(251,191,36,.12);
  --panel-bg:#06090f;
  --panel-text:#d4e4f4;
  --panel-muted:#2a4058;
}

html,body{height:100%;font-family:var(--font);background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}

/* ═══ SHELL ═══ */
.shell{display:flex;height:100vh;overflow:hidden}

/* ═══ PAINEL ESQUERDO ═══ */
.left{
  width:430px;min-width:430px;flex-shrink:0;
  background:var(--panel-bg);
  display:flex;flex-direction:column;
  padding:42px 46px 36px;
  position:relative;overflow:hidden;
}

/* grade de pontos */
.left::before{
  content:'';position:absolute;inset:0;
  background-image:radial-gradient(circle,rgba(58,183,165,.18) 1px,transparent 1px);
  background-size:28px 28px;
  pointer-events:none;
}

/* glow teal superior */
.glow-top{
  position:absolute;top:-120px;left:-80px;
  width:400px;height:400px;border-radius:50%;
  background:radial-gradient(circle,rgba(58,183,165,.18) 0%,transparent 65%);
  pointer-events:none;
}
/* glow blue inferior */
.glow-bot{
  position:absolute;bottom:-100px;right:-60px;
  width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(58,90,167,.2) 0%,transparent 65%);
  pointer-events:none;
}

.logo{display:flex;align-items:center;gap:12px;position:relative;z-index:1;margin-bottom:48px}
.logo-img{display:block;width:clamp(168px,16vw,214px);height:auto;max-height:42px;object-fit:contain}
.logo-box{
  width:40px;height:40px;border-radius:11px;
  background:linear-gradient(135deg,var(--teal),var(--blue));
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
  box-shadow:0 4px 16px rgba(58,183,165,.35);
}
.logo-box span{font-family:var(--font-display);font-weight:800;font-size:13px;color:#fff;letter-spacing:-.3px}
.logo-name{font-family:var(--font-display);font-weight:700;font-size:19px;color:var(--panel-text);letter-spacing:-.4px}

.left-body{flex:1;display:flex;flex-direction:column;justify-content:center;position:relative;z-index:1}

.eyebrow{
  display:inline-flex;align-items:center;gap:7px;
  font-size:11px;font-weight:600;letter-spacing:.3px;
  color:var(--teal);
  background:rgba(58,183,165,.12);
  border:1px solid rgba(58,183,165,.28);
  padding:4px 12px;border-radius:20px;
  margin-bottom:20px;width:fit-content;
}
.eyebrow svg{stroke:var(--teal);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

.headline{
  font-family:var(--font-display);
  font-size:29px;font-weight:700;
  color:var(--panel-text);
  line-height:1.2;letter-spacing:-.5px;
  margin-bottom:14px;
}
.headline em{color:var(--teal);font-style:normal}

.desc{font-size:13.5px;color:var(--panel-muted);line-height:1.7;max-width:295px;margin-bottom:36px}

.feats{display:flex;flex-direction:column;gap:18px}
.feat{display:flex;align-items:flex-start;gap:13px}
.feat-ico{
  width:36px;height:36px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.feat-ico.teal{background:rgba(58,183,165,.14);border:1px solid rgba(58,183,165,.24)}
.feat-ico.teal svg{stroke:var(--teal)}
.feat-ico.blue{background:rgba(58,90,167,.18);border:1px solid rgba(58,90,167,.3)}
.feat-ico.blue svg{stroke:#7a9ae0}
.feat-ico svg{fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.feat-title{font-size:13px;font-weight:600;color:var(--panel-text);font-family:var(--font-display);margin-bottom:3px}
.feat-desc{font-size:12px;color:var(--panel-muted);line-height:1.5}

.left-footer{position:relative;z-index:1;margin-top:36px;font-size:11px;color:var(--panel-muted)}

/* ═══ PAINEL DIREITO ═══ */
.right{
  flex:1;min-width:0;
  background:var(--bg);
  display:flex;align-items:center;justify-content:center;
  padding:32px;
  position:relative;
  overflow-y:auto;
}

/* theme toggle */
.tog{
  position:absolute;top:18px;right:20px;
  display:flex;align-items:center;gap:2px;
  padding:3px;border-radius:var(--rs);
  background:var(--surface);border:1px solid var(--border);
  box-shadow:0 1px 6px rgba(0,0,0,.06);z-index:10;
}
.tog-btn{display:flex;align-items:center;gap:4px;padding:4px 10px;border-radius:7px;font-size:11px;font-weight:600;cursor:pointer;color:var(--text3);transition:all .13s;white-space:nowrap}
.tog-btn.on{background:var(--teal);color:#fff}
.tog-btn svg{stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round}

/* ═══ SCREENS ═══ */
.screen{display:none;width:100%;max-width:420px;margin:0 auto}
.screen.active{display:block}
.screen.wide{max-width:500px}

/* ═══ CARD ═══ */
.card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:16px;
  padding:36px;
  box-shadow:0 4px 28px rgba(15,23,42,.08);
}

/* decoração teal no topo do card */
.card::before{content:'';display:block;width:48px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--teal),var(--blue));margin-bottom:22px}

.card-title{font-family:var(--font-display);font-size:22px;font-weight:700;color:var(--text);letter-spacing:-.4px;margin-bottom:5px}
.card-sub{font-size:13px;color:var(--text3);margin-bottom:24px;line-height:1.55}
.card-sub a{color:var(--teal);font-weight:600;cursor:pointer;text-decoration:none}
.card-sub a:hover{text-decoration:underline}

/* ═══ FIELDS ═══ */
.field{margin-bottom:15px}
.field-2{display:grid;grid-template-columns:1fr 1fr;gap:11px}
label{display:block;font-size:12px;font-weight:600;color:var(--text2);margin-bottom:5px;letter-spacing:.1px}
.req{color:var(--teal)}
.row-lbl{display:flex;align-items:center;justify-content:space-between;margin-bottom:5px}
.row-lbl label{margin:0}
.flink{font-size:12px;color:var(--blue);font-weight:600;cursor:pointer;text-decoration:none}
.flink:hover{color:var(--teal);text-decoration:underline}

.inp-wrap{position:relative;display:flex;align-items:center}
.inp-ico{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text4);pointer-events:none;display:flex;align-items:center}
.inp-ico svg{stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

input[type=text],input[type=email],input[type=password],input[type=tel],select,textarea{
  width:100%;height:44px;
  padding:0 12px 0 40px;
  border:1.5px solid var(--border2);
  border-radius:var(--rs);
  background:var(--surface2);
  color:var(--text);
  font-family:var(--font);font-size:13.5px;
  outline:none;
  transition:border-color .15s,box-shadow .15s,background .15s;
  appearance:none;
}
input.no-ico,select.no-ico{padding-left:12px}
textarea{height:auto;padding:10px 12px;resize:vertical;line-height:1.5}
select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b84a0' stroke-width='2.5' stroke-linecap='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:32px}
input:focus,select:focus,textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-dim);background:var(--surface)}
input::placeholder,textarea::placeholder{color:var(--text4)}

.eye-btn{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;color:var(--text4);padding:0;display:flex;transition:color .13s}
.eye-btn:hover{color:var(--text2)}
.eye-btn svg{stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

.hint{font-size:11px;color:var(--text3);margin-top:4px}
.sect{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:var(--text4);padding-bottom:8px;border-bottom:1px solid var(--border);margin:20px 0 14px}

/* ═══ CHECKBOX ═══ */
.chk-row{display:flex;align-items:flex-start;gap:9px;margin-bottom:16px}
.chk-row input[type=checkbox]{width:16px;height:16px;margin-top:2px;accent-color:var(--teal);cursor:pointer;flex-shrink:0}
.chk-row label{margin:0;font-size:12.5px;color:var(--text2);font-weight:400;cursor:pointer;letter-spacing:0}
.chk-row label a{color:var(--teal);font-weight:600}

/* ═══ BOTÕES ═══ */
.btn-primary{
  width:100%;height:48px;
  background:linear-gradient(135deg,var(--teal) 0%,var(--blue) 100%);
  color:#fff;border:none;
  border-radius:var(--rs);
  font-family:var(--font-display);font-size:14.5px;font-weight:700;
  cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;
  transition:all .16s;letter-spacing:-.1px;
  box-shadow:0 3px 16px rgba(58,183,165,.28);
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 6px 24px rgba(58,183,165,.38)}
.btn-primary:active{transform:translateY(0)}
.btn-primary svg{stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

.btn-outline{
  width:100%;height:44px;
  background:var(--surface);color:var(--text2);
  border:1.5px solid var(--border2);border-radius:var(--rs);
  font-family:var(--font);font-size:13.5px;font-weight:500;
  cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;
  transition:all .13s;
}
.btn-outline:hover{background:var(--surface2);border-color:var(--teal);color:var(--teal)}
.btn-outline svg{stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

.btn-ghost{
  width:100%;height:40px;
  background:transparent;color:var(--text3);
  border:1.5px solid var(--border);border-radius:var(--rs);
  font-family:var(--font);font-size:13px;font-weight:500;
  cursor:pointer;display:flex;align-items:center;justify-content:center;gap:7px;
  transition:all .13s;margin-top:8px;
}
.btn-ghost:hover{background:var(--surface2);color:var(--text2);border-color:var(--border2)}
.btn-ghost svg{stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round}

/* DIVIDER */
.divider{display:flex;align-items:center;gap:12px;margin:20px 0 16px;font-size:12px;color:var(--text4)}
.divider::before,.divider::after{content:'';flex:1;height:1px;background:var(--border)}

/* GOOGLE BTN */
.btn-google{
  width:100%;height:46px;
  background:var(--surface);
  color:var(--text2);
  border:1.5px solid var(--border2);
  border-radius:var(--rs);
  font-family:var(--font);font-size:13.5px;font-weight:500;
  cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;
  transition:all .14s;
  box-shadow:0 1px 4px rgba(0,0,0,.04);
}
.btn-google:hover{background:var(--surface2);border-color:var(--border2);box-shadow:0 3px 10px rgba(0,0,0,.08);color:var(--text)}
.btn-google .g-icon{width:20px;height:20px;flex-shrink:0}

/* TERMS NOTE */
.terms-note{text-align:center;font-size:11.5px;color:var(--text3);margin-top:16px;line-height:1.65}
.terms-note a{color:var(--blue);font-weight:600;text-decoration:none}
.terms-note a:hover{color:var(--teal);text-decoration:underline}
.link-button{display:inline;border:0;background:transparent;color:var(--blue);font:inherit;font-weight:700;padding:0;cursor:pointer;text-decoration:none}.link-button:hover{color:var(--teal);text-decoration:underline}
.auth-modal[hidden]{display:none}.auth-modal{position:fixed;inset:0;z-index:2200;display:grid;place-items:center;padding:22px;opacity:0;pointer-events:none;transition:opacity .16s ease}.auth-modal.is-open{opacity:1;pointer-events:auto}.auth-modal-backdrop{position:absolute;inset:0;background:rgba(2,6,23,.72);backdrop-filter:blur(6px)}.auth-modal-panel{position:relative;width:min(560px,100%);max-height:min(720px,calc(100vh - 44px));overflow:auto;background:var(--surface);border:1px solid var(--border);border-radius:18px;box-shadow:0 28px 80px rgba(0,0,0,.32);padding:30px;color:var(--text)}.auth-modal-close{position:absolute;top:14px;right:14px;width:34px;height:34px;border:1px solid var(--border);border-radius:10px;background:var(--surface2);color:var(--text3);font-size:22px;line-height:1;cursor:pointer}.auth-modal-close:hover{background:var(--surface3);color:var(--text)}.modal-kicker{display:inline-flex;border-radius:999px;background:var(--teal-dim);border:1px solid var(--teal-mid);color:var(--teal);font-size:11px;font-weight:900;padding:6px 11px;margin-bottom:14px}.auth-modal-panel h2{font-family:var(--font-display);font-size:clamp(24px,3vw,34px);letter-spacing:-.6px;line-height:1.1;margin:0 0 14px}.auth-modal-panel p{font-size:14px;color:var(--text2);line-height:1.7;margin:0 0 12px}

/* BACK LINK */
.back{display:flex;align-items:center;gap:5px;font-size:12.5px;color:var(--text3);cursor:pointer;margin-bottom:18px;width:fit-content;transition:color .13s;text-decoration:none}
.back:hover{color:var(--teal)}
.back svg{stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;flex-shrink:0}

/* ═══ STEP INDICATOR ═══ */
.steps-bar{display:flex;align-items:center;margin-bottom:8px}
.step-item{display:flex;align-items:center;flex:1}
.step-dot{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;font-family:var(--font-display);flex-shrink:0;transition:all .2s}
.step-dot.done{background:var(--teal);color:#fff}
.step-dot.active{background:var(--teal-dim);border:2px solid var(--teal);color:var(--teal)}
.step-dot.wait{background:var(--surface3);border:2px solid var(--border);color:var(--text4)}
.step-line{flex:1;height:2px;background:var(--border);transition:background .3s}
.step-line.done{background:var(--teal)}
.steps-labels{display:flex;justify-content:space-between;margin-bottom:24px}
.step-lbl{flex:1;text-align:center;font-size:10px;font-weight:600;color:var(--text4)}
.step-lbl.active{color:var(--teal)}
.step-lbl.done{color:var(--green)}

/* FORM STEPS */
.fstep{display:none}
.fstep.active{display:block}

/* PLAN SELECTOR */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:14px}
.plan-opt{border:2px solid var(--border);border-radius:11px;padding:14px 10px;cursor:pointer;transition:all .15s;text-align:center;background:var(--surface2);position:relative}
.plan-opt:hover{border-color:var(--teal);transform:translateY(-1px)}
.plan-opt.sel{border-color:var(--teal);background:var(--teal-dim)}
.plan-opt input[type=radio]{display:none}
.plan-name{font-size:13px;font-weight:700;color:var(--text);font-family:var(--font-display);margin-bottom:4px}
.plan-price{font-size:11px;color:var(--text3)}
.plan-opt.sel .plan-name{color:var(--teal)}
.plan-opt.sel .plan-price{color:var(--teal)}
.plan-chk{position:absolute;top:7px;right:7px;width:16px;height:16px;border-radius:50%;background:var(--teal);display:none;align-items:center;justify-content:center}
.plan-chk svg{stroke:#fff;fill:none;stroke-width:3;stroke-linecap:round}
.plan-opt.sel .plan-chk{display:flex}

/* ALERT BOXES */
.abox{display:flex;gap:10px;align-items:flex-start;padding:11px 13px;border-radius:var(--rs);margin-bottom:15px;font-size:12.5px;line-height:1.5}
.abox svg{stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;margin-top:1px}
.abox.info{background:var(--teal-dim);border:1px solid var(--teal-mid);color:var(--teal)}
.abox.suc{background:var(--green-dim);border:1px solid rgba(13,158,110,.22);color:var(--green)}
.abox.warn{background:var(--amber-dim);border:1px solid rgba(180,83,9,.2);color:var(--amber)}

/* PW STRENGTH */
.pw-bars{display:flex;gap:4px;margin:7px 0 4px}
.pw-bar{flex:1;height:3px;border-radius:3px;background:var(--surface3);transition:background .3s}
.pw-bar.w{background:var(--red)}.pw-bar.m{background:var(--amber)}.pw-bar.s{background:var(--teal)}
.pw-lbl{font-size:11px;color:var(--text3)}
.pw-lbl.w{color:var(--red)}.pw-lbl.m{color:var(--amber)}.pw-lbl.s{color:var(--teal)}

/* SUCCESS */
.suc-state{display:flex;flex-direction:column;align-items:center;text-align:center;padding:8px 0}
.suc-ico{width:64px;height:64px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.suc-ico svg{fill:none;stroke-width:2;stroke-linecap:round}
.suc-ico.teal{background:var(--teal-dim);border:2px solid var(--teal-mid)}.suc-ico.teal svg{stroke:var(--teal)}
.suc-ico.blue{background:var(--blue-dim);border:2px solid var(--blue-mid)}.suc-ico.blue svg{stroke:var(--blue)}
.suc-title{font-family:var(--font-display);font-size:21px;font-weight:700;color:var(--text);margin-bottom:8px;letter-spacing:-.3px}
.suc-desc{font-size:13px;color:var(--text3);line-height:1.65;max-width:320px;margin-bottom:22px}

@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.card{animation:fadeUp .22s ease}

/* Auth mobile polish - RegistroHub */
button,a,input,select,textarea{font-family:inherit}
button,a,.btn,.btn-primary,.btn-google{touch-action:manipulation}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(58,183,165,.3);outline-offset:2px}
input,select,textarea{min-width:0}
@media (max-width: 900px){
  html,body{height:auto;min-height:100%;overflow:auto}
  .shell{display:block;height:auto;min-height:100dvh;overflow:visible}
  .left{width:100%;min-width:0;min-height:auto;padding:24px 24px 20px}
  .left::before{background-size:22px 22px}
  .logo{margin-bottom:20px}
  .logo-img{width:168px;max-height:34px}
  .left-body{display:none}
  .left-footer{margin-top:0;font-size:10.5px}
  .right{min-height:auto;padding:26px 16px 34px;overflow:visible}
  .screen,.screen.wide{max-width:520px}
  .card{width:100%;padding:28px}
  .field-2{grid-template-columns:1fr}
}
@media (max-width: 560px){
  input,select,textarea{font-size:16px}
  .left{padding:20px 18px 16px}
  .right{padding:20px 12px 28px}
  .card{padding:22px 18px;border-radius:14px}
  .auth-modal{padding:14px}.auth-modal-panel{padding:24px 18px;border-radius:16px}
  .row-lbl{align-items:flex-start;gap:10px}
  .btn-primary,.btn-google{min-height:48px;height:auto;padding:12px 14px;text-align:center}
  .plan-grid{grid-template-columns:1fr}
  .steps-labels{gap:6px}
  .step-lbl{font-size:9.5px}
}
@media (max-width: 360px){
  .logo-img{width:148px}
  .left-footer{display:none}
  .card-title{font-size:20px}
}