/* TreeKnow V151 · Verificación oficial: diseño editorial, funcional y accesible. */
.tk-verify-page{--v:#4B22F4;--v-tint:#f5f2ff;--v-border:#e7e0ff;--ink:#191a24;--muted:#696c7c;min-height:calc(100svh - 94px);background:#fff;color:var(--ink);padding:clamp(40px,5.5vw,84px) 0 58px;font-family:inherit}
.tk-verify-page *{box-sizing:border-box}
.tk-verify-wrap{max-width:1080px;margin:0 auto;padding:0 clamp(20px,4vw,40px)}
.tk-verify-hero{display:grid;grid-template-columns:minmax(0,1fr) 285px;gap:clamp(26px,6vw,105px);align-items:center;margin-bottom:46px}
.tk-verify-head{min-width:0;text-align:left}
.tk-verify-eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 22px;color:var(--v);font-size:11px;line-height:1.4;font-weight:820;letter-spacing:.11em}
.tk-verify-eyebrow svg{width:18px;height:18px;flex:none}
.tk-verify-head h1{margin:0 0 21px;font-size:clamp(39px,4.7vw,60px);font-weight:820;letter-spacing:-.058em;line-height:1.07;color:var(--ink)}
.tk-verify-head h1 em{font-style:normal;color:var(--v)}
.tk-verify-head p{max-width:565px;margin:0;color:var(--muted);font-size:clamp(15px,1.28vw,17px);line-height:1.75}
.tk-verify-benefits{display:flex;flex-wrap:wrap;gap:11px 24px;margin-top:25px}
.tk-verify-benefits span{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:660;color:#555869}
.tk-verify-benefits svg{width:15px;height:15px;color:var(--v)}
/* Sello sin fondos decorativos grandes ni tarjetas superpuestas. */
.tk-verify-visual{min-width:0;text-align:center;padding:14px 5px;border:0;background:transparent;border-radius:0;box-shadow:none}
.tk-verify-seal{width:154px;height:154px;display:grid;place-items:center;margin:0 auto 9px;border-radius:50%;background:radial-gradient(circle,rgba(239,233,255,.48),transparent 71%)}
.tk-verify-seal svg{display:block}
.tk-verify-visual-kicker{display:block;color:var(--v);font-size:10px;line-height:1.4;font-weight:850;letter-spacing:.14em}
.tk-verify-visual strong{display:block;max-width:242px;margin:9px auto 4px;font-size:17px;line-height:1.35;font-weight:770;letter-spacing:-.025em}
.tk-verify-visual small{display:block;color:#848493;font-size:11px;line-height:1.5}
/* El formulario es el foco real de la página. */
.tk-verify-form-panel{margin:0 auto;border:1px solid #e6e4ee;border-top:3px solid var(--v);border-radius:17px;background:#fff;box-shadow:0 18px 48px rgba(41,29,77,.055);padding:clamp(21px,3.4vw,34px)}
.tk-verify-form-intro{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:21px}
.tk-verify-form-kicker{display:block;margin-bottom:6px;color:var(--v);font-size:10px;font-weight:850;letter-spacing:.15em}
.tk-verify-form-intro strong{display:block;color:var(--ink);font-size:clamp(19px,2.2vw,23px);font-weight:800;letter-spacing:-.035em;line-height:1.3}
.tk-verify-form-intro>span{max-width:332px;font-size:12px;line-height:1.55;color:#7a7d8c;text-align:right}
.tk-verify-search{border:0;padding:0;margin:0;max-width:none;background:transparent;border-radius:0;box-shadow:none}
.tk-verify-search .input-group{display:flex;align-items:stretch;gap:11px}
.tk-verify-search .form-control{flex:1;min-width:0;width:100%;height:57px;border:1px solid #dcdbe8!important;background:#fbfaff!important;border-radius:10px!important;padding:12px 17px!important;color:#252532!important;font-size:15px!important;box-shadow:none!important;-webkit-text-fill-color:#252532!important}
.tk-verify-search .form-control::placeholder{color:#9794a7}
.tk-verify-search .form-control:focus{border-color:var(--v)!important;box-shadow:0 0 0 3px rgba(75,34,244,.11)!important}
.tk-verify-search .btn{height:57px;min-width:148px;border:1px solid var(--v)!important;border-radius:10px!important;background:var(--v)!important;color:#fff!important;padding:0 20px!important;font-size:13px;font-weight:800;box-shadow:none!important;transition:background .15s,transform .15s}
.tk-verify-search .btn:hover{background:#3516c5!important;transform:translateY(-1px)}
.tk-verify-search-note{display:flex;gap:8px;align-items:center;margin:15px 0 0;color:#92909f;font-size:11px;line-height:1.5}
.tk-verify-search-note svg{width:14px;height:14px;flex:none;stroke:#858198}
/* Una breve guía lineal sustituye al diseño de tres tarjetas. */
.tk-verify-how{margin:37px 0 0;padding:24px 0 0;border-top:1px solid #efedf6;text-align:left}
.tk-verify-how>strong{display:block;font-size:15px;font-weight:790;margin-bottom:22px;letter-spacing:-.015em}
.tk-verify-how-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.tk-verify-how-grid>div{display:grid;grid-template-columns:32px minmax(0,1fr);grid-template-rows:auto auto;column-gap:9px;align-items:start;min-width:0;padding:0;border:0;border-radius:0;background:transparent}
.tk-verify-how-grid span{grid-row:1/3;display:grid;place-items:center;width:29px;height:29px;border-radius:9px;background:var(--v-tint);color:var(--v);font-size:11px;font-weight:850}
.tk-verify-how-grid b{display:block;color:#2b2a36;font-size:12px;line-height:1.45;font-weight:800}
.tk-verify-how-grid small{display:block;color:#858594;font-size:11px;line-height:1.55;margin-top:2px}
.tk-verify-trust-foot{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:39px 0 0;padding-top:17px;border-top:1px solid #efedf6;color:#a09dac;font-size:11px}
.tk-verify-trust-foot strong{color:#676275;font-size:11px;font-weight:700}
/* Resultado verificado y recursos de compartir mantienen exactamente sus datos y acciones. */
.tk-verify-card{margin:25px 0 0;padding:clamp(18px,3vw,32px);border:1px solid #e7e2f3;border-radius:17px;background:#fff;box-shadow:0 13px 38px rgba(51,35,91,.055)}
.tk-verify-grid{display:grid;grid-template-columns:minmax(0,1.03fr) minmax(0,.97fr);align-items:center;gap:clamp(18px,3vw,39px)}
.tk-verify-grid>.tk-verify-preview{order:2;min-width:0}.tk-verify-grid>.tk-verify-result{order:1;min-width:0}
.tk-valid-badge{display:inline-flex;align-items:center;gap:7px;padding:8px 11px;border-radius:100px;font-size:10px;font-weight:850;letter-spacing:.045em;margin-bottom:15px}
.tk-valid-badge.valid{background:#eaf6ee;color:#11683a}.tk-valid-badge.revoked{background:#fff0ef;color:#ae3934}
.tk-verify-name{margin:0 0 7px;color:var(--ink);font-size:clamp(22px,2.7vw,34px);line-height:1.13;letter-spacing:-.03em;font-weight:840}
.tk-verify-course{margin:0 0 23px;color:#656273;font-size:clamp(13px,1.4vw,16px);line-height:1.45;font-weight:700}
.tk-verify-meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px;margin-bottom:20px}
.tk-verify-meta div{min-width:0;padding:12px;border:1px solid #eeebf5;border-radius:10px;background:#fdfcff}
.tk-verify-meta small{display:block;margin-bottom:5px;color:#898596;font-size:10px}.tk-verify-meta strong{display:block;color:#27232f;font-size:12px;line-height:1.4;font-weight:750;overflow-wrap:anywhere}
.tk-verify-link{display:flex;align-items:stretch;gap:9px}.tk-verify-link input{flex:1;min-width:0;min-height:43px;border:1px solid #e3dfed!important;border-radius:9px!important;padding:8px 10px;font-size:11px;background:#fdfcff!important;color:#51505e!important}.tk-verify-link button{min-height:43px;padding:8px 12px;border:1px solid #ded6ff!important;border-radius:9px!important;background:var(--v-tint)!important;color:var(--v)!important;font-weight:750;font-size:11px;white-space:nowrap}
.tk-verify-share{margin-top:16px}.tk-verify-share .tk-cert-share-buttons{margin-top:10px}
.tk-verify-error{margin:23px 0 0;padding:20px 22px;background:#fff8f5;border:1px solid #f5dfd2;border-radius:12px;color:#8a4b31;font-size:14px;line-height:1.6}
@media(max-width:820px){.tk-verify-hero{grid-template-columns:1fr;gap:8px}.tk-verify-visual{display:none}.tk-verify-head h1{font-size:clamp(38px,7vw,54px)}.tk-verify-grid{grid-template-columns:1fr}.tk-verify-grid>.tk-verify-preview{order:2}.tk-verify-grid>.tk-verify-result{order:1}}
@media(max-width:575px){.tk-verify-page{padding:31px 0 42px}.tk-verify-wrap{padding:0 18px}.tk-verify-hero{margin-bottom:28px}.tk-verify-head h1{font-size:clamp(36px,9vw,47px);margin-bottom:16px}.tk-verify-head p{font-size:14px;line-height:1.65}.tk-verify-eyebrow{font-size:9px;margin-bottom:17px}.tk-verify-benefits{gap:7px 12px;margin-top:18px}.tk-verify-benefits span{font-size:10px}.tk-verify-form-panel{padding:19px;border-radius:13px}.tk-verify-form-intro{display:block;margin-bottom:18px}.tk-verify-form-intro strong{font-size:20px}.tk-verify-form-intro>span{display:block;max-width:none;text-align:left;margin-top:6px;font-size:11px}.tk-verify-search .input-group{gap:8px}.tk-verify-search .form-control{height:52px;padding:10px 10px!important;font-size:12px!important}.tk-verify-search .btn{height:52px;min-width:96px;padding:0 10px!important;font-size:12px}.tk-verify-search-note{align-items:flex-start}.tk-verify-how{margin-top:27px}.tk-verify-how-grid{grid-template-columns:1fr;gap:16px}.tk-verify-trust-foot{margin-top:28px;display:block}.tk-verify-trust-foot span{display:block;margin-top:4px}.tk-verify-card{padding:16px}.tk-verify-meta{gap:7px}.tk-verify-meta div{padding:9px}.tk-verify-link input{font-size:10px}}
@media(prefers-reduced-motion:reduce){.tk-verify-search .btn{transition:none}}

/* V153: diploma protagonista, sin cuadro flotante ni miniatura ilegible. */
.tk-verify-seal{width:240px;height:240px;margin:0 auto 3px;border-radius:0;background:transparent}.tk-verify-seal .tk-diploma-art{display:block;width:224px;height:224px;max-width:100%}
@media(max-width:767px){.tk-verify-seal{width:186px;height:186px}.tk-verify-seal .tk-diploma-art{width:182px;height:182px}}