:root{--dtiif-blue:#075b91;--dtiif-blue-deep:#073b63;--dtiif-blue-dark:#062b49;--dtiif-gold:#ffc247;--dtiif-maroon:#7b2922;--dtiif-ink:#172b3d;--dtiif-muted:#637589;--dtiif-line:#dce6ee;--dtiif-bg:#f3f7fa}*{box-sizing:border-box}body{margin:0;background:var(--dtiif-bg);color:var(--dtiif-ink);font:16px/1.6 Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.dtiif-header{display:flex;justify-content:space-between;align-items:center;padding:15px clamp(18px,5vw,72px);background:#fff;border-bottom:4px solid var(--dtiif-gold);box-shadow:0 5px 20px rgba(6,43,73,.07);gap:24px}.dtiif-brand{display:flex;align-items:center;gap:22px;color:var(--dtiif-blue-deep);text-decoration:none;min-width:0}.dtiif-logo{display:block;width:clamp(190px,27vw,330px);height:auto;max-height:100px;object-fit:contain}.dtiif-portal-label{display:block;border-left:1px solid var(--dtiif-line);padding-left:20px}.dtiif-portal-label strong,.dtiif-portal-label small{display:block}.dtiif-portal-label strong{font-size:15px;line-height:1.3;color:var(--dtiif-blue-deep)}.dtiif-portal-label small{font-size:12px;color:var(--dtiif-muted);margin-top:5px}.dtiif-header nav{display:flex;gap:18px;align-items:center;flex-shrink:0}.dtiif-header nav a{color:var(--dtiif-blue-deep);text-decoration:none;font-size:14px;font-weight:700}.dtiif-header nav .dtiif-nav-login{padding:10px 16px;border-radius:7px;background:var(--dtiif-blue);color:#fff;box-shadow:0 3px 8px rgba(7,91,145,.16)}.dtiif-main{min-height:72vh;max-width:1180px;margin:0 auto;padding:44px 24px}.dtiif-welcome{position:relative;overflow:hidden;max-width:820px;margin:4vh auto;padding:clamp(28px,6vw,64px);background:#fff;border:1px solid var(--dtiif-line);border-radius:18px;box-shadow:0 20px 55px rgba(6,43,73,.08)}.dtiif-welcome:before{content:"";position:absolute;top:0;left:0;right:0;height:6px;background:linear-gradient(90deg,var(--dtiif-blue) 0 72%,var(--dtiif-gold) 72% 91%,var(--dtiif-maroon) 91%)}.dtiif-eyebrow{font-size:11px;font-weight:800;letter-spacing:.12em;color:var(--dtiif-blue);text-transform:uppercase}.dtiif-gold-rule{width:56px;height:4px;margin:18px 0;background:var(--dtiif-gold);border-radius:4px}.dtiif-welcome h1{font-size:clamp(32px,5vw,49px);line-height:1.1;letter-spacing:-.04em;margin:0 0 18px;color:var(--dtiif-blue-deep)}.dtiif-welcome p{color:var(--dtiif-muted);max-width:640px}.dtiif-welcome .dtiif-intro{font-size:18px}.dtiif-button{display:inline-flex;align-items:center;gap:14px;margin-top:18px;padding:13px 20px;background:var(--dtiif-blue);color:white;text-decoration:none;border-radius:7px;font-weight:750;box-shadow:0 5px 14px rgba(7,91,145,.18);transition:background .2s,transform .2s}.dtiif-button:hover{background:var(--dtiif-blue-deep);transform:translateY(-1px)}.dtiif-security-note{display:flex;align-items:flex-start;gap:12px;margin-top:34px;padding-top:22px;border-top:1px solid var(--dtiif-line);font-size:13px;color:var(--dtiif-muted)}.dtiif-security-note strong{color:var(--dtiif-ink)}.dtiif-security-dot{width:9px;height:9px;margin-top:7px;border-radius:50%;background:var(--dtiif-gold);box-shadow:0 0 0 4px rgba(255,194,71,.2);flex-shrink:0}.dtiif-footer{display:flex;justify-content:space-between;gap:12px;padding:22px clamp(20px,5vw,72px);color:#6b7d8d;font-size:12px;border-top:1px solid var(--dtiif-line);background:#fff}.dtiif-content{background:white;padding:28px;border:1px solid var(--dtiif-line);border-radius:12px}.dtiif-content h1,.dtiif-content h2{color:var(--dtiif-blue-deep)}.button,.wp-core-ui .button-primary{background:var(--dtiif-blue);border-color:var(--dtiif-blue)}@media(max-width:800px){.dtiif-header{align-items:flex-start;flex-direction:column}.dtiif-brand{width:100%;gap:14px}.dtiif-logo{width:min(48%,260px)}.dtiif-portal-label{padding-left:14px}.dtiif-header nav{align-self:flex-end}.dtiif-main{padding:24px 14px}.dtiif-footer{flex-direction:column}}@media(max-width:460px){.dtiif-brand{align-items:flex-start;flex-direction:column}.dtiif-logo{width:230px;max-width:100%}.dtiif-portal-label{border-left:0;border-top:1px solid var(--dtiif-line);padding:10px 0 0}.dtiif-welcome{padding:28px 22px}.dtiif-footer{padding:20px}}