:root{--td-panel-bg:linear-gradient(135deg,#fff,#f5f9ff);--td-blue-bg:radial-gradient(ellipse at 100% 0%,#d9e7ff,transparent 64%),linear-gradient(135deg,#fbfdff,#edf4ff)}
:root[data-theme="dark"]{--td-panel-bg:linear-gradient(135deg,#172234,#192b43);--td-blue-bg:radial-gradient(ellipse at 100% 0%,#294669,transparent 64%),linear-gradient(135deg,#172234,#1b304e)}
html{scroll-padding-top:100px}
.td-back{margin-right:auto;color:var(--muted);font-size:14px;white-space:nowrap}
.td-back:hover{color:var(--brand-ink)}
.td-main{padding:48px 0 0}
.td-wrap{width:min(1600px,88.5%);margin-inline:auto}
.td-panel{border:1px solid var(--brand-line);border-radius:24px;background:var(--td-panel-bg);margin-bottom:56px;min-width:0;scroll-margin-top:100px}
.td-blue{background:var(--td-blue-bg)}
.td-hero{display:grid;grid-template-columns:1fr 1fr;min-height:600px;padding:28px;align-items:stretch}
.td-hero-copy{padding:30px 28px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center}
.td-eyebrow{display:block;color:var(--brand-ink);font-size:14px;font-weight:550;margin-bottom:20px}
.td-hero h1{font-size:clamp(38px,3.7vw,58px);line-height:1.23;font-weight:700;letter-spacing:-1.6px;color:var(--ink);margin:0 0 25px}
.td-lead{font-size:21px;line-height:1.75;color:var(--ink);margin:0 0 15px}
.td-intro{font-size:16px;line-height:1.9;color:var(--body);max-width:440px;margin:0}
.td-actions{display:flex;align-items:center;flex-wrap:wrap;gap:28px;margin-top:28px}
.td-main .button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:44px;padding:11px 18px;border-radius:8px;font-size:15px}
.td-main .button-dark{background:var(--brand-blue);color:#fff;border-color:var(--brand-blue)}
.td-main .button-dark:hover{background:var(--brand-hover)}
.td-main .button .icon{width:16px;height:16px}
.td-text-button{display:inline-flex;align-items:center;gap:12px;color:var(--brand-ink);font-size:15px;min-height:44px}
.td-text-button:hover{text-decoration:underline;text-underline-offset:5px}
.td-hero-points{display:flex;gap:22px;flex-wrap:wrap;margin-top:34px;color:var(--muted);font-size:13px}
.td-hero-points span + span{position:relative}.td-hero-points span + span::before{content:"";height:12px;width:1px;position:absolute;left:-11px;top:4px;background:var(--brand-line)}
.td-hero-art{position:relative;display:flex;align-items:center;justify-content:center;padding:24px 0 24px 26px;min-width:0}
.td-hero-art::before{content:"";position:absolute;left:0;top:5%;width:1px;height:90%;background:linear-gradient(transparent,color-mix(in srgb,var(--brand) 40%,transparent),transparent)}
.td-hero-art img{display:block;width:100%;height:auto;border-radius:14px}
.td-section{padding:44px}
.td-section-heading{margin-bottom:32px}
.td-main h2{font-size:34px;line-height:1.4;letter-spacing:-.8px;color:var(--ink);margin:0 0 17px}
.td-section-heading>p,.td-split-copy>p,.td-closing p{font-size:16px;line-height:1.9;color:var(--body);margin:0}
.td-feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 46px}
.td-feature-grid article{display:flex;align-items:flex-start;gap:18px;min-width:0;padding:26px 0;border-top:1px solid var(--brand-line)}
.td-feature-grid article>.icon{width:24px;height:24px;flex-shrink:0;color:var(--brand);margin-top:3px}
.td-main h3{font-size:19px;line-height:1.6;font-weight:600;color:var(--ink);margin:0 0 8px}
.td-feature-grid p,.td-steps p{font-size:15px;line-height:1.9;color:var(--body);margin:0}
.td-split{display:grid;grid-template-columns:.86fr 1.14fr;padding:40px;gap:56px;align-items:center}
.td-split-copy{padding:12px 10px}
.td-split-copy .td-text-button{margin-top:25px}
.td-volume-area,.td-steps{position:relative;min-width:0}
.td-volume-area::before,.td-steps::before{content:"";position:absolute;left:-28px;top:0;width:1px;height:100%;background:linear-gradient(transparent,color-mix(in srgb,var(--brand) 40%,transparent),transparent)}
.td-tabs{display:flex;gap:22px;border-bottom:1px solid var(--brand-line);padding:0 0 13px;margin-bottom:23px}
.td-tabs button{position:relative;color:var(--muted);font-size:16px;min-height:40px;padding:6px 8px}
.td-tabs button[aria-selected="true"]{color:var(--brand-ink);font-weight:600}
.td-tabs button[aria-selected="true"]::after{content:"";height:2px;position:absolute;bottom:-14px;left:0;right:0;background:var(--brand)}
.td-volume-panel{min-height:203px;padding:8px 0}
.td-volume-panel h3{font-size:21px;line-height:1.7;margin-bottom:18px}
.td-volume-panel ul{margin:0;padding:0 0 0 20px;color:var(--body);font-size:15px;line-height:2.2}
.td-volume-panel li::marker{color:var(--brand)}
.td-muted{display:block;color:var(--muted);font-size:13px;line-height:1.8;margin:18px 0 0}
.td-steps{list-style:none;margin:0;padding:0}
.td-steps li{display:flex;gap:20px;padding:18px 0;border-bottom:1px solid var(--brand-line)}
.td-steps li:last-child{border-bottom:0}
.td-steps li>span{font-size:15px;font-variant-numeric:tabular-nums;color:var(--brand-ink);line-height:2.1}
.td-steps h3{font-size:17px;margin-bottom:5px}
.td-editions{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.td-editions article{position:relative;padding:12px 10px}
.td-editions article+article::before{content:"";position:absolute;left:-28px;top:0;width:1px;height:100%;background:linear-gradient(transparent,var(--brand-line),transparent)}
.td-editions .td-eyebrow{margin-bottom:8px}
.td-editions h3{font-size:26px}
.td-editions p{font-size:16px;line-height:1.9;color:var(--body);max-width:460px;margin:15px 0 24px;min-height:62px}
.td-faq details{border-top:1px solid var(--brand-line);padding:20px 0}
.td-faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:17px;font-weight:550;line-height:1.7;color:var(--ink)}
.td-faq summary::-webkit-details-marker{display:none}
.td-faq summary::after{content:"+";color:var(--brand-ink);font-size:23px;font-weight:400}
.td-faq details[open] summary::after{content:"−"}
.td-faq details p{font-size:15px;line-height:1.95;color:var(--body);max-width:960px;margin:15px 0 2px}
.td-closing{padding:40px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;background:var(--td-blue-bg)}
.td-closing h2{font-size:31px;margin-bottom:12px}
.td-closing .button{flex-shrink:0}
.td-main button:focus-visible,.td-main a:focus-visible,.td-main summary:focus-visible{outline:2px solid var(--brand);outline-offset:5px}
@media(max-width:1100px){.td-hero{padding:20px}.td-hero-copy{padding:24px 20px}.td-hero h1{font-size:40px}.td-lead{font-size:18px}.td-intro{font-size:15px}.td-main h2{font-size:29px}.td-split{padding:30px;gap:40px}.td-volume-area::before,.td-steps::before{left:-20px}.td-section{padding:34px}.td-feature-grid{gap:0 30px}.td-back{font-size:12px}}
@media(max-width:850px){.td-main{padding-top:28px}.td-wrap{width:calc(100% - 40px)}.td-hero{grid-template-columns:1fr;padding:24px}.td-hero-copy{padding:20px 16px}.td-hero h1{font-size:46px}.td-hero-art{padding:28px 0 0;margin-top:12px}.td-hero-art::before{height:1px;width:90%;left:5%;top:0;background:linear-gradient(90deg,transparent,var(--brand-line),transparent)}.td-hero-art img{max-width:620px}.td-split{grid-template-columns:1fr;gap:30px}.td-split-copy{padding:8px}.td-volume-area::before,.td-steps::before{top:-15px;left:0;width:100%;height:1px;background:linear-gradient(90deg,transparent,var(--brand-line),transparent)}.td-panel{margin-bottom:36px}.td-editions{gap:38px}.td-editions article+article::before{left:-19px}.td-closing{padding:34px;align-items:flex-start}}
@media(max-width:600px){.td-wrap{width:calc(100% - 32px)}.td-panel{border-radius:20px}.td-hero{padding:14px}.td-hero-copy{padding:22px 12px}.td-eyebrow{font-size:13px}.td-hero h1{font-size:38px;letter-spacing:-1.2px}.td-lead{font-size:18px}.td-intro{font-size:15px}.td-hero-points{gap:20px;font-size:12px;margin-top:28px}.td-actions{gap:22px}.td-main .button{font-size:14px}.td-main h2{font-size:27px}.td-section{padding:28px 22px}.td-feature-grid{grid-template-columns:1fr}.td-feature-grid article{padding:22px 0;gap:14px}.td-feature-grid article>.icon{width:20px;height:20px}.td-main h3{font-size:18px}.td-split{padding:26px 22px}.td-split-copy{padding:0}.td-volume-panel{min-height:260px}.td-volume-panel h3{font-size:20px}.td-tabs{gap:12px}.td-tabs button{font-size:15px;padding-inline:5px}.td-editions{grid-template-columns:1fr;gap:42px}.td-editions article{padding:0}.td-editions article+article::before{left:0;top:-21px;width:100%;height:1px;background:linear-gradient(90deg,transparent,var(--brand-line),transparent)}.td-editions h3{font-size:24px}.td-editions p{min-height:0}.td-faq summary{font-size:16px}.td-closing{padding:28px 24px;flex-direction:column;align-items:flex-start}.td-closing h2{font-size:27px}.td-back{display:none}.header-inner #site-nav{margin-left:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media(max-width:1000px){.header-inner .theme-toggle{margin-left:auto}}
@media(max-width:360px){.td-hero h1{font-size:32px}.td-actions{gap:10px}}