.tdah-page{background:var(--bg)}.tdah-hero{position:relative;padding:56px 0 64px;overflow:hidden}.tdah-hero-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:72px;align-items:center}.tdah-eyebrow{display:inline-flex;align-items:center;gap:10px;padding:7px 14px 7px 9px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-pill);font-size:12.5px;font-weight:400;color:var(--ink-soft);margin-bottom:22px}.tdah-eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--mint-deep);box-shadow:0 0 0 4px #6fc5ac33}.tdah-hero h1{font-size:clamp(30px,3.8vw,52px);line-height:1.04;letter-spacing:-.035em;font-weight:400;margin-bottom:22px;color:var(--ink)}.tdah-hero h1 .italic{font-weight:300;font-style:normal}.tdah-hero h1 .underline-brush{position:relative;display:inline-block}.tdah-hero h1 .underline-brush:after{content:"";position:absolute;left:-2%;right:-2%;bottom:4px;height:13px;background:linear-gradient(90deg,var(--mint) 0%,var(--rose) 100%);z-index:-1;border-radius:4px;opacity:.85}.tdah-lede{font-size:17.5px;line-height:1.6;color:var(--ink-soft);max-width:560px;font-weight:300;margin-bottom:28px}.tdah-lede strong{font-weight:500;color:var(--ink)}.tdah-hero-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:32px}.tdah-cta{display:inline-flex;align-items:center;gap:10px;padding:15px 26px;background:var(--ink);color:var(--bg);border-radius:var(--radius-pill);font-size:14.5px;font-weight:500;transition:transform .2s,background .2s;text-decoration:none}.tdah-cta:hover{background:#2a2524;transform:translateY(-1px)}.tdah-link{display:inline-flex;align-items:center;gap:8px;padding:14px 6px;color:var(--ink);font-size:14px;font-weight:500;text-decoration:none}.tdah-link span{border-bottom:1.5px solid var(--ink);padding-bottom:2px}.tdah-credentials{display:flex;gap:18px;flex-wrap:wrap;padding-top:22px;border-top:1px solid var(--line)}.tdah-credentials .cred{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-soft);font-weight:400}.tdah-credentials .cred svg{width:16px;height:16px;stroke:var(--mint-deep);fill:none;stroke-width:2}.tdah-hero-visual{background:linear-gradient(135deg,var(--mint-soft) 0%,var(--rose-soft) 100%);border-radius:var(--radius-xl);padding:32px;aspect-ratio:1 / 1;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}.tdah-hero-visual:before{content:"";position:absolute;top:-40%;right:-20%;width:70%;height:70%;background:radial-gradient(circle,rgba(255,255,255,.45) 0%,transparent 70%);border-radius:50%}.tdah-hv-tag{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;background:#ffffffb3;border-radius:var(--radius-pill);font-size:11px;font-weight:500;color:var(--ink);letter-spacing:.06em;text-transform:uppercase;align-self:flex-start;backdrop-filter:blur(8px)}.tdah-hv-tag .pulse{width:6px;height:6px;border-radius:50%;background:var(--mint-deep)}.tdah-hv-pillars{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;position:relative;z-index:1}.tdah-hv-pillar{background:#ffffffd9;border-radius:var(--radius-md);padding:16px 14px;backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.5)}.tdah-hv-pillar .acronym{font-size:22px;font-weight:500;letter-spacing:-.02em;color:var(--ink);margin-bottom:6px;line-height:1}.tdah-hv-pillar .what{font-size:11px;font-weight:500;color:var(--ink-muted);letter-spacing:.04em;text-transform:uppercase}.tdah-hv-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;background:var(--ink);color:var(--bg);border-radius:var(--radius-md);position:relative;z-index:1}.tdah-hv-foot .label{font-size:11px;opacity:.55;text-transform:uppercase;letter-spacing:.12em}.tdah-hv-foot .value{font-size:14px;font-weight:500;margin-top:2px}.tdah-hv-foot svg{width:24px;height:24px;stroke:var(--bg);fill:none;stroke-width:1.5;opacity:.85}.tdah-section{padding:88px 0;border-top:1px solid var(--line);background:var(--bg)}.tdah-section.tinted{background:var(--bg)}.tdah-section-head{max-width:720px;margin-bottom:56px}.tdah-section-tag{display:inline-flex;align-items:center;gap:10px;font-size:11.5px;font-weight:500;color:var(--ink);letter-spacing:.16em;text-transform:uppercase;margin-bottom:18px;padding:6px 12px 6px 8px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-pill)}.tdah-section-tag .num{width:22px;height:22px;border-radius:50%;background:var(--ink);color:var(--bg);font-size:11px;display:grid;place-items:center;letter-spacing:0;font-weight:600}.tdah-section h2{font-size:clamp(28px,3.4vw,42px);line-height:1.1;letter-spacing:-.035em;font-weight:500;margin-bottom:18px;color:var(--ink)}.tdah-section h2 .italic{font-weight:300;font-style:normal;color:var(--ink-soft)}.tdah-section-lede{font-size:17px;line-height:1.6;color:var(--ink-soft);max-width:620px;font-weight:300}.target-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.target-item{display:flex;gap:16px;padding:22px 24px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);transition:border-color .2s,transform .2s}.target-item:hover{border-color:var(--mint-deep);transform:translateY(-2px)}.target-item .icon{flex-shrink:0;width:36px;height:36px;border-radius:50%;background:var(--mint-soft);display:grid;place-items:center}.target-item .icon svg{width:18px;height:18px;stroke:var(--ink);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.target-item p{font-size:15px;line-height:1.55;color:var(--ink-soft);margin:0;font-weight:300}.target-item p strong{font-weight:500;color:var(--ink)}.method-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.method-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-xl);padding:32px 28px;display:flex;flex-direction:column;transition:transform .2s,border-color .2s}.method-card:hover{transform:translateY(-4px);border-color:var(--mint-deep)}.method-card .acronym-wrap{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:20px;padding-bottom:18px;border-bottom:1px solid var(--line)}.method-card .acronym{font-size:38px;font-weight:500;letter-spacing:-.04em;color:var(--ink);line-height:1}.method-card .number{font-size:11px;font-weight:500;color:var(--ink-muted);letter-spacing:.12em}.method-card h3{font-size:17px;font-weight:500;line-height:1.3;letter-spacing:-.02em;color:var(--ink);margin-bottom:14px}.method-card p{font-size:14.5px;line-height:1.6;color:var(--ink-soft);margin-bottom:18px;font-weight:300}.method-card p strong{font-weight:500;color:var(--ink)}.method-card .focuses{list-style:none;padding:18px 0 0;margin:auto 0 0;display:flex;flex-direction:column;gap:8px;border-top:1px solid var(--line)}.method-card .focuses li{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--ink-soft);line-height:1.45;font-weight:300}.method-card .focuses li:before{content:"";flex-shrink:0;width:4px;height:4px;border-radius:50%;background:var(--mint-deep);margin-top:8px}.method-card.c-tcc{border-top:3px solid var(--mint-deep)}.method-card.c-act{border-top:3px solid var(--rose-deep)}.method-card.c-dbt{border-top:3px solid var(--ink)}.timeline-h{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}.tl-step{position:relative;display:flex;flex-direction:column;gap:14px;padding-top:4px}.tl-num{width:48px;height:48px;border-radius:50%;background:var(--mint-soft);display:grid;place-items:center;font-size:13.5px;font-weight:600;color:var(--ink);border:2px solid var(--bg);box-shadow:0 0 0 1px var(--line);position:relative;z-index:2;letter-spacing:-.01em}.tl-step:nth-child(2n) .tl-num{background:var(--rose-soft)}.tl-line{position:absolute;top:23px;left:56px;right:-12px;height:1px;background:var(--line-strong);z-index:1}.tl-step h3{font-size:16px;font-weight:500;letter-spacing:-.02em;color:var(--ink);margin-top:4px;line-height:1.2}.tl-step p{font-size:14px;line-height:1.55;color:var(--ink-soft);margin:0;font-weight:300}.tl-step p strong{font-weight:500;color:var(--ink)}.philosophy{background:linear-gradient(135deg,var(--mint-soft) 0%,var(--rose-soft) 100%);border-radius:var(--radius-xl);padding:64px 48px;margin:0 auto;max-width:960px;text-align:center}.philosophy .eyebrow{font-size:11.5px;text-transform:uppercase;letter-spacing:.16em;font-weight:500;color:var(--ink-soft);margin-bottom:14px}.philosophy h2{font-size:clamp(26px,3.2vw,38px);line-height:1.15;letter-spacing:-.035em;font-weight:500;margin-bottom:18px;color:var(--ink)}.philosophy h2 .italic{font-weight:300;font-style:normal}.philosophy p{font-size:17.5px;line-height:1.6;color:var(--ink-soft);max-width:640px;margin:0 auto 26px;font-weight:300}.philosophy p strong{font-weight:500;color:var(--ink)}.philosophy .pills{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.philosophy .pill{padding:8px 16px;background:#ffffffa6;border-radius:var(--radius-pill);font-size:13px;font-weight:500;color:var(--ink);backdrop-filter:blur(8px)}.author-block{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:center;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-xl);padding:40px}.author-img{aspect-ratio:4 / 5;border-radius:var(--radius-lg);background:linear-gradient(135deg,var(--mint-soft),var(--rose-soft));display:grid;place-items:center;position:relative;overflow:hidden}.author-img .placeholder{font-size:96px;font-weight:500;color:var(--ink);opacity:.15;letter-spacing:-.04em}.author-body .eyebrow{font-size:11.5px;text-transform:uppercase;letter-spacing:.16em;font-weight:500;color:var(--ink-soft);margin-bottom:14px}.author-body h2{font-size:clamp(24px,2.8vw,34px);line-height:1.15;letter-spacing:-.03em;font-weight:500;margin-bottom:16px;color:var(--ink)}.author-body p{font-size:15.5px;line-height:1.65;color:var(--ink-soft);margin-bottom:14px;font-weight:300}.author-body p strong{font-weight:500;color:var(--ink)}.author-meta{display:flex;gap:18px;margin-top:22px;padding-top:22px;border-top:1px solid var(--line);flex-wrap:wrap}.author-meta .item{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-soft)}.author-meta .item svg{width:16px;height:16px;stroke:var(--mint-deep);fill:none;stroke-width:2}.faq-grid{max-width:820px}.faq-item{border:1px solid var(--line);border-radius:var(--radius-lg);margin-bottom:10px;overflow:hidden;background:var(--white);transition:border-color .2s}.faq-item:hover{border-color:var(--line-strong)}.faq-item summary{padding:20px 24px;font-size:15.5px;font-weight:500;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;list-style:none;color:var(--ink)}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";font-size:22px;font-weight:300;color:var(--ink-muted);flex-shrink:0;line-height:1}.faq-item[open] summary{background:var(--mint-soft)}.faq-item[open] summary:after{content:"−"}.faq-item .faq-body{padding:20px 24px;font-size:15.5px;line-height:1.65;color:var(--ink-soft);font-weight:300;border-top:1px solid var(--line)}.faq-item .faq-body strong{font-weight:500;color:var(--ink)}.closer{padding:96px 0;background:linear-gradient(135deg,var(--mint-soft) 0%,var(--rose-soft) 100%);color:var(--ink);border-top:1px solid var(--line)}.closer-inner{max-width:720px;margin:0 auto;text-align:center}.closer .eyebrow{font-size:11.5px;text-transform:uppercase;letter-spacing:.16em;font-weight:600;color:var(--ink-soft);margin-bottom:16px}.closer h2{font-size:clamp(30px,3.8vw,48px);line-height:1.1;letter-spacing:-.035em;font-weight:500;margin-bottom:18px;color:var(--ink)}.closer h2 .underline-brush{position:relative;display:inline-block}.closer h2 .underline-brush:after{content:"";position:absolute;left:-2%;right:-2%;bottom:4px;height:12px;background:#ffffffb3;z-index:-1;border-radius:4px}.closer p{font-size:18px;line-height:1.55;color:var(--ink-soft);max-width:540px;margin:0 auto 32px;font-weight:300}.closer-cta{display:inline-flex;align-items:center;gap:10px;padding:16px 30px;background:var(--ink);color:var(--bg);border-radius:var(--radius-pill);font-size:15px;font-weight:500;transition:transform .2s,background .2s;text-decoration:none}.closer-cta:hover{transform:translateY(-2px);background:#2a2524}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.related-card{display:block;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:var(--white);transition:transform .2s,border-color .2s;text-decoration:none;color:inherit}.related-card:hover{transform:translateY(-3px);border-color:var(--mint-deep)}.related-card .img-wrap{aspect-ratio:16 / 10;overflow:hidden;background:var(--bg)}.related-card .img-wrap img{width:100%;height:100%;object-fit:cover;display:block}.related-card .body{padding:18px 20px 22px}.related-card .tag-mini{display:inline-block;font-size:10.5px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;padding:4px 9px;border-radius:var(--radius-pill);background:var(--mint-soft);color:var(--ink);margin-bottom:10px}.related-card h3{font-size:16px;line-height:1.3;letter-spacing:-.02em;font-weight:500;color:var(--ink)}@media(max-width:960px){.tdah-hero-grid{grid-template-columns:1fr;gap:40px}.tdah-hero-visual{max-width:420px}.method-grid,.target-grid{grid-template-columns:1fr}.timeline-h{grid-template-columns:1fr 1fr;gap:32px 24px}.tl-line{display:none}.author-block{grid-template-columns:1fr;padding:28px}.related-grid{grid-template-columns:1fr}.philosophy{padding:44px 28px}}@media(max-width:640px){.tdah-hero{padding:32px 0 44px}.tdah-section{padding:64px 0}.timeline-h{grid-template-columns:1fr}}