/* Implant revision: calm reading, familiar BD brown, isolated page styles. */
.revision-page{--rv-ink:#392b24;--rv-muted:#6b625a;--rv-brown:#6b4226;--rv-line:#dfd5c9;--rv-paper:#f8f5ef;color:var(--rv-ink);background:#fffdf9;font-size:17px;line-height:1.85;word-break:keep-all;overflow-wrap:break-word}
.revision-page *, .revision-page *::before,.revision-page *::after{box-sizing:border-box}
.rv-wrap{width:min(1120px,calc(100% - 64px));margin-inline:auto}
.revision-page h1,.revision-page h2,.revision-page h3{color:inherit;word-break:keep-all;letter-spacing:-.04em}
.revision-page p{margin:0}.revision-page a:focus-visible,.revision-page summary:focus-visible{outline:3px solid #98613f;outline-offset:6px;border-radius:3px}
.revision-page [id]{scroll-margin-top:135px}
.rv-breadcrumb{padding-block:20px;font-size:13px;color:var(--rv-muted)}.rv-breadcrumb nav{display:flex;gap:12px;flex-wrap:wrap}.rv-breadcrumb a{color:inherit}
.rv-hero{padding:44px 0 88px;background:radial-gradient(ellipse at 90% 55%,#f1e9df 0,transparent 52%)}
.rv-hero-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:70px;align-items:center}
.rv-eyebrow,.rv-kicker{display:block;color:var(--rv-brown);font-size:13px;letter-spacing:.09em;font-weight:700;margin-bottom:22px}
.revision-page h1{font-size:clamp(38px,4.1vw,57px);line-height:1.32;font-weight:650;margin:20px 0 25px}.revision-page h1 em{font-style:normal;color:#956c4b}
.rv-lead{font-size:23px;line-height:1.65;letter-spacing:-.035em;font-weight:500}.rv-hero-desc{margin-top:17px!important;color:var(--rv-muted);line-height:1.9;font-size:17px}
.rv-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin-top:32px}
.rv-btn{display:inline-flex;align-items:center;justify-content:center;gap:30px;min-height:54px;padding:13px 23px;border:1px solid transparent;border-radius:6px;font-size:15px;font-weight:650;line-height:1.5;text-decoration:none;transition:background .2s,color .2s}
.rv-btn-primary{color:#fff;background:var(--rv-brown)}.rv-btn-primary:hover{color:#fff;background:#4c2d19}.rv-btn-secondary{border-color:var(--rv-line);color:var(--rv-brown);background:#fffdf9}.rv-btn-secondary:hover{background:#efe5d8;color:var(--rv-brown)}
.rv-text-link{color:var(--rv-brown);font-size:14px;font-weight:650;text-underline-offset:5px}.rv-text-link span{margin-left:8px}.rv-text-link:hover{text-decoration:underline}
.rv-hero-note{margin-top:16px!important;font-size:13px;color:var(--rv-muted)}
.rv-letter{position:relative;padding:35px 40px 39px;max-width:385px;width:100%;background:#f5eee2;border:1px solid #e5d8c3;border-radius:150px 150px 8px 8px;text-align:center;box-shadow:16px 20px 0 -4px #e9dfd140;isolation:isolate}
.rv-letter-mark{font-family:Georgia,serif;font-size:76px;line-height:1.1;color:#ae9678;display:block;margin-top:18px}.rv-letter-question{font-size:37px;font-weight:500;letter-spacing:-.055em;line-height:1.5;color:#76583e}.rv-letter-line{height:42px;width:1px;background:#c7b69f;margin:26px auto}.rv-letter>p:not(.rv-letter-question){font-size:17px;line-height:1.9;color:#786b5a}.rv-letter-end{font-size:13px!important;margin-top:27px!important}.rv-letter-sign{font-size:12px;letter-spacing:.18em;color:#8c7558;display:block;margin-top:24px}
.rv-toc{border-top:1px solid var(--rv-line);border-bottom:1px solid var(--rv-line);background:#fffdf9}.rv-toc .rv-wrap{display:flex;justify-content:space-between;gap:16px;overflow-x:auto;padding-block:18px;scrollbar-width:thin}.rv-toc a{font-size:14px;font-weight:600;white-space:nowrap;color:var(--rv-muted)}.rv-toc a:hover{color:var(--rv-brown)}
.rv-section{padding-block:92px}.rv-tint{background:var(--rv-paper)}.rv-heading{max-width:650px;margin-bottom:42px}.rv-heading .rv-kicker{margin-bottom:14px}.revision-page h2{font-size:clamp(28px,3vw,38px);font-weight:650;line-height:1.45;margin:0 0 24px}.rv-heading>p{color:var(--rv-muted);line-height:1.95}
.rv-concerns{display:grid;grid-template-columns:1fr 1fr;gap:0 60px}.rv-concerns article{padding:28px 0 32px;border-top:1px solid var(--rv-line)}.rv-small-number{font-size:12px;color:#9a7959;letter-spacing:.1em}.revision-page h3{font-size:22px;line-height:1.5;margin:9px 0 15px;font-weight:650}.rv-concerns p,.rv-option p{color:var(--rv-muted);font-size:16px;line-height:1.95}
.rv-reassurance{display:flex;gap:25px;background:#f3ece2;padding:26px 32px;margin-top:22px;border-radius:4px}.rv-reassurance>span{font-size:31px;color:#9c7b59}.rv-reassurance p{font-size:16px;color:var(--rv-muted)}.rv-reassurance strong{color:var(--rv-ink);font-weight:650}
.rv-options{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.rv-option{background:#fffdf9;border:1px solid var(--rv-line);border-radius:8px;padding:28px;display:flex;flex-direction:column}.rv-option-label{font-size:12px;color:#856343;border-bottom:1px solid var(--rv-line);padding-bottom:16px}.rv-option h3{margin:23px 0 18px;font-size:24px}.rv-option-note{margin-top:auto!important;padding-top:24px;font-size:14px!important;font-weight:600;color:#735a43!important}.rv-footnote{margin-top:24px!important;font-size:13px;color:var(--rv-muted)}.rv-footnote a{color:var(--rv-brown);text-decoration:underline;text-underline-offset:3px}
.rv-split{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px}.rv-split .rv-heading{margin:0}.rv-checks article{display:flex;gap:24px;padding:25px 0;border-top:1px solid var(--rv-line)}.rv-checks article>span{padding-top:4px;color:#99724e;font-size:13px}.rv-checks h3{margin:0 0 11px;font-size:20px}.rv-checks p{font-size:16px;color:var(--rv-muted);line-height:1.95}
.rv-dark{background:#3c3129;color:#fdf8ef}.rv-dark .rv-kicker{color:#d6b791}.rv-dark .rv-heading>p{color:#d6cdc3}.rv-steps{padding:0;list-style:none;margin:0}.rv-steps li{display:grid;grid-template-columns:65px 1fr;gap:22px;padding:27px 0;border-top:1px solid #64554a}.rv-step-number{font-size:25px;line-height:1.4;font-family:Georgia,serif;color:#d6b791}.rv-steps h3{font-size:21px;margin:0 0 12px}.rv-steps p{font-size:16px;color:#d6cdc3;max-width:840px;line-height:1.95}.rv-dark-note{border-left:2px solid #b59976;padding:8px 0 8px 26px;margin-top:30px}.rv-dark-note strong{font-size:19px;font-weight:600}.rv-dark-note p{font-size:15px;color:#d6cdc3;margin-top:12px}
.rv-practical-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px}.rv-practical-grid article{border-top:1px solid var(--rv-line);padding-top:20px}.rv-practical-grid h3{margin:10px 0 18px}.rv-practical-grid p{font-size:16px;line-height:1.95;color:var(--rv-muted);margin-bottom:18px}.rv-practical-grid a{display:inline-block;margin-top:4px}
.rv-preparation{display:grid;grid-template-columns:1fr 1fr;gap:22px 50px;border:1px solid var(--rv-line);background:#f8f5ef;padding:34px;margin-top:52px;border-radius:7px}.rv-preparation .rv-kicker{margin:0 0 10px}.rv-preparation h3{margin:0;font-size:23px}.rv-preparation ul{margin:0;padding-left:22px;font-size:15px;color:var(--rv-muted);line-height:2.2}.rv-preparation>p{grid-column:1/-1;border-top:1px solid var(--rv-line);padding-top:20px;font-size:14px;color:var(--rv-muted)}
.rv-care-note h3{margin-top:0;font-size:21px}.rv-care-note p{color:var(--rv-muted);font-size:16px;line-height:1.95}.rv-urgent{margin-top:24px!important;border-top:1px solid var(--rv-line);padding-top:20px}.rv-urgent strong{color:#81513b;font-weight:600}
.rv-faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}.rv-faq details{border-top:1px solid var(--rv-line)}.rv-faq details:last-child{border-bottom:1px solid var(--rv-line)}.rv-faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:baseline;gap:20px;font-size:18px;font-weight:600;line-height:1.6;padding:23px 0}.rv-faq summary::-webkit-details-marker{display:none}.rv-faq summary::after{content:'+';color:#936b48;font-size:23px;font-weight:400}.rv-faq details[open] summary::after{content:'−'}.rv-faq details>p{padding:0 25px 26px 0;color:var(--rv-muted);font-size:16px;line-height:1.95}
.rv-reading{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.rv-reading>a{position:relative;display:block;padding:27px;background:#fffdf9;border:1px solid var(--rv-line);border-radius:7px;color:var(--rv-ink);transition:border-color .2s}.rv-reading>a:hover{border-color:#936b48}.rv-reading>a>span:first-child{font-size:12px;color:var(--rv-muted)}.rv-reading strong{display:block;font-size:21px;font-weight:600;line-height:1.65;margin-top:16px}.rv-read-arrow{display:block;text-align:right;font-size:24px;color:var(--rv-brown);margin-top:24px}.rv-more{font-size:14px;margin-top:25px!important;display:flex;gap:14px;flex-wrap:wrap}.rv-more a{color:var(--rv-brown);text-decoration:underline;text-underline-offset:4px}
.rv-closing{text-align:center;background:#ede3d5;padding-block:86px}.rv-closing h2{font-size:clamp(26px,3vw,36px);line-height:1.65}.rv-closing>div>p{color:#6c5e4f;font-size:17px;line-height:1.9}.rv-closing .rv-actions{justify-content:center;gap:14px}.rv-closing-note{font-size:13px!important;margin-top:24px!important}
.rv-sources{padding:38px 0 45px;background:#fffdf9;font-size:12px;color:var(--rv-muted)}.rv-sources h2{font-size:15px;margin-bottom:12px;letter-spacing:0}.rv-sources ul{padding-left:18px;margin:12px 0 0}.rv-sources li{padding:3px 0}.rv-sources a{color:var(--rv-muted);text-decoration:underline;text-underline-offset:3px}.rv-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:1000px){.rv-hero-grid{gap:35px;grid-template-columns:1.25fr 1fr}.rv-letter{padding:30px 25px}.rv-options{gap:14px}.rv-option{padding:22px}.rv-split{gap:42px}.rv-faq-layout{gap:42px}.rv-actions{gap:20px}.rv-desktop-break{display:none}}
@media(max-width:760px){.rv-wrap{width:calc(100% - 40px)}.rv-breadcrumb{font-size:12px;padding-block:17px}.rv-hero{padding:24px 0 45px}.rv-hero-grid{display:block}.revision-page h1{font-size:clamp(35px,7.9vw,48px);margin:20px 0 23px}.rv-eyebrow{font-size:12px}.rv-lead{font-size:21px}.rv-hero-desc{font-size:16px}.rv-hero .rv-actions{gap:18px;margin-top:25px;align-items:flex-start}.rv-hero-note{font-size:12px}.rv-letter{margin:43px auto 0;padding:27px 27px 29px;max-width:360px;border-radius:130px 130px 6px 6px}.rv-letter-mark{font-size:58px;margin-top:14px}.rv-letter-question{font-size:31px}.rv-letter-line{height:30px;margin-block:20px}.rv-letter>p:not(.rv-letter-question){font-size:15px}.rv-letter-end{margin-top:20px!important}.rv-letter-sign{margin-top:19px}.rv-toc .rv-wrap{width:100%;padding:16px 20px;gap:26px}.rv-toc a{font-size:13px}.rv-section{padding-block:60px}.rv-heading{margin-bottom:30px}.revision-page h2{font-size:28px;margin-bottom:19px}.rv-heading>p{font-size:16px}.rv-kicker{font-size:12px}.rv-concerns{grid-template-columns:1fr}.rv-concerns article{padding:22px 0 26px}.rv-concerns h3{font-size:21px}.rv-reassurance{padding:22px;gap:14px}.rv-reassurance p{font-size:15px}.rv-options{grid-template-columns:1fr;gap:17px}.rv-option{padding:25px}.rv-option h3{font-size:23px}.rv-option h3 br{display:none}.rv-option-note{padding-top:19px}.rv-split,.rv-faq-layout{grid-template-columns:1fr;gap:30px}.rv-checks article{gap:20px}.rv-steps li{grid-template-columns:36px 1fr;gap:17px;padding-block:24px}.rv-step-number{font-size:22px}.rv-steps h3{font-size:20px}.rv-dark-note{padding-left:20px}.rv-practical-grid{grid-template-columns:1fr;gap:34px}.rv-preparation{grid-template-columns:1fr;padding:25px;gap:24px;margin-top:34px}.rv-preparation h3{font-size:22px}.rv-preparation h3 br{display:none}.rv-preparation>p{grid-column:auto}.rv-faq-layout .rv-heading{margin:0}.rv-faq summary{font-size:17px;gap:14px;padding-block:21px}.rv-reading{grid-template-columns:1fr;gap:14px}.rv-reading>a{padding:23px}.rv-reading strong{font-size:20px;margin-top:10px;padding-right:18px}.rv-reading strong br{display:none}.rv-read-arrow{position:absolute;bottom:22px;right:22px;margin:0}.rv-more{gap:9px;font-size:13px}.rv-closing h2{font-size:25px}.rv-closing h2 br{display:none}.rv-closing .rv-actions{flex-direction:column;align-items:stretch;max-width:330px;margin-inline:auto}.rv-sources{padding-block:30px}.revision-page [id]{scroll-margin-top:105px}}
@media(prefers-reduced-motion:reduce){.revision-page *{scroll-behavior:auto;transition:none}}

/* Book illustrations and situation-by-situation reading. */
.rv-case-nav{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--rv-line);border-left:1px solid var(--rv-line);margin-bottom:58px}
.rv-case-nav a{display:flex;gap:13px;align-items:center;padding:19px 22px;border-right:1px solid var(--rv-line);border-bottom:1px solid var(--rv-line);color:var(--rv-ink);font-size:15px;background:#f8f5ef;line-height:1.6}
.rv-case-nav a:hover{background:#ede3d5}.rv-case-nav span{font:17px Georgia,serif;color:#987354}
.rv-case{padding:62px 0;border-top:1px solid var(--rv-line)}.rv-case:last-of-type{padding-bottom:42px}
.rv-case-heading{display:grid;grid-template-columns:64px 1fr;gap:24px;max-width:825px;margin-bottom:36px}.rv-case-number{font:38px/1.3 Georgia,serif;color:#ab8867;padding-top:3px}.rv-case-heading .rv-kicker{margin-bottom:13px}.rv-case-heading h3{font-size:30px;line-height:1.5;margin:0 0 19px}.rv-case-heading>div>p:last-child{color:var(--rv-muted);font-size:17px;line-height:1.95}
.rv-case-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start}.rv-case-copy h4,.rv-case-columns h4,.rv-detail-note h4,.rv-plan-options h4{font-size:19px;font-weight:650;line-height:1.6;letter-spacing:-.025em;margin:0 0 12px;color:var(--rv-ink)}.rv-case-copy h4:not(:first-child){margin-top:28px}.rv-case-copy p,.rv-case-columns p,.rv-detail-note p,.rv-plan-options p{font-size:16px;line-height:2;color:var(--rv-muted)}.rv-case-columns p+p{margin-top:18px}.rv-case-columns{display:grid;grid-template-columns:1fr 1fr;gap:52px}.rv-case-columns>div{border-top:1px solid var(--rv-line);padding-top:25px}
.rv-figure{margin:0;background:#faf7f0;border:1px solid #e7ded1;border-radius:8px;overflow:hidden}.rv-figure>a{display:block;position:relative;color:var(--rv-brown)}.rv-figure img{display:block;width:100%;height:auto}.rv-figure figcaption{font-size:13px;line-height:1.85;color:#72685d;padding:19px 23px;border-top:1px solid #e7ded1}.rv-zoom{display:block;text-align:right;padding:0 18px 13px;font-size:12px;text-decoration:underline;text-underline-offset:3px}.rv-figure-wide{max-width:1000px;margin:0 auto 40px}.rv-figure-wide img{max-height:520px;object-fit:contain}
.rv-ask{margin-top:32px;padding:22px 28px;background:#eee6da;border-left:3px solid #a78563;border-radius:0 5px 5px 0}.rv-ask>span{display:block;font-size:12px;font-weight:700;color:#79583a;margin-bottom:7px;letter-spacing:.06em}.rv-ask>p{font-size:17px;line-height:1.85;color:#594433}
.rv-detail-note{margin-top:32px;padding:28px 31px;border:1px solid var(--rv-line);border-radius:6px;background:#faf8f3}.rv-detail-note h3{font-size:21px;margin:0 0 16px}.rv-plan-options{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.rv-plan-options>article{background:#f7f3ec;padding:27px 25px;border-radius:6px;display:flex;flex-direction:column}.rv-plan-options .rv-option-label{display:block;font-size:11px;margin-bottom:22px}.rv-plan-options h4{font-size:20px}.rv-plan-options .rv-plan-limit{margin-top:auto;padding-top:23px;font-size:14px;color:#79583a;font-weight:600}
.rv-book-credit{font-size:13px;line-height:1.9;color:var(--rv-muted);max-width:820px;border-top:1px solid var(--rv-line);padding-top:24px}.rv-records-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;margin-top:40px}.rv-records-grid .rv-preparation{display:block;margin:0;padding:30px}.rv-records-grid .rv-preparation ul{margin-top:22px}.rv-records-grid .rv-preparation>p{margin-top:23px}.rv-records-grid .rv-figure figcaption{font-size:12px}
.rv-videos{background:#f4eee4}.rv-video-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}.rv-video-frame{aspect-ratio:16/9;overflow:hidden;border-radius:8px;background:#2e2924;margin-bottom:24px}.rv-video-frame iframe{width:100%;height:100%;border:0;display:block}.rv-video-grid .rv-kicker{margin-bottom:12px;font-size:12px}.rv-video-grid h3{margin:0 0 13px;font-size:23px}.rv-video-grid p{font-size:15px;line-height:1.9;color:var(--rv-muted)}.rv-video-grid .rv-text-link{display:inline-block;margin-top:19px}
@media(max-width:1000px){.rv-case-grid,.rv-case-columns{gap:30px}.rv-plan-options{gap:16px}.rv-plan-options>article{padding:23px 19px}.rv-records-grid{gap:24px}.rv-video-grid{gap:26px}}
@media(max-width:760px){.rv-case-nav{grid-template-columns:1fr 1fr;margin-bottom:35px}.rv-case-nav a{font-size:13px;padding:15px 12px;gap:9px}.rv-case-nav span{font-size:15px}.rv-case{padding-block:42px}.rv-case-heading{grid-template-columns:32px 1fr;gap:14px;margin-bottom:27px}.rv-case-number{font-size:26px}.rv-case-heading h3{font-size:24px}.rv-case-heading h3 br{display:none}.rv-case-heading>div>p:last-child{font-size:16px}.rv-case-grid,.rv-case-columns,.rv-plan-options,.rv-records-grid,.rv-video-grid{grid-template-columns:1fr;gap:25px}.rv-case-grid .rv-figure{grid-row:1}.rv-case-copy h4,.rv-case-columns h4,.rv-detail-note h4{font-size:18px}.rv-case-copy h4:not(:first-child){margin-top:25px}.rv-figure figcaption{padding:16px 18px;font-size:12px}.rv-figure-wide{margin-bottom:27px}.rv-ask{margin-top:26px;padding:20px}.rv-ask>p{font-size:16px}.rv-detail-note{padding:23px;margin-top:26px}.rv-detail-note h3{font-size:20px}.rv-plan-options>article{padding:25px}.rv-plan-options{gap:16px}.rv-plan-options .rv-option-label{font-size:12px}.rv-plan-options .rv-plan-limit{padding-top:19px}.rv-records-grid .rv-preparation{padding:25px}.rv-video-grid{gap:42px}.rv-video-grid h3{font-size:21px}.rv-video-frame{margin-bottom:21px}.rv-book-credit{font-size:12px}.rv-toc .rv-wrap{justify-content:flex-start;gap:25px}}