/* Screen 04. All rules scoped to its own components. */
.expertise-section { padding: 80px 6% 60px; background: #f7f3ec; scroll-margin-top: 20px; }
.expertise-layout { max-width: 1400px; margin: auto; display: grid; grid-template-columns: 1.2fr 1fr; gap: 6%; align-items: center; }
.expertise-index { margin: 0 0 26px; font: 13px Georgia,serif; color: var(--muted); letter-spacing: .1em; }
.expertise-copy h2 { margin: 0; font: 400 clamp(27px,2.55vw,42px)/1.2 Georgia,'Times New Roman',serif; letter-spacing: -.035em; }
.expertise-copy h2 span { display: block; max-width: 20ch; }
.expertise-intro { max-width: 52ch; margin: 25px 0 35px; font-size: 15px; line-height: 1.8; color: var(--muted); }
.expertise-path { list-style: none; margin: 0; padding: 0; }
.expertise-path li { display: flex; gap: 19px; padding-bottom: 23px; position: relative; }
.expertise-path li>span { width: 28px; flex-shrink: 0; padding-top: 2px; color: var(--accent); font: 14px Georgia,serif; }
.expertise-path li:not(:last-child)::after { content: '↓'; position: absolute; left: 6px; top: 25px; color: #bd9b87; font-size: 16px; }
.expertise-path h3 { margin: 0 0 7px; font: 400 17px/1.35 Georgia,serif; letter-spacing: -.01em; }
.expertise-path li:nth-child(2) h3 { color: var(--accent); }
.expertise-path p { margin: 0; font-size: 13px; line-height: 1.6; color: var(--muted); }
.expertise-product { min-height: 570px; display: flex; justify-content: center; align-items: center; position: relative; padding: 0 30px 20px 0; }
.expertise-product { isolation: isolate; }
.expertise-product::before { content: ''; position: absolute; z-index: -2; inset: -24px 0 -38px; background: url('expertise-lifestyle-v2.png') center / cover no-repeat; pointer-events: none; mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent), linear-gradient(to bottom, transparent, #000 7%, #000 92%, transparent); mask-composite: intersect; }
.expertise-product > .expertise-phone, .expertise-product > .expertise-fragment { visibility: hidden; }
.expertise-phone { width: 280px; height: 555px; padding: 7px; border-radius: 43px; background: #262420; border: 2px solid #918b82; box-shadow: 0 24px 40px -25px #4c3e3466, inset 0 0 0 2px #080808; position: relative; }
.expertise-phone::before { content: ''; position: absolute; left: -4px; top: 120px; width: 3px; height: 42px; border-radius: 2px; background: #6b665f; }
.expertise-phone-screen { height: 100%; background: #faf7f1; border-radius: 34px; overflow: hidden; position: relative; padding: 17px 19px 22px; }
.expertise-status { display: flex; justify-content: space-between; font-size: 10px; font-weight: 600; padding: 0 5px 24px; }
.expertise-island { position: absolute; top: 9px; left: 50%; transform: translateX(-50%); width: 77px; height: 23px; background: #161615; border-radius: 20px; }
.expertise-app-header { display: flex; justify-content: space-between; align-items: center; padding-bottom: 17px; border-bottom: 1px solid #dfd5c8; font: 12px/1.15 Georgia,serif; letter-spacing: .05em; }
.expertise-app-symbol { color: var(--accent); font-size: 25px; }
.expertise-progress { display: flex; justify-content: space-between; font-size: 8px; letter-spacing: .1em; color: #776a5e; margin-top: 22px; }
.expertise-progress-line { height: 2px; background: #e5dacc; margin-top: 9px; }
.expertise-progress-line span { display: block; width: 20%; height: 100%; background: var(--accent); }
.expertise-question-view h3, .expertise-result-view h3 { font: 400 23px/1.2 Georgia,serif; letter-spacing: -.025em; margin: 23px 0 12px; }
.expertise-app-hint { font-size: 10px; line-height: 1.5; color: var(--muted); margin: 0 0 17px; }
.expertise-answers { display: grid; gap: 8px; }
.expertise-answers button { display: flex; align-items: center; justify-content: space-between; gap: 9px; text-align: left; border: 1px solid #dfd5c8; background: transparent; border-radius: 7px; padding: 10px; font-size: 10px; line-height: 1.4; color: var(--ink); min-height: 44px; }
.expertise-answers button[aria-pressed=true] { border-color: #ae755d; background: #f1e6db; }
.expertise-answers button span { color: var(--accent); }
.expertise-app-next { display: flex; justify-content: space-between; width: 100%; border: 0; background: var(--accent); color: #fffaf4; min-height: 44px; padding: 0 14px; align-items: center; border-radius: 7px; margin-top: 18px; font-size: 9px; letter-spacing: .08em; }
.expertise-demo-label { text-align: center; color: #84766a; font-size: 8px; margin: 12px 0 0; }
.expertise-home-indicator { position: absolute; bottom: 8px; left: 50%; transform: translateX(-50%); width: 87px; height: 4px; border-radius: 4px; background: #292722; }
.expertise-result-view { padding-top: 32px; }
.expertise-result-label { font-size: 9px; letter-spacing: .1em; color: var(--accent); }
.expertise-result-view p { font-size: 13px; line-height: 1.7; color: var(--muted); }
.expertise-fragment { position: absolute; right: -10px; bottom: 72px; width: 215px; padding: 20px; background: #fffcf7; border: 1px solid #e3d6c7; border-radius: 10px; box-shadow: 0 15px 30px -20px #5c473744; }
.expertise-fragment p { font-size: 8px; letter-spacing: .08em; color: var(--accent); margin: 0 0 12px; }
.expertise-fragment h3 { font: 400 22px/1.2 Georgia,serif; margin: 0 0 15px; }
.expertise-fragment div { border-top: 1px solid #e4d9ca; padding-top: 12px; display: flex; justify-content: space-between; font-size: 10px; color: var(--muted); }
.expertise-footer { max-width: 1400px; margin: 30px auto 0; padding-top: 28px; border-top: 1px solid var(--line); display: flex; flex-direction: column; align-items: flex-start; gap: 22px; }
.expertise-footer p { margin: 0; font: 400 22px/1.45 Georgia,serif; }
.expertise-footer .expertise-hook { font-size: clamp(24px, 2.1vw, 32px); line-height: 1.3; letter-spacing: -.02em; }
.expertise-footer .expertise-explanation { margin-top: 17px; font: 17px/1.7 Arial, Helvetica, sans-serif; color: var(--muted); }
.expertise-explanation span { color: inherit; }
.expertise-cta { display: inline-flex; align-items: center; justify-content: space-between; gap: 30px; min-height: 56px; background: var(--accent); color: #fffaf4; border-radius: 30px; padding: 0 25px; font-size: 10px; letter-spacing: .07em; white-space: nowrap; }
.expertise-cta span { font-size: 23px; }
.expertise-cta:hover { background: #89412e; }
@media(max-width:1050px) { .expertise-layout { gap: 3%; } .expertise-fragment { right: -8px; width: 185px; } .expertise-copy h2 { font-size: 30px; } .expertise-footer p { font-size: 20px; } }
@media(max-width:760px) { .expertise-section { padding: 55px 5%; } .expertise-layout { grid-template-columns: 1fr; gap: 25px; } .expertise-copy h2 { font-size: clamp(27px,6.8vw,38px); } .expertise-intro { font-size: 16px; } .expertise-path p { font-size: 14px; } .expertise-product { padding: 0 22px 25px 0; } .expertise-fragment { right: 0; bottom: 55px; width: 178px; padding: 16px; } .expertise-fragment h3 { font-size: 20px; } .expertise-footer { flex-direction: column; align-items: flex-start; gap: 22px; } }