.op-intro { background: var(--bluewash); }
.op-intro-inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: stretch; min-height: 570px; }
.op-intro-copy { align-self: center; padding: 68px clamp(32px, 6vw, 115px); }
.op-intro h1 { max-width: 780px; margin-bottom: 24px; font-size: clamp(2.7rem, 3.5vw, 4.2rem); }
.op-intro-copy > p { max-width: 650px; font-size: 1.05rem; line-height: 1.7; }
.op-actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; margin-top: 29px; }
.op-intro figure { min-width: 0; margin: 0; background: #e9e6e1; }
.op-intro figure img { width: 100%; height: calc(100% - 37px); min-height: 520px; object-fit: cover; }
.op-intro figcaption, .op-phase figcaption, .op-source figcaption { padding: 10px clamp(18px, 2.4vw, 45px); color: var(--muted); font-size: .75rem; line-height: 1.4; }
.op-phase-nav { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); background: var(--forest); color: #fff; }
.op-phase-nav a { display: flex; align-items: center; gap: 14px; min-height: 75px; padding: 14px clamp(18px, 3vw, 60px); border-right: 1px solid #ffffff30; font-size: .88rem; font-weight: 700; }
.op-phase-nav a:last-child { border-right: 0; }
.op-phase-nav a:hover, .op-phase-nav a:focus-visible { background: #ffffff14; }
.op-phase-nav span { color: #d0b17a; font-size: .75rem; }
.op-preflight, .op-evidence, .op-source, .op-next { display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); gap: clamp(45px, 7vw, 130px); align-items: center; padding: 84px clamp(32px, 5vw, 100px); }
.op-preflight { background: #f3f4f4; }
.op-preflight h2 { max-width: 550px; margin: 0; }
.op-preflight > div:first-child > p { max-width: 550px; margin: 22px 0 0; font-size: 1rem; line-height: 1.7; }
.op-route-list > div { padding: 18px 0; border-top: 1px solid var(--line); }
.op-route-list span { color: var(--bronze); font-size: .72rem; font-weight: 700; }
.op-route-list h3 { margin: 8px 0; font-size: 1.12rem; }
.op-route-list p { max-width: 750px; margin: 0; font-size: .9rem; line-height: 1.65; }
.op-route-list > p { margin-top: 10px; color: var(--muted); font-size: .8rem; }
.op-brief { padding: 92px clamp(32px, 5vw, 100px); background: #fff; }
.op-brief-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .85fr); gap: 20px 8vw; align-items: end; margin-bottom: 38px; }
.op-brief-head .eyebrow { grid-column: 1 / -1; margin-bottom: -14px; }
.op-brief-head h2 { max-width: 710px; margin: 0; }
.op-brief-head p { max-width: 660px; margin: 0; line-height: 1.7; }
.op-brief-table { border-top: 2px solid var(--ink); }
.op-brief-table > div { display: grid; grid-template-columns: minmax(155px, .75fr) minmax(0, 1.25fr) minmax(0, 1.25fr); gap: clamp(16px, 3vw, 54px); padding: 19px 0; border-bottom: 1px solid var(--line); }
.op-brief-table-head { color: var(--muted); font-size: .73rem; font-weight: 700; text-transform: uppercase; }
.op-brief-table strong { font-size: .91rem; }
.op-brief-table span[role="cell"] { font-size: .85rem; line-height: 1.6; }
.op-brief-foot { display: flex; align-items: flex-start; justify-content: space-between; gap: 30px; padding-top: 25px; }
.op-brief-foot p { max-width: 750px; margin: 0; font-size: .89rem; line-height: 1.65; }
.op-brief-foot .text-link { flex: 0 0 auto; }
.op-phase { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: stretch; }
.op-phase:nth-child(even) .op-phase-media { order: 2; }
.op-phase-media { min-width: 0; margin: 0; background: #f5f2ef; }
.op-phase-media img { width: 100%; height: calc(100% - 38px); min-height: 650px; object-fit: cover; }
.op-phase:nth-child(1) .op-phase-media img { object-position: center 60%; }
.op-phase:nth-child(2) .op-phase-media img { object-position: center 47%; }
.op-phase-copy { align-self: center; max-width: 850px; padding: 72px clamp(32px, 5vw, 95px); }
.op-phase-copy h2 { max-width: 690px; margin-bottom: 20px; }
.op-phase-copy > p { max-width: 620px; font-size: 1rem; line-height: 1.7; }
.op-phase-steps { padding: 0; margin: 29px 0; list-style: none; }
.op-phase-steps li { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 14px; padding: 14px 0; border-top: 1px solid var(--line); }
.op-phase-steps li > span { color: var(--bronze); font-size: .77rem; font-weight: 700; }
.op-phase-steps h3 { margin: 0 0 5px; font-size: 1rem; }
.op-phase-steps p { margin: 0; font-size: .84rem; }
.op-handoff { margin: 0 0 25px; }
.op-handoff > div { display: grid; grid-template-columns: 145px minmax(0, 1fr); gap: 16px; padding: 11px 0; border-top: 1px solid var(--line); }
.op-handoff dt { color: var(--bronze); font-size: .74rem; font-weight: 700; text-transform: uppercase; }
.op-handoff dd { margin: 0; color: var(--ink); font-size: .84rem; line-height: 1.55; }
.op-phase .text-link { font-size: .82rem; }
.op-approval { display: grid; grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr); gap: clamp(40px, 7vw, 125px); padding: 92px clamp(32px, 5vw, 100px); background: #e9edee; }
.op-approval-head h2 { max-width: 590px; margin: 0 0 23px; }
.op-approval-head p { max-width: 590px; margin: 0; line-height: 1.7; }
.op-approval ol { margin: 0; padding: 0; list-style: none; border-top: 2px solid var(--ink); }
.op-approval li { display: grid; grid-template-columns: 35px minmax(0, 1fr); gap: 18px; padding: 19px 0; border-bottom: 1px solid #c9d2d5; }
.op-approval li > span { padding-top: 3px; color: var(--bronze); font-size: .75rem; font-weight: 700; }
.op-approval h3 { margin: 0 0 6px; font-size: 1.07rem; }
.op-approval li p { max-width: 620px; margin: 0; font-size: .87rem; line-height: 1.6; }
.op-evidence { grid-template-columns: minmax(0, 1fr) minmax(0, .85fr); background: #f3f4f4; }
.op-evidence > div { max-width: 720px; }
.op-evidence p { font-size: 1rem; line-height: 1.7; }
.op-evidence-links { display: flex; flex-wrap: wrap; gap: 14px 28px; margin-top: 25px; }
.op-evidence-links a { display: inline-flex; align-items: center; gap: 8px; color: var(--forest); font-size: .86rem; font-weight: 700; text-decoration: underline; text-underline-offset: 4px; }
.op-evidence-image { display: block; text-align: center; }
.op-evidence-image img { width: 100%; max-height: 670px; object-fit: contain; background: #fff; }
.op-evidence-image span { display: block; margin-top: 8px; color: var(--muted); font-size: .75rem; }
.op-source { grid-template-columns: minmax(0, .38fr) minmax(0, .62fr); }
.op-source > div { max-width: 470px; }
.op-source > div p { font-size: .9rem; line-height: 1.7; }
.op-source figure { min-width: 0; margin: 0; }
.op-source figure img { width: 100%; height: auto; background: #fff; }
.op-source figcaption { padding-inline: 0; }
.op-questions { display: grid; grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr); gap: clamp(40px, 7vw, 125px); padding: 88px clamp(32px, 5vw, 100px); background: #f3f4f4; }
.op-questions h2 { max-width: 570px; margin: 0; }
.op-question-list { border-top: 2px solid var(--ink); }
.op-question-list details { border-bottom: 1px solid var(--line); }
.op-question-list summary { position: relative; padding: 21px 34px 21px 0; cursor: pointer; font-size: .96rem; font-weight: 700; list-style: none; }
.op-question-list summary::-webkit-details-marker { display: none; }
.op-question-list summary::after { content: '+'; position: absolute; right: 2px; top: 18px; font-size: 1.35rem; font-weight: 400; }
.op-question-list details[open] summary::after { content: '-'; }
.op-question-list details p { max-width: 760px; margin: 0 25px 23px 0; font-size: .88rem; line-height: 1.7; }
.op-next { grid-template-columns: minmax(0, 1fr) auto; background: var(--forest); color: #fff; }
.op-next h2 { max-width: 760px; }
.op-next p { max-width: 770px; margin: 0; color: #e3e8ea; }
.op-next .eyebrow { color: #d0b17a; }
.op-next .button { white-space: nowrap; }
.op-phase h2, .op-preflight h2, .op-brief h2, .op-approval h2, .op-evidence h2, .op-source h2, .op-questions h2, .op-next h2 { font-family: Georgia, "Times New Roman", serif; font-weight: 400; }

@media (max-width: 1050px) {
  .op-intro-inner, .op-phase, .op-preflight, .op-brief-head, .op-approval, .op-evidence, .op-source, .op-questions { grid-template-columns: 1fr; }
  .op-intro-inner { min-height: 0; }
  .op-intro-copy { padding-block: 55px; }
  .op-intro figure img { height: 430px; min-height: 0; }
  .op-phase:nth-child(even) .op-phase-media { order: 0; }
  .op-phase-media img { height: 500px; min-height: 0; }
  .op-phase-copy { max-width: none; }
  .op-phase-nav a { padding-inline: 16px; }
  .op-preflight, .op-approval, .op-evidence, .op-source, .op-questions { gap: 30px; }
  .op-brief-head { gap: 15px; }
  .op-brief-head .eyebrow { grid-column: auto; margin-bottom: 0; }
}

@media (max-width: 680px) {
  .op-intro-copy { padding: 42px 20px 48px; }
  .op-intro h1 { font-size: 2.3rem; }
  .op-intro-copy > p { font-size: .91rem; }
  .op-intro figure img { height: 265px; }
  .op-actions { align-items: flex-start; gap: 16px; }
  .op-phase-nav { display: flex; overflow-x: auto; scrollbar-width: thin; }
  .op-phase-nav a { flex: 0 0 170px; min-height: 63px; font-size: .78rem; }
  .op-preflight, .op-brief, .op-approval, .op-evidence, .op-source, .op-questions, .op-next { display: block; padding: 55px 20px; }
  .op-preflight h2, .op-brief h2, .op-approval h2, .op-phase-copy h2, .op-evidence h2, .op-source h2, .op-questions h2, .op-next h2 { font-size: 2rem; }
  .op-preflight > div:first-child > p { margin-top: 16px; font-size: .89rem; }
  .op-route-list { margin-top: 28px; }
  .op-brief-head { display: block; margin-bottom: 25px; }
  .op-brief-head h2 { margin: 8px 0 15px; }
  .op-brief-head p { font-size: .89rem; }
  .op-brief-table-head { display: none !important; }
  .op-brief-table > div { display: block; padding: 17px 0; }
  .op-brief-table strong { display: block; margin-bottom: 6px; }
  .op-brief-table span[role="cell"] { display: block; margin-top: 5px; }
  .op-brief-table span[role="cell"]:nth-child(2)::before { content: 'SEND  /  '; color: var(--bronze); font-size: .7rem; font-weight: 700; }
  .op-brief-table span[role="cell"]:nth-child(3)::before { content: 'CONFIRM  /  '; color: var(--bronze); font-size: .7rem; font-weight: 700; }
  .op-brief-foot { display: block; }
  .op-brief-foot .text-link { margin-top: 17px; }
  .op-phase-media img { height: auto; aspect-ratio: 1; }
  .op-phase-copy { padding: 43px 20px 54px; }
  .op-phase-copy > p { font-size: .89rem; }
  .op-phase-steps { margin-block: 23px; }
  .op-handoff > div { grid-template-columns: 1fr; gap: 4px; }
  .op-approval ol { margin-top: 25px; }
  .op-approval-head p { font-size: .9rem; }
  .op-evidence p { font-size: .9rem; }
  .op-evidence-image { margin-top: 30px; }
  .op-source figure { margin-top: 28px; }
  .op-question-list { margin-top: 28px; }
  .op-next .button { margin-top: 26px; white-space: normal; }
}