.psd-petra {
    --psd-navy: #102d40;
    --psd-navy-deep: #0b2232;
    --psd-accent: #167da0;
    --psd-ink: #183549;
    --psd-muted: #536b7a;
    --psd-line: #dce5eb;
    --psd-surface: #f5f8fa;
    background: #fff;
    color: var(--psd-ink);
    font-family: "Poppins", Arial, sans-serif;
    font-size: 15px;
    line-height: 1.75;
    position: relative;
}

.psd-petra,
.psd-petra * { box-sizing: border-box; }
.psd-petra img,
.psd-petra svg { display: block; max-width: 100%; }
.psd-petra a { color: inherit; text-decoration: none; }
.psd-petra a:focus { outline: 3px solid #e5ac3f !important; outline-offset: 4px !important; }
.psd-petra a:focus:not(:focus-visible) { outline: none !important; }
.psd-petra a:focus-visible { outline: 3px solid #e5ac3f !important; outline-offset: 4px !important; }
.psd-petra h1,
.psd-petra h2,
.psd-petra h3,
.psd-petra p { font-family: inherit; }

.psd-petra__shell {
    margin: 0 auto;
    max-width: 1180px;
    padding-right: 32px;
    padding-left: 32px;
    position: relative;
    width: 100%;
}

.psd-petra__hero {
    background: linear-gradient(115deg, var(--psd-navy-deep), #143f54);
    color: #fff;
    overflow: hidden;
    position: relative;
}

.psd-petra__hero::after {
    background: rgba(255, 255, 255, .035);
    content: "";
    height: 100%;
    pointer-events: none;
    position: absolute;
    right: 0;
    top: 0;
    width: 34%;
}

.psd-petra__hero-grid {
    align-items: center;
    display: grid;
    gap: 64px;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    min-height: 620px;
    padding-top: 176px;
    padding-bottom: 64px;
    z-index: 1;
}

.psd-petra__hero-copy { max-width: 590px; }
.psd-petra__eyebrow,
.psd-petra__section-label {
    color: var(--psd-accent);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .12em;
    line-height: 1.6;
    margin: 0 0 12px;
    text-transform: uppercase;
}

.psd-petra__eyebrow { align-items: center; color: #9dd7e8; display: flex; gap: 10px; }
.psd-petra__eyebrow::before { background: #85c8dc; content: ""; height: 1px; width: 24px; }
.psd-petra h1 {
    color: #fff;
    font-size: clamp(30px, 3.05vw, 40px);
    font-weight: 600;
    letter-spacing: -.035em;
    line-height: 1.22;
    margin: 0;
    max-width: 560px;
    text-transform: none;
}

.psd-petra__year {
    color: #a9d8e6;
    font-size: 24px;
    font-weight: 400;
    letter-spacing: .015em;
    line-height: 1.4;
    margin: 12px 0 20px;
}

.psd-petra__lead { color: #cedce5; font-size: 15px; font-weight: 400; line-height: 1.8; margin: 0; max-width: 540px; }
.psd-petra__actions { align-items: stretch; display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.psd-petra__button {
    align-items: center;
    border: 1px solid transparent;
    border-radius: 5px;
    display: inline-flex;
    font-size: 13px;
    font-weight: 500;
    gap: 14px;
    justify-content: center;
    line-height: 1.5;
    min-height: 44px;
    padding: 11px 19px;
    text-align: center;
    transition: background-color 160ms ease, border-color 160ms ease;
}
.psd-petra__button svg { fill: none; height: 16px; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.5; width: 16px; }
.psd-petra__button--primary { background: #e2f1f6; border-color: #e2f1f6; color: var(--psd-navy-deep) !important; }
.psd-petra__button--primary:hover { background: #fff; border-color: #fff; }
.psd-petra__button--secondary { background: transparent; border-color: #7392a3; color: #fff !important; }
.psd-petra__button--secondary:hover { background: rgba(255, 255, 255, .1); border-color: #c5dce5; }
.psd-petra__external-note { color: #abc2d0; font-size: 11px; line-height: 1.6; margin: 12px 0 0; }
.psd-petra__file-sizes { display: block; margin-top: 3px; }

.psd-petra__book-stage { align-items: center; display: flex; flex-direction: column; justify-content: center; min-width: 0; padding: 18px 0 0; }
.psd-petra__book {
    background: #fff;
    border: 1px solid rgba(255, 255, 255, .55);
    border-radius: 3px;
    box-shadow: 0 16px 36px rgba(0, 13, 22, .22);
    display: block;
    max-width: 380px;
    padding: 7px;
    width: 100%;
}
.psd-petra__book:hover { border-color: #a9d8e6; }
.psd-petra__book img { height: auto; width: 100%; }
.psd-petra__book-caption { align-items: center; color: #b8cdda; display: flex; font-size: 10px; gap: 12px; letter-spacing: .04em; line-height: 1.6; margin: 18px 0 0; }
.psd-petra__book-caption span { color: #718f9e; }

.psd-petra__section { padding-top: 64px; padding-bottom: 64px; scroll-margin-top: 120px; }
.psd-petra h2 { color: var(--psd-ink); font-size: 26px; font-weight: 600; letter-spacing: -.025em; line-height: 1.35; margin: 0; text-transform: none; }
.psd-petra__about { border-bottom: 1px solid var(--psd-line); }
.psd-petra__about-grid { align-items: start; display: grid; gap: 68px; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); }
.psd-petra__about-grid > p,
.psd-petra__section-heading > p,
.psd-petra__executive-copy > p,
.psd-petra__access-copy > p { color: var(--psd-muted); font-size: 15px; line-height: 1.8; margin: 0; }
.psd-petra__strategy { background: var(--psd-surface); }
.psd-petra__section-heading { align-items: end; display: grid; gap: 64px; grid-template-columns: minmax(0, 1fr) minmax(0, .8fr); margin-bottom: 30px; }
.psd-petra__section-heading > p { font-size: 14px; }
.psd-petra__strategy-grid { display: grid; gap: 18px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.psd-petra__strategy-card { background: #fff; border: 1px solid var(--psd-line); border-radius: 6px; padding: 26px 24px 28px; }
.psd-petra__strategy-topline { align-items: center; display: flex; justify-content: space-between; margin-bottom: 22px; }
.psd-petra__strategy-icon { align-items: center; color: var(--psd-accent); display: flex; height: 32px; justify-content: center; width: 32px; }
.psd-petra__strategy-icon svg { fill: none; height: 29px; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.5; width: 29px; }
.psd-petra__strategy-number { color: #8b9eab; font-size: 18px; font-weight: 400; letter-spacing: .02em; line-height: 1; }
.psd-petra__strategy-card h3 { color: var(--psd-ink); font-size: 16px; font-weight: 600; line-height: 1.55; margin: 0 0 13px; text-transform: none; }
.psd-petra__strategy-card p { color: var(--psd-muted); font-size: 13px; line-height: 1.8; margin: 0; }

.psd-petra__executive { background: #fff; }
.psd-petra__executive-panel {
    align-items: center;
    background: var(--psd-navy);
    border-radius: 8px;
    display: grid;
    gap: 48px;
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
    max-width: 1116px;
    padding: 40px;
}
.psd-petra__executive-copy .psd-petra__section-label { color: #9dd7e8; font-size: 11px; margin: 0 0 12px; }
.psd-petra__executive-copy h2 { color: #fff; }
.psd-petra__executive-copy > p { color: #c5d7e2; font-size: 14px; margin-top: 16px; }
.psd-petra__executive-copy .psd-petra__platform-note { color: #a9c4d3; font-size: 11px; margin-top: 18px; }
.psd-petra__document-list { display: grid; gap: 12px; }
.psd-petra__document { align-items: start; background: rgba(255, 255, 255, .045); border: 1px solid #496779; border-radius: 5px; display: flex; gap: 15px; padding: 20px; transition: background-color 160ms ease, border-color 160ms ease; }
.psd-petra__document:hover { background: rgba(255, 255, 255, .09); border-color: #92b9ca; }
.psd-petra__document-icon { align-items: center; color: #b2d7e5; display: flex; flex: 0 0 28px; padding-top: 2px; }
.psd-petra__document-icon svg { fill: none; height: 28px; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.35; width: 28px; }
.psd-petra__document-copy { display: flex; flex: 1; flex-direction: column; min-width: 0; }
.psd-petra__document-copy strong { color: #fff; font-size: 15px; font-weight: 500; line-height: 1.5; }
.psd-petra__document-description { color: #c3d4df; font-size: 12px; line-height: 1.7; margin-top: 5px; }
.psd-petra__document-meta { color: #9dbaca; font-size: 11px; line-height: 1.5; margin-top: 9px; }
.psd-petra__document-arrow { color: #b2d7e5; fill: none; flex: 0 0 18px; height: 18px; margin-top: 3px; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.5; width: 18px; }

.psd-petra__access { background: var(--psd-surface); border-top: 1px solid var(--psd-line); }
.psd-petra__access-panel { align-items: center; display: grid; gap: 80px; grid-template-columns: minmax(0, 1fr) 200px; }
.psd-petra__access-copy > p { font-size: 14px; margin-top: 16px; max-width: 640px; }
.psd-petra__access-copy .psd-petra__section-label { font-size: 11px; margin: 0 0 12px; }
.psd-petra__link-list { border-top: 1px solid var(--psd-line); margin: 24px 0 0; }
.psd-petra__link-list > div { border-bottom: 1px solid var(--psd-line); display: grid; gap: 18px; grid-template-columns: 112px minmax(0, 1fr); padding: 13px 0; }
.psd-petra__link-list dt { color: var(--psd-ink); font-size: 12px; font-weight: 500; margin: 0; }
.psd-petra__link-list dd { margin: 0; min-width: 0; }
.psd-petra__link-list a { color: #176380 !important; display: inline-block; font-size: 12px; line-height: 1.7; overflow-wrap: anywhere; text-decoration: underline; text-decoration-color: #8cb6c7; text-underline-offset: 4px; }
.psd-petra__link-list a:hover { color: var(--psd-navy-deep) !important; text-decoration-color: currentColor; }
.psd-petra__qr-card { align-items: center; background: #fff; border: 1px solid var(--psd-line); border-radius: 6px; display: flex; flex-direction: column; padding: 16px; text-align: center; }
.psd-petra__qr-card:hover { border-color: var(--psd-accent); }
.psd-petra__qr-frame { background: #fff; display: block; padding: 5px; width: 100%; }
.psd-petra__qr-frame img { height: auto; image-rendering: pixelated; width: 100%; }
.psd-petra__qr-label { color: var(--psd-ink); font-size: 11px; font-weight: 500; line-height: 1.6; margin-top: 12px; }
.psd-petra__qr-url { color: var(--psd-accent); font-size: 11px; line-height: 1.5; margin-top: 4px; }
.psd-petra__closing { background: var(--psd-navy-deep); color: #fff; padding: 26px 0; }
.psd-petra__closing-inner { align-items: center; display: grid; gap: 22px; grid-template-columns: auto minmax(0, 1fr) auto; }
.psd-petra__closing-mark { border-right: 1px solid #496171; color: #acd0e0; font-size: 17px; font-weight: 600; letter-spacing: .08em; padding-right: 22px; }
.psd-petra__closing p { color: #c5d6e0; font-size: 12px; line-height: 1.8; margin: 0; max-width: 730px; }
.psd-petra__closing-year { color: #aacbda; font-size: 13px; font-weight: 400; white-space: nowrap; }
.psd-petra__sr-only { border: 0; clip: rect(0 0 0 0); height: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; white-space: nowrap; width: 1px; }

@media (max-width: 1120px) {
    .psd-petra__hero-grid { gap: 40px; padding-top: 188px; }
    .psd-petra__executive-panel { margin-right: 32px; margin-left: 32px; width: auto; }
    .psd-petra__strategy-card { padding: 22px 20px 24px; }
}

@media (max-width: 991px) {
    .psd-petra__hero-grid { gap: 30px; min-height: 0; padding-top: 64px; padding-bottom: 64px; }
    .psd-petra h1 { font-size: 32px; }
    .psd-petra__book { max-width: 320px; }
    .psd-petra__book-caption { gap: 7px; font-size: 9px; }
    .psd-petra__section { padding-top: 52px; padding-bottom: 52px; }
    .psd-petra__about-grid { gap: 36px; }
    .psd-petra__section-heading { gap: 36px; }
    .psd-petra h2 { font-size: 24px; }
    .psd-petra__strategy-grid { gap: 12px; }
    .psd-petra__strategy-card { padding: 20px 16px; }
    .psd-petra__strategy-card h3 { font-size: 15px; }
    .psd-petra__executive-panel { gap: 30px; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); padding: 30px; }
    .psd-petra__document { gap: 10px; padding: 16px; }
    .psd-petra__access-panel { gap: 40px; grid-template-columns: minmax(0, 1fr) 180px; }
}

@media (max-width: 767px) {
    .psd-petra__shell { padding-right: 24px; padding-left: 24px; }
    .psd-petra__hero-grid { gap: 36px; grid-template-columns: minmax(0, 1fr); padding-top: 48px; padding-bottom: 44px; }
    .psd-petra__hero::after { display: none; }
    .psd-petra__hero-copy { max-width: 560px; }
    .psd-petra h1 { font-size: 30px; line-height: 1.25; }
    .psd-petra__year { font-size: 22px; margin: 10px 0 18px; }
    .psd-petra__lead { font-size: 14px; }
    .psd-petra__book-stage { padding-top: 0; }
    .psd-petra__book { max-width: 300px; }
    .psd-petra__book-caption { font-size: 10px; }
    .psd-petra__section { padding-top: 44px; padding-bottom: 44px; scroll-margin-top: 90px; }
    .psd-petra__about-grid,
    .psd-petra__section-heading { gap: 20px; grid-template-columns: minmax(0, 1fr); }
    .psd-petra__about-grid > p { font-size: 14px; }
    .psd-petra__section-heading { margin-bottom: 24px; }
    .psd-petra__strategy-grid { gap: 14px; grid-template-columns: minmax(0, 1fr); }
    .psd-petra__strategy-card { padding: 22px; }
    .psd-petra__strategy-card h3 { font-size: 16px; }
    .psd-petra__strategy-topline { margin-bottom: 16px; }
    .psd-petra__executive-panel { gap: 26px; grid-template-columns: minmax(0, 1fr); margin-right: 24px; margin-left: 24px; padding: 26px; }
    .psd-petra__access-panel { gap: 30px; grid-template-columns: minmax(0, 1fr); }
    .psd-petra__qr-card { justify-self: start; max-width: 190px; width: 100%; }
    .psd-petra__closing-inner { gap: 14px; grid-template-columns: auto minmax(0, 1fr); }
    .psd-petra__closing-year { grid-column: 2; }
}

@media (max-width: 430px) {
    .psd-petra__shell { padding-right: 20px; padding-left: 20px; }
    .psd-petra h1 { font-size: 28px; }
    .psd-petra h2 { font-size: 23px; }
    .psd-petra__actions { gap: 10px; }
    .psd-petra__button { flex: 1 1 auto; font-size: 12px; gap: 10px; padding-right: 14px; padding-left: 14px; }
    .psd-petra__executive-panel { margin-right: 20px; margin-left: 20px; padding: 22px 18px; }
    .psd-petra__document { gap: 10px; padding: 16px 12px; }
    .psd-petra__document-icon { flex-basis: 24px; }
    .psd-petra__document-copy strong { font-size: 14px; }
    .psd-petra__link-list > div { gap: 6px; grid-template-columns: minmax(0, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
    .psd-petra *, .psd-petra *::before, .psd-petra *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}