:root {
  --r4-ink: #102f3c;
  --r4-ink-soft: #36515b;
  --r4-paper: #f4f7f5;
  --r4-fog: #e4eeee;
  --r4-blue: #197d91;
  --r4-blue-deep: #0e5366;
  --r4-line: rgba(16, 47, 60, .18);
  --r4-white-line: rgba(244, 247, 245, .28);
  --r4-serif: Georgia, "Times New Roman", serif;
  --r4-sans: "Segoe UI", Arial, sans-serif;
  --r4-mono: "Cascadia Mono", Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--r4-paper); color: var(--r4-ink); font-family: var(--r4-sans); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
body.r4-nav-is-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
img { display: block; max-width: 100%; }
figure, h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-family: var(--r4-serif); font-weight: 400; letter-spacing: -.065em; line-height: .98; }
h1 em, h2 em { color: var(--r4-blue); font-style: italic; }
:focus-visible { outline: 3px solid #e27e42; outline-offset: 5px; }

.r4-skip { position: fixed; z-index: 40; top: 1rem; left: 1rem; padding: .7rem 1rem; background: var(--r4-blue); color: white; font-size: .85rem; font-weight: 700; transform: translateY(-180%); transition: transform 180ms ease; }
.r4-skip:focus { transform: none; }
.r4-progress { position: fixed; z-index: 30; top: 0; right: 0; left: 0; height: 3px; pointer-events: none; }
.r4-progress span { display: block; width: 0; height: 100%; background: var(--r4-blue); }

.r4-header { position: sticky; z-index: 20; top: 0; border-bottom: 1px solid var(--r4-line); background: rgba(244, 247, 245, .94); backdrop-filter: blur(16px); }
.r4-header-inner { display: flex; min-height: 78px; width: min(1280px, calc(100% - 6rem)); margin: 0 auto; align-items: center; justify-content: space-between; gap: 2rem; }
.r4-brand { display: inline-flex; align-items: center; gap: .75rem; min-height: 48px; }
.r4-brand-signal { position: relative; display: block; width: 31px; height: 31px; border: 2px solid var(--r4-blue); border-radius: 50%; }
.r4-brand-signal::before, .r4-brand-signal::after, .r4-brand-signal i, .r4-brand-signal b { position: absolute; display: block; content: ""; }
.r4-brand-signal::before { top: 5px; bottom: 5px; left: 14px; width: 1px; background: var(--r4-blue); }
.r4-brand-signal::after { top: 14px; right: 5px; left: 5px; height: 1px; background: var(--r4-blue); }
.r4-brand-signal i { top: 2px; right: 9px; width: 1px; height: 23px; background: var(--r4-blue); transform: rotate(45deg); }
.r4-brand-signal b { top: 2px; left: 9px; width: 1px; height: 23px; background: var(--r4-blue); transform: rotate(-45deg); }
.r4-brand-copy { display: grid; gap: .05rem; }
.r4-brand-copy strong { font-size: .95rem; letter-spacing: .18em; line-height: 1; }
.r4-brand-copy small { color: var(--r4-ink-soft); font-family: var(--r4-mono); font-size: .58rem; letter-spacing: .08em; text-transform: uppercase; }
.r4-nav { display: flex; align-items: center; gap: clamp(1.2rem, 3vw, 3rem); color: var(--r4-ink-soft); font-size: .8rem; }
.r4-nav a { display: inline-flex; min-height: 44px; align-items: center; border-bottom: 2px solid transparent; transition: color 180ms ease, border-color 180ms ease; }
.r4-nav a:hover, .r4-nav a[aria-current="page"] { border-color: var(--r4-blue); color: var(--r4-ink); }
.r4-nav-call { gap: .5rem; color: var(--r4-blue-deep); font-weight: 700; }
.r4-nav-call span { font-size: 1rem; }
.r4-menu { display: none; min-height: 48px; align-items: center; gap: .65rem; padding: .5rem .7rem; border: 1px solid var(--r4-line); background: transparent; cursor: pointer; }
.r4-menu-word { font-size: .68rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.r4-menu-bars { display: grid; gap: 5px; width: 22px; }
.r4-menu-bars i { display: block; width: 100%; height: 1px; background: currentColor; transition: transform 180ms ease; }
.r4-menu[aria-expanded="true"] .r4-menu-bars i:first-child { transform: translateY(3px) rotate(45deg); }
.r4-menu[aria-expanded="true"] .r4-menu-bars i:last-child { transform: translateY(-3px) rotate(-45deg); }

.r4-start { display: grid; grid-template-columns: minmax(5rem, .42fr) minmax(0, 1.45fr) minmax(18rem, .62fr); gap: clamp(2rem, 6vw, 7rem); align-items: start; width: min(1280px, calc(100% - 6rem)); min-height: min(720px, calc(100vh - 78px)); margin: 0 auto; padding: clamp(4rem, 9vw, 8rem) 0 2.25rem; }
.r4-start-index { display: grid; gap: .9rem; padding-top: .7rem; color: var(--r4-blue-deep); font-family: var(--r4-mono); font-size: .64rem; letter-spacing: .11em; line-height: 1.4; text-transform: uppercase; }
.r4-start-index-line { width: 1px; height: 4.5rem; margin-left: .25rem; background: var(--r4-blue); }
.r4-start-main { max-width: 46rem; }
.r4-kicker { color: var(--r4-blue-deep); font-family: var(--r4-mono); font-size: .68rem; font-weight: 700; letter-spacing: .14em; line-height: 1.4; text-transform: uppercase; }
.r4-start h1 { max-width: 8ch; margin-top: 1.1rem; font-size: clamp(4.6rem, 9.7vw, 8.2rem); }
.r4-intro { max-width: 37rem; margin-top: 2rem; color: var(--r4-ink-soft); font-size: 1.06rem; line-height: 1.75; }
.r4-actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 2.2rem; }
.r4-button { display: inline-flex; min-height: 50px; align-items: center; justify-content: space-between; gap: 1.4rem; padding: .8rem 1.1rem; border: 1px solid transparent; font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; transition: background 180ms ease, color 180ms ease, border-color 180ms ease, transform 180ms ease; }
.r4-button:hover { transform: translateY(-2px); }
.r4-button-primary { background: var(--r4-blue); color: white; }
.r4-button-primary:hover { background: var(--r4-blue-deep); }
.r4-button-quiet { border-color: var(--r4-line); color: var(--r4-ink); }
.r4-button-quiet:hover { border-color: var(--r4-blue); color: var(--r4-blue-deep); }
.r4-button-outline { border-color: var(--r4-blue); color: var(--r4-blue-deep); }
.r4-button-outline:hover { background: var(--r4-blue); color: white; }
.r4-direct { align-self: center; padding: 1.5rem; border-top: 4px solid var(--r4-blue); background: var(--r4-fog); }
.r4-direct-head { display: flex; align-items: center; justify-content: space-between; color: var(--r4-blue-deep); font-family: var(--r4-mono); font-size: .65rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.r4-direct-mark { display: grid; width: 30px; height: 30px; place-items: center; border: 1px solid var(--r4-blue); border-radius: 50%; font-size: 1.1rem; font-weight: 400; }
.r4-direct p { margin-top: 2rem; color: var(--r4-ink-soft); font-size: .94rem; line-height: 1.65; }
.r4-direct a { display: grid; gap: .2rem; margin-top: 1.7rem; padding-top: 1rem; border-top: 1px solid var(--r4-line); }
.r4-direct a:hover strong, .r4-direct a:hover b { color: var(--r4-blue); }
.r4-direct strong { color: var(--r4-ink); font-family: var(--r4-serif); font-size: 1.9rem; font-weight: 400; letter-spacing: -.04em; }
.r4-direct a span { color: var(--r4-ink-soft); font-size: .7rem; }
.r4-direct b { color: var(--r4-blue-deep); font-size: 1rem; font-weight: 400; }
.r4-start-foot { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr auto; gap: 1.5rem; align-items: center; padding-top: 1.15rem; border-top: 1px solid var(--r4-line); color: var(--r4-ink-soft); font-size: .74rem; }
.r4-start-foot span { display: grid; gap: .12rem; }
.r4-start-foot b { color: var(--r4-blue-deep); font-family: var(--r4-mono); font-size: .58rem; letter-spacing: .1em; text-transform: uppercase; }
.r4-start-foot a { justify-self: end; color: var(--r4-blue-deep); font-weight: 700; }
.r4-start-foot a:hover { color: var(--r4-blue); }

.r4-orientation { padding: clamp(5rem, 10vw, 9rem) max(3rem, calc((100% - 1280px) / 2)) clamp(5rem, 9vw, 8rem); background: var(--r4-fog); }
.r4-section-top { display: grid; grid-template-columns: .7fr 1.35fr .75fr; gap: clamp(2rem, 6vw, 7rem); align-items: end; }
.r4-section-top h2 { font-size: clamp(3.8rem, 7.3vw, 6.8rem); }
.r4-section-lead { max-width: 18rem; color: var(--r4-ink-soft); font-size: .95rem; line-height: 1.7; }
.r4-guide { display: grid; grid-template-columns: minmax(5rem, .7fr) minmax(0, 1.75fr); gap: clamp(2rem, 7vw, 8rem); margin-top: clamp(4rem, 8vw, 7rem); }
.r4-guide-note { display: grid; align-content: start; gap: .8rem; color: var(--r4-blue-deep); font-family: var(--r4-mono); font-size: .64rem; letter-spacing: .14em; text-transform: uppercase; writing-mode: vertical-rl; }
.r4-guide-note-rule { width: 1px; height: 7rem; background: var(--r4-blue); }
.r4-guide-list { border-top: 1px solid var(--r4-line); }
.r4-guide-list details { border-bottom: 1px solid var(--r4-line); }
.r4-guide-list summary { display: grid; grid-template-columns: 4rem minmax(0, 1fr) 2rem; gap: 1rem; min-height: 6.5rem; align-items: center; cursor: pointer; list-style: none; }
.r4-guide-list summary::-webkit-details-marker { display: none; }
.r4-detail-number { color: var(--r4-blue-deep); font-family: var(--r4-mono); font-size: .68rem; }
.r4-guide-list summary strong { font-family: var(--r4-serif); font-size: clamp(1.7rem, 3.5vw, 3rem); font-weight: 400; letter-spacing: -.045em; }
.r4-detail-plus { display: grid; width: 28px; height: 28px; place-items: center; border: 1px solid var(--r4-blue); border-radius: 50%; color: var(--r4-blue-deep); font-size: 1.2rem; font-weight: 300; transition: transform 180ms ease, background 180ms ease, color 180ms ease; }
.r4-guide-list details[open] .r4-detail-plus { background: var(--r4-blue); color: white; transform: rotate(45deg); }
.r4-detail-body { max-width: 32rem; padding: 0 3rem 1.8rem 5rem; color: var(--r4-ink-soft); font-size: .95rem; line-height: 1.7; }
.r4-detail-body p + a { margin-top: .85rem; }
.r4-detail-body a { color: var(--r4-blue-deep); font-weight: 700; }
.r4-detail-body a:hover { color: var(--r4-blue); }
.r4-inline-link { display: inline-flex; min-height: 44px; align-items: center; gap: .5rem; }

.r4-place { display: grid; grid-template-columns: minmax(0, 1.32fr) minmax(18rem, .68fr); gap: clamp(3rem, 8vw, 9rem); align-items: center; width: min(1280px, calc(100% - 6rem)); margin: 0 auto; padding: clamp(6rem, 12vw, 11rem) 0; }
.r4-place-images { position: relative; min-height: 39rem; }
.r4-place-wide, .r4-place-detail { background: var(--r4-ink); }
.r4-place-wide { position: absolute; top: 0; right: 14%; bottom: 7%; left: 0; }
.r4-place-wide picture, .r4-place-wide img { width: 100%; height: 100%; }
.r4-place-wide img { object-fit: cover; }
.r4-place-wide::after { position: absolute; inset: 1rem; border: 1px solid rgba(244, 247, 245, .55); content: ""; pointer-events: none; }
.r4-place-wide figcaption { position: absolute; z-index: 1; right: 1.8rem; bottom: 1.4rem; left: 1.8rem; display: flex; justify-content: space-between; color: white; font-family: var(--r4-mono); font-size: .6rem; letter-spacing: .1em; text-transform: uppercase; }
.r4-place-detail { position: absolute; right: 0; bottom: 0; width: 31%; padding: .75rem; }
.r4-place-detail picture, .r4-place-detail img { width: 100%; height: 100%; }
.r4-place-detail img { aspect-ratio: 3 / 4; object-fit: cover; }
.r4-place-detail figcaption { padding: .75rem .2rem .1rem; color: var(--r4-fog); font-family: var(--r4-mono); font-size: .57rem; letter-spacing: .09em; text-transform: uppercase; }
.r4-place-copy { max-width: 30rem; }
.r4-place-copy h2 { margin-top: 1.1rem; font-size: clamp(3.5rem, 6.4vw, 6.2rem); }
.r4-place-copy > p:not(.r4-kicker) { margin-top: 1.7rem; color: var(--r4-ink-soft); font-size: 1rem; line-height: 1.75; }
.r4-place-copy .r4-button { margin-top: 2rem; }

.r4-contact { display: grid; grid-template-columns: minmax(0, .8fr) minmax(20rem, 1.2fr); gap: clamp(3rem, 8vw, 10rem); padding: clamp(5rem, 10vw, 8rem) max(3rem, calc((100% - 1280px) / 2)); background: var(--r4-ink); color: var(--r4-paper); }
.r4-contact-heading { max-width: 27rem; }
.r4-contact .r4-kicker { color: #a7d7dd; }
.r4-contact h2 { margin-top: 1.15rem; font-size: clamp(4rem, 8vw, 7.5rem); }
.r4-contact-heading > p:last-child { margin-top: 1.5rem; color: rgba(244, 247, 245, .72); font-size: 1rem; }
.r4-contact-actions { display: grid; grid-template-columns: 1.1fr .9fr; gap: 1px; align-self: end; border: 1px solid var(--r4-white-line); background: var(--r4-white-line); }
.r4-contact-actions a { min-height: 17rem; padding: 1.5rem; background: var(--r4-ink); transition: background 180ms ease, color 180ms ease; }
.r4-contact-actions a:hover { background: var(--r4-paper); color: var(--r4-ink); }
.r4-contact-actions a > span { display: block; color: #a7d7dd; font-family: var(--r4-mono); font-size: .63rem; letter-spacing: .12em; text-transform: uppercase; }
.r4-contact-actions a > strong { display: block; margin-top: 4rem; font-family: var(--r4-serif); font-size: clamp(1.7rem, 3vw, 2.7rem); font-weight: 400; letter-spacing: -.045em; line-height: 1; }
.r4-contact-actions a > em { display: block; margin-top: 1.2rem; color: rgba(244, 247, 245, .72); font-size: .74rem; font-style: normal; font-weight: 700; }
.r4-contact-actions a:hover > span, .r4-contact-actions a:hover > em { color: var(--r4-blue-deep); }
.r4-contact-actions b { font-size: 1rem; font-weight: 400; }

.r4-footer { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 2rem; width: min(1280px, calc(100% - 6rem)); min-height: 8rem; margin: 0 auto; align-items: center; }
.r4-footer-brand { display: grid; gap: .15rem; }
.r4-footer-brand span { color: var(--r4-blue-deep); font-size: .9rem; font-weight: 800; letter-spacing: .18em; }
.r4-footer-brand small { color: var(--r4-ink-soft); font-family: var(--r4-mono); font-size: .6rem; letter-spacing: .06em; }
.r4-footer p { justify-self: end; max-width: 39rem; color: var(--r4-ink-soft); font-size: .68rem; line-height: 1.55; text-align: right; }

@media (max-width: 940px) {
  .r4-header-inner, .r4-start, .r4-place, .r4-footer { width: min(100% - 3rem, 760px); }
  .r4-start { grid-template-columns: 5rem minmax(0, 1fr); gap: 2rem; min-height: auto; padding-top: 5rem; }
  .r4-direct { grid-column: 2; max-width: 25rem; }
  .r4-start-foot { grid-template-columns: 1fr 1fr; }
  .r4-start-foot a { justify-self: start; }
  .r4-section-top { grid-template-columns: 5rem minmax(0, 1fr); gap: 2rem; }
  .r4-section-lead { grid-column: 2; }
  .r4-guide { grid-template-columns: 5rem minmax(0, 1fr); gap: 2rem; }
  .r4-place { grid-template-columns: 1fr; }
  .r4-place-images { max-width: 45rem; }
  .r4-place-copy { max-width: 42rem; }
  .r4-contact { grid-template-columns: 1fr; gap: 3rem; padding-inline: max(1.5rem, calc((100% - 760px) / 2)); }
}

@media (max-width: 700px) {
  .r4-header-inner, .r4-start, .r4-place, .r4-footer { width: calc(100% - 2rem); }
  .r4-header-inner { min-height: 70px; }
  .r4-menu { display: inline-flex; }
  .r4-nav { position: absolute; top: calc(100% + 1px); right: .5rem; left: .5rem; display: grid; gap: 0; padding: .4rem 1rem 1rem; border: 1px solid var(--r4-line); background: var(--r4-paper); box-shadow: 0 18px 35px rgba(16, 47, 60, .16); opacity: 0; pointer-events: none; transform: translateY(-.5rem); transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease; visibility: hidden; }
  .r4-nav[data-r4-open="true"] { opacity: 1; pointer-events: auto; transform: none; visibility: visible; }
  .r4-nav a { border-bottom: 1px solid var(--r4-line); }
  .r4-nav-call { border: 1px solid var(--r4-blue) !important; margin-top: .75rem; padding-inline: .8rem; }
  .r4-start { display: block; padding-top: 4rem; }
  .r4-start-index { display: flex; justify-content: space-between; padding: 0 0 3rem; }
  .r4-start-index-line { width: 4rem; height: 1px; margin: 0; align-self: center; }
  .r4-start h1 { font-size: clamp(4rem, 18vw, 6.2rem); }
  .r4-intro { font-size: 1rem; }
  .r4-actions { flex-direction: column; align-items: stretch; }
  .r4-button { width: 100%; }
  .r4-direct { margin-top: 3rem; }
  .r4-start-foot { display: grid; grid-template-columns: 1fr; gap: 1rem; margin-top: 4rem; }
  .r4-start-foot a { justify-self: start; }
  .r4-orientation { padding: 5rem 1rem 5.5rem; }
  .r4-section-top, .r4-guide { display: block; }
  .r4-section-top h2 { margin-top: 1rem; font-size: clamp(3.6rem, 16vw, 5.5rem); }
  .r4-section-lead { margin-top: 1.5rem; }
  .r4-guide { margin-top: 4rem; }
  .r4-guide-note { display: none; }
  .r4-guide-list summary { grid-template-columns: 2.5rem minmax(0, 1fr) 2rem; gap: .7rem; min-height: 5.8rem; }
  .r4-guide-list summary strong { font-size: 1.55rem; }
  .r4-detail-body { padding: 0 2rem 1.6rem 3.2rem; }
  .r4-place { display: flex; flex-direction: column; width: calc(100% - 2rem); padding: 5.5rem 0; }
  .r4-place-images { width: 100%; min-height: 28rem; }
  .r4-place-wide { right: 10%; bottom: 7%; }
  .r4-place-wide::after { inset: .7rem; }
  .r4-place-wide figcaption { right: 1rem; bottom: .8rem; left: 1rem; font-size: .52rem; }
  .r4-place-detail { width: 33%; padding: .45rem; }
  .r4-place-detail figcaption { padding-top: .5rem; font-size: .5rem; }
  .r4-place-copy h2 { font-size: clamp(3.45rem, 15vw, 5.2rem); }
  .r4-contact { padding: 5.5rem 1rem; }
  .r4-contact h2 { font-size: clamp(4rem, 18vw, 6.4rem); }
  .r4-contact-actions { grid-template-columns: 1fr; }
  .r4-contact-actions a { min-height: 13rem; }
  .r4-contact-actions a > strong { margin-top: 2.6rem; }
  .r4-footer { grid-template-columns: 1fr; gap: 1rem; min-height: auto; padding: 2rem 0; }
  .r4-footer p { justify-self: start; text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
}

/* v4 mobile containment pass */
@media (max-width: 700px) {
  .r4-start-main, .r4-start h1, .r4-intro, .r4-actions, .r4-direct, .r4-start-foot {
    min-width: 0;
    max-width: 100%;
  }
  .r4-start h1 {
    max-width: 100%;
    font-size: clamp(3rem, 14.5vw, 5.4rem);
    line-height: .92;
    overflow-wrap: anywhere;
  }
  .r4-intro, .r4-start-foot span, .r4-start-foot a {
    overflow-wrap: anywhere;
  }
  .r4-actions {
    width: 100%;
  }
  .r4-actions .r4-button {
    width: 100%;
    max-width: 100%;
  }
  .r4-direct {
    box-sizing: border-box;
  }
}

@media (max-width: 430px) {
  .r4-direct {
    width: 100%;
    padding: 1rem;
  }
  .r4-direct p {
    width: 100%;
    max-width: 100%;
    margin-top: 1.25rem;
    font-size: .84rem;
    line-height: 1.5;
    overflow-wrap: anywhere;
  }
}