/* ONE STANLEY — Private Riviera Editorial (UHNW villa collection) */
:root {
    --os-ink: #1a1f22;
    --os-ink-soft: #3a4248;
    --os-sea: #3d4f56;
    --os-sea-deep: #2c3a40;
    --os-mist: #e8ecee;
    --os-paper: #f8f6f3;
    --os-paper-deep: #efeae3;
    --os-platinum: #9a8f7f;
    --os-platinum-light: #c4b8a6;
    --os-line: rgba(26, 31, 34, 0.12);
    --os-line-strong: rgba(26, 31, 34, 0.22);
    --os-white: #ffffff;
    --os-wa: #1f6b4a;
    --os-radius: 1px;
    --os-font: "Noto Sans TC", "PingFang TC", "Hiragino Sans GB", "Microsoft JhengHei", sans-serif;
    --os-serif: "Cormorant Garamond", "Noto Serif TC", "Songti TC", Georgia, serif;
    --os-nav-h: 72px;
    --os-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
html, body { overflow-x: hidden; width: 100%; }
body {
    font-family: var(--os-font);
    color: var(--os-ink);
    background:
        radial-gradient(ellipse 120% 80% at 10% -10%, rgba(61, 79, 86, 0.06), transparent 50%),
        radial-gradient(ellipse 90% 60% at 100% 0%, rgba(154, 143, 127, 0.08), transparent 45%),
        var(--os-paper);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    letter-spacing: 0.01em;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--os-sea); text-decoration: none; transition: color 0.25s var(--os-ease); }
a:hover { color: var(--os-platinum); }
.container { max-width: 1080px; margin: 0 auto; padding: 0 1.5rem; }
.container-wide { max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; }
.container-narrow { max-width: 640px; margin: 0 auto; padding: 0 1.5rem; }
[id] { scroll-margin-top: calc(var(--os-nav-h) + 1.25rem); }

/* ——— Nav ——— */
.os-nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: transparent;
    border-bottom: 1px solid transparent;
    transition: background 0.4s var(--os-ease), border-color 0.4s, backdrop-filter 0.4s;
}
.os-nav.scrolled {
    background: rgba(248, 246, 243, 0.92);
    border-bottom-color: var(--os-line);
    backdrop-filter: blur(12px);
}
.os-nav-inner {
    max-width: 1280px; margin: 0 auto; padding: 0 1.5rem;
    height: var(--os-nav-h); display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
}
.os-logo {
    font-family: var(--os-serif); font-size: 1.35rem; font-weight: 500;
    color: var(--os-white); letter-spacing: 0.18em; text-decoration: none; line-height: 1.15;
}
.os-nav.scrolled .os-logo,
.os-page-nav .os-logo { color: var(--os-ink); }
.os-logo span {
    display: block; font-family: var(--os-font); font-size: 0.58rem;
    letter-spacing: 0.22em; color: rgba(255,255,255,0.7); font-weight: 400; margin-top: 3px;
    text-transform: uppercase;
}
.os-nav.scrolled .os-logo span,
.os-page-nav .os-logo span { color: var(--os-platinum); }
.os-menu { list-style: none; display: flex; align-items: center; gap: 0.2rem 1.75rem; }
.os-menu a {
    font-size: 0.78rem; color: rgba(255,255,255,0.88); font-weight: 400;
    letter-spacing: 0.08em; padding: 0.35rem 0;
    border-bottom: 1px solid transparent;
}
.os-nav.scrolled .os-menu a,
.os-page-nav .os-menu a { color: var(--os-ink-soft); }
.os-menu a:hover,
.os-menu a.active {
    color: var(--os-platinum-light);
    border-bottom-color: currentColor;
}
.os-nav.scrolled .os-menu a:hover,
.os-nav.scrolled .os-menu a.active,
.os-page-nav .os-menu a:hover,
.os-page-nav .os-menu a.active {
    color: var(--os-ink);
    border-bottom-color: var(--os-platinum);
}
.os-nav-cta {
    letter-spacing: 0.1em !important;
    border: 1px solid rgba(255,255,255,0.45) !important;
    padding: 0.5rem 1rem !important;
    color: var(--os-white) !important;
    border-bottom: 1px solid rgba(255,255,255,0.45) !important;
}
.os-nav-cta:hover {
    background: rgba(255,255,255,0.1) !important;
    color: var(--os-white) !important;
}
.os-nav.scrolled .os-nav-cta,
.os-page-nav .os-nav-cta {
    border-color: var(--os-ink) !important;
    color: var(--os-ink) !important;
}
.os-nav.scrolled .os-nav-cta:hover,
.os-page-nav .os-nav-cta:hover {
    background: var(--os-ink) !important;
    color: var(--os-paper) !important;
}
.os-hamburger {
    display: none; background: none; border: none; cursor: pointer; padding: 0.4rem;
    flex-direction: column; gap: 6px;
}
.os-hamburger span {
    display: block; width: 22px; height: 1px; background: var(--os-white);
    transition: background 0.3s;
}
.os-nav.scrolled .os-hamburger span,
.os-page-nav .os-hamburger span { background: var(--os-ink); }

/* ——— Hero ——— */
.os-hero {
    position: relative; min-height: 100vh; min-height: 100dvh;
    display: flex; align-items: flex-end;
    color: var(--os-white);
}
.os-hero-media {
    position: absolute; inset: 0; z-index: 0;
    overflow: hidden;
}
.os-hero-media img {
    width: 100%; height: 100%; object-fit: cover;
    transform: scale(1.04);
    animation: osHeroZoom 18s var(--os-ease) forwards;
}
@keyframes osHeroZoom {
    from { transform: scale(1.06); }
    to { transform: scale(1); }
}
.os-hero-overlay {
    position: absolute; inset: 0;
    background:
        linear-gradient(180deg, rgba(26, 31, 34, 0.35) 0%, rgba(26, 31, 34, 0.15) 35%, rgba(26, 31, 34, 0.72) 100%);
}
.os-hero-panel {
    position: relative; z-index: 1; width: 100%;
    padding: 0 0 5.5rem;
}
.os-hero-inner {
    max-width: 720px;
    opacity: 0;
    transform: translateY(18px);
    animation: osFadeUp 1.1s 0.25s var(--os-ease) forwards;
}
@keyframes osFadeUp {
    to { opacity: 1; transform: translateY(0); }
}
.os-hero-brand {
    font-family: var(--os-serif);
    font-size: clamp(2.75rem, 7vw, 5.25rem);
    font-weight: 400;
    letter-spacing: 0.14em;
    line-height: 1.05;
    margin-bottom: 1.25rem;
}
.os-hero-claim {
    font-size: clamp(1rem, 2vw, 1.2rem);
    font-weight: 400;
    letter-spacing: 0.06em;
    color: rgba(255,255,255,0.92);
    margin-bottom: 0.65rem;
}
.os-hero-sub {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.68);
    letter-spacing: 0.04em;
    margin-bottom: 2rem;
    max-width: 28rem;
}
.os-hero-actions {
    display: flex; flex-wrap: wrap; align-items: center; gap: 1.25rem 1.75rem;
}

/* ——— Buttons ——— */
.os-btn {
    display: inline-flex; align-items: center; justify-content: center;
    font-family: var(--os-font); font-size: 0.78rem; font-weight: 500;
    letter-spacing: 0.12em; padding: 0.95rem 1.6rem;
    border: 1px solid transparent; cursor: pointer;
    transition: background 0.3s var(--os-ease), color 0.3s, border-color 0.3s;
    text-decoration: none; border-radius: var(--os-radius); line-height: 1.2;
}
.os-btn-primary {
    background: var(--os-white); color: var(--os-ink); border-color: var(--os-white);
}
.os-btn-primary:hover { background: transparent; color: var(--os-white); }
.inner-page .os-btn-primary,
.os-section .os-btn-primary {
    background: var(--os-ink); color: var(--os-paper); border-color: var(--os-ink);
}
.inner-page .os-btn-primary:hover,
.os-section .os-btn-primary:hover {
    background: transparent; color: var(--os-ink);
}
.os-btn-ghost {
    background: transparent; color: var(--os-white);
    border-color: rgba(255,255,255,0.4); padding-left: 0; padding-right: 0;
    border-left: none; border-right: none; border-top: none;
    border-radius: 0; border-bottom-width: 1px;
}
.os-btn-ghost:hover { color: var(--os-platinum-light); border-bottom-color: var(--os-platinum-light); }
.inner-page .os-btn-ghost,
.os-section .os-btn-ghost {
    color: var(--os-ink-soft); border-bottom-color: var(--os-line-strong);
}
.inner-page .os-btn-ghost:hover,
.os-section .os-btn-ghost:hover {
    color: var(--os-ink); border-bottom-color: var(--os-ink);
}
.os-btn-outline {
    background: transparent; color: var(--os-ink); border-color: var(--os-line-strong);
}
.os-btn-outline:hover { border-color: var(--os-ink); }
.os-btn-whatsapp {
    background: transparent; color: var(--os-wa); border-color: var(--os-wa);
}
.os-btn-whatsapp:hover { background: var(--os-wa); color: var(--os-white); }
.os-hero .os-btn-whatsapp {
    color: var(--os-white); border-color: rgba(255,255,255,0.45);
}
.os-hero .os-btn-whatsapp:hover { background: rgba(255,255,255,0.12); }

/* ——— Sections ——— */
.os-section { padding: 5.5rem 0; }
.os-section-tight { padding: 3.5rem 0; }
.os-section-title {
    font-family: var(--os-serif); font-weight: 400;
    font-size: clamp(1.85rem, 3.5vw, 2.6rem);
    letter-spacing: 0.04em; line-height: 1.2;
    color: var(--os-ink); margin-bottom: 0.85rem;
}
.os-section-lead {
    color: var(--os-ink-soft); font-size: 0.95rem;
    max-width: 34rem; margin-bottom: 2.5rem;
}
.os-kicker {
    font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--os-platinum); margin-bottom: 0.75rem;
}
.os-split {
    display: grid; grid-template-columns: 1fr 1.15fr; gap: 3.5rem;
    align-items: center;
}
.os-split-rev { grid-template-columns: 1.15fr 1fr; }
.os-split-rev .os-split-copy { order: 2; }
.os-split-rev .os-split-media { order: 1; }
.os-split-media img {
    width: 100%; aspect-ratio: 4/5; object-fit: cover;
}
.os-split-media.landscape img { aspect-ratio: 16/10; }
.os-bleed {
    width: 100%;
}
.os-bleed img {
    width: 100%; max-height: 72vh; object-fit: cover;
}

/* ——— Fact strip (not stats cards) ——— */
.os-facts {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 0; border-top: 1px solid var(--os-line); border-bottom: 1px solid var(--os-line);
}
.os-fact {
    padding: 1.75rem 1.25rem;
    border-right: 1px solid var(--os-line);
}
.os-fact:last-child { border-right: none; }
.os-fact strong {
    display: block; font-family: var(--os-serif);
    font-size: 1.65rem; font-weight: 400; letter-spacing: 0.04em;
    color: var(--os-ink); margin-bottom: 0.35rem;
}
.os-fact span {
    font-size: 0.72rem; letter-spacing: 0.08em; color: var(--os-ink-soft);
}

/* ——— Doc list (not promo cards) ——— */
.os-docs { border-top: 1px solid var(--os-line); }
.os-doc {
    display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between;
    gap: 0.75rem 1.5rem; padding: 1.65rem 0;
    border-bottom: 1px solid var(--os-line);
}
.os-doc h3 {
    font-family: var(--os-serif); font-weight: 400; font-size: 1.45rem;
    letter-spacing: 0.03em;
}
.os-doc p { color: var(--os-ink-soft); font-size: 0.88rem; flex: 1; min-width: 12rem; }
.os-doc a {
    font-size: 0.75rem; letter-spacing: 0.12em; color: var(--os-ink);
    border-bottom: 1px solid var(--os-platinum); padding-bottom: 2px;
}
.os-doc a:hover { border-bottom-color: var(--os-ink); }

/* ——— Private close ——— */
.os-private {
    text-align: center; padding: 5rem 1.5rem;
    background:
        linear-gradient(180deg, transparent, rgba(61, 79, 86, 0.05)),
        var(--os-paper-deep);
    border-top: 1px solid var(--os-line);
}
.os-private h2 {
    font-family: var(--os-serif); font-weight: 400;
    font-size: clamp(1.75rem, 3vw, 2.35rem);
    letter-spacing: 0.06em; margin-bottom: 0.65rem;
}
.os-private p {
    color: var(--os-ink-soft); font-size: 0.9rem; margin-bottom: 1.75rem;
}
.os-private-links {
    display: flex; flex-wrap: wrap; justify-content: center; gap: 1.5rem 2.25rem;
    font-size: 0.8rem; letter-spacing: 0.1em;
}
.os-private-links a,
.os-private-links button {
    background: none; border: none; border-bottom: 1px solid var(--os-platinum);
    color: var(--os-ink); cursor: pointer; font-family: inherit;
    font-size: inherit; letter-spacing: inherit; padding: 0.2rem 0;
}
.os-private-links a:hover,
.os-private-links button:hover { border-bottom-color: var(--os-ink); }

/* ——— Inner page ——— */
.os-page-hero {
    margin-top: var(--os-nav-h);
    padding: 3.5rem 0 2.75rem;
    border-bottom: 1px solid var(--os-line);
}
.os-breadcrumb {
    font-size: 0.72rem; letter-spacing: 0.08em; color: var(--os-platinum);
    margin-bottom: 1rem;
}
.os-breadcrumb a { color: var(--os-ink-soft); }
.os-breadcrumb span { margin: 0 0.4rem; opacity: 0.45; }
.os-page-hero h1 {
    font-family: var(--os-serif); font-weight: 400;
    font-size: clamp(2rem, 4vw, 3rem); letter-spacing: 0.05em;
}
.os-page-hero .lead {
    color: var(--os-ink-soft); margin-top: 0.65rem; font-size: 0.95rem;
    max-width: 32rem;
}

.os-intro {
    font-size: 1.02rem; color: var(--os-ink-soft);
    max-width: 40rem; margin-bottom: 2.75rem; line-height: 1.85;
}
.os-intro strong { color: var(--os-ink); font-weight: 600; }

.os-info-list { border-top: 1px solid var(--os-line); margin-bottom: 3rem; }
.os-info-row {
    display: grid; grid-template-columns: 8.5rem 1fr;
    gap: 1rem; padding: 1.1rem 0;
    border-bottom: 1px solid var(--os-line);
    font-size: 0.9rem;
}
.os-info-row strong {
    font-weight: 500; letter-spacing: 0.06em; color: var(--os-platinum);
    font-size: 0.75rem; text-transform: uppercase;
}
.os-info-row span { color: var(--os-ink); }

.os-note {
    font-size: 0.8rem; color: var(--os-ink-soft); margin: 1rem 0 0;
}

/* ——— Gallery ——— */
.os-gallery {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.65rem;
}
.os-gallery img {
    width: 100%; aspect-ratio: 4/3; object-fit: cover; cursor: zoom-in;
    border: 1px solid var(--os-line);
    transition: opacity 0.3s;
}
.os-gallery img:hover { opacity: 0.88; }
.os-gallery-duo { grid-template-columns: repeat(2, 1fr); }
.os-gallery-duo img {
    aspect-ratio: 3/4; object-fit: contain; background: var(--os-paper-deep);
}
.os-gallery-solo { grid-template-columns: 1fr; }
.os-gallery-solo img {
    aspect-ratio: auto; max-height: min(78vh, 900px); object-fit: contain;
    background: var(--os-paper-deep); padding: 0.75rem;
}
.os-gallery-story {
    grid-template-columns: 1fr;
    gap: 2.5rem;
}
.os-gallery-story img {
    aspect-ratio: 16/9; object-fit: cover; cursor: zoom-in;
}

/* ——— Video ——— */
.os-unit-video {
    background: #121618;
    border: 1px solid var(--os-line);
    overflow: hidden;
}
.os-unit-video video {
    width: 100%; display: block;
    aspect-ratio: 16 / 9; object-fit: contain; background: #121618;
}

/* ——— PDF ——— */
.os-pdf-embed {
    width: 100%; height: min(78vh, 820px);
    border: 1px solid var(--os-line); background: var(--os-paper-deep);
}

/* ——— FAQ ——— */
.os-faq-item { border-bottom: 1px solid var(--os-line); }
.os-faq-q {
    width: 100%; text-align: left; background: none; border: none; cursor: pointer;
    padding: 1.35rem 0; font-size: 1rem; font-weight: 500; color: var(--os-ink);
    display: flex; justify-content: space-between; align-items: center; gap: 1rem;
    font-family: inherit; letter-spacing: 0.02em;
}
.os-faq-q::after {
    content: ''; width: 10px; height: 10px;
    border-right: 1px solid var(--os-platinum); border-bottom: 1px solid var(--os-platinum);
    transform: rotate(45deg); transition: transform 0.3s; flex-shrink: 0; margin-bottom: 4px;
}
.os-faq-item.open .os-faq-q::after { transform: rotate(-135deg); margin-bottom: 0; margin-top: 4px; }
.os-faq-a {
    display: none; padding: 0 0 1.35rem; color: var(--os-ink-soft); font-size: 0.92rem;
}
.os-faq-item.open .os-faq-a { display: block; }
.os-faq-a button.linkish {
    background: none; border: none; color: var(--os-sea); cursor: pointer;
    font-weight: 500; padding: 0; font-family: inherit; font-size: inherit;
    border-bottom: 1px solid var(--os-platinum);
}

/* ——— Footer ——— */
.os-footer {
    background: var(--os-ink); color: rgba(255,255,255,0.62);
    padding: 3rem 0 1.75rem; font-size: 0.82rem;
}
.os-footer-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.75rem;
    margin-bottom: 2rem;
}
.os-footer-grid strong {
    display: block; color: var(--os-platinum-light);
    margin-bottom: 0.35rem; font-size: 0.68rem;
    letter-spacing: 0.14em; font-weight: 500; text-transform: uppercase;
}
.os-footer-grid a { color: rgba(255,255,255,0.85); }
.os-footer-copy {
    border-top: 1px solid rgba(255,255,255,0.1); padding-top: 1.25rem;
}
.os-footer-disclaimer { margin-bottom: 0.5rem; line-height: 1.6; }
.os-footer-copy a { color: rgba(255,255,255,0.55); font-size: 0.75rem; }
.os-footer-nav {
    display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem;
    margin-bottom: 1.5rem; font-size: 0.75rem; letter-spacing: 0.06em;
}
.os-footer-nav a { color: rgba(255,255,255,0.55); }
.os-footer-nav a:hover { color: var(--os-platinum-light); }

/* ——— Float ——— */
.os-float {
    position: fixed; right: 1.1rem; bottom: 1.1rem; z-index: 900;
    display: flex; flex-direction: column; gap: 0.55rem;
}
.os-float-btn {
    width: 48px; height: 48px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    border: 1px solid var(--os-line); cursor: pointer;
    background: var(--os-paper); color: var(--os-ink);
    transition: transform 0.25s, background 0.25s;
}
.os-float-btn:hover { transform: translateY(-2px); }
.os-float-wechat { background: #07c160; border-color: #07c160; }
.os-float-wa { background: #25d366; border-color: #25d366; color: #fff; }
.os-float-wa svg { width: 22px; height: 22px; }

/* ——— Modal ——— */
.os-modal-overlay {
    position: fixed; inset: 0; z-index: 2000;
    background: rgba(26, 31, 34, 0.55);
    display: none; align-items: center; justify-content: center;
    padding: 1.5rem;
}
.os-modal-overlay.show { display: flex; }
.os-modal {
    background: var(--os-paper); padding: 2.25rem 2rem 2rem;
    max-width: 380px; width: 100%; position: relative;
    border: 1px solid var(--os-line); text-align: center;
}
.os-modal h3 {
    font-family: var(--os-serif); font-weight: 400;
    font-size: 1.55rem; letter-spacing: 0.06em; margin-bottom: 0.5rem;
}
.os-modal p { color: var(--os-ink-soft); font-size: 0.85rem; margin-bottom: 1.25rem; }
.os-modal img { margin: 0 auto; }
.os-modal-close {
    position: absolute; top: 0.65rem; right: 0.85rem;
    background: none; border: none; font-size: 1.5rem; cursor: pointer;
    color: var(--os-ink-soft); line-height: 1;
}
.os-modal-actions {
    display: flex; flex-direction: column; gap: 0.75rem;
}
.os-modal-actions .os-btn { width: 100%; }
.os-btn-wechat-fill {
    background: #07c160; color: #fff; border-color: #07c160;
}
.os-btn-wechat-fill:hover { background: #06ad56; color: #fff; }

/* ——— Lightbox ——— */
.os-lightbox {
    position: fixed; inset: 0; z-index: 3000;
    background: rgba(14, 18, 20, 0.94);
    display: none; align-items: center; justify-content: center;
    padding: 2.5rem 3.5rem;
}
.os-lightbox.show { display: flex; }
.os-lightbox img {
    max-width: min(96vw, 1200px); max-height: 88vh;
    width: auto; height: auto; object-fit: contain;
}
.os-lightbox-close,
.os-lightbox-prev,
.os-lightbox-next {
    position: absolute; background: transparent;
    border: 1px solid rgba(255,255,255,0.28);
    color: #fff; cursor: pointer; font-size: 1.35rem; line-height: 1;
    width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
}
.os-lightbox-close { top: 1rem; right: 1rem; font-size: 1.6rem; }
.os-lightbox-prev { left: 0.75rem; top: 50%; transform: translateY(-50%); }
.os-lightbox-next { right: 0.75rem; top: 50%; transform: translateY(-50%); }
.os-lightbox-caption {
    position: absolute; bottom: 1rem; left: 50%; transform: translateX(-50%);
    color: rgba(255,255,255,0.7); font-size: 0.78rem; letter-spacing: 0.06em;
    max-width: 90%; text-align: center; pointer-events: none;
}

/* ——— Reveal ——— */
.os-reveal {
    opacity: 0; transform: translateY(16px);
    transition: opacity 0.9s var(--os-ease), transform 0.9s var(--os-ease);
}
.os-reveal.in { opacity: 1; transform: translateY(0); }

/* ——— Responsive ——— */
@media (max-width: 900px) {
    .os-hamburger { display: flex; }
    .os-menu {
        display: none; position: absolute; top: var(--os-nav-h); left: 0; right: 0;
        background: var(--os-paper); flex-direction: column; align-items: stretch;
        padding: 1rem 1.5rem 1.5rem; gap: 0; border-bottom: 1px solid var(--os-line);
    }
    .os-menu.open { display: flex; }
    .os-menu a {
        color: var(--os-ink) !important; padding: 0.85rem 0;
        border-bottom: 1px solid var(--os-line) !important;
        letter-spacing: 0.1em;
    }
    .os-menu .os-nav-cta {
        margin-top: 0.75rem; text-align: center;
        border: 1px solid var(--os-ink) !important;
        padding: 0.85rem !important;
    }
    .os-split,
    .os-split-rev { grid-template-columns: 1fr; gap: 2rem; }
    .os-split-rev .os-split-copy,
    .os-split-rev .os-split-media { order: unset; }
    .os-facts { grid-template-columns: 1fr 1fr; }
    .os-fact:nth-child(2n) { border-right: none; }
    .os-fact:nth-child(-n+2) { border-bottom: 1px solid var(--os-line); }
    .os-footer-grid { grid-template-columns: 1fr; gap: 1.25rem; }
    .os-gallery { grid-template-columns: 1fr 1fr; }
    .os-gallery-duo { grid-template-columns: 1fr; }
    .os-info-row { grid-template-columns: 1fr; gap: 0.25rem; }
    .os-hero-panel { padding-bottom: 4rem; }
    .os-hero-brand { letter-spacing: 0.1em; }
}

@media (max-width: 768px) {
    .os-section { padding: 3.75rem 0; }
    .os-lightbox { padding: 3.5rem 0.75rem 2.5rem; }
    .os-lightbox-prev { left: 0.35rem; }
    .os-lightbox-next { right: 0.35rem; }
    .os-gallery,
    .os-gallery-story { grid-template-columns: 1fr; }
}