:root {
    --river-900: #123f3a;
    --river-800: #155e56;
    --river-700: #0f766e;
    --river-600: #0d9488;
    --river-100: #d7f4ef;
    --forest-900: #16291f;
    --forest-800: #20372b;
    --moss-100: #edf7e8;
    --sand-200: #f2e4c8;
    --sand-100: #fbf5e7;
    --stone-900: #202a2a;
    --stone-700: #445151;
    --stone-100: #f4f7f6;
    --white: #ffffff;
    --shadow: 0 20px 60px rgba(18, 63, 58, 0.12);
    --shadow-strong: 0 24px 80px rgba(18, 63, 58, 0.18);
    --radius-lg: 28px;
    --radius-md: 18px;
    --radius-sm: 12px;
    --max: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--stone-900);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.65;
    background: var(--stone-100);
}

body.menu-is-open {
    overflow: hidden;
}

img,
svg {
    max-width: 100%;
    height: auto;
}

a {
    color: var(--river-700);
    text-decoration-thickness: 0.08em;
    text-underline-offset: 0.18em;
}

a:hover {
    color: var(--river-900);
}

.skip-link {
    position: absolute;
    left: -999px;
    top: 10px;
    z-index: 1000;
    background: var(--river-900);
    color: var(--white);
    padding: 0.75rem 1rem;
    border-radius: 999px;
}

.skip-link:focus {
    left: 10px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 900;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(18, 63, 58, 0.08);
    transition: box-shadow 0.2s ease, background 0.2s ease;
}

.site-header.is-scrolled {
    box-shadow: 0 10px 28px rgba(18, 63, 58, 0.09);
    background: rgba(255, 255, 255, 0.98);
}

.site-header__inner,
.section,
.site-footer__inner,
.site-footer__bottom {
    max-width: var(--max);
    margin: 0 auto;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
}

.site-header__inner {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    text-decoration: none;
    color: var(--forest-900);
}

.brand__mark {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 800;
    letter-spacing: -0.05em;
    background:
        radial-gradient(circle at 75% 20%, rgba(255,255,255,0.42), transparent 18px),
        linear-gradient(135deg, var(--river-600), var(--forest-800));
    box-shadow: 0 12px 28px rgba(15, 118, 110, 0.25);
}

.brand__text {
    display: grid;
    line-height: 1.1;
}

.brand__name {
    font-weight: 850;
    font-size: 1.08rem;
    letter-spacing: -0.03em;
}

.brand__tagline {
    color: var(--stone-700);
    font-size: 0.78rem;
    margin-top: 0.17rem;
}

.site-nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 0.15rem;
    margin: 0;
    padding: 0;
}

.site-nav a {
    display: block;
    color: var(--forest-900);
    text-decoration: none;
    font-weight: 750;
    font-size: 0.95rem;
    padding: 0.65rem 0.8rem;
    border-radius: 999px;
}

.site-nav a:hover,
.site-nav a.is-active {
    background: var(--river-100);
    color: var(--river-900);
}

.menu-toggle {
    display: none;
    width: 48px;
    height: 48px;
    border: 0;
    border-radius: 16px;
    background: var(--river-900);
    cursor: pointer;
    padding: 0;
    position: relative;
    z-index: 1002;
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    margin: 5px auto;
    background: var(--white);
    border-radius: 99px;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-is-open .menu-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.menu-is-open .menu-toggle span:nth-child(2) {
    opacity: 0;
}

.menu-is-open .menu-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.menu-backdrop {
    display: none;
}

.hero {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 20% 12%, rgba(255,255,255,0.42), transparent 22%),
        radial-gradient(circle at 76% 18%, rgba(215,244,239,0.55), transparent 28%),
        linear-gradient(135deg, #0f766e 0%, #155e56 42%, #20372b 100%);
    color: var(--white);
}

.hero:after {
    content: "";
    position: absolute;
    inset: auto -6% -90px -6%;
    height: 180px;
    background:
        radial-gradient(ellipse at center, rgba(255,255,255,0.24), transparent 58%),
        linear-gradient(90deg, transparent, rgba(255,255,255,0.18), transparent);
    border-radius: 50%;
}

.hero__inner {
    max-width: var(--max);
    margin: 0 auto;
    padding: 6.8rem 1.25rem 5.6rem;
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(300px, 0.88fr);
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--sand-200);
    background: rgba(255,255,255,0.13);
    border: 1px solid rgba(255,255,255,0.22);
    padding: 0.38rem 0.72rem;
    border-radius: 999px;
    font-weight: 800;
    font-size: 0.86rem;
    letter-spacing: 0.01em;
}

.hero h1 {
    font-size: clamp(2.7rem, 7vw, 5.7rem);
    line-height: 0.94;
    letter-spacing: -0.065em;
    margin: 1rem 0 1.1rem;
}

.hero__lead {
    font-size: clamp(1.12rem, 2vw, 1.35rem);
    max-width: 700px;
    color: rgba(255,255,255,0.9);
    margin: 0 0 1.6rem;
}

.hero__actions,
.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    border-radius: 999px;
    padding: 0.78rem 1.05rem;
    text-decoration: none;
    font-weight: 850;
    line-height: 1.2;
    border: 2px solid transparent;
}

.btn--primary {
    background: var(--sand-200);
    color: var(--forest-900);
}

.btn--primary:hover {
    background: var(--white);
    color: var(--forest-900);
}

.btn--ghost {
    color: var(--white);
    border-color: rgba(255,255,255,0.48);
}

.btn--ghost:hover {
    background: rgba(255,255,255,0.12);
    color: var(--white);
}

.btn--dark {
    background: var(--river-900);
    color: var(--white);
}

.btn--dark:hover {
    background: var(--forest-900);
    color: var(--white);
}

.hero-card {
    background: rgba(255,255,255,0.14);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: var(--radius-lg);
    padding: 1.2rem;
    box-shadow: var(--shadow-strong);
    backdrop-filter: blur(18px);
}

.hero-card__visual {
    min-height: 250px;
    border-radius: 22px;
    background:
        radial-gradient(ellipse at 60% 18%, rgba(255,255,255,0.95) 0 3%, transparent 15%),
        radial-gradient(ellipse at 32% 38%, rgba(255,255,255,0.5) 0 5%, transparent 18%),
        radial-gradient(ellipse at 72% 68%, rgba(255,255,255,0.42) 0 7%, transparent 22%),
        linear-gradient(160deg, #d7f4ef 0%, #74c8be 34%, #0f766e 35%, #123f3a 100%);
    position: relative;
    overflow: hidden;
}

.hero-card__visual:before,
.hero-card__visual:after {
    content: "";
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,0.42);
    filter: blur(0.5px);
}

.hero-card__visual:before {
    width: 160px;
    height: 86px;
    right: -18px;
    bottom: 42px;
}

.hero-card__visual:after {
    width: 120px;
    height: 64px;
    left: 22px;
    bottom: 20px;
}

.hero-card p {
    margin: 0.85rem 0 0;
    color: rgba(255,255,255,0.88);
    font-weight: 650;
}

.section {
    padding-top: 4.5rem;
    padding-bottom: 4.5rem;
}

.section--tight {
    padding-top: 3rem;
    padding-bottom: 3rem;
}

.section--sand {
    background: var(--sand-100);
    max-width: none;
    padding-left: 0;
    padding-right: 0;
}

.section--sand > .section__inner,
.section--river > .section__inner {
    max-width: var(--max);
    margin: 0 auto;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
}

.section--river {
    background: linear-gradient(135deg, var(--river-900), var(--forest-900));
    color: var(--white);
    max-width: none;
    padding-left: 0;
    padding-right: 0;
}

.section-header {
    max-width: 760px;
    margin-bottom: 2rem;
}

.section-header h2,
.content h1,
.content h2,
.content h3,
.card h3,
.callout h2,
.callout h3,
.split h2,
.split h3,
.site-footer h2,
.site-footer h3 {
    line-height: 1.08;
    letter-spacing: -0.045em;
    color: var(--forest-900);
}

.section--river .section-header h2,
.section--river .section-header p,
.section--river h2,
.section--river h3 {
    color: var(--white);
}

.section-header h2,
.content h1 {
    margin: 0 0 0.65rem;
    font-size: clamp(2rem, 4vw, 3.2rem);
}

.section-header p,
.content .lede {
    color: var(--stone-700);
    font-size: 1.12rem;
    margin: 0;
}

.section--river .section-header p {
    color: rgba(255,255,255,0.82);
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.grid--two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
    background: var(--white);
    border: 1px solid rgba(18, 63, 58, 0.08);
    border-radius: var(--radius-md);
    padding: 1.35rem;
    box-shadow: var(--shadow);
}

.card h3 {
    margin: 0 0 0.55rem;
    font-size: 1.25rem;
}

.card p {
    margin: 0 0 1rem;
    color: var(--stone-700);
}

.card p:last-child {
    margin-bottom: 0;
}

.card__link {
    font-weight: 850;
}

.local-advice {
    display: grid;
    grid-template-columns: minmax(0, 0.38fr) minmax(0, 0.62fr);
    gap: 1.4rem;
    align-items: stretch;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 1.2rem;
    border: 1px solid rgba(18, 63, 58, 0.08);
    box-shadow: var(--shadow);
}

.local-advice__label {
    border-radius: 22px;
    padding: 1.3rem;
    background:
        radial-gradient(circle at 20% 20%, rgba(255,255,255,0.9), transparent 35%),
        linear-gradient(135deg, var(--river-700), var(--forest-800));
    color: var(--white);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 240px;
}

.local-advice__label h2 {
    color: var(--white);
    margin: 0;
    font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.local-advice__label p {
    margin: 1rem 0 0;
    color: rgba(255,255,255,0.84);
    font-weight: 650;
}

.local-advice__content {
    padding: 0.4rem 0.2rem;
}

.local-advice__content p:first-child {
    margin-top: 0;
}

.check-list,
.clean-list {
    padding: 0;
    margin: 1rem 0 0;
    list-style: none;
}

.check-list li,
.clean-list li {
    position: relative;
    padding-left: 1.55rem;
    margin: 0.55rem 0;
}

.check-list li:before,
.clean-list li:before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.7em;
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 999px;
    background: var(--river-600);
}

.callout {
    background: var(--sand-100);
    border: 1px solid rgba(18, 63, 58, 0.12);
    border-radius: var(--radius-lg);
    padding: 1.6rem;
    box-shadow: var(--shadow);
}

.callout--warning {
    background: #fff8e8;
    border-color: rgba(148, 91, 7, 0.18);
}

.callout--river {
    background: linear-gradient(135deg, var(--river-900), var(--river-700));
    color: var(--white);
}

.callout--river h2,
.callout--river h3 {
    color: var(--white);
}

.split {
    display: grid;
    grid-template-columns: minmax(0, 0.56fr) minmax(0, 0.44fr);
    gap: 1.5rem;
    align-items: start;
}

.content-wrap {
    max-width: var(--max);
    margin: 0 auto;
    padding: 2.2rem 1.25rem 4.5rem;
}

.content-grid {
    display: grid;
    grid-template-columns: minmax(0, 780px) minmax(260px, 1fr);
    gap: 2rem;
    align-items: start;
}

.content {
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(18, 63, 58, 0.08);
    box-shadow: var(--shadow);
    padding: clamp(1.3rem, 4vw, 2.4rem);
}

.content h1 {
    margin-top: 0;
}

.content h2 {
    font-size: clamp(1.7rem, 3vw, 2.3rem);
    margin-top: 2.5rem;
}

.content h3 {
    font-size: 1.3rem;
    margin-top: 1.8rem;
}

.content p,
.content li {
    color: var(--stone-700);
}

.page-dates {
    color: var(--stone-700);
    font-size: 0.92rem;
    margin-top: 0.2rem;
}

.breadcrumbs {
    max-width: var(--max);
    margin: 0 auto;
    padding: 1.15rem 1.25rem 0;
    font-size: 0.92rem;
}

.breadcrumbs ol {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    padding: 0;
    margin: 0;
}

.breadcrumbs li:after {
    content: "/";
    margin-left: 0.4rem;
    color: rgba(68, 81, 81, 0.45);
}

.breadcrumbs li:last-child:after {
    content: "";
}

.breadcrumbs a {
    text-decoration: none;
    font-weight: 800;
}

.toc {
    position: sticky;
    top: 96px;
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid rgba(18, 63, 58, 0.08);
    box-shadow: var(--shadow);
    padding: 1.1rem;
}

.toc h2 {
    margin: 0 0 0.65rem;
    font-size: 1.05rem;
    letter-spacing: -0.02em;
}

.toc ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.toc a {
    display: block;
    padding: 0.42rem 0;
    text-decoration: none;
    font-weight: 750;
    color: var(--stone-700);
}

.toc a:hover {
    color: var(--river-700);
}

.comparison {
    overflow-x: auto;
    border-radius: var(--radius-md);
    border: 1px solid rgba(18, 63, 58, 0.1);
    margin-top: 1rem;
}

.comparison table {
    border-collapse: collapse;
    width: 100%;
    min-width: 620px;
    background: var(--white);
}

.comparison th,
.comparison td {
    text-align: left;
    padding: 0.9rem;
    border-bottom: 1px solid rgba(18, 63, 58, 0.08);
    vertical-align: top;
}

.comparison th {
    background: var(--river-100);
    color: var(--forest-900);
}

.faq-list details {
    border: 1px solid rgba(18, 63, 58, 0.1);
    border-radius: var(--radius-sm);
    padding: 1rem 1.1rem;
    margin: 0.8rem 0;
    background: var(--white);
}

.faq-list summary {
    cursor: pointer;
    font-weight: 850;
    color: var(--forest-900);
}

.faq-list p {
    margin-bottom: 0;
}

.site-footer {
    background: var(--forest-900);
    color: rgba(255,255,255,0.82);
    overflow: hidden;
}

.site-footer__wave {
    height: 42px;
    background: radial-gradient(ellipse at center, var(--stone-100) 0 62%, transparent 63%);
    background-size: 180px 42px;
    opacity: 1;
}

.site-footer__inner {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 2rem;
    padding-top: 3rem;
    padding-bottom: 2rem;
}

.site-footer h2,
.site-footer h3 {
    color: var(--white);
}

.site-footer h2 {
    margin: 0 0 0.7rem;
    font-size: 2rem;
}

.site-footer__brand p {
    max-width: 560px;
    margin: 0;
}

.site-footer__links {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.site-footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.site-footer li {
    margin: 0.35rem 0;
}

.site-footer a {
    color: rgba(255,255,255,0.85);
    text-decoration: none;
}

.site-footer a:hover {
    color: var(--sand-200);
}

.site-footer__bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 1rem;
    padding-bottom: 1rem;
    font-size: 0.9rem;
}

@media (max-width: 980px) {
    .menu-toggle {
        display: block;
    }

    .site-nav {
        position: fixed;
        z-index: 1001;
        top: 0;
        right: 0;
        width: min(88vw, 380px);
        height: 100vh;
        transform: translateX(105%);
        transition: transform 0.24s ease;
        background: var(--white);
        box-shadow: -24px 0 70px rgba(18, 63, 58, 0.25);
        padding: 6rem 1.25rem 2rem;
        overflow-y: auto;
    }

    .menu-is-open .site-nav {
        transform: translateX(0);
    }

    .site-nav ul {
        display: grid;
        gap: 0.45rem;
        align-items: stretch;
    }

    .site-nav a {
        border-radius: 16px;
        font-size: 1.1rem;
        padding: 0.9rem 1rem;
        background: var(--stone-100);
    }

    .menu-backdrop {
        position: fixed;
        inset: 0;
        z-index: 1000;
        background: rgba(12, 26, 24, 0.48);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.2s ease;
        display: block;
    }

    .menu-is-open .menu-backdrop {
        opacity: 1;
        pointer-events: auto;
    }

    .hero__inner,
    .split,
    .local-advice,
    .site-footer__inner,
    .content-grid {
        grid-template-columns: 1fr;
    }

    .toc {
        position: static;
    }
}

@media (max-width: 760px) {
    .hero__inner {
        padding-top: 4.8rem;
        padding-bottom: 4.1rem;
    }

    .brand__tagline {
        display: none;
    }

    .grid,
    .grid--two,
    .site-footer__links {
        grid-template-columns: 1fr;
    }

    .section {
        padding-top: 3.2rem;
        padding-bottom: 3.2rem;
    }

    .content-wrap {
        padding-top: 1.4rem;
    }
}


/* Content expansion styles */
.page-hero {
    background: linear-gradient(135deg, rgba(15, 118, 110, 0.12), rgba(213, 191, 154, 0.2));
    border-bottom: 1px solid rgba(15, 118, 110, 0.12);
}

.page-hero__inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 4.5rem 1.25rem 2.3rem;
}

.page-hero h1 {
    font-size: clamp(2.4rem, 5vw, 4.35rem);
    line-height: 0.98;
    letter-spacing: -0.055em;
    margin: 0.45rem 0 1rem;
    color: var(--forest-900);
}

.page-hero p {
    max-width: 760px;
    color: var(--forest-700);
    font-size: 1.16rem;
}

.notice {
    border: 1px solid rgba(15, 118, 110, 0.2);
    background: rgba(240, 253, 250, 0.78);
    border-radius: 22px;
    padding: 1.1rem 1.2rem;
    margin: 1.4rem 0;
}

.notice strong {
    color: var(--forest-900);
}

.info-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin: 1.5rem 0;
}

.info-strip > div {
    border-radius: 20px;
    background: var(--stone-100);
    padding: 1rem;
    border: 1px solid rgba(49, 64, 56, 0.09);
}

.info-strip span {
    display: block;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--teal-700);
    font-weight: 800;
    margin-bottom: 0.3rem;
}

.article-card {
    border-radius: 24px;
    border: 1px solid rgba(49, 64, 56, 0.1);
    padding: 1.2rem;
    background: #fff;
    box-shadow: 0 12px 35px rgba(12, 26, 24, 0.06);
    margin: 1.2rem 0;
}

.route-steps {
    counter-reset: step;
    display: grid;
    gap: 0.9rem;
    padding: 0;
    margin: 1.3rem 0;
    list-style: none;
}

.route-steps li {
    counter-increment: step;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.8rem;
    align-items: start;
    background: var(--stone-100);
    border-radius: 20px;
    padding: 1rem;
}

.route-steps li:before {
    content: counter(step);
    display: inline-grid;
    place-items: center;
    width: 2rem;
    height: 2rem;
    border-radius: 999px;
    background: var(--teal-700);
    color: #fff;
    font-weight: 900;
}

.related-guides {
    margin-top: 2.5rem;
    padding-top: 1.6rem;
    border-top: 1px solid rgba(49, 64, 56, 0.12);
}

.related-guides h2 {
    margin-top: 0;
}

.mini-card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.mini-card {
    display: block;
    text-decoration: none;
    color: var(--forest-900);
    background: var(--stone-100);
    border: 1px solid rgba(49, 64, 56, 0.1);
    border-radius: 20px;
    padding: 1rem;
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.mini-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(12, 26, 24, 0.08);
}

.mini-card span {
    display: block;
    font-weight: 900;
    margin-bottom: 0.25rem;
}

.mini-card small {
    color: var(--forest-600);
    line-height: 1.45;
}

.source-list a {
    font-weight: 800;
}

@media (max-width: 980px) {
    .info-strip,
    .mini-card-grid {
        grid-template-columns: 1fr;
    }

    .page-hero__inner {
        padding-top: 4rem;
    }
}


.photo-strip {
    width: min(1120px, calc(100% - 2rem));
    margin: 0 auto 3rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.2rem;
    border: 1px solid rgba(15, 118, 110, 0.18);
    border-radius: 22px;
    background: linear-gradient(135deg, rgba(204, 251, 241, 0.78), rgba(255, 251, 235, 0.9));
    box-shadow: 0 18px 45px rgba(12, 26, 24, 0.07);
}

.photo-strip div {
    display: grid;
    gap: 0.2rem;
}

.photo-strip strong {
    color: var(--forest-900);
    font-size: 1.02rem;
}

.photo-strip span {
    color: var(--forest-600);
}

.photo-strip a {
    flex: 0 0 auto;
    font-weight: 900;
    color: var(--teal-800);
    text-decoration: none;
}

.photo-check-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin: 1.2rem 0;
}

.photo-check-grid div {
    padding: 1rem;
    border-radius: 20px;
    background: var(--stone-100);
    border: 1px solid rgba(49, 64, 56, 0.1);
}

.photo-check-grid strong,
.photo-check-grid span {
    display: block;
}

.photo-check-grid strong {
    color: var(--forest-900);
    margin-bottom: 0.3rem;
}

.photo-check-grid span {
    color: var(--forest-600);
    line-height: 1.45;
}

.content code {
    background: rgba(15, 118, 110, 0.08);
    border: 1px solid rgba(15, 118, 110, 0.12);
    padding: 0.08rem 0.3rem;
    border-radius: 8px;
    font-size: 0.95em;
}

@media (max-width: 980px) {
    .photo-strip,
    .photo-check-grid {
        grid-template-columns: 1fr;
    }

    .photo-strip {
        display: grid;
        align-items: start;
    }
}


.notice--soft {
    background: #f5fbf8;
    border-color: rgba(15, 118, 110, 0.22);
}

.inline-grid {
    margin-top: 1rem;
}

.image-slot {
    margin: 1.4rem 0 1.8rem;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--white);
    border: 1px solid rgba(18, 63, 58, 0.1);
    box-shadow: var(--shadow);
}

.image-slot img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    background: var(--river-100);
}

.image-slot figcaption {
    display: grid;
    gap: 0.25rem;
    padding: 1rem 1.15rem 1.15rem;
    color: var(--stone-700);
}

.image-slot figcaption strong {
    color: var(--forest-900);
}

/* Final layout, navigation, and water-colour polish update */
:root {
    --river-900: #013a63;
    --river-800: #005f8f;
    --river-700: #0077b6;
    --river-600: #00a6d6;
    --river-500: #22d3ee;
    --river-200: #a7ecff;
    --river-100: #ddf8ff;
    --forest-900: #052f4f;
    --forest-800: #06466f;
    --forest-700: #0b5c82;
    --forest-600: #247797;
    --moss-100: #e7fbf6;
    --sand-200: #ffe08a;
    --sand-100: #fff7dc;
    --stone-900: #102a37;
    --stone-700: #46616e;
    --stone-100: #eef9fc;
    --white: #ffffff;
    --shadow: 0 20px 60px rgba(0, 119, 182, 0.13);
    --shadow-strong: 0 28px 90px rgba(0, 95, 143, 0.24);
}

body {
    background:
        radial-gradient(circle at 14% 0%, rgba(34, 211, 238, 0.14), transparent 28rem),
        linear-gradient(180deg, #f0fbff 0%, #eef9fc 42%, #f7fdff 100%);
}

.site-header {
    z-index: 2200;
    background: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid rgba(0, 119, 182, 0.12);
}

.site-header.is-scrolled {
    box-shadow: 0 12px 34px rgba(0, 95, 143, 0.13);
}

.brand__mark {
    background:
        radial-gradient(circle at 72% 18%, rgba(255,255,255,0.62), transparent 17px),
        linear-gradient(135deg, #22d3ee 0%, #0077b6 48%, #013a63 100%);
    box-shadow: 0 13px 30px rgba(0, 119, 182, 0.32);
}

.menu-toggle {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    background: linear-gradient(135deg, #0077b6, #00a6d6);
    box-shadow: 0 14px 28px rgba(0, 119, 182, 0.22);
}

.menu-toggle:hover {
    background: linear-gradient(135deg, #005f8f, #0077b6);
}

.site-nav {
    position: fixed;
    z-index: 2301;
    top: 0;
    right: 0;
    width: min(94vw, 460px);
    height: 100vh;
    transform: translateX(108%);
    transition: transform 0.24s ease;
    background:
        radial-gradient(circle at 90% 6%, rgba(34, 211, 238, 0.24), transparent 10rem),
        linear-gradient(180deg, #ffffff 0%, #eefaff 100%);
    box-shadow: -28px 0 80px rgba(1, 58, 99, 0.28);
    padding: 5.8rem 1.15rem 2rem;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.menu-is-open .site-nav {
    transform: translateX(0);
}

.site-nav__header {
    display: grid;
    gap: 0.35rem;
    padding: 0 0.2rem 1rem;
    border-bottom: 1px solid rgba(0, 119, 182, 0.12);
    margin-bottom: 1rem;
}

.site-nav__header strong {
    color: var(--forest-900);
    font-size: 1.45rem;
    line-height: 1.05;
    letter-spacing: -0.04em;
}

.site-nav__header span {
    color: var(--stone-700);
    line-height: 1.45;
}

.site-nav__home {
    margin-top: 0.5rem;
}

.nav-group {
    margin: 1rem 0 1.15rem;
}

.nav-group__title {
    margin: 0 0 0.5rem;
    color: var(--river-800);
    font-size: 0.78rem;
    font-weight: 950;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.site-nav ul {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.4rem;
    align-items: stretch;
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-nav a,
.site-nav__home {
    display: block;
    border-radius: 16px;
    font-size: 1.02rem;
    padding: 0.72rem 0.85rem;
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(0, 119, 182, 0.1);
    color: var(--forest-900);
    text-decoration: none;
    font-weight: 850;
}

.site-nav a:hover,
.site-nav a.is-active,
.site-nav__home:hover,
.site-nav__home.is-active {
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.18), rgba(0, 119, 182, 0.13));
    color: var(--river-900);
    border-color: rgba(0, 119, 182, 0.25);
}

.menu-backdrop {
    position: fixed;
    inset: 0;
    z-index: 2100;
    background: rgba(1, 32, 54, 0.52);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    display: block;
}

.menu-is-open .menu-backdrop {
    opacity: 1;
    pointer-events: auto;
}

.hero {
    background:
        radial-gradient(circle at 16% 12%, rgba(255,255,255,0.5), transparent 16rem),
        radial-gradient(circle at 84% 22%, rgba(167,236,255,0.65), transparent 18rem),
        linear-gradient(135deg, #013a63 0%, #0077b6 43%, #00a6d6 72%, #22d3ee 100%);
}

.hero:after {
    background:
        radial-gradient(ellipse at center, rgba(255,255,255,0.36), transparent 58%),
        linear-gradient(90deg, transparent, rgba(255,255,255,0.24), transparent);
}

.hero-card,
.local-advice,
.card,
.content,
.toc,
.image-slot,
.callout {
    border-color: rgba(0, 119, 182, 0.12);
}

.hero-card__visual {
    background:
        radial-gradient(ellipse at 61% 18%, rgba(255,255,255,0.95) 0 3%, transparent 15%),
        radial-gradient(ellipse at 30% 42%, rgba(255,255,255,0.55) 0 5%, transparent 18%),
        radial-gradient(ellipse at 70% 70%, rgba(255,255,255,0.42) 0 7%, transparent 22%),
        linear-gradient(160deg, #dff9ff 0%, #7dd3fc 34%, #00a6d6 35%, #0077b6 65%, #013a63 100%);
}

.btn--primary {
    background: linear-gradient(135deg, #ffe08a, #fff3b0);
    color: var(--forest-900);
    box-shadow: 0 16px 32px rgba(255, 224, 138, 0.22);
}

.btn--dark {
    background: linear-gradient(135deg, #0077b6, #013a63);
}

.btn--dark:hover {
    background: linear-gradient(135deg, #005f8f, #052f4f);
}

.page-hero {
    background:
        radial-gradient(circle at 82% 18%, rgba(34, 211, 238, 0.22), transparent 18rem),
        linear-gradient(135deg, rgba(221, 248, 255, 0.92), rgba(255, 247, 220, 0.6));
    border-bottom: 1px solid rgba(0, 119, 182, 0.14);
}

.page-hero .eyebrow {
    color: var(--river-900);
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid rgba(0, 119, 182, 0.18);
}

.content-wrap {
    max-width: 1220px;
}

.content-grid {
    grid-template-columns: minmax(0, 830px) minmax(220px, 300px);
    gap: 2rem;
    justify-content: center;
}

.content {
    grid-column: 1;
    grid-row: 1;
    min-width: 0;
}

.toc {
    grid-column: 2;
    grid-row: 1;
    top: 96px;
}

.toc h2 {
    color: var(--river-900);
}

.toc a:hover {
    color: var(--river-600);
}

.guide-depth-note {
    margin-top: 2.2rem;
    padding: 1.35rem;
    border-radius: 24px;
    border: 1px solid rgba(0, 119, 182, 0.14);
    background:
        radial-gradient(circle at 100% 0%, rgba(34, 211, 238, 0.16), transparent 11rem),
        linear-gradient(135deg, rgba(221, 248, 255, 0.78), rgba(255, 255, 255, 0.96));
}

.guide-depth-note h2 {
    margin-top: 0;
}

.guide-depth-note p:last-child,
.guide-depth-note ul:last-child {
    margin-bottom: 0;
}

.notice strong {
    display: inline;
    grid-template-columns: none;
    gap: 0;
}

.notice--soft {
    background: linear-gradient(135deg, rgba(221, 248, 255, 0.92), rgba(255, 255, 255, 0.94));
    border-color: rgba(0, 119, 182, 0.2);
}

.callout--river,
.section--river {
    background: linear-gradient(135deg, #013a63 0%, #0077b6 62%, #00a6d6 100%);
}

.check-list li:before,
.clean-list li:before {
    background: linear-gradient(135deg, #00a6d6, #0077b6);
}

@media (min-width: 760px) {
    .site-nav ul {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 980px) {
    .content-grid {
        grid-template-columns: 1fr;
    }

    .toc,
    .content {
        grid-column: 1;
    }

    .toc {
        grid-row: 1;
        position: static;
    }

    .content {
        grid-row: 2;
    }
}

@media (max-width: 520px) {
    .site-header__inner {
        min-height: 68px;
    }

    .brand__mark {
        width: 42px;
        height: 42px;
        border-radius: 14px;
    }

    .brand__name {
        font-size: 0.98rem;
    }

    .site-nav {
        width: 100vw;
        padding-top: 5.2rem;
    }

    .site-nav ul {
        grid-template-columns: 1fr;
    }
}

:root {
    --teal-800: var(--river-800);
    --teal-700: var(--river-700);
}

/* Final menu/header cleanup: Willows-style hamburger-only menu, single column, no animation. */
.site-header {
    z-index: 6000;
}

.brand__mark {
    letter-spacing: 0;
    padding: 0;
    background: #ffffff;
    border: 1px solid rgba(0, 119, 182, 0.16);
    box-shadow: 0 12px 28px rgba(0, 119, 182, 0.18);
    overflow: hidden;
}

.brand__mark img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.menu-toggle {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 6003;
    width: 48px;
    height: 48px;
    border: 0;
    border-radius: 16px;
    background: linear-gradient(135deg, #0077b6, #00a6d6);
    box-shadow: 0 14px 28px rgba(0, 119, 182, 0.22);
    cursor: pointer;
    padding: 0;
}

.menu-toggle:hover {
    background: linear-gradient(135deg, #005f8f, #0077b6);
}

.menu-toggle__line {
    display: block;
    width: 23px;
    height: 2px;
    margin: 3px auto;
    background: #ffffff;
    border-radius: 99px;
    transform: none !important;
    opacity: 1 !important;
    transition: none !important;
}

.menu-toggle__x {
    display: none !important;
    width: auto !important;
    height: auto !important;
    margin: 0 !important;
    background: transparent !important;
    border-radius: 0 !important;
    color: #ffffff;
    font-size: 2.15rem;
    font-weight: 700;
    line-height: 1;
    transform: none !important;
    opacity: 1 !important;
    transition: none !important;
}

.menu-is-open .menu-toggle__line {
    display: none !important;
}

.menu-is-open .menu-toggle__x {
    display: block !important;
}

.site-nav {
    display: none;
    position: fixed;
    z-index: 6002;
    top: 88px;
    right: max(1rem, calc((100vw - var(--max)) / 2 + 1.25rem));
    width: min(430px, calc(100vw - 2rem));
    max-height: calc(100vh - 104px);
    height: auto;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    transform: none !important;
    transition: none !important;
    padding: 1rem;
    border-radius: 24px;
    background: linear-gradient(180deg, #ffffff 0%, #eefaff 100%);
    border: 1px solid rgba(0, 119, 182, 0.14);
    box-shadow: 0 28px 80px rgba(1, 58, 99, 0.26);
}

.menu-is-open .site-nav {
    display: block;
    transform: none !important;
}

.site-nav__header {
    display: grid;
    gap: 0.35rem;
    padding: 0.15rem 0.2rem 0.9rem;
    border-bottom: 1px solid rgba(0, 119, 182, 0.12);
    margin-bottom: 0.9rem;
}

.site-nav__header strong {
    color: var(--forest-900);
    font-size: 1.28rem;
    line-height: 1.1;
    letter-spacing: -0.035em;
}

.site-nav__header span {
    color: var(--stone-700);
    line-height: 1.42;
    font-size: 0.94rem;
}

.site-nav__home {
    margin-top: 0.45rem;
}

.nav-group {
    margin: 0.95rem 0 1.05rem;
}

.nav-group__title {
    margin: 0 0 0.45rem;
    color: var(--river-800);
    font-size: 0.76rem;
    font-weight: 950;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.site-nav ul {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 0.42rem;
    align-items: stretch;
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-nav a,
.site-nav__home {
    display: block;
    width: 100%;
    border-radius: 15px;
    font-size: 1rem;
    padding: 0.72rem 0.85rem;
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid rgba(0, 119, 182, 0.11);
    color: var(--forest-900);
    text-decoration: none;
    font-weight: 850;
}

.site-nav a:hover,
.site-nav a.is-active,
.site-nav__home:hover,
.site-nav__home.is-active {
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.18), rgba(0, 119, 182, 0.13));
    color: var(--river-900);
    border-color: rgba(0, 119, 182, 0.25);
}

.menu-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 5000;
    background: rgba(1, 32, 54, 0.46);
    opacity: 1;
    pointer-events: none;
    transition: none !important;
}

.menu-is-open .menu-backdrop {
    display: block;
    opacity: 1;
    pointer-events: auto;
}

.site-footer__wave {
    display: none !important;
    height: 0 !important;
}

.site-footer__inner {
    padding-top: 3.2rem;
}

@media (max-width: 640px) {
    .site-nav {
        top: 76px;
        right: 0.75rem;
        left: 0.75rem;
        width: auto;
        max-height: calc(100vh - 88px);
        border-radius: 22px;
    }

    .site-nav__header span {
        display: none;
    }
}


/* Right-aligned menu, blue favicon/header mark, and simple map-link buttons. */
.site-nav {
    right: 1.25rem !important;
    left: auto !important;
    top: 76px !important;
    width: min(430px, calc(100vw - 2.5rem)) !important;
    max-height: calc(100vh - 92px) !important;
}

.menu-is-open .site-nav {
    display: block !important;
}

.brand__mark {
    border-color: rgba(0, 119, 182, 0.2) !important;
    background: #ffffff !important;
}

.map-links {
    margin: 1.8rem 0;
    padding: 1.25rem;
    border: 1px solid rgba(0, 119, 182, 0.16);
    border-radius: 24px;
    background:
        radial-gradient(circle at 96% 0%, rgba(34, 211, 238, 0.18), transparent 11rem),
        linear-gradient(135deg, rgba(221, 248, 255, 0.86), rgba(255, 255, 255, 0.98));
    box-shadow: 0 16px 44px rgba(0, 119, 182, 0.08);
}

.map-links__intro {
    max-width: 760px;
    margin-bottom: 1rem;
}

.map-links__intro h2 {
    margin: 0.2rem 0 0.3rem;
}

.map-links__intro p {
    margin: 0;
    color: var(--stone-700);
}

.map-links__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 0.75rem;
}

.map-link {
    display: grid;
    gap: 0.12rem;
    min-height: 78px;
    padding: 0.9rem 1rem;
    border-radius: 18px;
    text-decoration: none;
    color: var(--forest-900);
    background: #ffffff;
    border: 1px solid rgba(0, 119, 182, 0.13);
    box-shadow: 0 12px 26px rgba(0, 119, 182, 0.08);
}

.map-link span {
    font-weight: 900;
    line-height: 1.2;
}

.map-link small {
    color: var(--river-800);
    font-weight: 750;
}

.map-link:hover,
.map-link:focus {
    color: var(--river-900);
    border-color: rgba(0, 119, 182, 0.28);
    background: linear-gradient(135deg, #ffffff, #ddf8ff);
}

@media (max-width: 640px) {
    .site-nav {
        right: 0.75rem !important;
        left: auto !important;
        width: calc(100vw - 1.5rem) !important;
        top: 76px !important;
        max-height: calc(100vh - 88px) !important;
    }

    .map-links {
        padding: 1rem;
        border-radius: 20px;
    }

    .map-links__grid {
        grid-template-columns: 1fr;
    }
}