/* Aditra Trust Foundation
   Layout concept: the lotus and the rising sun from the logo. Warm white pages, the logo's
   orange for action, sage for calm, one sun-disc flourish behind the hero photo.
   The site uses no JavaScript at all. */
:root {
  --bg: #fbf9f6;
  --surface: #ffffff;
  --tint: #f0f4f1;
  --ink: #382f34;
  --muted: #675c61;
  --line: #e7dfd7;
  --brand: #c85d28;
  --brand-strong: #a6481c;
  --on-brand: #ffffff;
  --sage: #779180;
  --sage-strong: #4b6857;
  --sun: #f6f6c6;
  --sand: #f3e4cf;
  --fill: #fff0a3;
  --fill-ink: #3d3200;
  --logo-ink: #382f34;
  --logo-orange: #c85d28;
  --display: "Marcellus", "Optima", "Candara", "Segoe UI", Georgia, serif;
  --body: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Helvetica Neue", "Segoe UI", Roboto, "Noto Sans", Arial, sans-serif;
  --local: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Sinhala Sangam MN", "Tamil Sangam MN", "Noto Sans Sinhala", "Noto Sans Tamil", "Nirmala UI", "Iskoola Pota", "Latha", "Helvetica Neue", "Segoe UI", Roboto, sans-serif;
  --gutter-l: max(16px, env(safe-area-inset-left, 0px));
  --gutter-r: max(16px, env(safe-area-inset-right, 0px));
  --radius: 8px;
  --islf: #0b3a8f;
  --islf-ink: #ffffff;
  --islf-muted: #d3ddf3;
  --islf-line: rgb(255 255 255 / 0.22);
  --wa: #1d7a4f;
  --on-wa: #ffffff;
  --field: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1b1618; --surface: #241e21; --tint: #1f2522; --ink: #f2ece6; --muted: #bcb1b5; --line: #3a3135;
    --brand: #e27a47; --brand-strong: #ec8c5c; --on-brand: #1b1618;
    --sage: #9bb5a4; --sage-strong: #a9c6b3; --sun: #34291f; --sand: #3d3126;
    --fill: #5c4d00; --fill-ink: #fff3b8; --logo-ink: #f2ece6; --logo-orange: #e0703c;
    --islf: #142f66; --islf-ink: #f3f6fc; --islf-muted: #bccae8; --islf-line: rgb(255 255 255 / 0.18); --wa: #4cbc86; --on-wa: #0d1f16; --field: #1b1618;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #1b1618; --surface: #241e21; --tint: #1f2522; --ink: #f2ece6; --muted: #bcb1b5; --line: #3a3135;
  --brand: #e27a47; --brand-strong: #ec8c5c; --on-brand: #1b1618;
  --sage: #9bb5a4; --sage-strong: #a9c6b3; --sun: #34291f; --sand: #3d3126;
  --fill: #5c4d00; --fill-ink: #fff3b8; --logo-ink: #f2ece6; --logo-orange: #e0703c;
  --islf: #142f66; --islf-ink: #f3f6fc; --islf-muted: #bccae8; --islf-line: rgb(255 255 255 / 0.18); --wa: #4cbc86; --on-wa: #0d1f16; --field: #1b1618;
  color-scheme: dark;
}

/* Logo colours */
.lg-beige { fill: #ebd2b1; }
.lg-sage { fill: #779180; }
.lg-sage2 { fill: #7b9482; }
.lg-tan { fill: #b68f63; }
.lg-sun { fill: #f6f6c6; }
.lg-ink { fill: var(--logo-ink); }
.lg-orange { fill: var(--logo-orange); }

/* Base */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--body); font-size: 1.0625rem; line-height: 1.62; }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 10; background: var(--surface); }
img, svg { max-width: 100%; }
img { display: block; height: auto; }
a { color: var(--brand-strong); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--sage); outline-offset: 3px; border-radius: 3px; }
h1, h2, h3, h4 { font-family: var(--display); font-weight: 400; line-height: 1.15; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(2.2rem, 4.3vw, 3.25rem); letter-spacing: -0.005em; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.75rem); }
h3 { font-size: 1.45rem; }
h4 { font-size: 1.2rem; }
p { margin: 0; }
.measure { max-width: 64ch; }
.muted { color: var(--muted); }
.small { font-size: 0.875rem; }
.eyebrow { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--brand-strong); }
.fill { background: var(--fill); color: var(--fill-ink); border-radius: 3px; padding: 0 3px; }
.skip { position: absolute; left: -9999px; top: 0; }
.skip:focus { left: var(--gutter-l); top: calc(env(safe-area-inset-top, 0px) + 8px); z-index: 30; background: var(--surface); padding: 8px 12px; }

.wrap { max-width: 1140px; margin-inline: auto; padding-left: var(--gutter-l); padding-right: var(--gutter-r); }
.band { padding-block: clamp(56px, 8vw, 96px); }
.band.tint { background: var(--tint); }
.band.surface { background: var(--surface); border-block: 1px solid var(--line); }
.stack { display: grid; gap: 16px; align-content: start; }
.section-head { display: grid; gap: 14px; max-width: 64ch; margin-bottom: clamp(28px, 4vw, 48px); }
section[id], article[id] { scroll-margin-top: 88px; }

/* Header */
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: var(--surface); border-bottom: 1px solid var(--line); }
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 72px; }
.brand { display: block; line-height: 0; }
.logo-h { height: 46px; width: auto; }
.nav-desktop { display: flex; gap: 24px; align-items: center; }
.nav-desktop a, .nav-mobile nav a { color: var(--ink); text-decoration: none; font-size: 0.95rem; }
.nav-desktop a:hover, .nav-mobile nav a:hover { color: var(--brand-strong); text-decoration: underline; }
.nav-desktop .nav-cta { background: var(--brand-strong); color: var(--on-brand); padding: 8px 16px; border-radius: 999px; font-weight: 700; }
.nav-desktop .nav-cta:hover { color: var(--on-brand); text-decoration: none; filter: brightness(1.07); }
.nav-mobile { display: none; position: relative; }
.nav-mobile summary { list-style: none; cursor: pointer; padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; font-size: 0.95rem; }
.nav-mobile summary::-webkit-details-marker { display: none; }
.nav-mobile[open] summary { background: var(--tint); }
.nav-mobile nav { position: absolute; right: 0; top: calc(100% + 10px); width: min(260px, calc(100vw - 32px)); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); display: grid; padding: 8px; box-shadow: 0 12px 32px rgb(0 0 0 / 0.14); }
.nav-mobile nav a { padding: 10px 12px; border-radius: 6px; }
@media (max-width: 900px) { .nav-desktop { display: none; } .nav-mobile { display: block; } }
@media (max-width: 420px) { .logo-h { height: 36px; } }

/* Buttons */
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-flex; align-items: center; padding: 13px 22px; border-radius: 999px; font-weight: 700; font-size: 1rem; text-decoration: none; border: 2px solid var(--brand-strong); }
.btn.primary { background: var(--brand-strong); color: var(--on-brand); }
.btn.primary:hover { filter: brightness(1.07); }
.btn.secondary { color: var(--brand-strong); }
.btn.secondary:hover { background: var(--sand); }

/* Hero */
.hero { padding-block: clamp(36px, 6vw, 72px) clamp(48px, 7vw, 88px); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.12fr 0.88fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.hero-copy { display: grid; gap: 22px; min-width: 0; }
.greeting { font-family: var(--local); color: var(--muted); font-size: 1.05rem; line-height: 1.9; display: flex; flex-wrap: wrap; column-gap: 0.45em; align-items: baseline; }
.greeting span { color: var(--sage-strong); font-weight: 600; white-space: nowrap; }
.greeting .dot { color: var(--muted); font-weight: 400; }
.lead { font-size: 1.18rem; color: var(--muted); max-width: 56ch; }
.hero-photo { position: relative; margin: 0; min-width: 0; max-width: 460px; justify-self: center; width: 100%; }
.hero-photo::before { content: ""; position: absolute; width: 78%; aspect-ratio: 1; border-radius: 50%; background: var(--sun); top: -6%; right: -14%; z-index: 0; }
.hero-photo picture, .hero-photo img { position: relative; z-index: 1; }
.hero-photo img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 82%; border-radius: 999px 999px var(--radius) var(--radius); }
.hero-photo figcaption { position: relative; z-index: 1; margin-top: 10px; }

/* Impact */
.impact { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); }
.impact div { display: grid; gap: 6px; padding: 24px 20px 4px 0; min-width: 0; }
.impact strong { font-family: var(--display); font-weight: 400; font-size: clamp(2.4rem, 5vw, 3.4rem); line-height: 1; color: var(--brand); font-variant-numeric: tabular-nums; }
.impact span { color: var(--muted); }
.impact-note { margin-top: 18px; }

/* Story */
.story { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(32px, 6vw, 80px); }
.story > * { min-width: 0; }
.founders { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 8px; }
.founder { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; min-width: 0; }
.founder img { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; background: var(--sand); }
.founder figcaption { display: grid; gap: 2px; min-width: 0; }
.initials { width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; background: var(--sand); color: var(--brand-strong); font-family: var(--display); font-size: 1.25rem; }
.founder h4 { font-size: 1.08rem; line-height: 1.25; }
.founder p { color: var(--muted); font-size: 0.9rem; }
.mv { display: grid; gap: 22px; margin: 0; }
.mv dt { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--sage-strong); }
.mv dd { margin: 6px 0 0; font-family: var(--display); font-size: 1.45rem; line-height: 1.35; }
.values { display: grid; border-top: 1px solid var(--line); margin-top: 8px; }
.value { display: grid; grid-template-columns: 8.5rem 1fr; gap: 16px; padding-block: 14px; border-bottom: 1px solid var(--line); }
.value p { color: var(--muted); }

/* What we do */
.work { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(32px, 6vw, 72px); align-items: center; }
.work > * { min-width: 0; }
.work-photo { margin: 0; }
.work-photo img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; border-radius: var(--radius); }
.work-photo figcaption { margin-top: 10px; }
.areas { display: grid; gap: 0; border-top: 1px solid var(--line); }
.area { display: grid; grid-template-columns: 44px 1fr; gap: 16px; padding-block: 22px; border-bottom: 1px solid var(--line); }
.area svg { width: 36px; height: 36px; color: var(--sage-strong); }
.icon { fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.area p { color: var(--muted); margin-top: 4px; }
.area .stat { color: var(--brand-strong); font-weight: 700; }

/* Gallery */
.gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.gallery figure { margin: 0; min-width: 0; }
.gallery img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius); }
.gallery-head { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 5vw, 64px); align-items: end; margin-bottom: 28px; }
.gallery-head > * { min-width: 0; }

/* CKDu programme */
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin-bottom: 12px; }
.stats div { display: grid; gap: 4px; padding-top: 16px; border-top: 2px solid var(--sage); min-width: 0; }
.stats strong { font-family: var(--display); font-weight: 400; font-size: clamp(1.9rem, 3.4vw, 2.5rem); line-height: 1.05; font-variant-numeric: tabular-nums; }
.stats span { color: var(--muted); font-size: 0.95rem; }
.source { color: var(--muted); font-size: 0.8rem; }
.phases { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: clamp(36px, 5vw, 56px); }
.phase { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(22px, 3vw, 32px); display: grid; gap: 14px; align-content: start; min-width: 0; }
.pill { justify-self: start; font-size: 0.78rem; font-weight: 700; padding: 4px 12px; border-radius: 999px; }
.pill.live { background: var(--tint); color: var(--sage-strong); border: 1px solid var(--sage); }
.pill.seek { background: var(--sand); color: var(--brand-strong); }
.phase p { color: var(--muted); }
.funded { display: flex; align-items: center; gap: 14px; padding-top: 14px; border-top: 1px solid var(--line); }
.funded .logo-card { background: #ffffff; border-radius: 6px; padding: 6px; flex: none; border: 1px solid var(--line); }
.funded img { width: 92px; }
.funded p { font-size: 0.9rem; }

.how { margin-top: clamp(44px, 6vw, 72px); }
.flow { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; counter-reset: step; }
.flow li { counter-increment: step; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; display: grid; gap: 6px; align-content: start; min-width: 0; }
.flow li::before { content: counter(step); width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--sun); color: var(--ink); font-family: var(--display); font-size: 1.1rem; border: 1px solid var(--line); margin-bottom: 6px; }
.flow p { color: var(--muted); font-size: 0.95rem; }
.solar-note { margin-top: 16px; display: flex; gap: 12px; align-items: center; color: var(--muted); }
.solar-note svg { width: 30px; height: 30px; color: var(--brand); flex: none; }

.glance { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: clamp(36px, 5vw, 56px); }
.glance > div { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(22px, 3vw, 32px); min-width: 0; }
.glance h3 { margin-bottom: 10px; font-size: 1.3rem; }
.specs { margin: 0; display: grid; }
.specs div { display: flex; justify-content: space-between; gap: 16px; padding-block: 10px; border-bottom: 1px solid var(--line); }
.specs div:last-child { border-bottom: 0; }
.specs dt { color: var(--muted); }
.specs dd { margin: 0; font-weight: 700; text-align: right; font-variant-numeric: tabular-nums; }
.upkeep { margin-top: 20px; background: var(--sand); border-radius: var(--radius); padding: clamp(22px, 3vw, 32px); display: grid; grid-template-columns: 1fr 1fr; gap: clamp(20px, 4vw, 48px); }
.upkeep > * { min-width: 0; }
.upkeep ul { margin: 0; padding-left: 1.2em; display: grid; gap: 8px; }

/* Supporters */
.supporters { display: grid; grid-template-columns: auto 1fr; gap: clamp(24px, 5vw, 64px); align-items: center; }
.supporters > * { min-width: 0; }
.supporter-logo { background: #ffffff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.supporter-logo img { width: 260px; }
.supporters .big { font-family: var(--display); font-size: clamp(1.4rem, 2.6vw, 1.9rem); line-height: 1.35; }

/* Transparency */
.trust { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.trust > div { display: grid; gap: 8px; align-content: start; border-top: 2px solid var(--brand); padding-top: 16px; min-width: 0; }
.trust p { color: var(--muted); }
.warning { margin-top: 36px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: start; }
.warning svg { width: 28px; height: 28px; color: var(--brand); }
.warning h3 { font-size: 1.2rem; margin-bottom: 6px; }

/* Get involved */
.ways { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.way { border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; display: grid; gap: 10px; align-content: start; background: var(--surface); min-width: 0; }
.way .price { font-family: var(--display); font-size: 1.6rem; color: var(--brand); font-variant-numeric: tabular-nums; }
.way p { color: var(--muted); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(24px, 4vw, 40px); align-items: start; }
.contact-grid > * { min-width: 0; }
.contact-list { margin: 0; display: grid; gap: 20px; }
.contact-list dt { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); }
.contact-list dd { margin: 4px 0 0; font-size: 1.15rem; overflow-wrap: anywhere; }

/* Footer */
.site-footer { background: var(--surface); border-top: 1px solid var(--line); padding-block: 40px; }
.footer-row { display: grid; grid-template-columns: auto 1fr auto; gap: 32px; align-items: center; color: var(--muted); font-size: 0.9rem; }
.logo-stack { width: 150px; height: auto; }
.footer-row nav { display: flex; gap: 18px; flex-wrap: wrap; }

/* Plain pages */
.doc { max-width: 72ch; display: grid; gap: 18px; }
.doc h2 { font-size: 1.6rem; margin-top: 14px; }
.doc ul { margin: 0; padding-left: 1.3em; display: grid; gap: 6px; }
.center-mark { width: 120px; }

/* Responsive */
@media (max-width: 980px) {
  .hero-grid, .story, .work, .contact-grid, .glance, .phases, .upkeep, .gallery-head { grid-template-columns: 1fr; }
  .impact { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .trust, .stats { grid-template-columns: 1fr; }
  .flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .supporters { grid-template-columns: 1fr; }
  .footer-row { grid-template-columns: 1fr; }
  .hero-photo { max-width: 400px; }
}
@media (max-width: 620px) {
  body { font-size: 1rem; }
  .lead { font-size: 1.08rem; }
  .founders, .ways, .flow { grid-template-columns: 1fr; }
  .value { grid-template-columns: 1fr; gap: 2px; }
  .warning { grid-template-columns: 1fr; }
  .gallery { gap: 12px; }
  .hero-photo::before { right: -8%; }
}

/* ISLF highlight */
.islf-badge { display: inline-flex; align-items: center; gap: 12px; justify-self: start; max-width: 100%; text-decoration: none; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--islf); border-radius: var(--radius); padding: 8px 14px 8px 8px; font-size: 0.92rem; line-height: 1.35; }
.islf-badge:hover { border-color: var(--islf); }
.islf-badge-logo { background: #ffffff; border-radius: 4px; padding: 3px; flex: none; }
.islf-badge-logo img { width: 66px; }
.band.islf { background: var(--islf); color: var(--islf-ink); }
.band.islf .eyebrow { color: var(--islf-muted); }
.band.islf p { color: var(--islf-muted); }
.islf-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(28px, 5vw, 72px); align-items: center; }
.islf-grid > * { min-width: 0; }
.islf-logo-card { background: #ffffff; border-radius: var(--radius); padding: clamp(18px, 3vw, 32px); box-shadow: 0 18px 40px rgb(0 0 0 / 0.25); }
.islf-logo-card img { width: 100%; }
.islf-facts { margin: 6px 0 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 28px; }
.islf-facts div { padding-block: 12px; border-top: 1px solid var(--islf-line); }
.islf-facts dt { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--islf-muted); }
.islf-facts dd { margin: 4px 0 0; font-weight: 600; color: var(--islf-ink); }
.btn.light { background: #ffffff; color: #0b3a8f; border-color: #ffffff; }
.btn.light:hover { filter: brightness(0.95); }
.phase-islf { border-top: 4px solid var(--islf); }
.phase-islf .funded p { color: var(--ink); }

/* Forms */
.form-card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(20px, 3vw, 32px); display: grid; gap: 16px; align-content: start; min-width: 0; }
.form-card h3 { font-size: 1.4rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 6px; min-width: 0; }
.field label { font-weight: 600; font-size: 0.92rem; }
.opt { color: var(--muted); font-weight: 400; }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--ink); background: var(--field);
  border: 1px solid var(--line); border-radius: 6px; padding: 11px 12px; min-height: 46px;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 3px solid var(--sage); outline-offset: 1px; border-color: var(--sage); }
.check { display: grid; grid-template-columns: auto 1fr; gap: 10px; align-items: start; font-size: 0.92rem; color: var(--muted); }
.check input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--brand-strong); }
.hp { display: none; }
.form-card .btn { justify-self: start; cursor: pointer; font-family: inherit; }
.btn[disabled] { opacity: 0.7; cursor: progress; }
.form-status:empty { display: none; }
.contact-side { display: grid; gap: 20px; align-content: start; min-width: 0; }
.wa-card { border-top: 4px solid var(--wa); }
.btn.wa-btn { background: var(--wa); color: var(--on-wa); border-color: var(--wa); }
.btn.wa-btn:hover { filter: brightness(1.07); }
.concern-note { background: var(--sand); border-radius: var(--radius); padding: 18px 20px; display: grid; gap: 6px; }
.concern-note p { color: var(--ink); font-size: 0.95rem; }
.involve-foot { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; }

/* Floating WhatsApp button */
.wa-float {
  position: fixed; z-index: 25; right: calc(16px + env(safe-area-inset-right, 0px)); bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 18px; border-radius: 999px;
  background: var(--wa); color: var(--on-wa); text-decoration: none; font-weight: 700; box-shadow: 0 10px 28px rgb(0 0 0 / 0.22);
}
.wa-float svg { width: 22px; height: 22px; }
.wa-float:hover { filter: brightness(1.07); }

@media (max-width: 980px) {
  .islf-grid { grid-template-columns: 1fr; }
  .islf-logo-card { max-width: 360px; }
}
@media (max-width: 620px) {
  .field-row, .islf-facts { grid-template-columns: 1fr; }
  .wa-float { padding: 15px; }
  .wa-float span { display: none; }
  .wa-float svg { width: 26px; height: 26px; }
  .site-footer { padding-bottom: 88px; }
}