/* ==========================================================================
   Waste2Meal — styles.css
   Vanilla CSS3 · Mobile-first · Breakpoints: 320 / 768 / 1024 / 1440
   ========================================================================== */

/* ---------- 1. Design tokens ---------- */
:root {
  /* Brand */
  --green-900: #0E3420;
  --green-800: #134E4A;
  --green-700: #1A5336;
  --green-600: #22704A;
  --green-500: #2F8F5E;
  --green-100: #E3F0E8;
  --green-50:  #F1F5F0;
  --gold-600:  #C98A1E;
  --gold-500:  #E5A93C;
  --gold-400:  #F59E0B;
  --gold-100:  #FDF3DF;
  --slate-900: #0F172A;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-400: #94A3B8;
  --slate-200: #E2E8F0;
  --ivory:     #F8FAF8;
  --white:     #FFFFFF;
  --danger:    #C2410C;

  /* Semantic */
  --color-primary: var(--green-700);
  --color-accent: var(--gold-500);
  --color-text: var(--slate-900);
  --color-muted: var(--slate-600);
  --color-bg: var(--white);
  --color-bg-alt: var(--ivory);
  --color-border: #E3E9E4;

  /* Type */
  --font-head: "Plus Jakarta Sans", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --fs-xs: .78rem;
  --fs-sm: .9rem;
  --fs-base: 1rem;
  --fs-lg: 1.125rem;
  --fs-h3: clamp(1.1rem, 1rem + .4vw, 1.3rem);
  --fs-h2: clamp(1.85rem, 1.3rem + 2.2vw, 2.9rem);
  --fs-h1: clamp(2.2rem, 1.4rem + 3.6vw, 4rem);

  /* Shape & depth */
  --radius-sm: 10px;
  --radius: 14px;
  --radius-lg: 18px;
  --radius-xl: 28px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06), 0 2px 8px rgba(15, 23, 42, .04);
  --shadow: 0 6px 24px -6px rgba(15, 23, 42, .12), 0 2px 6px rgba(15, 23, 42, .05);
  --shadow-lg: 0 24px 60px -18px rgba(14, 52, 32, .28);
  --ring: 0 0 0 4px rgba(229, 169, 60, .35);

  /* Layout */
  --container: 1240px;
  --gutter: 1rem;
  --header-h: 72px;
  --section-y: clamp(4rem, 3rem + 4vw, 7rem);
  --ease: cubic-bezier(.22, .8, .24, 1);
}

/* ---------- 2. Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.no-scroll { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; }
ul, ol { padding: 0; list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.15; letter-spacing: -.02em; color: var(--slate-900); }
:focus-visible { outline: 3px solid var(--gold-500); outline-offset: 3px; border-radius: 6px; }
::selection { background: var(--gold-500); color: var(--slate-900); }

.sr-only {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; top: -100px; left: 1rem; z-index: 200;
  background: var(--gold-500); color: var(--slate-900); padding: .7rem 1rem;
  border-radius: var(--radius-sm); font-weight: 600; transition: top .2s;
}
.skip-link:focus { top: 1rem; }

.icon {
  width: 1.25em; height: 1.25em; flex-shrink: 0;
  fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}
.icon--fill { fill: currentColor; stroke: none; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }

/* ---------- 3. Utilities & atoms ---------- */
.text-gradient {
  background: linear-gradient(100deg, var(--green-600) 0%, var(--gold-500) 90%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: var(--fs-xs); font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--green-700); background: var(--green-100);
  padding: .4rem .85rem; border-radius: 999px;
}
.eyebrow .icon { width: 1rem; height: 1rem; color: var(--gold-600); }
.eyebrow--light { color: var(--gold-500); background: rgba(229, 169, 60, .12); }

.pill {
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: var(--fs-xs); font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  padding: .3rem .7rem; border-radius: 999px;
  background: var(--green-100); color: var(--green-700);
}
.pill--gold { background: var(--gold-100); color: #8A5A0B; }

.chips, .tags { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip {
  font-size: var(--fs-sm); font-weight: 600; color: var(--green-700);
  padding: .4rem .8rem; border-radius: 999px; border: 1px solid var(--green-100); background: var(--white);
}
.tag {
  font-size: var(--fs-xs); font-weight: 600; color: var(--slate-700);
  padding: .3rem .6rem; border-radius: 8px; background: var(--green-50); border: 1px solid var(--color-border);
}

.check-list { display: grid; gap: .6rem; }
.check-list li { position: relative; padding-left: 1.75rem; color: var(--slate-700); }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: .25em;
  width: 1.15rem; height: 1.15rem; border-radius: 50%;
  background: var(--green-100) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231A5336' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 62% no-repeat;
}
.check-list--sm li { font-size: var(--fs-sm); }

.card {
  background: var(--white); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-sm);
}
.card--elevated { box-shadow: var(--shadow-lg); border-color: transparent; }
.card--glass-dark { background: rgba(255, 255, 255, .04); border-color: rgba(255, 255, 255, .1); backdrop-filter: blur(8px); }
.glass {
  background: rgba(255, 255, 255, .78);
  -webkit-backdrop-filter: saturate(180%) blur(14px); backdrop-filter: saturate(180%) blur(14px);
  border: 1px solid rgba(255, 255, 255, .6);
}
.fine-print { font-size: var(--fs-xs); color: var(--slate-400); margin-top: 1rem; }

/* ---------- 4. Buttons ---------- */
.btn {
  --btn-bg: var(--green-700); --btn-fg: #fff;
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .8rem 1.35rem; border-radius: 12px; border: 2px solid transparent;
  background: var(--btn-bg); color: var(--btn-fg);
  font-weight: 600; font-size: var(--fs-sm); line-height: 1.2; white-space: nowrap;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background-color .25s, color .25s, border-color .25s;
}
.btn .icon { width: 1.1em; height: 1.1em; transition: transform .25s var(--ease); }
.btn:hover { transform: translateY(-2px); }
.btn:hover .icon { transform: translateX(3px); }
.btn:active { transform: translateY(0); }
.btn--primary { box-shadow: 0 8px 20px -8px rgba(26, 83, 54, .6); }
.btn--primary:hover { background: var(--green-600); box-shadow: 0 14px 28px -10px rgba(26, 83, 54, .6); }
.btn--gold:hover { background: var(--gold-400); }
.btn--donate {
  --btn-bg: linear-gradient(135deg, #F59E0B 0%, #E5A93C 50%, #D97706 100%);
  --btn-fg: #0F172A;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--font-head);
  font-weight: 800;
  font-size: .88rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: .75rem 1.45rem;
  border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, .7);
  box-shadow: 0 4px 20px -2px rgba(245, 158, 11, .55);
  animation: donatePulse 3.5s ease-in-out infinite;
}
.btn--donate .icon {
  width: 1.2em;
  height: 1.2em;
  fill: #DC2626;
  stroke: #DC2626;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, .2));
  transition: transform .25s var(--ease);
}
.btn--donate:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 8px 30px -2px rgba(245, 158, 11, .8), 0 0 0 3px rgba(245, 158, 11, .3);
  color: #000;
}
.btn--donate:hover .icon {
  transform: scale(1.25);
}
@keyframes donatePulse {
  0%, 100% { box-shadow: 0 4px 18px rgba(229, 169, 60, .5); }
  50% { box-shadow: 0 6px 26px rgba(229, 169, 60, .85), 0 0 0 4px rgba(245, 158, 11, .22); }
}
.btn--ghost { --btn-bg: transparent; --btn-fg: var(--green-700); border-color: var(--green-700); }
.btn--ghost:hover { --btn-bg: var(--green-700); --btn-fg: #fff; }
.btn--outline { --btn-bg: transparent; --btn-fg: var(--slate-900); border-color: var(--color-border); }
.btn--outline:hover { border-color: var(--green-700); color: var(--green-700); }
.btn--sm { padding: .6rem 1rem; font-size: var(--fs-sm); border-radius: 10px; }
.btn--lg { padding: 1rem 1.6rem; font-size: var(--fs-base); }
.btn--block { width: 100%; }
.btn.is-loading { pointer-events: none; opacity: .8; }
.btn.is-loading::after {
  content: ""; width: 1rem; height: 1rem; border-radius: 50%;
  border: 2px solid currentColor; border-right-color: transparent; animation: spin .7s linear infinite;
}
.btn.is-loading .icon { display: none; }
@keyframes spin { to { transform: rotate(360deg); } }

.icon-btn {
  display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 12px;
  color: var(--slate-900); transition: background-color .2s, color .2s, border-color .2s;
}
.icon-btn:hover { background: var(--green-50); color: var(--green-700); }
.icon-btn--outline { border: 1px solid var(--color-border); }
.icon-btn--outline:hover { border-color: var(--green-700); }
.link-btn { padding: 0; color: inherit; text-align: left; }

/* ---------- 5. Header & navigation ---------- */
.scroll-progress { position: fixed; inset: 0 0 auto; height: 3px; z-index: 120; pointer-events: none; }
.scroll-progress span {
  display: block; height: 100%; width: 100%; transform-origin: left; transform: scaleX(0);
  background: linear-gradient(90deg, var(--green-600), var(--gold-500));
}

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100; height: var(--header-h);
  transition: background-color .3s, box-shadow .3s, height .3s;
}
.site-header.is-scrolled {
  background: rgba(255, 255, 255, .82);
  -webkit-backdrop-filter: saturate(180%) blur(16px); backdrop-filter: saturate(180%) blur(16px);
  box-shadow: 0 1px 0 rgba(15, 23, 42, .06), 0 8px 24px -12px rgba(15, 23, 42, .12);
}
.header__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }

.logo { display: inline-flex; align-items: center; gap: .6rem; flex-shrink: 0; }
.logo__img { height: 56px; width: auto; max-width: 170px; object-fit: contain; transition: transform .35s var(--ease); }
.logo:hover .logo__img { transform: scale(1.04); }
.logo--footer { display: inline-flex; }
.logo__badge {
  background: var(--white);
  padding: .45rem .85rem;
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  box-shadow: 0 4px 18px rgba(0, 0, 0, .22);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.logo--footer:hover .logo__badge {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .32);
}
.logo--footer .logo__img { height: 50px; }
.drawer__logo .logo__img { height: 52px; }

.nav { display: none; }
.nav__list { display: flex; align-items: center; gap: .15rem; }
.nav__link {
  position: relative; display: block; padding: .5rem .65rem; border-radius: 8px;
  font-size: .875rem; font-weight: 500; color: var(--slate-700); white-space: nowrap;
  transition: color .2s, background-color .2s;
}
.nav__link::after {
  content: ""; position: absolute; left: .65rem; right: .65rem; bottom: .2rem; height: 2px;
  background: var(--gold-500); border-radius: 2px; transform: scaleX(0); transition: transform .3s var(--ease);
}
.nav__link:hover { color: var(--green-700); }
.nav__link:hover::after, .nav__link.is-active::after { transform: scaleX(1); }
.nav__link.is-active { color: var(--green-700); font-weight: 600; }

.header__actions { display: flex; align-items: center; gap: .6rem; flex-shrink: 0; }
.header__cta { display: none; }
.header__donate { display: inline-flex; }
@media (max-width: 575px) {
  .header__donate {
    padding: .48rem .85rem;
    font-size: .78rem;
    gap: .35rem;
  }
  .header__donate .icon {
    width: 1.05em;
    height: 1.05em;
  }
}

.hamburger {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-content: center; gap: 5px;
  transition: background-color .2s;
}
.hamburger:hover { background: var(--green-50); }
.hamburger span { display: block; width: 22px; height: 2px; border-radius: 2px; background: var(--slate-900); transition: transform .3s var(--ease), opacity .2s; }
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Drawer */
.drawer-overlay {
  position: fixed; inset: 0; z-index: 140; background: rgba(15, 23, 42, .45);
  backdrop-filter: blur(3px); opacity: 0; transition: opacity .35s;
}
.drawer-overlay.is-visible { opacity: 1; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 150;
  width: min(86vw, 380px); background: var(--white);
  display: flex; flex-direction: column; padding: 1.25rem;
  transform: translateX(105%); transition: transform .45s var(--ease), visibility 0s .45s; visibility: hidden;
  box-shadow: -20px 0 60px rgba(15, 23, 42, .2); overflow-y: auto;
}
.drawer.is-open { transform: none; visibility: visible; transition: transform .45s var(--ease); }
.drawer__head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 1rem; border-bottom: 1px solid var(--color-border); }
.drawer__list { display: grid; gap: .25rem; padding-block: 1rem; }
.drawer__list .drawer__link {
  display: flex; align-items: center; justify-content: space-between;
  padding: .85rem 1rem; border-radius: 12px; font-weight: 600; color: var(--slate-700);
  transition: background-color .2s, color .2s, padding-left .25s var(--ease);
}
.drawer__list .drawer__link:hover, .drawer__list .drawer__link.is-active { background: var(--green-50); color: var(--green-700); padding-left: 1.25rem; }
.drawer__foot { margin-top: auto; display: grid; gap: .6rem; padding-top: 1rem; border-top: 1px solid var(--color-border); }

/* ---------- 6. Sections ---------- */
.section { padding-block: var(--section-y); position: relative; }
.section--tint { background: var(--green-50); }
.section--dark { background: radial-gradient(1200px 500px at 85% -10%, rgba(229, 169, 60, .14), transparent 60%), linear-gradient(160deg, var(--green-900), #0B2418 60%, var(--slate-900)); color: #DCE7E0; }
.section__head { max-width: 760px; margin: 0 auto clamp(2.5rem, 2rem + 2vw, 4rem); text-align: center; }
.section__head--left { text-align: left; margin-inline: 0; }
.section__title { font-size: var(--fs-h2); font-weight: 800; margin-block: 1rem .9rem; }
.section__lead { font-size: var(--fs-lg); color: var(--color-muted); }
.section__head--light .section__title { color: #fff; }
.section__head--light .section__lead { color: #B5C7BC; }

/* ---------- 7. Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  padding: calc(var(--header-h) + 2.5rem) 0 6.5rem;
  background: linear-gradient(180deg, var(--ivory) 0%, var(--green-50) 100%);
}
.hero__bg { position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(rgba(26, 83, 54, .09) 1px, transparent 1px); background-size: 26px 26px;
  -webkit-mask-image: linear-gradient(180deg, #000 30%, transparent 95%); mask-image: linear-gradient(180deg, #000 30%, transparent 95%);
}
.blob { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .55; animation: float 14s ease-in-out infinite; }
.blob--green { width: 420px; height: 420px; background: #9CD3B0; top: -120px; left: -120px; }
.blob--gold { width: 360px; height: 360px; background: #F7D58E; bottom: -80px; right: -60px; animation-delay: -6s; }
@keyframes float { 50% { transform: translate(30px, 25px) scale(1.06); } }

.hero__grid { position: relative; display: grid; gap: 3rem; align-items: center; }
.hero__title { font-size: var(--fs-h1); font-weight: 800; margin-block: 1.25rem; letter-spacing: -.035em; }
.hero__lead { font-size: var(--fs-lg); color: var(--slate-600); max-width: 60ch; }
.hero__lead strong { color: var(--green-700); }
.hero__ctas { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.hero__ctas .btn { flex: 1 1 auto; }
.hero__trust { display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; margin-top: 1.75rem; }
.hero__trust li { display: inline-flex; align-items: center; gap: .4rem; font-size: var(--fs-sm); font-weight: 500; color: var(--slate-700); }
.hero__trust .icon { width: 1.1rem; height: 1.1rem; color: #fff; background: var(--green-600); border-radius: 50%; padding: 3px; stroke-width: 3; }

.hero__visual {
  position: relative; display: grid; gap: .85rem;
  grid-template-columns: 1.25fr 1fr; grid-template-rows: 1fr 1fr;
  height: clamp(360px, 80vw, 560px);
}
.hero__img { position: relative; overflow: hidden; border-radius: var(--radius-lg); box-shadow: var(--shadow); background: var(--green-100); }
.hero__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.hero__img:hover img { transform: scale(1.06); }
.hero__img--main { grid-row: 1 / 3; border-radius: var(--radius-xl); }
.hero__img--main::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(14, 52, 32, .35)); }

.float-card {
  position: absolute; display: flex; align-items: center; gap: .7rem;
  padding: .7rem .95rem; border-radius: 14px; box-shadow: var(--shadow);
  animation: bob 6s ease-in-out infinite;
}
.float-card strong { display: block; font-family: var(--font-head); font-size: 1.15rem; line-height: 1.1; color: var(--slate-900); }
.float-card small { font-size: .72rem; color: var(--slate-600); font-weight: 500; }
.float-card__icon { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; background: var(--green-700); color: #fff; }
.float-card__icon--gold { background: var(--gold-500); color: var(--slate-900); }
.float-card--protein { left: -.5rem; top: 12%; }
.float-card--youth { right: -.5rem; bottom: 10%; animation-delay: -3s; }
.float-card--flow {
  left: 50%; bottom: -1.25rem; transform: translateX(-50%); gap: .4rem;
  font-size: .75rem; font-weight: 700; color: var(--green-700); white-space: nowrap; animation: none;
}
.float-card--flow .icon { width: .9rem; height: .9rem; color: var(--gold-600); }
@keyframes bob { 50% { transform: translateY(-8px); } }

/* ---------- 8. Stats bar ---------- */
.stats { position: relative; z-index: 2; margin-top: -3.5rem; }
.stats__grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  background: linear-gradient(135deg, var(--green-700), var(--green-800));
  border-radius: var(--radius-xl); box-shadow: var(--shadow-lg); overflow: hidden;
}
.stat { padding: 1.5rem 1rem; text-align: center; color: #fff; position: relative; }
.stat:nth-child(odd)::after, .stat:nth-child(-n+2)::before { content: ""; position: absolute; background: rgba(255, 255, 255, .12); }
.stat:nth-child(odd)::after { right: 0; top: 20%; bottom: 20%; width: 1px; }
.stat:nth-child(-n+2)::before { left: 15%; right: 15%; bottom: 0; height: 1px; }
.stat__icon { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: rgba(229, 169, 60, .16); color: var(--gold-500); margin-bottom: .6rem; }
.stat__value { font-family: var(--font-head); font-weight: 800; font-size: clamp(1.9rem, 1.4rem + 2vw, 2.8rem); line-height: 1; letter-spacing: -.03em; }
.stat__suffix { color: var(--gold-500); }
.stat__label { margin-top: .45rem; font-size: var(--fs-sm); color: #C9DDD1; }

/* ---------- 9. Lifecycle ---------- */
.lifecycle { display: grid; gap: 2.5rem; align-items: center; margin-bottom: 4rem; }
.lifecycle__ring-wrap { display: grid; place-items: center; }
.lifecycle__ring {
  --size: min(440px, 84vw);
  --r: calc(var(--size) / 2 - 30px);
  --p: 0;
  position: relative; width: var(--size); aspect-ratio: 1; border-radius: 50%;
}
.lifecycle__ring::before {
  content: ""; position: absolute; inset: 30px; border-radius: 50%;
  border: 2px dashed rgba(26, 83, 54, .2);
}
.lifecycle__ring::after {
  content: ""; position: absolute; inset: 27px; border-radius: 50%;
  background: conic-gradient(var(--gold-500) calc(var(--p) * 1%), transparent 0);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 5px), #000 calc(100% - 4px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 5px), #000 calc(100% - 4px));
  transition: background .6s var(--ease);
}
.lc-node {
  --angle: calc(var(--i) * 45deg - 90deg);
  position: absolute; left: 50%; top: 50%; z-index: 2;
  width: 54px; height: 54px; border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--font-head); font-size: .72rem; font-weight: 700; line-height: 1; text-align: center;
  background: var(--white); color: var(--green-700); border: 2px solid var(--green-100);
  box-shadow: var(--shadow-sm);
  transform: translate(-50%, -50%) rotate(var(--angle)) translate(var(--r)) rotate(calc(var(--angle) * -1));
  transition: background-color .3s, color .3s, border-color .3s, box-shadow .3s, scale .3s var(--ease);
}
.lc-node:hover { border-color: var(--green-600); scale: 1.08; }
.lc-node.is-active { background: var(--green-700); color: #fff; border-color: var(--gold-500); box-shadow: 0 0 0 6px rgba(229, 169, 60, .25), var(--shadow); scale: 1.12; }
.lc-node.is-done { border-color: var(--gold-500); }
.lifecycle__center {
  position: absolute; inset: 22%; border-radius: 50%; z-index: 1;
  display: grid; place-content: center; text-align: center; gap: .2rem;
  background: radial-gradient(circle at 30% 25%, var(--green-600), var(--green-800));
  color: #fff; box-shadow: var(--shadow-lg), inset 0 0 0 6px rgba(255, 255, 255, .06);
}
.lifecycle__center-label { font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: #BFD8C8; }
.lifecycle__center-num { font-family: var(--font-head); font-size: clamp(2.2rem, 1.5rem + 3vw, 3.6rem); font-weight: 800; line-height: 1; }
.lifecycle__center-days { font-size: .78rem; font-weight: 600; color: var(--gold-500); }

.lifecycle__panel { padding: clamp(1.5rem, 1rem + 2vw, 2.5rem); }
.lifecycle__panel-top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.lifecycle__duration { display: inline-flex; align-items: center; gap: .35rem; font-size: var(--fs-sm); color: var(--slate-600); font-weight: 600; }
.lifecycle__duration .icon { color: var(--gold-600); }
.lifecycle__name { font-size: clamp(1.6rem, 1.2rem + 1.5vw, 2.2rem); font-weight: 800; margin: 1rem 0 .6rem; }
.lifecycle__desc { color: var(--slate-600); margin-bottom: 1.25rem; }
.lifecycle__panel.is-swapping .lifecycle__name,
.lifecycle__panel.is-swapping .lifecycle__desc,
.lifecycle__panel.is-swapping .check-list { opacity: 0; transform: translateY(6px); }
.lifecycle__name, .lifecycle__desc, .lifecycle__panel .check-list { transition: opacity .3s, transform .3s var(--ease); }
.lifecycle__progress { height: 6px; border-radius: 6px; background: var(--green-50); margin-block: 1.5rem 1.25rem; overflow: hidden; }
.lifecycle__progress span { display: block; height: 100%; width: 12.5%; border-radius: inherit; background: linear-gradient(90deg, var(--green-600), var(--gold-500)); transition: width .6s var(--ease); }
.lifecycle__controls { display: flex; align-items: center; justify-content: space-between; gap: .75rem; }

/* Advantages */
.adv-grid { display: grid; gap: 1.25rem; }
.adv-card {
  position: relative; padding: 1.75rem; border-radius: var(--radius-lg);
  background: var(--white); border: 1px solid var(--color-border); overflow: hidden;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
}
.adv-card::before {
  content: ""; position: absolute; inset: auto 0 0; height: 3px;
  background: linear-gradient(90deg, var(--green-600), var(--gold-500)); transform: scaleX(0); transform-origin: left; transition: transform .45s var(--ease);
}
.adv-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.adv-card:hover::before { transform: scaleX(1); }
.adv-card__icon {
  display: grid; place-items: center; width: 52px; height: 52px; border-radius: 14px;
  background: var(--green-100); color: var(--green-700); margin-bottom: 1.1rem;
  transition: background-color .3s, color .3s, transform .4s var(--ease);
}
.adv-card__icon .icon { width: 26px; height: 26px; }
.adv-card:hover .adv-card__icon { background: var(--green-700); color: var(--gold-500); transform: rotate(-6deg); }
.adv-card h3 { font-size: var(--fs-h3); margin-bottom: .5rem; }
.adv-card p { color: var(--slate-600); font-size: var(--fs-sm); }

/* Species feature */
.species {
  display: grid; margin-top: 4rem; border-radius: var(--radius-xl); overflow: hidden;
  background: linear-gradient(150deg, var(--green-900), var(--green-700)); color: #D3E3D9; box-shadow: var(--shadow-lg);
}
.species__img { min-height: 260px; }
.species__img img { width: 100%; height: 100%; object-fit: cover; }
.species__body { padding: clamp(1.75rem, 1rem + 3vw, 3.25rem); }
.species__body h3 { color: #fff; font-size: clamp(1.4rem, 1.1rem + 1.2vw, 2rem); margin: 1rem 0; }
.species__diagram { margin-top: 1.5rem; background: #fff; border-radius: var(--radius); padding: .75rem; }
.species__diagram img { width: 100%; border-radius: 8px; }
.species__diagram figcaption { font-size: var(--fs-xs); color: var(--slate-600); text-align: center; margin-top: .4rem; }

/* ---------- 10. Tabs (Process) ---------- */
.tabs__list {
  display: flex; gap: .6rem; overflow-x: auto; scroll-snap-type: x mandatory;
  padding: .35rem; margin-bottom: 1.5rem; scrollbar-width: none;
}
.tabs__list::-webkit-scrollbar { display: none; }
.tabs__tab {
  flex: 0 0 auto; scroll-snap-align: start;
  display: flex; align-items: center; gap: .8rem; text-align: left;
  padding: .9rem 1.1rem; border-radius: var(--radius); background: var(--white);
  border: 1px solid var(--color-border); transition: all .3s var(--ease);
}
.tabs__tab strong { display: block; font-family: var(--font-head); font-size: .98rem; color: var(--slate-900); }
.tabs__tab small { display: block; font-size: .75rem; color: var(--slate-600); }
.tabs__num {
  display: grid; place-items: center; width: 38px; height: 38px; border-radius: 10px;
  background: var(--green-50); color: var(--green-700); font-weight: 800; font-family: var(--font-head); font-size: .85rem;
  transition: inherit;
}
.tabs__tab:hover { border-color: var(--green-500); transform: translateY(-2px); }
.tabs__tab.is-active { background: var(--green-700); border-color: var(--green-700); box-shadow: 0 12px 28px -12px rgba(26, 83, 54, .65); }
.tabs__tab.is-active strong { color: #fff; }
.tabs__tab.is-active small { color: #BFD8C8; }
.tabs__tab.is-active .tabs__num { background: var(--gold-500); color: var(--slate-900); }

.tabs__panel {
  display: grid; gap: 0; background: var(--white); border-radius: var(--radius-xl);
  overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--color-border);
}
.tabs__panel.is-active { animation: panelIn .5s var(--ease); }
.tabs__panel[hidden] { display: none; }
@keyframes panelIn { from { opacity: 0; transform: translateY(14px); } }
.tabs__media { min-height: 240px; background: linear-gradient(135deg, var(--green-700), var(--green-500)); }
.tabs__media img { width: 100%; height: 100%; object-fit: cover; }
.tabs__body { padding: clamp(1.5rem, 1rem + 2vw, 2.75rem); display: grid; gap: 1rem; align-content: center; }
.tabs__body h3 { font-size: clamp(1.4rem, 1.15rem + 1vw, 1.9rem); }
.tabs__body p { color: var(--slate-600); }

.process-flow { display: grid; gap: .75rem; counter-reset: step; }
.process-flow li {
  display: grid; grid-template-columns: auto 1fr; column-gap: .85rem; align-items: center;
  padding: .85rem 1rem; border-radius: var(--radius); background: var(--green-50); border: 1px solid var(--color-border);
}
.process-flow span {
  grid-row: 1 / 3; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%;
  background: var(--green-700); color: var(--gold-500); font-weight: 800; font-size: .85rem;
}
.process-flow strong { font-family: var(--font-head); color: var(--slate-900); }
.process-flow small { color: var(--slate-600); font-size: .82rem; }

/* ---------- 11. Products ---------- */
.product-grid { display: grid; gap: 1.5rem; }
.product {
  display: flex; flex-direction: column; background: var(--white); border-radius: var(--radius-lg);
  border: 1px solid var(--color-border); overflow: hidden; box-shadow: var(--shadow-sm);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.product:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.product__media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: linear-gradient(135deg, var(--green-700), var(--gold-500)); }
.product__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.product:hover .product__media img { transform: scale(1.07); }
.product__badge {
  position: absolute; top: 1rem; left: 1rem; padding: .35rem .7rem; border-radius: 999px;
  font-size: .72rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  background: var(--slate-900); color: #fff;
}
.product__badge--green { background: var(--green-700); }
.product__badge--gold { background: var(--gold-500); color: var(--slate-900); }
.product__body { position: relative; padding: 2rem 1.5rem 1.25rem; display: grid; gap: .9rem; flex: 1; align-content: start; }
.product__icon {
  position: absolute; top: -26px; right: 1.5rem; display: grid; place-items: center;
  width: 52px; height: 52px; border-radius: 14px; background: var(--green-700); color: #fff;
  box-shadow: var(--shadow); border: 3px solid #fff;
}
.product__icon--earth { background: #6B4F2A; }
.product__icon--gold { background: var(--gold-500); color: var(--slate-900); }
.product h3 { font-size: 1.25rem; }
.product__body > p { color: var(--slate-600); font-size: var(--fs-sm); }
.product__foot {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  padding: 1rem 1.5rem 1.5rem; border-top: 1px dashed var(--color-border);
}
.product__pack { font-size: var(--fs-xs); font-weight: 600; color: var(--slate-600); }

/* Image fallback (set by JS when remote placeholder fails) */
img.img-fallback { opacity: 0; }

/* ---------- 12. Comparison ---------- */
.compare { display: grid; gap: 1.5rem; margin-bottom: 2.5rem; }
.compare__toggles { display: flex; flex-wrap: wrap; gap: .5rem; justify-content: center; }
.compare__toggle {
  display: inline-flex; align-items: center; gap: .5rem; padding: .7rem 1.1rem; border-radius: 999px;
  color: #CFE0D6; border: 1px solid rgba(255, 255, 255, .16); font-weight: 600; font-size: var(--fs-sm);
  transition: all .3s var(--ease);
}
.compare__toggle:hover { border-color: var(--gold-500); color: #fff; }
.compare__toggle.is-active { background: var(--gold-500); border-color: var(--gold-500); color: var(--slate-900); }
.compare__chart { padding: clamp(1.25rem, 1rem + 2vw, 2.5rem); }
.compare__note { font-size: var(--fs-sm); color: #B5C7BC; margin-bottom: 1.5rem; }
.bars { display: grid; gap: 1.1rem; }
.bar { display: grid; grid-template-columns: 1fr auto; gap: .45rem 1rem; align-items: center; }
.bar__label { font-weight: 600; color: #fff; display: flex; align-items: center; gap: .5rem; }
.bar__value { font-family: var(--font-head); font-weight: 800; color: #fff; font-size: 1.05rem; }
.bar__track { grid-column: 1 / -1; height: 14px; border-radius: 999px; background: rgba(255, 255, 255, .08); overflow: hidden; }
.bar__fill { display: block; height: 100%; width: 0; border-radius: inherit; background: linear-gradient(90deg, #5E7A6B, #8FA79A); transition: width 1s var(--ease); }
.bar.is-bsf .bar__fill { background: linear-gradient(90deg, var(--gold-600), var(--gold-500), #FFD27A); box-shadow: 0 0 18px rgba(229, 169, 60, .5); }
.bar.is-bsf .bar__label::after { content: "Best"; font-size: .65rem; text-transform: uppercase; letter-spacing: .08em; padding: .15rem .45rem; border-radius: 999px; background: var(--gold-500); color: var(--slate-900); }

.table-wrap { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid rgba(255, 255, 255, .1); background: rgba(255, 255, 255, .03); }
.matrix { width: 100%; min-width: 680px; border-collapse: collapse; font-size: var(--fs-sm); }
.matrix th, .matrix td { padding: 1rem 1.1rem; text-align: left; border-bottom: 1px solid rgba(255, 255, 255, .08); }
.matrix thead th { font-family: var(--font-head); color: #fff; font-size: .9rem; background: rgba(255, 255, 255, .04); }
.matrix tbody th { color: #DCE7E0; font-weight: 600; }
.matrix tbody tr:last-child > * { border-bottom: 0; }
.matrix tbody tr { transition: background-color .2s; }
.matrix tbody tr:hover { background: rgba(255, 255, 255, .04); }
.matrix .is-bsf { background: rgba(229, 169, 60, .08); }
.matrix thead .is-bsf { color: var(--gold-500); }
.rate { display: inline-block; padding: .25rem .6rem; border-radius: 999px; font-size: .78rem; font-weight: 600; }
.rate--good { background: rgba(74, 222, 128, .15); color: #86EFAC; }
.rate--mid { background: rgba(250, 204, 21, .12); color: #FDE68A; }
.rate--bad { background: rgba(248, 113, 113, .14); color: #FCA5A5; }
.section--dark .fine-print { color: #8AA396; }

/* ---------- 13. Joint Venture ---------- */
.coop { display: grid; gap: 3rem; align-items: start; }
.pillars { display: grid; gap: 1rem; }
.pillar {
  display: flex; gap: 1rem; padding: 1.25rem; border-radius: var(--radius-lg);
  background: var(--ivory); border: 1px solid var(--color-border);
  transition: transform .3s var(--ease), box-shadow .3s, background-color .3s;
}
.pillar:hover { transform: translateX(6px); background: var(--white); box-shadow: var(--shadow); }
.pillar__icon { flex-shrink: 0; display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: var(--gold-100); color: var(--gold-600); }
.pillar h3 { font-size: 1.05rem; margin-bottom: .25rem; }
.pillar p { font-size: var(--fs-sm); color: var(--slate-600); }

.cluster-flow { display: grid; grid-template-columns: repeat(2, 1fr); gap: .75rem; margin-top: 2rem; }
.cluster-flow li {
  position: relative; display: flex; flex-direction: column; align-items: center; gap: .4rem; text-align: center;
  padding: 1rem .5rem; border-radius: var(--radius); background: var(--green-700); color: #fff; font-size: var(--fs-sm); font-weight: 600;
}
.cluster-flow .icon { color: var(--gold-500); width: 1.5rem; height: 1.5rem; }

.coop__form-wrap { scroll-margin-top: calc(var(--header-h) + 20px); }

/* ---------- 14. Forms ---------- */
.form { display: grid; gap: 1.1rem; padding: clamp(1.5rem, 1rem + 2vw, 2.25rem); }
.form__head h3, .form__title { font-size: 1.5rem; margin-top: .6rem; }
.form__head p { color: var(--slate-600); font-size: var(--fs-sm); margin-top: .3rem; }
.form__title { margin-top: 0; }
.form__row { display: grid; gap: 1.1rem; }
.field { display: grid; gap: .4rem; border: 0; padding: 0; min-width: 0; }
.field label, .field legend { font-size: var(--fs-sm); font-weight: 600; color: var(--slate-700); padding: 0; }
.field label span, .field legend span { color: var(--danger); }
.field input:not([type="checkbox"]):not([type="radio"]), .field select, .field textarea {
  width: 100%; padding: .8rem 1rem; border-radius: 12px; border: 1.5px solid var(--color-border);
  background: var(--white); transition: border-color .2s, box-shadow .2s; font-size: var(--fs-base);
}
.field textarea { resize: vertical; min-height: 110px; }
.field select { appearance: none; background: var(--white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") right .9rem center / 1.1rem no-repeat; padding-right: 2.5rem; }
.field input::placeholder, .field textarea::placeholder { color: var(--slate-400); }
.field input:hover, .field select:hover, .field textarea:hover { border-color: #C5D3C9; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--green-600); box-shadow: 0 0 0 4px rgba(34, 112, 74, .14); }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--danger); box-shadow: 0 0 0 4px rgba(194, 65, 12, .1); }
.field__error { font-size: .8rem; color: var(--danger); font-weight: 500; min-height: 0; }
.field__error:empty { display: none; }
.field--check { grid-template-columns: auto 1fr; align-items: start; column-gap: .65rem; }
.field--check input { width: 1.15rem; height: 1.15rem; margin-top: .2rem; accent-color: var(--green-700); }
.field--check label { font-weight: 500; color: var(--slate-600); }
.field--check .field__error { grid-column: 1 / -1; }

.radio-group { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .3rem; }
.radio-chip { position: relative; cursor: pointer; }
.radio-chip input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.radio-chip span {
  display: inline-block; padding: .55rem 1rem; border-radius: 999px; border: 1.5px solid var(--color-border);
  font-size: var(--fs-sm); font-weight: 600; color: var(--slate-700); background: var(--white); transition: all .2s;
}
.radio-chip:hover span { border-color: var(--green-500); }
.radio-chip input:checked + span { background: var(--green-700); border-color: var(--green-700); color: #fff; }
.radio-chip input:focus-visible + span { box-shadow: var(--ring); }
.field.has-error .radio-chip span { border-color: rgba(194, 65, 12, .5); }

/* ---------- 15. Impact ---------- */
.impact { display: grid; gap: 1.5rem; align-items: stretch; }
.impact__cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.impact-card {
  padding: 1.5rem 1.25rem; border-radius: var(--radius-lg); background: var(--white);
  border: 1px solid var(--color-border); transition: transform .3s var(--ease), box-shadow .3s;
}
.impact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.impact-card > .icon { width: 28px; height: 28px; color: var(--gold-600); margin-bottom: .8rem; }
.impact-card__value { font-family: var(--font-head); font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.3rem); font-weight: 800; color: var(--green-700); line-height: 1; }
.impact-card__label { font-size: var(--fs-sm); color: var(--slate-600); margin-top: .5rem; }

.calc { padding: clamp(1.5rem, 1rem + 2vw, 2.25rem); display: grid; gap: 1rem; align-content: start; }
.calc__head { display: flex; gap: 1rem; align-items: center; }
.calc__head h3 { font-size: 1.3rem; }
.calc__head p { font-size: var(--fs-sm); color: var(--slate-600); }
.calc__icon { display: grid; place-items: center; width: 48px; height: 48px; flex-shrink: 0; border-radius: 14px; background: var(--green-700); color: var(--gold-500); }
.calc__label { font-size: var(--fs-sm); color: var(--slate-700); }
.calc__label strong { color: var(--green-700); }
.calc input[type="range"] {
  --fill: 9%;
  -webkit-appearance: none; appearance: none; width: 100%; height: 8px; border-radius: 999px; cursor: pointer;
  background: linear-gradient(90deg, var(--green-600) var(--fill), var(--green-100) var(--fill));
}
.calc input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 24px; height: 24px; border-radius: 50%;
  background: var(--gold-500); border: 4px solid #fff; box-shadow: 0 2px 8px rgba(15, 23, 42, .3); transition: transform .2s;
}
.calc input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.15); }
.calc input[type="range"]::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: var(--gold-500); border: 4px solid #fff; box-shadow: 0 2px 8px rgba(15, 23, 42, .3); }
.calc__scale { display: flex; justify-content: space-between; font-size: var(--fs-xs); color: var(--slate-400); margin-top: -.5rem; }
.calc__results { display: grid; grid-template-columns: repeat(2, 1fr); gap: .75rem; }
.calc__results div { padding: 1rem; border-radius: var(--radius); background: var(--green-50); border: 1px solid var(--color-border); }
.calc__results dt { font-size: var(--fs-xs); color: var(--slate-600); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.calc__results dd { font-family: var(--font-head); font-size: 1.35rem; font-weight: 800; color: var(--slate-900); }

/* FAQ */
.faq { margin-top: 4rem; max-width: 860px; margin-inline: auto; }
.faq__title { font-size: clamp(1.4rem, 1.1rem + 1vw, 1.8rem); text-align: center; margin-bottom: 1.5rem; }
.faq__list { display: grid; gap: .75rem; }
.faq__item { background: var(--white); border-radius: var(--radius); border: 1px solid var(--color-border); transition: box-shadow .3s, border-color .3s; }
.faq__item.is-open { box-shadow: var(--shadow); border-color: transparent; }
.faq__item h4 { font-size: inherit; }
.faq__q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.15rem 1.25rem; text-align: left; font-family: var(--font-head); font-weight: 700; font-size: 1rem; color: var(--slate-900);
}
.faq__q .icon { color: var(--green-700); transition: transform .35s var(--ease); }
.faq__q[aria-expanded="true"] .icon { transform: rotate(180deg); }
.faq__a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .35s var(--ease); }
.faq__a > div { overflow: hidden; }
.faq__a p { padding: 0 1.25rem 1.25rem; color: var(--slate-600); }
.faq__item.is-open .faq__a { grid-template-rows: 1fr; }

/* ---------- 16b. Donate Section ---------- */
.section--donate {
  background: radial-gradient(800px 400px at 50% 0, rgba(229, 169, 60, .14), transparent 70%), linear-gradient(180deg, var(--white) 0%, var(--green-50) 100%);
  border-top: 1px solid var(--color-border);
}
.donate-tiers {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
  margin-bottom: 3rem;
}
@media (min-width: 768px) {
  .donate-tiers { grid-template-columns: repeat(3, 1fr); }
}
.donate-tier {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.85rem 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1.5px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.donate-tier:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold-500);
}
.donate-tier--featured {
  border-color: var(--gold-500);
  background: linear-gradient(180deg, #FFFDF7 0%, var(--white) 100%);
  box-shadow: 0 10px 30px -8px rgba(229, 169, 60, .35);
}
.donate-tier__badge {
  position: absolute;
  top: -12px;
  right: 1.5rem;
  background: var(--gold-500);
  color: var(--slate-900);
  font-size: .72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: .25rem .75rem;
  border-radius: 999px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, .15);
}
.donate-tier__amount {
  font-family: var(--font-head);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--green-700);
  line-height: 1.1;
  margin-bottom: .4rem;
}
.donate-tier__amount small {
  font-size: .9rem;
  color: var(--slate-600);
  font-weight: 600;
}
.donate-tier h3 {
  font-size: 1.2rem;
  margin-bottom: .4rem;
}
.donate-tier p {
  font-size: var(--fs-sm);
  color: var(--slate-600);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.donate-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}
@media (min-width: 1024px) {
  .donate-grid { grid-template-columns: 1.25fr 1fr; }
}

.donate-card {
  padding: clamp(1.75rem, 1rem + 2vw, 2.5rem);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.donate-card__head {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}
.donate-card__icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: var(--green-100);
  color: var(--green-700);
  flex-shrink: 0;
}
.donate-card__icon .icon { width: 26px; height: 26px; }
.donate-card__icon--paystack {
  background: #E0F7FD;
  color: #0087BA;
}
.donate-card__head h3 {
  font-size: 1.35rem;
  margin-block: .4rem .3rem;
}
.donate-card__head p {
  color: var(--slate-600);
  font-size: var(--fs-sm);
}

.bank-details {
  display: grid;
  gap: .85rem;
  background: var(--green-50);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
}
.bank-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-bottom: .75rem;
  border-bottom: 1px solid rgba(0, 0, 0, .06);
  flex-wrap: wrap;
}
.bank-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.bank-row__label {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--slate-600);
}
.bank-row__val {
  font-size: var(--fs-base);
  color: var(--slate-900);
  text-align: right;
}
.bank-row--highlight {
  background: var(--white);
  padding: 1rem 1.15rem;
  border-radius: var(--radius-sm);
  border: 1.5px dashed var(--gold-500);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.bank-row__number {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 1.1rem + 1vw, 1.85rem);
  font-weight: 800;
  color: var(--green-700);
  letter-spacing: .06em;
}
.copy-btn {
  gap: .4rem;
}
.copy-btn.is-copied {
  background: var(--green-700);
  color: #fff;
}

.btn--paystack {
  --btn-bg: linear-gradient(135deg, #09A5DB 0%, #0087BA 100%);
  --btn-fg: #fff;
  box-shadow: 0 8px 24px -6px rgba(0, 195, 247, .5);
  font-weight: 700;
}
.btn--paystack:hover {
  --btn-bg: #0077A3;
  box-shadow: 0 12px 28px -6px rgba(0, 195, 247, .65);
}
.btn--paystack .icon:first-child {
  fill: #fff;
  stroke: #fff;
}
.paystack-box {
  display: grid;
  gap: 1rem;
  text-align: center;
  background: var(--ivory);
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}
.paystack-box p {
  color: var(--slate-700);
  font-size: var(--fs-sm);
}
.paystack-badge {
  font-size: var(--fs-xs);
  color: var(--slate-400);
}
.donate-notify {
  display: grid;
  gap: .6rem;
  font-size: var(--fs-sm);
  color: var(--slate-600);
}

/* ---------- 16. Partners ---------- */
.partner-grid { display: grid; gap: 1.25rem; }
.partner {
  display: flex; flex-direction: column;
  padding: 1.75rem 1.5rem; border-radius: var(--radius-lg); border: 1px solid var(--color-border); background: var(--white);
  text-align: center; transition: transform .35s var(--ease), box-shadow .35s, border-color .35s;
}
.partner:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(26, 83, 54, .2); }
.partner__logo-wrap {
  height: 84px; display: flex; align-items: center; justify-content: center;
  padding: 0.65rem 1.25rem; margin-bottom: 1.25rem; border-radius: 16px;
  background: #FAFAFA; border: 1px solid #F1F5F9;
  transition: background-color .35s, border-color .35s, box-shadow .35s;
}
.partner:hover .partner__logo-wrap {
  background: #FFFFFF; border-color: rgba(26, 83, 54, .18); box-shadow: 0 6px 18px rgba(0, 0, 0, .04);
}
.partner__img {
  max-height: 56px; max-width: 100%; object-fit: contain; filter: contrast(1.02);
  transition: transform .35s var(--ease);
}
.partner:hover .partner__img { transform: scale(1.06); }
.partner h3 { font-size: 1.05rem; margin-bottom: .4rem; color: var(--slate-900); }
.partner p { font-size: var(--fs-sm); color: var(--slate-600); line-height: 1.55; }

.partner-cta {
  margin-top: 3rem; display: flex; flex-direction: column; gap: 1.5rem; align-items: flex-start;
  padding: clamp(1.75rem, 1rem + 3vw, 3rem); border-radius: var(--radius-xl);
  background: radial-gradient(600px 200px at 100% 0, rgba(229, 169, 60, .25), transparent), linear-gradient(135deg, var(--green-700), var(--green-900));
  color: #D3E3D9;
}
.partner-cta h3 { color: #fff; font-size: clamp(1.3rem, 1.1rem + 1vw, 1.75rem); margin-bottom: .35rem; }

/* ---------- 17. Contact ---------- */
.contact { display: grid; gap: 3rem; align-items: start; }
.contact__info .section__title { margin-top: 1rem; }
.contact__list { display: grid; gap: 1rem; margin-top: 2rem; }
.contact__list li { display: flex; gap: 1rem; align-items: center; }
.contact__list small { display: block; font-size: var(--fs-xs); color: var(--slate-600); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.contact__list a, .contact__list span:not(.contact__icon) { font-weight: 600; color: var(--slate-900); }
.contact__list a:hover { color: var(--green-700); }
.contact__icon { display: grid; place-items: center; width: 48px; height: 48px; flex-shrink: 0; border-radius: 14px; background: var(--white); color: var(--green-700); box-shadow: var(--shadow-sm); }

/* ---------- 18. Footer ---------- */
.footer { background: var(--slate-900); color: #94A3B8; padding-top: 4rem; }
.footer__newsletter {
  display: grid; gap: 1.5rem; padding: 2rem; border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(26, 83, 54, .55), rgba(19, 78, 74, .35)); border: 1px solid rgba(255, 255, 255, .08);
}
.footer__newsletter h2 { color: #fff; font-size: clamp(1.25rem, 1rem + 1vw, 1.6rem); margin-bottom: .35rem; }
.newsletter { display: flex; flex-direction: column; gap: .6rem; }
.newsletter .field { flex: 1; }
.newsletter input { width: 100%; padding: .9rem 1.1rem; border-radius: 12px; border: 1.5px solid rgba(255, 255, 255, .15); background: rgba(255, 255, 255, .06); color: #fff; }
.newsletter input::placeholder { color: #94A3B8; }
.newsletter input:focus { outline: none; border-color: var(--gold-500); box-shadow: var(--ring); }
.newsletter .field__error { color: #FDBA74; }
.newsletter .btn { padding-block: .95rem; }

.footer__grid { display: grid; gap: 2.5rem; padding-block: 3.5rem; }
.footer__brand p { margin-block: 1rem 1.5rem; max-width: 40ch; font-size: var(--fs-sm); }
.footer h3 { color: #fff; font-size: 1rem; margin-bottom: 1rem; }
.footer nav ul { display: grid; gap: .6rem; }
.footer nav a, .footer .link-btn { font-size: var(--fs-sm); transition: color .2s, padding-left .2s; }
.footer nav a:hover, .footer .link-btn:hover { color: var(--gold-500); padding-left: 4px; }
.socials { display: flex; gap: .5rem; }
.socials a {
  display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px;
  background: rgba(255, 255, 255, .06); color: #CBD5E1; transition: background-color .25s, color .25s, transform .25s var(--ease);
}
.socials a .icon { width: 1.05rem; height: 1.05rem; }
.socials a:hover { background: var(--gold-500); color: var(--slate-900); transform: translateY(-3px); }
.footer__bottom {
  display: flex; flex-direction: column; gap: .5rem; justify-content: space-between;
  padding-block: 1.5rem; border-top: 1px solid rgba(255, 255, 255, .08); font-size: var(--fs-sm);
}
.footer__trademark { color: #94A3B8; }

/* ---------- 19. Floating UI: back-to-top, modal, toast ---------- */
.back-to-top {
  position: fixed; right: 1.25rem; bottom: 1.25rem; z-index: 90;
  display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px;
  background: var(--green-700); color: #fff; box-shadow: var(--shadow-lg);
  opacity: 0; transform: translateY(16px); pointer-events: none; transition: opacity .3s, transform .3s var(--ease), background-color .2s;
}
.back-to-top.is-visible { opacity: 1; transform: none; pointer-events: auto; }
.back-to-top:hover { background: var(--gold-500); color: var(--slate-900); }

.modal {
  width: min(640px, calc(100% - 2rem)); max-height: calc(100dvh - 2rem); margin: auto;
  padding: 0; border: 0; border-radius: var(--radius-xl); box-shadow: 0 40px 100px -20px rgba(15, 23, 42, .5);
  overflow-y: auto; color: var(--color-text);
}
.modal::backdrop { background: rgba(15, 23, 42, .55); backdrop-filter: blur(4px); }
.modal[open] { animation: modalIn .4s var(--ease); }
.modal[open]::backdrop { animation: fadeIn .3s ease; }
@keyframes modalIn { from { opacity: 0; transform: translateY(24px) scale(.97); } }
@keyframes fadeIn { from { opacity: 0; } }
.modal__head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; }
.modal__head h2 { font-size: 1.6rem; margin-top: .6rem; }
.modal__product { color: var(--green-700); font-weight: 600; margin-top: .2rem; }

.toast {
  position: fixed; left: 50%; bottom: 1.5rem; z-index: 300;
  display: flex; align-items: center; gap: .65rem; max-width: calc(100% - 2rem);
  padding: .95rem 1.25rem; border-radius: 14px; background: var(--slate-900); color: #fff;
  box-shadow: var(--shadow-lg); font-size: var(--fs-sm); font-weight: 500;
  opacity: 0; transform: translate(-50%, 20px); pointer-events: none; transition: opacity .35s, transform .35s var(--ease);
}
.toast .icon { color: var(--slate-900); background: var(--gold-500); border-radius: 50%; padding: 3px; stroke-width: 3; }
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

/* ---------- 20. Scroll reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--delay, 0ms); }
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ==========================================================================
   Responsive breakpoints
   ========================================================================== */

/* ≤ 374px — very small phones (320px) */
@media (max-width: 374px) {
  :root { --gutter: .875rem; }
  .logo__img { height: 46px; }
  .float-card { padding: .5rem .65rem; }
  .float-card__icon { width: 30px; height: 30px; }
  .float-card strong { font-size: .95rem; }
  .lc-node { width: 46px; height: 46px; font-size: .64rem; }
  .lifecycle__ring { --r: calc(var(--size) / 2 - 26px); }
  .impact__cards, .calc__results { grid-template-columns: 1fr; }
}

/* ≥ 576px */
@media (min-width: 576px) {
  .hero__ctas .btn { flex: 0 0 auto; }
  .newsletter { flex-direction: row; align-items: flex-start; }
  .form__row { grid-template-columns: 1fr 1fr; }
}

/* ≥ 768px — tablets */
@media (min-width: 768px) {
  :root { --gutter: 1.5rem; --header-h: 78px; }
  .header__cta { display: inline-flex; }
  .stats__grid { grid-template-columns: repeat(4, 1fr); }
  .stat { padding: 2rem 1rem; }
  .stat::before { display: none; }
  .stat:not(:last-child)::after { content: ""; position: absolute; right: 0; top: 20%; bottom: 20%; width: 1px; background: rgba(255, 255, 255, .12); }
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .species { grid-template-columns: 1fr 1.1fr; }
  .species__img { min-height: 100%; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .tabs__panel { grid-template-columns: 1fr 1.1fr; }
  .tabs__media { min-height: 420px; }
  .process-flow { grid-template-columns: 1fr 1fr; }
  .cluster-flow { grid-template-columns: repeat(4, 1fr); }
  .cluster-flow li:not(:last-child)::after {
    content: ""; position: absolute; right: -.6rem; top: 50%; z-index: 1; width: .5rem; height: .5rem;
    border-top: 2px solid var(--gold-500); border-right: 2px solid var(--gold-500); transform: translateY(-50%) rotate(45deg);
  }
  .partner-grid { grid-template-columns: repeat(2, 1fr); }
  .partner-cta { flex-direction: row; align-items: center; justify-content: space-between; }
  .footer__grid { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
  .footer__bottom { flex-direction: row; align-items: center; }
  .footer__newsletter { grid-template-columns: 1fr 1.1fr; align-items: center; padding: 2.5rem; }
  .compare__toggles { justify-content: flex-start; }
}

/* ≥ 1024px — laptops */
@media (min-width: 1024px) {
  :root { --gutter: 2rem; }
  .hero { padding: calc(var(--header-h) + 3.5rem) 0 8rem; }
  .hero__grid { grid-template-columns: 1.05fr 1fr; gap: 4rem; }
  .hero__visual { height: 580px; }
  .float-card--protein { left: -2rem; }
  .float-card--youth { right: -1.5rem; }
  .lifecycle { grid-template-columns: 1fr 1fr; gap: 4rem; }
  .adv-grid { grid-template-columns: repeat(4, 1fr); }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .tabs__list { display: grid; grid-template-columns: repeat(4, 1fr); overflow: visible; }
  .tabs__panel { grid-template-columns: 1fr 1fr; }
  .compare { grid-template-columns: 280px 1fr; align-items: start; }
  .compare__toggles { flex-direction: column; position: sticky; top: calc(var(--header-h) + 2rem); }
  .compare__toggle { justify-content: flex-start; border-radius: 14px; padding: 1rem 1.2rem; }
  .coop { grid-template-columns: 1.1fr .9fr; gap: 4rem; }
  .coop__form-wrap { position: sticky; top: calc(var(--header-h) + 1.5rem); }
  .pillars { grid-template-columns: 1fr 1fr; }
  .pillar { flex-direction: column; }
  .impact { grid-template-columns: 1.1fr 1fr; }
  .partner-grid { grid-template-columns: repeat(4, 1fr); }
  .contact { grid-template-columns: .9fr 1.1fr; gap: 4rem; }
  .footer__grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
  .footer__brand { grid-column: auto; }
}

/* ≥ 1280px — full desktop nav */
@media (min-width: 1280px) {
  .nav { display: block; }
  .hamburger { display: none; }
}

/* ≥ 1440px — large screens */
@media (min-width: 1440px) {
  :root { --container: 1360px; }
  .nav__link { padding-inline: .8rem; font-size: .9rem; }
  .hero__visual { height: 620px; }
  .lifecycle__ring { --size: 480px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}