/* VGS33 natural-green theme: a light, calm reading environment built for local HTML files. */
:root {
  --void: #f6faf5;
  --void-soft: #ecf5ee;
  --panel: #ffffff;
  --panel-strong: #ffffff;
  --panel-light: #e7f5e9;
  --line: rgba(24, 105, 65, .17);
  --line-bright: rgba(25, 144, 83, .55);
  --ink: #173127;
  --muted: #65796d;
  --muted-strong: #3d594b;
  --violet: #168d52;
  --violet-bright: #28c879;
  --violet-deep: #0f7140;
  --violet-faint: rgba(33, 173, 97, .12);
  --violet-glow: rgba(40, 200, 121, .28);
  --content-max: 100%;
  --page-gutter: clamp(1rem, 2.8vw, 3rem);
  --shadow: 0 20px 58px rgba(21, 82, 47, .11);
}

html { background: #f6faf5; }
body,
body.page-home {
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 15%, rgba(129, 221, 162, .16), transparent 26rem),
    radial-gradient(circle at 92% 36%, rgba(178, 232, 196, .22), transparent 27rem),
    #f6faf5;
  animation: none;
}
body::before,
body::after,
.ref-ambient,
.ref-grid,
.ref-noise,
.scan-noise,
.cosmic-canvas,
.vgs-motion-field { display: none !important; }
::selection { color: #fff; background: #168d52; }

.scroll-meter { height: 3px; background: rgba(16, 104, 61, .08); }
.scroll-meter span { background: linear-gradient(90deg, #0e7743, #45d98d); box-shadow: none; }
.container { width: min(var(--content-max), 100%); }
.site-shell {
  /* Clip decorative horizontal overflow without turning the page shell into a
     scroll container. A scroll container here breaks every sticky side rail. */
  overflow-x: clip;
  overflow-y: visible;
}
.skip-link { color: #fff; background: #137a46; }

/* Header: a consistent deep masthead across every page and viewport. */
.site-header {
  border-bottom: 1px solid rgba(92, 232, 157, .14);
  color: #ecfff4;
  background: rgba(6, 9, 8, .96);
  box-shadow: 0 8px 30px rgba(0, 0, 0, .22);
  backdrop-filter: blur(18px) saturate(130%);
}
.site-header.is-scrolled { border-color: rgba(92, 232, 157, .2); background: rgba(4, 7, 6, .985); box-shadow: 0 12px 34px rgba(0, 0, 0, .32); }
.header-inner { display: grid; grid-template-columns: 1fr auto 1fr; min-height: 82px; gap: .75rem; }
.brand { grid-column: 2; grid-row: 1; justify-self: center; }
.brand img { width: 150px; filter: saturate(1.08) drop-shadow(0 6px 16px rgba(24, 217, 120, .12)); }
.nav-wrap { grid-column: 1; grid-row: 1; justify-self: start; }
.primary-nav { gap: .12rem; }
.primary-nav a { padding: .62rem .5rem; color: #b9cbc1; font-size: .71rem; font-weight: 780; }
.primary-nav a::after { right: .5rem; bottom: .31rem; left: .5rem; height: 2px; background: #39dc88; box-shadow: 0 0 14px rgba(57, 220, 136, .28); }
.primary-nav a:hover,
.primary-nav a[aria-current="page"] { color: #73f0ad; }
.header-actions { grid-column: 3; grid-row: 1; justify-self: end; gap: .45rem; }
.header-source-link { color: #7edfa9; font-size: .72rem; font-weight: 800; }
.header-source-link:hover { color: #a3f5c5; }
.btn { min-height: 42px; color: #fff; font-size: .78rem; }
.btn--primary { color: #fff; background: linear-gradient(135deg, #126f40, #2abb6d); box-shadow: 0 11px 24px rgba(31, 146, 79, .2); }
.btn--primary::before { display: none; }
.btn--primary:hover { box-shadow: 0 15px 30px rgba(31, 146, 79, .27); }
.btn--ghost,
.btn--login { border-color: rgba(17, 110, 65, .28); color: #17683e; background: #fff; }
.btn--ghost:hover,
.btn--login:hover { border-color: #1b9c57; background: #eff9f1; box-shadow: none; }
.btn--register { color: #fff; background: #1aa960; box-shadow: 0 8px 18px rgba(30, 163, 86, .2); }
.btn:focus-visible,
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
summary:focus-visible { outline-color: #1b9c57; }

/* Home */
.vgs-ref-home { background: transparent; }
.natural-hero {
  position: relative;
  min-height: min(720px, calc(100vh - 82px));
  display: grid;
  align-items: center;
  overflow: hidden;
  color: #fff;
  background-image:
    linear-gradient(90deg, rgba(7, 45, 26, .91) 0%, rgba(7, 45, 26, .74) 38%, rgba(10, 77, 43, .21) 70%, rgba(255,255,255,.04) 100%),
    linear-gradient(0deg, rgba(5, 51, 28, .28), transparent 44%),
    url("../images/vgs33-home-vgs33-hero.png");
  background-position: center 18%;
  background-size: cover;
}
.natural-hero::before {
  position: absolute;
  z-index: 0;
  inset: 0;
  content: "";
  background: radial-gradient(circle at 16% 24%, rgba(58, 226, 126, .15), transparent 28%);
  animation: natural-breathe 9s ease-in-out infinite alternate;
}
.natural-hero::after {
  position: absolute;
  z-index: 1;
  right: -5%;
  bottom: -76px;
  left: -5%;
  height: 150px;
  border-radius: 50% 50% 0 0 / 74% 74% 0 0;
  content: "";
  background: #f6faf5;
}
.natural-hero .container { position: relative; z-index: 2; padding-top: clamp(4rem, 8vw, 7.6rem); padding-bottom: clamp(8rem, 13vw, 11.5rem); }
.natural-hero__copy { max-width: 660px; }
.natural-eyebrow,
.ref-kicker,
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  margin: 0 0 1.1rem;
  color: #75f5ad;
  font-size: .68rem;
  font-weight: 850;
  letter-spacing: .17em;
  text-transform: uppercase;
}
.natural-eyebrow::before,
.ref-kicker::before,
.eyebrow::before { width: 26px; height: 2px; content: ""; background: currentColor; box-shadow: none; }
.natural-hero h1 {
  max-width: 9.8ch;
  margin: 0;
  color: #fff;
  font-family: var(--display);
  font-size: clamp(3.4rem, 7vw, 6.9rem);
  font-weight: 700;
  letter-spacing: -.078em;
  line-height: .9;
}
.natural-hero h1 span { color: #8ff7ba; }
.natural-hero__lede { max-width: 58ch; margin: 1.55rem 0 0; color: rgba(244, 255, 248, .9); font-size: clamp(.98rem, 1.35vw, 1.13rem); line-height: 1.75; }
.natural-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .8rem; margin-top: 2rem; }
.natural-link { color: #fff; font-size: .79rem; font-weight: 790; text-decoration: underline; text-decoration-color: rgba(143,247,186,.7); text-underline-offset: .35em; }
.natural-link:hover { color: #a9ffcc; }
.natural-trust { display: flex; flex-wrap: wrap; gap: .6rem 1.35rem; margin: 1.8rem 0 0; padding: 0; list-style: none; color: rgba(235, 255, 243, .87); font-size: .72rem; font-weight: 700; }
.natural-trust li::before { margin-right: .5rem; color: #93f9bd; content: "✓"; }

.natural-rail { position: relative; z-index: 3; margin-top: -3rem; }
.natural-rail__inner { display: grid; grid-template-columns: repeat(3, 1fr); overflow: hidden; border: 1px solid rgba(27, 128, 75, .16); border-radius: 18px; background: #fff; box-shadow: 0 18px 40px rgba(31, 91, 57, .09); }
.natural-rail__item { min-height: 96px; padding: 1.25rem 1.4rem; border-right: 1px solid rgba(27, 128, 75, .13); }
.natural-rail__item:last-child { border-right: 0; }
.natural-rail__item b,
.natural-rail__item span { display: block; }
.natural-rail__item b { color: #176a41; font-size: .78rem; font-weight: 830; letter-spacing: .06em; text-transform: uppercase; }
.natural-rail__item span { margin-top: .27rem; color: #688074; font-size: .81rem; line-height: 1.45; }

.natural-section { position: relative; padding: clamp(4.5rem, 8vw, 7.5rem) 0; }
.natural-section--intro { padding-top: clamp(5.5rem, 9vw, 8rem); }
.natural-intro { display: grid; grid-template-columns: minmax(0, 1.13fr) minmax(300px, .87fr); align-items: center; gap: clamp(2rem, 7vw, 7rem); }
.natural-section h2 { max-width: 13ch; margin: 0; color: #18362a; font-family: var(--display); font-size: clamp(2.45rem, 5vw, 4.55rem); font-weight: 700; letter-spacing: -.07em; line-height: .96; }
.natural-section h2 em { color: #1a9b58; font-style: normal; }
.natural-copy p { max-width: 61ch; margin: 1.25rem 0 0; color: #587063; font-size: .96rem; line-height: 1.8; }
.natural-intro__card { position: relative; overflow: hidden; min-height: 320px; padding: clamp(1.6rem, 4vw, 3rem); border: 1px solid rgba(34, 130, 75, .14); border-radius: 28px; background: linear-gradient(145deg, #f1faf2, #fff 70%); box-shadow: var(--shadow); }
.natural-intro__card::after { position: absolute; right: -5rem; bottom: -5rem; width: 14rem; height: 14rem; border: 1px solid rgba(27, 153, 84, .2); border-radius: 50%; content: ""; box-shadow: 0 0 0 2rem rgba(32, 178, 97, .04), 0 0 0 4rem rgba(32, 178, 97, .025); }
.natural-card-kicker { margin: 0; color: #16884d; font-size: .68rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.natural-intro__card h3 { max-width: 12ch; margin: .8rem 0 0; color: #17372a; font-family: var(--display); font-size: clamp(1.75rem, 3vw, 2.8rem); letter-spacing: -.06em; line-height: 1; }
.natural-intro__card p { max-width: 34ch; margin: 1rem 0 0; color: #5b7466; font-size: .86rem; line-height: 1.7; }
.natural-stamp { display: inline-flex; align-items: center; gap: .5rem; margin-top: 1.5rem; color: #176f42; font-size: .75rem; font-weight: 800; }
.natural-stamp i { display: grid; width: 1.65rem; height: 1.65rem; place-items: center; border-radius: 50%; color: #fff; background: #22aa62; font-style: normal; }

/* Homepage visual placeholders: one feature panel and a continuous, optional image marquee. */
.home-visuals { overflow: hidden; padding: clamp(4.8rem, 8vw, 7.5rem) 0 clamp(2.4rem, 4.5vw, 4rem); background: #fff; }
.home-visuals__intro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .62fr); gap: 2rem; align-items: end; margin-bottom: 2rem; }
.home-visuals__intro h2 { max-width: 13ch; }
.home-visuals__intro > p { max-width: 46ch; margin: 0; color: #637c6e; font-size: .91rem; line-height: 1.72; }
.home-feature-slot { position: relative; display: grid; min-height: clamp(280px, 35vw, 515px); place-items: center; overflow: hidden; border: 1px dashed rgba(25, 137, 76, .44); border-radius: 26px; color: #527365; background: linear-gradient(135deg, #e5f5e8, #fff 72%); isolation: isolate; }
.home-feature-slot::before,
.home-feature-slot::after { position: absolute; z-index: -1; border: 1px solid rgba(33,153,83,.16); border-radius: 50%; content: ""; }
.home-feature-slot::before { top: -14rem; right: -7rem; width: 34rem; height: 34rem; }
.home-feature-slot::after { bottom: -18rem; left: -8rem; width: 36rem; height: 36rem; }
.home-feature-slot__content { display: grid; gap: .7rem; max-width: 42rem; padding: 2.2rem; text-align: center; }
.home-feature-slot__content > span:first-child,
.home-marquee-card__label { color: #178f50; font-size: .68rem; font-weight: 850; letter-spacing: .16em; text-transform: uppercase; }
.home-feature-slot__content strong { color: #1a3b2c; font-family: var(--display); font-size: clamp(1.7rem, 3.5vw, 3rem); letter-spacing: -.065em; line-height: 1; }
.home-feature-slot__content small { color: #668071; font-size: .8rem; line-height: 1.65; }
.home-feature-slot__file,
.home-marquee-card__file { display: inline-flex; justify-self: center; padding: .4rem .65rem; border: 1px solid rgba(24, 125, 69, .17); border-radius: 999px; color: #187e46; background: rgba(255,255,255,.76); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .67rem; }
.home-marquee {
  --home-marquee-duration: 90s;
  --home-marquee-gap: .75rem;
  --home-marquee-half-gap: .375rem;
  margin-top: 1.25rem;
  overflow: hidden;
  padding: clamp(.8rem, 1.5vw, 1.2rem) 0;
  background: linear-gradient(180deg, rgba(237, 249, 240, .45), rgba(255, 255, 255, .94));
  scrollbar-width: none;
  contain: layout paint;
}
.home-marquee::-webkit-scrollbar { display: none; }
.home-marquee__track {
  display: flex;
  width: max-content;
  gap: var(--home-marquee-gap);
  animation: home-image-marquee var(--home-marquee-duration) linear infinite;
  animation-play-state: running;
  transform: translate3d(0, 0, 0);
  backface-visibility: hidden;
  will-change: transform;
}
.home-marquee__set {
  display: flex;
  flex: none;
  gap: var(--home-marquee-gap);
  margin: 0;
  padding: 0;
  list-style: none;
}
.home-marquee-card {
  display: block;
  flex: 0 0 clamp(148px, 10vw, 168px);
  aspect-ratio: 1;
  margin: 0;
  overflow: hidden;
  border-radius: 18px;
  background: #09110f;
  box-shadow: 0 10px 28px rgba(7, 46, 29, .12);
}
.home-marquee-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  user-select: none;
}
@keyframes home-image-marquee {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(calc(-50% - var(--home-marquee-half-gap)), 0, 0); }
}

/* Extra homepage image placements: two editorial banners and three topic cards. */
.home-inline-visual { padding: clamp(1.4rem, 3.4vw, 3.2rem) 0; background: #fff; }
.home-inline-visual--soft { background: #f6faf5; }
.home-content-slot-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1rem, 2vw, 1.6rem); }
.home-content-slot {
  position: relative;
  display: grid;
  min-height: clamp(235px, 25vw, 390px);
  place-items: center;
  overflow: hidden;
  margin: 0;
  border: 1px dashed rgba(25, 137, 76, .42);
  border-radius: 24px;
  color: #527365;
  background:
    radial-gradient(circle at 84% 18%, rgba(49, 191, 105, .13), transparent 28%),
    linear-gradient(135deg, #e8f7eb, #fff 72%);
  isolation: isolate;
}
.home-content-slot--wide { min-height: clamp(255px, 31vw, 455px); }
.home-content-slot::before,
.home-content-slot::after { position: absolute; z-index: -1; border: 1px solid rgba(33, 153, 83, .14); border-radius: 50%; content: ""; }
.home-content-slot::before { top: -8rem; right: -5rem; width: 22rem; height: 22rem; }
.home-content-slot::after { bottom: -10rem; left: -7rem; width: 25rem; height: 25rem; }
.home-content-slot__content { display: grid; gap: .58rem; max-width: 36rem; padding: clamp(1.4rem, 3vw, 2.3rem); text-align: center; }
.home-content-slot__label { color: #168e50; font-size: .67rem; font-weight: 850; letter-spacing: .15em; text-transform: uppercase; }
.home-content-slot__content strong { color: #1a3b2c; font-family: var(--display); font-size: clamp(1.4rem, 2.6vw, 2.35rem); letter-spacing: -.055em; line-height: 1; }
.home-content-slot__content small { color: #668071; font-size: .77rem; line-height: 1.62; }
.home-content-slot__file { display: inline-flex; justify-self: center; margin-top: .15rem; padding: .38rem .62rem; border: 1px solid rgba(24, 125, 69, .17); border-radius: 999px; color: #187e46; background: rgba(255,255,255,.78); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .65rem; overflow-wrap: anywhere; }

.natural-guides { background: #fff; }
.natural-section-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .62fr); align-items: end; gap: 3rem; margin-bottom: 2.7rem; }
.natural-section-head > p { max-width: 46ch; margin: 0; color: #61796b; font-size: .93rem; line-height: 1.75; }
.natural-orbit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.15rem, 2.4vw, 2rem); }
.natural-orbit-card { display: grid; grid-template-columns: 82px 1fr; align-items: center; gap: 1rem; min-height: 188px; padding: 1.35rem; border-radius: 22px; background: #fff; box-shadow: 0 14px 40px rgba(24, 91, 52, .08); transition: transform .24s ease, box-shadow .24s ease; }
.natural-orbit-card:hover { transform: translateY(-5px); box-shadow: 0 21px 50px rgba(24, 91, 52, .14); }
.natural-orbit-card__disc { display: grid; width: 82px; height: 82px; place-items: center; border-radius: 50%; color: #fff; background: linear-gradient(145deg, #53d98d, #168b50); box-shadow: inset 0 1px rgba(255,255,255,.45), 0 12px 24px rgba(25, 157, 84, .19); font-family: var(--display); font-size: .75rem; font-weight: 800; letter-spacing: .08em; }
.natural-orbit-card:nth-child(2) .natural-orbit-card__disc { background: linear-gradient(145deg, #78cbb2, #277b67); }
.natural-orbit-card:nth-child(3) .natural-orbit-card__disc { background: linear-gradient(145deg, #8ed18b, #4a9963); }
.natural-orbit-card h3 { margin: 0; color: #18372a; font-family: var(--display); font-size: 1.32rem; letter-spacing: -.045em; line-height: 1; }
.natural-orbit-card p { margin: .55rem 0 0; color: #668072; font-size: .77rem; line-height: 1.58; }
.natural-orbit-card a { display: inline-block; margin-top: .6rem; color: #198b50; font-size: .72rem; font-weight: 830; }

.natural-explainer { padding-top: clamp(4.5rem, 8vw, 7rem); padding-bottom: clamp(4.5rem, 8vw, 7rem); }
.natural-explainer__grid { display: grid; grid-template-columns: minmax(0, .83fr) minmax(0, 1.17fr); gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.natural-explainer__intro p:not(.ref-kicker) { max-width: 50ch; margin: 1.25rem 0 0; color: #5d7869; font-size: .93rem; line-height: 1.75; }
.natural-explainer__list { display: grid; gap: .75rem; }
.natural-explainer__item { display: grid; grid-template-columns: 3.25rem 1fr; gap: 1rem; padding: 1.15rem 0; border-bottom: 1px solid rgba(25, 122, 68, .14); }
.natural-explainer__item:first-child { padding-top: .25rem; }
.natural-explainer__item b { color: #199354; font-family: var(--display); font-size: .83rem; letter-spacing: .06em; }
.natural-explainer__item h3 { margin: 0; color: #1c3d2e; font-family: var(--display); font-size: 1.27rem; letter-spacing: -.04em; line-height: 1.1; }
.natural-explainer__item p { margin: .4rem 0 0; color: #647d6e; font-size: .82rem; line-height: 1.65; }

.natural-checks { overflow: hidden; color: #fff; background: linear-gradient(135deg, #0d633a, #198c51 55%, #38bd73); }
.natural-checks::before,
.natural-checks::after { position: absolute; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; content: ""; }
.natural-checks::before { top: -13rem; right: -4rem; width: 29rem; height: 29rem; }
.natural-checks::after { bottom: -15rem; left: -6rem; width: 31rem; height: 31rem; }
.natural-checks .container { position: relative; z-index: 1; }
.natural-checks .ref-kicker { color: #c9ffdc; }
.natural-checks h2 { color: #fff; }
.natural-checks__intro { max-width: 61ch; margin: 1.3rem 0 0; color: rgba(245,255,248,.89); font-size: .95rem; line-height: 1.75; }
.natural-check-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 2.6rem; }
.natural-check { min-height: 235px; padding: 1.5rem; border: 1px solid rgba(255,255,255,.21); border-radius: 19px; background: rgba(10, 83, 47, .24); backdrop-filter: blur(4px); }
.natural-check__num { color: #caffdc; font-size: .68rem; font-weight: 850; letter-spacing: .13em; }
.natural-check h3 { margin: 2.2rem 0 .6rem; color: #fff; font-family: var(--display); font-size: 1.65rem; letter-spacing: -.05em; line-height: 1; }
.natural-check p { margin: 0; color: rgba(244,255,248,.88); font-size: .82rem; line-height: 1.65; }

.natural-reading { background: #f1f8f2; }
.natural-reading::before { position: absolute; top: -80px; right: -5%; left: -5%; height: 120px; border-radius: 0 0 50% 50% / 0 0 72% 72%; content: ""; background: #fff; }
.natural-reading .container { position: relative; z-index: 1; }
.natural-reading-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 2.8rem; }
.natural-reading-card { display: flex; min-height: 310px; flex-direction: column; padding: 1.55rem; border: 1px solid rgba(29, 121, 70, .13); border-radius: 22px; background: #fff; box-shadow: 0 13px 34px rgba(28, 92, 53, .07); }
.natural-reading-card span { color: #1a9454; font-size: .68rem; font-weight: 850; letter-spacing: .14em; }
.natural-reading-card h3 { max-width: 11ch; margin: auto 0 .75rem; color: #18372a; font-family: var(--display); font-size: 1.8rem; letter-spacing: -.06em; line-height: .99; }
.natural-reading-card p { margin: 0; color: #657e70; font-size: .82rem; line-height: 1.65; }
.natural-reading-card a { margin-top: 1.25rem; color: #168b50; font-size: .76rem; font-weight: 820; }

.natural-sources { padding-top: clamp(5rem, 9vw, 8.5rem); }
.natural-source-panel { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 6vw, 6rem); align-items: center; padding: clamp(1.75rem, 5vw, 4rem); border: 1px solid rgba(32, 127, 73, .15); border-radius: 28px; background: #fff; box-shadow: var(--shadow); }
.natural-source-panel h2 { max-width: 13ch; }
.natural-source-panel p:not(.ref-kicker) { max-width: 56ch; margin: 1.1rem 0 0; color: #5e7769; font-size: .92rem; line-height: 1.72; }
.natural-source-links { display: grid; gap: .65rem; }
.natural-source-links a { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem; border: 1px solid rgba(25, 126, 71, .14); border-radius: 13px; color: #28533d; background: #f5fbf6; font-size: .8rem; font-weight: 790; }
.natural-source-links a:hover { border-color: #25a35d; background: #eaf7ed; transform: translateX(4px); }
.natural-source-links i { color: #1a9754; font-style: normal; }

.natural-support { padding-bottom: clamp(1.5rem, 4vw, 3rem); }
.natural-support__panel { display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: center; padding: clamp(1.7rem, 4vw, 3rem); border-radius: 22px; color: #fff; background: linear-gradient(135deg, #153f2c, #0d6b3d); box-shadow: 0 20px 50px rgba(15, 91, 50, .18); }
.natural-support h2 { max-width: none; color: #fff; font-size: clamp(1.8rem, 3.6vw, 3.1rem); }
.natural-support p { max-width: 66ch; margin: .8rem 0 0; color: rgba(241,255,246,.86); font-size: .86rem; line-height: 1.7; }
.natural-support .btn--ghost { border-color: rgba(255,255,255,.48); color: #fff; background: transparent; white-space: nowrap; }
.natural-support .btn--ghost:hover { border-color: #fff; color: #fff; background: rgba(255,255,255,.1); }

/* Interior pages retain their researched copy but use the calm, light reading system. */
.page-hero { position: relative; overflow: hidden; padding: clamp(5.2rem, 8vw, 7.3rem) 0 clamp(3.7rem, 6vw, 5rem); background: linear-gradient(135deg, #edf8ee, #fff 72%); }
.page-hero::before { position: absolute; top: -12rem; right: -6rem; display: block; width: 30rem; height: 30rem; border: 1px solid rgba(32, 145, 81, .18); border-radius: 50%; content: ""; box-shadow: 0 0 0 3.5rem rgba(41, 177, 95, .045), 0 0 0 7rem rgba(41, 177, 95, .025); }
.page-hero::after { position: absolute; right: -5%; bottom: -76px; left: -5%; display: block; height: 125px; border-radius: 50% 50% 0 0 / 74% 74% 0 0; content: ""; background: #f6faf5; }
.page-hero .container { position: relative; z-index: 1; }
.manual-image-slot-section { padding: 0 0 clamp(2.4rem, 5vw, 4.6rem); background: #f6faf5; }
.manual-image-slot { position: relative; display: grid; min-height: clamp(260px, 32vw, 470px); place-items: center; overflow: hidden; margin: 0; border: 1px dashed rgba(25, 137, 76, .44); border-radius: 24px; color: #527365; background: linear-gradient(135deg, rgba(225, 245, 229, .96), rgba(255,255,255,.98)); isolation: isolate; }
.manual-image-slot::before,
.manual-image-slot::after { position: absolute; z-index: -1; border: 1px solid rgba(33, 153, 83, .16); border-radius: 50%; content: ""; }
.manual-image-slot::before { top: -9rem; right: -6rem; width: 23rem; height: 23rem; }
.manual-image-slot::after { bottom: -11rem; left: -8rem; width: 27rem; height: 27rem; }
.manual-image-slot__content { display: grid; gap: .55rem; max-width: 38rem; padding: 2rem; text-align: center; }
.manual-image-slot__label { color: #168e50; font-size: .68rem; font-weight: 850; letter-spacing: .16em; text-transform: uppercase; }
.manual-image-slot__content strong { color: #1a3b2c; font-family: var(--display); font-size: clamp(1.4rem, 3vw, 2.4rem); letter-spacing: -.055em; line-height: 1; }
.manual-image-slot__content small { color: #6a8375; font-size: .78rem; line-height: 1.6; }
.manual-image-slot__file { display: inline-flex; justify-self: center; margin-top: .3rem; padding: .4rem .65rem; border: 1px solid rgba(24, 125, 69, .17); border-radius: 999px; color: #187e46; background: rgba(255,255,255,.72); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .68rem; }
.home-feature-slot.has-slot-image,
.home-content-slot.has-slot-image,
.manual-image-slot.has-slot-image {
  display: block;
  min-height: 0;
  overflow: visible;
  border-style: solid;
  border-color: rgba(25, 137, 76, .18);
  background: #e8f2e9;
}
.home-feature-slot.has-slot-image::before,
.home-feature-slot.has-slot-image::after,
.home-content-slot.has-slot-image::before,
.home-content-slot.has-slot-image::after,
.manual-image-slot.has-slot-image::before,
.manual-image-slot.has-slot-image::after {
  content: none;
}
.manual-slot-image {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: none;
  object-fit: contain;
  object-position: center;
  transform: none;
}
.breadcrumbs { color: #678172; font-size: .73rem; }
.breadcrumbs a { color: #147841; }
.page-title { max-width: 14ch; color: #17352a; font-family: var(--display); font-size: clamp(2.7rem, 5.5vw, 5.5rem); font-weight: 700; letter-spacing: -.074em; line-height: .94; }
.page-title .signal { color: #199052; text-shadow: none; }
.lede { max-width: 63ch; color: #557064; font-size: 1rem; line-height: 1.75; }
.article-meta,
.review-line { color: #6a8375; font-size: .73rem; }
.article-meta span,
.review-line span { border-color: rgba(26, 117, 66, .17); }
.section { padding: clamp(3.2rem, 6vw, 5.5rem) 0; }
.section--compact { padding: clamp(2.4rem, 4.5vw, 4rem) 0; }
.article-layout {
  width: min(100%, 1320px);
  margin-inline: auto;
  grid-template-columns: minmax(0, 900px) minmax(300px, 360px);
  justify-content: center;
  gap: clamp(1.5rem, 3vw, 3.75rem);
}
.reading { color: #4f6b5d; font-size: 1rem; line-height: 1.82; }
.reading > * { max-width: 86ch; }
.article-reading,
.policy-reading { max-width: none; }
.reading h2,
.mission-copy h2,
.feature-block h2 { max-width: 17ch; color: #1c3b2e; font-family: var(--display); font-size: clamp(1.9rem, 3.5vw, 3.25rem); font-weight: 700; letter-spacing: -.06em; line-height: 1.02; }
.reading h3 { color: #1d3d2f; font-family: var(--display); font-size: 1.42rem; letter-spacing: -.04em; }
.reading a { color: #107940; text-decoration-color: rgba(16,121,64,.38); }
.reading strong { color: #234434; }
.side-rail { top: 6.5rem; }
.side-card { border: 1px solid rgba(23, 113, 62, .15); border-radius: 17px; background: #fff; box-shadow: 0 12px 30px rgba(24, 91, 52, .07); }
.side-card h2 { color: #1d4130; font-family: var(--display); font-size: 1.18rem; }
.side-card a { color: #147d44; }
.article-disclaimer,
.callout { border-color: rgba(30, 148, 79, .25); border-radius: 14px; color: #37634c !important; background: #eaf7ed; }
.article-reading em { color: #476454; }
.article-filters a { border-color: rgba(24, 120, 67, .22); color: #23543a; background: #fff; }
.article-filters a:hover,
.article-filters a:focus-visible { border-color: #209b59; color: #0d5f34; background: #e9f7ed; }
.glossary li { border-color: rgba(24, 120, 67, .16); background: #fff; box-shadow: 0 8px 24px rgba(24, 91, 52, .05); }
.glossary b { color: #146f40; }
.article-card,
.topic-card,
.blog-card,
.feature-block,
.data-cell { border: 1px solid rgba(24, 120, 67, .14); border-radius: 19px; background: #fff; box-shadow: 0 10px 29px rgba(24, 91, 52, .06); }
.article-card:hover,
.topic-card:hover,
.blog-card:hover { border-color: rgba(30, 157, 84, .48); box-shadow: 0 16px 35px rgba(24,91,52,.11); }
.article-card h2,
.topic-card h2,
.blog-card h2 { color: #1e3d2f; font-family: var(--display); font-weight: 700; }
.article-card p,
.topic-card p,
.blog-card p { color: #637c6e; }
.article-card a,
.topic-card a,
.blog-card a,
.card-link { color: #137e43; }
.quote-orbit { border: 1px solid rgba(23, 118, 65, .14); border-radius: 22px; background: #eef8ef; }
.quote-orbit blockquote { color: #1a3c2c; font-family: var(--display); font-weight: 700; }
.faq-list details { border-color: rgba(23, 118, 65, .15); border-radius: 13px; background: #fff; }
.faq-list summary { color: #214131; }
.faq-list p { color: #5d7668; }
.table-wrap,
.compare-table { border-color: rgba(23, 118, 65, .15); }
.compare-table th { color: #1f4331; background: #edf8ef; }
.compare-table td { color: #587365; border-color: rgba(23, 118, 65, .12); }
.vgs33-topic-brief { border-color: rgba(33, 151, 79, .26); border-left-color: #1ba158; border-radius: 18px; background: linear-gradient(135deg, #eaf7ed, #fff 72%); }
.vgs33-topic-brief h2 { color: #1b3d2e; font-weight: 700; }
.vgs33-topic-brief .eyebrow { color: #167a47; }
.vgs33-topic-brief p { color: #486558; }
.vgs33-check-list li { color: #395849; }
.vgs33-check-list li::before { border-color: #1b9255; box-shadow: 0 0 0 3px rgba(27, 146, 85, .08); }
.vgs33-check-list a,
.vgs33-source-note a { color: #176f42; text-decoration-color: rgba(23, 111, 66, .35); }
.vgs33-check-list a:hover,
.vgs33-source-note a:hover { color: #0d5832; }
.vgs33-source-note { border-top-color: rgba(23, 111, 66, .16); color: #557265 !important; }
.image-slot,
.image-slot--ready .image-slot__media { border-color: rgba(23, 118, 65, .15); border-radius: 20px; background: #eef8ef; }
.image-slot--ready .image-slot__image { border-radius: 18px; }
.image-slot__content strong { color: #1d4030; font-weight: 700; }
.image-slot--route .image-slot__content { background: rgba(244, 250, 245, .95); }

/* Footer: a curved information panel, inspired by the supplied composition without pretending to be a newsletter service. */
.site-footer { position: relative; z-index: 1; margin-top: 3rem; overflow: hidden; border: 0; color: #dff4e5; background: linear-gradient(135deg, #102e21, #0d4a2d 48%, #126d3d); }
.site-footer::before { position: absolute; z-index: 0; top: -68px; right: -5%; left: -5%; height: 125px; border-radius: 0 0 50% 50% / 0 0 72% 72%; content: ""; background: #f6faf5; }
.site-footer::after { position: absolute; right: -9rem; bottom: -13rem; width: 32rem; height: 32rem; border: 1px solid rgba(202,255,221,.15); border-radius: 50%; content: ""; box-shadow: 0 0 0 4rem rgba(202,255,221,.035), 0 0 0 8rem rgba(202,255,221,.02); }
.site-footer .container { position: relative; z-index: 1; }
.footer-feature { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2.3rem; align-items: end; padding: clamp(8rem, 12vw, 10.5rem) 0 3rem; border-bottom: 1px solid rgba(217, 255, 229, .16); }
.footer-kicker { margin: 0; color: #9effc2; font-size: .67rem; font-weight: 850; letter-spacing: .16em; text-transform: uppercase; }
.footer-feature h2 { max-width: 17ch; margin: .75rem 0 0; color: #fff; font-family: var(--display); font-size: clamp(2rem, 4.3vw, 4.15rem); letter-spacing: -.07em; line-height: .96; }
.footer-feature p:not(.footer-kicker) { max-width: 62ch; margin: 1rem 0 0; color: rgba(225,246,232,.78); font-size: .87rem; line-height: 1.72; }
.footer-feature__actions { display: flex; flex-wrap: wrap; gap: .65rem; justify-content: flex-end; }
.footer-feature .btn--primary { color: #103e26; background: #a5f2bd; box-shadow: none; }
.footer-feature .btn--ghost { border-color: rgba(225,255,233,.44); color: #effff3; background: transparent; }
.footer-feature .btn--ghost:hover { border-color: #fff; background: rgba(255,255,255,.1); }
.footer-main { display: grid; grid-template-columns: 1.45fr repeat(3, .72fr); gap: clamp(1.3rem, 3vw, 3rem); padding: 3.1rem 0 2.4rem; }
.footer-brand { max-width: 43ch; }
.footer-brand .brand { justify-self: start; }
.footer-brand .brand img { width: 155px; }
.footer-brand p { margin: 1rem 0 0; color: rgba(226,246,232,.74); font-size: .78rem; line-height: 1.72; }
.footer-mail { display: inline-block; margin-top: 1rem; color: #aaf7c3; font-size: .78rem; font-weight: 780; }
.footer-title { margin: 0 0 .8rem; color: #fff; font-family: var(--display); font-size: .9rem; letter-spacing: -.02em; }
.footer-list { display: grid; gap: .35rem; margin: 0; padding: 0; list-style: none; }
.footer-list a { color: rgba(222,245,229,.71); font-size: .74rem; line-height: 1.45; }
.footer-list a:hover,
.footer-mail:hover,
.footer-legal a:hover { color: #b9ffce; }
.footer-safety { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 1rem; align-items: start; padding: 1.45rem 0; border-top: 1px solid rgba(217,255,229,.16); }
.age-chip { display: inline-flex; align-items: center; gap: .5rem; color: #d9f6e3; font-size: .72rem; }
.age-chip b { display: grid; width: 2.15rem; height: 2.15rem; place-items: center; border: 1px solid #9cf8bb; border-radius: 50%; color: #b4ffca; font-family: var(--display); font-size: .76rem; }
.footer-safety p { max-width: 95ch; margin: 0; color: rgba(222,245,229,.72); font-size: .75rem; line-height: 1.65; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.15rem 0 1.3rem; border-top: 1px solid rgba(217,255,229,.12); color: rgba(223,245,229,.62); font-size: .67rem; }
.footer-legal { display: flex; flex-wrap: wrap; gap: .75rem; }
.footer-legal a { color: rgba(223,245,229,.7); }

.reveal { opacity: 1; transform: none; }
@keyframes natural-breathe { to { opacity: .68; transform: scale(1.08); } }

@media (max-width: 1070px) {
  .header-inner { grid-template-columns: minmax(0, 1fr) auto auto; gap: .5rem; }
  .brand { grid-column: 1; justify-self: start; }
  .nav-wrap { grid-column: 3; justify-self: end; }
  .header-actions { display: flex; grid-column: 2; grid-row: 1; justify-self: end; gap: .38rem; }
  .header-actions .btn { min-height: 36px; padding: .55rem .66rem; font-size: .7rem; }
  .nav-toggle { display: block; border-color: rgba(96, 232, 159, .28); color: #8df1b9; background: #0b100e; }
  .primary-nav { position: fixed; z-index: 80; inset: 82px 1rem auto; display: grid; gap: 0; padding: .6rem; border: 1px solid rgba(96,232,159,.2); border-radius: 16px; background: rgba(6,10,8,.985); box-shadow: 0 18px 48px rgba(0,0,0,.38); transform: translateY(-12px); opacity: 0; visibility: hidden; }
  .primary-nav.is-open { transform: translateY(0); opacity: 1; visibility: visible; }
  .primary-nav a { padding: .8rem .7rem; border-bottom: 1px solid rgba(96,232,159,.12); }
  .primary-nav a:last-child { border-bottom: 0; }
  .natural-intro,
  .natural-source-panel { grid-template-columns: 1fr; }
  .natural-explainer__grid { grid-template-columns: 1fr; }
  .natural-section-head { grid-template-columns: 1fr; gap: 1rem; }
  .natural-orbit-grid,
  .natural-reading-grid,
  .natural-check-grid { grid-template-columns: repeat(2, 1fr); }
  .home-visuals__intro { grid-template-columns: 1fr; gap: 1rem; }
  .home-content-slot-grid { grid-template-columns: 1fr; }
  .natural-support__panel,
  .footer-feature { grid-template-columns: 1fr; }
  .footer-feature__actions { justify-content: flex-start; }
  .footer-main { grid-template-columns: 1.2fr repeat(3, .8fr); }
  .article-layout { grid-template-columns: 1fr; }
  .side-rail { position: static; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .side-card { margin: 0; }
}
@media (max-width: 700px) {
  .header-inner { min-height: 72px; }
  .brand img { width: 132px; }
  .primary-nav { inset: 72px 1rem auto; }
  .natural-hero { min-height: 650px; background-position: 58% 18%; }
  .natural-hero .container { padding-top: 4.2rem; }
  .natural-hero h1 { font-size: clamp(3.05rem, 15vw, 4.55rem); }
  .natural-rail__inner { grid-template-columns: 1fr; }
  .natural-rail__item { min-height: auto; border-right: 0; border-bottom: 1px solid rgba(27,128,75,.13); }
  .natural-rail__item:last-child { border-bottom: 0; }
  .natural-orbit-grid,
  .natural-reading-grid,
  .natural-check-grid { grid-template-columns: 1fr; }
  .natural-orbit-card { min-height: 155px; }
  .natural-source-panel,
  .natural-intro__card { border-radius: 20px; }
  .home-feature-slot { min-height: 240px; border-radius: 18px; }
  .home-feature-slot__content { padding: 1.45rem; }
  .home-content-slot,
  .home-content-slot--wide { min-height: 230px; border-radius: 18px; }
  .home-content-slot__content { padding: 1.4rem; }
  .natural-support__panel { gap: 1rem; }
  .natural-support .btn { width: 100%; }
  .manual-image-slot { min-height: 220px; border-radius: 18px; }
  .manual-image-slot__content { padding: 1.45rem; }
  .page-title { font-size: clamp(2.55rem, 12vw, 4.2rem); }
  .side-rail { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: repeat(2, 1fr); }
  .footer-brand { grid-column: 1 / -1; }
  .footer-feature { padding-top: 7.5rem; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 440px) {
  .header-inner { min-height: 64px; gap: .28rem; }
  .brand img { width: 104px; }
  .header-actions { gap: .22rem; }
  .header-actions .btn { min-height: 32px; padding: .45rem .42rem; font-size: .63rem; }
  .nav-toggle { width: 38px; height: 34px; }
  .primary-nav { inset: 64px .75rem auto; }
  .natural-actions .btn,
  .natural-actions .natural-link { width: 100%; }
  .natural-link { padding: .7rem 0; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
}
@media (prefers-reduced-motion: reduce) {
  .natural-hero::before { animation: none; }
}