/* Client refinement, September 2026. Keep the established responsive layouts. */
.page-shell {
  --premium-ink: #243f32;
  --premium-body: #4d5d53;
  --premium-paper: #fcfcf9;
  --premium-warm: #f4f5ef;
  --premium-line: #dce3da;
  background: var(--premium-paper);
}

/* One heading colour; size and weight provide the hierarchy. */
#main-content :is(h1, h2, h3),
#main-content :is(h1, h2, h3) :is(span, strong, em) {
  color: var(--premium-ink);
  background: none;
  -webkit-text-fill-color: currentColor;
  background-clip: border-box;
  text-shadow: none;
}
.page-shell main h2 {
  font-family: Manrope, "Segoe UI", sans-serif;
  font-weight: 600;
  letter-spacing: -.045em;
}
#main-content :is(h1, h2, h3) :is(span, strong, em) {
  font-weight: inherit;
  font-style: normal;
}
.page-shell .hydro-home h1 { font-weight: 600; letter-spacing: -.055em; }
.page-shell .hydro-home h1 > span:last-child { font-weight: inherit; }
.page-shell main :is(.section-description, .story-showcase__copy, .hydro-home__copy > p) {
  color: var(--premium-body);
}

/* Photography carries the greenery; remove ornamental vines and leaf backdrops. */
.page-shell :is(.growth-path__vine, .growth-card__botanical,
  .story-showcase__botanical, .story-showcase__blur, .grow-anywhere-card__leaf,
  .growable-card__line-art, .testimonials__tree, .contact__plant,
  .about__leaf-accent, .how-it-works__botanical,
  .growth-card__icon, .growth-card__detail-icon, .growth-card__rule, .story-card__rule) {
  display: none;
}
.page-shell .site-header__inner::before,
.page-shell .site-header__inner::after,
.page-shell .story-card::before,
.page-shell .story-card::after,
.page-shell .grow-anywhere-card::after,
.page-shell .growable::before,
.page-shell .grow-series-showcase::before,
.page-shell .section-grid::before,
.page-shell .contact::after,
.page-shell .footer::after { content: none; }
.page-shell .site-botanical-continuum,
.page-shell .site-botanical-continuum > .growth-process-flow,
.page-shell .growth-process-flow > :is(.how-it-works, .process-video),
.page-shell main > :is(.growth-path, .story-showcase),
.page-shell .site-botanical-continuum > :is(.grow-anywhere, .features-designed,
  .growable, .grow-series-showcase, .about, .testimonials, .contact) {
  background: var(--premium-paper);
}
.page-shell .hero.hydro-home,
.page-shell main > .story-showcase,
.page-shell .growth-process-flow > .process-video,
.page-shell .site-botanical-continuum > :is(.features-designed, .about, .contact) {
  background: var(--premium-warm);
}

/* A quiet, solid navigation bar with an identifiable active state. */
.page-shell .site-header__inner,
.page-shell .site-header--scrolled .site-header__inner {
  background: #fcfcf9;
  border: 1px solid var(--premium-line);
  border-radius: 14px;
  box-shadow: 0 4px 18px rgb(36 63 50 / .045);
  backdrop-filter: none;
}
.page-shell .site-nav__link,
.page-shell .site-nav__link:is(:hover, :focus-visible, .is-active),
.page-shell .header-actions { color: var(--premium-ink); }
.page-shell .site-nav__link::before { box-shadow: none; border-color: var(--premium-line); background: #edf1e8; }
.page-shell .site-nav__link::after { content: none; }
.page-shell .header-brand,
.page-shell .header-actions { border-color: var(--premium-line); }
.page-shell .header-search__field { border-color: var(--premium-line); background: var(--premium-paper); }

/* Restrained surfaces and controls, with the original mobile dimensions intact. */
.page-shell :is(.growth-card, .story-card, .grow-anywhere-card,
  .features-designed-card, .growable-card, .testimonial-card, .contact-card) {
  border: 1px solid var(--premium-line);
  background: var(--premium-paper);
  box-shadow: none;
  border-radius: 16px;
}
.page-shell .growth-path__slot:is(:hover, :focus-within) .growth-card,
.page-shell :is(.story-card, .grow-anywhere-card, .growable-card):is(:hover, :focus-within) {
  transform: none;
  box-shadow: none;
  border-color: #b5c4b4;
}
.page-shell .growth-card { transform: none; }
.page-shell .story-card__art { filter: none; }
.page-shell .story-card--hydrokit .story-card__art { border-radius: 12px; }
.page-shell .features-designed__product { background: transparent; border: 0; box-shadow: none; }
.page-shell .process-video__media { box-shadow: none; border: 1px solid var(--premium-line); }
.page-shell .grow-series-showcase__panel { background: #f3f6ef; border: 1px solid var(--premium-line); box-shadow: none; border-radius: 16px; }
.page-shell .grow-series-card > article { box-shadow: none; }
.page-shell .grow-series-card__footer { border-color: var(--premium-line); }
.page-shell .grow-series-card__price > strong { color: var(--premium-ink); font-weight: 600; }
.page-shell .grow-series-card__gallery { color: var(--premium-ink); border-color: #a1b39e; }
.page-shell :is(.hydro-home__shop, .story-card__cta, .grow-series-card__cart, .contact-card .button) {
  background: var(--premium-ink);
  color: #fcfcf9;
  border-color: var(--premium-ink);
  box-shadow: none;
}
.page-shell :is(.hydro-home__shop, .story-card__cta, .grow-series-card__cart, .contact-card .button):hover {
  background: #355742;
  border-color: #355742;
}
.page-shell .grow-series-card__favourite { color: var(--premium-ink); border-color: #9aaf95; box-shadow: none; }
.page-shell .grow-series-card__favourite[aria-pressed="true"] { background: #dfe9d8; }
.page-shell .testimonial-card__portrait { border: 0; border-radius: 14px; }
.page-shell .quote-mark { color: #71866a; }
.page-shell .contact-card :is(input, textarea) { border-color: #bac9b8; background: var(--premium-paper); border-radius: 10px; }
.page-shell .contact-card :is(input, textarea):focus { border-color: var(--premium-ink); box-shadow: 0 0 0 3px rgb(36 63 50 / .12); }
.page-shell .footer { border-radius: 24px 24px 0 0; background: #203a2e; }
.page-shell .footer__logo { border-color: #b9c9ad; background: var(--premium-paper); border-radius: 12px; }

/* Single persistent contact action, below the mobile menu and native gallery. */
.whatsapp-float {
  position: fixed;
  z-index: 55;
  right: max(24px, env(safe-area-inset-right));
  bottom: calc(24px + env(safe-area-inset-bottom));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 54px;
  padding: 0 20px 0 16px;
  border: 1px solid rgb(255 255 255 / .28);
  border-radius: 100px;
  color: #fff;
  background: #176d46;
  box-shadow: 0 4px 16px rgb(19 61 40 / .2);
  font-size: 14px;
  line-height: 1;
  font-weight: 700;
  text-decoration: none;
  transition: background .18s ease, box-shadow .18s ease;
}
.whatsapp-float > svg { flex: 0 0 auto; }
.whatsapp-float:hover { color: #fff; background: #115936; box-shadow: 0 5px 18px rgb(19 61 40 / .28); }
.whatsapp-float:focus-visible { outline: 3px solid #176d46; outline-offset: 4px; }
body.mobile-nav-open .whatsapp-float { visibility: hidden; pointer-events: none; }

@media (min-width: 1101px) {
  .page-shell main h2 { font-size: clamp(36px, 3.2vw, 48px); line-height: 1.16; }
  .page-shell .growth-path__grid { align-items: stretch; }
  .page-shell .growth-path__slot { padding-top: 0; }
  .page-shell .growth-card { min-height: 0; height: 100%; }
  .page-shell .growth-card__media { height: 240px; flex-basis: 240px; margin: 0; border-radius: 0; }
  .page-shell .growth-card__content { padding: 24px 28px 20px; }
  .page-shell .growth-card h3 { font-size: 27px; line-height: 1.15; }
  .page-shell .growth-card__content > p { margin-top: 14px; }
  .page-shell :is(.growth-card__content > p, .how-guide__step p, .features-designed-card p,
    .growable-card__copy > p, .grow-series-card__summary, .grow-anywhere-card__copy > p, .testimonial-card p) {
    font-size: 15px;
    line-height: 1.6;
  }
  .page-shell .growth-card__cta { margin-top: auto; padding-top: 18px; min-height: 62px; color: var(--premium-ink); }
  .page-shell .story-showcase__mascots { width: 300px; height: auto; filter: none; }
  .page-shell .story-showcase__copy { max-width: 850px; font-size: 16px; }
  .page-shell .story-card { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); align-items: center; gap: 16px; height: auto; min-height: 276px; padding: 28px; }
  .page-shell .story-card__content { grid-column: 1; grid-row: 1; width: 100%; max-width: none; min-width: 0; padding: 0; }
  .page-shell .story-card h3 { margin: 0; font-size: 30px; line-height: 1.2; }
  .page-shell .story-card__content > p { margin: 16px 0 20px; line-height: 1.6; }
  .page-shell .story-card__cta { width: auto; min-width: 132px; min-height: 44px; padding: 12px 20px; font-size: 14px; border-radius: 100px; }
  .page-shell .story-card .story-card__art { position: static; grid-column: 2; grid-row: 1; width: 100%; height: 210px; margin: 0; object-fit: contain; object-position: center; }
  .page-shell .grow-series-card__cart { font-size: 14px; }
  .page-shell .grow-series-card__media { padding-bottom: 44px; }
  .page-shell .grow-series-card__gallery { min-height: 44px; bottom: 0; font-size: 14px; }
  .page-shell .growable__stage { height: auto; align-items: stretch; }
  .page-shell .growable__lifestyle { min-height: 450px; height: 100%; }
  .page-shell .growable-card { display: flex; flex-direction: column; align-items: stretch; gap: 12px; min-height: 0; padding: 20px; }
  .page-shell .growable-card__copy { max-width: none; padding: 0; }
  .page-shell .growable-card .growable-card__produce { position: static; align-self: flex-end; width: 88px; height: 72px; flex: 0 0 72px; margin-top: auto; object-fit: contain; transform: none; filter: none; }
  .page-shell .contact-card :is(input, textarea) { font-size: 15px; }
  .page-shell .contact-card input { min-height: 48px; }
}
@media (max-width: 1100px) {
  .page-shell .grow-series-showcase__panel { border: 0; background: transparent; }
  .page-shell .grow-series-card > article { background: var(--premium-paper); border: 1px solid var(--premium-line); }
}
@media (max-width: 780px) {
  .page-shell .site-nav { background: var(--premium-paper); }
  .page-shell .growth-card__cta { color: var(--premium-ink); background: #edf1e8; border-color: var(--premium-line); }
  .whatsapp-float {
    right: calc(16px + env(safe-area-inset-right));
    bottom: calc(16px + env(safe-area-inset-bottom));
    width: 52px;
    height: 52px;
    min-height: 52px;
    padding: 0;
  }
  .whatsapp-float > span { display: none; }
  .page-shell .toast { bottom: calc(80px + env(safe-area-inset-bottom)); }
  .page-shell .footer { padding-bottom: calc(84px + env(safe-area-inset-bottom)); }
}
@media (prefers-reduced-motion: reduce) {
  .whatsapp-float { transition: none; }
}

/* Mobile refinement: consistent reading width and content-sized cards. */
@media (max-width: 1100px) {
  .page-shell :is(.growth-card__content > p, .story-card__content > p,
    .how-guide__step p, .grow-anywhere-card__copy > p, .features-designed-card p,
    .growable-card__copy > p, .grow-series-card__summary, .testimonial-card p) {
    font-size: 16px;
    line-height: 1.5;
  }
  .page-shell .grow-series-card > article { gap: 12px; align-content: start; }
  .page-shell .grow-series-card__media { height: 124px; }
  .page-shell .grow-series-card .grow-series-card__image { max-height: 124px; }
  .page-shell .grow-series-card:has(.grow-series-card__gallery) .grow-series-card__media { height: 148px; padding-bottom: 44px; }
  .page-shell .grow-series-card__body { align-self: center; }
  .page-shell .grow-series-card h3 { font-size: 21px; line-height: 1.25; }
  .page-shell .grow-series-card__detail { font-size: 14px; line-height: 1.5; margin-top: 6px; }
  .page-shell .grow-series-card__cart { min-height: 46px; height: auto; font-size: 14px; line-height: 1.3; }
  .page-shell .grow-series-card__favourite { width: 46px; height: 46px; flex-basis: 46px; }
  .page-shell .story-card__art { filter: none; }
  .page-shell .features-designed-card { border: 0; border-bottom: 1px solid var(--premium-line); border-radius: 0; background: transparent; padding: 14px 0; }
  .page-shell .features-designed-card__icon { background: transparent; }
  .page-shell .features-designed-card h3 { font-size: 17px; line-height: 1.35; }
  .page-shell .features-designed-card p { margin-top: 6px; }
  .page-shell .growable__photo-tab { display: none; }
  .page-shell .growable-card__produce { filter: none; }
  .page-shell:has(.contact-card :is(input, textarea):focus, .header-search input:focus) .whatsapp-float { visibility: hidden; pointer-events: none; }
}

@media (max-width: 780px) {
  :root { --page: min(640px, calc(100% - 40px)); --app-page: var(--page); }
  html { scroll-padding-bottom: calc(88px + env(safe-area-inset-bottom)); }
  .page-shell :is(a, button, input, textarea) { scroll-margin-bottom: 88px; }
  .page-shell .hero.hydro-home { padding-inline: 20px; gap: 16px; }
  .page-shell .hydro-home h1 { font-size: clamp(32px, 8.5vw, 42px); line-height: 1.12; }
  .page-shell .hydro-home__copy > p { margin-top: 16px; font-size: 16px; line-height: 1.55; }
  .page-shell .hydro-home__shop { min-height: 48px; }
  .page-shell .hydro-home__visual { height: clamp(188px, 55vw, 280px); }
  .page-shell :is(.growth-path, .story-showcase, .process-video, .grow-anywhere,
    .features-designed, .growable, .grow-series-showcase, .testimonials, .contact, .how-it-works.how-guide) { padding-block: 36px; }
  .page-shell :is(.growth-path__intro, .story-showcase__intro, .how-guide__intro,
    .process-video__intro, .grow-anywhere__intro, .features-designed__intro,
    .growable__intro, .grow-series-showcase__intro) {
    width: var(--page);
    margin-inline: auto;
    text-align: left;
  }
  .page-shell main h2 { text-align: left; font-size: clamp(27px, 7vw, 32px); line-height: 1.2; text-wrap: pretty; }
  .page-shell .section-description { max-width: none; margin: 12px 0 0; font-size: 16px; line-height: 1.55; text-align: left; }
  .page-shell :is(.growth-path__grid, .story-showcase__grid, .how-guide__layout,
    .process-video__media, .grow-anywhere__grid, .features-designed__stage,
    .growable__stage, .grow-series-showcase__panel, .testimonial-grid, .contact-card) {
    width: var(--page);
    margin: 22px auto 0;
  }
  .page-shell :is(.growth-path__grid, .story-showcase__grid, .grow-anywhere__grid,
    .grow-series-showcase__panel, .testimonial-grid) { gap: 14px; }
  .page-shell :is(.growth-card, .story-card, .grow-series-card > article) { padding: 16px; }
  .page-shell .growth-card { grid-template-columns: 76px minmax(0, 1fr); gap: 12px; }
  .page-shell .growth-card__media { width: 76px; height: 76px; }
  .page-shell .growth-card h3 { font-size: 20px; line-height: 1.25; }
  .page-shell .growth-card__cta { min-height: 46px; }
  .page-shell .story-showcase__mascots { width: 144px; height: auto; margin: 16px 0 0; filter: none; }
  .page-shell .story-showcase__copy { margin: 12px 0 0; font-size: 16px; line-height: 1.55; text-align: left; }
  .page-shell .story-card { grid-template-columns: 92px minmax(0, 1fr); gap: 12px; }
  .page-shell .story-card .story-card__art { width: 92px; height: 76px; object-fit: contain; }
  .page-shell .story-card--hydrokit .story-card__art { object-fit: cover; object-position: 70% center; }
  .page-shell .story-card__content { display: contents; }
  .page-shell .story-card h3 { grid-column: 2; grid-row: 1; align-self: center; margin: 0; font-size: 21px; line-height: 1.25; }
  .page-shell .story-card__content > p { grid-column: 1 / -1; margin: 0; }
  .page-shell .story-card__cta { grid-column: 1 / -1; min-height: 46px; width: 100%; margin: 0; }
  .page-shell .grow-series-card > article { grid-template-columns: 88px minmax(0, 1fr); }
  .page-shell .grow-series-card__footer { grid-template-columns: 88px minmax(0, 1fr); gap: 8px; }
  .page-shell .grow-series-card__price > strong { font-size: 23px; }
  .page-shell .grow-series-card__actions { gap: 8px; }
  .page-shell .how-guide__product { width: min(220px, 70%); }
  .page-shell .how-guide__step { align-items: start; padding: 16px 0; }
  .page-shell .how-guide__number { padding-top: 4px; }
  .page-shell .how-guide__step h3 { line-height: 1.35; }
  .page-shell .features-designed__product { width: min(240px, 75%); margin-bottom: 0; padding: 4px; }
  .page-shell .features-designed__stage, .page-shell .features-designed__column { gap: 0; }
  .page-shell .features-designed__column--right .features-designed__item:last-child .features-designed-card { border-bottom: 0; }
  .page-shell .about { padding-block: 36px; padding-inline: 24px; }
  .page-shell .about__copy p { font-size: 16px; line-height: 1.6; }
  .page-shell .testimonials > div:first-child { width: var(--page); margin-inline: auto; }
  .page-shell .section-title { width: auto; margin: 0; }
  .page-shell .contact > div:first-child { width: var(--page); margin-inline: auto; }
  .page-shell .testimonial-card h3 { margin-right: 0; }
  .page-shell .testimonial-card .quote-mark { display: none; }
  .page-shell .contact-card { padding: 16px; }
  .page-shell .contact-card textarea { min-height: 128px; height: auto; }
  .page-shell .contact-card .button { min-height: 48px; }
  .page-shell .product-gallery { padding: 14px; }
  .page-shell .product-gallery > header { top: -14px; }
  .page-shell .product-gallery > header h2 { font-size: 23px; }
  .page-shell .whatsapp-float { width: 48px; height: 48px; min-height: 48px; right: calc(12px + env(safe-area-inset-right)); bottom: calc(12px + env(safe-area-inset-bottom)); }
}
@media (max-width: 479px) {
  .page-shell .growable__grid { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .page-shell .growable-card { display: grid; grid-template-columns: minmax(0, 1fr) 64px; align-items: center; gap: 12px; padding: 16px; }
  .page-shell .growable-card__copy { grid-column: 1; grid-row: 1; padding: 0; max-width: none; }
  .page-shell .growable-card .growable-card__produce { grid-column: 2; grid-row: 1; width: 64px; height: 64px; align-self: center; }
  .page-shell .grow-anywhere-card { grid-template-columns: 76px minmax(0, 1fr); gap: 12px; padding: 14px; }
  .page-shell .grow-anywhere-card__media { width: 76px; height: 104px; }
}
@media (max-width: 359px) {
  .page-shell .growth-card h3 { font-size: 19px; }
  .page-shell .grow-series-card > article { grid-template-columns: 72px minmax(0, 1fr); padding: 14px; }
  .page-shell .grow-series-card__footer { grid-template-columns: 1fr; gap: 10px; }
  .page-shell .grow-series-card .grow-series-card__price { flex-direction: row; justify-content: space-between; align-items: baseline; gap: 8px; }
  .page-shell .grow-series-card__price > span { white-space: nowrap; }
  .page-shell .grow-series-card__actions { width: 100%; }
  .page-shell .grow-series-card__gallery { font-size: 13px; }
}
@media (min-width: 600px) and (max-width: 780px) {
  .page-shell .grow-series-card > article { grid-template-columns: 92px minmax(0, 1fr) 184px; }
  .page-shell .grow-series-card__footer { display: flex; }
  .page-shell .features-designed__stage { column-gap: 24px; }
  .page-shell .features-designed__column .features-designed__item:last-child .features-designed-card { border-bottom: 0; }
}
@media (min-width: 781px) and (max-width: 1100px) and (max-height: 500px) {
  .page-shell .whatsapp-float { width: 48px; height: 48px; min-height: 48px; padding: 0; right: calc(12px + env(safe-area-inset-right)); bottom: calc(12px + env(safe-area-inset-bottom)); }
  .page-shell .whatsapp-float > span { display: none; }
  .page-shell .toast { bottom: calc(76px + env(safe-area-inset-bottom)); }
  .page-shell .product-gallery { width: min(720px, calc(100vw - 32px)); max-height: calc(100dvh - 24px); padding: 14px; overscroll-behavior: contain; }
  .page-shell .product-gallery > header { position: sticky; top: -14px; z-index: 1; margin: 0 0 8px; padding: 4px 0 8px; background: #f8faf4; }
  .page-shell .product-gallery > header h2 { font-size: 23px; }
  .page-shell .product-gallery__main { min-height: 0; height: min(40dvh, 170px); }
  .page-shell .product-gallery__thumbs { flex-wrap: nowrap; justify-content: flex-start; overflow-x: auto; gap: 8px; margin-top: 8px; padding-bottom: 4px; }
  .page-shell .product-gallery__thumbs button { flex: 0 0 auto; }
  .page-shell .product-gallery__thumbs img { width: 40px; height: 40px; }
}