/* Pebble & Stream · grounding layout system — single global stylesheet */
:root {
  --color-primary: #7d8f69;
  --color-secondary: #a8b9b7;
  --color-bg-canvas: #f3efe9;
  --color-text: #2c2a27;
  --color-muted: #5c5854;
  --color-glass: rgba(243, 239, 233, 0.72);
  --color-glass-strong: rgba(255, 255, 255, 0.55);
  --font-primary: "Bricolage Grotesque", system-ui, sans-serif;
  --font-body: "Lora", Georgia, serif;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3.5rem;
  --radius-sm: 0.65rem;
  --radius-md: 1.15rem;
  --radius-lg: 2rem;
  --radius-pebble: 38% 62% 42% 58% / 55% 45% 52% 48%;
  --shadow-soft: 0 0.35rem 1.5rem rgba(44, 42, 39, 0.08);
  --shadow-float: 0 0.75rem 2.25rem rgba(44, 42, 39, 0.12);
  --transition-fast: 0.3s ease;
  --transition-slow: 0.85s ease;
  --header-z: 220;
  --overlay-z: 180;
  --modal-z: 300;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg-canvas);
  background-image:
    radial-gradient(120% 80% at 10% 0%, rgba(168, 185, 183, 0.18), transparent 55%),
    radial-gradient(100% 60% at 90% 100%, rgba(125, 143, 105, 0.12), transparent 50%),
    url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-primary);
  text-decoration-thickness: 0.08rem;
  text-underline-offset: 0.2rem;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

a:hover {
  color: var(--color-text);
}

:focus-visible {
  outline: 0.15rem solid var(--color-secondary);
  outline-offset: 0.2rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.flow-container {
  width: min(100%, 72rem);
  margin-inline: auto;
  padding-inline: clamp(var(--space-md), 4vw, var(--space-xl));
}

/* ---------- Header (non-sticky, river layout) ---------- */

.river-header {
  position: relative;
  z-index: var(--header-z);
  padding-block: var(--space-lg);
}

.river-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-glass);
  backdrop-filter: blur(0.65rem);
  -webkit-backdrop-filter: blur(0.65rem);
  border-radius: var(--radius-lg);
  border: 0.062rem solid rgba(168, 185, 183, 0.35);
  box-shadow: var(--shadow-soft);
}

.river-brand {
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: clamp(1.05rem, 2.8vw, 1.2rem);
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.river-brand:hover {
  color: var(--color-primary);
}

.river-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  list-style: none;
  margin: 0;
  padding: 0;
}

.river-nav a {
  font-family: var(--font-primary);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-muted);
  text-decoration: none;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.river-nav a:hover,
.river-nav a[aria-current="page"] {
  color: var(--color-text);
  background: rgba(125, 143, 105, 0.12);
}

/* Burger: visible only up to 1023px; last in header DOM */
.river-burger {
  order: 999;
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 0.062rem solid rgba(44, 42, 39, 0.12);
  border-radius: var(--radius-sm);
  background: var(--color-glass-strong);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.river-burger:hover {
  transform: translateY(-0.06rem);
  box-shadow: var(--shadow-soft);
}

.river-burger__bars {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  width: 1.25rem;
}

.river-burger__bars span {
  display: block;
  height: 0.12rem;
  background: var(--color-text);
  border-radius: 0.1rem;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.river-burger[aria-expanded="true"] .river-burger__bars span:nth-child(1) {
  transform: translateY(0.47rem) rotate(45deg);
}

.river-burger[aria-expanded="true"] .river-burger__bars span:nth-child(2) {
  opacity: 0;
}

.river-burger[aria-expanded="true"] .river-burger__bars span:nth-child(3) {
  transform: translateY(-0.47rem) rotate(-45deg);
}

@media (max-width: 1023px) {
  /* backdrop-filter creates a containing block; it traps position:fixed descendants
     so the menu overlay must not live inside a blurred panel — disable blur on mobile header bar */
  .river-header__inner {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .river-burger {
    display: inline-flex;
  }

  .river-nav-wrap {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    min-height: 100vh;
    min-height: 100dvh;
    height: auto;
    max-height: none;
    margin: 0;
    padding: 5.5rem var(--space-lg) var(--space-lg);
    box-sizing: border-box;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    background: rgba(243, 239, 233, 0.92);
    backdrop-filter: blur(0.5rem);
    -webkit-backdrop-filter: blur(0.5rem);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-fast), visibility var(--transition-fast);
    z-index: var(--overlay-z);
  }

  .river-nav-wrap.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .river-nav-wrap .river-nav {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    /*gap: 0.5rem;*/
    width: 100%;
  }

  .river-nav-wrap .river-nav > li {
    margin: 0;
  }

  .river-nav-wrap .river-nav a {
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-md);
  }
}
@media (max-width: 1023px) {
  .river-nav{
    display: flex;
    gap: 1.5rem;
  }
}
@media (min-width: 1024px) {
  .river-header__inner {
    flex-wrap: nowrap;
  }

  .river-nav-wrap {
    position: static;
    display: contents;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    padding: 0;
    background: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .river-header .river-nav {
    display: flex;
    margin-left: auto;
    margin-right: var(--space-md);
  }
}

/* ---------- Banners (full width, image under text) ---------- */

.oatmeal-banner {
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  min-height: clamp(18rem, 42vw, 28rem);
  display: grid;
  align-items: end;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-float);
}

.oatmeal-banner__media {
  grid-row: 1;
  grid-column: 1;
  width: 100%;
  height: 100%;
  min-height: clamp(18rem, 42vw, 28rem);
  z-index: 0;
}

.oatmeal-banner__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.01);
}

.oatmeal-banner__veil {
  grid-row: 1;
  grid-column: 1;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(243, 239, 233, 0.15) 0%,
    rgba(243, 239, 233, 0.55) 38%,
    rgba(243, 239, 233, 0.88) 100%
  );
  min-height: 100%;
}

.oatmeal-banner__content {
  position: relative;
  z-index: 2;
  grid-row: 1;
  grid-column: 1;
  align-self: end;
  width: 100%;
  padding: clamp(var(--space-lg), 5vw, var(--space-xl)) clamp(var(--space-md), 4vw, var(--space-xl)) var(--space-xl);
  max-width: 72rem;
  margin-inline: auto;
}

.oatmeal-banner__eyebrow {
  font-family: var(--font-primary);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin: 0 0 var(--space-sm);
}

.oatmeal-banner__title {
  font-family: var(--font-primary);
  font-size: clamp(1.75rem, 4.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 var(--space-md);
  max-width: 32rem;
}

.oatmeal-banner__lede {
  margin: 0;
  max-width: 38rem;
  color: var(--color-muted);
  font-size: 1.05rem;
}

.oatmeal-banner--short {
  min-height: clamp(14rem, 32vw, 22rem);
}

.oatmeal-banner--short .oatmeal-banner__media,
.oatmeal-banner--short {
  min-height: clamp(14rem, 32vw, 22rem);
}

/* ---------- Sections ---------- */

.pebble-section {
  padding-block: clamp(var(--space-xl), 6vw, 5rem);
}

.pebble-section__heading {
  font-family: var(--font-primary);
  font-size: clamp(1.45rem, 3vw, 2rem);
  margin: 0 0 var(--space-md);
  max-width: 40rem;
}

.pebble-section__intro {
  margin: 0 0 var(--space-lg);
  max-width: 44rem;
  color: var(--color-muted);
}

/* Asymmetric split grid */
.split-pebble {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
  gap: clamp(var(--space-lg), 4vw, var(--space-xl));
  align-items: center;
}

.split-pebble__visual {
  border-radius: var(--radius-pebble);
  overflow: hidden;
  box-shadow: var(--shadow-float);
  border: 0.062rem solid rgba(168, 185, 183, 0.4);
  background: rgba(255, 255, 255, 0.35);
}

.split-pebble__visual img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 10;
}

.split-pebble__copy h3 {
  font-family: var(--font-primary);
  font-size: 1.25rem;
  margin-top: 0;
}

/* Card cluster */
.stone-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: var(--space-lg);
}

.stone-card {
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.45);
  border: 0.062rem solid rgba(125, 143, 105, 0.18);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.stone-card:hover {
  transform: translateY(-0.2rem);
  box-shadow: var(--shadow-float);
}

.stone-card__title {
  font-family: var(--font-primary);
  font-size: 1.1rem;
  margin: 0 0 var(--space-sm);
}

.stone-card p {
  margin: 0;
  font-size: 0.98rem;
  color: var(--color-muted);
}

.btn-pebble {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  padding: 0.65rem 1.35rem;
  font-family: var(--font-primary);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  background: rgba(125, 143, 105, 0.18);
  border: 0.062rem solid rgba(125, 143, 105, 0.35);
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.btn-pebble:hover {
  background: rgba(125, 143, 105, 0.28);
  transform: translateY(-0.06rem);
}

/* ---------- Footer ---------- */

.river-footer {
  margin-top: var(--space-xl);
  padding: var(--space-xl) 0 var(--space-lg);
  border-top: 0.062rem solid rgba(44, 42, 39, 0.08);
}

.river-footer__grid {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-lg);
}

.river-footer__menu {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
  list-style: none;
  margin: 0;
  padding: 0;
}

.river-footer__menu a {
  font-family: var(--font-primary);
  font-size: 0.9rem;
  color: var(--color-muted);
  text-decoration: none;
}

.river-footer__menu a:hover {
  color: var(--color-text);
}

.river-footer__meta {
  font-size: 0.88rem;
  color: var(--color-muted);
  max-width: 22rem;
}

/* ---------- Privacy consent bar ---------- */

.consent-layer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--modal-z);
  padding: var(--space-md);
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
}

.consent-layer.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.consent-layer__panel {
  max-width: 72rem;
  margin: 0 auto;
  padding: var(--space-md) var(--space-lg);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(0.75rem);
  -webkit-backdrop-filter: blur(0.75rem);
  border-radius: var(--radius-md);
  border: 0.062rem solid rgba(168, 185, 183, 0.45);
  box-shadow: var(--shadow-float);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.consent-layer__text {
  margin: 0;
  flex: 1 1 18rem;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.consent-layer__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.consent-layer__link {
  font-family: var(--font-primary);
  font-size: 0.88rem;
}

/* ---------- Contact ---------- */

.form-river {
  display: grid;
  gap: var(--space-md);
  max-width: 32rem;
}

.form-river label {
  font-family: var(--font-primary);
  font-size: 0.92rem;
  display: block;
  margin-bottom: var(--space-xs);
}

.form-river input,
.form-river textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-family: var(--font-body);
  font-size: 1rem;
  border-radius: var(--radius-sm);
  border: 0.062rem solid rgba(44, 42, 39, 0.15);
  background: rgba(255, 255, 255, 0.65);
}

.form-river textarea {
  min-height: 9rem;
  resize: vertical;
}

.form-river__check {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.92rem;
}

.form-river__check input {
  width: auto;
  margin-top: 0.25rem;
}

.map-embed {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 0.062rem solid rgba(168, 185, 183, 0.4);
  box-shadow: var(--shadow-soft);
  min-height: 16rem;
}

.map-embed iframe {
  width: 100%;
  height: 16rem;
  border: 0;
  display: block;
}

.product-slab .split-pebble__visual {
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.product-slab .split-pebble__visual img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.product-river {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: var(--space-lg);
}

.product-slab {
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.5);
  border: 0.062rem solid rgba(168, 185, 183, 0.35);
}

.product-slab__price {
  font-family: var(--font-primary);
  font-size: 1.2rem;
  font-weight: 600;
  margin: var(--space-sm) 0 0;
}

/* ---------- Body scan page ---------- */

.scan-stage {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
  align-items: start;
}

.scan-silhouette {
  position: relative;
  padding: var(--space-lg);
  background: rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-lg);
  border: 0.062rem solid rgba(168, 185, 183, 0.35);
}

.scan-silhouette svg {
  width: 100%;
  height: auto;
  max-height: 28rem;
}

.scan-zone {
  cursor: pointer;
  fill: rgba(125, 143, 105, 0.15);
  stroke: rgba(125, 143, 105, 0.35);
  stroke-width: 0.5;
  transition: fill var(--transition-fast), stroke var(--transition-fast);
}

.scan-zone:hover,
.scan-zone.is-active {
  fill: rgba(125, 143, 105, 0.38);
  stroke: rgba(44, 42, 39, 0.35);
}

.scan-panel {
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.55);
  border: 0.062rem solid rgba(125, 143, 105, 0.22);
  min-height: 12rem;
  transition: opacity var(--transition-slow);
}

.scan-panel h3 {
  font-family: var(--font-primary);
  margin-top: 0;
}

.scan-panel__routine {
  margin: 0;
  color: var(--color-muted);
}

/* ---------- Habit menu tiers ---------- */

.tier-journal {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: var(--space-lg);
  align-items: stretch;
}

.tier-column {
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.48);
  border: 0.062rem dashed rgba(44, 42, 39, 0.1);
  position: relative;
}

.tier-column__label {
  font-family: var(--font-primary);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin: 0 0 var(--space-sm);
}

.tier-column h3 {
  font-family: var(--font-primary);
  margin: 0 0 var(--space-md);
}

.tier-column ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--color-muted);
}

/* ---------- Sensory dimmers ---------- */

.sensory-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: var(--space-lg);
}

.sensory-cell {
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.42);
  border: 0.062rem solid rgba(168, 185, 183, 0.3);
}

.sensory-cell h3 {
  font-family: var(--font-primary);
  margin-top: 0;
}

.sensory-toggle-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.sensory-toggle-row label {
  font-family: var(--font-primary);
  font-size: 0.9rem;
  flex: 1 1 8rem;
}

.sensory-dimmer {
  width: 100%;
  accent-color: var(--color-primary);
}

.sensory-output {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-muted);
}

/* ---------- Quiet tracker (home) ---------- */

.quiet-tracker {
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.38);
  border: 0.062rem solid rgba(125, 143, 105, 0.2);
}

.quiet-tracker__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.quiet-tracker__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  background: rgba(243, 239, 233, 0.65);
  border: 0.062rem solid transparent;
  transition: opacity var(--transition-slow), filter var(--transition-slow), transform var(--transition-slow);
}

.quiet-tracker__item.is-settled {
  opacity: 0.22;
  filter: grayscale(0.4);
  transform: scale(0.985);
}

.quiet-tracker__item span {
  font-family: var(--font-primary);
  font-size: 0.98rem;
}

.quiet-tracker__done {
  flex-shrink: 0;
  padding: 0.45rem 0.85rem;
  font-family: var(--font-primary);
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
  border: 0.062rem solid rgba(125, 143, 105, 0.35);
  background: rgba(125, 143, 105, 0.12);
  cursor: pointer;
}

/* ---------- Legal prose ---------- */

.legal-article {
  max-width: 48rem;
  margin: 0 auto;
}

.legal-article h1 {
  font-family: var(--font-primary);
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.legal-article h2 {
  font-family: var(--font-primary);
  font-size: 1.2rem;
  margin-top: var(--space-lg);
}

.legal-article p,
.legal-article li {
  color: var(--color-muted);
}

.legal-date {
  font-size: 0.95rem;
  color: var(--color-muted);
  margin-bottom: var(--space-lg);
}

/* ---------- Thank you / 404 ---------- */

.state-hero {
  text-align: center;
  padding: var(--space-xl) var(--space-md);
}

.state-hero h1 {
  font-family: var(--font-primary);
  font-size: clamp(1.65rem, 4vw, 2.25rem);
}

.state-hero p {
  max-width: 36rem;
  margin-inline: auto;
  color: var(--color-muted);
}

/* ---------- Utility ---------- */

.text-center {
  text-align: center;
}

.mt-none {
  margin-top: 0;
}

@media (max-width: 320px) {
  .river-header__inner {
    padding: var(--space-sm) var(--space-md);
  }

  .oatmeal-banner__content {
    padding-inline: var(--space-md);
  }
}